/* ============================================================
   Manufacturing Quality Anomaly Detection Dashboard
   Professional static dashboard styling
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-page: #111315;
  --bg-header: #171b20;
  --bg-panel: #1b222b;
  --bg-panel-hover: #202832;
  --bg-panel-soft: #151a20;
  --bg-table-alt: rgba(255, 255, 255, 0.025);

  --border-subtle: rgba(226, 232, 240, 0.10);
  --border-strong: rgba(226, 232, 240, 0.16);

  --text-primary: #f3f4f6;
  --text-secondary: #a8b0bb;
  --text-muted: #737d8b;

  --accent-teal: #2dd4bf;
  --accent-teal-dim: rgba(45, 212, 191, 0.12);
  --accent-cyan: #67e8f9;
  --accent-amber: #fbbf24;
  --accent-amber-dim: rgba(251, 191, 36, 0.12);
  --accent-red: #fb7185;
  --accent-red-dim: rgba(251, 113, 133, 0.12);
  --accent-green: #4ade80;
  --accent-green-dim: rgba(74, 222, 128, 0.12);
  --accent-blue: #60a5fa;
  --accent-blue-dim: rgba(96, 165, 250, 0.12);

  --max-width: 1500px;
  --radius: 8px;
  --space-page-x: 30px;
  --section-gap: 28px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.5;
}

.dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 28px var(--space-page-x) 26px;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-subtle);
}

.header-content h1 {
  color: var(--text-primary);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
  margin-bottom: 8px;
}

.header-content .subtitle {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.82rem;
  min-height: 24px;
  padding-top: 2px;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-amber);
  animation: pulse-dot 1.4s ease-in-out infinite;
}

.status-dot.loaded {
  background: var(--accent-teal);
  animation: none;
}

.status-dot.error {
  background: var(--accent-red);
  animation: none;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.42;
  }
}

.dashboard-main {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
  padding: var(--section-gap) var(--space-page-x);
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
}

.dashboard-section {
  min-width: 0;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.section-title {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.25;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.section-heading .section-title {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.section-meta {
  color: var(--text-muted);
  font-size: 0.8rem;
  white-space: nowrap;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.kpi-card {
  min-width: 0;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 18px 20px;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.kpi-card:hover {
  background: var(--bg-panel-hover);
}

.kpi-card--teal {
  border-color: rgba(45, 212, 191, 0.26);
}

.kpi-card--amber {
  border-color: rgba(251, 191, 36, 0.26);
}

.kpi-card--red {
  border-color: rgba(251, 113, 133, 0.26);
}

.kpi-card--green {
  border-color: rgba(74, 222, 128, 0.26);
}

.kpi-label {
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  line-height: 1.25;
  text-transform: uppercase;
}

.kpi-value {
  color: var(--text-primary);
  font-size: 1.8rem;
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.kpi-card--teal .kpi-value {
  color: var(--accent-teal);
}

.kpi-card--amber .kpi-value {
  color: var(--accent-amber);
}

.kpi-card--red .kpi-value {
  color: var(--accent-red);
}

.kpi-card--green .kpi-value {
  color: var(--accent-green);
}

.kpi-sub {
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.3;
}

.chart-container,
.table-container {
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.20);
}

.chart-container {
  padding: 18px 18px 14px;
}

.chart {
  width: 100%;
  height: 350px;
}

#yieldChart {
  height: 360px;
}

.table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 0.86rem;
}

.col-rank {
  width: 70px;
}

.col-date {
  width: 122px;
}

.col-score {
  width: 126px;
}

.col-yield {
  width: 112px;
}

.col-signal {
  width: 34%;
}

.data-table thead {
  background: rgba(255, 255, 255, 0.045);
}

.data-table th {
  padding: 12px 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.data-table td {
  padding: 12px 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  line-height: 1.42;
  vertical-align: top;
}

.data-table tbody tr:nth-child(even) {
  background: var(--bg-table-alt);
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.045);
}

.rank-cell,
.score-cell,
.yield-cell,
.date-cell {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.rank-cell,
.score-cell {
  font-weight: 700;
}

.score-cell {
  color: var(--accent-amber);
}

.signal-cell {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.signal-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  max-width: 100%;
  padding: 3px 8px;
  color: var(--accent-cyan);
  background: rgba(103, 232, 249, 0.08);
  border: 1px solid rgba(103, 232, 249, 0.18);
  border-radius: 999px;
  font-size: 0.76rem;
  line-height: 1.25;
}

.interpretation-cell {
  color: var(--text-secondary);
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.corrective-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.corrective-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.20);
}

.corrective-card:hover {
  background: var(--bg-panel-hover);
}

.corrective-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.corrective-title {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

.corrective-type {
  color: var(--text-secondary);
  font-size: 0.78rem;
  margin-top: 3px;
}

.badge {
  flex: 0 0 auto;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge.effective {
  color: var(--accent-green);
  background: var(--accent-green-dim);
  border: 1px solid rgba(74, 222, 128, 0.24);
}

.badge.partial,
.badge.inconclusive {
  color: var(--accent-amber);
  background: var(--accent-amber-dim);
  border: 1px solid rgba(251, 191, 36, 0.24);
}

.badge.pending {
  color: var(--accent-blue);
  background: var(--accent-blue-dim);
  border: 1px solid rgba(96, 165, 250, 0.24);
}

.action-facts {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.action-facts dt,
.metric-label {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-transform: uppercase;
}

.action-facts dd {
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.corrective-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
}

.metric-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 10px;
  align-items: baseline;
}

.metric-label {
  grid-column: 1 / -1;
}

.metric-value {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
}

.metric-delta {
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
}

.metric-delta.positive {
  color: var(--accent-green);
}

.metric-delta.neutral {
  color: var(--text-muted);
}

.corrective-summary {
  color: var(--text-secondary);
  font-size: 0.83rem;
  line-height: 1.5;
  margin-top: auto;
}

.dashboard-footer {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
  padding: 18px var(--space-page-x) 30px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  text-align: center;
}

.section-error {
  margin-top: 12px;
  padding: 12px 14px;
  color: var(--accent-red);
  background: var(--accent-red-dim);
  border: 1px solid rgba(251, 113, 133, 0.24);
  border-radius: var(--radius);
  font-size: 0.86rem;
}

@media (max-width: 1180px) {
  :root {
    --space-page-x: 24px;
  }

  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .corrective-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  :root {
    --space-page-x: 18px;
    --section-gap: 22px;
  }

  .dashboard-header {
    flex-direction: column;
    padding-top: 22px;
  }

  .header-content h1 {
    font-size: 1.32rem;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chart {
    height: 320px;
  }

  #yieldChart {
    height: 330px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .section-meta {
    white-space: normal;
  }
}

@media (max-width: 620px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .kpi-card {
    min-height: 104px;
  }

  .action-facts {
    grid-template-columns: 1fr;
  }

  .metric-item {
    grid-template-columns: 1fr;
  }
}