/* ============================================================
   ORBIQ DASHBOARD — STYLE
   Modern, professional, mobile-first
   ============================================================ */

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

:root {
  --bg: #F4F6FA;
  --surface: #FFFFFF;
  --surface-2: #F9FAFC;
  --border: #E2E8F0;
  --text: #0F1E3D;
  --text-2: #4A5568;
  --text-3: #8B95A8;
  --primary: #0F2A4A;
  --primary-light: #1E4173;
  --accent: #14B8A6;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #3B82F6;
  --yellow: #EAB308;
  --shadow: 0 1px 3px rgba(15, 30, 61, 0.06), 0 1px 2px rgba(15, 30, 61, 0.04);
  --shadow-lg: 0 4px 12px rgba(15, 30, 61, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.hidden { display: none !important; }

/* ============================================================
   STATE SCREENS (loading, error)
   ============================================================ */
.state-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
}

.state-screen p { color: var(--text-2); margin-top: 12px; }
.state-screen h2 { margin-bottom: 8px; color: var(--text); }

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.error-icon {
  font-size: 56px;
  margin-bottom: 16px;
}

.error-help {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-3);
}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 13px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.brand-mark {
  color: var(--accent);
  font-size: 14px;
}

.client-info {
  flex: 1;
  min-width: 200px;
}

.client-info h1 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
}

.client-info p {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 2px;
}

.header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.badge {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-warning {
  background: #FEF3C7;
  color: #92400E;
}

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  color: var(--text-2);
}

.btn-icon:hover {
  background: var(--surface-2);
  transform: rotate(180deg);
}

/* ============================================================
   KPI SECTIONS
   ============================================================ */
.kpi-section {
  padding: 24px 20px 8px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 14px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.kpi-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--text-3);
}

.kpi-card.kpi-primary::before { background: var(--primary); }
.kpi-card.kpi-success::before { background: var(--success); }
.kpi-card.kpi-warning::before { background: var(--warning); }
.kpi-card.kpi-danger::before { background: var(--danger); }
.kpi-card.kpi-info::before { background: var(--info); }
.kpi-card.kpi-yellow::before { background: var(--yellow); }

.kpi-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
}

.kpi-value .kpi-icon {
  color: var(--yellow);
  font-size: 24px;
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 6px;
}

.progress-bar {
  margin-top: 10px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--success);
  border-radius: 2px;
  transition: width 0.4s ease;
  width: 0;
}

/* ============================================================
   CHART
   ============================================================ */
.chart-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.chart {
  display: flex;
  align-items: flex-end;
  height: 200px;
  gap: 6px;
  padding-bottom: 24px;
  position: relative;
}

.chart-bar {
  flex: 1;
  min-width: 0;
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 4px 4px 0 0;
  position: relative;
  min-height: 3px;
  transition: all 0.2s;
  cursor: pointer;
}

.chart-bar:hover {
  background: linear-gradient(180deg, var(--accent) 0%, #0D9488 100%);
}

.chart-bar-label {
  position: absolute;
  bottom: -22px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 10px;
  color: var(--text-3);
}

.chart-bar-value {
  position: absolute;
  top: -22px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
}

.chart-bar.empty {
  background: var(--border);
  opacity: 0.4;
}

/* ============================================================
   TABLE
   ============================================================ */
.table-wrapper {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  box-shadow: var(--shadow);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th {
  text-align: left;
  padding: 14px 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: var(--surface-2);
}

.empty-row {
  text-align: center;
  color: var(--text-3);
  font-style: italic;
  padding: 28px;
}

.status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.status-pill.green { background: #D1FAE5; color: #065F46; }
.status-pill.yellow { background: #FEF3C7; color: #92400E; }
.status-pill.red { background: #FEE2E2; color: #991B1B; }
.status-pill.gray { background: #E5E7EB; color: #374151; }
.status-pill.blue { background: #DBEAFE; color: #1E40AF; }

/* ============================================================
   FOOTER
   ============================================================ */
.dashboard-footer {
  max-width: 1280px;
  margin: 30px auto 0;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--text-3);
  border-top: 1px solid var(--border);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.health-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-3);
}

.health-dot.healthy { background: var(--success); box-shadow: 0 0 6px rgba(16, 185, 129, 0.4); }
.health-dot.idle { background: var(--warning); }
.health-dot.error { background: var(--danger); }

.dot-sep {
  color: var(--text-3);
  opacity: 0.5;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .topbar {
    padding: 14px 16px;
  }

  .client-info h1 {
    font-size: 18px;
  }

  .kpi-section {
    padding: 18px 16px 8px;
  }

  .kpi-card {
    padding: 16px;
  }

  .kpi-value {
    font-size: 26px;
  }

  .data-table th,
  .data-table td {
    padding: 10px 12px;
    font-size: 13px;
  }

  .dashboard-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}