:root{--bg-top: #f8fafc;--bg-bottom: #e2e8f0;--surface: #ffffff;--surface-alt: #f8fafc;--text-strong: #0f172a;--text-muted: #475569;--accent: #0f766e;--accent-hover: #115e59;--border: #cbd5e1;--danger: #b91c1c;--shadow: 0 10px 25px rgba(15, 23, 42, .08)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:var(--text-strong);background:linear-gradient(160deg,var(--bg-top),var(--bg-bottom));min-height:100vh}.background-glow{position:fixed;width:420px;height:420px;right:-120px;top:-160px;background:radial-gradient(circle at center,#0f766e4d,#0f766e00);pointer-events:none}.container{max-width:1180px;margin:0 auto;padding:28px 16px 40px}.hero h1{margin:0;font-size:clamp(1.5rem,2.2vw,2.3rem)}.hero p{color:var(--text-muted);margin-top:8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.toolbar{margin-top:18px;padding:16px}.toolbar label{display:block;margin-bottom:8px;font-weight:600}.toolbar-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.toolbar-row p{margin:0;color:var(--text-muted)}input,button{font:inherit}input{flex:1;min-width:220px;border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:var(--surface-alt);color:var(--text-strong)}button{border:none;border-radius:10px;padding:10px 14px;background:var(--accent);color:#fff;cursor:pointer;transition:background-color .18s ease}button:hover{background:var(--accent-hover)}button:disabled{opacity:.45;cursor:not-allowed}.message{margin-top:12px;padding:10px 12px;border-radius:10px;border:1px solid var(--danger);color:var(--danger);background:#fee2e2}.summary-grid{margin-top:14px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.metric{padding:16px}.metric h2{margin:0;font-size:.95rem;color:var(--text-muted);font-weight:600}.metric p{margin:8px 0 0;font-size:1.5rem;font-weight:700}.history-section{margin-top:14px;padding:16px}.history-header{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px}.history-header h2{margin:0}.history-header p{margin:0;color:var(--text-muted)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:2200px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 8px;white-space:nowrap;vertical-align:top}thead th{background:var(--surface-alt);font-size:.85rem;letter-spacing:.01em}.pagination{margin-top:12px;display:flex;justify-content:flex-end;align-items:center;gap:12px}#pageLabel{color:var(--text-muted);font-weight:600}.text-wrap{white-space:normal;min-width:220px}.payload-cell{white-space:normal;min-width:160px;max-width:220px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.8rem;word-break:break-word}.payload-actions{margin-bottom:8px}.copy-btn{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:8px;font-size:.78rem}.copy-icon{width:14px;height:14px;display:inline-flex}.copy-icon svg{width:14px;height:14px;fill:currentColor}.payload-hidden{color:var(--text-muted)}@media (max-width: 900px){.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 640px){.container{padding:20px 12px 28px}.summary-grid{grid-template-columns:1fr}.history-header{flex-direction:column;align-items:flex-start}.pagination{justify-content:space-between}}