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rgba(255,209,102,.35)}.eyebrow{display:flex;width:fit-content;align-items:center;gap:.38rem;color:var(--teal);letter-spacing:.12em}.eyebrow-mark{color:var(--accent);font-size:.9rem}.status-dot{width:8px;height:8px;display:inline-block;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px #72e2c01f,0 0 16px #72e2c08c;animation:pulse 2.4s ease-in-out infinite}.stat{position:relative;min-height:140px;overflow:hidden;padding:1.25rem;border-radius:20px;background:linear-gradient(145deg,#2c2754f0,#1b1837e0);box-shadow:0 12px 32px #08051e29;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.stat:after{position:absolute;right:-1.3rem;bottom:-1.5rem;width:5rem;height:5rem;border:1px solid rgba(255,255,255,.09);border-radius:50%;content:""}.stat:hover{border-color:#9f8cff7a;box-shadow:0 18px 40px #08051e3b;transform:translateY(-3px) rotate(.4deg)}.stat:nth-child(2){transform:rotate(1deg)}.stat:nth-child(2):hover{transform:translateY(-3px) rotate(.4deg)}.stat:nth-child(3){transform:rotate(-.8deg)}.stat:nth-child(3):hover{transform:translateY(-3px) rotate(.4deg)}.stat-kicker{margin-bottom:.25rem;color:var(--violet);font-size:.67rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.stat:nth-child(2) .stat-kicker{color:var(--pink)}.stat:nth-child(3) .stat-kicker{color:var(--teal)}.stat:nth-child(4) .stat-kicker{color:var(--accent)}.stat .value{margin-bottom:.2rem;font-size:2.25rem}.stat .label{letter-spacing:.06em}.panel,.deck-card{border-radius:20px;background:linear-gradient(145deg,#252048e6,#1b1837e0)}.deck-card{position:relative;overflow:hidden;box-shadow:0 12px 32px #08051e24}.deck-card:before{position:absolute;top:0;left:1.25rem;width:3.5rem;height:4px;border-radius:0 0 99px 99px;background:var(--violet);content:""}.due-card-2:before{background:var(--pink)}.due-card-3:before{background:var(--teal)}.deck-card-arrow{color:var(--violet);font-size:1.3rem;transition:transform .2s ease}.deck-card:hover .deck-card-arrow{transform:translate(4px)}.btn{min-height:46px;padding:.7rem 1.12rem;border-radius:999px;background:var(--panel-2);box-shadow:0 6px 16px #08051e1f}.btn:hover{border-color:#ffffff6b;box-shadow:0 10px 22px #08051e33;transform:translateY(-2px)}.btn-primary{border-color:#ffd166cc;background:linear-gradient(135deg,#ffe486,#ff9f68);box-shadow:0 10px 24px #ff9f6838}.btn-primary:hover{border-color:#fff0b0;box-shadow:0 14px 28px #ff9f684d;transform:translateY(-3px)}.btn-sm{min-height:38px;padding:.45rem .85rem}.btn-grade{border-radius:16px;transition:border-color .2s ease,background .2s ease,transform .2s ease}.btn-grade:hover{background:var(--panel-3);transform:translateY(-2px)}.btn:focus-visible,.option-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid 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11rem),linear-gradient(145deg,#244e54,#1e3048)}.progress-track{height:10px;background:#2c2754e6}.progress-fill{background:linear-gradient(90deg,var(--violet),var(--pink),var(--accent));box-shadow:0 0 14px #f08ac759}.option-btn{padding:1rem 1.1rem;border-radius:16px;background:#252048c7;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}.option-btn:hover{border-color:var(--violet);background:#9f8cff24;box-shadow:0 8px 20px #08051e2e;transform:translate(4px)}.feedback-box{border-radius:18px}.empty{border-color:#9f8cff61;background:#201c3d7a}.empty-burst{width:48px;height:48px;display:grid;place-items:center;margin:0 auto .8rem;border-radius:17px;color:#34263f;background:linear-gradient(135deg,var(--accent),var(--pink));box-shadow:0 10px 25px #f08ac72e;font-size:1.2rem;animation:bob 4s ease-in-out infinite}.auth-form{border-radius:28px;border-color:#9f8cff4d;background:#201c3dc7}.spinner{border-color:#9f8cff3d;border-top-color:var(--accent);box-shadow:0 0 20px #ffd16629}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes drift{0%,to{transform:rotate(-22deg) translate(0)}50%{transform:rotate(-18deg) translate(-8px,5px)}}@keyframes pulse{0%,to{opacity:.72;transform:scale(.92)}50%{opacity:1;transform:scale(1.08)}}@media (max-width: 900px){.topbar-inner{gap:1.2rem}}@media (max-width: 680px){.stat:nth-child(2),.stat:nth-child(3){transform:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}:root[data-theme=ocean]{--bg: #0e1d2e;--bg-raised: #142941;--panel: rgba(20, 43, 66, .9);--panel-solid: #173450;--panel-2: #204664;--panel-3: #2b5878;--border: rgba(146, 220, 255, .18);--border-strong: rgba(146, 220, 255, .36);--text: #f4fbff;--muted: #a9c4d5;--subtle: #7092a9;--accent: #72d8ff;--accent-strong: #7ba7ff;--accent-soft: rgba(114, 216, 255, .14);--teal: #8ae7d1;--danger: #ff9ba8;--info: #a1c8ff;--violet: #7ba7ff;--pink: #63d9f0;--coral: #76c8ff;--shadow: 0 24px 70px rgba(3, 13, 26, .34)}:root[data-theme=ocean] body{background:radial-gradient(circle at 8% -10%,rgba(114,216,255,.2),transparent 32rem),radial-gradient(circle at 96% 5%,rgba(123,167,255,.16),transparent 28rem),radial-gradient(circle at 54% 120%,rgba(138,231,209,.1),transparent 30rem),var(--bg)}:root[data-theme=ocean] .topbar,:root[data-theme=ocean] .bottom-nav{background:#0a1b2be6;border-color:#92dcff2e}:root[data-theme=ocean] .topbar-links a:hover{background:#72d8ff1f}:root[data-theme=ocean] .topbar-links a.active{border-color:#72d8ff52;background:linear-gradient(135deg,#72d8ff33,#7ba7ff24)}:root[data-theme=sunset]{--bg: #21152a;--bg-raised: #2e1b39;--panel: rgba(52, 29, 57, .9);--panel-solid: #3a2043;--panel-2: #51284f;--panel-3: #67355c;--border: rgba(255, 190, 184, .18);--border-strong: rgba(255, 190, 184, .36);--text: #fff8f5;--muted: #d2b2bd;--subtle: #9e7182;--accent: #ffd27a;--accent-strong: #ff8b75;--accent-soft: rgba(255, 210, 122, .15);--teal: #8de1c6;--danger: #ff9aa6;--info: #b5b1ff;--violet: #c29bff;--pink: #ff91b5;--coral: #ff8b75;--shadow: 0 24px 70px rgba(27, 7, 29, .36)}:root[data-theme=sunset] body{background:radial-gradient(circle at 8% -10%,rgba(255,139,117,.2),transparent 32rem),radial-gradient(circle at 96% 5%,rgba(255,145,181,.16),transparent 28rem),radial-gradient(circle at 54% 120%,rgba(255,210,122,.1),transparent 30rem),var(--bg)}:root[data-theme=sunset] .topbar,:root[data-theme=sunset] .bottom-nav{background:#211128e6;border-color:#ffbeb82e}:root[data-theme=sunset] .topbar-links a:hover{background:#ff91b51f}:root[data-theme=sunset] .topbar-links a.active{border-color:#ff91b552;background:linear-gradient(135deg,#ff8b7533,#ff91b524)}:root[data-theme=meadow]{--bg: #12241f;--bg-raised: #19332c;--panel: rgba(26, 56, 48, .9);--panel-solid: #204238;--panel-2: #2b5548;--panel-3: #376957;--border: rgba(181, 235, 184, .18);--border-strong: rgba(181, 235, 184, .36);--text: #f5fff5;--muted: #b2d0bb;--subtle: #739a7f;--accent: #d5ed7b;--accent-strong: #9fe18e;--accent-soft: rgba(213, 237, 123, .15);--teal: #83d8bb;--danger: #ff9e9e;--info: #a8c8ff;--violet: #a7e8c9;--pink: #e6c46a;--coral: #88daa4;--shadow: 0 24px 70px rgba(3, 22, 14, .36)}:root[data-theme=meadow] body{background:radial-gradient(circle at 8% -10%,rgba(159,225,142,.18),transparent 32rem),radial-gradient(circle at 96% 5%,rgba(131,216,187,.15),transparent 28rem),radial-gradient(circle at 54% 120%,rgba(213,237,123,.1),transparent 30rem),var(--bg)}:root[data-theme=meadow] .topbar,:root[data-theme=meadow] .bottom-nav{background:#0e231de6;border-color:#b5ebb82e}:root[data-theme=meadow] .topbar-links a:hover{background:#83d8bb1f}:root[data-theme=meadow] .topbar-links a.active{border-color:#83d8bb52;background:linear-gradient(135deg,#9fe18e33,#83d8bb24)}.settings-page h1{margin-bottom:.4rem}.settings-panel{margin-top:1.6rem;padding:1.5rem}.settings-message{margin-bottom:1rem;color:var(--teal);font-weight:800}.setting-help{margin:.25rem 0 1rem;color:var(--muted);font-size:.85rem}.role-change-form{display:flex;align-items:flex-end;gap:.75rem;margin-bottom:1.4rem}.role-change-form .field{flex:1;margin-bottom:0}.role-change-form .btn{flex:0 0 auto}.theme-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;margin-bottom:.35rem}.theme-option{position:relative;min-height:92px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.75rem;padding:.85rem;overflow:hidden;border:1px solid var(--border);border-radius:18px;background:#2c27547a;cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}.theme-option:hover{border-color:var(--border-strong);background:#352d63b8;transform:translateY(-2px)}.theme-option.is-selected{border-color:var(--accent);background:linear-gradient(135deg,var(--accent-soft),rgba(159,140,255,.1));box-shadow:0 10px 24px #08051e29}.theme-option input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.theme-option:focus-within{outline:3px solid rgba(114,226,192,.42);outline-offset:3px}.theme-preview{width:54px;height:54px;display:flex;flex-direction:column;gap:4px;flex:0 0 auto;padding:6px;border:1px solid rgba(255,255,255,.16);border-radius:15px;background:#201c3f}.theme-preview span{flex:1;display:block;border-radius:6px}.theme-copy{min-width:0}.theme-copy strong,.theme-copy small{display:block}.theme-copy strong{margin-bottom:.2rem;color:var(--text);font-size:.9rem}.theme-copy small{color:var(--muted);font-size:.75rem;line-height:1.3}.theme-check{width:23px;height:23px;display:grid;place-items:center;border:1px solid var(--border-strong);border-radius:50%;color:transparent;font-size:.8rem;font-weight:900}.theme-option.is-selected .theme-check{border-color:var(--accent);color:#2d2436;background:var(--accent)}.theme-option-ocean .theme-preview{background:#102b42}.theme-option-sunset .theme-preview{background:#3d203e}.theme-option-meadow .theme-preview{background:#193b31}@media (max-width: 680px){.settings-panel{padding:1.1rem}.theme-grid{grid-template-columns:1fr}.role-change-form{align-items:stretch;flex-direction:column}}:root[data-theme] .panel,:root[data-theme] .deck-card,:root[data-theme] .stat{background:linear-gradient(145deg,var(--panel),var(--panel-solid))}:root[data-theme] .theme-option:not(.is-selected){background:linear-gradient(145deg,var(--panel),var(--panel-solid))}:root[data-theme] .theme-option.is-selected{background:linear-gradient(135deg,var(--accent-soft),rgba(255,255,255,.05))}:root[data-theme] .btn-primary{border-color:var(--accent);color:#1b2130;background:linear-gradient(135deg,var(--accent),var(--accent-strong))}:root[data-theme] .btn-primary:hover{border-color:var(--accent);color:#1b2130}:root[data-theme] .user-chip:before{border-color:var(--border-strong);background:linear-gradient(135deg,var(--accent-soft),rgba(255,255,255,.08))}:root[data-theme] .flip-face{border-color:var(--border-strong);background:radial-gradient(circle at 82% 18%,var(--accent-soft),transparent 11rem),linear-gradient(145deg,var(--panel-3),var(--panel-2))}:root[data-theme] .flip-face.back{border-color:var(--teal);background:radial-gradient(circle at 18% 20%,var(--accent-soft),transparent 11rem),linear-gradient(145deg,var(--panel-3),var(--panel-solid))}:root[data-theme] .option-btn{background:linear-gradient(145deg,var(--panel),var(--panel-solid))}:root[data-theme] .option-btn:hover{border-color:var(--accent);background:var(--accent-soft)}:root[data-theme] .progress-track{background:var(--panel-2)}:root[data-theme] input[type=text],:root[data-theme] input[type=email],:root[data-theme] input[type=password],:root[data-theme] input[type=number],:root[data-theme] select,:root[data-theme] textarea{background:var(--bg)}:root[data-theme] .empty,:root[data-theme] .auth-form{background:linear-gradient(145deg,var(--panel),var(--panel-solid))}:root[data-theme=paper]{--bg: #f7f4ee;--bg-raised: #fffdf8;--panel: rgba(255, 255, 255, .9);--panel-solid: #fffdf8;--panel-2: #f0ebe3;--panel-3: #e8e0d4;--border: rgba(54, 47, 39, .14);--border-strong: rgba(54, 47, 39, .24);--text: #29231f;--muted: #6f665e;--subtle: #9b9188;--accent: #c7791f;--accent-strong: #e86c4d;--accent-soft: rgba(199, 121, 31, .14);--teal: #287c68;--danger: #b94556;--info: #3978c7;--violet: #7057c7;--pink: #c4558e;--coral: #d7644e;--shadow: 0 20px 50px rgba(74, 54, 31, .14)}:root[data-theme=paper] body{background:radial-gradient(circle at 8% -10%,rgba(255,214,128,.3),transparent 32rem),radial-gradient(circle at 96% 5%,rgba(232,108,77,.14),transparent 28rem),radial-gradient(circle at 54% 120%,rgba(40,124,104,.1),transparent 30rem),var(--bg)}:root[data-theme=paper] .topbar,:root[data-theme=paper] .bottom-nav{background:#fffdf8e6;border-color:var(--border)}:root[data-theme=paper] .topbar-links a:hover{background:#c7791f1a}:root[data-theme=paper] .topbar-links a.active{border-color:#c7791f47;background:linear-gradient(135deg,#c7791f24,#e86c4d1a)}:root[data-theme=cloud]{--bg: #f3f8fc;--bg-raised: #fbfdff;--panel: rgba(255, 255, 255, .92);--panel-solid: #ffffff;--panel-2: #e8f1f7;--panel-3: #dcebf3;--border: rgba(32, 70, 90, .14);--border-strong: rgba(32, 70, 90, .25);--text: #20313e;--muted: #607582;--subtle: #91a3ad;--accent: #277caa;--accent-strong: #df7053;--accent-soft: rgba(39, 124, 170, .13);--teal: #287c72;--danger: #ba4d5d;--info: #3978c7;--violet: #536fc7;--pink: #c05489;--coral: #df7053;--shadow: 0 20px 50px rgba(32, 70, 90, .13)}:root[data-theme=cloud] body{background:radial-gradient(circle at 8% -10%,rgba(114,216,255,.26),transparent 32rem),radial-gradient(circle at 96% 5%,rgba(123,167,255,.18),transparent 28rem),radial-gradient(circle at 54% 120%,rgba(138,231,209,.13),transparent 30rem),var(--bg)}:root[data-theme=cloud] .topbar,:root[data-theme=cloud] .bottom-nav{background:#fbfdffeb;border-color:var(--border)}:root[data-theme=cloud] .topbar-links a:hover{background:#277caa1a}:root[data-theme=cloud] .topbar-links a.active{border-color:#277caa47;background:linear-gradient(135deg,#277caa21,#df70531a)}:root[data-theme=paper] .theme-preview,:root[data-theme=cloud] .theme-preview{border-color:var(--border-strong)}:root[data-theme=paper] .theme-option-paper .theme-preview{background:#fffdf7}:root[data-theme=cloud] .theme-option-cloud .theme-preview{background:#fff}:root[data-theme=paper] .user-chip,:root[data-theme=cloud] .user-chip{border-color:var(--border);background:#ffffffc7}:root[data-theme=paper] .btn-primary{border-color:#c7791f;color:#fffaf2;background:linear-gradient(135deg,#c7791f,#d7644e);box-shadow:0 10px 24px #d7644e38}:root[data-theme=paper] .btn-primary:hover{border-color:#b86b18;color:#fffaf2;background:linear-gradient(135deg,#b86b18,#c95b47)}:root[data-theme=cloud] .btn-primary{border-color:#277caa;color:#fff;background:linear-gradient(135deg,#277caa,#58bda9);box-shadow:0 10px 24px #277caa33}:root[data-theme=cloud] .btn-primary:hover{border-color:#216b93;color:#fff;background:linear-gradient(135deg,#216b93,#45a993)}:root[data-theme=paper] .chip,:root[data-theme=cloud] .chip{border-color:var(--border-strong);color:var(--text);background:var(--panel-2)}:root[data-theme=paper] .chip:hover,:root[data-theme=cloud] .chip:hover{color:var(--text);border-color:var(--accent);background:var(--panel-3)}:root[data-theme=paper] .chip.active,:root[data-theme=cloud] .chip.active{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}:root[data-theme=paper] 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