/* ═══════════════════════════════════════════════════════
   ChronoForge Pulse — Analytics Dashboard Styles
   ═══════════════════════════════════════════════════════ */

/* ─── PAGE BODY ─── */
body.dashboard-page {
  background: var(--bg-primary, #06080d);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ─── TOPBAR ─── */
.db-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border, #2a2f3a);
  background: var(--bg-primary, #06080d);
  flex-shrink: 0;
}

.db-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.db-topbar-center {
  display: flex;
  align-items: center;
}

.db-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ─── BACK LINK & LOGO — reuse from chat.html classes ─── */
.db-topbar .fp-back-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.65rem;
  color: var(--text-muted, #64748b);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border, #2a2f3a);
  transition: all 0.18s;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.db-topbar .fp-back-link:hover {
  color: var(--accent, #38bdf8);
  border-color: var(--accent, #38bdf8);
  background: rgba(56, 189, 248, 0.06);
}

.db-topbar .fp-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display, 'Outfit', sans-serif);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary, #f1f5f9);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.db-topbar .fp-logo-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent, #38bdf8), var(--pulse, #06b6d4));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.db-topbar .fp-logo span {
  color: var(--accent, #38bdf8);
}

/* ─── NAV TABS ─── */
.db-nav-tabs {
  display: flex;
  gap: 4px;
}

.db-nav-tab {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted, #64748b);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 6px;
  transition: all 0.18s;
  font-weight: 500;
}

.db-nav-tab:hover {
  color: var(--text-secondary, #94a3b8);
  background: rgba(56, 189, 248, 0.04);
}

.db-nav-tab.active {
  color: var(--accent, #38bdf8);
  background: rgba(56, 189, 248, 0.08);
}

/* ─── REFRESH INDICATOR ─── */
.db-refresh-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.db-refresh-text {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.6rem;
  color: var(--text-muted, #64748b);
}

.db-refresh-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border, #2a2f3a);
  background: transparent;
  color: var(--text-muted, #64748b);
  cursor: pointer;
  transition: all 0.18s;
}

.db-refresh-btn:hover {
  color: var(--accent, #38bdf8);
  border-color: var(--accent, #38bdf8);
  background: rgba(56, 189, 248, 0.06);
}

/* ─── FILTER BAR ─── */
.db-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px;
  padding: 12px 24px;
  margin: 16px 20px 0;
  max-width: 1400px;
  width: calc(100% - 40px);
  margin-left: auto;
  margin-right: auto;
}

.db-filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.db-filter-label {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.6rem;
  color: var(--text-muted, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.db-filter-input,
.db-filter-select {
  padding: 7px 12px;
  background: var(--bg-card, #111827);
  border: 1px solid var(--border, #2a2f3a);
  border-radius: 6px;
  color: var(--text-primary, #f1f5f9);
  font-family: var(--font-body, 'DM Sans', sans-serif);
  font-size: 0.78rem;
  transition: border-color 0.18s;
  outline: none;
  min-width: 140px;
}

.db-filter-input:focus,
.db-filter-select:focus {
  border-color: var(--accent, #38bdf8);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.15);
}

/* Date input color-scheme for dark mode */
.db-filter-input[type="date"] {
  color-scheme: dark;
}

.db-filter-actions {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.db-filter-btn {
  padding: 7px 16px;
  border-radius: 6px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.68rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
}

.db-filter-btn.primary {
  background: var(--accent, #38bdf8);
  color: #06080d;
  border-color: var(--accent, #38bdf8);
}

.db-filter-btn.primary:hover {
  background: var(--accent-bright, #7dd3fc);
  box-shadow: 0 2px 12px rgba(56, 189, 248, 0.25);
}

.db-filter-btn.secondary {
  background: transparent;
  color: var(--text-muted, #64748b);
  border-color: var(--border, #2a2f3a);
}

.db-filter-btn.secondary:hover {
  color: var(--text-secondary, #94a3b8);
  border-color: var(--border-hover, #3a4050);
}

/* ─── MAIN CONTENT ─── */
.db-main {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 20px 40px;
}

/* ─── KPI ROW ─── */
.db-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.db-kpi-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
}

.db-kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.db-kpi-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.db-kpi-value {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary, #f1f5f9);
  line-height: 1.1;
}

.db-kpi-label {
  font-size: 0.65rem;
  color: var(--text-muted, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ─── CHART ROWS ─── */
.db-chart-row {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}

.db-chart-row-1 {
  grid-template-columns: 2fr 1fr;
}

.db-chart-row-2 {
  grid-template-columns: 1fr 1fr;
}

.db-chart-card {
  padding: 20px;
}

.db-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.db-chart-title {
  font-family: var(--font-display, 'Outfit', sans-serif);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary, #f1f5f9);
  margin: 0;
}

.db-chart-subtitle {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.6rem;
  color: var(--text-muted, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.db-chart-body {
  position: relative;
  width: 100%;
  min-height: 240px;
}

.db-chart-body canvas {
  width: 100% !important;
  max-height: 300px;
}

/* ─── SECTION TITLE ─── */
.db-section-title {
  font-family: var(--font-display, 'Outfit', sans-serif);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary, #f1f5f9);
  margin: 0 0 14px;
}

/* ─── SUPPLY CHAIN METRICS GRID ─── */
.db-sc-section {
  margin-bottom: 20px;
}

.db-sc-metrics-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.db-sc-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 10px;
  gap: 4px;
}

.db-sc-metric-value {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary, #f1f5f9);
  line-height: 1.2;
}

.db-sc-metric-label {
  font-size: 0.58rem;
  color: var(--text-muted, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ─── EMPTY STATE ─── */
.db-empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.db-empty-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  color: var(--text-muted, #64748b);
}

.db-empty-inner svg {
  opacity: 0.3;
}

.db-empty-inner h3 {
  font-family: var(--font-display, 'Outfit', sans-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary, #94a3b8);
  margin: 0;
}

.db-empty-inner p {
  font-size: 0.82rem;
  color: var(--text-muted, #64748b);
  margin: 0;
  max-width: 360px;
}

.db-empty-link {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.7rem;
  color: var(--accent, #38bdf8);
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 6px;
  border: 1px solid var(--accent, #38bdf8);
  transition: all 0.18s;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.db-empty-link:hover {
  background: rgba(56, 189, 248, 0.08);
  box-shadow: 0 2px 12px rgba(56, 189, 248, 0.2);
}

/* ─── COUNTER UPDATE ANIMATION ─── */
.cfp-counter-updated {
  animation: cfp-counter-flash 0.5s ease;
}

/* ─── SKELETON LOADING STATE ─── */
.db-kpi-card.skeleton .db-kpi-value,
.db-kpi-card.skeleton .db-kpi-label {
  background: linear-gradient(
    90deg,
    var(--bg-card, #111827) 25%,
    rgba(56, 189, 248, 0.07) 50%,
    var(--bg-card, #111827) 75%
  );
  background-size: 800px 100%;
  animation: cfp-skeleton-shimmer 1.6s infinite linear;
  border-radius: 4px;
  color: transparent;
}

.db-chart-card.skeleton .db-chart-body {
  background: linear-gradient(
    90deg,
    var(--bg-card, #111827) 25%,
    rgba(56, 189, 248, 0.07) 50%,
    var(--bg-card, #111827) 75%
  );
  background-size: 800px 100%;
  animation: cfp-skeleton-shimmer 1.6s infinite linear;
  border-radius: 8px;
}

/* ─── AUTH GATE — reuse from chat.html patterns ─── */
body.dashboard-page .fp-auth-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg-primary, #06080d);
  display: flex;
  align-items: center;
  justify-content: center;
}

body.dashboard-page .fp-auth-gate-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 24px;
}

body.dashboard-page .fp-auth-gate-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid var(--border, #2a2f3a);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

/* ─── RESPONSIVE: 1100px ─── */
@media (max-width: 1100px) {
  .db-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .db-chart-row-1,
  .db-chart-row-2 {
    grid-template-columns: 1fr;
  }

  .db-sc-metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .db-topbar-center {
    display: none;
  }
}

/* ─── RESPONSIVE: 600px ─── */
@media (max-width: 600px) {
  .db-topbar {
    padding: 8px 12px;
  }

  .db-topbar .fp-logo {
    font-size: 0.8rem;
  }

  .db-filters {
    margin: 12px 12px 0;
    padding: 10px 16px;
    width: calc(100% - 24px);
  }

  .db-main {
    padding: 16px 12px 32px;
  }

  .db-kpi-row {
    grid-template-columns: 1fr;
  }

  .db-chart-row-1,
  .db-chart-row-2 {
    grid-template-columns: 1fr;
  }

  .db-sc-metrics-grid {
    grid-template-columns: 1fr;
  }

  .db-kpi-card {
    padding: 16px;
  }

  .db-chart-card {
    padding: 14px;
  }

  .db-kpi-value {
    font-size: 1.2rem;
  }

  .db-filter-input,
  .db-filter-select {
    min-width: 100%;
  }

  .db-filter-group {
    flex: 1;
    min-width: 0;
  }
}

/* ─── LIGHT THEME OVERRIDES ─── */
[data-theme="light"] body.dashboard-page {
  background: #f8fafc;
}

[data-theme="light"] .db-topbar {
  background: #ffffff;
  border-bottom-color: #e2e8f0;
}

[data-theme="light"] .db-filter-input,
[data-theme="light"] .db-filter-select {
  background: #ffffff;
  border-color: #e2e8f0;
  color: #1e293b;
  color-scheme: light;
}

[data-theme="light"] .db-filter-btn.primary {
  color: #ffffff;
}

[data-theme="light"] .db-filter-btn.secondary {
  border-color: #e2e8f0;
  color: #64748b;
}

[data-theme="light"] .db-refresh-btn {
  border-color: #e2e8f0;
}