:root{--brand: #ff8a1f;--brand-strong: #f8740c;--brand-deep: #d95f05;--brand-ink: #c05c08;--brand-soft: #fff1de;--brand-tint: #fff8ee;--brand-line: #ffe1bd;--on-brand: #ffffff;--blue: #4b8df8;--blue-ink: #2f6fd4;--blue-soft: #ebf3ff;--blue-line: #d6e6ff;--purple: #7c6bf2;--purple-ink: #5f4fd6;--purple-soft: #f1eeff;--purple-line: #ded7ff;--success: #22a06b;--success-ink: #178153;--success-soft: #e7f7ef;--success-line: #c2ecd8;--danger: #e8554e;--danger-ink: #c53933;--danger-soft: #fdecea;--danger-line: #f8cdc9;--gold: #f5b335;--gold-soft: #fff5de;--vowel-ink: #c23a1d;--accent: #f2703c;--green: var(--success);--orange: var(--brand-strong);--red: var(--danger);--ink: #2e2015;--text: #403225;--text-2: #7d6c5c;--text-3: #9c8b7b;--surface: #ffffff;--surface-2: #fff8f0;--surface-3: #fff3e4;--line: #f4e8d9;--line-strong: #ebdcc9;--card-line: #ffeeda;--bg: #fffbf4;--font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--fs-caption: 13px;--fs-small: 15px;--fs-body: 16.5px;--fs-lead: 19px;--fs-title: 21px;--fs-display: 27px;--fs-word: 38px;--lh-tight: 1.22;--lh-snug: 1.45;--lh-normal: 1.62;--s1: 4px;--s2: 8px;--s3: 12px;--s4: 16px;--s5: 20px;--s6: 24px;--s7: 32px;--r-xs: 10px;--r-sm: 14px;--r-md: 18px;--r-lg: 22px;--r-xl: 26px;--r-pill: 999px;--sh-1: 0 1px 3px rgba(176, 116, 46, .05);--sh-2: 0 6px 20px rgba(176, 116, 46, .08), 0 1px 3px rgba(176, 116, 46, .04);--sh-3: 0 14px 34px rgba(176, 116, 46, .13), 0 2px 6px rgba(176, 116, 46, .05);--sh-brand: 0 10px 22px rgba(255, 124, 20, .26);--sh-blue: 0 8px 18px rgba(75, 141, 248, .22);--sh-purple: 0 8px 18px rgba(124, 107, 242, .22);--tap: 50px;--nav-h: 64px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;color:var(--text);font-family:var(--font);font-size:var(--fs-body);line-height:var(--lh-normal);-webkit-font-smoothing:antialiased;overflow-x:hidden;background-color:var(--bg);background-image:radial-gradient(900px 460px at 88% -12%,#ffe6c0,#ffe6c000 62%),radial-gradient(700px 420px at -8% 2%,#fff2dc,#fff2dc00 58%);background-repeat:no-repeat;background-attachment:fixed}h1,h2,h3,h4,p{margin:0}button{font-family:inherit;font-size:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:var(--fs-body);color:var(--text)}a{color:var(--brand-ink);text-decoration:none}.app-shell{min-height:100%;display:flex;flex-direction:column;max-width:560px;margin:0 auto;position:relative}.app-shell.wide{max-width:900px}@media(min-width:600px){.app-shell{background:transparent}}.page{flex:1;padding:4px var(--s5) calc(var(--nav-h) + 28px + var(--safe-bottom));display:flex;flex-direction:column;gap:var(--s4);overflow-x:hidden}.topbar{position:sticky;top:0;z-index:20;background:var(--bg);padding:var(--s2) var(--s5);padding-top:calc(var(--s2) + var(--safe-top));display:flex;align-items:center;gap:var(--s3);min-height:60px}.topbar h1{font-size:var(--fs-lead);font-weight:800;letter-spacing:-.01em;color:var(--ink)}.topbar .spacer{flex:1}.brand-chip{display:inline-flex;align-items:center;gap:8px;font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em}.brand-chip small{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-ink);background:var(--brand-soft);border-radius:var(--r-pill);padding:2px 8px}.avatar-btn{width:40px;height:40px;border-radius:var(--r-pill);border:2px solid #fff;background:linear-gradient(160deg,#ffd28a,#ffa53c);color:#6a3600;font-weight:800;font-size:17px;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--sh-2);flex:none}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-radius:24px 24px 0 0;box-shadow:0 -6px 24px #b0742e1a;display:flex;padding:8px 8px calc(6px + var(--safe-bottom));max-width:560px;margin:0 auto}.bottom-nav button{flex:1;border:0;background:none;padding:2px 0 0;display:flex;flex-direction:column;align-items:center;gap:3px;min-height:var(--nav-h);min-width:0;color:var(--text-3);font-size:11.5px;font-weight:600;letter-spacing:.01em}.bottom-nav button .nav-ico{display:flex;align-items:center;justify-content:center;width:42px;height:30px;border-radius:11px;color:inherit;transition:background .18s ease,color .18s ease,transform .18s ease}.bottom-nav button.active{color:var(--brand-ink);font-weight:800}.bottom-nav button.active .nav-ico{background:var(--brand-soft);color:var(--brand-strong);transform:translateY(-1px)}.bottom-nav button:active .nav-ico{transform:scale(.94)}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--s2);padding:var(--s1) 2px 0;margin-top:2px}.section-title{font-size:var(--fs-small);font-weight:800;color:var(--text-2);letter-spacing:.02em}.card{background:var(--surface);border:1px solid var(--card-line);border-radius:var(--r-lg);padding:var(--s4) var(--s4);box-shadow:var(--sh-2)}.card.tight{padding:var(--s3) var(--s4);border-radius:var(--r-md)}.card.quiet{background:var(--surface-2);border-color:transparent;box-shadow:none}.card-title{font-size:var(--fs-small);font-weight:800;color:var(--text);margin-bottom:var(--s3);display:flex;align-items:center;gap:6px}.row{display:flex;align-items:center;gap:var(--s3)}.row-between{display:flex;align-items:center;justify-content:space-between;gap:var(--s3)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s3)}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s3)}.stack{display:flex;flex-direction:column;gap:var(--s3)}.muted{color:var(--text-2)}.small{font-size:var(--fs-small)}.tiny{font-size:var(--fs-caption);color:var(--text-3);line-height:1.5}.center{text-align:center}.nowrap{white-space:nowrap}.divider{height:1px;background:var(--line);margin:var(--s1) 0}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:var(--surface);border:1px solid var(--card-line);border-radius:var(--r-lg);box-shadow:var(--sh-2);overflow:hidden}.metrics>div{padding:var(--s4) var(--s2);text-align:center;min-width:0}.metrics>div+div{border-left:1px solid var(--line)}.metrics .num{font-size:26px;font-weight:800;line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.metrics .label{font-size:var(--fs-caption);color:var(--text-2);margin-top:4px;font-weight:600}.stat{background:var(--surface);border:1px solid var(--card-line);border-radius:var(--r-md);padding:var(--s3) var(--s2);text-align:center;min-width:0;box-shadow:var(--sh-1)}.stat .num{font-size:24px;font-weight:800;line-height:1.15;font-variant-numeric:tabular-nums}.stat .label{font-size:var(--fs-caption);color:var(--text-2);font-weight:600}.btn{min-height:var(--tap);padding:0 var(--s4);border-radius:var(--r-sm);border:1.5px solid transparent;background:linear-gradient(180deg,#ffa63f,#ff7d18);color:var(--on-brand);font-size:var(--fs-body);font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);box-shadow:var(--sh-brand);transition:transform .08s ease,filter .15s ease,background .15s ease}.btn:active{transform:scale(.975);filter:brightness(.97)}.btn:disabled{opacity:.5;box-shadow:none;cursor:not-allowed}.btn.block{width:100%}.btn.lg{min-height:58px;font-size:var(--fs-lead);border-radius:var(--r-md)}.btn.small{min-height:40px;padding:0 var(--s3);font-size:var(--fs-small);border-radius:var(--r-xs);gap:6px;box-shadow:none}.btn.secondary,.btn.subtle{background:#fff;color:var(--text);border-color:var(--line-strong);box-shadow:var(--sh-1)}.btn.ghost{background:#fff;color:var(--brand-ink);border-color:var(--brand-line);box-shadow:none}.btn.tinted{background:var(--brand-soft);color:var(--brand-ink);border-color:var(--brand-line);box-shadow:none}.btn.green{background:linear-gradient(180deg,#35b47c,#1f9863);box-shadow:0 10px 22px #1f98633d}.btn.orange,.btn.accent{background:linear-gradient(180deg,#ff9d33,#f8700c)}.btn.danger{background:linear-gradient(180deg,#f2665f,#de4a43);box-shadow:0 10px 22px #de4a433d}.btn.link{background:none;border:0;color:var(--brand-ink);min-height:40px;padding:0 var(--s1);font-weight:700;box-shadow:none}.icon-btn{width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;flex:none;transition:background .15s ease}.icon-btn.plain{border-color:transparent;background:none}.icon-btn:active{background:var(--brand-tint)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:var(--fs-caption);color:var(--text-2);font-weight:700;padding-left:2px}.input,.select,.textarea{width:100%;min-height:52px;padding:10px var(--s4);border-radius:var(--r-sm);border:1.5px solid var(--line-strong);background:var(--surface);outline:none;font-size:16px;transition:border-color .15s ease,box-shadow .15s ease}.input:focus,.select:focus,.textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}.textarea{min-height:110px;resize:vertical;font-size:var(--fs-body)}.progress{height:10px;border-radius:var(--r-pill);background:#fbeedb;overflow:hidden}.progress.thin{height:7px}.progress>span{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,#ffb347,#ff8a1f);transition:width .35s ease}.progress.green>span,.progress.success>span{background:linear-gradient(90deg,#4ecf97,#22a06b)}.progress.orange>span,.progress.accent>span{background:linear-gradient(90deg,#ffa27a,#f2703c)}.steps{display:flex;gap:5px;align-items:center}.steps i{height:6px;flex:1;border-radius:var(--r-pill);background:#fbeedb;transition:background .2s ease}.steps i.on{background:#ffc684}.steps i.now{background:linear-gradient(90deg,#ffb347,#ff8a1f)}.wordcard{background:var(--surface);border:1px solid var(--card-line);border-radius:var(--r-xl);box-shadow:var(--sh-3);padding:var(--s5) var(--s4);display:flex;flex-direction:column;align-items:center;gap:var(--s3)}.word-hero{font-size:var(--fs-word);font-weight:800;letter-spacing:-.01em;line-height:var(--lh-tight);word-break:break-word;text-align:center;color:var(--ink)}.phonetic{color:var(--text-2);font-size:var(--fs-body);font-family:"SF Mono","Menlo","Consolas",var(--font);letter-spacing:.02em}.meaning{font-size:var(--fs-lead);font-weight:700;color:var(--ink)}.word-meta{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}.word-image{width:100%;max-height:150px;object-fit:contain;border-radius:var(--r-md);background:var(--surface-2)}.example{background:var(--surface-2);border-radius:var(--r-md);padding:var(--s3) var(--s4);font-size:var(--fs-small);color:var(--text-2);line-height:var(--lh-snug);width:100%}.example .en{color:var(--text)}.example .zh{margin-top:6px;color:var(--text-2)}.example-label{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:800;color:var(--text-3);letter-spacing:.06em;margin-bottom:6px}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--r-pill);font-size:12.5px;font-weight:700;background:var(--surface-2);color:var(--text-2);white-space:nowrap}.badge.blue{background:var(--brand-soft);color:var(--brand-ink)}.badge.green{background:var(--success-soft);color:var(--success-ink)}.badge.orange{background:var(--brand-soft);color:var(--brand-ink)}.badge.red{background:var(--danger-soft);color:var(--danger-ink)}.badge.outline{background:transparent;border:1px solid var(--line-strong);color:var(--text-2)}.list{background:var(--surface);border:1px solid var(--card-line);border-radius:var(--r-lg);box-shadow:var(--sh-2);overflow:hidden}.list-item{padding:14px var(--s4);display:flex;align-items:center;gap:var(--s3);min-width:0}.list-item+.list-item{border-top:1px solid var(--line)}.list-item .main{flex:1;min-width:0}.list-item .title{font-weight:700;font-size:var(--fs-body);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}.avatar{width:42px;height:42px;border-radius:var(--r-pill);background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;flex:none;color:var(--brand-ink);overflow:hidden}.listen-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;padding:6px 0 14px}.listen-btn{width:108px;height:108px;border-radius:50%;border:0;background:radial-gradient(circle at 32% 26%,#ffc774,#ff9a2b 46%,#f97706);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 14px 28px #f977064d,inset 0 -4px 10px #b450002e;position:relative;transition:transform .1s ease}.listen-btn:after{content:"";position:absolute;top:-9px;right:-9px;bottom:-9px;left:-9px;border-radius:50%;border:2px dashed #ffd8a8}.listen-btn:active{transform:scale(.955)}.listen-btn.playing{animation:ring-pulse .6s ease-out}@keyframes ring-pulse{0%{box-shadow:0 14px 28px #f977064d,0 0 #ff9a2b73}to{box-shadow:0 14px 28px #f977064d,0 0 0 22px #ff9a2b00}}.listen-hint{font-size:12.5px;font-weight:700;color:var(--text-3)}.spell-input{width:100%;min-height:62px;font-size:26px;font-weight:800;letter-spacing:3px;text-align:center;border-radius:var(--r-md);border:2px solid var(--line-strong);background:var(--surface-2);padding:var(--s2) var(--s3);color:var(--ink);transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}.spell-input::placeholder{color:#c9baa9;font-size:18px;font-weight:600;letter-spacing:1px}.spell-input:focus{border-color:var(--brand);background:#fff;outline:none;box-shadow:0 0 0 4px var(--brand-soft)}.spell-input.correct{border-color:var(--success);background:var(--success-soft);color:var(--success-ink)}.spell-input.wrong{border-color:var(--danger);background:var(--danger-soft);color:var(--danger-ink)}.letter-boxes{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}.letter-box{min-width:34px;height:44px;border-radius:var(--r-xs);border:1.5px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:21px;background:var(--surface);color:var(--ink)}.letter-box.bad{border-color:var(--danger-line);color:var(--danger-ink);background:var(--danger-soft)}.vw{color:var(--vowel-ink)}.vw-warm{color:var(--brand-strong)}.vw-hint{color:var(--vowel-ink);opacity:.75}.letter-box.good{border-color:var(--success-line);color:var(--success-ink);background:var(--success-soft)}.letter-box.vowel.good,.letter-box.vowel.bad{color:var(--brand-strong);font-weight:900}.quiz-head{display:flex;align-items:center;justify-content:space-between;gap:var(--s3)}.quiz-count{font-size:var(--fs-caption);font-weight:800;color:var(--text-2);font-variant-numeric:tabular-nums;letter-spacing:.02em}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r-md)}table.data{width:100%;border-collapse:collapse;font-size:var(--fs-small);min-width:520px}table.data th,table.data td{padding:11px var(--s2);border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}table.data th{color:var(--text-2);font-size:var(--fs-caption);font-weight:700;background:var(--surface-2);position:sticky;top:0}table.data td.num,table.data th.num{text-align:right}.empty{padding:var(--s6) var(--s4);text-align:center;color:var(--text-2)}.empty .empty-icon{width:56px;height:56px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-ink);display:inline-flex;align-items:center;justify-content:center;margin-bottom:var(--s3)}.empty .empty-emoji{font-size:36px;display:block;margin-bottom:var(--s2)}.empty .empty-title{font-weight:800;color:var(--ink);font-size:var(--fs-body)}.banner{padding:13px var(--s4);border-radius:var(--r-sm);font-size:var(--fs-small);display:flex;gap:10px;align-items:flex-start;line-height:var(--lh-snug);font-weight:500}.banner.error{background:var(--danger-soft);color:var(--danger-ink)}.banner.warn{background:var(--brand-soft);color:#96560d}.banner.info{background:var(--blue-soft);color:var(--blue-ink)}.banner.ok{background:var(--success-soft);color:var(--success-ink)}.banner .banner-icon{flex:none;margin-top:1px}.spinner{width:26px;height:26px;border-radius:50%;border:3px solid var(--brand-soft);border-top-color:var(--brand);animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.loading-box{padding:var(--s7);text-align:center;color:var(--text-3)}.auth-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:var(--s6) var(--s5) calc(var(--s6) + var(--safe-bottom));background:var(--bg);background-image:radial-gradient(640px 380px at 80% -6%,#ffe2b8,#ffe2b800 65%),radial-gradient(520px 340px at 0% 6%,#fff1da,#fff1da00 60%)}.auth-card{width:100%;max-width:390px;background:var(--surface);border:1px solid var(--card-line);border-radius:var(--r-xl);box-shadow:var(--sh-3);padding:var(--s6) var(--s5) var(--s5);display:flex;flex-direction:column;gap:var(--s4)}.brand{text-align:center}.brand .brand-mark{display:inline-flex;align-items:center;justify-content:center;width:104px;height:104px;border-radius:var(--r-pill);background:var(--brand-soft);color:inherit}.brand h1{font-size:28px;font-weight:800;letter-spacing:-.01em;margin-top:var(--s3);color:var(--ink)}.brand h1.brand-title{font-size:25px;font-weight:900;letter-spacing:.055em;color:var(--ink);text-transform:uppercase}.brand p{color:var(--text-2);font-size:var(--fs-small);margin-top:4px}.role-switch{display:flex;gap:4px;background:var(--surface-2);padding:4px;border-radius:var(--r-sm)}.role-switch button{flex:1;min-height:42px;border:0;background:none;border-radius:var(--r-xs);font-weight:700;color:var(--text-2);font-size:var(--fs-small);transition:background .15s ease,color .15s ease}.role-switch button.active{background:#fff;color:var(--brand-ink);box-shadow:var(--sh-1)}.auth-foot{border-top:1px solid var(--line);padding-top:var(--s3);text-align:center}.teacher-nav{display:flex;gap:var(--s2);overflow-x:auto;padding:var(--s2) var(--s4);background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:60px;z-index:15;-webkit-overflow-scrolling:touch}.teacher-nav button{flex:none;min-height:38px;padding:0 var(--s3);border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface-2);color:var(--text-2);font-size:var(--fs-small);font-weight:700;display:inline-flex;align-items:center;gap:6px}.teacher-nav button.active{background:linear-gradient(180deg,#ffa63f,#ff7d18);color:#fff;border-color:transparent;box-shadow:var(--sh-brand)}.chart{display:flex;align-items:flex-end;gap:6px;height:112px}.chart .col{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;min-width:0}.chart .col .bar{width:100%;border-radius:6px 6px 3px 3px;background:#ffe3c2;min-height:3px;position:relative}.chart .col.today .bar{background:linear-gradient(180deg,#ffb347,#ff8a1f)}.chart .col .val{font-size:11px;color:var(--text-3);font-variant-numeric:tabular-nums}.chart .col.today .val{color:var(--brand-ink);font-weight:800}.chart-axis{display:flex;gap:6px;margin-top:6px}.chart-axis span{flex:1;text-align:center;font-size:11px;color:var(--text-3);overflow:hidden}.kv{display:flex;justify-content:space-between;gap:var(--s3);padding:8px 0;border-bottom:1px dashed var(--line);font-size:var(--fs-small)}.kv:last-child{border-bottom:0}.hero-action{background:var(--surface);border:1px solid var(--card-line);border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:var(--s4);display:flex;flex-direction:column;gap:var(--s3)}.hero-action .hero-title{font-size:var(--fs-title);font-weight:800;letter-spacing:-.01em;color:var(--ink)}.hero-action .hero-sub{font-size:var(--fs-small);color:var(--text-2)}.tile-icon,.tile .tile-icon{width:40px;height:40px;border-radius:13px;background:var(--brand-soft);color:var(--brand-ink);display:inline-flex;align-items:center;justify-content:center;flex:none}.tile{background:var(--surface);border:1px solid var(--card-line);border-radius:var(--r-md);padding:13px var(--s3);display:flex;align-items:center;gap:var(--s3);min-height:72px;text-align:left;color:var(--text);width:100%;box-shadow:var(--sh-1);transition:transform .08s ease,box-shadow .15s ease}.tile:active{transform:scale(.985)}.tile .tile-icon{width:40px;height:40px;border-radius:13px;background:var(--surface-2);color:var(--text-2);display:flex;align-items:center;justify-content:center;flex:none}.tile .tile-title{font-weight:800;font-size:var(--fs-body);color:var(--ink);letter-spacing:-.01em}.tile .tile-sub{font-size:var(--fs-caption);color:var(--text-3);font-weight:500}.tile.t-blue .tile-icon{background:var(--brand-soft);color:var(--brand-ink)}.tile.t-green .tile-icon{background:var(--success-soft);color:var(--success-ink)}.tile.t-orange .tile-icon{background:var(--brand-soft);color:var(--brand-ink)}.tile.t-red .tile-icon{background:var(--danger-soft);color:var(--danger-ink)}.tile.t-purple .tile-icon{background:var(--purple-soft);color:var(--purple-ink)}.note{border-top:1px solid var(--line);padding:var(--s3) 2px 0;color:var(--text-3);font-size:var(--fs-caption);line-height:1.8;display:flex;flex-direction:column;gap:2px}.streak-pill{display:inline-flex;align-items:center;gap:5px;padding:5px 11px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-ink);font-size:12.5px;font-weight:800;white-space:nowrap}.greet{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);padding:2px 2px 0}.greet-hi{font-size:var(--fs-display);font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1.2}.greet-sub{font-size:var(--fs-caption);color:var(--text-2);font-weight:600;margin-top:4px}.greet-art{flex:none;margin:-6px -4px -4px 0}.daily-card{position:relative;background:#fff;border:1px solid var(--card-line);border-radius:var(--r-xl);box-shadow:var(--sh-3);padding:var(--s4);display:flex;flex-direction:column;gap:var(--s3);overflow:hidden}.daily-card:after{content:"";position:absolute;right:-60px;bottom:-70px;width:210px;height:210px;border-radius:50%;background:radial-gradient(circle at 40% 35%,#fff2d8,#fff2d800 70%);pointer-events:none}.daily-top{display:flex;align-items:center;gap:11px;position:relative;z-index:1}.daily-ico{width:40px;height:40px;border-radius:13px;background:var(--brand-soft);color:var(--brand-strong);display:inline-flex;align-items:center;justify-content:center;flex:none}.daily-text{flex:1;min-width:0}.daily-text h2{font-size:var(--fs-title);font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1.25}.daily-text p{font-size:var(--fs-caption);color:var(--text-2);font-weight:600;margin-top:2px}.daily-text p b{color:var(--brand-strong);font-size:16px;font-weight:800}.daily-body{display:flex;align-items:center;gap:var(--s3);position:relative;z-index:1}.daily-art{flex:none;margin:0 0 0 -2px}.cta-btn{flex:1;min-height:58px;min-width:0;border:0;border-radius:var(--r-pill);background:linear-gradient(180deg,#ffa93a,#f97706);color:#fff;font-size:var(--fs-lead);font-weight:800;letter-spacing:.01em;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 10px 22px #f977064d;transition:transform .08s ease}.cta-btn:active{transform:scale(.975)}.cta-btn:disabled{opacity:.55}.daily-foot{display:flex;align-items:center;gap:10px;position:relative;z-index:1}.daily-foot .progress{flex:1;height:8px}.daily-count{font-size:12.5px;font-weight:800;color:var(--text-2);white-space:nowrap;font-variant-numeric:tabular-nums}.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.stat-card{background:#fff;border:1px solid var(--card-line);border-radius:var(--r-md);box-shadow:var(--sh-2);padding:14px 6px 12px;display:flex;flex-direction:column;align-items:center;gap:2px;min-width:0}.stat-card .ico{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:2px}.stat-card b{font-size:23px;font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}.stat-card span{font-size:12px;color:var(--text-2);font-weight:600;white-space:nowrap}.mini-card{background:#fff;border:1px solid var(--card-line);border-radius:var(--r-xl);box-shadow:var(--sh-2);padding:15px var(--s4) var(--s4);display:flex;flex-direction:column;gap:var(--s3)}.mini-head{display:flex;align-items:center;gap:11px}.mini-ico{width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;flex:none;background:var(--surface-2);color:var(--text-2)}.mini-ico.blue{background:var(--blue-soft);color:var(--blue)}.mini-ico.purple{background:var(--purple-soft);color:var(--purple)}.mini-ico.orange{background:var(--brand-soft);color:var(--brand-strong)}.mini-text{flex:1;min-width:0}.mini-text h3{font-size:var(--fs-body);font-weight:800;color:var(--ink);letter-spacing:-.01em;line-height:1.3}.mini-text p{font-size:12.5px;color:var(--text-3);font-weight:500;margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pill-btn{flex:none;min-height:34px;padding:0 12px;border-radius:var(--r-pill);border:0;font-size:12.5px;font-weight:800;display:inline-flex;align-items:center;gap:3px;white-space:nowrap}.pill-btn.blue{background:var(--blue-soft);color:var(--blue-ink)}.pill-btn.purple{background:var(--purple-soft);color:var(--purple-ink)}.pill-btn.orange{background:var(--brand-soft);color:var(--brand-ink)}.pill-btn:active{filter:brightness(.96)}.wrong-inset{position:relative;display:flex;align-items:center;gap:10px;background:#fff3ee;border-radius:var(--r-md);padding:12px 14px;overflow:hidden;min-height:78px}.wrong-inset .warn-dot{width:26px;height:26px;border-radius:var(--r-pill);background:var(--danger);color:#fff;font-weight:800;font-size:15px;display:inline-flex;align-items:center;justify-content:center;flex:none}.wrong-inset .wi-text{flex:1;min-width:0;position:relative;z-index:1;padding-right:82px}.wrong-inset:disabled{opacity:.66}.wrong-inset .wi-text b{font-size:16.5px;font-weight:800;color:var(--ink)}.wrong-inset .wi-text span{display:block;font-size:12px;color:var(--text-2);font-weight:600;margin-top:1px}.wrong-inset .wi-art{position:absolute;right:6px;bottom:-2px;flex:none;opacity:.98;pointer-events:none}.level-track{display:flex;align-items:center;gap:0;padding:2px 0 0}.level-node{width:30px;height:30px;border-radius:var(--r-pill);display:inline-flex;align-items:center;justify-content:center;flex:none;background:#f6ecdf;color:#c3b4a3}.level-node.done{background:linear-gradient(180deg,#ffc86a,#ff9c2b);color:#fff;box-shadow:0 3px 8px #ff9c2b4d}.level-node.now{background:#fff;border:2px dashed var(--brand);color:var(--brand-strong)}.level-line{flex:1;height:4px;border-radius:var(--r-pill);background:#f6ecdf;margin:0 4px}.level-line.on{background:linear-gradient(90deg,#ffc86a,#ff9c2b)}.level-art{flex:none;margin:-10px -6px -8px 4px}.quick-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.quick-tile{background:#fff;border:1px solid var(--card-line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:13px 8px;display:flex;flex-direction:column;align-items:center;gap:7px;min-width:0;transition:transform .08s ease}.quick-tile:active{transform:scale(.98)}.quick-tile .q-ico{width:40px;height:40px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;flex:none}.quick-tile .q-title{font-size:13.5px;font-weight:800;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.quick-tile .q-sub{font-size:11px;color:var(--text-3);font-weight:600;margin-top:-4px}.learn-progress{display:flex;flex-direction:column;gap:8px}.num-ink{color:var(--brand-ink);font-weight:800}.reveal-btn{width:100%;min-height:46px;border-radius:var(--r-sm);border:1.5px dashed var(--brand-line);background:var(--brand-tint);color:var(--brand-ink);font-size:var(--fs-small);font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 12px}.reveal-btn:active{background:var(--brand-soft)}.reveal-block{width:100%;background:var(--brand-soft);border-radius:var(--r-sm);padding:var(--s3)}.link-btn{display:inline-flex;align-items:center;gap:4px;margin-top:8px;background:none;border:0;padding:0;color:var(--brand-ink);font-size:var(--fs-caption);font-weight:700}.fb{border-radius:var(--r-md);padding:var(--s3);text-align:center}.fb-ok{background:var(--success-soft);display:flex;flex-direction:column;align-items:center;gap:2px}.fb-ok .fb-icon{width:48px;height:48px;border-radius:var(--r-pill);background:linear-gradient(180deg,#3dc48c,#1f9863);color:#fff;display:inline-flex;align-items:center;justify-content:center;margin-bottom:6px;animation:pop-in .22s ease-out}.fb-no{background:var(--danger-soft)}.fb-hint{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:12.5px;font-weight:600;color:var(--text-2);background:#fff;border-radius:var(--r-pill);padding:7px 13px}.streak-inline{display:inline-flex;align-items:center;gap:3px;margin-left:8px;color:var(--brand-ink);font-weight:800}.result-card{background:#fff;border:1px solid var(--card-line);border-radius:var(--r-xl);box-shadow:var(--sh-3);padding:var(--s5) var(--s4);display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center;position:relative;overflow:hidden}.result-card:before{content:"";position:absolute;top:-90px;left:50%;transform:translate(-50%);width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,#fff3d9,#fff3d900 68%);pointer-events:none}.result-art{margin-bottom:2px;position:relative}.result-stars{display:flex;gap:6px;margin-bottom:6px}.result-stars .star{color:#ecdfcf;display:inline-flex}.result-stars .star.on{color:var(--gold);animation:pop-in .24s ease-out backwards}.result-stars .star.on:nth-child(2){animation-delay:.08s}.result-stars .star.on:nth-child(3){animation-delay:.16s}.result-score{font-size:40px;font-weight:800;color:var(--ink);line-height:1.05;letter-spacing:-.03em;font-variant-numeric:tabular-nums;position:relative}.result-total{font-size:var(--fs-lead);font-weight:700;color:var(--text-3);margin-left:2px}.result-label{font-size:var(--fs-caption);color:var(--text-2);font-weight:600;margin-top:4px}.group-head{display:flex;align-items:center;gap:10px;padding:2px 0}.group-icon{width:32px;height:32px;border-radius:var(--r-xs);display:inline-flex;align-items:center;justify-content:center;flex:none;background:var(--surface-2);color:var(--text-2)}.group-icon.red{background:var(--danger-soft);color:var(--danger)}.group-icon.orange{background:var(--brand-soft);color:var(--brand-strong)}.group-icon.green{background:var(--success-soft);color:var(--success-ink)}.group-title{font-size:var(--fs-body);font-weight:800;color:var(--ink)}.trend-note{display:flex;align-items:center;gap:6px;padding:11px 13px;border-radius:var(--r-sm);font-size:var(--fs-caption);font-weight:600;color:var(--text-2);background:var(--surface-2)}.trend-note.up{background:var(--success-soft);color:var(--success-ink)}.trend-note.down{background:var(--brand-soft);color:var(--brand-ink)}.pop{animation:pop .22s ease}@keyframes pop{0%{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes pop-in{0%{transform:scale(.72);opacity:0}to{transform:scale(1);opacity:1}}@keyframes float-y{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.float-soft{animation:float-y 4.5s ease-in-out infinite}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(min-width:768px){.word-hero{font-size:42px}.page,.topbar{padding-left:var(--s6);padding-right:var(--s6)}.greet-hi{font-size:30px}}@media(max-width:374px){:root{--fs-word: 32px;--fs-display: 25px;--s5: 16px}.page,.topbar{padding-left:var(--s4);padding-right:var(--s4)}.stat-card b{font-size:21px}.daily-art{display:none}.quick-tile .q-title{font-size:12.5px}.auth-card{padding:var(--s5) var(--s4) var(--s4)}}