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.subject-card-stats{color:#fffc;border-color:#ffffff14}.subject-card.coming-soon{opacity:.55;cursor:not-allowed;background:#ffffff03;border-style:dashed}.subject-card.coming-soon:hover{box-shadow:none;border-color:var(--glass-border);transform:none}.subject-card.coming-soon .subject-card-icon-box{border-color:var(--glass-border);color:var(--color-muted);background:#ffffff08}.subject-card.coming-soon .subject-card-badge{color:#f87171;background:#ef444414;border-color:#ef444433}.subject-filter-indicator{color:var(--color-blue-light);background:#60a5fa0f;border:1px solid #60a5fa33;border-radius:100px;align-items:center;gap:8px;padding:6px 14px;font-size:12px;font-weight:600;animation:2s infinite pulse-border;display:flex}@keyframes pulse-border{0%{border-color:#60a5fa33}50%{border-color:#60a5fa99}to{border-color:#60a5fa33}}.subject-filter-clear{color:var(--color-muted);cursor:pointer;text-transform:uppercase;letter-spacing:.05em;transition:all var(--transition-fast);background:0 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heroZoomOutBack{0%{opacity:0;filter:blur(4px);transform:translateY(-10px)scale(1.06)}50%{opacity:.9}to{opacity:1;filter:none;transform:none}}.page-transition-enter{will-change:transform, opacity, filter;backface-visibility:hidden;transform-style:preserve-3d;transform-origin:50% 20%;animation:.32s cubic-bezier(.22,1,.36,1) forwards heroZoomInEnter}.page-transition-back{will-change:transform, opacity, filter;backface-visibility:hidden;transform-style:preserve-3d;transform-origin:50% 20%;animation:.3s cubic-bezier(.22,1,.36,1) forwards heroZoomOutBack}.subject-card,.glass-card,.btn-primary,.btn-secondary{will-change:transform, opacity;backface-visibility:hidden;-webkit-tap-highlight-color:transparent;transition:transform .28s cubic-bezier(.16,1,.3,1),box-shadow .28s cubic-bezier(.16,1,.3,1),background-color .2s,border-color .2s}.subject-card:active,.glass-card[style*="cursor: pointer"]:active,.btn-primary:active,.btn-secondary:active{transition:transform .1s 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tabSlideLeftEnter}input::-webkit-outer-spin-button{-webkit-appearance:none!important;margin:0!important}input::-webkit-inner-spin-button{-webkit-appearance:none!important;margin:0!important}input[type=number]{-moz-appearance:textfield!important}[data-theme=light]{--bg-dark:#fff;--bg-card:#fff;--bg-card-hover:#fafafa;--color-white:#0f172a;--color-muted:#4b5563;--glass-border:#e5e7eb;--glass-border-hover:#d1d5db;--bg-gradient:none}[data-theme=light] .navbar{-webkit-backdrop-filter:blur(12px)!important;background:#fffffffa!important;border-bottom:1px solid #e5e7eb!important;box-shadow:0 1px 2px #00000008!important}[data-theme=light] .brand-bitwise{color:#0f172a!important}[data-theme=light] .brand-learning{color:#0284c7!important}[data-theme=light] .nav-link-btn{color:#4b5563;background:0 0;border:1px solid #0000}[data-theme=light] .nav-link-btn:hover{color:#111827;background:#f3f4f6;border-color:#e5e7eb}[data-theme=light] 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.glass-card:hover{background:#fffffffa!important;border-color:#cbd5e1!important;transform:translateY(-3px)scale(1.006)!important;box-shadow:0 18px 48px -6px #0f172a1f,inset 0 1px #fff!important}[data-theme=light] .stat-lbl{color:#6b7280!important}[data-theme=light] .note-card-title,[data-theme=light] .note-title,[data-theme=light] .bundle-title,[data-theme=light] .hub-title,[data-theme=light] .modal-title{color:#0f172a!important}[data-theme=light] .note-card-desc,[data-theme=light] .note-desc,[data-theme=light] .hub-desc,[data-theme=light] .modal-desc{color:#475569!important}[data-theme=light] .note-meta,[data-theme=light] .doc-stats{color:#6b7280!important}[data-theme=light] h1,[data-theme=light] h2,[data-theme=light] h3,[data-theme=light] h4,[data-theme=light] h5,[data-theme=light] h6{color:#0f172a}[data-theme=light] p{color:#374151}.dark-card,[data-dark-card=true],.dark-card *,[data-dark-card=true] *{color:#fff}.dark-card h1,.dark-card h2,.dark-card h3,.dark-card h4,.dark-card 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.year-tab-btn.active{color:#fff!important;background:#0f172a!important;border-color:#0f172a!important;box-shadow:0 4px 12px #0f172a26!important}[data-theme=light] .btn-primary{color:#fff!important;background:#0f172a!important;border-color:#0f172a!important;box-shadow:0 4px 14px #0f172a26!important}[data-theme=light] .btn-secondary{color:#111827!important;background:#fff!important;border:1px solid #e5e7eb!important;box-shadow:0 1px 2px #0000000d!important}[data-theme=light] .filter-btn{color:#4b5563!important;background:#fff!important;border:1px solid #e5e7eb!important}[data-theme=light] .filter-btn:hover{color:#111827!important;background:#f9fafb!important}[data-theme=light] .filter-btn.active{color:#fff!important;background:#0f172a!important;border-color:#0f172a!important}[data-theme=light] input,[data-theme=light] select,[data-theme=light] textarea{color:#111827!important;background:#fff!important;border:1px solid #d1d5db!important}[data-theme=light] 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0!important}body.app-mode[data-theme=light] .year-tab-btn.active{color:#fff!important;background:#0f172a!important;border-color:#0f172a!important}body.app-mode[data-theme=light] .topic-chip{color:#374151!important;background:#f1f5f9!important;border:1px solid #e2e8f0!important}body.app-mode[data-theme=light] .library-back-btn{color:#0f172a!important;background:#fff!important;border:1px solid #e5e7eb!important;box-shadow:0 1px 3px #0000000d!important}body.app-mode[data-theme=light] .library-back-btn:hover{color:#2563eb!important;background:#f8fafc!important}body.app-mode[data-theme=light] .btn-secondary{color:#0f172a!important;background:#fff!important;border:1px solid #cbd5e1!important}body.app-mode[data-theme=light] .btn-primary{color:#fff!important;background:#0f172a!important;border-color:#0f172a!important}[data-theme=light] .library-hub-card{background:#fff!important;border:1px solid #e2e8f0!important;box-shadow:0 10px 30px -5px #0f172a0d,inset 0 1px 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p,[data-theme=light] span,[data-theme=light] .note-card-desc,[data-theme=light] .note-desc,[data-theme=light] .hub-desc,[data-theme=light] .modal-desc,[data-theme=light] .stat-lbl,[data-theme=light] .note-meta{color:#475569}[data-theme=light] .glass-card:not(.welcome-dashboard-card) span[style*="color: #fff"],[data-theme=light] .glass-card:not(.welcome-dashboard-card) span[style*="color: #ffffff"],[data-theme=light] .glass-card:not(.welcome-dashboard-card) h1[style*="color: #fff"],[data-theme=light] .glass-card:not(.welcome-dashboard-card) h2[style*="color: #fff"],[data-theme=light] .glass-card:not(.welcome-dashboard-card) h3[style*="color: #fff"],[data-theme=light] .glass-card:not(.welcome-dashboard-card) h4[style*="color: #fff"],[data-theme=light] .glass-card:not(.welcome-dashboard-card) p[style*="color: #fff"],[data-theme=light] .glass-card:not(.welcome-dashboard-card) div[style*="color: #fff"]{color:#0f172a!important}[data-theme=light] .glass-card:not(.welcome-dashboard-card) span[style*="color: 'var(--color-muted)'"],[data-theme=light] .glass-card:not(.welcome-dashboard-card) span[style*="color: var(--color-muted)"]{color:#475569!important}[data-theme=light] .semester-tag{color:#0f172a!important;background:#f1f5f9!important;border:1px solid #cbd5e1!important}[data-theme=light] .semester-tag.yellow-accent{color:#854d0e!important;background:#fef9c3!important;border:1px solid #fde047!important}[data-theme=light] .semester-tag.purple-accent{color:#6b21a8!important;background:#f3e8ff!important;border:1px solid #d8b4fe!important}[data-theme=light] .semester-tag.blue-accent{color:#1e40af!important;background:#dbeafe!important;border:1px solid #93c5fd!important}[data-theme=light] .btn-primary,[data-theme=light] .btn-primary *{color:#fff!important;background:#0f172a!important;border-color:#0f172a!important}[data-theme=light] .btn-primary:hover{background:#1e293b!important;border-color:#1e293b!important}[data-theme=light] .btn-secondary{color:#0f172a!important;background:#fff!important;border:1px solid #cbd5e1!important}[data-theme=light] .btn-secondary:hover{background:#f8fafc!important;border-color:#94a3b8!important}[data-theme=light] .search-bar-wrapper{background:#fff!important;border:1px solid #cbd5e1!important;box-shadow:0 1px 3px #0000000d!important}[data-theme=light] .search-bar-wrapper input{color:#0f172a!important;background:0 0!important}[data-theme=light] input[type=text],[data-theme=light] input[type=email],[data-theme=light] input[type=password],[data-theme=light] select,[data-theme=light] textarea{color:#0f172a!important;background-color:#fff!important;border-color:#cbd5e1!important}[data-theme=light] input::placeholder,[data-theme=light] textarea::placeholder{color:#64748b!important}[data-theme=light] .admin-table th{color:#475569!important;border-bottom:2px solid #cbd5e1!important}[data-theme=light] .admin-table td{color:#0f172a!important;border-bottom:1px solid #e2e8f0!important}[data-theme=light] .admin-table tr:hover td{background:#f8fafc!important}[data-theme=light] .admin-table td span:not(.semester-tag){color:#0f172a!important}.subject-portal-header{border:1px solid var(--glass-border);color:#fff;background:linear-gradient(135deg,#1e293bf2 0%,#0f172afa 100%)}.subject-pack-banner{color:#fff;background:radial-gradient(circle at 0 0,#f59e0b26 0%,#0f172af5 100%);border:1px solid #f59e0b59;box-shadow:0 8px 25px #00000059}.study-notes-card{color:#fff;background:radial-gradient(circle at 50% 0,#2563eb40 0%,#0a112bf2 100%);border:1px solid #60a5fa40;box-shadow:0 6px 20px #00000040}.pyqs-card{color:#fff;background:radial-gradient(circle at 50% 0,#8b5cf640 0%,#0a112bf2 100%);border:1px solid #a78bfa40;box-shadow:0 6px 20px #00000040}.icon-box-blue{color:#60a5fa;background:#60a5fa26;border:1px solid #60a5fa4d}.icon-box-purple{color:#c084fc;background:#a78bfa26;border:1px solid #a78bfa4d}.action-pill-blue{color:#60a5fa;background:#60a5fa26;border:1px solid #60a5fa4d}.action-pill-purple{color:#c084fc;background:#a78bfa26;border:1px solid #a78bfa4d}.feature-badge-pill{color:#fff;background:#ffffff1f;border:1px solid #fff3}.pack-access-text{color:#fffc}.card-sub-count{color:#94a3b8}[data-theme=light] .subject-portal-header{color:#0f172a!important;background:#fff!important;border:1px solid #cbd5e1!important;box-shadow:0 4px 20px -2px #0f172a0f!important}[data-theme=light] .subject-pack-banner{color:#0f172a!important;background:linear-gradient(#fffbeb 0%,#fff 100%)!important;border:1px solid #fde047!important;box-shadow:0 6px 24px -4px #f59e0b1f!important}[data-theme=light] .subject-pack-banner h4{color:#0f172a!important}[data-theme=light] .study-notes-card{color:#0f172a!important;background:linear-gradient(#eff6ff 0%,#fff 100%)!important;border:1px solid #bfdbfe!important;box-shadow:0 6px 24px -4px #2563eb1a!important}[data-theme=light] .pyqs-card{color:#0f172a!important;background:linear-gradient(#faf5ff 0%,#fff 100%)!important;border:1px solid #e9d5ff!important;box-shadow:0 6px 24px -4px #9333ea1a!important}[data-theme=light] .study-notes-card h4,[data-theme=light] .pyqs-card h4{color:#0f172a!important}[data-theme=light] .icon-box-blue{color:#1d4ed8!important;background:#dbeafe!important;border:1px solid #93c5fd!important}[data-theme=light] .icon-box-purple{color:#6b21a8!important;background:#f3e8ff!important;border:1px solid #d8b4fe!important}[data-theme=light] .action-pill-blue{color:#1d4ed8!important;background:#eff6ff!important;border:1px solid #93c5fd!important}[data-theme=light] .action-pill-purple{color:#6b21a8!important;background:#faf5ff!important;border:1px solid #d8b4fe!important}[data-theme=light] .feature-badge-pill{color:#92400e!important;background:#fef3c7!important;border:1px solid #fde68a!important}[data-theme=light] .pack-access-text{color:#64748b!important}[data-theme=light] .card-sub-count{color:#475569!important}.note-unit-card{box-shadow:0 8px 25px #00000059}.note-unit-card.is-notes-card{background:radial-gradient(circle at 0 0,#2563eb29 0%,#0f172af5 100%);border:1px solid #60a5fa4d}.note-unit-card.is-pyq-card{background:radial-gradient(circle at 0 0,#8b5cf629 0%,#0f172af5 100%);border:1px solid #a78bfa4d}.note-unit-card.is-notes-card .note-unit-badge{color:#60a5fa;background:#60a5fa26;border:1px solid #60a5fa4d}.note-unit-card.is-pyq-card .note-unit-badge{color:#a78bfa;background:#a78bfa26;border:1px solid #a78bfa4d}.note-unit-title{color:#fff}.note-topic-chip{color:#cbd5e1;background:#ffffff0d;border:1px solid #ffffff1a}.note-access-text,.note-stats-text{color:var(--color-muted)}.note-unit-card.is-notes-card .note-stats-icon{color:#60a5fa}.note-unit-card.is-pyq-card .note-stats-icon{color:#a78bfa}[data-theme=light] .note-unit-card{background:#fff!important;border:1px solid #cbd5e1!important;box-shadow:0 4px 20px -2px #0f172a0f!important}[data-theme=light] .note-unit-title{color:#0f172a!important}[data-theme=light] .note-topic-chip{color:#334155!important;background:#f1f5f9!important;border:1px solid #cbd5e1!important}[data-theme=light] .note-access-text,[data-theme=light] .note-stats-text{color:#475569!important}[data-theme=light] .note-unit-card.is-notes-card .note-unit-badge{color:#1d4ed8!important;background:#dbeafe!important;border:1px solid #93c5fd!important}[data-theme=light] .note-unit-card.is-pyq-card .note-unit-badge{color:#6b21a8!important;background:#f3e8ff!important;border:1px solid #d8b4fe!important}[data-theme=light] .note-unit-card.is-notes-card .note-stats-icon{color:#1d4ed8!important}[data-theme=light] .note-unit-card.is-pyq-card .note-stats-icon{color:#6b21a8!important}.semester-bundle-card{background:radial-gradient(circle at 0 0,#f59e0b1f 0%,#0f172af2 100%);border:1px solid #f59e0b4d;box-shadow:0 10px 30px #00000059}.bundle-ambient-glow{background:radial-gradient(circle,#f59e0b33 0%,#0000 70%)}.semester-bundle-badge{color:#f59e0b;background:#f59e0b26;border:1px solid #f59e0b4d}.semester-bundle-title{color:#fff}.bundle-subject-chip{color:#e2e8f0;background:#ffffff0d;border:1px solid #ffffff1a}[data-theme=light] .semester-bundle-card{background:linear-gradient(#fffbeb 0%,#fff 100%)!important;border:1px solid #fde047!important;box-shadow:0 6px 24px -4px #f59e0b1f!important}[data-theme=light] .bundle-ambient-glow{background:radial-gradient(circle,#f59e0b1a 0%,#0000 70%)!important}[data-theme=light] .semester-bundle-badge{color:#92400e!important;background:#fef3c7!important;border:1px solid #fde68a!important}[data-theme=light] .semester-bundle-title{color:#0f172a!important}[data-theme=light] .bundle-subject-chip{color:#334155!important;background:#f1f5f9!important;border:1px solid #cbd5e1!important}[data-theme=light] .subject-card-stats{color:#475569!important}[data-theme=light] .subject-card-name{color:#0f172a!important}.pdf-error-icon-box{color:#f59e0b;background:#f59e0b26;border:1px solid #f59e0b4d}.pdf-error-title{color:#fff!important}.pdf-error-desc{color:#94a3b8!important}.pdf-error-desc strong{color:#fff!important}[data-theme=light] .pdf-error-icon-box{color:#d97706!important;background:#fef3c7!important;border:1px solid #fde68a!important}[data-theme=light] .pdf-error-title,.pdf-viewer-root .pdf-error-title{color:#fff!important}.pdf-viewer-root .pdf-error-desc{color:#cbd5e1!important}.pdf-viewer-root .pdf-error-desc strong{color:#fff!important}.unlocked-bundle-banner{box-shadow:0 10px 30px #00000059}.bundle-access-pill{color:#4ade80;background:#0000004d;border:1px solid #ffffff1f}.unlocked-bundle-title{color:#fff}.unlocked-bundle-desc{color:#94a3b8}[data-theme=light] .unlocked-bundle-banner{background:linear-gradient(#fffbeb 0%,#fff 100%)!important;border:1px solid #fde047!important;box-shadow:0 6px 24px -4px #f59e0b1f!important}[data-theme=light] .bundle-access-pill{color:#15803d!important;background:#dcfce7!important;border:1px solid #86efac!important}[data-theme=light] .unlocked-bundle-title{color:#0f172a!important}[data-theme=light] .unlocked-bundle-desc{color:#475569!important}@media print{canvas,.pdf-viewer-root,.pdf-viewer-root *{visibility:hidden!important;display:none!important}body:after{content:"⚠ Printing study notes is disabled for copyright protection. — Bitwise Learning";color:#ef4444;text-align:center;margin-top:120px;padding:40px;font-size:22px;font-weight:700;display:block}}.pdf-viewer-scroll-container{scrollbar-width:thin!important;scrollbar-color:var(--color-yellow) #0a1329b3!important}.pdf-viewer-scroll-container::-webkit-scrollbar{background:#060913d9!important;width:9px!important;height:9px!important;display:block!important}.pdf-viewer-scroll-container::-webkit-scrollbar-track{background:#0a132999!important;border-radius:8px!important;margin:70px 0 60px!important;display:block!important}.pdf-viewer-scroll-container::-webkit-scrollbar-thumb{background:linear-gradient(#f59e0b,#d97706)!important;border:2px solid #060913e6!important;border-radius:8px!important;display:block!important;box-shadow:0 0 10px #f59e0b80!important}.pdf-viewer-scroll-container::-webkit-scrollbar-thumb:hover{background:#fbbf24!important;box-shadow:0 0 14px #fbbf24cc!important}