:root{--fg: #0f172a;--fg-muted: #64748b;--bg: #f8fafc;--bg-elev: #ffffff;--border: #e2e8f0;--accent: #2563eb;--accent-hover: #1d4ed8;--ok-bg: #dcfce7;--ok-fg: #166534;--warn-bg: #fef3c7;--warn-fg: #78350f;--err-bg: #fee2e2;--err-fg: #991b1b;--row-hover: #f1f5f9;color-scheme:light}html.dark{--fg: #e2e8f0;--fg-muted: #94a3b8;--bg: #0f172a;--bg-elev: #1e293b;--border: #334155;--accent: #3b82f6;--accent-hover: #60a5fa;--ok-bg: #14532d;--ok-fg: #bbf7d0;--warn-bg: #78350f;--warn-fg: #fde68a;--err-bg: #7f1d1d;--err-fg: #fecaca;--row-hover: #243044;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5;color:var(--fg);background:var(--bg);transition:background-color .15s ease,color .15s ease}input,select,button,textarea{font-family:inherit}.loading{display:flex;align-items:center;justify-content:center;min-height:100vh;color:var(--fg-muted)}.login-shell{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}.login-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:8px;padding:32px;width:100%;max-width:400px;text-align:center}.login-card h1{margin:0 0 8px;font-size:20px;font-weight:600}.login-card .muted,.login-card .hint{color:var(--fg-muted);font-size:13px;margin:0 0 24px}.login-card .hint{margin:16px 0 0;font-size:12px}.btn-primary{padding:8px 16px;border-radius:6px;border:1px solid var(--accent);background:var(--accent);color:#fff;font-weight:500;cursor:pointer;font-size:13px}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-primary.pulse:not(:disabled){animation:pulse-ring 1.4s ease-out infinite}@keyframes pulse-ring{0%{box-shadow:0 0 color-mix(in srgb,var(--accent) 60%,transparent)}70%{box-shadow:0 0 0 12px color-mix(in srgb,var(--accent) 0%,transparent)}to{box-shadow:0 0 color-mix(in srgb,var(--accent) 0%,transparent)}}.empty-preview{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:56px 24px;border:2px dashed var(--border);border-radius:8px;text-align:center;background:color-mix(in srgb,var(--accent) 4%,transparent)}.empty-preview .arrow{font-size:28px;color:var(--accent);animation:bounce-up 1.4s ease-in-out infinite}.empty-preview .headline{font-size:16px;font-weight:500;color:var(--fg);margin:0}.empty-preview .subhead{font-size:13px;color:var(--fg-muted);margin:0;max-width:420px}@keyframes bounce-up{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.btn-primary:disabled,.btn-secondary:disabled{opacity:.45;cursor:not-allowed}.btn-secondary{padding:8px 14px;border-radius:6px;border:1px solid var(--border);background:var(--bg-elev);color:var(--fg);font-weight:500;cursor:pointer;font-size:13px}.btn-secondary:hover:not(:disabled){background:var(--row-hover)}.btn-icon{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;height:32px;border-radius:6px;border:1px solid var(--border);background:var(--bg-elev);color:var(--fg);cursor:pointer;font-size:13px;font-weight:500;line-height:1}.btn-icon:hover{background:var(--row-hover);color:var(--accent)}.btn-icon svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.pill-btn{padding:6px 12px;border-radius:16px;border:1px solid var(--border);background:var(--bg-elev);color:var(--fg);cursor:pointer;font-size:12px;font-weight:500}.pill-btn:hover{border-color:var(--accent)}.pill-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.wrap{max-width:1100px;margin:0 auto;padding:24px}.page-header{border-bottom:1px solid var(--border);padding-bottom:16px;margin-bottom:24px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.page-header h1{margin:0 0 4px;font-size:22px;font-weight:600;color:var(--fg)}.page-header .sub{color:var(--fg-muted);font-size:13px;margin:0}.header-right{display:flex;align-items:center;gap:12px}.user-email{color:var(--fg-muted);font-size:13px;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:24px;color:var(--fg)}.card h2{margin:0 0 12px;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--fg-muted)}.card-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:12px}.card-header 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10px;font-size:13px;font-family:inherit;color-scheme:inherit}.trailing-control{display:flex;align-items:center}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:24px}.stat-card{margin:0;padding:14px}.stat-label{font-size:11px;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}.stat-value{font-size:72px;font-weight:500;letter-spacing:-.03em;line-height:1;color:var(--fg);white-space:nowrap}.preview-table-wrap{max-height:480px;overflow:auto;border:1px solid var(--border);border-radius:6px}.preview-table{width:100%;border-collapse:collapse;font-size:13px;color:var(--fg)}.preview-table th,.preview-table td{text-align:left;padding:6px 10px;border-bottom:1px solid var(--border)}.preview-table th{position:sticky;top:0;background:var(--bg-elev);color:var(--fg-muted);font-weight:500;z-index:1}.preview-table tr:hover td{background:var(--row-hover)}.preview-table 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8px;font-size:13px;font-family:inherit;cursor:pointer;color-scheme:inherit}.select-input:hover{border-color:var(--accent)}.select-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 25%,transparent)}.pill{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:500}.pill-ok{background:var(--ok-bg);color:var(--ok-fg)}.pill-warn{background:var(--warn-bg);color:var(--warn-fg)}.pill-err{background:var(--err-bg);color:var(--err-fg)}.muted{color:var(--fg-muted)}.mono{font-family:Roboto Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}