:root{--cue-orange:#ff6b35;--cue-orange-hover:#e5501a;--cue-orange-light:#fff0eb;--cue-orange-dark:#c43d10;--cue-orange-glow:#ff6b3540;--cue-purple:#6c47ff;--cue-purple-light:#f0ecff;--cue-green:#00c48c;--cue-green-light:#e6faf5;--cue-yellow:#ffb800;--cue-yellow-light:#fff8e1;--cue-red:#ff4757;--cue-red-light:#fff0f1;--cue-blue:#2f80ed;--cue-blue-light:#ebf4ff;--cue-teal:#00b4d8;--cue-teal-light:#e0f7fb;--cue-navy:#0a0f2c;--cue-gray-900:#1a1f3c;--cue-gray-700:#3d4468;--cue-gray-500:#7b82a8;--cue-gray-400:#a3aacb;--cue-gray-300:#c8cce0;--cue-gray-200:#e2e4ef;--cue-gray-100:#f0f2f8;--cue-gray-50:#f8f9fc;--cue-white:#fff;--font-heading:"Plus Jakarta Sans",system-ui,sans-serif;--font-body:"Inter",system-ui,sans-serif;--font-mono:"JetBrains Mono",monospace;--sidebar-width:260px;--radius-sm:6px;--radius:12px;--radius-lg:16px;--radius-xl:24px;--shadow-xs:0 1px 3px #0a0f2c0f;--shadow-sm:0 2px 8px #0a0f2c14;--shadow-md:0 4px 16px #0a0f2c1a;--shadow-lg:0 8px 32px #0a0f2c1f;--shadow-xl:0 16px 48px #0a0f2c29;--shadow-orange:0 4px 20px #ff6b3559;--t:0.2s ease;--t-slow:0.4s ease;--type-concept:#2f80ed;--type-why:#6c47ff;--type-how:#00b4d8;--type-example:#00c48c;--type-relationship:#9b51e0;--type-edge_case:#ff6b35;--type-misconception:#ff4757;--type-compare:#f2994a}[data-theme=dark]{--cue-navy:#f0f2ff;--cue-gray-900:#d4d8f0;--cue-gray-700:#a8aecf;--cue-gray-500:#7b82a8;--cue-gray-400:#5a6080;--cue-gray-300:#2e3460;--cue-gray-200:#1e2448;--cue-gray-100:#141830;--cue-gray-50:#0a0d1f;--cue-white:#0f1228;--cue-surface:#131628;--shadow-sm:0 2px 8px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--shadow-xl:0 16px 48px #000000b3,0 0 80px #ff6b350a}[data-theme=dark] body{background:#080b1a}[data-theme=dark] .sidebar{background:#0a0d1f;border-right:1px solid #ff6b351f}[data-theme=dark] .session-bar{background:#0a0d1f;border-bottom:1px solid #ff6b351f}[data-theme=dark] .card-face-concept{background:linear-gradient(145deg,#0d1a35,#132040)}[data-theme=dark] .card-face-why{background:linear-gradient(145deg,#120d35,#1a1240)}[data-theme=dark] .card-face-how{background:linear-gradient(145deg,#0d2535,#102e40)}[data-theme=dark] .card-face-example{background:linear-gradient(145deg,#0d2a25,#0f3530)}[data-theme=dark] .card-face-relationship{background:linear-gradient(145deg,#180d35,#200d3f)}[data-theme=dark] .card-face-edge_case{background:linear-gradient(145deg,#2a1000,#351500)}[data-theme=dark] .card-face-misconception{background:linear-gradient(145deg,#2a0d10,#3a0d12)}[data-theme=dark] .card-face-compare{background:linear-gradient(145deg,#2a1800,#351e00)}[data-theme=dark] .card-face-back-concept{background:linear-gradient(145deg,#132040,#182a55)}[data-theme=dark] .card-face-back-why{background:linear-gradient(145deg,#1a1240,#22174f)}[data-theme=dark] .card-face-back-how{background:linear-gradient(145deg,#102e40,#143850)}[data-theme=dark] .card-face-back-example{background:linear-gradient(145deg,#0f3530,#144040)}[data-theme=dark] .card-face-back-relationship{background:linear-gradient(145deg,#200d3f,#28124e)}[data-theme=dark] .card-face-back-edge_case{background:linear-gradient(145deg,#351500,#3f1a00)}[data-theme=dark] .card-face-back-misconception{background:linear-gradient(145deg,#3a0d12,#451018)}[data-theme=dark] .card-face-back-compare{background:linear-gradient(145deg,#351e00,#3f2400)}[data-theme=dark] .card-question-text{color:#f0f2ff}[data-theme=dark] .card-answer-text{color:#c0c8f0}[data-theme=dark] .study-session{background-color:#080b1a;background-image:linear-gradient(#ff6b350d 1px,#0000 0),linear-gradient(90deg,#ff6b350d 1px,#0000 0);background-size:32px 32px}[data-theme=dark] .rating-section{background:#0f1228;border-color:#ffffff14}[data-theme=dark] .rating-btn{border-color:#ffffff1a!important}[data-theme=dark] .app-main{background:#080b1a}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{-webkit-font-smoothing:antialiased;background:#f8f9fc;background:var(--cue-gray-50);color:#0a0f2c;color:var(--cue-navy);font-family:Inter,system-ui,sans-serif;font-family:var(--font-body);line-height:1.6;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-weight:700;line-height:1.25}button{background:none;border:none;cursor:pointer}button,input,select,textarea{font-family:inherit;font-size:inherit}a{color:#ff6b35;color:var(--cue-orange);text-decoration:none}.splash-screen{align-items:center;background:#080b1a;display:flex;flex-direction:column;gap:16px;inset:0;justify-content:center;overflow:hidden;position:fixed;z-index:9999}.splash-grid{animation:gridSlide 8s linear infinite;background-image:linear-gradient(#ff6b3514 1px,#0000 0),linear-gradient(90deg,#ff6b3514 1px,#0000 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splashExit{to{opacity:0;transform:scale(1.04)}}.app{display:flex;min-height:100vh}.sidebar{background:#fff;background:var(--cue-white);border-right:1px solid #e2e4ef;border-right:1px solid var(--cue-gray-200);bottom:0;box-shadow:0 2px 8px #0a0f2c14;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;left:0;overflow-y:auto;position:fixed;top:0;width:260px;width:var(--sidebar-width);z-index:50}.sidebar-logo{border-bottom:1px solid #f0f2f8;border-bottom:1px solid var(--cue-gray-100);padding:24px 20px 20px}.sidebar-logo-row{align-items:center;display:flex;gap:10px;margin-bottom:4px}.sidebar-logo-icon{align-items:center;background:linear-gradient(135deg,#ff6b35,#ff8c5a);background:linear-gradient(135deg,var(--cue-orange),#ff8c5a);border-radius:10px;box-shadow:0 4px 20px #ff6b3559;box-shadow:var(--shadow-orange);display:flex;flex-shrink:0;font-size:1.1rem;height:36px;justify-content:center;width:36px}.sidebar-logo-text{color:#0a0f2c;color:var(--cue-navy);font-family:Plus Jakarta 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24px)}.sidebar-upload-cta:hover{background:#e5501a;background:var(--cue-orange-hover);box-shadow:0 5px 16px #ff6b3566;transform:translateY(-1px)}.sidebar-upload-cta.active{background:#c43d10;background:var(--cue-orange-dark)}.sidebar-item{align-items:center;border-radius:6px;border-radius:var(--radius-sm);color:#3d4468;color:var(--cue-gray-700);cursor:pointer;display:flex;font-size:.9rem;font-weight:500;gap:10px;padding:10px 12px;position:relative;text-decoration:none;transition:all .2s ease;transition:all var(--t)}.sidebar-item:hover{background:#f0f2f8;background:var(--cue-gray-100);color:#0a0f2c;color:var(--cue-navy)}.sidebar-item.active{background:#fff0eb;background:var(--cue-orange-light);color:#ff6b35;color:var(--cue-orange);font-weight:600}.sidebar-item.active:before{background:#ff6b35;background:var(--cue-orange);border-radius:0 3px 3px 0;bottom:20%;content:"";left:0;position:absolute;top:20%;width:3px}.sidebar-item-icon{flex-shrink:0;font-size:1.1rem;text-align:center;width:22px}.sidebar-badge{animation:badgePulse 2s infinite;background:#ff4757;background:var(--cue-red);border-radius:99px;color:#fff;font-size:.7rem;font-weight:700;margin-left:auto;min-width:20px;padding:1px 7px;text-align:center}@keyframes badgePulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}.sidebar-footer{border-top:1px solid #f0f2f8;border-top:1px solid var(--cue-gray-100);color:#a3aacb;color:var(--cue-gray-400);font-size:.72rem;line-height:1.6;padding:16px;text-align:center}.app-main{background:#f8f9fc;background:var(--cue-gray-50);background-image:linear-gradient(rgba(108,71,255,.025) 1px,#0000 0),linear-gradient(90deg,rgba(108,71,255,.025) 1px,#0000 0);background-size:32px 32px;flex:1 1;margin-left:260px;margin-left:var(--sidebar-width);min-height:100vh}.page-content{margin:0 auto;max-width:1080px;padding:32px 32px 80px}.page-enter{animation:pageEnter .3s ease forwards}@keyframes pageEnter{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.video-watermark{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ff6b35eb;border-radius:99px;bottom:20px;box-shadow:0 2px 12px #ff6b3566;color:#fff;font-size:.72rem;font-weight:600;letter-spacing:.3px;padding:5px 14px;pointer-events:none;position:fixed;right:20px;z-index:1000}.btn{align-items:center;border-radius:6px;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-weight:600;gap:7px;justify-content:center;transition:all .2s ease;transition:all var(--t);white-space:nowrap}.btn:disabled{cursor:not-allowed;opacity:.5;pointer-events:none}.btn-sm{font-size:.83rem;padding:6px 14px}.btn-md{font-size:.9rem;padding:10px 20px}.btn-lg{font-size:1rem;font-weight:700;padding:13px 32px}.btn-xl{font-size:1.05rem;padding:15px 36px}.btn-full{width:100%}.btn-primary{background:#ff6b35;background:var(--cue-orange);box-shadow:0 4px 20px #ff6b3559;box-shadow:var(--shadow-orange);color:#fff}.btn-primary:hover{background:#e5501a;background:var(--cue-orange-hover);box-shadow:0 6px 24px #ff6b3566;transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#fff;background:var(--cue-white);border:2px solid #ff6b35;border:2px solid var(--cue-orange);color:#ff6b35;color:var(--cue-orange)}.btn-secondary:hover{background:#fff0eb;background:var(--cue-orange-light);transform:translateY(-1px)}.btn-ghost{color:#3d4468;color:var(--cue-gray-700)}.btn-ghost:hover{background:#f0f2f8;background:var(--cue-gray-100);color:#0a0f2c;color:var(--cue-navy)}.btn-danger{background:#ff4757;background:var(--cue-red);color:#fff}.btn-danger:hover{background:#e03040}.btn-spinner{animation:spin .7s linear infinite;border:2px solid #ffffff4d;border-radius:50%;border-top-color:#fff;height:16px;width:16px}@keyframes spin{to{transform:rotate(1turn)}}.modal-overlay{align-items:center;animation:fadeIn .15s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0a0f2c80;display:flex;inset:0;justify-content:center;padding:20px;position:fixed;z-index:200}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-box{animation:slideUp .2s ease;background:#fff;background:var(--cue-white);border-radius:16px;border-radius:var(--radius-lg);box-shadow:0 16px 48px #0a0f2c29;box-shadow:var(--shadow-xl);max-width:480px;overflow:hidden;width:100%}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.modal-header{background:linear-gradient(135deg,#ff6b35,#ff8c5a);background:linear-gradient(135deg,var(--cue-orange),#ff8c5a);color:#fff;padding:24px;position:relative}.modal-header-title{font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.3rem;font-weight:800}.modal-header-sub{font-size:.85rem;margin-top:2px;opacity:.85}.modal-close{align-items:center;background:#fff3;border-radius:50%;color:#fff;display:flex;font-size:1.1rem;height:28px;justify-content:center;position:absolute;right:16px;top:16px;transition:background .2s ease;transition:background var(--t);width:28px}.modal-close:hover{background:#ffffff59}.modal-body{padding:24px}.modal-row{align-items:center;border-bottom:1px solid #f0f2f8;border-bottom:1px solid var(--cue-gray-100);display:flex;font-size:.88rem;justify-content:space-between;padding:8px 0}.modal-row:last-child{border-bottom:none}.modal-row-label{color:#7b82a8;color:var(--cue-gray-500)}.modal-row-value{color:#0a0f2c;color:var(--cue-navy);font-weight:600}.modal-tagline{color:#7b82a8;color:var(--cue-gray-500);font-size:.88rem;font-style:italic;margin-top:16px;text-align:center}.modal-stack-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}.modal-chip{background:#f0f2f8;background:var(--cue-gray-100);border-radius:99px;color:#3d4468;color:var(--cue-gray-700);font-size:.75rem;font-weight:600;padding:3px 10px}.dash-hero-cta{gap:12px;margin-bottom:20px}.dash-hero-btn,.dash-hero-cta{align-items:center;display:flex}.dash-hero-btn{border:none;border-radius:16px;border-radius:var(--radius-lg);cursor:pointer;flex:1 1;font-family:Inter,system-ui,sans-serif;font-family:var(--font-body);gap:16px;padding:18px 24px;text-align:left;transition:all .18s}.dash-hero-upload{background:#ff6b35;background:var(--cue-orange);box-shadow:0 4px 16px #ff6b3559;color:#fff}.dash-hero-upload:hover{background:#e5501a;background:var(--cue-orange-hover);box-shadow:0 8px 24px #ff6b3573;transform:translateY(-2px)}.dash-hero-study{background:linear-gradient(135deg,#1a1f3c,#2d3258);box-shadow:0 4px 16px #0a0f2c33;color:#fff}.dash-hero-study:hover:not(:disabled){box-shadow:0 8px 24px #0a0f2c4d;transform:translateY(-2px)}.dash-hero-icon{flex-shrink:0;font-size:1.8rem}.dash-hero-title{font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1rem;font-weight:800}.dash-hero-sub{font-size:.75rem;margin-top:2px;opacity:.75}.dash-hero-divider{color:#a3aacb;color:var(--cue-gray-400);flex-shrink:0;font-size:.78rem;font-weight:600;padding:0 4px}.comp-banner{background:linear-gradient(135deg,#ff6b35,#e5501a 50%,#6c47ff);background:linear-gradient(135deg,var(--cue-orange) 0,#e5501a 50%,var(--cue-purple) 100%);border-radius:16px;border-radius:var(--radius-lg);box-shadow:0 4px 20px #ff6b3559;box-shadow:var(--shadow-orange);color:#fff;flex-wrap:wrap;gap:16px;justify-content:space-between;margin-bottom:28px;padding:20px 24px}.comp-banner,.comp-banner-left{align-items:center;display:flex}.comp-banner-left{gap:14px}.comp-banner-trophy{font-size:2rem}.comp-banner-title{font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.05rem;font-weight:800}.comp-banner-sub{font-size:.82rem;margin-top:1px;opacity:.85}.comp-banner-badge{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fff3;border:1px solid #ffffff4d;border-radius:99px;font-size:.82rem;font-weight:600;padding:6px 16px;white-space:nowrap}.greeting-row{align-items:center;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-bottom:24px}.greeting-text h2{color:#0a0f2c;color:var(--cue-navy);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.6rem}.greeting-text p{color:#7b82a8;color:var(--cue-gray-500);font-size:.9rem;margin-top:2px}.streak-badge{align-items:center;background:linear-gradient(135deg,#ff6b35,#ffb800);border-radius:12px;border-radius:var(--radius);box-shadow:0 4px 16px #ff6b3559;color:#fff;display:flex;font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-weight:700;gap:8px;padding:10px 18px}.streak-count{font-size:1.4rem}.streak-label{font-size:.8rem;opacity:.9}.stats-row{grid-gap:14px;display:grid;gap:14px;grid-template-columns:repeat(5,1fr);margin-bottom:32px}.glass-stat{backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:#ffffffd9;border:1px solid #ffffffe6;border-radius:16px;border-radius:var(--radius-lg);box-shadow:0 2px 8px #0a0f2c14;box-shadow:var(--shadow-sm);overflow:hidden;padding:20px 16px;position:relative;text-align:center;transition:transform .2s ease,box-shadow .2s ease;transition:transform var(--t),box-shadow var(--t)}.glass-stat:before{background:linear-gradient(135deg,#fff9,#fff0);content:"";inset:0;pointer-events:none;position:absolute}.glass-stat:hover{box-shadow:0 8px 32px #0a0f2c1f;box-shadow:var(--shadow-lg);transform:translateY(-4px)}.glass-stat-icon{font-size:1.6rem;margin-bottom:8px}.glass-stat-value{font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:2.6rem;font-weight:800;line-height:1;margin-bottom:4px;transition:all .8s ease}.glass-stat-label{color:#7b82a8;color:var(--cue-gray-500);font-size:.75rem;font-weight:500}.glass-stat-border-orange{border-top:3px solid #ff6b35;border-top:3px solid var(--cue-orange)}.glass-stat-border-green{border-top:3px solid #00c48c;border-top:3px solid var(--cue-green)}.glass-stat-border-yellow{border-top:3px solid #ffb800;border-top:3px solid var(--cue-yellow)}.glass-stat-border-red{border-top:3px solid #ff4757;border-top:3px solid var(--cue-red)}.glass-stat-border-purple{border-top:3px solid #6c47ff;border-top:3px solid var(--cue-purple)}.stat-orange{color:#ff6b35;color:var(--cue-orange)}.stat-green{color:#00c48c;color:var(--cue-green)}.stat-yellow{color:#ffb800;color:var(--cue-yellow)}.stat-red{color:#ff4757;color:var(--cue-red)}.stat-purple{color:#6c47ff;color:var(--cue-purple)}.dashboard-cols{grid-gap:20px;display:grid;gap:20px;grid-template-columns:1fr 1fr;margin-bottom:28px}.dash-col-card{background:#fff;background:var(--cue-white);border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:16px;border-radius:var(--radius-lg);box-shadow:0 1px 3px #0a0f2c0f;box-shadow:var(--shadow-xs);padding:24px}.dash-col-title{color:#a3aacb;color:var(--cue-gray-400);font-size:.8rem;font-weight:700;letter-spacing:.8px;margin-bottom:16px;text-transform:uppercase}.continue-deck-name{color:#0a0f2c;color:var(--cue-navy);font-size:1.1rem;font-weight:700;margin-bottom:6px}.continue-deck-meta{color:#7b82a8;color:var(--cue-gray-500);font-size:.82rem;margin-bottom:14px}.continue-progress-row{color:#a3aacb;color:var(--cue-gray-400);display:flex;font-size:.78rem;justify-content:space-between;margin-bottom:6px}.mini-deck-grid{grid-gap:12px;display:grid;gap:12px;grid-template-columns:1fr 1fr}.mini-deck-card{border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:12px;border-radius:var(--radius);box-shadow:0 1px 3px #0a0f2c0f;box-shadow:var(--shadow-xs);cursor:pointer;overflow:hidden;transition:all .2s ease;transition:all var(--t)}.mini-deck-card:hover{box-shadow:0 4px 16px #0a0f2c1a;box-shadow:var(--shadow-md);transform:translateY(-2px)}.mini-deck-top{background:linear-gradient(135deg,#fff0eb,#fff8f5);background:linear-gradient(135deg,var(--cue-orange-light),#fff8f5);border-bottom:1px solid #f0f2f8;border-bottom:1px solid var(--cue-gray-100);padding:14px 14px 10px}.mini-deck-emoji{font-size:1.4rem;margin-bottom:4px}.mini-deck-name{color:#0a0f2c;color:var(--cue-navy);font-size:.82rem;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mini-deck-bottom{align-items:center;display:flex;justify-content:space-between;padding:10px 14px}.mini-deck-due{color:#ff4757;color:var(--cue-red)}.mini-deck-due,.mini-deck-study{font-size:.72rem;font-weight:700}.mini-deck-study{background:#fff0eb;background:var(--cue-orange-light);border-radius:99px;padding:3px 10px}.mini-deck-study,.view-all-link{color:#ff6b35;color:var(--cue-orange)}.view-all-link{cursor:pointer;display:block;font-size:.82rem;font-weight:600;margin-top:12px;text-align:right}.view-all-link:hover{text-decoration:underline}.section-header{flex-wrap:wrap;gap:12px;justify-content:space-between;margin-bottom:16px}.section-header,.section-title{align-items:center;display:flex}.section-title{color:#0a0f2c;color:var(--cue-navy);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.1rem;font-weight:700;gap:8px}.section-count{background:#f0f2f8;background:var(--cue-gray-100);border-radius:99px;color:var(--cue-gray-600);font-size:.78rem;font-weight:600;padding:2px 9px}.decks-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.deck-card{background:#fff;background:var(--cue-white);border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:16px;border-radius:var(--radius-lg);box-shadow:0 1px 3px #0a0f2c0f;box-shadow:var(--shadow-xs);cursor:pointer;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;transition:transform var(--t),box-shadow var(--t)}.deck-card:hover{box-shadow:0 4px 16px #0a0f2c1a;box-shadow:var(--shadow-md);transform:translateY(-3px)}.deck-card-top{background:linear-gradient(135deg,#fff0eb,#fff8f5);background:linear-gradient(135deg,var(--cue-orange-light) 0,#fff8f5 100%);border-bottom:1px solid #f0f2f8;border-bottom:1px solid var(--cue-gray-100);padding:20px 20px 14px}.deck-emoji{display:block;font-size:1.8rem;margin-bottom:8px}.deck-name{color:#0a0f2c;color:var(--cue-navy);font-size:1rem;font-weight:700;margin-bottom:4px}.deck-meta{color:#7b82a8;color:var(--cue-gray-500);font-size:.78rem}.deck-card-body{padding:14px 20px 16px}.deck-mini-stats{display:flex;gap:16px;margin-bottom:12px}.dms{text-align:center}.dms-val{display:block;font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.1rem;font-weight:800}.dms-lbl{color:#a3aacb;color:var(--cue-gray-400);font-size:.7rem}.deck-card-footer{align-items:center;border-top:1px solid #f0f2f8;border-top:1px solid var(--cue-gray-100);display:flex;justify-content:space-between;padding-top:12px}.deck-last{font-size:.75rem}.deck-delete,.deck-last{color:#a3aacb;color:var(--cue-gray-400)}.deck-delete{border-radius:6px;border-radius:var(--radius-sm);font-size:.9rem;padding:5px 8px;transition:all .2s ease;transition:all var(--t)}.deck-delete:hover{background:#fff0f1;background:var(--cue-red-light);color:#ff4757;color:var(--cue-red)}.deck-confirm-delete{padding:16px 20px;text-align:center}.deck-confirm-delete p{font-size:.9rem;margin-bottom:6px}.deck-confirm-warning{color:#ff4757;color:var(--cue-red);font-size:.8rem}.deck-confirm-actions{display:flex;gap:10px;justify-content:center;margin-top:14px}.search-input{background:#fff;background:var(--cue-white);border:1.5px solid #e2e4ef;border:1.5px solid var(--cue-gray-200);border-radius:6px;border-radius:var(--radius-sm);color:#0a0f2c;color:var(--cue-navy);font-size:.88rem;padding:8px 14px;transition:border-color .2s ease;transition:border-color var(--t);width:220px}.search-input:focus{border-color:#ff6b35;border-color:var(--cue-orange);box-shadow:0 0 0 3px #ff6b3540;box-shadow:0 0 0 3px var(--cue-orange-glow);outline:none}.progress-track{background:#f0f2f8;background:var(--cue-gray-100);border-radius:99px;height:8px;overflow:hidden;width:100%}.progress-fill{border-radius:99px;height:100%;transition:width .7s cubic-bezier(.4,0,.2,1)}.progress-fill-orange{background:linear-gradient(90deg,#ff6b35,#ff9a6c);background:linear-gradient(90deg,var(--cue-orange),#ff9a6c)}.progress-fill-green{background:linear-gradient(90deg,#00c48c,#00e4a8);background:linear-gradient(90deg,var(--cue-green),#00e4a8)}.progress-fill-purple{background:linear-gradient(90deg,#6c47ff,#9b7eff);background:linear-gradient(90deg,var(--cue-purple),#9b7eff)}.empty-state{margin:0 auto;max-width:420px;padding:64px 24px;text-align:center}.empty-state-icon{font-size:4rem;margin-bottom:16px}.empty-state-title{font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.4rem;font-weight:700;margin-bottom:10px}.empty-state-desc{color:#7b82a8;color:var(--cue-gray-500);line-height:1.7;margin-bottom:24px}.chart-card{background:#fff;background:var(--cue-white);border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:16px;border-radius:var(--radius-lg);box-shadow:0 1px 3px #0a0f2c0f;box-shadow:var(--shadow-xs);padding:20px}.chart-title{color:#3d4468;color:var(--cue-gray-700);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:.82rem;font-weight:700;margin-bottom:14px}.chart-empty{align-items:center;background:#f8f9fc;background:var(--cue-gray-50);border-radius:6px;border-radius:var(--radius-sm);color:#a3aacb;color:var(--cue-gray-400);display:flex;font-size:.85rem;height:160px;justify-content:center;padding:20px;text-align:center}.upload-page{display:flex;min-height:calc(100vh - 64px)}.upload-split{grid-gap:0;display:grid;flex:1 1;gap:0;grid-template-columns:2fr 3fr;min-height:100%}.upload-left{background:linear-gradient(160deg,#ff6b35,#e5501a 50%,#6c47ff);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:48px 40px}.upload-left-title{font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:2rem;font-weight:800;line-height:1.2;margin-bottom:20px}.upload-left-features{display:flex;flex-direction:column;gap:14px}.upload-feature{align-items:flex-start;display:flex;gap:12px}.upload-feature-icon{align-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fff3;border-radius:8px;display:flex;flex-shrink:0;font-size:.9rem;height:32px;justify-content:center;width:32px}.upload-feature-text strong{display:block;font-size:.9rem;font-weight:700}.upload-feature-text span{font-size:.8rem;opacity:.8}.upload-left-metrics{grid-gap:8px;display:grid;gap:8px;grid-template-columns:repeat(4,1fr);margin-top:24px}.ulm-item{background:#ffffff26;border:1px solid #fff3;border-radius:12px;border-radius:var(--radius);padding:10px 8px;text-align:center}.ulm-val{color:#fff;font-size:1.1rem;font-weight:800}.ulm-label{color:#ffffffb3;font-size:.62rem;letter-spacing:.04em;margin-top:2px;text-transform:uppercase}.upload-left-badge{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff26;border:1px solid #ffffff40;border-radius:12px;border-radius:var(--radius);font-size:.82rem;margin-top:12px;padding:12px 16px}.upload-right{background:#fff;background:var(--cue-white);display:flex;flex-direction:column;justify-content:center;padding:48px}.upload-right-title{color:#0a0f2c;color:var(--cue-navy);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.5rem;font-weight:800;margin-bottom:24px}.drop-zone{background:#f8f9fc;background:var(--cue-gray-50);border:2px dashed #e2e4ef;border:2px dashed var(--cue-gray-200);border-radius:16px;border-radius:var(--radius-lg);cursor:pointer;overflow:hidden;padding:48px 24px;position:relative;text-align:center;transition:all .2s ease;transition:all var(--t)}.drop-zone.dz-over,.drop-zone:hover{background:#fff0eb;background:var(--cue-orange-light);border-color:#ff6b35;border-color:var(--cue-orange)}.drop-zone.dz-over:before{animation:rotateBorder 2s linear infinite;background:conic-gradient(from 0deg,#ff6b35,#6c47ff,#00c48c,#ff6b35);border-radius:16px;border-radius:var(--radius-lg);content:"";inset:-2px;position:absolute;z-index:-1}.drop-zone.dz-over{background:#fff0eb;background:var(--cue-orange-light);border:none}@keyframes rotateBorder{to{transform:rotate(1turn)}}.drop-zone.dz-has-file{background:#fff0eb;background:var(--cue-orange-light);border-color:#ff6b35;border-color:var(--cue-orange);border-style:solid}.dz-icon{font-size:3rem;margin-bottom:12px}.dz-title{color:#0a0f2c;color:var(--cue-navy);font-size:1.05rem;font-weight:700;margin-bottom:4px}.dz-sub{color:#a3aacb;color:var(--cue-gray-400);font-size:.82rem;margin-bottom:14px}.dz-file-info{align-items:center;display:flex;gap:12px;text-align:left}.dz-file-icon{font-size:2rem}.dz-file-name{color:#0a0f2c;color:var(--cue-navy);font-weight:600;word-break:break-all}.dz-file-size{font-size:.8rem}.dz-file-size,.dz-remove{color:#a3aacb;color:var(--cue-gray-400)}.dz-remove{border-radius:50%;font-size:1.2rem;margin-left:auto;padding:4px 8px;transition:all .2s ease;transition:all var(--t)}.dz-remove:hover{background:#fff0f1;background:var(--cue-red-light);color:#ff4757;color:var(--cue-red)}.upload-form{gap:16px;margin-top:20px}.form-group,.upload-form{display:flex;flex-direction:column}.form-group{gap:5px}.form-label{color:#3d4468;color:var(--cue-gray-700);font-size:.82rem;font-weight:600}.form-input{background:#fff;background:var(--cue-white);border:1.5px solid #e2e4ef;border:1.5px solid var(--cue-gray-200);border-radius:6px;border-radius:var(--radius-sm);color:#0a0f2c;color:var(--cue-navy);padding:10px 14px;transition:border-color .2s ease;transition:border-color var(--t)}.form-input:focus{border-color:#ff6b35;border-color:var(--cue-orange);box-shadow:0 0 0 3px #ff6b3540;box-shadow:0 0 0 3px var(--cue-orange-glow);outline:none}input[type=range]{accent-color:#ff6b35;accent-color:var(--cue-orange);cursor:pointer}.upload-error{background:#fff0f1;background:var(--cue-red-light);border:1px solid #ffcdd2;border-radius:6px;border-radius:var(--radius-sm);color:#ff4757;color:var(--cue-red);font-size:.85rem;padding:10px 14px}.gen-loading{align-items:center;display:flex;flex-direction:column;gap:32px;justify-content:center;min-height:calc(100vh - 128px);text-align:center}.gen-loading-title{color:#0a0f2c;color:var(--cue-navy);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.6rem;font-weight:800}.gen-steps{flex-direction:column;max-width:420px;width:100%}.gen-step,.gen-steps{display:flex;gap:12px}.gen-step{align-items:center;background:#f8f9fc;background:var(--cue-gray-50);border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:12px;border-radius:var(--radius);font-size:.88rem;font-weight:500;padding:12px 16px;transition:all .2s ease;transition:all var(--t)}.gen-step.active{background:#fff0eb;background:var(--cue-orange-light);border-color:#ff6b35;border-color:var(--cue-orange);color:#c43d10;color:var(--cue-orange-dark);font-weight:600}.gen-step.done{background:#e6faf5;background:var(--cue-green-light);border-color:#00c48c;border-color:var(--cue-green);color:#00755a}.gen-step-icon{flex-shrink:0;font-size:1.1rem;text-align:center;width:24px}.gen-message{color:#7b82a8;color:var(--cue-gray-500);font-size:.9rem;font-style:italic;min-height:24px;transition:all .3s ease}.gen-live-metrics{background:#fff;background:var(--cue-white);border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:12px;border-radius:var(--radius);display:flex;gap:24px;padding:16px 24px}.gen-metric{text-align:center}.gen-metric-val{color:#ff6b35;color:var(--cue-orange);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.4rem;font-weight:800}.gen-metric-lbl{color:#a3aacb;color:var(--cue-gray-400);font-size:.72rem}.gen-progress-bar{background:#f0f2f8;background:var(--cue-gray-100);border-radius:99px;height:6px;max-width:420px;overflow:hidden;width:100%}.gen-progress-fill{animation:shimmerBar 1.5s linear infinite;background:linear-gradient(90deg,#ff6b35,#6c47ff);background:linear-gradient(90deg,var(--cue-orange),var(--cue-purple));background-size:200% 100%;border-radius:99px;height:100%;transition:width .5s ease}@keyframes shimmerBar{0%{background-position:200%}to{background-position:-200%}}.gen-result{margin:0 auto;max-width:700px}.gen-result-hero{margin-bottom:28px;text-align:center}.gen-result-check{font-size:3.5rem;margin-bottom:10px}.gen-result-title{color:#0a0f2c;color:var(--cue-navy);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.8rem;font-weight:800;margin-bottom:4px}.gen-result-sub{color:#7b82a8;color:var(--cue-gray-500)}.gen-metrics-grid{grid-gap:14px;display:grid;gap:14px;grid-template-columns:repeat(3,1fr);margin-bottom:20px}.gen-metric-card{background:#fff;background:var(--cue-white);border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:12px;border-radius:var(--radius);padding:16px;text-align:center}.gen-metric-card-val{color:#ff6b35;color:var(--cue-orange);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.8rem;font-weight:800}.gen-metric-card-lbl{color:#a3aacb;color:var(--cue-gray-400);font-size:.75rem;margin-top:2px}.gen-type-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.gen-type-pill{border:2px solid;border-radius:99px;font-size:.78rem;font-weight:700;padding:4px 12px}.gen-preview-grid{grid-gap:10px;display:grid;gap:10px;grid-template-columns:1fr 1fr;margin-bottom:24px}.gen-preview-card{background:#f8f9fc;background:var(--cue-gray-50);border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:6px;border-radius:var(--radius-sm);padding:14px}.gen-preview-type{font-size:.72rem;font-weight:700;margin-bottom:6px}.gen-preview-front{color:#0a0f2c;color:var(--cue-navy);font-family:Inter,system-ui,sans-serif;font-family:var(--font-body);font-size:.85rem;font-weight:600;margin-bottom:6px}.gen-preview-back{color:#7b82a8;color:var(--cue-gray-500);font-size:.8rem;line-height:1.5}.gen-result-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.deck-detail-hero{background:#fff;background:var(--cue-white);border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:16px;border-radius:var(--radius-lg);box-shadow:0 1px 3px #0a0f2c0f;box-shadow:var(--shadow-xs);margin-bottom:24px;padding:28px 32px}.deck-detail-emoji{display:block;font-size:2.5rem;margin-bottom:10px}.deck-detail-title{color:#0a0f2c;color:var(--cue-navy);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.9rem;font-weight:800;margin-bottom:6px}.deck-detail-meta{color:#a3aacb;color:var(--cue-gray-400);font-size:.85rem;margin-bottom:20px}.deck-detail-actions{display:flex;flex-wrap:wrap;gap:12px}.back-btn{color:#7b82a8;color:var(--cue-gray-500);display:block;font-size:.85rem;font-weight:600;margin-bottom:12px;padding:4px 0;transition:color .2s ease;transition:color var(--t)}.back-btn:hover{color:#ff6b35;color:var(--cue-orange)}.deck-stats-8{grid-gap:14px;display:grid;gap:14px;grid-template-columns:repeat(4,1fr);margin-bottom:24px}.stat-box{background:#fff;background:var(--cue-white);border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:12px;border-radius:var(--radius);box-shadow:0 1px 3px #0a0f2c0f;box-shadow:var(--shadow-xs);padding:16px}.stat-box-value{font-family:Plus Jakarta Sans,system-ui,sans-serif;font-family:var(--font-heading);font-size:1.8rem;font-weight:800;line-height:1;margin-bottom:4px}.stat-box-label{color:#a3aacb;color:var(--cue-gray-400);font-size:.75rem;font-weight:500}.stat-box-sublabel{color:#c8cce0;color:var(--cue-gray-300);font-size:.7rem;margin-top:2px}.charts-2col{grid-gap:20px;display:grid;gap:20px;grid-template-columns:1fr 1fr}.charts-2col,.topic-section{margin-bottom:24px}.topic-row{align-items:center;display:flex;gap:12px;margin-bottom:10px}.topic-name{color:#0a0f2c;color:var(--cue-navy);flex-shrink:0;font-size:.88rem;font-weight:600;min-width:120px}.topic-bar-wrap{flex:1 1}.topic-pct-badge{border-radius:99px;flex-shrink:0;font-size:.75rem;font-weight:700;min-width:44px;padding:2px 8px;text-align:center}.topic-pct-red{background:#fff0f1;background:var(--cue-red-light);color:#ff4757;color:var(--cue-red)}.topic-pct-yellow{background:#fff8e1;background:var(--cue-yellow-light);color:#b37d00}.topic-pct-green{background:#e6faf5;background:var(--cue-green-light);color:#007a57}.card-filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.filter-chip{background:#fff;background:var(--cue-white);border:1.5px solid #e2e4ef;border:1.5px solid var(--cue-gray-200);border-radius:99px;color:var(--cue-gray-600);cursor:pointer;font-size:.78rem;font-weight:600;padding:5px 14px;transition:all .2s ease;transition:all var(--t)}.filter-chip:hover{color:#ff6b35;color:var(--cue-orange)}.filter-chip.active,.filter-chip:hover{border-color:#ff6b35;border-color:var(--cue-orange)}.filter-chip.active{background:#ff6b35;background:var(--cue-orange);color:#fff}.card-mini-grid{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(3,1fr)}.card-mini{background:#fff;background:var(--cue-white);border:1px solid #e2e4ef;border:1px solid var(--cue-gray-200);border-radius:12px;border-radius:var(--radius);box-shadow:0 1px 3px #0a0f2c0f;box-shadow:var(--shadow-xs);cursor:pointer;display:flex;flex-direction:column;gap:10px;padding:16px;transition:all .2s ease;transition:all var(--t)}.card-mini:hover{border-color:#c8cce0;border-color:var(--cue-gray-300);box-shadow:0 4px 16px 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