/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #1a1a1a;
  --bg-card: #242424;
  --bg-hover: #2a2a2a;
  --border: #333;
  --text: #eee;
  --text-muted: #999;
  --green: #4caf50;
  --red: #f44336;
  --blue: #4285f4;
  --font: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}
.header h1 { font-size: 20px; font-weight: 600; }
.header-links { display: flex; gap: 16px; font-size: 13px; }

/* Loading */
#loading {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
  font-size: 16px;
}

/* Filter bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  align-items: center;
}

.filter-bar select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 4px;
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
}
.filter-bar select:focus { outline: 1px solid var(--blue); }

/* Multi-select dropdown */
.quant-dropdown {
  position: relative;
}
.quant-dropdown-btn {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 4px;
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
  min-width: 120px;
  text-align: left;
}
.quant-dropdown-btn:focus { outline: 1px solid var(--blue); }

.quant-dropdown-list {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 100;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-top: 4px;
  max-height: 300px;
  overflow-y: auto;
  min-width: 160px;
  padding: 4px 0;
}
.quant-dropdown.open .quant-dropdown-list { display: block; }

.quant-option {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 13px;
}
.quant-option:hover { background: var(--bg-hover); }
.quant-option.select-all {
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
  margin-bottom: 2px;
  font-weight: 600;
}
.quant-option input[type="checkbox"] { cursor: pointer; }

/* Summary cards */
.summary-cards {
  display: flex;
  gap: 16px;
  padding: 24px;
  flex-wrap: wrap;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
}

.summary-card {
  flex: 1;
  min-width: 160px;
  text-align: center;
}
.summary-card .label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.summary-card .value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 4px;
}

/* Sections */
.section {
  padding: 24px;
}
.section h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}

/* Results table */
.results-wrapper {
  overflow-x: auto;
}

table.results, table.errors {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
table.results th, table.errors th {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 2px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.3px;
  white-space: nowrap;
  cursor: default;
}
table.results td, table.errors td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.results tr:hover { background: var(--bg-hover); }

.row-pass td:first-child { border-left: 3px solid var(--green); }
.row-fail td:first-child { border-left: 3px solid var(--red); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}
.badge.pass { background: rgba(76, 175, 80, 0.2); color: var(--green); }
.badge.fail { background: rgba(244, 67, 54, 0.2); color: var(--red); }

.error-cell {
  color: var(--red);
  font-size: 11px;
}

.text-green { color: var(--green); }
.text-red { color: var(--red); }

/* Charts */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 0 24px 24px;
}
.chart-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  position: relative;
  height: 320px;
}
.chart-empty {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-muted);
}

/* Machine cards */
.machine-cards {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.machine-card {
  min-width: 240px;
  flex: 1;
}
.machine-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}
.machine-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  font-size: 13px;
}

/* Empty message */
.empty-msg {
  color: var(--text-muted);
  padding: 24px;
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
  .charts-grid { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; }
  .summary-cards { flex-direction: column; }
}