@charset "UTF-8";
:root{color-scheme:light;--bg:#f5f7fb;--panel:#fff;--panel2:#f8f9fc;--ink:#202d49;--muted:#7b859b;--border:#e8ecf3;--blue:#365bd7;--blue-light:#edf1ff;--green:#279884;--shadow:0 5px 24px #22355904;--radius:20px;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-synthesis:none}
:root[data-theme=dark]{color-scheme:dark;--bg:#121824;--panel:#1a2333;--panel2:#202b3e;--ink:#e8eefb;--muted:#9ba9bf;--border:#2a374c;--blue:#92abff;--blue-light:#263658;--green:#68c8b4;--shadow:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.65}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button{border:0;background:none;color:inherit}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #90a7fa;outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:29px;letter-spacing:-.8px;line-height:1.35}h2{font-size:17px;letter-spacing:-.3px}h3{font-size:15px}small{font-size:12px}.muted{color:var(--muted)}.mono{font-variant-numeric:tabular-nums;font-family:Consolas,monospace}.pre{white-space:pre-wrap;overflow-wrap:anywhere}.skip{position:fixed;left:10px;top:-100px;z-index:200;background:var(--panel);padding:10px}.skip:focus{top:10px}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle;flex-shrink:0}.sidebar{width:228px;position:fixed;inset:0 auto 0 0;background:var(--panel);border-right:1px solid var(--border);padding:34px 22px 22px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:11px;padding:0 8px;color:var(--ink)}.brand:hover{text-decoration:none}.brandmark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#365bd7;color:#fff;font-size:25px;font-weight:800;position:relative}.brandmark:after{content:"";position:absolute;right:7px;top:8px;background:#b9ceff;border-radius:50%;width:6px;height:6px}.brand strong{font-size:17px;letter-spacing:-.5px}.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted);line-height:1.2}.nav-label{font-size:10px;letter-spacing:1.5px;color:var(--muted);margin:36px 14px 12px}.nav{display:grid;gap:7px}.nav a{display:flex;align-items:center;gap:13px;padding:12px 15px;border-radius:11px;color:var(--muted);font-weight:500}.nav a:hover{background:var(--panel2);text-decoration:none;color:var(--ink)}.nav a.active{background:var(--blue-light);color:var(--blue);font-weight:650}.nav a.active:after{content:"";margin-left:auto;width:5px;height:5px;border-radius:50%;background:var(--blue)}.sidebar-bottom{margin-top:auto}.sidebar-note{padding:18px 13px;color:var(--muted);font-size:12px;line-height:1.9;border-bottom:1px solid var(--border);margin-bottom:15px}.profile{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;text-align:left;width:100%}.avatar{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:50%;background:#edf0f8;color:#52668a;font-size:13px;font-weight:700}.profile-text{flex:1;min-width:0}.profile-text strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.profile-text small{font-size:10px;color:var(--muted)}.workspace{margin-left:228px;padding:0 36px 35px;max-width:1800px}.topbar{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);gap:12px}.topbar .breadcrumb{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:9px}.top-actions{display:flex;gap:16px;align-items:center}.top-actions .date{font-size:12px;color:var(--muted)}.icon-btn{width:36px;height:36px;display:inline-grid;place-items:center;border-radius:10px;border:1px solid var(--border);background:var(--panel)}.icon-btn:hover{background:var(--blue-light);color:var(--blue)}.status-dot{display:inline-block;background:var(--green);height:6px;width:6px;border-radius:50%;margin-right:6px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:28px 0 25px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:600;margin-bottom:7px}.subtitle{color:var(--muted);margin-top:8px;font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);background:var(--panel);padding:10px 17px;border-radius:10px;font-size:13px;font-weight:600;min-height:42px;white-space:nowrap}.btn:hover{border-color:#a9b9ee;background:var(--blue-light);text-decoration:none}.btn.primary{background:#365bd7;color:white;border-color:#365bd7;box-shadow:0 4px 10px #365bd71a}.btn.primary:hover{background:#264bc6}.btn.small{padding:6px 11px;min-height:34px;font-size:12px}.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn.danger{color:#b04d5b;background:#fff1f2;border-color:#f6d5da}.btn.green{color:#177d6b;background:#e9f7f2;border-color:#d0eee4}.row{display:flex;align-items:center;gap:12px}.wrap{flex-wrap:wrap}.between{justify-content:space-between}.gap6{gap:6px}.spacer{flex:1}.grid{display:grid;gap:20px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 298px;gap:22px}.main-col,.rail{display:grid;align-content:start;gap:22px;min-width:0}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:23px;box-shadow:var(--shadow);min-width:0}.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.card-head h2{display:flex;align-items:center;gap:10px}.card-head .icon{color:var(--muted);width:18px;height:18px}.link{font-size:12px;color:var(--blue);padding:4px 0}.hero{position:relative;overflow:hidden;border-radius:var(--radius);background:#e9efff;min-height:195px;padding:27px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#24395f}.hero:after{content:"";width:210px;height:210px;border:34px solid #dce5fd;position:absolute;border-radius:50%;right:-35px;bottom:-140px;pointer-events:none}.hero-copy{position:relative;z-index:1;max-width:73%}.hero .eyebrow{color:#6b7f9f;font-size:10px}.hero h2{font-size:24px;line-height:1.5;letter-spacing:-.7px;margin:10px 0 7px}.hero p{font-size:12px;color:#657c9e}.hero .badge{color:#4563a2;background:#fff9;border:1px solid #d5e0fc}.countdown{position:relative;z-index:1;text-align:center;padding-right:7px;flex-shrink:0}.countdown strong{font-size:64px;font-weight:650;letter-spacing:-4px;line-height:1.15;color:#3153a8;font-variant-numeric:tabular-nums}.countdown span{font-size:12px;margin-left:6px}.countdown small{display:block;font-size:10px;color:#758bad;margin-top:8px}.hero .row{margin-top:19px}.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:6px;background:var(--panel2);color:var(--muted);font-size:10px;line-height:1.7;white-space:nowrap}.badge.math,.subject.math{background:#edf1ff;color:#566aca}.badge.cs,.subject.cs{background:#eaf4ef;color:#428a73}.badge.english,.subject.english{background:#fff2e4;color:#b7853d}.badge.politics,.subject.politics{background:#f9eaf0;color:#b9708f}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat{padding:17px 18px;background:var(--panel);border:1px solid var(--border);border-radius:15px}.stat .statlabel{color:var(--muted);font-size:11px;display:flex;align-items:center;gap:7px}.stat .icon{width:15px;height:15px}.stat strong{display:inline-block;margin-top:10px;font-size:25px;line-height:1.3;letter-spacing:-.7px;font-weight:650}.stat small{color:var(--muted);font-size:10px;margin-left:4px}.stat-foot{font-size:10px;color:var(--muted);margin-top:4px}.progress{height:5px;background:var(--panel2);border-radius:9px;overflow:hidden;margin:15px 0}.progress>i{display:block;height:100%;background:#6886e8;border-radius:9px}.plan-group{display:grid;grid-template-columns:57px 1fr;gap:9px;padding:14px 0;border-bottom:1px solid var(--border)}.plan-group:last-child{border-bottom:0;padding-bottom:0}.plan-block{color:var(--muted);font-size:11px;padding-top:11px}.task{display:flex;align-items:center;gap:11px;min-height:45px;padding:7px 0}.task-check{display:flex;align-items:center;gap:11px;cursor:pointer;min-width:0;flex:1}.task-check input{appearance:none;width:17px;height:17px;flex-shrink:0;border:1.5px solid #ccd4e2;border-radius:5px;margin:0;display:grid;place-items:center;cursor:pointer}.task-check input:checked{background:#365bd7;border-color:#365bd7}.task-check input:checked:after{content:'✓';font-size:12px;color:#fff}.task.done .task-title{text-decoration:line-through;color:var(--muted)}.task-title{font-size:12px;overflow-wrap:anywhere}.task .task-meta{display:flex;align-items:center;gap:10px;flex-shrink:0}.task .minutes{color:var(--muted);font-size:10px}.start-task{color:var(--muted);width:28px;height:28px;display:grid;place-items:center;border-radius:8px}.start-task .icon{width:14px;height:14px}.start-task:hover{background:var(--blue-light);color:var(--blue)}.daily-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.daily-tile{padding:16px 13px;text-align:left;border:1px solid var(--border);border-radius:12px;display:block;color:var(--ink);transition:transform .15s,box-shadow .15s}.daily-tile:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 12px #24395f0a;border-color:#bdcaed}.tile-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--blue-light);color:var(--blue);margin-bottom:12px}.tile-icon.green{background:#eaf4ef;color:#428a73}.tile-icon.orange{background:#fff2e4;color:#b7853d}.tile-icon.rose{background:#f9eaf0;color:#b9708f}.daily-tile h3{font-size:12px}.daily-tile p{font-size:10px;color:var(--muted);margin-top:5px}.daily-tile .arrow{float:right;color:var(--muted);font-size:13px}.focus-card{background:#253c72;color:#fff;border:0;position:relative;overflow:hidden}.focus-card .muted{color:#a6b9de}.focus-card .card-head{margin-bottom:18px}.focus-card .card-head h2{font-size:13px;color:#e1eaff}.focus-card .card-head .icon{color:#afc3eb}.focus-title{font-size:12px;text-align:center;color:#b8c9eb}.timer-digits{font-size:42px;text-align:center;letter-spacing:1px;font-variant-numeric:tabular-nums;font-weight:400;line-height:1.6}.focus-card .btn{width:100%;border:1px solid #ffffff22;background:#ffffff12;color:#fff;min-height:39px;font-size:12px}.focus-card .btn:hover{background:#ffffff22}.focus-card .btn.primary{background:#fff;color:#2d447c}.focus-card .row{margin-top:14px;gap:8px}.focus-card small{display:block;text-align:center;font-size:10px;margin-top:13px;color:#a6b9de}.weekchart{height:100px;display:flex;align-items:flex-end;gap:10px;margin:20px 0 5px}.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:9px;min-width:0}.bar-col .bar{width:100%;max-width:19px;background:#dbe3fa;border-radius:4px 4px 1px 1px;min-height:3px}.bar-col.today .bar{background:#6280df}.bar-col small{font-size:9px;color:var(--muted)}.week-total{font-size:26px;letter-spacing:-1px}.quote{border-left:2px solid #b8c7ee;padding-left:13px;line-height:1.9;color:var(--muted);font-size:12px}.quiet-card{background:transparent;box-shadow:none}.reflect{width:100%;min-height:105px;resize:vertical;background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:12px;color:var(--ink);font-size:12px;line-height:1.8}.footer{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin-top:30px;padding:0 2px;gap:12px}.footer span:last-child{letter-spacing:1px}.tabs{display:flex;gap:5px;flex-wrap:wrap;background:var(--panel2);padding:5px;border-radius:11px;max-width:max-content;margin-bottom:22px}.tab{padding:8px 15px;border-radius:8px;font-size:12px;color:var(--muted)}.tab.active{background:var(--panel);color:var(--blue);box-shadow:0 2px 5px #20324e09}.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap}.search{max-width:330px;flex:1;min-width:170px}.input,input:not([type=checkbox],[type=radio],[type=file]),textarea,select{border:1px solid var(--border);border-radius:9px;background:var(--panel);color:var(--ink);padding:10px 12px;min-width:0;width:100%;font-size:13px}.input:focus,input:focus,textarea:focus,select:focus{border-color:#96abea}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:block;min-width:0}.field>span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.field.full{grid-column:1/-1}.field small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.field textarea{min-height:95px;resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:10px;grid-column:1/-1;margin-top:5px}.notice{padding:12px 15px;background:var(--blue-light);border-radius:10px;font-size:12px;color:var(--blue);margin-bottom:20px;line-height:1.8}.empty{text-align:center;padding:44px 20px;color:var(--muted)}.empty .tile-icon{margin:0 auto 18px;width:48px;height:48px;border-radius:15px}.empty h2{color:var(--ink);margin-bottom:8px}.empty p{font-size:13px;max-width:400px;margin:0 auto 20px}.word-list{display:grid}.word-row{display:grid;grid-template-columns:minmax(120px,1fr) 2fr auto;gap:15px;padding:16px 0;border-bottom:1px solid var(--border);align-items:center}.word-row:last-child{border-bottom:0}.word-row strong{font-size:16px}.word-row .phonetic{font-size:11px;color:var(--muted);display:block}.word-row p{font-size:12px;overflow-wrap:anywhere}.word-row .badge{font-size:10px}.flashcard{max-width:790px;margin:auto;text-align:center;padding:40px 36px}.flashcard .term{font-size:42px;letter-spacing:-1px;margin:35px 0 3px;overflow-wrap:anywhere}.flashcard .phonetic{font-size:17px;color:var(--muted)}.flashcard .meaning{font-size:18px;margin:25px 0 10px;min-height:72px;white-space:pre-wrap}.flash-actions{display:flex;justify-content:center;gap:13px;margin:25px 0 10px}.flash-actions .btn{flex:1;max-width:170px;min-height:49px}.card-hint{color:var(--muted);font-size:11px}.practice-card{padding:27px;margin-bottom:20px}.question{font-size:18px;line-height:1.9;margin:18px 0;white-space:pre-wrap;overflow-wrap:anywhere}.question.sentence{font-family:Georgia,"Times New Roman",serif;font-size:26px;line-height:1.8;letter-spacing:-.2px}.option{display:flex;align-items:center;gap:13px;border:1px solid var(--border);border-radius:10px;margin:9px 0;padding:13px 16px;font-size:13px;cursor:pointer}.option:has(input:checked){background:var(--blue-light);border-color:#94a9e6}.option input{accent-color:#365bd7;width:16px;height:16px}.explanation{margin-top:18px;padding:18px;border-radius:11px;background:var(--panel2);border-left:3px solid #7d99e3;font-size:13px;line-height:1.95;white-space:pre-wrap}.explanation.good{border-color:#4fbaa0}.explanation.bad{border-color:#c78083}.collection{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.paper-card{display:flex;flex-direction:column;gap:16px}.paper-card h2{font-size:18px;overflow-wrap:anywhere}.paper-art{height:45px;width:39px;border:1.5px solid #9aabd9;border-radius:5px;position:relative;background:var(--blue-light)}.paper-art:before,.paper-art:after{content:"";position:absolute;height:2px;border-radius:2px;background:#acbbe1;left:8px;right:8px;top:16px}.paper-art:after{top:25px;right:14px}.paper-meta{display:flex;gap:15px;color:var(--muted);font-size:11px}.paper-card .row:last-child{margin-top:auto}.attempt-row{display:grid;grid-template-columns:1fr auto auto;gap:15px;align-items:center;border-top:1px solid var(--border);padding:12px 0;font-size:12px}.attempt-row strong{font-size:18px}.active-exam{border-color:#b5c7fc;background:var(--blue-light);margin-bottom:22px}.active-exam .timer-digits{text-align:left}.material-row{display:flex;align-items:center;gap:15px;padding:18px 0;border-bottom:1px solid var(--border)}.material-row:last-child{border:0}.material-row .material-title{flex:1;min-width:0}.material-row h3{overflow-wrap:anywhere;font-size:13px}.material-row small{color:var(--muted);font-size:10px}.mistake-card{margin-bottom:17px}.mistake-card h2{overflow-wrap:anywhere}.mistake-card details{margin-top:15px}.mistake-card summary{color:var(--blue);cursor:pointer;font-size:12px;padding:6px 0}.settings{max-width:830px}.settings .card{margin-bottom:20px}.auth-prompt{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 22px;background:var(--blue-light);border:1px solid #dbe4ff;border-radius:13px;margin-bottom:22px;font-size:12px;color:var(--blue)}dialog{border:1px solid var(--border);border-radius:20px;padding:0;width:min(550px,calc(100% - 32px));max-height:90dvh;background:var(--panel);color:var(--ink);box-shadow:0 25px 100px #0b173a33}dialog::backdrop{background:#0a173957;backdrop-filter:blur(4px)}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:24px 26px 15px}.modal-body{padding:5px 26px 26px}.modal-body .subtitle{margin:0 0 20px}.modal-body .form-grid{gap:16px}.error{background:#fff0f0;color:#a23e4b;padding:10px 13px;border-radius:8px;font-size:12px;margin-bottom:15px}.error:empty{display:none}.auth-tabs{display:flex;gap:20px;margin-bottom:20px;border-bottom:1px solid var(--border)}.auth-tabs button{padding:10px 0;color:var(--muted)}.auth-tabs button.active{color:var(--blue);border-bottom:2px solid var(--blue)}#toast{position:fixed;bottom:25px;left:calc(50% + 100px);transform:translate(-50%,20px);background:#253653;color:#fff;padding:12px 23px;border-radius:12px;z-index:150;opacity:0;pointer-events:none;transition:.2s;max-width:calc(100% - 35px);box-shadow:0 8px 30px #0002;font-size:13px}#toast.show{opacity:1;transform:translate(-50%,0)}.bottom-nav{display:none}.loading{padding:80px;text-align:center;color:var(--muted)}.loading:before{content:"";display:block;margin:0 auto 15px;width:22px;height:22px;border:2px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}
@media(min-width:1600px){.workspace{padding-left:48px;padding-right:48px}.layout{grid-template-columns:minmax(0,1fr) 320px}.hero{min-height:205px}.daily-tile{padding:20px}}
@media(max-width:1200px){.sidebar{width:198px;padding:28px 15px 20px}.workspace{margin-left:198px;padding:0 25px 30px}.layout{grid-template-columns:minmax(0,1fr) 260px;gap:18px}.card{padding:20px}.daily-grid{gap:9px}.hero{padding:24px}.hero h2{font-size:21px}.countdown strong{font-size:55px}.stats{gap:10px}.stat{padding:14px 12px}.task .badge{display:none}}
@media(max-width:1020px){.sidebar{width:80px;padding:28px 11px}.brand{padding:0;justify-content:center}.brand>div:last-child,.nav-label,.nav a span,.nav a.active:after,.sidebar-note,.profile-text,.profile>.icon{display:none}.nav{margin-top:38px}.nav a{justify-content:center;padding:14px 0}.profile{justify-content:center;padding:4px}.workspace{margin-left:80px;padding:0 25px 25px}.layout{grid-template-columns:minmax(0,1fr) 245px}.daily-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-copy{max-width:69%}.hero h2{font-size:20px}.countdown strong{font-size:48px}}
@media(max-width:800px){.layout{grid-template-columns:1fr}.rail{grid-template-columns:1fr 1fr}.rail .quiet-card{display:none}.rail .reflection-card{grid-column:1/-1}.daily-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-copy{max-width:73%}.hero h2{font-size:24px}.countdown strong{font-size:60px}.collection{grid-template-columns:1fr}.top-actions .date{display:none}}
@media(max-width:600px){.sidebar{display:none}.workspace{margin:0;padding:0 18px 95px}.topbar{height:65px}.topbar .breadcrumb{font-size:11px}.topbar .breadcrumb .desktop-crumb{display:none}.top-actions{gap:9px}.top-actions .btn{font-size:11px;padding:7px 11px;min-height:34px}.page-head{margin:24px 0 19px;gap:10px;align-items:flex-start}.page-head h1{font-size:25px}.page-head .subtitle{font-size:11px;max-width:255px}.page-head>.btn{font-size:11px;padding:8px 11px;min-height:36px;margin-top:22px}.eyebrow{font-size:9px;margin-bottom:6px}.hero{padding:22px;min-height:175px;gap:12px}.hero h2{font-size:20px;max-width:195px;margin-top:9px}.hero p{font-size:11px;max-width:175px}.hero-copy{max-width:73%}.hero .row{margin-top:15px;gap:6px}.hero .badge{font-size:9px;padding:2px 6px}.countdown{padding:0}.countdown strong{font-size:48px;letter-spacing:-3px}.countdown small{font-size:9px;max-width:80px}.countdown span{font-size:10px;margin-left:3px}.hero:after{width:140px;height:140px;border-width:23px;bottom:-85px;right:-35px}.main-col,.rail{gap:17px}.layout{gap:17px}.stats{gap:9px;grid-template-columns:repeat(2,minmax(0,1fr))}.stat{padding:15px 16px}.stat strong{font-size:26px}.stat-foot{display:none}.card{padding:20px;border-radius:16px}.card-head{margin-bottom:14px}.card-head h2{font-size:15px}.plan-group{grid-template-columns:45px 1fr;gap:5px;padding:10px 0}.plan-block{font-size:10px}.task{gap:6px;padding:6px 0}.task-check{gap:9px}.task-title{font-size:11px}.task .task-meta{gap:4px}.task .minutes{font-size:9px}.task .start-task{width:26px;height:30px}.daily-grid{gap:9px}.daily-tile{padding:14px 10px}.daily-tile h3{font-size:11px}.daily-tile p{font-size:9px}.daily-tile .arrow{display:none}.tile-icon{width:30px;height:30px;margin-bottom:9px}.tile-icon .icon{width:17px;height:17px}.rail{grid-template-columns:1fr}.rail .reflection-card{grid-column:auto}.week-card{display:none}.focus-card{padding:23px}.focus-card .timer-digits{font-size:45px}.focus-card .row{max-width:340px;margin:14px auto 0}.footer{font-size:9px;flex-wrap:wrap;margin-top:22px}.bottom-nav{position:fixed;inset:auto 0 0;display:flex;justify-content:space-around;align-items:center;background:var(--panel);border-top:1px solid var(--border);padding:9px 5px calc(8px + env(safe-area-inset-bottom));z-index:20;box-shadow:0 -5px 20px #22355904}.bottom-nav a{color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:9px;padding:3px 7px;border-radius:9px;min-width:45px}.bottom-nav a.active{color:var(--blue);background:var(--blue-light)}.bottom-nav .icon{width:19px;height:19px}.bottom-nav a:hover{text-decoration:none}#toast{left:50%;bottom:88px;font-size:12px}.auth-prompt{padding:13px 15px;font-size:11px;gap:9px}.auth-prompt .btn{font-size:11px;padding:7px 10px;min-height:35px}.tabs{max-width:100%;gap:2px}.tab{padding:8px 11px;font-size:11px}.word-row{grid-template-columns:1fr auto;gap:5px 10px;padding:15px 0}.word-row>p{grid-row:2;grid-column:1/-1;font-size:11px}.word-row strong{font-size:16px}.word-row>.badge{grid-column:2;grid-row:1}.flashcard{padding:26px 18px}.flashcard .term{font-size:35px;margin-top:33px}.flashcard .meaning{font-size:16px;margin-top:24px}.flash-actions{gap:7px}.flash-actions .btn{padding:9px;font-size:12px}.question{font-size:16px}.question.sentence{font-size:22px}.practice-card{padding:21px}.option{padding:12px;font-size:12px}.form-grid{gap:14px}.field.full{grid-column:1/-1}.modal-head{padding:20px 20px 13px}.modal-body{padding:4px 20px 22px}.form-grid .field{grid-column:1/-1}.paper-meta{flex-wrap:wrap;gap:7px 13px}.attempt-row{gap:10px;font-size:11px}.attempt-row strong{font-size:16px}.material-row{gap:10px}.material-row .btn{padding:7px 10px;font-size:11px}.material-row h3{font-size:12px}.toolbar .btn{font-size:12px}.notice{font-size:11px}.loading{padding:65px 20px}.settings .card .row{flex-wrap:wrap}}
:root[data-theme=dark] .hero{background:#263859;color:#e7eeff}:root[data-theme=dark] .hero:after{border-color:#304773}:root[data-theme=dark] .hero h2{color:#e7eeff}:root[data-theme=dark] .hero p,:root[data-theme=dark] .hero .eyebrow,:root[data-theme=dark] .countdown small{color:#aabddd}:root[data-theme=dark] .countdown strong{color:#b4c8ff}:root[data-theme=dark] .hero .badge{background:#34496d;color:#c5d5f7;border-color:#405782}:root[data-theme=dark] .auth-prompt{border-color:#354c76}:root[data-theme=dark] .badge.math,:root[data-theme=dark] .tile-icon{background:#2c3c61;color:#afc4ff}:root[data-theme=dark] .badge.cs,:root[data-theme=dark] .tile-icon.green{background:#24453e;color:#a0cfbd}:root[data-theme=dark] .badge.english,:root[data-theme=dark] .tile-icon.orange{background:#473e32;color:#d9b889}:root[data-theme=dark] .badge.politics,:root[data-theme=dark] .tile-icon.rose{background:#4b3346;color:#d5a6c0}
@media(max-width:600px){.layout{display:flex;flex-direction:column}.main-col,.rail{display:contents}.layout .hero{order:0}.layout .stats{order:1}.layout .focus-card{order:2}.main-col>.card{order:3}.layout .reflection-card{order:4}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}