[data-theme=light]{color-scheme:light;--bg: #f4f6fb;--bg-elevated: #ffffff;--card: #ffffff;--text: #0f172a;--muted: #64748b;--accent: #1d4ed8;--accent-hover: #2563eb;--border: #e2e8f0;--shadow: 0 12px 40px rgba(15, 23, 42, .08)}[data-theme=dark]{color-scheme:dark;--bg: #0a0e17;--bg-elevated: #121826;--card: #171d2e;--text: #eef1f6;--muted: #94a3b8;--accent: #3b82f6;--accent-hover: #60a5fa;--border: #2a3142;--shadow: 0 16px 48px rgba(0, 0, 0, .45)}:root,[data-theme=dark]{font-family:Pretendard,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{margin:0;background:radial-gradient(1200px 600px at 10% -10%,rgba(37,99,235,.12),transparent),radial-gradient(900px 500px at 100% 0%,rgba(99,102,241,.1),transparent),var(--bg);color:var(--text);line-height:1.5;min-height:100vh}#app{max-width:1100px;margin:0 auto;padding:24px 20px 48px}.top h1{margin:0 0 6px;font-size:1.65rem;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,var(--text) 0%,var(--accent) 120%);-webkit-background-clip:text;background-clip:text;color:transparent}.page-subtitle{margin:0 0 10px;font-size:.95rem;color:var(--text);font-weight:500;opacity:.92}.access-notice{margin:0 0 12px;padding:12px 14px;border-radius:10px;border:1px solid var(--border);border-left:3px solid var(--accent);background:#1d4ed814;font-size:.86rem;line-height:1.55;color:var(--text);max-width:72ch}.lede{margin:0;color:var(--muted);font-size:.88rem;line-height:1.55;max-width:62ch}.step-pill{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:6px}.btn-group{margin-top:18px;padding-top:14px;border-top:1px solid var(--border)}.btn-group:first-of-type{margin-top:12px;padding-top:0;border-top:none}.group-label{margin:0 0 8px;font-size:.78rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px 18px;margin-bottom:16px;box-shadow:var(--shadow)}.label{display:block;font-size:.82rem;font-weight:600;margin:12px 0 6px;color:var(--muted)}.field,.input{width:100%;box-sizing:border-box;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);font-size:.95rem}.field:focus,.input:focus{outline:2px solid var(--accent);outline-offset:1px}.btn{border:none;border-radius:10px;padding:9px 14px;font-size:.88rem;font-weight:600;cursor:pointer;background:var(--border);color:var(--text)}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-hover)}.btn.ghost{background:transparent;border:1px solid var(--border)}.btn:disabled{opacity:.55;cursor:not-allowed}.status{margin-top:12px;font-size:.88rem;color:var(--muted)}.status.err{color:#dc2626}[data-theme=dark] .status.err{color:#f87171}.hint{font-size:.82rem;color:var(--muted);line-height:1.5}.hint-box{border-left:3px solid var(--accent);padding-left:12px;margin:10px 0}.subheading{margin:0 0 8px;font-size:.95rem}.data-table{width:100%;border-collapse:collapse;font-size:.82rem;margin-top:10px}.data-table th,.data-table td{border:1px solid var(--border);padding:8px 10px;text-align:left}.data-table th{background:var(--bg-elevated);color:var(--muted)}.empty-state{padding:16px;border:1px dashed var(--border);border-radius:12px;text-align:center}.empty-title{margin:0 0 6px;font-weight:600}.empty-hint{margin:0;font-size:.85rem;color:var(--muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;max-width:440px;width:100%;box-shadow:var(--shadow)}.modal-title{margin:0 0 12px;font-size:1.15rem}.poll-inline{display:flex;align-items:center;gap:8px;font-size:.88rem;margin:8px 0}.group-actions{display:flex;flex-wrap:wrap;gap:8px}