:root{--brand-red:#dc2626;--brand-red-light:#fee2e2;--brand-navy:#1e3a5f;--brand-navy-light:#e8edf5;--brand-green:#16a34a;--brand-green-light:#dcfce7;--select-blue:#0ea5e9;--select-blue-light:#e6f6fe;--color-white:#fff;--color-bg:#f0f4f8;--color-border:#e5e7eb;--color-hover:#f9fafb;--color-text:#111827;--color-muted:#6b7280;--color-subtle:#9ca3af;--card-bg:#fffffff5;--danger:#dc2626;--success:#16a34a;--text-dark:#111827;--text-muted:#6b7280;--border:#e5e7eb;--soft-gray:#f8fafc;--shadow:0 24px 60px #0f172a2e}*{box-sizing:border-box}body{color:#111827;background:#f0f4f8;min-height:100vh;margin:0;font-family:Inter,Arial,Helvetica,sans-serif}.app-container{z-index:1;justify-content:center;align-items:flex-start;min-height:100vh;padding:20px;display:flex;position:relative}.app-shell{width:100%;max-width:1120px}.loading-screen{background:var(--color-bg);place-items:center;min-height:100vh;padding:32px;display:grid}.loading-stage{text-align:center;color:var(--brand-navy);flex-direction:column;align-items:center;display:flex}.tap-loader{width:240px;height:170px;margin-bottom:28px;position:relative}.tap-loader-palm{background:var(--brand-green);border-radius:0 24px 24px 0;width:64px;height:40px;position:absolute;bottom:44px;right:20px}.tap-finger{background:var(--color-white);transform-origin:bottom;border-radius:14px;width:42px;height:116px;animation:1.2s ease-in-out infinite tap-finger;position:absolute;bottom:18px;box-shadow:0 10px 24px #1e3a5f1f}.tap-finger-1{animation-delay:0s;left:18px}.tap-finger-2{height:128px;animation-delay:.12s;left:62px}.tap-finger-3{height:140px;animation-delay:.24s;left:106px}.tap-finger-4{height:122px;animation-delay:.36s;left:150px}.tap-finger-line{background:var(--brand-navy);width:18px;height:4px;box-shadow:0 9px 0 var(--brand-red);border-radius:999px;position:absolute;top:12px;left:50%;transform:translate(-50%)}.tap-finger-tip{background:var(--brand-red);border-radius:50%;width:30px;height:30px;position:absolute;bottom:6px;left:50%;transform:translate(-50%)}.loading-title{color:var(--brand-navy);letter-spacing:-.03em;margin:0 0 8px;font-size:2rem}.loading-copy{color:#1e3a5fc7;max-width:520px;margin:0;font-size:1rem}@keyframes tap-finger{0%,to{transform:translateY(0)scaleY(1)}40%{transform:translateY(10px)scaleY(.95)}55%{transform:translateY(0)scaleY(1)}}.card{border:1px solid var(--color-border);background:#fff;border-radius:20px;width:100%;max-width:1400px;margin:0 auto;padding:34px}.top-bar{justify-content:space-between;align-items:center;gap:22px;margin-bottom:28px;display:flex}h1{letter-spacing:-.04em;color:#0f172a;margin:0 0 10px;font-size:38px;line-height:1.1}h2{color:#111827;margin:26px 0;font-size:25px;line-height:1.45}h3{margin-top:0}p{color:#374151;line-height:1.65}.top-bar p{color:var(--text-muted);margin:0;font-size:17px}.page-nav{flex-shrink:0;align-items:center;gap:10px;display:flex}.page-nav button{color:#334155;background:#f1f5f9;border:1px solid #e2e8f0;padding:10px 18px;font-size:15px}.page-nav button:hover{background:#e2e8f0}.page-nav .active-nav-button{background:var(--brand-navy);color:#fff;border-color:#0000}.controls{border:1px solid var(--color-border);background:#f9fafb;border-radius:20px;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px;padding:18px;display:grid}.control-group{flex-direction:column;gap:8px;display:flex}.control-group label{color:#334155;text-transform:uppercase;letter-spacing:.06em;font-size:13px;font-weight:800}select,input,textarea{color:#111827;background:#fff;border:1px solid #cbd5e1;border-radius:14px;outline:none;width:100%;padding:13px 14px;font-family:Arial,Helvetica,sans-serif;font-size:16px;transition:all .2s}select:focus,input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px #2563eb21}textarea{resize:vertical;min-height:120px}.progress-box{color:#fff;background:#0f172a;border-radius:18px;justify-content:space-between;margin-bottom:18px;padding:16px 20px;font-weight:800;display:flex}.timer{font-variant-numeric:tabular-nums}.timer-warning{font-variant-numeric:tabular-nums;color:#fca5a5;animation:1s ease-in-out infinite pulse-timer}@keyframes pulse-timer{0%,to{opacity:1}50%{opacity:.6}}.progress-bar{flex-wrap:wrap;gap:4px;margin-bottom:18px;display:flex}.progress-segment{background:#e2e8f0;border-radius:4px;flex:1 0 8px;min-width:8px;height:8px}.progress-segment.answered{background:#94a3b8}.progress-segment.correct{background:#22c55e}.progress-segment.incorrect{background:#ef4444}.progress-segment.current{background:#2563eb;box-shadow:0 0 0 2px #2563eb4d}.topic-row{flex-wrap:wrap;gap:12px;margin-bottom:10px;display:flex}.topic-row span{background:var(--accent-light);color:#0f766e;border:1px solid #99f6e4;border-radius:999px;padding:7px 14px;font-size:14px;font-weight:800}.options{gap:15px;display:grid}button,.import-button{cursor:pointer;border:none;border-radius:14px;padding:14px 18px;font-size:16px;font-weight:800;transition:all .2s}button:hover,.import-button:hover{transform:translateY(-1px)}.option-button{text-align:left;color:#111827;background:#fff;border:1px solid #dbe3ef;align-items:center;gap:14px;display:flex;position:relative;overflow:hidden}.option-button:hover{border-color:var(--primary);background:#eff6ff}.option-button.selected{border-color:var(--primary);color:#1e3a8a;background:#dbeafe}.option-button.correct{color:#14532d;background:#dcfce7;border-color:#22c55e}.option-button.wrong{color:#7f1d1d;background:#fee2e2;border-color:#ef4444}.option-label{color:#1d4ed8;background:#e0f2fe;border:1px solid #bfdbfe;border-radius:50%;justify-content:center;align-items:center;width:34px;min-width:34px;height:34px;font-weight:900;display:inline-flex}.option-text{flex:1}.option-button.correct .option-label{color:#166534;background:#bbf7d0;border-color:#22c55e}.option-button.wrong .option-label{color:#991b1b;background:#fecaca;border-color:#ef4444}.option-button.selected .option-label{color:#1e3a8a;background:#bfdbfe;border-color:#2563eb}.quiz-body.two-col{grid-template-columns:1fr 1fr;align-items:start;gap:32px;margin-bottom:24px;display:grid}.quiz-left{min-width:0}.quiz-right{min-width:0;height:fit-content;position:sticky;top:24px}.explanation{border:1px solid var(--color-border);background:#f9fafb;border-radius:20px;margin-top:0;padding:26px}.explanation h3{color:#0f766e;margin-top:0;margin-bottom:18px;font-size:22px}.correct-answer-box{color:#14532d;background:#dcfce7;border:1px solid #22c55e;border-radius:14px;margin-bottom:18px;padding:14px 16px;font-weight:900}.solution-box{text-align:left;background:#fff;border:1px solid #dbeafe;border-left:6px solid #2563eb;border-radius:16px;margin-top:16px;padding:18px}.solution-box h3{color:#1e3a8a;margin-bottom:10px}.solution-text{color:#1f2937;font-size:15px;line-height:1.5}.solution-text p{margin:.25rem 0}.solution-text ol,.solution-text ul{margin:.25rem 0;padding-left:1.25rem}.solution-text li{margin:.2rem 0}.solution-text .katex-display{margin:.4rem 0}.question-image{object-fit:contain;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;width:100%;height:280px;margin:16px 0;display:block}.solution-image{object-fit:contain;background:#f8fafc;border:1px solid #dbeafe;border-radius:12px;width:100%;height:280px;margin-top:16px;display:block}@media (width<=640px){.question-image,.solution-image{height:200px}}.image-upload-row{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:4px;display:flex}.image-upload-btn{cursor:pointer;background:var(--brand-navy);border:none;border-radius:14px;padding:10px 18px;font-size:15px;font-weight:800;transition:all .2s;display:inline-block;color:#fff!important}.image-upload-btn:hover{transform:translateY(-1px)}.image-preview{object-fit:contain;border:1px solid #dbeafe;border-radius:12px;max-width:320px;max-height:200px;margin-top:12px;display:block}.next-button,.explanation button,.result-card button,.admin-actions button,.question-bank-header button,.admin-question-actions button,.card>button{background:var(--brand-green);color:#fff;margin-top:24px}.question-actions{gap:12px;margin-top:24px;display:flex}.question-actions .next-button,.question-actions .pass-button,.question-actions .prev-button{flex:1;margin-top:0}.pass-button,.prev-button{color:#6b7280;box-shadow:none;background:0 0;border:2px solid #d1d5db}.pass-button:hover:not(:disabled),.prev-button:hover:not(:disabled){box-shadow:none;background:#f3f4f6;border-color:#9ca3af;transform:none}.prev-button:disabled{opacity:.35;cursor:not-allowed}button:disabled{opacity:.48;cursor:not-allowed;box-shadow:none;transform:none}.mock-note{color:#9a3412;background:#fff7ed;border:1px solid #fed7aa;border-radius:16px;padding:14px 18px;font-weight:800}.result-card{text-align:center}.result-score{letter-spacing:-.06em;color:#111827;margin:20px 0;font-size:72px;font-weight:900}.pass{color:var(--success);font-weight:900}.fail{color:var(--danger);font-weight:900}.result-table{border-collapse:separate;border-spacing:0;border:1px solid var(--border);border-radius:16px;width:100%;margin:20px 0 32px;overflow:hidden}.result-table th,.result-table td{text-align:left;border-bottom:1px solid var(--border);padding:14px}.result-table th{color:#fff;background:#0f172a}.result-table tr:last-child td{border-bottom:none}.result-table td{background:#fff}.review-list{text-align:left;gap:16px;display:grid}.review-card{border:1px solid #e5e7eb;border-left:3px solid var(--brand-navy);background:#fff;border-radius:14px;padding:20px}.review-question{margin-top:0}.admin-card{width:100%;max-width:none}.admin-header{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:24px;display:flex}.admin-header-actions{flex-wrap:wrap;justify-content:flex-end;gap:12px;display:flex}.admin-header-actions button,.import-button{background:var(--brand-navy);color:#fff}.import-button{display:inline-block}.admin-form{border:1px solid var(--color-border);background:#f9fafb;border-radius:22px;gap:18px;margin-bottom:34px;padding:24px;display:grid}.form-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.admin-actions{flex-wrap:wrap;gap:12px;display:flex}.secondary-button{color:#111827!important;box-shadow:none!important;background:#e5e7eb!important}.danger-button{background:var(--brand-red)!important;color:#fff!important}.question-bank-header{justify-content:space-between;align-items:center;gap:18px;margin-bottom:12px;display:flex}.question-bank-header input{max-width:340px}.admin-question-list{gap:16px;display:grid}.admin-question-card{border:1px solid #e5e7eb;border-left:3px solid var(--brand-navy);background:#fff;border-radius:14px;justify-content:space-between;gap:24px;padding:20px;display:flex}.admin-question-card h3{color:#111827;margin:8px 0 12px}.question-meta{color:#0f766e;margin-top:0;font-size:14px;font-weight:900}.question-number{color:#fff;letter-spacing:.5px;background:#0f766e;border-radius:4px;margin-right:8px;padding:1px 6px;font-size:12px;font-weight:700;display:inline-block}.admin-reports-section{margin-bottom:28px}.report-card{border-left-color:var(--brand-red)}.report-card-body{flex:1;min-width:0}.report-comment{color:var(--color-muted);margin:8px 0;font-style:italic}.report-meta-line{color:var(--color-subtle);margin:0;font-size:12px}.admin-question-actions{flex-direction:column;gap:10px;min-width:135px;display:flex}.admin-question-actions button{margin-top:0}.admin-reports-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.admin-reports-header h2{margin:0}.report-stats{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;flex-direction:row;justify-content:center;align-items:center;gap:0;margin:14px 0;display:flex;overflow:hidden}.report-stat-item{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;padding:12px 8px;display:flex}.report-stat-icon{font-size:1.4rem;line-height:1}.report-stat-value{color:var(--brand-navy);font-size:1.3rem;font-weight:800;line-height:1.2}.report-stat-label{color:#6b7280;text-transform:uppercase;letter-spacing:.04em;font-size:.68rem;font-weight:600;line-height:1.3}.report-stat-divider{background:#e5e7eb;flex-shrink:0;width:1px;height:48px}.report-tabs{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.report-tab{color:var(--color-muted);cursor:pointer;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600}.report-tab-active{background:var(--brand-navy);color:#fff;border-color:var(--brand-navy)}.report-status-badge{border-radius:999px;margin-left:10px;padding:2px 10px;font-size:11px;font-weight:700;display:inline-block}.report-status-pending{color:#92400e;background:#fef3c7}.report-status-resolved{color:#166534;background:#dcfce7}.report-status-dismissed{color:#4b5563;background:#f3f4f6}@media (width<=900px){.controls,.form-grid,.quiz-body.two-col{grid-template-columns:1fr}.admin-header,.question-bank-header,.admin-question-card{flex-direction:column}.question-bank-header input{max-width:100%}.admin-header-actions{justify-content:flex-start}.syllabus-info-grid,.syllabus-type-grid,.formula-grid{grid-template-columns:1fr}}.login-card{text-align:center;max-width:460px;margin:60px auto 0}.login-icon{margin-bottom:8px;font-size:48px}.login-heading{margin:0 0 8px;font-size:32px}.login-subheading{color:var(--text-muted);margin-bottom:28px}.login-form{text-align:left;flex-direction:column;gap:16px;display:flex}.login-error{color:#991b1b;background:#fee2e2;border:1px solid #fca5a5;border-radius:12px;margin:0;padding:12px 16px;font-size:14px;font-weight:600}.login-button{background:var(--brand-navy);color:#fff;width:100%;margin-top:4px}.login-back-button{color:#334155;background:#f1f5f9;border:1px solid #e2e8f0;width:100%;margin-top:16px;font-size:14px}.login-back-button:hover{background:#e2e8f0}.v2-layout{--v2-side-gap:20px;--v2-side-height:calc(100vh - (var(--v2-side-gap) * 2));--v2-side-card-padding:18px;background:#f0f4f8;flex-direction:column;height:100vh;display:flex;overflow:hidden}.v2-header{z-index:100;background:#fff;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;height:68px;padding:0 24px;display:flex;position:sticky;top:0}.v2-logo{align-items:center;gap:12px;min-width:180px;display:flex}.v2-logo-img{object-fit:contain;width:auto;height:52px}.v2-header-nav{gap:6px;display:flex}.v2-hn-btn{color:#374151;cursor:pointer;white-space:nowrap;background:#fff;border:1.5px solid #e5e7eb;border-radius:10px;align-items:center;gap:9px;padding:8px 16px;font-size:.85rem;font-weight:600;transition:all .15s;display:flex}.v2-hn-btn span:first-child{font-size:1.15rem;line-height:1}.v2-hn-btn:hover{background:#f9fafb;border-color:#d1d5db}.v2-hn-btn.v2-hn-active{color:#111827;background:#f9fafb;border-color:#111827}.v2-header-right{justify-content:flex-end;align-items:center;gap:20px;min-width:180px;display:flex}.v2-streak-badge,.v2-xp-badge{align-items:center;gap:8px;font-size:.82rem;display:flex}.v2-streak-badge strong,.v2-xp-badge strong{color:#111827;font-size:1rem}.v2-streak-badge span:first-child,.v2-xp-badge span:first-child{font-size:1.3rem}.v2-badge-sub{color:#6b7280;font-size:.72rem;display:block}.v2-avatar{color:#fff;cursor:pointer;background:linear-gradient(135deg,#2dd4bf,#22c55e);border:none;border-radius:10px;justify-content:center;align-items:center;width:42px;height:42px;font-size:.95rem;font-weight:700;display:flex}.v2-body{gap:var(--v2-side-gap);padding:var(--v2-side-gap);flex:1;align-items:flex-start;min-height:0;display:flex;overflow:hidden}.v2-mobile-nav,.v2-mobile-sheet-backdrop{display:none}.v2-mobile-nav{z-index:120;padding:10px 12px calc(10px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff5;border-top:1px solid #e5e7eb;gap:8px;display:none;position:fixed;bottom:0;left:0;right:0}.v2-mobile-nav-item{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:14px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;min-width:0;padding:8px 4px;font-size:.66rem;font-weight:700;display:flex}.v2-mobile-nav-item-active{color:#1e3a5f;background:#eff6ff;border-color:#c7d8ef}.v2-mobile-nav-icon{justify-content:center;align-items:center;line-height:1;display:inline-flex}.v2-mobile-nav-label{white-space:nowrap;text-overflow:ellipsis;max-width:100%;overflow:hidden}.v2-mobile-sheet-backdrop{z-index:130;background:#0f172a52;justify-content:center;align-items:flex-end;padding:20px 16px 110px;position:fixed;inset:0}.v2-mobile-sheet{background:#fff;border:1px solid #e5e7eb;border-radius:22px;width:min(480px,100%);padding:18px}.v2-mobile-sheet-title{color:#111827;margin-bottom:14px;font-size:.9rem;font-weight:800}.v2-mobile-sheet-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.v2-mobile-sheet-item{color:#334155;cursor:pointer;text-align:left;background:#f8fafc;border:1px solid #e5e7eb;border-radius:16px;flex-direction:column;align-items:flex-start;gap:6px;padding:14px 12px;font-size:.84rem;font-weight:700;display:flex}.v2-mobile-sheet-item-active{color:#1e3a5f;background:#eff6ff;border-color:#c7d8ef}.v2-mobile-sheet-signout{color:#b91c1c;background:#fff5f5;border-color:#fecaca}.v2-mobile-sheet-icon{justify-content:center;align-items:center;line-height:1;display:inline-flex}.v2-mobile-sheet-label{line-height:1.3}.v2-signout-btn{color:#374151;cursor:pointer;background:#fff;border:1.5px solid #e5e7eb;border-radius:8px;padding:6px 14px;font-size:.82rem;font-weight:600;transition:all .15s}.v2-signout-btn:hover{color:#dc2626;background:#fee2e2;border-color:#dc2626}.v2-sb-logo{border-bottom:1px solid #e5e7eb;justify-content:center;align-items:center;margin-bottom:10px;padding:10px 12px 8px;display:flex}.v2-sb-logo-img{object-fit:contain;width:auto;height:62px}.v2-sidebar{width:220px;min-width:220px;height:var(--v2-side-height);background:#fff;border-right:1px solid #e5e7eb;border-radius:16px;flex-direction:column;justify-content:flex-start;padding:10px 0;display:flex;position:sticky;top:0;overflow-y:auto}.v2-sidebar-nav{flex-direction:column;gap:6px;padding:0 12px;display:flex}.v2-sb-group{flex-direction:column;gap:2px;display:flex}.v2-sb-section-label{color:#9ca3af;text-transform:uppercase;letter-spacing:.06em;padding:8px 16px 4px;font-size:.68rem;font-weight:700}.v2-sb-item{color:#374151;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:12px;width:100%;padding:10px 16px;font-size:1rem;font-weight:500;transition:all .15s;display:flex}.v2-sb-item:hover{background:#f9fafb}.v2-sb-item.v2-sb-active{background:var(--brand-green);color:#fff;font-weight:700}.v2-sb-icon{flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.v2-sb-label{color:#374151;white-space:nowrap;text-overflow:ellipsis;font-size:1rem;font-weight:500;overflow:hidden}.v2-sb-item.v2-sb-active .v2-sb-label{color:#fff}.v2-sb-user{align-items:center;gap:10px;margin:4px 0 0;padding:8px 16px;display:flex}.v2-sb-user .v2-avatar{border-radius:8px;flex-shrink:0;width:32px;height:32px;font-size:.78rem}.v2-sb-user .v2-sb-label{color:#1e3a5f;font-size:.82rem;font-weight:600}.v2-sb-signout{color:#dc2626;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:10px;width:100%;padding:10px 16px;font-size:.87rem;font-weight:500;transition:background .15s;display:flex}.v2-sb-signout:hover{background:#fee2e2}.v2-mascot{margin-top:auto;padding:18px 12px 12px}.v2-mascot-box{padding:var(--v2-side-card-padding);text-align:center;background:#fff;border:1px solid #e5e7eb;border-radius:14px}.v2-mascot-img{object-fit:contain;width:100%;max-width:165px;height:auto;margin:0 auto 12px;display:block}.v2-mascot-title{color:#6366f1;margin:0 0 8px;font-size:.84rem;font-weight:700}.v2-mascot-sub{color:#6b7280;margin:0;font-size:.78rem;line-height:1.55}.v2-main{height:var(--v2-side-height);flex-direction:column;flex:1;gap:14px;min-width:0;min-height:0;padding:0;display:flex;overflow-y:auto}.v2-controls-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;align-items:center;gap:24px;padding:18px 22px;display:flex}.v2-control-col{flex:1;align-items:center;gap:12px;display:flex}.v2-ctrl-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.v2-ctrl-trade{background:var(--brand-red-light);color:var(--brand-red)}.v2-ctrl-topic{color:#2563eb;background:#dbeafe}.v2-ctrl-body{flex-direction:column;flex:1;gap:3px;display:flex}.v2-ctrl-label{color:#6b7280;letter-spacing:.6px;text-transform:uppercase;font-size:.7rem;font-weight:700}.v2-ctrl-select{color:#111827;cursor:pointer;background:#fff;border:1.5px solid #e5e7eb;border-radius:8px;outline:none;width:100%;padding:6px 8px;font-size:.88rem;font-weight:600}.v2-ctrl-select:focus{border-color:#dc2626}.v2-ctrl-select:disabled{opacity:.5;cursor:not-allowed}.v2-stats-bar{background:#fff;border:1px solid #e5e7eb;border-radius:16px;align-items:center;gap:0;padding:16px 22px;display:flex}.v2-stat-card{flex:1;align-items:center;gap:12px;padding:0 16px;display:flex}.v2-stat-card:first-child{padding-left:0}.v2-stat-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.v2-si-q{background:var(--brand-green-light);color:var(--brand-green)}.v2-si-a{color:#9333ea;background:#f3e8ff}.v2-si-c{color:#2563eb;background:#dbeafe}.v2-si-t{background:var(--brand-red-light);color:var(--brand-red)}.v2-stat-label{color:#6b7280;font-size:.78rem;font-weight:500}.v2-stat-value{color:#111827;font-size:1.15rem;font-weight:800;line-height:1.1}.v2-stat-of{color:var(--color-subtle);font-size:.82rem;font-weight:500}.v2-sv-blue{color:var(--brand-navy)}.v2-sv-green{color:var(--brand-green)}.v2-sv-red{color:var(--brand-red)}.v2-stat-mini-bar{background:#e5e7eb;border-radius:2px;width:80px;height:4px;margin-top:6px;overflow:hidden}.v2-stat-mini-fill{background:var(--brand-green);border-radius:2px;min-width:4px;height:100%;transition:width .3s}.v2-stat-divider{background:#e5e7eb;flex-shrink:0;width:1px;height:40px}.v2-jumpto-bar{background:#fff;border:1px solid #e5e7eb;border-radius:16px;align-items:center;gap:16px;padding:14px 20px;display:flex}.v2-jumpto-label{color:#6b7280;letter-spacing:.06em;text-transform:uppercase;flex-shrink:0;font-size:.72rem;font-weight:700}.v2-jumpto-track{gap:8px;padding-bottom:2px;display:flex;overflow-x:auto}.v2-jumpto-pill{cursor:pointer;border:none;border-radius:999px;flex-shrink:0;min-width:34px;height:30px;padding:0 10px;font-size:.8rem;font-weight:700;transition:all .15s}.v2-jp-unanswered{color:#9ca3af;background:#f3f4f6}.v2-jp-unanswered:hover{background:#e5e7eb}.v2-jp-correct{color:#16a34a;background:#dcfce7}.v2-jp-correct:hover{background:#bbf7d0}.v2-jp-wrong{color:#dc2626;background:#fee2e2}.v2-jp-wrong:hover{background:#fecaca}.v2-jp-current{background:var(--brand-navy,#1565c0);color:#fff}.v2-mock-note{background:var(--brand-navy-light);border:1px solid var(--brand-navy);color:var(--brand-navy);border-radius:10px;padding:10px 16px;font-size:.83rem;font-weight:500}.v2-question-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;gap:24px;padding:20px;display:flex}.v2-q-left{flex-direction:column;flex:1;align-self:stretch;min-width:0;display:flex}.v2-q-meta{justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:10px;display:flex}.v2-q-badges{flex-wrap:wrap;gap:7px;display:flex}.v2-q-actions{align-items:center;gap:8px;display:flex}.v2-badge{border:none;border-radius:10px;align-items:center;height:34px;padding:0 12px;font-size:.78rem;font-weight:600;display:inline-flex}.v2-badge-id{color:#2563eb;background:#dbeafe}.v2-badge-topic{color:#4b5563;background:#f3f4f6}.v2-badge-type{color:#9333ea;background:#f3e8ff}.v2-jump-btn{color:#374151;cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:10px;flex-shrink:0;align-items:center;gap:6px;height:34px;padding:0 14px;font-size:12px;font-weight:600;display:inline-flex}.v2-jump-btn:hover{background:#f9fafb}.v2-bookmark{cursor:pointer;color:#9ca3af;background:#fff;border:1px solid #e5e7eb;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;padding:0;transition:color .15s;display:inline-flex}.v2-bookmark:hover,.v2-bookmark.v2-bookmarked{color:#f59e0b}.v2-question-text{color:#111827;margin:0 0 12px;font-size:1.05rem;font-weight:700;line-height:1.5}.v2-options{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.v2-option{cursor:pointer;text-align:left;color:#111827;background:#fff;border:1.5px solid #e5e7eb;border-radius:14px;align-items:center;gap:14px;width:100%;padding:11px 16px;font-size:.92rem;font-weight:500;transition:all .15s;display:flex}.v2-option:hover:not(:disabled){border-color:var(--select-blue);background:var(--select-blue-light)}.v2-opt-letter{color:#94a3b8;background:#f1f5f9;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:.85rem;font-weight:700;transition:all .15s;display:flex}.v2-opt-text{flex:1}.v2-opt-radio{color:#0000;border:2px solid #d1d5db;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;margin-left:auto;font-size:12px;font-weight:900;transition:all .15s;display:flex}.v2-option.correct{border-color:var(--brand-green);background:var(--brand-green-light);color:var(--brand-green)}.v2-option.correct .v2-opt-letter{background:var(--brand-green);color:#fff}.v2-option.correct .v2-opt-radio{background:var(--brand-green);border-color:var(--brand-green);color:#fff}.v2-option.correct .v2-opt-radio:after{content:"✓"}.v2-option.wrong{border-color:var(--brand-red);background:var(--brand-red-light);color:var(--brand-red)}.v2-option.wrong .v2-opt-letter{background:var(--brand-red);color:#fff}.v2-option.wrong .v2-opt-radio{background:var(--brand-red);border-color:var(--brand-red);color:#fff}.v2-option.wrong .v2-opt-radio:after{content:"✗"}.v2-option.selected{border-color:var(--select-blue);background:var(--select-blue-light);color:var(--select-blue)}.v2-option.selected .v2-opt-letter{background:var(--select-blue);color:#fff}.v2-option.selected .v2-opt-radio{background:var(--select-blue);border-color:var(--select-blue);color:#fff}.v2-option.selected .v2-opt-radio:after{content:"✓";font-size:12px}.v2-nav-row{justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:10px;display:flex}.v2-nav-right{align-items:center;gap:20px;display:flex}.v2-btn-prev{color:#374151;cursor:pointer;background:#fff;border:1.5px solid #e5e7eb;border-radius:10px;align-items:center;gap:8px;padding:12px 22px;font-size:.9rem;font-weight:600;transition:all .15s;display:inline-flex}.v2-btn-prev:hover:not(:disabled){background:#f9fafb}.v2-btn-prev:disabled{opacity:.4;cursor:not-allowed}.v2-btn-next{background:var(--brand-green);color:#fff;cursor:pointer;border:none;border-radius:10px;align-items:center;gap:8px;padding:12px 26px;font-size:.95rem;font-weight:700;transition:all .15s;display:inline-flex}.v2-btn-next:hover:not(:disabled){background:#15803d}.v2-btn-next:disabled{opacity:.4;cursor:not-allowed}.v2-btn-pass{color:#374151;cursor:pointer;background:#fff;border:1.5px solid #e5e7eb;border-radius:10px;align-items:center;gap:8px;padding:12px 22px;font-size:.9rem;font-weight:600;transition:all .15s;display:inline-flex}.v2-btn-pass:hover:not(:disabled){background:#f9fafb}.v2-btn-pass:disabled{opacity:.4;cursor:not-allowed}.v2-q-right{border-left:1px solid #e5e7eb;flex-direction:column;gap:14px;width:510px;min-width:450px;padding-left:24px;display:flex}.v2-exp-header{align-items:center;gap:8px;margin-bottom:4px;display:flex}.v2-exp-icon{font-size:1.45rem}.v2-exp-title{color:var(--brand-navy);font-size:1.1rem;font-weight:800}.v2-answer-pill{border-radius:20px;margin-bottom:2px;padding:5px 16px;font-size:.85rem;font-weight:700;display:inline-block}.v2-pill-correct{background:var(--brand-green-light);color:var(--brand-green);border:1px solid var(--brand-green)}.v2-pill-wrong{background:var(--brand-red-light);color:var(--brand-red);border:1px solid var(--brand-red)}.v2-key-point{background:#fffbeb;border:1px solid #fde68a;border-radius:12px;padding:14px 16px}.v2-key-point-head{color:#92400e;align-items:center;gap:6px;margin-bottom:8px;font-size:.92rem;display:flex}.v2-key-point-body{color:#374151;font-size:.88rem;line-height:1.65}.v2-key-point-body p{margin:0}.v2-rp-cards{flex-direction:column;gap:10px;margin-top:auto;display:flex}.v2-rp-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;align-items:center;gap:12px;padding:12px 14px;display:flex}.v2-rp-card-icon{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.05rem;line-height:1;display:flex}.v2-rp-card-icon--orange{background:#ffedd5}.v2-rp-card-icon--yellow{background:#fef9c3}.v2-rp-card-icon--green{color:var(--brand-green);background:#dcfce7}.v2-rp-card-icon--red{color:var(--brand-red);background:#fee2e2}.v2-rp-card-icon--blue{color:var(--brand-navy);background:#dbeafe}.v2-rp-card-text{flex-direction:column;gap:1px;display:flex}.v2-rp-card-text strong{color:#111827;font-size:1.05rem;font-weight:800;line-height:1.2}.v2-rp-card-text span{color:#6b7280;font-size:.76rem;font-weight:600}.v2-right-panel{width:220px;min-width:220px;height:var(--v2-side-height);background:0 0;flex-direction:column;justify-content:space-between;gap:16px;padding:0;display:flex;position:sticky;top:0;overflow-y:auto}.v2-achievement{padding:var(--v2-side-card-padding);text-align:center;background:#fff;border:1px solid #e5e7eb;border-radius:16px;flex-direction:column;flex:1 1 0;justify-content:center;display:flex}.v2-ach-img{object-fit:contain;width:128px;height:auto;margin:0 auto 14px;display:block}.v2-achievement h3{color:var(--brand-navy);margin:0 0 10px;font-size:.95rem;font-weight:700}.v2-achievement p{color:#6b7280;margin:0;font-size:.82rem;line-height:1.6}.v2-progress-panel{padding:var(--v2-side-card-padding);background:#fff;border:1px solid #e5e7eb;border-radius:16px;flex-direction:column;flex:1 1 0;display:flex}.v2-progress-panel h3{color:#111827;margin:0 0 18px;font-size:.92rem;font-weight:700}.v2-circle-wrap{justify-content:center;margin-bottom:20px;display:flex}.v2-circle-svg{width:120px;height:120px}.v2-circle-track{stroke:#e5e7eb}.v2-circle-progress{stroke:#22c55e}.v2-circle-pct{fill:#111827}.v2-circle-label{fill:#6b7280}@media (width<=1440px){.v2-layout{--v2-side-gap:16px;--v2-side-height:calc(100vh - (var(--v2-side-gap) * 2));--v2-side-card-padding:16px}.v2-body{gap:var(--v2-side-gap);padding:var(--v2-side-gap)}.v2-sidebar,.v2-right-panel{width:200px;min-width:200px;height:var(--v2-side-height);top:0}.v2-sidebar{padding:14px 0}}@media (width<=1300px){.v2-q-right{width:380px;min-width:320px}}@media (width<=1100px){.v2-layout{height:auto;min-height:100vh;overflow-y:auto}.v2-body{flex-wrap:wrap;align-content:flex-start;overflow:visible}.v2-main{flex:1 1 calc(100% - 200px - var(--v2-side-gap));height:auto;overflow:visible}.v2-right-panel{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch;width:100%;min-width:0;height:auto;display:grid;position:static;overflow:visible}.v2-achievement,.v2-progress-panel{min-height:0}}@media (width<=800px){.v2-layout{--v2-side-gap:12px;--v2-side-height:auto}.v2-sidebar,.v2-header-nav{display:none}.v2-body{gap:12px;padding:12px 12px 92px}.v2-main{flex-basis:100%;width:100%}.v2-right-panel{grid-template-columns:1fr;gap:12px}.v2-mobile-nav,.v2-mobile-sheet-backdrop{display:flex}}.mock-exam-shell{background:#f8fafc;flex-direction:column;height:100vh;font-family:Inter,Arial,Helvetica,sans-serif;display:flex}.mock-exam-topbar{background:#fff;border-bottom:1px solid #e5e7eb;flex-shrink:0;justify-content:space-between;align-items:center;height:60px;padding:0 32px;display:flex}.mock-exam-title{flex-direction:column;gap:1px;display:flex}.mock-exam-trade{color:#6b7280;font-size:.75rem;font-weight:500}.mock-exam-label{color:#111827;font-size:.92rem;font-weight:700}.mock-exam-timer-wrap{align-items:center;gap:10px;display:flex}.mock-exam-timer{color:#111827;font-variant-numeric:tabular-nums;letter-spacing:.02em;font-size:1.25rem;font-weight:700}.mock-timer-warn{color:#dc2626;animation:1s ease-in-out infinite pulse-timer}.mock-exam-hide-btn{color:#374151;cursor:pointer;background:#fff;border:1px solid #d1d5db;border-radius:999px;padding:4px 12px;font-size:.78rem;font-weight:500}.mock-exam-hide-btn:hover{background:#f3f4f6}.mock-exam-topbar-right{align-items:center;gap:10px;display:flex}.mock-exam-submit-btn{color:#fff;cursor:pointer;background:#1e3a5f;border:none;border-radius:8px;padding:8px 20px;font-size:.875rem;font-weight:600;transition:background .15s}.mock-exam-submit-btn:hover{background:#16304f}.mock-exam-grid-btn{color:#374151;cursor:pointer;background:#fff;border:1px solid #d1d5db;border-radius:8px;margin-right:8px;padding:6px 14px;font-size:13px}.mock-exam-grid-btn:hover{background:#f3f4f6}.mock-grid-overlay{z-index:500;background:#00000080;justify-content:center;align-items:flex-start;padding-top:80px;display:flex;position:fixed;inset:0}.mock-grid-panel{background:#fff;border-radius:14px;width:min(560px,92vw);max-height:70vh;padding:20px;overflow-y:auto}.mock-grid-header{justify-content:space-between;align-items:center;margin-bottom:12px;font-weight:600;display:flex}.mock-grid-legend{color:#666;gap:16px;margin-bottom:14px;font-size:12px;display:flex}.mgl-dot{vertical-align:middle;border-radius:50%;width:10px;height:10px;margin-right:4px;display:inline-block}.mgl-unanswered{background:#d1d5db}.mgl-answered{background:#16a34a}.mgl-marked{background:#d97706}.mgl-wrong{background:#dc2626}.mgl-item{align-items:center;display:inline-flex}.mock-grid-cells{grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px;display:grid}.mock-grid-cell{cursor:pointer;border:none;border-radius:8px;height:44px;font-size:12px;font-weight:600;transition:opacity .15s}.mgc-unanswered{color:#374151;background:#f3f4f6}.mgc-answered{color:#166534;background:#dcfce7}.mgc-marked{color:#92400e;background:#fef3c7;border:2px solid #d97706}.mgc-wrong{color:#991b1b;background:#fee2e2}.mgc-current{outline-offset:1px;outline:3px solid #1565c0}.notes-inline{background:#f9fafb;border:1.5px solid #e5e7eb;border-radius:14px;margin-top:10px;padding:14px;animation:.15s notes-inline-open}@keyframes notes-inline-open{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.notes-inline-toolbar{justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.notes-panel-tabs{background:#f3f4f6;border-radius:8px;gap:4px;padding:3px;display:flex}.notes-panel-tab{color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:5px 12px;font-size:.78rem;font-weight:700}.notes-panel-tab-active{color:#111827;background:#fff;box-shadow:0 1px 2px #00000014}.notes-panel-image-btn{color:#374151;cursor:pointer;white-space:nowrap;background:#fff;border:1px solid #e5e7eb;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:.78rem;font-weight:700;display:inline-flex}.notes-panel-image-btn:hover:not(:disabled){background:#f9fafb}.notes-panel-image-btn:disabled{opacity:.6;cursor:not-allowed}.notes-inline-textarea{resize:vertical;color:#111827;background:#fff;border:1.5px solid #e5e7eb;border-radius:12px;width:100%;min-height:180px;padding:14px 16px;font-family:inherit;font-size:.9rem;line-height:1.55}.notes-inline-readonly{color:#1f2937;background:#fff;border:1.5px solid #e5e7eb;border-radius:12px;width:100%;padding:18px 20px;font-size:.94rem;line-height:1.75;overflow-x:auto}.notes-inline-readonly p{margin:0 0 .9em}.notes-inline-readonly p:last-child{margin-bottom:0}.notes-inline-readonly>p:first-child:first-letter,.notes-inline-readonly h1:first-child+p:first-letter{float:left;color:var(--brand-navy);padding:.04em .08em 0 0;font-size:2.6em;font-weight:800;line-height:.85}.notes-inline-readonly h1,.notes-inline-readonly h2,.notes-inline-readonly h3,.notes-inline-readonly h4{color:var(--brand-navy);letter-spacing:-.01em;margin:1.1em 0 .5em;font-weight:800;line-height:1.3}.notes-inline-readonly h1:first-child,.notes-inline-readonly h2:first-child,.notes-inline-readonly h3:first-child,.notes-inline-readonly h4:first-child{margin-top:0}.notes-inline-readonly h1{font-size:1.3em}.notes-inline-readonly h2{border-bottom:2px solid #e5e7eb;padding-bottom:.3em;font-size:1.15em}.notes-inline-readonly h3{font-size:1.05em}.notes-inline-readonly h4{font-size:.95em}.notes-inline-readonly ul,.notes-inline-readonly ol{margin:0 0 .8em;padding-left:1.4em}.notes-inline-readonly li{margin-bottom:.4em}.notes-inline-readonly li::marker{color:var(--brand-green)}.notes-inline-readonly img{border:1px solid #e5e7eb;border-radius:8px;max-width:100%;margin:.6em 0;display:block}.notes-inline-readonly code{background:#eef2f7;border-radius:4px;padding:1px 5px;font-size:.85em}.notes-inline-readonly .katex-display{margin:.6em 0;overflow:auto hidden}.notes-inline-readonly blockquote{color:#7f1d1d;background:#fef2f2;border-left:4px solid #dc2626;border-radius:0 10px 10px 0;margin:.9em 0;padding:12px 16px}.notes-inline-readonly blockquote p{margin:0 0 .5em}.notes-inline-readonly blockquote p:last-child{margin-bottom:0}.notes-inline-readonly blockquote>p:first-child{color:#991b1b;font-size:1.02em;font-weight:800}.notes-inline-readonly table{border-collapse:collapse;border:1px solid #e5e7eb;width:100%;margin:0;font-size:.85em}.notes-inline-readonly th,.notes-inline-readonly td{text-align:left;overflow-wrap:break-word;word-break:break-word;border:1px solid #e5e7eb;padding:8px 12px}.notes-inline-readonly th{background:var(--brand-navy);color:#fff;border-color:var(--brand-navy);font-weight:700}.notes-inline-readonly tbody tr:nth-child(2n){background:#f8fafc}.notes-panel-empty{color:#9ca3af;font-style:italic}.notes-inline-textarea:focus{border-color:var(--brand-green);outline:none}.notes-inline-footer{justify-content:space-between;align-items:center;margin-top:12px;display:flex}.notes-panel-status{color:#9ca3af;font-size:.78rem;font-weight:600}.notes-panel-done{background:var(--brand-green);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:9px 20px;font-size:.85rem;font-weight:700}.notes-panel-done:hover{background:#15803d}.mock-exam-body{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:36px 5% 100px;overflow-y:auto}.mock-exam-qmeta{align-items:center;gap:16px;margin-bottom:20px;display:flex}.mock-exam-qnum{color:#fff;background:#1e3a5f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.95rem;font-weight:700;display:flex}.mock-mark-btn{color:#6b7280;cursor:pointer;background:0 0;border:1.5px solid #d1d5db;border-radius:6px;align-items:center;gap:6px;padding:5px 12px;font-size:.8rem;font-weight:500;transition:all .15s;display:flex}.mock-mark-btn:hover{color:#374151;border-color:#9ca3af}.mock-mark-btn.mock-marked{color:#92400e;background:#fffbeb;border-color:#f59e0b}.mock-exam-question{color:#111827;margin:0 0 28px;font-size:1.05rem;font-weight:400;line-height:1.75}.mock-exam-options{flex-direction:column;gap:10px;display:flex}.mock-option{cursor:pointer;text-align:left;background:#fff;border:1.5px solid #e5e7eb;border-radius:10px;align-items:center;gap:14px;width:100%;padding:14px 18px;transition:all .15s;display:flex}.mock-option:hover{background:#f9fafb;border-color:#9ca3af}.mock-option.mock-option-selected{background:#e8edf5;border-color:#1e3a5f}.mock-opt-letter{color:#374151;background:#fff;border:1.5px solid #d1d5db;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:.82rem;font-weight:700;display:flex}.mock-option.mock-option-selected .mock-opt-letter{color:#fff;background:#1e3a5f;border-color:#1e3a5f}.mock-opt-text{color:#111827;font-size:.93rem;line-height:1.5}.mock-exam-bottombar{z-index:10;background:#fff;border-top:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding:14px 32px;display:flex;position:fixed;bottom:0;left:0;right:0}.mock-qcount{color:#6b7280;font-size:.88rem;font-weight:500}.mock-nav-btn{cursor:pointer;border:none;border-radius:8px;padding:9px 24px;font-size:.875rem;font-weight:600;transition:background .15s}.mock-nav-back{color:#374151;background:#f3f4f6}.mock-nav-back:hover:not(:disabled){background:#e5e7eb}.mock-nav-back:disabled{opacity:.4;cursor:not-allowed}.mock-nav-next{color:#fff;background:#1e3a5f}.mock-nav-next:hover{background:#16304f}.admin-nav-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.admin-auth-bar{align-items:center;gap:12px;display:flex}.admin-user-email{color:#6b7280;font-size:13px;font-weight:600}.signout-button{background:var(--brand-red);color:#fff;margin-top:0;padding:8px 16px;font-size:14px}.syllabus-page{flex-direction:column;gap:32px;display:flex}.syllabus-hero{text-align:center;padding:32px 0 8px}.syllabus-hero .syllabus-title{letter-spacing:-.04em;color:#0f172a;margin:0 0 6px;font-size:42px;font-weight:900}.syllabus-subtitle{color:var(--text-muted);margin-bottom:20px;font-size:18px}.syllabus-badges{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.syllabus-badge{color:#fff;background:#0f172a;border-radius:999px;padding:8px 18px;font-size:14px;font-weight:800}.syllabus-section{background:#f8fafc;border:1px solid #e5e7eb;border-radius:22px;padding:28px}.highlight-section{background:#f9fafb;border-color:#e5e7eb}.syllabus-section-title{color:#0f172a;margin:0 0 22px;font-size:26px;font-weight:900}.syllabus-subsection-title{color:#1e3a8a;margin:28px 0 12px;font-size:18px;font-weight:800}.syllabus-info-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:8px;display:grid}.syllabus-info-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:14px 16px}.syllabus-info-label{text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin-bottom:4px;font-size:12px;font-weight:800}.syllabus-info-value{color:#111827;font-size:15px;font-weight:600}.syllabus-type-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:8px;display:grid}.syllabus-type-card{border:1px solid;border-radius:16px;padding:18px}.type-recall{background:#f0fdf4;border-color:#86efac}.type-procedural{background:#eff6ff;border-color:#93c5fd}.type-critical{background:#fdf4ff;border-color:#d8b4fe}.syllabus-type-pct{color:#1e3a8a;margin-bottom:4px;font-size:26px;font-weight:900}.syllabus-type-name{color:#111827;margin-bottom:8px;font-size:15px;font-weight:800}.syllabus-type-desc{color:#374151;font-size:13px;line-height:1.55}.syllabus-table{border-collapse:separate;border-spacing:0;border:1px solid #e5e7eb;border-radius:16px;width:100%;margin-bottom:12px;overflow:hidden}.syllabus-table th{color:#fff;text-align:left;text-transform:uppercase;letter-spacing:.05em;background:#0f172a;padding:12px 16px;font-size:14px;font-weight:800}.syllabus-table td{color:#111827;background:#fff;border-bottom:1px solid #f1f5f9;padding:11px 16px;font-size:15px}.table-row-highlight td{background:#eff6ff;font-weight:700}.section-code{background:var(--brand-navy);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;font-weight:900;display:inline-flex}.syllabus-note{color:#6b7280;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:12px;padding:12px 16px;font-size:14px;line-height:1.6}.section-header{border-bottom:2px solid;align-items:flex-start;gap:18px;margin-bottom:22px;padding-bottom:16px;display:flex}.section-a{border-color:#86efac}.section-b{border-color:#fcd34d}.section-c{border-color:#f9a8d4}.section-d{border-color:#a5b4fc}.section-e{border-color:#2563eb}.section-f{border-color:#14b8a6}.section-g{border-color:#f97316}.section-h{border-color:#8b5cf6}.section-code-badge{background:var(--brand-navy);color:#fff;border-radius:14px;justify-content:center;align-items:center;width:52px;min-width:52px;height:52px;font-size:26px;font-weight:900;display:flex}.section-name{color:#0f172a;margin:0 0 4px;font-size:24px;font-weight:900}.section-weight{color:var(--text-muted);margin-right:10px;font-size:14px;font-weight:700;display:inline-block}.section-critical{color:#fff;background:var(--brand-navy);border-radius:999px;padding:3px 12px;font-size:13px;font-weight:800}.task-block{background:#fff;border:1px solid #e5e7eb;border-radius:18px;margin-bottom:16px;overflow:hidden}.task-header{background:#0f172a;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.task-title{color:#fff;font-size:16px;font-weight:800}.task-q-count{color:#fff;background:#fff3;border:1px solid #ffffff4d;border-radius:999px;padding:3px 12px;font-size:13px;font-weight:700}.task-body{flex-direction:column;gap:16px;padding:20px;display:flex}.task-desc{color:#374151;padding:4px 0;font-size:15px;line-height:1.7}.subtask{background:#f8fafc;border:1px solid #e5e7eb;border-radius:14px;overflow:hidden}.subtask-header{background:#f9fafb;border-bottom:1px solid #e5e7eb;align-items:center;gap:10px;padding:10px 16px;display:flex}.subtask-id{color:#1d4ed8;white-space:nowrap;background:#dbeafe;border:1px solid #bfdbfe;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:800}.subtask-title{color:#1e3a8a;flex:1;font-size:14px;font-weight:800}.subtask-weight{color:#0f766e;white-space:nowrap;background:#ccfbf1;border:1px solid #99f6e4;border-radius:999px;padding:2px 10px;font-size:13px;font-weight:700}.subtask-list{flex-direction:column;gap:5px;margin:0;padding:12px 16px 12px 32px;display:flex}.subtask-list li{color:#374151;font-size:14px;line-height:1.6}.formula-title{margin-bottom:8px}.memorize-title{color:#dc2626;margin-top:32px}.formula-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.formula-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:18px}.formula-card-highlight{background:#fff7ed;border-color:#fed7aa}.formula-card-title{color:#1e3a8a;text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;font-size:14px;font-weight:800}.formula-card .formula-card-highlight .formula-card-title{color:#9a3412}.formula{color:#0f172a;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;margin-bottom:6px;padding:8px 12px;font-family:ui-monospace,Consolas,monospace;font-size:14px;line-height:1.5}.formula-card-highlight .formula{background:#fef3c7;border-color:#fcd34d}.formula-example{color:#6b7280;margin-top:8px;font-size:13px;line-height:1.5}@media (width<=650px){.loading-screen{padding:20px}.tap-loader{width:188px;height:142px}.tap-loader-palm{width:52px;height:34px;bottom:34px;right:14px}.tap-finger{width:34px;height:96px}.tap-finger-1{left:14px}.tap-finger-2{height:106px;left:50px}.tap-finger-3{height:116px;left:86px}.tap-finger-4{height:100px;left:122px}.tap-finger-tip{width:24px;height:24px}.loading-title{font-size:1.55rem}.loading-copy{font-size:.92rem}.app-container{padding:22px 14px}.card{border-radius:22px;padding:24px}.top-bar{flex-direction:column}.progress-box{flex-direction:column;gap:8px}.page-nav{flex-direction:column}h1{font-size:30px}h2{font-size:21px}.result-score{font-size:58px}}.v2-score-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;align-items:center;gap:32px;padding:28px 32px;display:flex}.v2-score-circle{flex-shrink:0;width:140px;height:140px}.v2-score-right{flex:1}.v2-score-title{color:#111827;margin:0 0 10px;font-size:1.6rem;font-weight:800;line-height:1.2}.v2-pass-badge{border-radius:20px;margin-bottom:12px;padding:4px 16px;font-size:.85rem;font-weight:700;display:inline-block}.v2-pass{background:var(--brand-green-light);color:var(--brand-green);border:1px solid var(--brand-green)}.v2-fail{background:var(--brand-red-light);color:var(--brand-red);border:1px solid var(--brand-red)}.v2-score-desc{color:#374151;margin:6px 0;font-size:.95rem}.v2-score-msg{margin:4px 0 18px;font-size:.88rem;font-weight:600}.v2-pass-msg{color:var(--brand-green)}.v2-fail-msg{color:var(--brand-red)}.v2-score-stats{flex-wrap:wrap;gap:12px;margin-bottom:20px;display:flex}.v2-score-stat{text-align:center;background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;min-width:70px;padding:10px 20px}.v2-score-stat span{color:#111827;font-size:1.3rem;font-weight:800;display:block}.v2-score-stat label{color:#6b7280;margin-top:2px;font-size:.72rem;font-weight:500;display:block}.v2-ss-green span{color:var(--brand-green)}.v2-ss-red span{color:var(--brand-red)}.v2-ss-navy span{color:var(--brand-navy)}.v2-restart-btn{background:var(--brand-navy);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:10px 24px;font-size:.9rem;font-weight:700;transition:opacity .15s}.v2-restart-btn:hover{opacity:.88;transform:none}.v2-results-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:24px}.v2-results-heading{color:#111827;margin:0 0 16px;font-size:1rem;font-weight:800}.v2-result-table{border-collapse:collapse;width:100%;font-size:.88rem}.v2-result-table th{text-align:left;color:#6b7280;text-transform:uppercase;letter-spacing:.4px;background:#f9fafb;border-bottom:1px solid #e5e7eb;padding:10px 14px;font-size:.75rem;font-weight:700}.v2-result-table td{color:#374151;border-bottom:1px solid #f3f4f6;padding:10px 14px}.v2-result-table tr:last-child td{border-bottom:none}.v2-review-list{flex-direction:column;gap:14px;display:flex}.v2-review-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:14px;flex-direction:column;gap:12px;padding:18px;display:flex}.v2-review-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.v2-review-header-actions{align-items:center;gap:10px;display:flex}.v2-review-question{color:#111827;margin:0;font-size:.95rem;font-weight:600;line-height:1.55}.v2-review-answers{flex-direction:column;gap:5px;display:flex}.v2-review-answer-row{align-items:baseline;gap:8px;font-size:.88rem;display:flex}.v2-review-label{color:#6b7280;min-width:110px;font-weight:500}.v2-ans-correct{color:var(--brand-green);font-weight:700}.v2-ans-wrong{color:var(--brand-red);font-weight:700}.v2-dashboard{flex-direction:column;gap:16px;display:flex}.db-welcome{background:#fff;border:1px solid #e5e7eb;border-radius:16px;justify-content:space-between;align-items:center;gap:20px;padding:22px 28px;display:flex}.db-welcome-title{color:#111827;margin:0 0 4px;font-size:1.35rem;font-weight:800;line-height:1.2}.db-welcome-sub{color:#6b7280;margin:0;font-size:.82rem}.db-welcome-msg{color:#374151;text-align:center;background:#f3f4f6;border-radius:12px;flex-shrink:0;max-width:280px;padding:10px 18px;font-size:.88rem;font-weight:600;line-height:1.5}.db-stats-row{flex-wrap:wrap;align-items:stretch;gap:12px;display:flex}.db-stat-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;flex:1;align-items:center;gap:12px;padding:14px 16px;display:flex;position:relative;overflow:hidden}.db-stat-icon{font-size:1.75rem;line-height:1}.db-stat-value{color:#111827;font-size:1.3rem;font-weight:800;line-height:1.1}.db-stat-copy{z-index:1;position:relative}.db-stat-note{letter-spacing:.01em;color:#111827b8;margin-top:8px;font-size:.72rem;font-weight:700}.db-stat-card-feature{border-width:1px;min-height:108px}.db-stat-glow{display:none}.db-stat-icon-feature{z-index:1;justify-content:center;align-items:center;width:54px;font-size:2.1rem;display:inline-flex;position:relative}.db-stat-card-feature .db-stat-value{letter-spacing:-.04em;font-size:clamp(1.75rem,2.2vw,2.25rem);font-weight:900}.db-stat-card-feature .db-stat-label{letter-spacing:.12em;text-transform:uppercase;margin-top:4px;font-size:.74rem;font-weight:800}.db-stat-orange,.db-stat-yellow,.db-stat-blue,.db-stat-green,.db-stat-navy,.db-stat-orange.db-stat-card-feature,.db-stat-yellow.db-stat-card-feature{background:#fff;border-color:#e5e7eb}.db-stat-orange .db-stat-value,.db-stat-orange .db-stat-note,.db-stat-yellow .db-stat-value,.db-stat-yellow .db-stat-note{color:#111827}.db-stat-orange .db-stat-label,.db-stat-yellow .db-stat-label{color:#6b7280}.db-section{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:18px 22px}.db-section-title{color:#374151;text-transform:uppercase;letter-spacing:.6px;margin-bottom:14px;font-size:.75rem;font-weight:800}.db-quickstart-row{gap:12px;display:flex}.db-qs-card{cursor:pointer;text-align:left;border:2px solid #0000;border-radius:14px;flex-direction:row;flex:1;align-items:center;gap:14px;padding:18px 16px;transition:all .15s;display:flex;position:relative}.db-qs-copy{flex:1;min-width:0}.db-qs-card:hover{border-color:#9ca3af}.db-qs-practice,.db-qs-half,.db-qs-full{background:#fff;border-color:#e5e7eb}.db-qs-icon{font-size:1.6rem;line-height:1}.db-qs-name{color:#111827;font-size:.9rem;font-weight:700}.db-qs-desc{color:#6b7280;font-size:.76rem}.db-qs-arrow{color:#9ca3af;font-size:1rem;font-style:normal;position:absolute;top:14px;right:14px}.db-two-col{grid-template-columns:1fr 240px;gap:12px;display:grid}.db-history-table{border-collapse:collapse;width:100%;font-size:.85rem}.db-history-table th{text-align:left;color:#6b7280;text-transform:uppercase;letter-spacing:.4px;background:#f9fafb;border-bottom:1px solid #e5e7eb;padding:8px 12px;font-size:.7rem;font-weight:700}.db-history-table td{color:#374151;border-bottom:1px solid #f3f4f6;padding:10px 12px}.db-history-table tr:last-child td{border-bottom:none}.db-readiness{text-align:center;flex-direction:column;align-items:center;display:flex}.db-readiness-msg{margin:0;font-size:.83rem;font-weight:600;line-height:1.5}.db-r-pass{color:var(--brand-green)}.db-r-fail{color:var(--brand-red)}.db-topic-bars{flex-direction:column;gap:9px;display:flex}.db-topic-row{align-items:center;gap:10px;display:flex}.db-topic-name{color:#374151;flex-wrap:wrap;align-items:center;gap:7px;width:200px;min-width:200px;font-size:.78rem;line-height:1.3;display:flex}.db-weak-tag{background:var(--brand-red-light);color:var(--brand-red);white-space:nowrap;border-radius:6px;padding:1px 6px;font-size:.67rem;font-weight:600}.db-topic-name-row{align-items:center;gap:8px;margin-bottom:4px;display:flex}.tb-badge{white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.tb-strong{color:#166534;background:#dcfce7}.tb-ok{color:#1e40af;background:#dbeafe}.tb-weak{color:#991b1b;background:#fee2e2}.tb-none{color:#6b7280;background:#f3f4f6}.db-topic-bar-wrap{background:#e5e7eb;border-radius:4px;flex:1;height:8px;overflow:hidden}.db-topic-bar-fill{border-radius:4px;min-width:4px;height:100%;transition:width .5s}.db-topic-pct{text-align:right;width:40px;font-size:.8rem;font-weight:700}.db-pct-pass{color:var(--brand-green)}.db-pct-fail{color:var(--brand-red)}.db-weak-intro{color:#6b7280;margin:0 0 14px;font-size:.83rem;line-height:1.5}.db-weak-chips{flex-wrap:wrap;gap:8px;display:flex}.db-weak-chip{background:#fff;border:1px solid #fca5a5;border-radius:10px;align-items:center;gap:8px;padding:7px 14px;display:flex}.db-weak-chip-name{color:#374151;font-size:.8rem;font-weight:500}.db-weak-chip-pct{color:var(--brand-red);font-size:.8rem;font-weight:700}.db-empty{color:#6b7280;text-align:center;margin:0;padding:12px 0;font-size:.85rem}.v2-sb-disabled{opacity:.45;cursor:not-allowed}.mp-wrap{width:100%;max-width:none;padding:28px}.mp-hero{background:linear-gradient(135deg,#eef2ff,#eff6ff);border:1px solid #e0e7ff;border-radius:20px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;padding:24px 28px;display:flex;position:relative;overflow:hidden}.mp-hero-left{flex:1;align-items:center;gap:16px;min-width:240px;display:flex}.mp-hero-icon{background:#fff;border:1px solid #e0e7ff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;font-size:1.8rem;display:flex;box-shadow:0 4px 10px #1e3a5f14}.mp-hero-title{color:#111827;margin:0 0 4px;font-size:1.5rem;font-weight:800;line-height:1.15}.mp-hero-sub{color:#6b7280;max-width:360px;margin:0;font-size:.86rem}.mp-hero-right{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.mp-hero-streak{align-items:center;gap:10px;display:flex}.mp-hero-streak-icon{background:#ffedd5;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;display:flex}.mp-hero-streak-val{color:#111827;white-space:nowrap;font-size:1.05rem;font-weight:800}.mp-hero-streak-val span{color:#374151;margin-left:4px;font-size:.82rem;font-weight:600}.mp-hero-streak-note{color:#6b7280;font-size:.74rem}.mp-hero-cta{color:#fff;cursor:pointer;white-space:nowrap;background:#2563eb;border:none;border-radius:12px;align-items:center;gap:6px;padding:11px 20px;font-size:.88rem;font-weight:700;transition:opacity .15s;display:inline-flex}.mp-hero-cta:hover{opacity:.9}.mp-stat-row{flex-wrap:wrap;gap:14px;margin-bottom:20px;display:flex}.mp-sc{background:#fff;border:1px solid #e5e7eb;border-radius:16px;flex:1;align-items:center;gap:13px;min-width:190px;padding:16px;display:flex;position:relative;overflow:hidden}.mp-sc-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;font-size:1.3rem;display:flex}.mp-sc-icon.mp-sc-blue{background:#dbeafe}.mp-sc-icon.mp-sc-navy{background:#e0e7ff}.mp-sc-icon.mp-sc-orange{background:#ffedd5}.mp-sc-icon.mp-sc-yellow{background:#fef9c3}.mp-sc-copy{min-width:0}.mp-sc-val{letter-spacing:-.03em;color:#111827;font-size:1.5rem;font-weight:900;line-height:1.1}.mp-sc-lbl{color:#374151;margin-top:2px;font-size:.78rem;font-weight:700}.mp-sc-note{color:#9ca3af;margin-top:2px;font-size:.72rem;font-weight:500}.mp-trend{align-items:center;gap:2px;font-size:.7rem;font-weight:700;display:inline-flex;position:absolute;top:12px;right:14px}.mp-trend-up{color:var(--brand-green)}.mp-trend-down{color:var(--brand-red)}.mp-two-col{grid-template-columns:1fr 1fr;align-items:stretch;gap:14px;margin-bottom:14px;display:grid}.mp-two-col .mp-card{margin-bottom:0}.mp-insights-grid{margin-top:-126px}.mp-insights-grid>.mp-card:first-child{margin-top:126px}.mp-card{background:#fff;border:1px solid #e5e7eb;border-radius:20px;margin-bottom:14px;padding:24px}.mp-card-header{align-items:flex-start;gap:12px;margin-bottom:20px;display:flex}.mp-card-header-text{flex:1;min-width:0}.mp-card-icon{justify-content:center;align-items:center;width:32px;font-size:1.7rem;display:flex}.mp-icon-purple{color:#7c3aed}.mp-icon-blue{color:#2563eb}.mp-card-title{color:#111827;margin-bottom:2px;font-size:1rem;font-weight:700}.mp-range-select{color:#374151;cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:8px;flex-shrink:0;width:auto;padding:6px 10px;font-size:.78rem;font-weight:600}.mp-empty{color:#9ca3af;margin:0;font-size:.85rem;line-height:1.6}.mp-card-sub{color:#6b7280;font-size:.8rem}.mp-cal-outer{align-items:flex-start;gap:6px;padding-bottom:4px;display:flex;overflow-x:auto}.mp-day-labels{flex-direction:column;flex-shrink:0;gap:3px;padding-top:20px;display:flex}.mp-day-label{color:#9ca3af;text-align:right;width:30px;height:14px;padding-right:5px;font-size:.68rem;line-height:14px}.mp-cal-main{flex:1;min-width:0}.mp-month-row{gap:3px;width:100%;margin-bottom:5px;display:flex}.mp-month-cell{color:#6b7280;white-space:nowrap;flex:1;font-size:.68rem;overflow:visible}.mp-weeks-row{gap:3px;width:100%;display:flex}.mp-week-col{flex-direction:column;flex:1;gap:3px;display:flex}.mp-day-cell{aspect-ratio:1;cursor:default;border-radius:3px;width:100%;transition:transform .1s,opacity .15s}.mp-day-cell:hover{opacity:.85;transform:scale(1.35)}.mp-today{outline-offset:1px;border-radius:3px;outline:2px solid #2563eb}.mp-cal-footer{border-top:1px solid #f3f4f6;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:14px;padding-top:14px;display:flex}.mp-cal-total{color:#6b7280;font-size:.8rem}.mp-cal-total strong{color:#374151}.mp-legend{align-items:center;gap:4px;display:flex}.mp-legend-lbl{color:#9ca3af;font-size:.72rem}.mp-legend-cell{border-radius:3px;width:14px;height:14px}.mp-goal-active{align-items:stretch;gap:18px;display:flex}.mp-goal-card-header{align-items:center;gap:8px;margin-bottom:10px}.mp-goal-card-header .mp-card-icon{width:24px}.mp-goal-card-header .mp-card-title{font-size:.94rem}.mp-ring-wrap{border-right:1px solid #e5e7eb;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:8px;width:138px;padding-right:18px;display:flex}.mp-goal-ring{width:116px;height:116px;display:block}.mp-goal-rows{flex-direction:column;flex:1;gap:0;min-width:0;display:flex}.mp-goal-row{border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;gap:10px;min-height:31px;font-size:.76rem;display:flex}.mp-goal-row:last-of-type{border-bottom:1px solid #e5e7eb}.mp-goal-row-label{color:#475569;align-items:center;gap:9px;font-weight:500;display:inline-flex}.mp-goal-row-icon{color:#2563eb;flex-shrink:0}.mp-goal-row strong{color:#172554;white-space:nowrap;font-weight:700}.mp-btn-block{text-align:center;justify-content:center;align-self:flex-start;width:96px;margin-top:8px}.mp-btn-outline{color:#374151;cursor:pointer;background:#fff;border:1.5px solid #d1d5db;border-radius:5px;align-self:flex-start;padding:5px 12px;font-size:.72rem;font-weight:500;transition:border-color .2s,background .2s}.mp-btn-outline:hover{background:#f9fafb;border-color:#9ca3af}.mp-goal-form{flex-direction:column;gap:20px;max-width:460px;display:flex}.mp-form-hint{color:#6b7280;margin:0;font-size:.85rem;line-height:1.55}.mp-form-fields{flex-direction:column;gap:14px;display:flex}.mp-field{flex-direction:column;gap:5px;display:flex}.mp-field-label{color:#374151;font-size:.83rem;font-weight:600}.mp-field-input{color:#111827;background:#fff;border:1.5px solid #d1d5db;border-radius:10px;outline:none;max-width:260px;padding:9px 13px;font-size:.88rem;transition:border-color .2s,box-shadow .2s}.mp-field-input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1f}.mp-field-row{align-items:center;gap:10px;display:flex}.mp-field-num{text-align:center;width:80px}.mp-field-unit{color:#6b7280;font-size:.82rem}.mp-btn-primary{background:var(--brand-navy);color:#fff;cursor:pointer;letter-spacing:.01em;border:none;border-radius:12px;align-self:flex-start;padding:11px 28px;font-size:.92rem;font-weight:700;transition:opacity .2s}.mp-btn-primary:hover{opacity:.9}.mp-btn-primary:disabled{opacity:.4;cursor:not-allowed}.mp-btn-purple{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:12px;align-items:center;gap:6px;padding:11px 20px;font-size:.88rem;font-weight:700;transition:opacity .15s;display:inline-flex}.mp-btn-purple:hover{opacity:.9}.mp-performance-card{padding:18px 20px 16px}.mp-performance-header{align-items:center;gap:8px;margin-bottom:14px}.mp-performance-header .mp-card-icon{width:24px}.mp-performance-header .mp-card-title{font-size:.94rem}.mp-perf-body{align-items:stretch;gap:18px;display:flex}.mp-perf-stats{flex:0 0 45%;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;min-width:0;display:grid}.mp-perf-stat{border-right:1px solid #e5e7eb;flex-direction:column;justify-content:flex-start;align-items:flex-start;gap:7px;min-width:0;min-height:78px;padding:0 12px;display:flex}.mp-perf-stat:first-child{padding-left:0}.mp-perf-stat:last-child{border-right:0}.mp-perf-stat-icon{color:#7c3aed;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.mp-perf-stat-val{color:#111827;font-size:1.2rem;font-weight:800;line-height:1.15}.mp-perf-stat-lbl{color:#6b7280;font-size:.66rem;font-weight:500;line-height:1.25}.mp-chart-wrap{border-left:1px solid #e5e7eb;flex:1;min-width:0;padding-left:18px}.mp-chart-title{color:#6b7280;margin-bottom:2px;font-size:.68rem;font-weight:600}.mp-chart-svg{width:100%;height:auto;max-height:116px}.mp-chart-grid{stroke:#f3f4f6;stroke-width:1px}.mp-chart-axis{fill:#9ca3af;font-size:8px}.mp-chart-line{stroke:#7c3aed;stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round}.mp-chart-empty{fill:#9ca3af;font-size:10px}.mp-topics-list{flex-direction:column;gap:14px;display:flex}.mp-topic-row{align-items:center;gap:12px;display:flex}.mp-topic-name{color:#374151;text-overflow:ellipsis;white-space:nowrap;flex:0 0 40%;min-width:0;font-size:.82rem;font-weight:500;overflow:hidden}.mp-topic-bar-track{background:#f3f4f6;border-radius:99px;flex:1;height:8px;overflow:hidden}.mp-topic-bar-fill{background:#7c3aed;border-radius:99px;height:100%}.mp-topic-pct{color:#111827;text-align:right;flex-shrink:0;width:38px;font-size:.82rem;font-weight:700}.mp-activity-row{flex-wrap:wrap;gap:14px;display:flex}.mp-activity-item{border:1px solid #e5e7eb;border-radius:14px;flex:1;align-items:flex-start;gap:12px;min-width:220px;padding:14px;display:flex}.mp-activity-icon{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1rem;display:flex}.mp-act-green{background:#dcfce7}.mp-act-yellow{background:#fef9c3}.mp-act-blue{background:#dbeafe}.mp-activity-copy{flex:1;min-width:0}.mp-activity-title{color:#111827;font-size:.85rem;font-weight:700}.mp-activity-sub{color:#6b7280;margin-top:2px;font-size:.76rem}.mp-activity-time{color:#9ca3af;white-space:nowrap;flex-shrink:0;font-size:.72rem}.v2-sb-disabled:hover{background:0 0!important}.bm-wrap{width:100%;max-width:none;padding:28px}.bm-hero{background:#fff;border:1px solid #e5e7eb;border-radius:20px;justify-content:space-between;align-items:center;margin-bottom:24px;padding:28px 32px;display:flex;position:relative;overflow:hidden}.bm-hero-left{flex:1;min-width:0}.bm-hero-badge{letter-spacing:.14em;color:#6b7280;text-transform:uppercase;margin-bottom:6px;font-size:.65rem;font-weight:800}.bm-hero-title{color:#111827;margin:0 0 6px;font-size:1.75rem;font-weight:800;line-height:1.15}.bm-hero-sub{color:#6b7280;max-width:340px;margin:0;font-size:.88rem}.bm-hero-icon{opacity:.88;z-index:1;font-size:3.5rem;position:relative}.bm-stat-row{flex-wrap:wrap;gap:14px;margin-bottom:20px;display:flex}.bm-stat{background:#fff;border:1px solid #e5e7eb;border-radius:16px;flex:1;align-items:center;gap:13px;min-width:130px;padding:16px 16px 14px;display:flex;position:relative;overflow:hidden}.bm-stat-glow{display:none}.bm-stat-icon{z-index:1;justify-content:center;align-items:center;width:48px;font-size:2.2rem;display:flex;position:relative}.bm-stat-copy{z-index:1;position:relative}.bm-stat-val{letter-spacing:-.04em;font-size:clamp(1.6rem,2vw,2.1rem);font-weight:900;line-height:1}.bm-stat-lbl{letter-spacing:.1em;text-transform:uppercase;margin-top:3px;font-size:.7rem;font-weight:800}.bm-stat-note{opacity:.72;margin-top:6px;font-size:.72rem;font-weight:600}.bm-stat-purple,.bm-stat-teal,.bm-stat-navy{background:#fff;border-color:#e5e7eb}.bm-stat-purple .bm-stat-val,.bm-stat-purple .bm-stat-note,.bm-stat-teal .bm-stat-val,.bm-stat-teal .bm-stat-note,.bm-stat-navy .bm-stat-val,.bm-stat-navy .bm-stat-note{color:#111827}.bm-stat-purple .bm-stat-lbl,.bm-stat-teal .bm-stat-lbl,.bm-stat-navy .bm-stat-lbl{color:#6b7280}.bm-empty-card{text-align:center;background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:56px 32px}.bm-empty-icon{opacity:.5;margin-bottom:12px;font-size:3rem}.bm-empty-title{color:#374151;margin-bottom:8px;font-size:1.15rem;font-weight:700}.bm-empty-sub{color:#6b7280;max-width:360px;margin:0 auto;font-size:.88rem;line-height:1.6}.bm-toolbar{flex-direction:column;gap:12px;margin-bottom:16px;display:flex}.bm-search-wrap{background:#fff;border:1.5px solid #d1d5db;border-radius:12px;align-items:center;gap:8px;padding:0 14px;transition:border-color .2s,box-shadow .2s;display:flex}.bm-search-wrap:focus-within{border-color:#7c3aed;box-shadow:0 0 0 3px #7c3aed1f}.bm-search-icon{color:#9ca3af;flex-shrink:0;font-size:.95rem}.bm-search{color:#111827;background:0 0;border:none;outline:none;flex:1;padding:10px 0;font-size:.88rem}.bm-search::placeholder{color:#9ca3af}.bm-search-clear{color:#9ca3af;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:.8rem}.bm-search-clear:hover{color:#374151}.bm-topic-pills{flex-wrap:wrap;gap:6px;display:flex}.bm-pill{color:#374151;cursor:pointer;white-space:nowrap;background:#fff;border:1.5px solid #e5e7eb;border-radius:20px;padding:5px 12px;font-size:.78rem;font-weight:600;transition:border-color .15s,background .15s,color .15s}.bm-pill:hover{color:#7c3aed;border-color:#7c3aed}.bm-pill-active{color:#fff;background:#7c3aed;border-color:#7c3aed}.bm-no-results{text-align:center;color:#6b7280;flex-direction:column;align-items:center;gap:10px;padding:40px;font-size:.88rem;display:flex}.bm-clear-link{color:#374151;cursor:pointer;background:0 0;border:1px solid #d1d5db;border-radius:8px;padding:6px 16px;font-size:.82rem;font-weight:600}.bm-clear-link:hover{color:#7c3aed;border-color:#7c3aed}.bm-list{flex-direction:column;gap:10px;display:flex}.bm-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;transition:border-color .2s;overflow:hidden}.bm-card:hover{border-color:#c4b5fd}.bm-card-open{border-color:#7c3aed}.bm-card-top{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;padding:14px 16px 0;display:flex}.bm-card-meta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.bm-badge{letter-spacing:.01em;border-radius:6px;align-items:center;padding:2px 8px;font-size:.7rem;font-weight:700;display:inline-flex}.bm-badge-num{color:#475569;background:#f0f4f8}.bm-badge-topic{color:#6d28d9;background:#ede9fe}.bm-badge-type{color:#15803d;background:#f0fdf4}.bm-card-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.bm-unbookmark{color:#f59e0b;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px;font-size:1.1rem;line-height:1;transition:transform .15s,color .15s}.bm-unbookmark:hover{color:#d97706;transform:scale(1.2)}.bm-chevron{color:#9ca3af;font-size:1.3rem;line-height:1;transition:transform .25s;display:inline-block}.bm-chevron-open{color:#7c3aed;transform:rotate(90deg)}.bm-card-question{color:#111827;cursor:pointer;-webkit-user-select:none;user-select:none;padding:10px 16px 14px;font-size:.92rem;font-weight:500;line-height:1.55}.bm-card-img{object-fit:contain;border:1px solid #e5e7eb;border-radius:8px;max-width:100%;max-height:280px;margin:0 16px 12px;display:block}.bm-card-body{background:#fafafa;border-top:1px solid #f3f4f6;flex-direction:column;gap:12px;padding:16px;display:flex}.bm-options{flex-direction:column;gap:7px;display:flex}.bm-option{color:#374151;background:#fff;border:1px solid #e5e7eb;border-radius:10px;align-items:flex-start;gap:10px;padding:9px 12px;font-size:.85rem;display:flex}.bm-option-correct{background:#f0fdf4;border-color:#86efac}.bm-option-label{color:#374151;background:#f3f4f6;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;min-width:22px;height:22px;margin-top:1px;font-size:.78rem;font-weight:800;display:flex}.bm-label-correct{color:#fff;background:#16a34a}.bm-option-text{flex:1;line-height:1.5}.bm-correct-tick{color:#16a34a;flex-shrink:0;margin-top:1px;font-size:1rem;font-weight:800}.bm-explanation{background:var(--brand-navy-light);border:1px solid #c7d8ef;border-radius:10px;padding:12px 14px}.bm-exp-label{color:var(--brand-navy);text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px;font-size:.72rem;font-weight:800}.bm-exp-text{color:#1e3a5f;font-size:.85rem;line-height:1.6}.np-wrap{width:100%;max-width:none;padding:28px}.np-hero{background:#fff;border:1px solid #e5e7eb;border-radius:20px;justify-content:space-between;align-items:center;margin-bottom:24px;padding:28px 32px;display:flex}.np-hero-left{flex:1;min-width:0}.np-hero-badge{letter-spacing:.14em;color:#6b7280;text-transform:uppercase;margin-bottom:6px;font-size:.65rem;font-weight:800}.np-hero-title{color:#111827;margin:0 0 6px;font-size:1.75rem;font-weight:800;line-height:1.15}.np-hero-sub{color:#6b7280;max-width:420px;margin:0;font-size:.88rem}.np-hero-icon{background:var(--brand-green-light);width:56px;height:56px;color:var(--brand-green);border-radius:14px;flex-shrink:0;place-items:center;display:grid}.np-stat-row{gap:14px;margin-bottom:20px;display:flex}.np-stat{background:#fff;border:1px solid #e5e7eb;border-radius:16px;flex:1;padding:16px 18px}.np-stat-val{letter-spacing:-.04em;color:#111827;font-size:clamp(1.6rem,2vw,2.1rem);font-weight:900;line-height:1}.np-stat-lbl{letter-spacing:.08em;text-transform:uppercase;color:#6b7280;margin-top:5px;font-size:.7rem;font-weight:800}.np-search-wrap{background:#fff;border:1.5px solid #d1d5db;border-radius:12px;align-items:center;gap:8px;margin-bottom:16px;padding:0 14px;transition:border-color .2s,box-shadow .2s;display:flex}.np-search-wrap:focus-within{border-color:var(--brand-green);box-shadow:0 0 0 3px var(--brand-green-light)}.np-search-icon{color:#9ca3af;flex-shrink:0;display:flex}.np-search{color:#111827;background:0 0;border:none;outline:none;flex:1;padding:10px 0;font-size:.88rem}.np-search::placeholder{color:#9ca3af}.np-search-clear{color:#9ca3af;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:.8rem}.np-search-clear:hover{color:#374151}.np-empty-card{text-align:center;background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:56px 32px}.np-empty-icon{color:#9ca3af;justify-content:center;margin-bottom:12px;display:flex}.np-empty-title{color:#374151;margin-bottom:8px;font-size:1.15rem;font-weight:700}.np-empty-sub{color:#6b7280;max-width:360px;margin:0 auto;font-size:.88rem;line-height:1.6}.np-list{flex-direction:column;gap:10px;display:flex}.np-card{text-align:left;cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:16px;align-items:flex-start;gap:14px;width:100%;padding:16px 18px;transition:border-color .15s,transform .15s,box-shadow .15s;display:flex}.np-card:hover{border-color:var(--brand-green);transform:translateY(-1px);box-shadow:0 4px 12px #0f172a0f}.np-card-has-note{border-color:#d8e0e9}.np-card-icon{background:var(--brand-green-light);width:34px;height:34px;color:var(--brand-green);border-radius:10px;flex-shrink:0;place-items:center;display:grid}.np-card-body{flex:1;min-width:0}.np-card-title{color:#111827;margin-bottom:4px;font-size:.92rem;font-weight:700}.np-card-preview{color:#6b7280;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.82rem;line-height:1.5;display:-webkit-box;overflow:hidden}.np-chapters{flex-direction:column;gap:12px;display:flex}.np-chapter{border:1px solid #e5e7eb;border-left:4px solid var(--chapter-accent,#86efac);background:#fff;border-radius:16px;overflow:hidden}.np-chapter-a{--chapter-accent:#86efac;--chapter-icon:#16a34a;--chapter-bg:#f0fdf4}.np-chapter-b{--chapter-accent:#fcd34d;--chapter-icon:#b45309;--chapter-bg:#fffbeb}.np-chapter-c{--chapter-accent:#f9a8d4;--chapter-icon:#be185d;--chapter-bg:#fdf2f8}.np-chapter-d{--chapter-accent:#a5b4fc;--chapter-icon:#4338ca;--chapter-bg:#eef2ff}.np-chapter-e{--chapter-accent:#2563eb;--chapter-icon:#2563eb;--chapter-bg:#eff6ff}.np-chapter-f{--chapter-accent:#14b8a6;--chapter-icon:#0f766e;--chapter-bg:#f0fdfa}.np-chapter-g{--chapter-accent:#f97316;--chapter-icon:#c2410c;--chapter-bg:#fff7ed}.np-chapter-h{--chapter-accent:#8b5cf6;--chapter-icon:#7c3aed;--chapter-bg:#f5f3ff}.np-chapter-header{cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:14px;width:100%;padding:16px 18px;transition:background .15s,transform .15s;display:flex}.np-chapter-header:hover{background:var(--chapter-bg,#f8fafc)}.np-chapter-badge{background:var(--chapter-bg,#f1f5f9);width:38px;min-width:38px;height:38px;color:var(--chapter-icon,var(--brand-navy));border-radius:11px;place-items:center;display:grid}.np-chapter-info{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.np-chapter-name{color:#111827;font-size:.95rem;font-weight:700}.np-chapter-meta{color:#6b7280;font-size:.76rem}.np-chapter-progress{background:#eef0f3;border-radius:3px;width:100%;max-width:220px;height:5px;margin-top:2px;display:block;overflow:hidden}.np-chapter-progress-fill{background:var(--chapter-icon,var(--brand-green));border-radius:3px;height:100%;transition:width .3s;display:block}.np-chapter-chevron{color:#9ca3af;flex-shrink:0;transition:transform .2s}.np-chapter-chevron-open{transform:rotate(180deg)}.np-chapter-body{flex-direction:column;gap:10px;padding:0 16px 16px;display:flex}.np-chapter-body .np-card{border-radius:12px}.np-task-chevron{color:#9ca3af;flex-shrink:0;align-self:center;transition:transform .2s}.np-task-chevron-open{transform:rotate(180deg)}.np-task-open .np-card{border-color:var(--brand-green)}.st-wrap{width:100%;max-width:none;padding:28px}.st-hero{background:#fff;border:1px solid #e5e7eb;border-radius:20px;justify-content:space-between;align-items:center;margin-bottom:24px;padding:28px 32px;display:flex;position:relative;overflow:hidden}.st-hero-left{flex:1;min-width:0}.st-hero-badge{letter-spacing:.14em;color:#6b7280;text-transform:uppercase;margin-bottom:6px;font-size:.65rem;font-weight:800}.st-hero-title{color:#111827;margin:0 0 6px;font-size:1.75rem;font-weight:800;line-height:1.15}.st-hero-sub{color:#6b7280;margin:0;font-size:.88rem}.st-hero-icon{opacity:.88;z-index:1;font-size:3.2rem;position:relative}.st-card{background:#fff;border:1px solid #e5e7eb;border-radius:20px;margin-bottom:18px;padding:22px 24px}.st-card-header{align-items:center;gap:12px;margin-bottom:20px;display:flex}.st-card-icon{justify-content:center;align-items:center;width:32px;font-size:1.55rem;display:flex}.st-card-title{color:#111827;margin-bottom:2px;font-size:1rem;font-weight:700}.st-card-sub{color:#6b7280;font-size:.8rem}.st-row{justify-content:space-between;align-items:center;gap:16px;padding:4px 0;display:flex}.st-row-info{flex:1;min-width:0}.st-row-label{color:#111827;margin-bottom:2px;font-size:.9rem;font-weight:600}.st-row-desc{color:#6b7280;font-size:.78rem}.st-divider{border:none;border-top:1px solid #f3f4f6;margin:16px 0}.st-toggle{cursor:pointer;background:#d1d5db;border:none;border-radius:999px;flex-shrink:0;width:46px;height:26px;padding:0;transition:background .25s;position:relative}.st-toggle-on{background:#059669}.st-toggle-thumb{background:#fff;border-radius:50%;width:20px;height:20px;transition:left .25s;display:block;position:absolute;top:3px;left:3px;box-shadow:0 1px 4px #0003}.st-toggle-on .st-toggle-thumb{left:23px}.st-segmented{border:1.5px solid #d1d5db;border-radius:10px;flex-shrink:0;display:flex;overflow:hidden}.st-seg-btn{color:#6b7280;cursor:pointer;background:#fff;border:none;padding:6px 16px;font-size:.82rem;font-weight:600;transition:background .15s,color .15s}.st-seg-btn+.st-seg-btn{border-left:1.5px solid #d1d5db}.st-seg-active{color:#fff;background:#059669}.st-alert{border-radius:10px;margin-bottom:14px;padding:10px 14px;font-size:.82rem;line-height:1.55}.st-alert-warn{color:#9a3412;background:#fff7ed;border:1px solid #fed7aa}.st-alert-info{color:#1e3a8a;background:#eff6ff;border:1px solid #bfdbfe}.st-time-row{flex-shrink:0;align-items:center;gap:8px;display:flex}.st-time-input{color:#111827;background:#fff;border:1.5px solid #d1d5db;border-radius:8px;outline:none;padding:6px 10px;font-size:.85rem;transition:border-color .2s}.st-time-input:focus{border-color:#059669}.st-test-btn{color:#059669;cursor:pointer;background:#f0fdf4;border:1.5px solid #86efac;border-radius:8px;padding:6px 12px;font-size:.8rem;font-weight:700;transition:background .15s}.st-test-btn:hover{background:#dcfce7}.st-perm-btn{color:#fff;cursor:pointer;background:#059669;border:none;border-radius:10px;margin-top:4px;padding:9px 22px;font-size:.88rem;font-weight:700;transition:opacity .15s}.st-perm-btn:hover{opacity:.9}.st-data-row{justify-content:space-between;align-items:center;gap:16px;padding:4px 0;display:flex}.st-data-info{flex:1;min-width:0}.st-data-label{color:#111827;margin-bottom:2px;font-size:.9rem;font-weight:600}.st-data-desc{color:#6b7280;font-size:.78rem;line-height:1.45}.st-export-btn{background:var(--brand-navy);color:#fff;cursor:pointer;border:none;border-radius:10px;flex-shrink:0;padding:8px 18px;font-size:.85rem;font-weight:700;transition:opacity .15s}.st-export-btn:hover{opacity:.88}.st-reset-grid{flex-direction:column;gap:10px;display:flex}.st-reset-card{background:#f9fafb;border:1px solid #f3f4f6;border-radius:12px;align-items:center;gap:12px;padding:12px 14px;display:flex}.st-reset-icon{flex-shrink:0;justify-content:center;align-items:center;width:28px;font-size:1.4rem;display:flex}.st-reset-info{flex:1;min-width:0}.st-reset-label{color:#374151;margin-bottom:1px;font-size:.86rem;font-weight:600}.st-reset-desc{color:#9ca3af;font-size:.75rem}.st-reset-btn{color:#6b7280;cursor:pointer;background:#fff;border:1.5px solid #e5e7eb;border-radius:8px;flex-shrink:0;padding:6px 14px;font-size:.8rem;font-weight:700;transition:border-color .15s,color .15s}.st-reset-btn:hover{color:#dc2626;border-color:#dc2626}.st-danger-row{justify-content:space-between;align-items:center;gap:16px;padding:4px 0;display:flex}.st-danger-label{color:#dc2626}.st-danger-btn{color:#dc2626;cursor:pointer;background:#fee2e2;border:1.5px solid #fca5a5;border-radius:10px;flex-shrink:0;padding:8px 18px;font-size:.85rem;font-weight:700;transition:background .15s}.st-danger-btn:hover{background:#fecaca}.st-flash{color:#fff;z-index:1000;background:#111827;border-radius:12px;align-items:center;gap:8px;padding:10px 22px;font-size:.88rem;font-weight:600;animation:.2s st-fade-in;display:flex;position:fixed;bottom:28px;left:50%;transform:translate(-50%)}.st-flash-tick{color:#4ade80;font-size:1rem}@keyframes st-fade-in{0%{opacity:0;transform:translate(-50%)translateY(10px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.st-overlay{z-index:999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.st-dialog{background:#fff;border:1px solid #e5e7eb;border-radius:20px;width:90%;max-width:380px;padding:28px}.st-dialog-title{color:#111827;margin-bottom:8px;font-size:1.05rem;font-weight:800}.st-dialog-sub{color:#6b7280;margin-bottom:22px;font-size:.85rem;line-height:1.6}.st-dialog-actions{justify-content:flex-end;gap:10px;display:flex}.st-dialog-cancel{color:#374151;cursor:pointer;background:#f3f4f6;border:none;border-radius:10px;padding:9px 20px;font-size:.88rem;font-weight:600;transition:background .15s}.st-dialog-cancel:hover{background:#e5e7eb}.st-dialog-confirm{color:#fff;cursor:pointer;background:#374151;border:none;border-radius:10px;padding:9px 20px;font-size:.88rem;font-weight:700;transition:background .15s}.st-dialog-confirm:hover{background:#1f2937}.st-dialog-danger{background:#dc2626}.st-dialog-danger:hover{background:#b91c1c}@media (width<=1024px){.mp-insights-grid,.mp-insights-grid>.mp-card:first-child{margin-top:0}.v2-controls-card,.v2-score-card,.db-welcome,.db-quickstart-row,.section-header,.task-header,.st-hero,.bm-hero,.mp-hero{flex-direction:column;align-items:flex-start}.v2-question-card{flex-direction:column}.v2-q-right{border-top:1px solid #e5e7eb;border-left:none;width:100%;min-width:0;padding-top:20px;padding-left:0}.db-two-col,.mp-two-col,.syllabus-info-grid,.syllabus-type-grid,.formula-grid{grid-template-columns:1fr}.db-topic-row{align-items:flex-start}.db-topic-name{width:160px;min-width:160px}.mp-wrap,.bm-wrap,.st-wrap{padding:22px}.mp-field-input{max-width:100%}}@media (width<=800px){.v2-controls-card,.v2-control-col,.v2-stats-bar,.v2-stat-card,.v2-review-answer-row,.st-row,.st-data-row,.st-danger-row,.st-reset-card,.st-dialog-actions,.mp-card-header,.bm-card-top,.mock-exam-qmeta{flex-direction:column;align-items:flex-start}.v2-controls-card,.v2-stats-bar,.v2-question-card,.v2-results-card,.db-section,.mp-card,.bm-empty-card,.st-card{padding:18px}.v2-stat-card,.v2-control-col{width:100%;padding:0}.v2-stat-divider{display:none}.v2-nav-row{flex-direction:column}.v2-nav-right{flex-direction:column-reverse;align-items:stretch;gap:8px;width:100%}.v2-btn-prev,.v2-btn-next,.st-export-btn,.st-danger-btn,.st-reset-btn,.st-perm-btn,.mp-btn-primary,.mp-btn-outline,.mp-btn-purple{justify-content:center;width:100%}.v2-btn-pass{justify-content:center}.v2-score-circle{width:112px;height:112px}.v2-score-stats{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.v2-score-stat{min-width:0;padding:10px 14px}.v2-result-table,.db-history-table,.syllabus-table{white-space:nowrap;display:block;overflow-x:auto}.db-quickstart-row,.db-qs-card{width:100%}.db-two-col{grid-template-columns:1fr}.db-topic-row{flex-direction:column;gap:8px}.db-topic-name{width:100%;min-width:0}.db-topic-pct{align-self:flex-end}.syllabus-hero,.mp-hero,.bm-hero,.st-hero{padding:22px}.syllabus-hero .syllabus-title,.mp-hero-title,.bm-hero-title,.st-hero-title{font-size:1.5rem}.syllabus-section{padding:20px}.subtask-header{flex-wrap:wrap}.mp-cal-footer,.st-dialog-actions{align-items:stretch}.mp-field-row,.st-time-row{flex-wrap:wrap;width:100%}.st-segmented{width:100%}.st-seg-btn{flex:1}.mock-exam-topbar{flex-wrap:wrap;align-items:flex-start;gap:12px;height:auto;padding:14px 16px}.mock-exam-timer-wrap,.mock-exam-topbar-right{justify-content:space-between;width:100%}.mock-exam-body{padding:24px 16px 120px}.mock-exam-bottombar{padding:12px 16px calc(12px + env(safe-area-inset-bottom));flex-wrap:wrap;gap:10px}.mock-nav-btn,.mock-qcount{text-align:center;width:100%}}@media (width<=560px){.v2-mobile-nav{gap:6px;padding-left:8px;padding-right:8px}.v2-mobile-nav-item{padding:8px 2px;font-size:.6rem}.v2-mobile-sheet-grid{grid-template-columns:1fr}.v2-body{padding-bottom:88px;padding-left:10px;padding-right:10px}.v2-main,.mp-wrap,.bm-wrap,.st-wrap{padding:0}.v2-controls-card,.v2-stats-bar,.v2-question-card,.v2-results-card,.db-section,.mp-card,.bm-empty-card,.st-card,.syllabus-section{border-radius:16px;padding:16px}.v2-score-stats{grid-template-columns:1fr}.v2-review-label{min-width:0}.db-stats-row,.bm-stat-row,.mp-stat-row{gap:10px}.db-stat-card,.bm-stat,.mp-sc{min-width:100%}.login-card{margin-top:16px}.card{border-radius:18px;padding:20px 16px}.login-heading{font-size:24px}.st-flash{justify-content:center;bottom:96px;left:12px;right:12px;transform:none}.mock-option,.v2-option{padding:12px}.mock-opt-text,.v2-opt-text{font-size:.88rem}}.v2-dashboard{color:#0f1f3d;gap:16px}.db-welcome{background:linear-gradient(110deg,#f6faff 0%,#f8fbff 55%,#eef7ff 100%);border-color:#bfd8f5;border-radius:16px;min-height:150px;padding:24px 28px;box-shadow:0 2px 6px #1e406e0d}.db-welcome-main,.db-welcome-action,.db-welcome-meta,.db-section-heading,.db-title-with-icon{align-items:center;display:flex}.db-welcome-main{gap:20px}.db-welcome-icon{color:#1769e8;background:#e9f3ff;border:1px solid #c8def8;border-radius:18px;flex-shrink:0;place-items:center;width:66px;height:66px;display:grid}.db-welcome-kicker{color:#1769e8;letter-spacing:.08em;text-transform:uppercase;margin:0 0 5px;font-size:.7rem;font-weight:800}.db-welcome-title{color:#071936;letter-spacing:-.025em;margin-bottom:5px;font-size:1.75rem}.db-welcome-sub{color:#60738f}.db-welcome-meta{gap:14px;margin-top:13px}.db-welcome-meta span{color:#415a78;align-items:center;gap:5px;font-size:.75rem;font-weight:700;display:inline-flex}.db-welcome-action{flex-direction:column;align-items:flex-end;gap:14px}.db-welcome-msg{color:#536987;background:0 0;max-width:none;padding:0;font-size:.8rem;font-weight:600}.db-primary-cta{color:#fff;cursor:pointer;background:#1468e8;border:0;border-radius:10px;justify-content:center;align-items:center;gap:9px;min-width:210px;min-height:46px;padding:11px 18px;font-size:.88rem;font-weight:750;transition:transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 5px 12px #1468e833}.db-primary-cta:hover{transform:translateY(-1px);box-shadow:0 7px 16px #1468e840}.db-stats-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.db-stat-card{border-color:#d8e0e9;border-radius:14px;gap:16px;min-width:0;min-height:108px;padding:18px 20px;box-shadow:0 2px 5px #1e406e0a}.db-stat-icon{border:1px solid #0000;border-radius:12px;flex-shrink:0;place-items:center;width:50px;height:50px;display:grid}.db-stat-readiness .db-stat-icon{color:#1769e8;background:#eaf3ff;border-color:#bed9fa}.db-stat-accuracy .db-stat-icon{color:#6236cc;background:#f2edff;border-color:#d8c9ff}.db-stat-streak .db-stat-icon{color:#e75c12;background:#fff0e3;border-color:#ffc89e}.db-stat-questions .db-stat-icon{color:#087c5b;background:#e4f7ef;border-color:#bde8d8}.db-stat-value{color:#071936;letter-spacing:-.025em;font-size:1.55rem}.db-stat-label{color:#344b6b;margin-top:3px;font-size:.76rem;font-weight:700}.db-stat-note{color:#71839b;margin-top:5px;font-size:.68rem;font-weight:500}.db-section{border-color:#d8e0e9;border-radius:14px;padding:20px 22px;box-shadow:0 2px 5px #1e406e0a}.db-section-heading{justify-content:space-between;margin-bottom:16px}.db-section-title{color:#102542;letter-spacing:0;text-transform:none;margin-bottom:14px;font-size:.94rem;font-weight:750}.db-section-heading .db-section-title{margin-bottom:4px}.db-section-subtitle{color:#71839b;margin:0;font-size:.76rem}.db-title-with-icon{align-self:flex-start;gap:8px}.db-quickstart-row{grid-template-columns:1.25fr 1fr 1fr;gap:14px;display:grid}.db-qs-card{color:#102542;min-height:108px;box-shadow:none;background:#fff;border:1px solid #d8e0e9;border-radius:13px;gap:14px;padding:18px 40px 18px 18px}.db-qs-card:hover{border-color:#8bb8f2;transform:translateY(-2px);box-shadow:0 5px 14px #1e406e14}.db-qs-practice{color:#fff;background:linear-gradient(135deg,#176fe9,#0f5fd9);border-color:#1468e8}.db-qs-practice:hover{border-color:#0b54c7}.db-qs-icon{color:#1769e8;background:#eaf3ff;border-radius:12px;flex-shrink:0;place-items:center;width:50px;height:50px;display:grid}.db-qs-practice .db-qs-icon{color:#fff;background:#ffffff2b}.db-qs-name{color:#102542;font-size:.9rem}.db-qs-practice .db-qs-name{color:#fff}.db-qs-desc{color:#71839b;margin-top:2px;line-height:1.4}.db-qs-practice .db-qs-desc,.db-qs-practice .db-qs-arrow{color:#ffffffd1}.db-qs-arrow{color:#60738f;top:50%;right:18px;transform:translateY(-50%)}.db-two-col{grid-template-columns:minmax(0,1fr) 310px;gap:14px}.db-history-table{font-size:.78rem}.db-history-table th{color:#60738f;background:#f6f8fb;border-color:#e1e6ed;padding:9px 11px}.db-history-table td{color:#344b6b;border-color:#edf0f4;padding:11px}.db-readiness{background:linear-gradient(145deg,#fff,#f8fbff);justify-content:flex-start}.db-readiness-circle{margin:0 0 8px}.db-readiness-msg{max-width:220px;font-size:.76rem}.db-topic-bars{gap:0}.db-topic-row{border-bottom:1px solid #edf0f4;min-height:46px;padding:5px 0}.db-topic-row:last-child{border-bottom:0}.db-topic-name-row{width:260px;margin-bottom:0}.db-topic-name{color:#344b6b;width:auto;min-width:0}.db-topic-bar-wrap{background:#edf0f4;height:7px}.db-weak-section{background:#fffaf4;border-color:#f3d5b5}.db-weak-chip{border-color:#efd5ba;border-radius:9px;padding:8px 10px 8px 13px}.db-practice-topic-btn{color:#1769e8;background:#f2f7ff;border-color:#bcd5f6}@media (width<=1180px){.db-stats-row{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=800px){.db-welcome-action{align-items:stretch;width:100%}.db-welcome-msg{text-align:left}.db-quickstart-row,.db-two-col{grid-template-columns:1fr}.db-qs-card{width:100%}}@media (width<=560px){.db-welcome{padding:20px}.db-welcome-main{align-items:flex-start}.db-welcome-icon{width:48px;height:48px}.db-welcome-title{font-size:1.4rem}.db-welcome-meta{flex-direction:column;align-items:flex-start;gap:7px}.db-primary-cta,.db-stats-row{width:100%}.db-stats-row{grid-template-columns:1fr}.db-topic-name-row{width:100%}}.mp-wrap{color:#0f1f3d;padding:14px 20px 20px}.mp-hero{background:linear-gradient(110deg,#f5faff 0%,#f8fbff 55%,#eef7ff 100%);border-color:#bfd8f5;border-radius:14px;min-height:128px;margin-bottom:16px;padding:18px 22px;box-shadow:0 2px 5px #1e406e0d}.mp-hero-left{gap:26px}.mp-hero-icon{color:#1769e8;width:94px;height:94px;box-shadow:none;background:linear-gradient(145deg,#eef7ff,#e5f2ff);border-color:#c9def7;position:relative}.mp-hero-chart-icon{stroke-width:1.6px}.mp-hero-gear{color:#059669;background:#d8f6e9;border:1px solid #b7ead6;border-radius:50%;place-items:center;width:34px;height:34px;display:grid;position:absolute;bottom:5px;right:3px}.mp-hero-title{color:#071936;letter-spacing:-.025em;margin-bottom:8px;font-size:1.85rem}.mp-hero-sub{color:#536987;max-width:none;font-size:.9rem}.mp-hero-right{gap:52px}.mp-hero-streak{gap:20px}.mp-hero-streak-icon{color:#e75c12;background:#fff0e3;border:1px solid #ffc99e;border-radius:12px;width:60px;height:60px}.mp-hero-streak-val{color:#071936;font-size:1.75rem;line-height:1}.mp-hero-streak-val span{color:#344b6b;margin:7px 0 0;font-size:.88rem;display:block}.mp-hero-streak-note{color:#5d718d;margin-top:5px;font-size:.8rem}.mp-hero-cta{background:#1468e8;border-radius:10px;justify-content:center;min-width:198px;min-height:46px;box-shadow:0 4px 10px #1468e82e}.mp-stat-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px;display:grid}.mp-sc{border-color:#d8e0e9;border-radius:14px;gap:20px;min-width:0;min-height:108px;padding:16px 20px;box-shadow:0 2px 5px #1e406e0a}.mp-sc-icon{color:#14345d;border:1px solid #0000;border-radius:11px;width:58px;height:58px}.mp-sc-icon.mp-sc-blue{color:#087c5b;background:#e4f7ef;border-color:#bde8d8}.mp-sc-icon.mp-sc-navy{color:#214b7c;background:#eaf3ff;border-color:#bed9fa}.mp-sc-icon.mp-sc-orange{color:#e75c12;background:#fff0e3;border-color:#ffc89e}.mp-sc-icon.mp-sc-yellow{color:#735a00;background:#fff8dd;border-color:#f8dd8a}.mp-sc-val{color:#071936;font-size:1.65rem}.mp-sc-lbl{color:#344b6b;font-size:.8rem}.mp-sc-note{color:#657994;font-size:.75rem}.mp-trend-wrap{flex-direction:column;align-items:center;gap:7px;display:flex;position:absolute;top:39px;right:20px}.mp-trend{color:#099268;background:#edf9f5;border:1px solid #c8eadf;border-radius:7px;padding:5px 9px;position:static}.mp-trend-note{color:#657994;white-space:nowrap;font-size:.67rem}.mp-two-col{grid-template-columns:1.03fr .97fr;gap:14px;margin-bottom:16px}.mp-insights-grid,.mp-insights-grid>.mp-card:first-child{margin-top:0}.mp-card{border-color:#d8e0e9;border-radius:14px;padding:18px 20px;box-shadow:0 2px 5px #1e406e0a}.mp-card-header{align-items:center;gap:10px;margin-bottom:14px}.mp-card-icon{color:#142d51;width:28px}.mp-card-title{color:#0b1d3a;font-size:.98rem}.mp-card-sub{display:none}.mp-range-select{color:#213b5d;border-color:#ccd6e2;padding:8px 12px}.mp-activity-goal-grid>.mp-card{min-height:262px}.mp-cal-outer{gap:8px}.mp-day-labels{gap:3px;padding-top:21px}.mp-day-label{color:#60738f;width:30px;height:15px;font-size:.67rem;line-height:15px}.mp-month-cell{color:#60738f}.mp-day-cell{border-radius:2px;max-height:15px}.mp-cal-footer{border-top:0;margin-top:12px;padding-top:12px}.mp-cal-total,.mp-cal-total strong{color:#344b6b}.mp-goal-card{align-self:stretch;padding:18px 20px}.mp-goal-card-header{margin-bottom:12px}.mp-goal-active{gap:24px;min-height:190px}.mp-ring-wrap{border-color:#dfe5ec;width:235px;padding-right:24px}.mp-goal-ring{width:172px;height:172px}.mp-goal-rows{justify-content:center}.mp-goal-row{color:#344b6b;min-height:49px;font-size:.82rem}.mp-goal-row strong{color:#071936}.mp-goal-row-icon{color:#16385f}.mp-btn-block{width:auto;min-width:146px}.mp-btn-outline{color:#344b6b;border-color:#ccd6e2;border-radius:6px;margin-top:10px;padding:7px 18px;font-size:.76rem}.mp-performance-card{min-height:216px;padding:18px 20px}.mp-performance-header{margin-bottom:18px}.mp-perf-body{gap:20px;min-height:132px}.mp-perf-stats{flex-basis:46%}.mp-perf-stat{justify-content:flex-start;gap:8px;min-height:116px}.mp-perf-stat-icon{color:#6236cc;width:34px;height:34px}.mp-perf-stat-val{color:#071936;font-size:1.45rem}.mp-perf-stat-lbl{color:#5d718d;font-size:.68rem}.mp-chart-wrap{border-color:#dfe5ec;padding-left:20px}.mp-chart-title{color:#60738f}.mp-chart-svg{max-height:132px}.mp-chart-grid{stroke:#d9e1eb;stroke-dasharray:4 3}.mp-chart-axis{fill:#60738f}.mp-chart-line{stroke:#6236cc}.mp-chart-dot{fill:#6236cc}.mp-topics-list{gap:0}.mp-topic-row{border-bottom:1px solid #e1e6ed;min-height:38px}.mp-topic-name{color:#344b6b;flex-basis:31%}.mp-topic-bar-track{background:#edf0f4;height:7px}.mp-topic-bar-fill{background:#6236cc}.mp-topic-pct{color:#142d51}.mp-btn-purple{background:#1468e8;border-radius:7px;margin-top:10px;padding:9px 18px}.mp-wrap>.mp-card:last-child{padding:12px 14px 14px}.mp-wrap>.mp-card:last-child .mp-card-header{margin-bottom:9px}.mp-activity-row{gap:48px}.mp-activity-item{color:#142d51;border-color:#d8e0e9;border-radius:11px;min-height:58px;padding:9px 12px}.mp-activity-item:not(:last-child):after{content:"";background:#dfe5ec;width:1px;height:34px;position:absolute;top:12px;right:-25px}.mp-activity-item{position:relative}.mp-activity-icon{border-radius:7px;width:35px;height:35px}.mp-act-green{color:#fff;background:#18b95c}.mp-act-yellow{color:#806500;background:#fff7d7;border:1px solid #f4dd8d}.mp-act-blue{color:#1468e8;background:#eaf3ff;border:1px solid #b9d5ff}.mp-activity-title{color:#142d51;font-size:.78rem}.mp-activity-sub,.mp-activity-time{color:#60738f;font-size:.68rem}@media (width<=1200px){.mp-stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}.mp-hero-right{gap:24px}.mp-ring-wrap{width:190px}}@media (width<=700px){.mp-wrap{padding:12px}.mp-stat-row{grid-template-columns:1fr}.mp-hero-left,.mp-hero-right{width:100%}.mp-hero-icon{width:72px;height:72px}.mp-hero-title{font-size:1.45rem}.mp-hero-cta{width:100%}.mp-activity-row{gap:10px}.mp-activity-item:after{display:none}}[data-theme=dark] body,[data-theme=dark]{color:#f1f5f9;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#0f172a}[data-theme=dark] ::-webkit-scrollbar{width:12px;height:12px}[data-theme=dark] ::-webkit-scrollbar-track{background:#0f172a}[data-theme=dark] ::-webkit-scrollbar-thumb{background:#475569;border:2px solid #0f172a;border-radius:6px}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#64748b}[data-theme=dark] .loading-screen{background:linear-gradient(#0f172a 0%,#1e293b 100%)}[data-theme=dark] .loading-stage{color:#f1f5f9}[data-theme=dark] .loading-copy{color:#f1f5f9c7}[data-theme=dark] p{color:inherit}[data-theme=dark] .card{background:#1e293b;border-color:#334155}[data-theme=dark] h1,[data-theme=dark] h2{color:#f1f5f9}[data-theme=dark] select,[data-theme=dark] input,[data-theme=dark] textarea{color:#f1f5f9;background:#0f172a;border-color:#475569}[data-theme=dark] select::placeholder,[data-theme=dark] input::placeholder,[data-theme=dark] textarea::placeholder{color:#64748b}[data-theme=dark] .control-group label{color:#94a3b8}[data-theme=dark] .secondary-button{color:#e2e8f0!important;background:#334155!important}[data-theme=dark] .v2-layout,[data-theme=dark] .v2-body,[data-theme=dark] .v2-main{background:#0f172a}[data-theme=dark] .v2-sidebar,[data-theme=dark] .v2-right-panel{background:#1e293b;border-color:#334155}[data-theme=dark] .v2-sb-item{color:#94a3b8}[data-theme=dark] .v2-sb-item:hover{color:#f1f5f9;background:#0f172a}[data-theme=dark] .v2-sb-active{color:#38bdf8;background:#0f172a!important}[data-theme=dark] .v2-sb-label{color:inherit}[data-theme=dark] .v2-sb-section-label{color:#64748b}[data-theme=dark] .v2-mascot-box{background:#0f172a;border-color:#334155}[data-theme=dark] .v2-mascot-title,[data-theme=dark] .v2-mascot-sub{color:#94a3b8}[data-theme=dark] .v2-sb-logo{border-color:#334155}[data-theme=dark] .v2-sb-user{color:#94a3b8;border-color:#334155}[data-theme=dark] .v2-sb-signout{color:#94a3b8}[data-theme=dark] .v2-sb-signout:hover{color:#f87171;background:#0f172a}[data-theme=dark] .v2-achievement{background:#1e293b;border-color:#334155}[data-theme=dark] .v2-achievement h3{color:#f1f5f9}[data-theme=dark] .v2-achievement p{color:#94a3b8}[data-theme=dark] .v2-progress-panel{background:#1e293b;border-color:#334155}[data-theme=dark] .v2-progress-panel h3{color:#f1f5f9}[data-theme=dark] .v2-circle-track{stroke:#334155}[data-theme=dark] .v2-circle-pct{fill:#f1f5f9}[data-theme=dark] .v2-circle-label{fill:#94a3b8}[data-theme=dark] .v2-rp-card{background:#0f172a;border-color:#334155}[data-theme=dark] .v2-rp-card-text strong{color:#f1f5f9}[data-theme=dark] .v2-rp-card-text span{color:#94a3b8}[data-theme=dark] .v2-mobile-nav{background:#0f172af5;border-color:#334155}[data-theme=dark] .v2-mobile-nav-item{color:#94a3b8;background:#1e293b;border-color:#334155}[data-theme=dark] .v2-mobile-nav-item-active{color:#e0f2fe;background:#0f172a;border-color:#38bdf8}[data-theme=dark] .v2-mobile-sheet{background:#1e293b;border-color:#334155}[data-theme=dark] .v2-mobile-sheet-title,[data-theme=dark] .v2-mobile-sheet-label{color:#e2e8f0}[data-theme=dark] .v2-mobile-sheet-item{color:#cbd5e1;background:#0f172a;border-color:#334155}[data-theme=dark] .v2-mobile-sheet-item-active{color:#e0f2fe;border-color:#38bdf8}[data-theme=dark] .mock-exam-shell{color:#f1f5f9;background:#0f172a}[data-theme=dark] .mock-exam-topbar{background:#1e293b;border-bottom-color:#334155}[data-theme=dark] .mock-exam-trade,[data-theme=dark] .mock-qcount,[data-theme=dark] .mock-grid-legend,[data-theme=dark] .mock-mark-btn{color:#94a3b8}[data-theme=dark] .mock-exam-label,[data-theme=dark] .mock-exam-timer,[data-theme=dark] .mock-exam-question,[data-theme=dark] .mock-opt-text{color:#f1f5f9}[data-theme=dark] .mock-exam-hide-btn,[data-theme=dark] .mock-exam-grid-btn{color:#cbd5e1;background:#0f172a;border-color:#475569}[data-theme=dark] .mock-exam-hide-btn:hover,[data-theme=dark] .mock-exam-grid-btn:hover{background:#334155}[data-theme=dark] .mock-grid-overlay{background:#020617b8}[data-theme=dark] .mock-grid-panel{background:#1e293b;border:1px solid #334155;box-shadow:0 24px 60px #02061773}[data-theme=dark] .mock-grid-header{color:#f1f5f9}[data-theme=dark] .mgc-unanswered{color:#e2e8f0;background:#334155}[data-theme=dark] .mgc-answered{color:#bbf7d0;background:#052e16}[data-theme=dark] .mgc-marked{color:#fed7aa;background:#451a03;border-color:#f59e0b}[data-theme=dark] .mgc-wrong{color:#fecaca;background:#450a0a}[data-theme=dark] .mgc-current{outline-color:#38bdf8}[data-theme=dark] .notes-inline{background:#0f172a;border-color:#334155}[data-theme=dark] .notes-panel-tabs{background:#1e293b}[data-theme=dark] .notes-panel-tab{color:#94a3b8}[data-theme=dark] .notes-panel-tab-active{color:#f1f5f9;background:#334155}[data-theme=dark] .notes-panel-image-btn{color:#cbd5e1;background:#1e293b;border-color:#475569}[data-theme=dark] .notes-panel-image-btn:hover:not(:disabled){background:#334155}[data-theme=dark] .notes-inline-readonly code{color:#e2e8f0;background:#334155}[data-theme=dark] .notes-inline-textarea{color:#e2e8f0;background:#1e293b;border-color:#334155}[data-theme=dark] .notes-inline-textarea:focus{border-color:var(--brand-green)}[data-theme=dark] .notes-panel-status{color:#64748b}[data-theme=dark] .notes-inline-readonly{color:#e2e8f0;background:#1e293b;border-color:#334155}[data-theme=dark] .notes-inline-readonly table,[data-theme=dark] .notes-inline-readonly th,[data-theme=dark] .notes-inline-readonly td{border-color:#334155}[data-theme=dark] .notes-inline-readonly th{background:#0f172a;border-color:#0f172a}[data-theme=dark] .notes-inline-readonly tbody tr:nth-child(2n){background:#253449}[data-theme=dark] .notes-inline-readonly h1,[data-theme=dark] .notes-inline-readonly h2,[data-theme=dark] .notes-inline-readonly h3,[data-theme=dark] .notes-inline-readonly h4,[data-theme=dark] .notes-inline-readonly>p:first-child:first-letter,[data-theme=dark] .notes-inline-readonly h1:first-child+p:first-letter{color:#7dd3fc}[data-theme=dark] .notes-inline-readonly h2{border-color:#334155}[data-theme=dark] .notes-inline-readonly blockquote{color:#fecaca;background:#450a0a;border-color:#f87171}[data-theme=dark] .notes-inline-readonly blockquote>p:first-child{color:#fca5a5}[data-theme=dark] .notes-panel-empty,[data-theme=dark] .np-task-chevron{color:#64748b}[data-theme=dark] .v2-jump-btn{color:#e2e8f0;background:#334155}[data-theme=dark] .v2-jump-btn:hover{background:#475569}[data-theme=dark] .v2-bookmark{color:#94a3b8;background:#334155;border-color:#475569}[data-theme=dark] .v2-bookmark:hover,[data-theme=dark] .v2-bookmark.v2-bookmarked{color:#f59e0b}[data-theme=dark] .mock-exam-qnum{color:#082f49;background:#0ea5e9}[data-theme=dark] .mock-mark-btn{border-color:#475569}[data-theme=dark] .mock-mark-btn:hover{color:#e2e8f0;border-color:#64748b}[data-theme=dark] .mock-mark-btn.mock-marked{color:#fed7aa;background:#451a03;border-color:#f59e0b}[data-theme=dark] .mock-option{background:#1e293b;border-color:#334155}[data-theme=dark] .mock-option:hover{background:#273449;border-color:#64748b}[data-theme=dark] .mock-option.mock-option-selected{background:#082f49;border-color:#38bdf8}[data-theme=dark] .mock-opt-letter{color:#cbd5e1;background:#0f172a;border-color:#475569}[data-theme=dark] .mock-option.mock-option-selected .mock-opt-letter{color:#082f49;background:#38bdf8;border-color:#38bdf8}[data-theme=dark] .mock-exam-bottombar{background:#1e293b;border-top-color:#334155}[data-theme=dark] .mock-nav-back{color:#e2e8f0;background:#334155}[data-theme=dark] .mock-nav-back:hover:not(:disabled){background:#475569}[data-theme=dark] .mock-nav-next,[data-theme=dark] .mock-exam-submit-btn{color:#082f49;background:#0ea5e9}[data-theme=dark] .mock-nav-next:hover,[data-theme=dark] .mock-exam-submit-btn:hover{background:#38bdf8}[data-theme=dark] .v2-dashboard,[data-theme=dark] .db-welcome{background:#1e293b;border-color:#334155}[data-theme=dark] .db-welcome-title{color:#f1f5f9}[data-theme=dark] .db-welcome-sub{color:#94a3b8}[data-theme=dark] .db-welcome-msg{color:#cbd5e1;background:#334155}[data-theme=dark] .db-stat-card{background:#1e293b;border-color:#334155}[data-theme=dark] .db-stat-value{color:#f1f5f9}[data-theme=dark] .db-stat-label{color:#94a3b8}[data-theme=dark] .db-stat-note{color:#cbd5e1}[data-theme=dark] .db-exam-action-card{background:#1e293b;border-color:#334155}[data-theme=dark] .db-exam-action-card strong{color:#f1f5f9}[data-theme=dark] .db-exam-action-card small{color:#94a3b8}[data-theme=dark] .db-section{background:#1e293b;border-color:#334155}[data-theme=dark] .db-section-title{color:#e2e8f0}[data-theme=dark] .db-history-table th{color:#94a3b8;background:#0f172a}[data-theme=dark] .db-history-table td{color:#cbd5e1;border-color:#334155}[data-theme=dark] .db-history-table tr:hover td{background:#0f172a}[data-theme=dark] .db-empty{color:#64748b}[data-theme=dark] .db-topic-row{border-color:#334155}[data-theme=dark] .db-topic-name{color:#cbd5e1}[data-theme=dark] .db-topic-bar-wrap{background:#334155}[data-theme=dark] .db-weak-chip{background:#1e293b;border-color:#334155}[data-theme=dark] .db-weak-chip-name{color:#94a3b8}[data-theme=dark] .db-practice-topic-btn{color:#fca5a5;background:#450a0a;border-color:#7f1d1d}[data-theme=dark] .tb-strong{color:#86efac;background:#052e16}[data-theme=dark] .tb-ok{color:#7dd3fc;background:#0c4a6e}[data-theme=dark] .tb-weak{color:#fca5a5;background:#450a0a}[data-theme=dark] .tb-none{color:#94a3b8;background:#334155}[data-theme=dark] .db-qs-card{color:#f1f5f9;background:#0f172a;border-color:#334155}[data-theme=dark] .db-qs-name{color:#f1f5f9}[data-theme=dark] .db-qs-desc,[data-theme=dark] .db-readiness-msg{color:#94a3b8}[data-theme=dark] .db-readiness-circle circle:first-child{stroke:#334155}[data-theme=dark] .db-readiness-circle text:first-of-type{fill:#f1f5f9}[data-theme=dark] .db-readiness-circle text:last-of-type{fill:#94a3b8}[data-theme=dark] .mp-hero{background:linear-gradient(135deg,#1e293b,#1a2436);border-color:#334155}[data-theme=dark] .mp-hero-title{color:#f1f5f9}[data-theme=dark] .mp-hero-sub{color:#94a3b8}[data-theme=dark] .mp-hero-icon{background:#0f172a;border-color:#334155}[data-theme=dark] .mp-hero-streak-val{color:#f1f5f9}[data-theme=dark] .mp-hero-streak-val span{color:#cbd5e1}[data-theme=dark] .mp-hero-streak-note{color:#94a3b8}[data-theme=dark] .mp-sc{background:#1e293b;border-color:#334155}[data-theme=dark] .mp-sc-val{color:#f1f5f9}[data-theme=dark] .mp-sc-lbl{color:#cbd5e1}[data-theme=dark] .mp-sc-note{color:#64748b}[data-theme=dark] .mp-sc-icon.mp-sc-blue{background:#0c3a66}[data-theme=dark] .mp-sc-icon.mp-sc-navy{background:#2a2f6b}[data-theme=dark] .mp-sc-icon.mp-sc-orange{background:#5a2e0c}[data-theme=dark] .mp-sc-icon.mp-sc-yellow{background:#4d4108}[data-theme=dark] .mp-trend-up{color:#86efac}[data-theme=dark] .mp-trend-down{color:#fca5a5}[data-theme=dark] .mp-card{background:#1e293b;border-color:#334155}[data-theme=dark] .mp-card-title{color:#f1f5f9}[data-theme=dark] .mp-card-sub,[data-theme=dark] .mp-empty{color:#64748b}[data-theme=dark] .mp-range-select{color:#cbd5e1;background:#0f172a;border-color:#475569}[data-theme=dark] .mp-day-cell[style*=\#e5e7eb]{filter:brightness(.45)}[data-theme=dark] .mp-cal-footer{border-color:#334155}[data-theme=dark] .mp-cal-total{color:#64748b}[data-theme=dark] .mp-cal-total strong{color:#94a3b8}[data-theme=dark] .mp-ring-wrap circle:first-child{stroke:#334155}[data-theme=dark] .mp-ring-wrap{border-color:#334155}[data-theme=dark] .mp-ring-wrap text:first-of-type{fill:#f1f5f9}[data-theme=dark] .mp-ring-wrap text:last-of-type{fill:#94a3b8}[data-theme=dark] .mp-goal-row{border-color:#334155}[data-theme=dark] .mp-goal-row-label{color:#94a3b8}[data-theme=dark] .mp-goal-row-icon,[data-theme=dark] .mp-icon-blue{color:#7dd3fc}[data-theme=dark] .mp-goal-row strong{color:#f1f5f9}[data-theme=dark] .mp-btn-outline{color:#e2e8f0;background:#0f172a;border-color:#475569}[data-theme=dark] .mp-btn-outline:hover{background:#1e293b;border-color:#64748b}[data-theme=dark] .mp-field-input{color:#f1f5f9;background:#0f172a;border-color:#475569}[data-theme=dark] .mp-field-label{color:#cbd5e1}[data-theme=dark] .mp-form-hint{color:#64748b}@media (width<=800px){.mp-goal-card-header{flex-direction:row;align-items:center}}@media (width<=560px){.mp-goal-active,.mp-perf-body{flex-direction:column}.mp-perf-stats{flex-basis:auto;width:100%}.mp-chart-wrap{border-top:1px solid #e5e7eb;border-left:0;width:100%;padding-top:14px;padding-left:0}.mp-ring-wrap{border-bottom:1px solid #e5e7eb;border-right:0;width:100%;padding-bottom:14px;padding-right:0}}[data-theme=dark] .mp-perf-stat-val{color:#f1f5f9}[data-theme=dark] .mp-perf-stat-lbl{color:#94a3b8}[data-theme=dark] .mp-chart-title{color:#cbd5e1}[data-theme=dark] .mp-chart-grid{stroke:#334155}[data-theme=dark] .mp-chart-axis{fill:#64748b}[data-theme=dark] .mp-topic-name{color:#cbd5e1}[data-theme=dark] .mp-topic-bar-track{background:#334155}[data-theme=dark] .mp-topic-pct{color:#f1f5f9}[data-theme=dark] .mp-activity-item{border-color:#334155}[data-theme=dark] .mp-activity-title{color:#f1f5f9}[data-theme=dark] .mp-activity-sub{color:#94a3b8}[data-theme=dark] .mp-activity-time{color:#64748b}[data-theme=dark] .mp-act-green{background:#052e16}[data-theme=dark] .mp-act-yellow{background:#4d4108}[data-theme=dark] .mp-act-blue{background:#0c3a66}[data-theme=dark] .v2-controls-card{background:#1e293b;border-color:#334155}[data-theme=dark] .v2-ctrl-label{color:#94a3b8}[data-theme=dark] .v2-ctrl-select{color:#f1f5f9;background:#0f172a;border-color:#475569}[data-theme=dark] .v2-ctrl-trade{color:#fca5a5;background:#450a0a}[data-theme=dark] .v2-ctrl-topic{color:#7dd3fc;background:#0c4a6e}[data-theme=dark] .v2-si-q{color:#86efac;background:#052e16}[data-theme=dark] .v2-si-a{color:#d8b4fe;background:#3b0764}[data-theme=dark] .v2-si-c{color:#7dd3fc;background:#0c4a6e}[data-theme=dark] .v2-si-t{color:#fca5a5;background:#450a0a}[data-theme=dark] .v2-stats-bar{background:#1e293b;border-color:#334155}[data-theme=dark] .v2-stat-label{color:#94a3b8}[data-theme=dark] .v2-stat-value{color:#f1f5f9}[data-theme=dark] .v2-sv-blue{color:#7dd3fc}[data-theme=dark] .v2-stat-mini-bar,[data-theme=dark] .v2-stat-divider{background:#334155}[data-theme=dark] .v2-question-card,[data-theme=dark] .v2-jumpto-bar{background:#1e293b;border-color:#334155}[data-theme=dark] .v2-jumpto-label{color:#94a3b8}[data-theme=dark] .v2-jp-unanswered{color:#94a3b8;background:#0f172a}[data-theme=dark] .v2-jp-unanswered:hover{background:#1e293b}[data-theme=dark] .v2-jp-correct{color:#86efac;background:#052e16}[data-theme=dark] .v2-jp-correct:hover{background:#064e1f}[data-theme=dark] .v2-jp-wrong{color:#fca5a5;background:#450a0a}[data-theme=dark] .v2-jp-wrong:hover{background:#5b0f0f}[data-theme=dark] .v2-question-text{color:#f1f5f9}[data-theme=dark] .v2-option:not(.correct):not(.wrong):not(.selected){color:#e2e8f0;background:#0f172a;border-color:#334155}[data-theme=dark] .v2-option:hover:not(:disabled):not(.correct):not(.wrong):not(.selected){background:#334155;border-color:#7c3aed}[data-theme=dark] .v2-opt-radio{border-color:#475569}[data-theme=dark] .v2-opt-letter{color:#94a3b8;background:#334155}[data-theme=dark] .v2-badge-id{color:#7dd3fc;background:#0c4a6e}[data-theme=dark] .v2-badge-topic{color:#cbd5e1;background:#334155}[data-theme=dark] .v2-badge-type{color:#d8b4fe;background:#3b0764}[data-theme=dark] .v2-option.correct{color:#e2e8f0;background:#052e16;border-color:#166534}[data-theme=dark] .v2-option.wrong{color:#e2e8f0;background:#450a0a;border-color:#7f1d1d}[data-theme=dark] .v2-option.selected{border-color:var(--select-blue);color:#e2e8f0;background:#1e3a5f}[data-theme=dark] .v2-pill-correct{color:#86efac;background:#052e16;border-color:#166534}[data-theme=dark] .v2-pill-wrong{color:#fca5a5;background:#450a0a;border-color:#7f1d1d}[data-theme=dark] .v2-btn-prev{color:#cbd5e1;background:#1e293b;border-color:#475569}[data-theme=dark] .v2-btn-prev:hover:not(:disabled){background:#334155}[data-theme=dark] .v2-btn-pass{color:#cbd5e1;background:#1e293b;border-color:#475569}[data-theme=dark] .v2-btn-pass:hover:not(:disabled){background:#334155}[data-theme=dark] .v2-q-right{border-left-color:#334155}[data-theme=dark] .v2-exp-title{color:#7dd3fc}[data-theme=dark] .v2-key-point{background:#422006;border-color:#78350f}[data-theme=dark] .v2-key-point-head{color:#fbbf24}[data-theme=dark] .v2-key-point-body{color:#e2e8f0}[data-theme=dark] .mistake-stats div,[data-theme=dark] .mistake-card,[data-theme=dark] .explanation-box,[data-theme=dark] .empty-state{background:#1e293b;border-color:#334155}[data-theme=dark] .mistakes-header h1,[data-theme=dark] .mistake-card h2,[data-theme=dark] .mistake-stats strong,[data-theme=dark] .explanation-header,[data-theme=dark] .about-header h1,[data-theme=dark] .about-feature strong,[data-theme=dark] .about-disclaimer h2{color:#f1f5f9}[data-theme=dark] .mistakes-header p,[data-theme=dark] .about-header p,[data-theme=dark] .about-feature p,[data-theme=dark] .about-disclaimer p,[data-theme=dark] .mistake-stats span,[data-theme=dark] .empty-state p,[data-theme=dark] .explanation-copy{color:#94a3b8}[data-theme=dark] .correct-answer-box{color:#86efac;background:#052e16;border-color:#166534}[data-theme=dark] .your-answer-box{color:#fca5a5;background:#450a0a;border-color:#7f1d1d}[data-theme=dark] .about-feature,[data-theme=dark] .about-disclaimer{background:#1e293b;border-color:#334155}[data-theme=dark] .mistake-filters select,[data-theme=dark] .mistake-filters input{color:#f1f5f9;background:#1e293b;border-color:#475569}[data-theme=dark] .mistake-filters input::placeholder{color:#64748b}[data-theme=dark] .explanation-type{color:#fca5a5}[data-theme=dark] .v2-score-card,[data-theme=dark] .v2-results-card{background:#1e293b;border-color:#334155}[data-theme=dark] .v2-score-title,[data-theme=dark] .v2-results-heading,[data-theme=dark] .v2-review-question,[data-theme=dark] .v2-score-stat span{color:#f1f5f9}[data-theme=dark] .v2-score-desc,[data-theme=dark] .v2-review-label,[data-theme=dark] .v2-score-stat label{color:#94a3b8}[data-theme=dark] .v2-pass{color:#86efac;background:#052e16;border-color:#166534}[data-theme=dark] .v2-fail{color:#fca5a5;background:#450a0a;border-color:#7f1d1d}[data-theme=dark] .v2-score-stat,[data-theme=dark] .v2-review-card{background:#0f172a;border-color:#334155}[data-theme=dark] .v2-result-table th{color:#94a3b8;background:#0f172a;border-bottom-color:#334155}[data-theme=dark] .v2-result-table td{color:#cbd5e1;border-bottom-color:#334155}[data-theme=dark] .v2-score-circle text{fill:#f1f5f9}[data-theme=dark] .v2-score-circle circle:first-child{stroke:#334155}[data-theme=dark] .syllabus-hero .syllabus-title{color:#f1f5f9}[data-theme=dark] .syllabus-subtitle{color:#94a3b8}[data-theme=dark] .syllabus-section{background:#1e293b;border-color:#334155}[data-theme=dark] .highlight-section{background:#1e293b;border-color:#1e3a5f}[data-theme=dark] .syllabus-section-title{color:#f1f5f9}[data-theme=dark] .syllabus-subsection-title{color:#7dd3fc}[data-theme=dark] .syllabus-info-card{background:#0f172a;border-color:#334155}[data-theme=dark] .syllabus-info-label{color:#94a3b8}[data-theme=dark] .syllabus-info-value{color:#f1f5f9}[data-theme=dark] .type-recall{background:#052e16;border-color:#166534}[data-theme=dark] .type-procedural{background:#0c1f3d;border-color:#1e40af}[data-theme=dark] .type-critical{background:#2e1065;border-color:#7e22ce}[data-theme=dark] .syllabus-type-pct{color:#93c5fd}[data-theme=dark] .syllabus-type-name{color:#f1f5f9}[data-theme=dark] .syllabus-type-desc{color:#cbd5e1}[data-theme=dark] .syllabus-table{border-color:#334155}[data-theme=dark] .syllabus-table td{color:#e2e8f0;background:#1e293b;border-bottom-color:#334155}[data-theme=dark] .table-row-highlight td{background:#1e3a5f}[data-theme=dark] .syllabus-note{color:#94a3b8;background:#1e293b;border-color:#334155}[data-theme=dark] .section-name{color:#f1f5f9}[data-theme=dark] .section-weight{color:#94a3b8}[data-theme=dark] .task-block{background:#1e293b;border-color:#334155}[data-theme=dark] .task-desc{color:#cbd5e1}[data-theme=dark] .subtask{background:#0f172a;border-color:#334155}[data-theme=dark] .subtask-header{background:#0f172a;border-bottom-color:#334155}[data-theme=dark] .subtask-id{color:#93c5fd;background:#1e3a5f;border-color:#334155}[data-theme=dark] .subtask-title{color:#93c5fd}[data-theme=dark] .subtask-weight{color:#5eead4;background:#052e16;border-color:#166534}[data-theme=dark] .subtask-list li{color:#cbd5e1}[data-theme=dark] .formula-card{background:#1e293b;border-color:#334155}[data-theme=dark] .formula-card-highlight{background:#422006;border-color:#78350f}[data-theme=dark] .formula-card-title{color:#93c5fd}[data-theme=dark] .formula-card-highlight .formula-card-title{color:#fbbf24}[data-theme=dark] .formula{color:#f1f5f9;background:#0f172a;border-color:#334155}[data-theme=dark] .formula-card-highlight .formula{background:#78350f;border-color:#92400e}[data-theme=dark] .formula-example{color:#94a3b8}[data-theme=dark] .admin-form,[data-theme=dark] .admin-question-card{background:#1e293b;border-color:#334155}[data-theme=dark] .admin-question-card h3{color:#f1f5f9}[data-theme=dark] .question-meta{color:#5eead4}[data-theme=dark] .report-comment{color:#cbd5e1}[data-theme=dark] .report-meta-line{color:#94a3b8}[data-theme=dark] .report-stats{background:#0f172a;border-color:#334155}[data-theme=dark] .report-stat-value{color:#f1f5f9}[data-theme=dark] .report-stat-label{color:#94a3b8}[data-theme=dark] .report-stat-divider{background:#334155}[data-theme=dark] .report-tab{color:#94a3b8;background:#1e293b;border-color:#334155}[data-theme=dark] .report-tab-active{color:#fff;background:#2563eb;border-color:#2563eb}[data-theme=dark] .report-status-pending{color:#fde68a;background:#78350f}[data-theme=dark] .report-status-resolved{color:#bbf7d0;background:#14532d}[data-theme=dark] .report-status-dismissed{color:#cbd5e1;background:#334155}[data-theme=dark] .image-preview{border-color:#334155}[data-theme=dark] .bm-hero{background:#1e293b;border-color:#334155}[data-theme=dark] .bm-hero-title{color:#f1f5f9}[data-theme=dark] .bm-hero-sub,[data-theme=dark] .bm-hero-badge{color:#64748b}[data-theme=dark] .bm-stat-purple,[data-theme=dark] .bm-stat-teal,[data-theme=dark] .bm-stat-navy{background:#1e293b;border-color:#334155}[data-theme=dark] .bm-stat-purple .bm-stat-val,[data-theme=dark] .bm-stat-purple .bm-stat-note,[data-theme=dark] .bm-stat-teal .bm-stat-val,[data-theme=dark] .bm-stat-teal .bm-stat-note,[data-theme=dark] .bm-stat-navy .bm-stat-val,[data-theme=dark] .bm-stat-navy .bm-stat-note{color:#f1f5f9}[data-theme=dark] .bm-stat-purple .bm-stat-lbl,[data-theme=dark] .bm-stat-teal .bm-stat-lbl,[data-theme=dark] .bm-stat-navy .bm-stat-lbl{color:#64748b}[data-theme=dark] .bm-card{background:#1e293b;border-color:#334155}[data-theme=dark] .bm-card:hover{border-color:#7c3aed}[data-theme=dark] .bm-card-question{color:#e2e8f0}[data-theme=dark] .bm-card-body{background:#0f172a;border-color:#334155}[data-theme=dark] .bm-option{color:#cbd5e1;background:#1e293b;border-color:#334155}[data-theme=dark] .bm-option-label{color:#94a3b8;background:#334155}[data-theme=dark] .bm-option-correct{background:#052e16;border-color:#166534}[data-theme=dark] .bm-search-wrap{background:#1e293b;border-color:#475569}[data-theme=dark] .bm-search{color:#f1f5f9}[data-theme=dark] .bm-pill{color:#94a3b8;background:#1e293b;border-color:#475569}[data-theme=dark] .bm-empty-card{background:#1e293b;border-color:#334155}[data-theme=dark] .bm-empty-title{color:#cbd5e1}[data-theme=dark] .bm-empty-sub{color:#94a3b8}[data-theme=dark] .bm-badge-num{color:#94a3b8;background:#334155}[data-theme=dark] .bm-badge-topic{color:#d8b4fe;background:#3b0764}[data-theme=dark] .bm-badge-type{color:#86efac;background:#052e16}[data-theme=dark] .bm-no-results{color:#94a3b8}[data-theme=dark] .bm-clear-link{color:#cbd5e1;background:#1e293b;border-color:#475569}[data-theme=dark] .np-hero{background:#1e293b;border-color:#334155}[data-theme=dark] .np-hero-title{color:#f1f5f9}[data-theme=dark] .np-hero-sub,[data-theme=dark] .np-hero-badge{color:#94a3b8}[data-theme=dark] .np-hero-icon{color:#86efac;background:#052e16}[data-theme=dark] .np-stat{background:#1e293b;border-color:#334155}[data-theme=dark] .np-stat-val{color:#f1f5f9}[data-theme=dark] .np-stat-lbl{color:#94a3b8}[data-theme=dark] .np-search-wrap{background:#1e293b;border-color:#475569}[data-theme=dark] .np-search{color:#f1f5f9}[data-theme=dark] .np-empty-card{background:#1e293b;border-color:#334155}[data-theme=dark] .np-empty-title{color:#cbd5e1}[data-theme=dark] .np-empty-sub{color:#94a3b8}[data-theme=dark] .np-card{background:#1e293b;border-color:#334155}[data-theme=dark] .np-card:hover{border-color:var(--brand-green);box-shadow:0 4px 14px #00000059}[data-theme=dark] .np-card-icon{color:#86efac;background:#052e16}[data-theme=dark] .np-card-title{color:#f1f5f9}[data-theme=dark] .np-card-preview{color:#94a3b8}[data-theme=dark] .np-chapter{background:#1e293b;border-color:#334155}[data-theme=dark] .np-chapter-name{color:#f1f5f9}[data-theme=dark] .np-chapter-meta{color:#94a3b8}[data-theme=dark] .np-chapter-chevron{color:#64748b}[data-theme=dark] .np-chapter-progress{background:#334155}[data-theme=dark] .np-chapter-header:hover{background:var(--chapter-bg-dark,#263449)}[data-theme=dark] .np-chapter-a{--chapter-bg-dark:#052e16;--chapter-icon:#86efac}[data-theme=dark] .np-chapter-b{--chapter-bg-dark:#451a03;--chapter-icon:#fcd34d}[data-theme=dark] .np-chapter-c{--chapter-bg-dark:#500724;--chapter-icon:#f9a8d4}[data-theme=dark] .np-chapter-d{--chapter-bg-dark:#1e1b4b;--chapter-icon:#a5b4fc}[data-theme=dark] .np-chapter-e{--chapter-bg-dark:#172554;--chapter-icon:#93c5fd}[data-theme=dark] .np-chapter-f{--chapter-bg-dark:#042f2e;--chapter-icon:#5eead4}[data-theme=dark] .np-chapter-g{--chapter-bg-dark:#431407;--chapter-icon:#fdba74}[data-theme=dark] .np-chapter-h{--chapter-bg-dark:#2e1065;--chapter-icon:#c4b5fd}[data-theme=dark] .np-chapter-badge{background:var(--chapter-bg-dark,#334155);color:var(--chapter-icon)}[data-theme=dark] .st-hero{background:#1e293b;border-color:#334155}[data-theme=dark] .st-hero-title{color:#f1f5f9}[data-theme=dark] .st-hero-sub,[data-theme=dark] .st-hero-badge{color:#64748b}[data-theme=dark] .st-card{background:#1e293b;border-color:#334155}[data-theme=dark] .st-card-title{color:#f1f5f9}[data-theme=dark] .st-card-sub{color:#64748b}[data-theme=dark] .st-row-label{color:#e2e8f0}[data-theme=dark] .st-row-desc{color:#64748b}[data-theme=dark] .st-divider{border-color:#334155}[data-theme=dark] .st-reset-card{background:#0f172a;border-color:#334155}[data-theme=dark] .st-reset-label{color:#cbd5e1}[data-theme=dark] .st-reset-btn{color:#94a3b8;background:#1e293b;border-color:#475569}[data-theme=dark] .st-data-label{color:#e2e8f0}[data-theme=dark] .st-data-desc{color:#64748b}[data-theme=dark] .st-segmented{border-color:#475569}[data-theme=dark] .st-seg-btn{color:#94a3b8;background:#1e293b}[data-theme=dark] .st-seg-btn+.st-seg-btn{border-color:#475569}[data-theme=dark] .st-time-input{color:#f1f5f9;background:#0f172a;border-color:#475569}[data-theme=dark] .st-dialog{background:#1e293b}[data-theme=dark] .st-dialog-title{color:#f1f5f9}[data-theme=dark] .st-dialog-sub{color:#94a3b8}[data-theme=dark] .st-dialog-cancel{color:#cbd5e1;background:#334155}html.font-large{font-size:18px}.toast-container{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:80px;right:24px}.toast{color:#fff;border-radius:10px;max-width:320px;padding:12px 20px;font-size:14px;font-weight:500;animation:.25s toastIn}.toast-success{background:#1b5e20}.toast-error{background:#b71c1c}.toast-info{background:#0d47a1}@keyframes toastIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.toast-overlay{z-index:10000;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.toast-dialog{border:1px solid var(--color-border);background:#fff;border-radius:14px;width:90%;max-width:380px;padding:24px 28px}.toast-dialog-msg{color:#1a1a2e;margin:0 0 20px;font-size:15px}.toast-dialog-btns{justify-content:flex-end;gap:10px;display:flex}.toast-btn-cancel{cursor:pointer;background:0 0;border:1px solid #ccc;border-radius:8px;padding:8px 18px}.toast-btn-confirm{color:#fff;cursor:pointer;background:#c0392b;border:none;border-radius:8px;padding:8px 18px;font-weight:600}[data-theme=dark] .toast-dialog{background:#1e293b}[data-theme=dark] .toast-dialog-msg{color:#f1f5f9}[data-theme=dark] .toast-btn-cancel{color:#cbd5e1;background:#334155;border-color:#475569}.image-unavailable-note{color:#9e9e9e;font-size:13px;font-style:italic}.kbd-hint{color:#9e9e9e;margin-top:8px;font-size:12px}[data-theme=dark] .kbd-hint{color:#64748b}.bm-practice-btn{background:var(--brand-red,#c0392b);color:#fff;cursor:pointer;border:none;border-radius:10px;margin:12px 0;padding:12px 24px;font-size:15px;font-weight:600}.btn-primary,.btn-secondary,.btn-danger,.btn-ghost{cursor:pointer;border:1px solid #0000;border-radius:16px;padding:14px 20px;font-size:.98rem;font-weight:700;transition:transform .18s,box-shadow .18s,border-color .18s,background-color .18s}.btn-primary{background:var(--brand-red);color:#fff}.btn-secondary{color:var(--brand-navy);background:#fff;border-color:#d9e2f0}.btn-danger{background:var(--brand-red-light);color:var(--brand-red);border-color:#fca5a5}.btn-ghost{color:var(--brand-navy);background:#fff;border-color:#d9e2f0}.btn-primary:hover,.btn-secondary:hover,.btn-ghost:hover,.btn-danger:hover{opacity:.9}.public-landing{min-height:100vh;color:var(--color-text);background:#fff;padding:52px clamp(20px,5vw,72px) 36px;position:relative;overflow:hidden}.public-hero,.public-feature-grid,.public-disclaimer{z-index:1;position:relative}.public-dots{opacity:.32;pointer-events:none;background-image:radial-gradient(currentColor 1.8px,#0000 1.9px);background-size:18px 18px;width:108px;height:108px;position:absolute}.public-dots-left,.public-dots-right{color:#d1d5db}.public-dots-left{top:330px;left:28px}.public-dots-right{bottom:140px;right:18px}.public-hero{grid-template-columns:minmax(0,1.2fr) minmax(360px,.85fr);align-items:start;gap:54px;max-width:1100px;margin:0 auto 22px;display:grid}.public-kicker{color:#ef2a24;letter-spacing:.18em;text-transform:uppercase;margin:4px 0 16px;font-size:.84rem;font-weight:900}.public-kicker-bar{background:#ef2a24;border-radius:2px;width:44px;height:3px;margin-top:10px;display:block}.public-hero h1,.about-header h1,.mistakes-header h1{color:#12327c;letter-spacing:-.06em;margin:0 0 16px;font-size:clamp(2.8rem,6vw,4.8rem);line-height:.98}.public-subtitle,.about-header p,.mistakes-header p{color:#5f6e85;max-width:620px;font-size:1.08rem;line-height:1.6}.public-actions{flex-wrap:wrap;gap:14px;margin-top:28px;display:flex}.public-hero-panel,.public-feature-card,.public-disclaimer,.about-disclaimer,.mistake-card,.empty-state{border:1px solid var(--color-border);background:#fff;border-radius:20px}.public-hero-panel{flex-direction:column;gap:16px;padding:20px 22px 22px;display:flex}.public-hero-brand{align-items:center;display:flex}.public-hero-logo{object-fit:contain;align-self:flex-start;width:auto;height:54px}.public-preview-card{border:1px solid var(--color-border);color:#ef2a24;background:#f9fafb;border-radius:14px;gap:6px;padding:18px 20px;display:grid}.public-preview-card strong{color:#12327c;font-size:clamp(2rem,4vw,2.35rem);line-height:1.05}.public-preview-card small{color:#6a4a55;font-size:.98rem}.public-preview-card span{font-size:.96rem}.public-preview-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.public-preview-grid>div{border:1px solid var(--color-border);background:#fff;border-radius:12px;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px;min-width:0;padding:10px;display:grid;overflow:hidden}.public-preview-grid .public-icon-circle{width:32px;height:32px}.public-preview-grid .public-icon-circle svg{width:15px;height:15px}.public-stat-text{overflow-wrap:break-word;min-width:0}.public-stat-text strong{color:#12327c;letter-spacing:0;margin-bottom:3px;font-size:.98rem;font-weight:800;line-height:1;display:block}.public-stat-text span{color:#6f7c90;font-size:.72rem;line-height:1.25;display:block}.public-icon-circle{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex}.public-icon-circle svg{width:18px;height:18px}.public-icon-circle.tone-blue{color:#2f66d3;background:#eff6ff}.public-icon-circle.tone-red{color:#ef2a24;background:#fff0f1}.public-icon-circle--lg{width:56px;height:56px;margin-bottom:0}.public-icon-circle--lg svg{width:24px;height:24px}.public-actions button{align-items:center;gap:8px;min-height:52px;display:inline-flex}.btn-icon{width:16px;height:16px}.public-feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:1100px;margin:0 auto 16px;display:grid}.public-feature-card{grid-template-columns:64px 1fr;align-items:start;gap:16px;min-height:108px;padding:18px 20px;display:grid}.public-feature-card h2{color:#173a87;margin:0 0 6px;font-size:1rem}.public-feature-card p{color:#68788e;margin:0;font-size:.94rem;line-height:1.52}.public-feature-card .public-icon-circle--lg{align-self:center}.public-feature-copy{min-width:0}.public-disclaimer{justify-content:space-between;align-items:center;gap:18px;max-width:1100px;margin:0 auto;padding:18px 20px;display:flex}.public-disclaimer-copy{align-items:center;gap:16px;display:flex}.public-disclaimer-copy .public-icon-circle--lg{margin-bottom:0}.public-disclaimer h2,.about-disclaimer h2,.empty-state h2{color:#173a87;margin:0 0 8px}.public-disclaimer p,.about-disclaimer p,.empty-state p{color:#68788e;margin:0;line-height:1.6}.public-disclaimer .btn-secondary{justify-content:center;min-width:154px}.guest-banner{background:#fff7ed;border:1px solid #fed7aa;border-radius:14px;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;padding:14px 16px;display:flex}.guest-banner div{gap:3px;display:grid}.guest-banner strong{color:#9a3412}.guest-banner span{color:#7c2d12;font-size:.9rem}.about-page,.mistakes-page{gap:18px;display:grid}.about-header,.mistakes-header{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.about-grid,.mistake-stats,.db-exam-action-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.about-feature,.mistake-stats div,.db-exam-action-card{border:1px solid var(--color-border);background:#fff;border-radius:12px;padding:14px}.about-feature{color:var(--brand-navy);font-weight:700}.about-disclaimer{padding:18px}.mistake-stats strong{color:var(--brand-navy);font-size:1.15rem;display:block}.mistake-stats span{color:var(--color-muted);margin-top:4px;font-size:.78rem;display:block}.mistake-filters{grid-template-columns:1fr 1fr;gap:12px;display:grid}.mistake-filters select,.mistake-filters input{border:1px solid var(--color-border);background:#fff;border-radius:10px;width:100%;padding:11px 12px}.mistake-list{gap:14px;display:grid}.mistake-card{padding:18px}.mistake-card h2{color:var(--brand-navy);margin:12px 0;font-size:1.05rem;line-height:1.45}.mistake-card-header,.mistake-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.mistake-actions{margin-top:14px}.empty-state{text-align:center;padding:24px}.explanation-box{border:1px solid var(--color-border);background:#fff;border-radius:14px;gap:12px;padding:16px;display:grid}.explanation-header{color:var(--brand-navy);justify-content:space-between;gap:10px;font-weight:800;display:flex}.explanation-header-actions{align-items:center;gap:10px;display:flex}.explanation-type{color:var(--brand-red);font-size:.78rem}.report-question-btn{border:1px solid var(--color-border);color:var(--color-muted);cursor:pointer;white-space:nowrap;background:0 0;border-radius:999px;padding:3px 10px;font-size:.72rem;font-weight:600}.report-question-btn:hover{background:var(--brand-red-light);border-color:var(--brand-red);color:var(--brand-red)}.report-question-textarea{min-height:90px;margin-bottom:16px}[data-theme=dark] .report-question-btn{color:#cbd5e1;border-color:#475569}[data-theme=dark] .report-question-btn:hover{border-color:var(--brand-red);color:#fca5a5;background:#dc262633}.correct-answer-box,.your-answer-box{border-radius:10px;padding:10px 12px;font-weight:700}.correct-answer-box{background:var(--brand-green-light);color:var(--brand-green)}.your-answer-box{background:var(--brand-red-light);color:var(--brand-red)}.explanation-copy{color:var(--color-text);line-height:1.6}.db-exam-action-card{text-align:left;cursor:pointer;transition:transform .15s,border-color .15s}.db-exam-action-card:hover{border-color:var(--brand-red);transform:translateY(-1px)}.db-exam-action-card strong,.db-exam-action-card span,.db-exam-action-card small{display:block}.db-exam-action-card strong{color:var(--brand-navy);margin-bottom:6px}.db-exam-action-card span{color:var(--brand-red);font-weight:800}.db-exam-action-card small{color:var(--color-muted);margin-top:6px;line-height:1.4}.db-practice-topic-btn{color:var(--brand-red);cursor:pointer;background:#fff;border:1px solid #fca5a5;border-radius:9px;padding:7px 10px;font-weight:800}.admin-helper-text{color:var(--color-muted);margin:8px 0 0;font-size:.82rem}.login-back-btn{width:100%;margin:0 0 14px}@media (width<=900px){.public-hero,.public-feature-grid,.about-grid,.mistake-stats,.db-exam-action-grid{grid-template-columns:1fr}.public-disclaimer,.guest-banner,.about-header,.mistakes-header{flex-direction:column;align-items:stretch}.public-feature-card,.mistake-filters{grid-template-columns:1fr}}@media (width<=720px){.public-landing{padding:28px 16px 24px}.public-dots{display:none}.public-hero{gap:24px}.public-hero h1{font-size:2.7rem}.public-actions{flex-direction:column}.public-actions button{justify-content:center;width:100%}.public-preview-grid{grid-template-columns:1fr}.public-disclaimer-copy{flex-direction:column;align-items:flex-start}}
