/* ==============================================================================
 * ORBITA ADS INTELLIGENCE — Modern Luminous Apple SaaS Design System
 * Clean, Precision White / Soft Slate Canvas with Vibrant Indigo & Blue Accents
 * ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* ── Color Palette ─────────────────────────────────────────────────────────── */
  --bg-app: #f4f6fb;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-card-subtle: #f8fafc;
  --bg-active-nav: #eff6ff;
  --bg-ai-card: #f0f7ff;
  
  /* Text Colors */
  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --text-blue: #2563eb;
  --text-blue-dark: #1d4ed8;

  /* Brand Accents */
  --brand-primary: #2563eb;
  --brand-primary-hover: #1d4ed8;
  --brand-light: #dbeafe;
  --brand-gradient: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);

  /* Status Colors */
  --green: #16a34a;
  --green-bg: #dcfce7;
  --green-text: #15803d;
  
  --red: #dc2626;
  --red-bg: #fee2e2;
  --red-text: #b91c1c;

  --amber: #d97706;
  --amber-bg: #fef3c7;

  /* Borders & Shadows */
  --border-subtle: #e2e8f0;
  --border-card: #eef2f6;
  --border-active: #bfdbfe;
  --border-bright: #cbd5e1;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.03), 0 6px 16px -2px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 12px 24px -4px rgba(0, 0, 0, 0.06);
  --shadow-dropdown: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --radius-pill: 9999px;

  /* Typography Pairing: Montserrat (UI) + Jost (Display/Numbers) */
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Jost', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  letter-spacing: -0.015em;
}

/* ── App Layout ──────────────────────────────────────────────────────────────── */

.app-container {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* ── Left Sidebar ────────────────────────────────────────────────────────────── */

.app-sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 50;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 24px 8px;
  border-bottom: 1px solid var(--border-card);
  margin-bottom: 20px;
}

.brand-circle-logo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2.5px solid var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.brand-circle-dot {
  width: 6px;
  height: 6px;
  background: var(--brand-primary);
  border-radius: 50%;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.brand-tag {
  font-size: 9px;
  font-weight: 700;
  color: var(--brand-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav-item:hover {
  background: var(--bg-card-subtle);
  color: var(--text-main);
}

.nav-item.active {
  background: var(--bg-active-nav);
  color: var(--brand-primary);
  font-weight: 600;
}

.nav-item.active .nav-svg {
  color: var(--brand-primary);
  stroke: var(--brand-primary);
}

.nav-svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebar-bottom {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--border-card);
}

.workspace-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-card);
  margin-top: 8px;
  cursor: pointer;
}

.workspace-avatar {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--brand-light);
  color: var(--brand-primary);
  font-weight: 700;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Main Content Area ───────────────────────────────────────────────────────── */

.main-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Top Navbar ──────────────────────────────────────────────────────────────── */

.top-header {
  height: 68px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-left-filters {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filter-select-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: all 0.15s ease;
}

.filter-select-pill:hover {
  border-color: var(--border-bright);
}

.filter-label {
  color: var(--text-muted);
  font-weight: 400;
}

.date-picker-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: var(--shadow-xs);
}

.header-right-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-input-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-subtle);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  width: 210px;
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
}

.search-kbd {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--text-muted);
}

.notification-bell {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  color: var(--text-secondary);
}

.notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--brand-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
}

.user-profile-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.user-img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
}

/* ── View Content Body ───────────────────────────────────────────────────────── */

.dashboard-viewport {
  padding: 28px 32px;
  max-width: 1480px;
  width: 100%;
}

.page-title-block {
  margin-bottom: 24px;
}

.page-main-heading {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.page-sub-caption {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Top Metrics Grid ────────────────────────────────────────────────────────── */

.metrics-hero-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.metric-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.metric-box.hero-roas {
  border-color: #dbeafe;
  background: #ffffff;
}

.metric-box-title {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.metric-box-value {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 400;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 8px;
}

.metric-box-value.blue-hero {
  font-size: 40px;
  font-weight: 400;
  color: var(--brand-primary);
  letter-spacing: -0.03em;
}

.metric-trend-pill {
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.trend-up {
  color: var(--green);
}

.trend-down {
  color: var(--red);
}

.sparkline-svg {
  width: 100%;
  height: 28px;
  margin-top: 6px;
}

/* ── Two Columns Workspace Layout ────────────────────────────────────────────── */

.performance-grid-2col {
  display: grid;
  grid-template-columns: 2.1fr 1fr;
  gap: 18px;
}

.left-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.right-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ── Card Container ──────────────────────────────────────────────────────────── */

.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 20px 22px;
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-heading-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.card-header-link {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--brand-primary);
  text-decoration: none;
  cursor: pointer;
}

.card-header-link:hover {
  text-decoration: underline;
}

/* ── Multi-Line Spline Chart Card ────────────────────────────────────────────── */

.chart-controls-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-pill-dropdown {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-subtle);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  color: var(--text-main);
  cursor: pointer;
}

.chart-icon-btn {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-subtle);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
}

.chart-legend-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.chart-canvas-box {
  width: 100%;
  height: 240px;
  position: relative;
}

.chart-bottom-sublegend {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-card);
}

/* ── Campaigns Table ─────────────────────────────────────────────────────────── */

.clean-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.clean-table th {
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.clean-table td {
  padding: 13px 12px;
  font-size: 13px;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-card);
}

.clean-table tr:hover td {
  background: var(--bg-card-subtle);
}

.platform-logo-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
}

.table-sparkline {
  width: 50px;
  height: 18px;
}

.more-dots-btn {
  color: var(--text-dim);
  cursor: pointer;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

.more-dots-btn:hover {
  background: var(--border-card);
  color: var(--text-main);
}

/* ── Right Column: Platform & Client Performance ─────────────────────────────── */

.list-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--border-card);
}

.list-item-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.list-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.platform-icon-box {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.platform-name {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-main);
}

.client-avatar-square {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 10px;
}

.client-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.list-item-stats {
  display: flex;
  align-items: center;
  gap: 18px;
}

.stat-cell {
  text-align: right;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-main);
}

.stat-lbl {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── AI Analyst Featured Card ────────────────────────────────────────────────── */

.ai-analyst-card {
  background: var(--bg-ai-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
}

.ai-card-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.ai-icon-bubble {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #dbeafe;
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.ai-badge-label {
  font-size: 10px;
  font-weight: 800;
  color: var(--brand-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 1px;
}

.ai-anomaly-metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-card);
  margin-bottom: 12px;
}

.anomaly-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.confidence-tag {
  font-size: 10px;
  font-weight: 700;
  background: var(--bg-card-subtle);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.ai-insight-text {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
}

.ai-action-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-ai-action {
  flex: 1;
  background: var(--brand-primary);
  color: #ffffff;
  border: none;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-ai-action:hover {
  background: var(--brand-primary-hover);
}

.btn-ai-settings {
  width: 34px;
  height: 34px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
}

/* ── Responsive Adaptations ──────────────────────────────────────────────────── */

/* ── Subviews Container & Tab Navigation ─────────────────────────────────────── */

.tab-view {
  display: none;
  animation: viewFadeIn 0.2s ease-out;
}

.tab-view.active {
  display: block;
}

@keyframes viewFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Badges & Status Pills ───────────────────────────────────────────────────── */

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
}

.status-chip.active {
  background: var(--green-bg);
  color: var(--green-text);
  border: 1px solid #bbf7d0;
}

.status-chip.warning {
  background: var(--amber-bg);
  color: #b45309;
  border: 1px solid #fde68a;
}

.status-chip.danger {
  background: var(--red-bg);
  color: var(--red-text);
  border: 1px solid #fecaca;
}

.status-chip.neutral {
  background: var(--bg-card-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

/* ── Attribution Reconciliation Cards ────────────────────────────────────────── */

.reconciliation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.reconciliation-card {
  background: #ffffff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
}

.reconciliation-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.reconciliation-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: var(--text-main);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.reconciliation-note {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ── Modals & Slide-overs in Light Theme ─────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
  animation: viewFadeIn 0.2s ease-out;
}

.modal-window {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  width: 100%;
  max-width: 620px;
  padding: 26px;
  position: relative;
}

.modal-header-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-card);
}

.modal-title-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
}

.modal-close-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px;
}

.modal-close-btn:hover {
  background: #ffffff;
  color: var(--text-main);
}


@media (max-width: 768px) {
  .app-container {
    grid-template-columns: 1fr;
  }
  .app-sidebar {
    display: none;
  }
  .metrics-hero-row {
    grid-template-columns: 1fr;
  }
  .dashboard-viewport {
    padding: 16px;
  }
}