:root {
  --bg: #0f172a;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #38bdf8;
  --border: #1f2937;
  --good: #34d399;
  --warn: #f59e0b;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at 20% 20%, rgba(56,189,248,0.08), transparent 25%),
              radial-gradient(circle at 80% 0%, rgba(52,211,153,0.12), transparent 30%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 24px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

h1 { margin: 0; font-size: 22px; }
h1 span { color: var(--accent); }

.page {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.35);
}

.controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
input[type="file"] { display: none; }

.btn {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(135deg, #0ea5e9, #22d3ee);
  color: #0b1224;
  border: none;
  box-shadow: 0 12px 28px rgba(56,189,248,0.35);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px,1fr));
  gap: 10px;
}

.stat {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: 12px;
}

.stat-label { color: var(--muted); font-size: 13px; }
.stat-value { font-size: 24px; font-weight: 800; }

.table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.table th, .table td { padding: 8px; border-bottom: 1px solid var(--border); text-align: left; }
.table th { color: var(--muted); font-weight: 700; }
.table tbody tr:hover { background: rgba(255,255,255,0.03); }

.badge { padding: 4px 8px; border-radius: 999px; font-weight: 700; font-size: 12px; }
.badge-good { background: rgba(52,211,153,0.16); color: #6ee7b7; }
.badge-warn { background: rgba(245,158,11,0.15); color: #fbbf24; }

pre {
  background: rgba(255,255,255,0.02);
  border: 1px dashed var(--border);
  padding: 12px;
  border-radius: 12px;
  color: var(--muted);
  overflow: auto;
}

@media (max-width: 1000px) {
  .page { grid-template-columns: 1fr; }
}