@import url('local-fonts.css');
:root{--ink:#153c36;--muted:#627770;--green:#16645a;--surface:#fff;--bg:#f3f7f5;--line:#deebe4;--gold:#d1a14f;--shadow:0 12px 40px #244c3610}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button,.button{cursor:pointer;min-height:44px;padding:10px 18px;border:1px solid transparent;border-radius:12px;text-decoration:none;transition:transform .16s,background .16s}button:hover,.button:hover{transform:translateY(-1px)}button:disabled{opacity:.5;cursor:default;transform:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #74bcb0;outline-offset:3px}a{color:var(--green)}.primary{background:var(--green);color:#fff;box-shadow:0 6px 18px #16645a25}.quiet{background:#eef5f1;color:var(--ink);border-color:var(--line)}.wide{width:100%}[hidden]{display:none!important}h1,h2,h3,p{margin:0 0 12px}h1{font-size:clamp(26px,3vw,40px);line-height:1.25;letter-spacing:-.025em}h2{font-size:21px}h3{font-size:18px}.muted,small{color:var(--muted)}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spread,.section-head{justify-content:space-between}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:18px max(24px,calc((100vw - 1200px)/2));background:#ffffffed;border-bottom:1px solid var(--line);backdrop-filter:blur(20px)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:750;line-height:1.25}.brand small{display:block;font-size:12px;font-weight:400;margin-top:5px}.brand-mark{width:46px;height:46px;display:grid;place-items:center;background:var(--green);color:white;border-radius:14px;font-size:26px;box-shadow:inset 0 2px 4px #ffffff35,0 5px 12px #16645a26}main{max-width:1240px;padding:30px 24px 60px;margin:auto}.welcome{display:grid;grid-template-columns:1.15fr 1fr;gap:70px;align-items:center;min-height:70vh}.intro h1{font-size:clamp(36px,4.5vw,60px);margin:18px 0 24px}.intro p{max-width:510px;color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:800;color:var(--green)}.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.chips span,.pill{padding:5px 12px;background:#e6f0e9;border-radius:30px;font-size:13px}.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:24px;margin-bottom:20px}.auth-card{max-width:480px;padding:32px}label{display:block;font-size:14px;font-weight:600;margin:14px 0}input,textarea,select{display:block;width:100%;border:1px solid #d3e0d9;background:#fbfdfc;color:var(--ink);border-radius:10px;padding:10px 12px;margin-top:6px;min-height:44px}textarea{resize:vertical;font-weight:400}.check{display:flex;align-items:center;gap:10px}.check input{width:20px;min-height:20px}.tabs{display:flex;gap:6px;padding:8px;background:#e6efea;border-radius:16px;width:fit-content;max-width:100%;overflow:auto;margin-bottom:32px}.tabs button{background:transparent;white-space:nowrap}.tabs .selected{background:#fff;box-shadow:0 3px 10px #26473112}.section-head{display:flex;gap:20px;align-items:center;margin:14px 0 24px}.section-head select{max-width:170px}.quota{margin:0;text-align:center;min-width:205px;padding:16px}.quota strong{font-size:23px;display:block}.quota small{display:block;font-size:12px}.notice{border-left:3px solid var(--gold);padding:10px 18px;background:#fff8e9;margin:0 0 26px;border-radius:0 12px 12px 0;font-size:14px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:20px}.grid .card{margin:0}.bank-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:#eaf3ed;font-size:23px;font-weight:700;margin-bottom:20px}.bank-ielts .bank-icon{background:#eef0fb;color:#636ea3}.bank-metadata{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0 22px;color:var(--muted);font-size:13px}.bank-metadata span{background:#f4f7f5;padding:4px 8px;border-radius:7px}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}td:first-child{font-weight:600}td .quiet{padding:6px 12px;font-size:12px}.rank{display:inline-grid;place-items:center;min-width:30px;height:30px;border-radius:10px;background:#edf2ee}.rank-1{background:#ffedbc;color:#a57421}.rank-2{background:#e8edf0}.rank-3{background:#f2dcc9;color:#8f663d}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}#question-json{font:12px/1.6 ui-monospace,monospace}.exam-bar{position:sticky;top:82px;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px}.timer{font:700 22px ui-monospace,monospace}.timer.urgent{color:#be4842}.exam-layout{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start}.question-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.question-nav button{padding:6px;min-height:36px;border-radius:8px;background:#f1f5f2;font-size:12px}.question-nav .answered{background:#d6eade}.question-nav .current{outline:2px solid var(--green);outline-offset:1px}.question{padding:32px;min-height:500px}.hanzi{font-size:26px;line-height:1.8;margin-top:12px}.pinyin{color:#b68340;line-height:1.8}.passage{white-space:pre-wrap;background:#f6f9f7;border:1px solid var(--line);border-radius:12px;padding:20px;margin:16px 0}.options{display:grid;gap:12px;margin:22px 0}.option{display:flex;gap:14px;align-items:center;text-align:left;background:#fff;border:1px solid var(--line);min-height:60px}.option-letter{min-width:30px;height:30px;display:grid;place-items:center;background:#eef4f0;border-radius:8px;font-weight:700}.option.chosen{border-color:var(--green);background:#e9f4ef}.score{text-align:center;padding:40px;font-size:20px}.score strong{display:block;font-size:56px;color:var(--green)}.correct{color:#196548}.incorrect{color:#b34641}.review-option{padding:10px 14px;border-radius:10px;background:#f4f7f5;margin-bottom:8px}.review-option.correct{background:#e8f4ec}.review-option.incorrect{background:#fae9e7}.word{display:flex;gap:12px;align-items:center;padding:14px;background:#f4f8f5;border-radius:12px;margin-top:12px}.word strong{font-size:23px}.avatar-frame{width:88px;height:88px;position:relative;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ffcb5d,#956523);margin:12px auto;animation:glow 3s infinite alternate}.avatar-frame::before{content:'';position:absolute;inset:5px;background:#f8fbf9;border:2px solid #fff;border-radius:50%}.avatar-frame .avatar-letter{z-index:1;font-size:28px;font-weight:800}.avatar-frame .crown-mark{z-index:2;position:absolute;top:-18px;font-size:27px}.avatar-frame.frame-dragon{background:conic-gradient(#ebbc54,#b62429,#f6dc79,#a52e24,#ebbc54)}.avatar-frame.frame-jade{background:conic-gradient(#def6f2,#398d85,#bbced4,#a3c4c2,#def6f2)}.avatar-frame.frame-bronze,.avatar-frame.frame-laurel{background:conic-gradient(#b67447,#edd0a8,#926233,#b67447)}.avatar-frame.frame-crown{background:conic-gradient(#f4d459,#ac7a2b,#fae7a6,#f4d459)}.avatar-frame.frame-shield{background:conic-gradient(#ceeafa,#7799ae,#edf5fb,#ceeafa)}.frame-rainbow{background:conic-gradient(#ff6384,#ffb54f,#7acc86,#56b6e7,#a57adc,#ff6384);animation:glow 2s infinite alternate}.frame-flame{background:conic-gradient(#ffa02e,#ef4e31,#ffd679,#ffa02e)}.frame-champion,.frame-glint{background:conic-gradient(#ebba43,#ffeab5,#d89723,#ebba43)}.reward-card{text-align:center}.reward-card small{display:block;margin:10px 0}.reward-dialog{text-align:center;padding:36px;width:min(430px,92vw);position:relative;overflow:hidden}.reward-dialog>*:not(canvas){position:relative;z-index:1}.reward-dialog canvas{position:absolute;inset:0;pointer-events:none;width:100%;height:100%}dialog{border:1px solid var(--line);border-radius:20px;box-shadow:0 25px 100px #0b2e3650;max-width:92vw;padding:28px}dialog::backdrop{background:#163c3960;backdrop-filter:blur(5px)}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:100;max-width:min(600px,90vw);background:#153c36;color:#fff;padding:14px 24px;border-radius:14px;box-shadow:var(--shadow)}footer{text-align:center;color:var(--muted);font-size:12px;padding:20px}.view{animation:appear .18s ease-out}.empty{padding:26px;color:var(--muted);text-align:center}.message{margin-top:16px;white-space:pre-wrap}.message small{font-size:12px}.message p{margin-top:12px}.effect-mini{font-size:13px;text-align:center}.effect-mini .avatar-frame{width:65px;height:65px}.effect-mini .avatar-letter{font-size:22px}@keyframes glow{from{box-shadow:0 0 8px #d5b36b44}to{box-shadow:0 0 22px #d5b36b77}}@keyframes appear{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media(max-width:850px){.welcome{gap:30px}.admin-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr 1fr}.exam-layout{grid-template-columns:1fr}.exam-layout aside{order:2}.question-nav{grid-template-columns:repeat(10,1fr)}.exam-bar{top:78px}.topbar{padding:16px 20px}.identity{max-width:120px}}@media(max-width:600px){main{padding:24px 16px 40px}.welcome{grid-template-columns:1fr;gap:28px}.intro h1{font-size:37px}.intro p{font-size:15px}.auth-card{padding:24px;max-width:none}.brand{font-size:13px}.brand small{font-size:10px}.topbar{padding:14px 16px;gap:12px}#identity{display:none}.section-head{align-items:flex-start;flex-direction:column}.quota{width:100%}.card{padding:20px}.exam-bar{flex-wrap:wrap;top:75px}.exam-bar strong{font-size:14px}.timer{font-size:18px}.question{padding:22px}.hanzi{font-size:23px}.form-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.question-nav{grid-template-columns:repeat(8,1fr)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

#identity-avatar .avatar-frame{width:38px;height:38px;margin:0 8px 0 0}#identity-avatar .avatar-letter{font-size:16px}#identity-avatar .crown-mark{top:-8px;font-size:16px}
.public-identity{display:flex;align-items:center;gap:12px}.public-identity .avatar-frame{width:42px;height:42px;margin:0 4px 0 0;flex-shrink:0}.public-identity .avatar-letter{font-size:18px}.public-identity .crown-mark{top:-9px;font-size:17px}
.brand-logo{width:48px;height:48px;object-fit:contain;border-radius:12px}.question,.word,#result-questions{font-family:Inter,"TCX Chinese","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif}
.social-stack{display:grid;gap:12px;margin-top:20px;justify-items:center}.social-stack p{margin:0}.apple-signin{background:#000;color:#fff;border:0;border-radius:12px;min-height:44px;padding:12px 24px;min-width:240px;font:600 15px system-ui,sans-serif;cursor:pointer}.apple-signin:disabled{opacity:.55}#view-account #google-link{margin:16px 0}#social-error{color:#a72432}#social-dialog{width:min(420px,90vw)}

.apple-signin img{vertical-align:middle;margin-right:8px;object-fit:contain}