:root{--bg: #f3efe6;--surface: rgba(255, 250, 242, .88);--surface-strong: #fffaf1;--ink: #1d1b16;--muted: #6d655c;--line: rgba(58, 48, 36, .12);--accent: #146ef5;--accent-warm: #f57c00;--error: #b42318;--shadow: 0 18px 50px rgba(28, 22, 14, .08);font-family:Segoe UI,Helvetica Neue,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(circle at top left,rgba(20,110,245,.12),transparent 30%),radial-gradient(circle at right 20%,rgba(245,124,0,.14),transparent 32%),linear-gradient(180deg,#faf5eb,#f3efe6)}button,input{font:inherit}.shell{width:min(1500px,calc(100vw - 32px));margin:24px auto 48px;display:grid;gap:18px}.hero,.panel{background:var(--surface);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.hero{padding:28px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.hero-compact h1{max-width:none}.eyebrow{margin:0 0 8px;color:var(--accent);letter-spacing:.18em;font-size:12px;font-weight:700}h1,h2{margin:0}h1{font-size:clamp(32px,5vw,56px);line-height:.96}.subtle{color:var(--muted)}.compact{line-height:1.6}.hero-meta{display:grid;gap:14px;padding:18px;border-radius:20px;background:#ffffff80;border:1px solid rgba(30,26,19,.08)}.hero-meta span{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.hero-meta strong{display:block;font-size:15px}.panel{padding:22px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.chart-head{align-items:flex-start}.pill{background:#146ef51f;color:var(--accent);padding:8px 12px;border-radius:999px;font-size:12px;font-weight:700}.grid.live-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.card{padding:16px;border-radius:18px;background:var(--surface-strong);border:1px solid var(--line)}.card-label{display:block;color:var(--muted);font-size:12px;margin-bottom:8px;text-transform:uppercase;letter-spacing:.08em}.card-value{font-size:20px;line-height:1.1;word-break:break-word}.form-panel label,.api-row label{display:grid;gap:8px;font-size:14px;color:var(--muted)}.range-form,.api-row,.chart-actions{display:grid;gap:14px;align-items:center}.range-form{grid-template-columns:repeat(2,minmax(220px,1fr)) auto}.api-row{grid-template-columns:1fr auto}.chart-actions{grid-template-columns:auto auto;justify-content:start;margin-bottom:12px}input[type=text],input[type=datetime-local]{width:100%;padding:14px 16px;border-radius:14px;border:1px solid rgba(58,48,36,.15);background:#ffffffc7}button{padding:14px 18px;border:none;border-radius:14px;background:linear-gradient(135deg,var(--accent),#004cb8);color:#fff;font-weight:700;cursor:pointer}button.secondary{background:linear-gradient(135deg,#2f2b25,#5f5447)}.utc-preview{margin-top:14px;color:var(--muted);line-height:1.8}.focus-meta{margin:12px 0;color:var(--muted);font-size:13px}.chart-shell{width:100%;border-radius:18px;border:1px solid var(--line);background:#ffffff94;overflow:hidden}.chart-shell-selecting{cursor:crosshair}.chart{width:100%;height:320px;display:block;-webkit-user-select:none;user-select:none}.guide{stroke:#332d261f;stroke-width:1}.guide-label,.time-label{font-size:11px;fill:#7a7266}.selection-rect{fill:#146ef529;stroke:#146ef5cc;stroke-width:2}.legend{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px;color:var(--muted);font-size:13px}.legend-item{display:inline-flex;align-items:center;gap:8px}.legend-item i{width:14px;height:14px;border-radius:999px;display:inline-block}.table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:18px}.metrics-table{width:100%;min-width:980px;border-collapse:collapse;table-layout:fixed;font-family:Consolas,SFMono-Regular,monospace;background:#ffffffad}.metrics-table col.col-time{width:190px}.metrics-table col.col-small{width:110px}.metrics-table th,.metrics-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metrics-table th{position:sticky;top:0;background:#f8f4ed}.metrics-table tbody tr:hover{background:#146ef50f}.empty,.error{padding:14px 0 4px}.error{color:var(--error);font-weight:600}@media(max-width:1100px){.hero,.grid.live-grid,.range-form,.api-row,.chart-actions{grid-template-columns:1fr}.legend{justify-content:flex-start}.shell{width:min(100vw - 20px,1500px);margin:10px auto 32px}.panel,.hero{padding:18px;border-radius:20px}}