:root{--primary:#2563eb;--primary-dark:#1d4ed8;--accent:#10b981;--bg:#f4f6fb;--surface:#fff;--text:#1e293b;--text-secondary:#64748b;--border:#e2e8f0;--error:#ef4444;--error-bg:#fef2f2;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--primary:#3b82f6;--primary-dark:#60a5fa;--bg:#0b1120;--surface:#161f32;--text:#f1f5f9;--text-secondary:#94a3b8;--border:#263149;--error-bg:#2a1418}}*{box-sizing:border-box}body{background:radial-gradient(1100px 500px at 15% -10%, color-mix(in srgb, var(--primary) 10%, transparent), transparent), radial-gradient(900px 500px at 100% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent), var(--bg);color:var(--text);min-height:100vh;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.loading,.offline,.error,.success{text-align:center;color:var(--text-secondary);padding:24px}.error{color:var(--error)}.success{color:var(--accent)}.login{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100vh;padding:24px;display:flex}.login .subtitle{color:var(--text-secondary);margin-top:-8px}.qr-box{background:var(--surface);border:1px solid var(--border);border-radius:20px;flex-direction:column;align-items:center;gap:12px;padding:32px;display:flex;box-shadow:0 20px 50px -20px #0f172a40}.qr-box .hint{color:var(--text-secondary);font-size:14px}.shell{min-height:100vh}.app-header{z-index:10;background:color-mix(in srgb, var(--surface) 85%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;padding:14px 28px;display:flex;position:sticky;top:0}.app-header__brand{color:var(--text);align-items:center;gap:8px;font-size:16px;font-weight:700;text-decoration:none;display:flex}.app-header__logo{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-radius:9px;justify-content:center;align-items:center;width:30px;height:30px;display:inline-flex}.app-header__right{align-items:center;gap:12px;display:flex}.presence-pill{border:1px solid var(--border);color:var(--text-secondary);border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;display:inline-flex}.presence-pill--online{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 35%, var(--border));background:color-mix(in srgb, var(--accent) 10%, transparent)}.presence-pill--offline{color:var(--error);border-color:color-mix(in srgb, var(--error) 35%, var(--border));background:color-mix(in srgb, var(--error) 8%, transparent)}.presence-pill--pending{opacity:.7}.app-header__home-link{color:var(--text-secondary);font-size:14px;font-weight:600;text-decoration:none}.app-header__home-link:hover{color:var(--primary)}.app-header__signout{border:1px solid var(--border);width:34px;height:34px;color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:9px;justify-content:center;align-items:center;display:inline-flex}.app-header__signout:hover{color:var(--error);border-color:color-mix(in srgb, var(--error) 40%, var(--border))}main{max-width:760px;margin:0 auto;padding:40px 24px 64px}.home__intro{margin-bottom:28px}.home__intro h1{margin:0 0 6px;font-size:26px}.home__intro p{color:var(--text-secondary);margin:0}.home__offline-banner{background:color-mix(in srgb, var(--error) 8%, transparent);border:1px solid color-mix(in srgb, var(--error) 25%, var(--border));color:var(--error);border-radius:12px;align-items:center;gap:10px;margin-bottom:24px;padding:12px 16px;font-size:14px;display:flex}.option-grid{grid-template-columns:1fr;gap:14px;display:grid}.option-card{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:18px;align-items:center;gap:16px;padding:20px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex}.option-card:hover{border-color:color-mix(in srgb, var(--primary) 30%, var(--border));transform:translateY(-2px);box-shadow:0 16px 32px -18px #0f172a59}.option-card__icon{border-radius:13px;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;display:inline-flex}.option-card--blue .option-card__icon{color:#2563eb;background:#2563eb29}.option-card--violet .option-card__icon{color:#7c3aed;background:#7c3aed29}.option-card--emerald .option-card__icon{color:#10b981;background:#10b98129}.option-card__body{flex-direction:column;flex:1;gap:2px;display:flex}.option-card__title{font-size:16px;font-weight:700}.option-card__description{color:var(--text-secondary);font-size:13px}.option-card__chevron{color:var(--text-secondary);flex-shrink:0}.list{flex-direction:column;gap:10px;margin:16px 0;padding:0;list-style:none;display:flex}.list li a{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:12px;flex-direction:column;gap:2px;padding:14px 16px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.list li a:hover{border-color:color-mix(in srgb, var(--primary) 30%, var(--border));transform:translateY(-1px)}.list .meta{color:var(--text-secondary);font-size:12px}.back-link{color:var(--primary);margin-bottom:16px;font-size:14px;font-weight:600;text-decoration:none;display:inline-block}.detail-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.detail-header h1{margin:0 0 4px}.download-btn{background:var(--primary);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:600;display:inline-flex}.download-btn:hover:not(:disabled){background:var(--primary-dark)}.download-btn:disabled{opacity:.5;cursor:default}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.content{white-space:pre-wrap;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;font-family:inherit;line-height:1.6}.meta{color:var(--text-secondary)}.send-link-form{gap:10px;margin-top:16px;display:flex}.send-link-form input{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;flex:1;padding:10px 14px}.send-link-form button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-weight:600}.send-link-form button:disabled{opacity:.5;cursor:default}.sheet-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:50;background:#0f172a80;justify-content:center;align-items:flex-end;padding:16px;display:flex;position:fixed;inset:0}@media (width>=640px){.sheet-overlay{align-items:center}}.sheet{background:var(--surface);border:1px solid var(--border);border-radius:20px;flex-direction:column;gap:14px;width:100%;max-width:460px;max-height:88vh;padding:20px;display:flex;overflow-y:auto;box-shadow:0 30px 60px -20px #0f172a66}.sheet__header{justify-content:space-between;align-items:center;display:flex}.sheet__header h2{margin:0;font-size:18px}.sheet__close{border:1px solid var(--border);width:30px;height:30px;color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.template-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;display:grid}.template-card{border:1.5px solid var(--border);background:var(--bg);color:var(--text);text-align:left;cursor:pointer;border-radius:14px;flex-direction:column;align-items:flex-start;gap:4px;padding:12px;display:flex;position:relative}.template-card--selected{border-color:var(--primary);background:color-mix(in srgb, var(--primary) 10%, var(--bg))}.template-card__name{font-size:13px;font-weight:700}.template-card__desc{color:var(--text-secondary);font-size:11px;line-height:1.35}.template-card__lock{color:var(--text-secondary);display:inline-flex;position:absolute;top:8px;right:8px}.format-row{gap:10px;display:flex}.format-chip{border:1.5px solid var(--border);background:var(--bg);color:var(--text-secondary);cursor:pointer;border-radius:999px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px;font-size:13px;font-weight:600;display:inline-flex}.format-chip--active{border-color:var(--primary);color:var(--primary);background:color-mix(in srgb, var(--primary) 10%, var(--bg))}.onepage-row{border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.onepage-row__title{font-size:13px;font-weight:700;display:block}.onepage-row__desc{color:var(--text-secondary);font-size:11.5px;display:block}.sheet__note{color:var(--text-secondary);text-align:center;margin:0;font-size:12px;line-height:1.5}.sheet__error{color:var(--error);text-align:center;margin:0;font-size:13px}.sheet__confirm{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:13px;font-size:15px;font-weight:700;display:inline-flex}.sheet__confirm:hover:not(:disabled){background:var(--primary-dark)}.sheet__confirm:disabled{opacity:.5;cursor:default}