:root{color-scheme:light dark;font-family:var(--ui);color:var(--ink);background:var(--page);font-synthesis:none;--ui: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;--mono: "Cascadia Mono", "Microsoft YaHei UI", "Microsoft YaHei", monospace;--accent: light-dark(#4f7a13, #a9d56b);--accent-strong: light-dark(#3a5c07, #c8ea95);--accent-soft: light-dark(#eef5dd, #2c3a18);--on-accent: light-dark(#ffffff, #1a2410);--ink: light-dark(#1d201a, #e8e9e3);--ink-muted: light-dark(#63685d, #a7ac9f);--ink-faint: light-dark(#8b9084, #8f948a);--page: light-dark(#f6f6f1, #131410);--paper: light-dark(#ffffff, #1b1d18);--inset: light-dark(#f4f5ef, #24271f);--field: light-dark(#ffffff, #23261e);--line: light-dark(#e5e6de, #31352b);--line-strong: light-dark(#d2d4c8, #454a3d);--error: light-dark(#b3261e, #ff9a91);--error-soft: light-dark(#fdecea, #3c1e1b);--on-error: light-dark(#ffffff, #2a1512);--backdrop: light-dark(rgba(24, 27, 20, .45), rgba(0, 0, 0, .68));--shadow-dialog: light-dark(0 24px 60px rgba(20, 22, 17, .22), 0 24px 60px rgba(0, 0, 0, .6));--radius: 14px}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--page);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.page-shell{max-width:720px;min-height:100vh;margin:0 auto;padding:0 24px 40px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 2px 20px}.brand{color:var(--ink);font-size:15px;font-weight:700;letter-spacing:.01em;text-decoration:none}.brand em{margin-left:6px;color:var(--ink-faint);font-style:normal;font-weight:500}.link-button{padding:2px;border:0;background:none;color:var(--accent-strong);font-size:13px}.link-button:hover:not(:disabled){text-decoration:underline}.link-button.is-danger{color:var(--error)}.card{padding:32px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}.card-head h1,.done h1{margin:0 0 8px;font-size:24px;line-height:1.35;letter-spacing:-.01em}.card-head p{margin:0;color:var(--ink-muted);font-size:13.5px;line-height:1.75}.page-note{margin:16px 2px 0;color:var(--ink-faint);font-size:12px;line-height:1.7}.login{display:flex;align-items:center;gap:20px;margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}.qr-box{width:160px;height:160px;flex:0 0 160px;display:grid;place-items:center;overflow:hidden;background:#fff;border-radius:12px}.qr-image{width:100%;height:100%;object-fit:contain;image-rendering:auto}.qr-placeholder{padding:0 12px;color:#7c8177;font-size:12px;line-height:1.6;text-align:center}.login-copy{min-width:0}.login-copy strong{display:block;font-size:15px}.login-copy p{min-height:21px;margin:6px 0 12px;color:var(--ink-muted);font-size:13px;line-height:1.6}.account{display:flex;align-items:center;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.avatar{position:relative;width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;overflow:hidden;border-radius:50%;background:var(--accent-soft);color:var(--accent-strong);font-size:16px;font-weight:700}.avatar img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:var(--line)}.account-name{min-width:0}.account-name strong{display:block;font-size:14px}.account-name small{display:block;margin-top:2px;color:var(--ink-muted);font-size:12px}.account .link-button{margin-left:auto;white-space:nowrap}.address-form{display:flex;flex-direction:column;gap:18px;margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}.paste-box{display:flex;flex-direction:column;gap:8px}.paste-box>span{color:var(--ink-muted);font-size:12.5px;font-weight:600}.paste-box>span em{margin-left:8px;color:var(--ink-faint);font-style:normal;font-weight:400}input,textarea{width:100%;min-width:0;padding:11px 13px;border:1px solid var(--line-strong);border-radius:9px;background:var(--field);color:var(--ink);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s}textarea{min-height:86px;line-height:1.6;resize:vertical}::placeholder{color:var(--ink-faint)}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:7px;color:var(--ink-muted);font-size:12.5px}.field span{font-weight:500}.field i{margin-left:3px;color:var(--error);font-style:normal}.field-full{grid-column:1 / -1}.form-error{display:block;margin:0;padding:11px 13px;border-radius:9px;background:var(--error-soft);color:var(--error);font-size:13px;line-height:1.6}.button{min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:9px;font-size:14px;font-weight:600;white-space:nowrap;transition:background .15s,border-color .15s}.button-primary{color:var(--on-accent);background:var(--accent)}.button-primary:hover:not(:disabled){background:var(--accent-strong)}.button-quiet{border-color:var(--line-strong);color:var(--ink);background:var(--paper)}.button-quiet:hover:not(:disabled){background:var(--inset)}.button-danger{color:var(--on-error);background:var(--error)}.button-danger:hover:not(:disabled){background:color-mix(in srgb,var(--error) 84%,#000)}.submit-button{min-height:50px;margin-top:2px;font-size:15px}.done{padding:6px 0 2px;text-align:center}.done-mark{width:48px;height:48px;display:grid;place-items:center;margin:0 auto 16px;border-radius:50%;background:var(--accent-soft);color:var(--accent-strong);font-size:24px}.done>p{max-width:34ch;margin:0 auto 22px;color:var(--ink-muted);font-size:13.5px;line-height:1.75}.summary{margin:0 0 22px;border-top:1px solid var(--line);text-align:left}.summary div{display:grid;grid-template-columns:88px 1fr;gap:12px;padding:10px 2px;border-bottom:1px solid var(--line);font-size:13px;line-height:1.6}.summary dt{color:var(--ink-muted)}.summary dd{margin:0;overflow-wrap:anywhere}.done .button{width:100%}dialog{width:min(520px,calc(100% - 32px));padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--paper);color:var(--ink);box-shadow:var(--shadow-dialog)}dialog:modal{overscroll-behavior:contain}dialog::backdrop{overflow:hidden;overscroll-behavior:contain;background:var(--backdrop)}.confirm h2{margin:0 0 6px;font-size:20px}.confirm>p{margin:0 0 18px;color:var(--ink-muted);font-size:13px;line-height:1.7}.dialog-actions{display:flex;justify-content:flex-end;gap:10px}.admin-shell{max-width:1140px}.login-card{max-width:400px;margin:46px auto 60px;padding:30px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}.login-card h1{margin:0 0 6px;font-size:22px}.login-card>p{margin:0 0 22px;color:var(--ink-muted);font-size:13px;line-height:1.7}.login-card form .button{width:100%;margin-top:16px}.login-card .field{margin-bottom:2px}.login-card .form-error{margin-top:14px}.admin-content{padding-bottom:40px}.admin-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.admin-heading h1{margin:0 0 4px;font-size:26px}.admin-heading p{margin:0;color:var(--ink-muted);font-size:13px}.logout-button{min-height:40px}.admin-actions{display:flex;align-items:center;gap:10px;margin:20px 0 16px;padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}.stat-card{flex:1}.stat-card span,.stat-card strong{display:block}.stat-card span{color:var(--ink-muted);font-size:12px}.stat-card strong{margin-top:4px;font:24px var(--mono)}.stat-card small{font-size:12px}.notice{display:block;margin:0;padding:11px 13px;border-radius:9px;background:var(--accent-soft);color:var(--accent-strong);font-size:13px;line-height:1.6}.admin-content .form-error,.admin-content .notice{margin-bottom:16px}.fan-panel{margin-bottom:16px;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}.panel-head strong{display:block;font-size:14px}.panel-head small{display:block;margin-top:4px;color:var(--ink-muted);font-size:12.5px;line-height:1.6}.panel-controls{display:flex;gap:10px;margin-top:14px}.panel-controls input{flex:1;min-width:0}.panel-controls .button{min-height:42px}.fan-list{max-height:420px;margin:14px 0 0;padding:0;overflow-y:auto;list-style:none}.fan-list li{display:flex;align-items:center;gap:12px;padding:10px 2px;border-top:1px solid var(--line)}.fan-avatar{position:relative;width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;overflow:hidden;border-radius:50%;background:var(--accent-soft);color:var(--accent-strong);font-size:14px;font-weight:700}.fan-avatar img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:var(--line)}.fan-info{flex:1;min-width:0}.fan-info strong{display:block;font-size:13px}.fan-info small{display:block;margin-top:2px;color:var(--ink-muted);font:11px var(--mono)}.fan-state{padding:3px 9px;border-radius:999px;background:var(--inset);color:var(--ink-muted);font-size:11px;white-space:nowrap}.fan-state.is-done{background:var(--accent-soft);color:var(--accent-strong)}.fan-list .link-button{white-space:nowrap}.fan-empty{justify-content:center;color:var(--ink-faint);font-size:12.5px}.table-wrap{overflow-x:auto;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;min-width:940px;border-collapse:collapse;text-align:left}th,td{padding:13px 14px;border-bottom:1px solid var(--line);font-size:12px;vertical-align:top}th{color:var(--ink-muted);background:var(--inset);font-weight:600}td{line-height:1.7}td strong,td small{display:block}td small{color:var(--ink-faint);font:11px var(--mono)}tbody tr:last-child td{border-bottom:0}.cell-action{text-align:right;white-space:nowrap}.empty-state{padding:55px 20px;color:var(--ink-muted);text-align:center}.empty-state h2{margin:0 0 6px;color:var(--ink);font-size:17px}.empty-state p{margin:0;font-size:13px}@media(max-width:640px){.page-shell{padding:0 16px 32px}.site-header{padding:18px 2px 16px}.card{padding:22px 18px 24px;border-radius:12px}.card-head h1,.done h1{font-size:21px}.login{flex-direction:column;align-items:center;gap:14px;padding:18px 16px;text-align:center}.account{padding:12px 14px}.account .link-button{font-size:12px}input,textarea{font-size:16px}.form-grid{gap:12px 10px}.field{font-size:12px}dialog{padding:22px 18px}.summary div{grid-template-columns:76px 1fr}.dialog-actions .button{flex:1;padding:0 12px;font-size:13px}.admin-heading h1{font-size:22px}.admin-actions,.panel-controls{flex-wrap:wrap}.panel-controls input:first-child{flex:1 1 100%}.panel-controls input:nth-child(2){flex:1 1 auto}.stat-card{flex-basis:100%}.admin-actions .button{flex:1;padding:0 10px;font-size:13px}}