:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--sidebar:#101828;--primary:#5b5ce2;--primary-dark:#4748c7;--primary-soft:#f0f0ff;--canvas:#f5f7fb;--surface:#fff;--text:#182230;--muted:#667085;--border:#e4e7ec;--success:#067647;--success-bg:#ecfdf3;--danger:#b42318;--danger-bg:#fef3f2;--info:#175cd3;--info-bg:#eff8ff;color:var(--text);background:var(--canvas);font-family:Inter,Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,sans-serif}*{box-sizing:border-box}html{background:var(--canvas);min-width:320px}body{min-height:100vh;color:var(--text);background:var(--canvas);margin:0;font-size:15px;line-height:1.6;overflow-x:hidden}button,input{font:inherit}button:focus-visible,input:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline-offset:3px;outline:3px solid #5b5ce24d}.skip-link{z-index:100;color:#fff;background:var(--sidebar);border-radius:8px;padding:9px 14px;position:fixed;top:10px;left:10px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.eyebrow{color:var(--primary);letter-spacing:.12em;text-transform:uppercase;margin:0;font-size:11px;font-weight:800}.muted{color:var(--muted)}.auth-shell{background:#eef1f7;grid-template-columns:minmax(360px,1.05fr) minmax(420px,.95fr);min-height:100vh;display:grid}.auth-hero{color:#fff;background:linear-gradient(145deg,#101828 0%,#202a49 58%,#3436a1 100%);flex-direction:column;justify-content:space-between;min-height:100%;padding:clamp(40px,7vw,84px);display:flex;position:relative;overflow:hidden}.auth-hero:before,.auth-hero:after{content:"";border:1px solid #ffffff1a;border-radius:999px;position:absolute}.auth-hero:before{width:520px;height:520px;bottom:-28%;right:-18%}.auth-hero:after{width:310px;height:310px;bottom:2%;right:7%}.auth-brand{z-index:1;align-items:center;gap:13px;display:flex;position:relative}.brand-mark,.loading-mark{color:#fff;background:linear-gradient(145deg, #7778f4, var(--primary));border-radius:13px;place-items:center;width:42px;height:42px;font-weight:800;display:grid;box-shadow:0 8px 20px #5b5ce24d}.auth-brand-copy strong,.auth-brand-copy small{display:block}.auth-brand-copy small{color:#c7d1e0;margin-top:3px;font-size:12px}.auth-hero-content{z-index:1;max-width:590px;margin:auto 0;padding:60px 0;position:relative}.auth-hero-content .eyebrow{color:#c7c8ff}.auth-hero-content h2{letter-spacing:-.045em;margin:14px 0 18px;font-size:clamp(34px,5vw,58px);line-height:1.18}.auth-hero-content 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#0000;border-radius:10px;justify-content:center;align-items:center;min-height:40px;padding:9px 15px;font-weight:700;display:inline-flex}.btn:disabled{cursor:not-allowed;opacity:.65}.btn-primary{color:#fff;background:var(--primary)}.btn-primary:not(:disabled):hover{background:var(--primary-dark)}.btn-outline{color:var(--text);border-color:var(--border);background:#fff}.btn-secondary{color:#fff;background:#1d2939}.btn-full{width:100%}.alert{border:1px solid var(--border);border-radius:10px;margin:18px 0;padding:12px 14px;font-size:13px}.alert-danger{color:var(--danger);background:var(--danger-bg);border-color:#fecdca}.alert-info{color:var(--info);background:var(--info-bg);border-color:#b2ddff}.security-note{color:var(--muted);gap:8px;margin:22px 0 0;font-size:12px;display:flex}.security-note:before{color:var(--success);content:"●"}.app-shell{min-height:100vh}.app-topbar{border-bottom:1px solid var(--border);background:#fff;justify-content:space-between;align-items:center;gap:24px;min-height:76px;padding:14px 32px;display:flex}.app-topbar>div:first-child strong,.app-topbar>div:first-child small,.user-copy strong,.user-copy small{display:block}.app-topbar small,.user-copy small{color:var(--muted);font-size:12px}.app-user{align-items:center;gap:12px;display:flex}.protected-main{width:min(1120px,100%);margin:0 auto;padding:40px 32px 72px}.page-heading{margin-bottom:24px}.page-heading p{color:var(--muted);margin:0}.page-title{margin:5px 0 8px;font-size:clamp(28px,4vw,38px);line-height:1.25}.card{border:1px solid var(--border);background:#fff;border-radius:16px;box-shadow:0 1px 2px #1018280d}.card-body{padding:22px}.card-body h2{margin:8px 0}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:18px;padding:20px 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9px;font-size:11px;font-weight:750;display:inline-flex}.badge:before{content:"";background:currentColor;border-radius:99px;width:6px;height:6px}.badge-success{color:var(--success);background:var(--success-bg)}.badge-info{color:var(--info);background:var(--info-bg)}.badge-neutral{color:#475467;background:#f2f4f7}.loading-shell,.error-shell{text-align:center;place-content:center;justify-items:center;min-height:100vh;padding:24px;display:grid}.loading-mark{width:52px;height:52px}.error-card{border:1px solid var(--border);background:#fff;border-radius:16px;width:min(100%,540px);padding:38px}.error-code{color:var(--primary);margin:0;font-size:48px;font-weight:850}@media (max-width:900px){.auth-shell{grid-template-columns:minmax(280px,.8fr) minmax(390px,1.2fr)}.auth-hero{padding:44px 34px}.auth-feature-list{gap:8px;display:grid}.module-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:700px){.auth-shell{display:block}.auth-hero{min-height:auto;padding:28px 24px 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