/* ============================================================
   DSO KPI Platform - Executive Dashboard Stylesheet
   ============================================================ */

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a2235;
  --bg-card-hover: #1e2a40;
  --bg-input: #0d1526;
  --border: #2a3548;
  --border-light: #3a4a60;
  --text-primary: #f0f4ff;
  --text-secondary: #8b9bbf;
  --text-muted: #5a6a8a;
  --accent-blue: #3b82f6;
  --accent-blue-dark: #2563eb;
  --accent-green: #10b981;
  --accent-green-dark: #059669;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;
  --accent-cyan: #06b6d4;
  --accent-pink: #ec4899;
  --accent-orange: #f97316;
  --gradient-blue: linear-gradient(135deg, #1e3a5f, #2563eb);
  --gradient-green: linear-gradient(135deg, #064e3b, #059669);
  --gradient-amber: linear-gradient(135deg, #78350f, #d97706);
  --gradient-purple: linear-gradient(135deg, #3b0764, #7c3aed);
  --gradient-red: linear-gradient(135deg, #7f1d1d, #dc2626);
  --gradient-cyan: linear-gradient(135deg, #083344, #0891b2);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: all 0.2s ease;
}

[data-theme="light"] {
  --bg-primary: #f0f4f8;
  --bg-secondary: #e2e8f0;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #f1f5f9;
  --border: #cbd5e1;
  --border-light: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
}

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

html { font-size: 14px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }

/* ── Layout ───────────────────────────────────────────────── */
#app { display: flex; min-height: 100vh; }

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  width: 240px;
  min-width: 240px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient-blue);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-logo-text { font-size: 13px; font-weight: 700; line-height: 1.2; }
.sidebar-logo-sub { font-size: 10px; color: var(--text-muted); font-weight: 400; }

.sidebar-section-label {
  padding: 16px 16px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sidebar-nav { flex: 1; padding: 8px 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 0;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-left: 3px solid transparent;
  text-decoration: none;
  position: relative;
}

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

.nav-item.active {
  background: rgba(59,130,246,0.12);
  color: var(--accent-blue);
  border-left-color: var(--accent-blue);
}

.nav-item i { width: 16px; text-align: center; font-size: 13px; }

.nav-badge {
  margin-left: auto;
  background: var(--accent-blue);
  color: white;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.last-updated-badge {
  font-size: 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.last-updated-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  flex-shrink: 0;
}

/* ── Main Content ─────────────────────────────────────────── */
.main-content {
  flex: 1;
  margin-left: 240px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Top Bar ──────────────────────────────────────────────── */
.topbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.topbar-breadcrumb .crumb { cursor: pointer; }
.topbar-breadcrumb .crumb:hover { color: var(--accent-blue); }
.topbar-breadcrumb .sep { color: var(--text-muted); }
.topbar-breadcrumb .current { color: var(--text-primary); font-weight: 600; }

.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
}
.btn-primary:hover { background: var(--accent-blue-dark); }

.btn-success {
  background: var(--accent-green);
  color: white;
  border-color: var(--accent-green);
}
.btn-success:hover { background: var(--accent-green-dark); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-card); color: var(--text-primary); }

.btn-danger {
  background: transparent;
  color: var(--accent-red);
  border-color: var(--accent-red);
}
.btn-danger:hover { background: rgba(239,68,68,0.1); }

.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-lg { padding: 10px 20px; font-size: 14px; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Page Container ───────────────────────────────────────── */
.page { padding: 20px 24px; flex: 1; animation: fadeIn 0.25s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.page-header {
  margin-bottom: 20px;
}
.page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-title i { color: var(--accent-blue); }
.page-subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

/* ── Filter Bar ───────────────────────────────────────────── */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 130px;
}

.filter-group label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.filter-select, .filter-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: inherit;
  transition: var(--transition);
  min-width: 130px;
}

.filter-select:focus, .filter-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(59,130,246,0.2);
}

/* ── KPI Cards Grid ───────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.kpi-card.blue::before { background: var(--accent-blue); }
.kpi-card.green::before { background: var(--accent-green); }
.kpi-card.amber::before { background: var(--accent-amber); }
.kpi-card.purple::before { background: var(--accent-purple); }
.kpi-card.cyan::before { background: var(--accent-cyan); }
.kpi-card.red::before { background: var(--accent-red); }
.kpi-card.pink::before { background: var(--accent-pink); }
.kpi-card.orange::before { background: var(--accent-orange); }

.kpi-card:hover {
  border-color: var(--border-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.kpi-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 10px;
}

.kpi-card-icon {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.kpi-card-icon.blue { background: rgba(59,130,246,0.15); color: var(--accent-blue); }
.kpi-card-icon.green { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.kpi-card-icon.amber { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.kpi-card-icon.purple { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.kpi-card-icon.cyan { background: rgba(6,182,212,0.15); color: var(--accent-cyan); }
.kpi-card-icon.red { background: rgba(239,68,68,0.15); color: var(--accent-red); }
.kpi-card-icon.pink { background: rgba(236,72,153,0.15); color: var(--accent-pink); }
.kpi-card-icon.orange { background: rgba(249,115,22,0.15); color: var(--accent-orange); }

.kpi-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 6px;
}

.kpi-badge.up { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.kpi-badge.down { background: rgba(239,68,68,0.15); color: var(--accent-red); }
.kpi-badge.neutral { background: rgba(139,92,246,0.15); color: var(--accent-purple); }

.kpi-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.kpi-label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
}

.kpi-sublabel {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── No Data State ────────────────────────────────────────── */
.no-data {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.no-data-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.3;
}

.no-data-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.no-data-text { font-size: 13px; color: var(--text-muted); max-width: 400px; }

/* ── Charts ───────────────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

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

.chart-card.wide { grid-column: span 2; }
.chart-card.full { grid-column: 1 / -1; }

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

.chart-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-title i { color: var(--accent-blue); font-size: 12px; }

.chart-subtitle { font-size: 11px; color: var(--text-muted); }

.chart-container { position: relative; }

/* ── Tables ───────────────────────────────────────────────── */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
}

.table-card-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.table-card-title {
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.table-card-title i { color: var(--accent-blue); font-size: 12px; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.data-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.data-table th:hover { color: var(--text-primary); }
.data-table th .sort-arrow { margin-left: 4px; opacity: 0.4; }
.data-table th.sorted .sort-arrow { opacity: 1; color: var(--accent-blue); }

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  white-space: nowrap;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-card-hover); color: var(--text-primary); }

.data-table td.highlight { color: var(--text-primary); font-weight: 600; }
.data-table td.green { color: var(--accent-green); font-weight: 600; }
.data-table td.red { color: var(--accent-red); font-weight: 600; }
.data-table td.amber { color: var(--accent-amber); font-weight: 600; }
.data-table td.blue { color: var(--accent-blue); font-weight: 600; }
.data-table td.purple { color: var(--accent-purple); font-weight: 600; }

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 800;
}

.rank-badge.gold { background: rgba(245,158,11,0.2); color: var(--accent-amber); }
.rank-badge.silver { background: rgba(148,163,184,0.2); color: #94a3b8; }
.rank-badge.bronze { background: rgba(249,115,22,0.2); color: var(--accent-orange); }
.rank-badge.other { background: rgba(100,116,139,0.15); color: var(--text-muted); }

.clickable-row { cursor: pointer; }
.clickable-row:hover td { background: var(--bg-card-hover) !important; }

/* ── Progress Bars ────────────────────────────────────────── */
.progress-bar-wrap {
  width: 100%;
  background: var(--bg-secondary);
  border-radius: 4px;
  height: 6px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}

/* ── Upload Section ───────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-card);
}

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent-blue);
  background: rgba(59,130,246,0.04);
}

.upload-zone-icon {
  font-size: 40px;
  color: var(--accent-blue);
  margin-bottom: 12px;
  opacity: 0.7;
}

.upload-zone-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.upload-zone-sub { font-size: 12px; color: var(--text-muted); }

.upload-progress {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 16px;
}

/* ── Tabs ─────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 20px;
  overflow-x: auto;
  flex-wrap: nowrap;
}

.tab {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: var(--transition);
  border: none;
  background: none;
}

.tab:hover { color: var(--text-primary); }
.tab.active { background: var(--bg-card); color: var(--text-primary); box-shadow: var(--shadow-sm); }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
}

.badge-blue { background: rgba(59,130,246,0.15); color: var(--accent-blue); }
.badge-green { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.badge-amber { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.badge-red { background: rgba(239,68,68,0.15); color: var(--accent-red); }
.badge-purple { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.badge-gray { background: rgba(100,116,139,0.15); color: var(--text-muted); }

/* ── Payer Mix Colors ─────────────────────────────────────── */
.payer-medicaid { color: #3b82f6; }
.payer-ppo { color: #10b981; }
.payer-ffs { color: #f59e0b; }
.payer-other { color: #8b9bbf; }

/* ── State Map / Grid ─────────────────────────────────────── */
.state-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.state-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: var(--transition);
}

.state-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.state-card-abbr {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent-blue);
  margin-bottom: 8px;
}

.state-card-name { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
.state-card-value { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.state-card-sub { font-size: 10px; color: var(--text-muted); }

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 1;
}

.modal-title { font-size: 16px; font-weight: 700; }
.modal-close {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
  border: none;
  background: none;
  font-size: 16px;
}
.modal-close:hover { background: var(--bg-card); color: var(--text-primary); }

.modal-body { padding: 20px; }

/* ── Column Mapping Table ─────────────────────────────────── */
.mapping-table { width: 100%; border-collapse: collapse; }
.mapping-table td { padding: 6px 8px; }
.mapping-table td:first-child {
  font-size: 11px; font-weight: 600; color: var(--text-secondary);
  width: 180px;
}

/* ── Validation Report ────────────────────────────────────── */
.validation-item {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
}

.validation-item.critical {
  background: rgba(239,68,68,0.08);
  border-left: 3px solid var(--accent-red);
}

.validation-item.warning {
  background: rgba(245,158,11,0.08);
  border-left: 3px solid var(--accent-amber);
}

.validation-item-icon { font-size: 13px; margin-top: 1px; flex-shrink: 0; }
.critical .validation-item-icon { color: var(--accent-red); }
.warning .validation-item-icon { color: var(--accent-amber); }

.validation-item-body { flex: 1; }
.validation-item-title { font-weight: 600; margin-bottom: 2px; }
.validation-item-detail { color: var(--text-muted); font-size: 11px; }

/* ── Scorecard ────────────────────────────────────────────── */
.scorecard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}

.scorecard-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.scorecard-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}

.scorecard-name { font-size: 15px; font-weight: 700; }
.scorecard-sub { font-size: 11px; color: var(--text-muted); }

.scorecard-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
}

.scorecard-metric { text-align: center; }
.scorecard-metric-value { font-size: 18px; font-weight: 700; }
.scorecard-metric-label { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

/* ── Toast ────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  min-width: 280px;
  animation: slideInRight 0.3s ease;
}

.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.info { border-left: 3px solid var(--accent-blue); }
.toast.warning { border-left: 3px solid var(--accent-amber); }

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ── Loading Spinner ──────────────────────────────────────── */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

.spinner-sm {
  width: 14px; height: 14px;
  border-width: 2px;
}

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

.loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  gap: 12px;
  color: var(--text-muted);
  font-size: 13px;
}

/* ── Utility ──────────────────────────────────────────────── */
.text-right { text-align: right; }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.font-mono { font-family: 'SF Mono', 'Fira Code', monospace; }
.text-sm { font-size: 11px; }
.text-xs { font-size: 10px; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--accent-green); }
.text-danger { color: var(--accent-red); }
.text-warning { color: var(--accent-amber); }
.text-info { color: var(--accent-blue); }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.gap-8 { gap: 8px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 600;
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ── Mobile ───────────────────────────────────────────────── */
.mobile-menu-btn {
  display: none;
  padding: 8px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 16px;
}

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .mobile-menu-btn { display: flex; align-items: center; justify-content: center; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-grid { grid-template-columns: 1fr; }
  .chart-card.wide { grid-column: span 1; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .topbar { padding: 10px 12px; gap: 8px; }
  .page { padding: 14px 12px; }
  .tabs { flex-wrap: wrap; }
  .filter-bar { flex-direction: column; }
  .filter-group { min-width: unset; width: 100%; }
  .filter-select, .filter-input { min-width: unset; width: 100%; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi-value { font-size: 18px; }
  .topbar-actions .btn-primary span { display: none; }
}

/* ── Print Styles ─────────────────────────────────────────── */
@media print {
  .sidebar, .topbar, .filter-bar, .topbar-actions,
  .btn, .mobile-menu-btn { display: none !important; }
  .main-content { margin-left: 0 !important; }
  body { background: white !important; color: black !important; }
  .kpi-card, .chart-card, .table-card, .scorecard {
    border: 1px solid #ccc !important;
    background: white !important;
    break-inside: avoid;
  }
  .kpi-value { color: black !important; }
  .kpi-label, .kpi-sublabel { color: #555 !important; }
  .data-table th { background: #f5f5f5 !important; color: black !important; }
  .data-table td { color: #333 !important; }
  .page { padding: 0 !important; }
  .charts-grid { grid-template-columns: 1fr 1fr !important; }
  @page { margin: 1cm; }
}

/* ── Sidebar overlay for mobile ───────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
}

@media (max-width: 900px) {
  .sidebar.open ~ .sidebar-overlay { display: block; }
}

/* ── Animated number counter ──────────────────────────────── */
@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.kpi-value { animation: countUp 0.4s ease; }

/* ── Pulse dot for live indicator ─────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(1.2); }
}
.dot { animation: pulse 2.5s ease-in-out infinite; }

/* ── Gradient header accents ──────────────────────────────── */
.page-title i {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Card hover glow effects ──────────────────────────────── */
.kpi-card.blue:hover { box-shadow: 0 4px 20px rgba(59,130,246,0.15); }
.kpi-card.green:hover { box-shadow: 0 4px 20px rgba(16,185,129,0.15); }
.kpi-card.amber:hover { box-shadow: 0 4px 20px rgba(245,158,11,0.15); }
.kpi-card.purple:hover { box-shadow: 0 4px 20px rgba(139,92,246,0.15); }
.kpi-card.red:hover { box-shadow: 0 4px 20px rgba(239,68,68,0.15); }
.kpi-card.cyan:hover { box-shadow: 0 4px 20px rgba(6,182,212,0.15); }

/* ── State card accent ────────────────────────────────────── */
.state-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-blue);
  opacity: 0;
  transition: opacity 0.2s;
}
.state-card { position: relative; }
.state-card:hover::before { opacity: 1; }

/* ── Table row fade in ─────────────────────────────────────── */
.data-table tbody tr {
  animation: fadeIn 0.2s ease;
}

/* ── Topbar subtitle ──────────────────────────────────────── */
.topbar-subtitle {
  font-size: 10px;
  color: var(--text-muted);
  margin-left: 4px;
}

/* ── No data icon pulse ───────────────────────────────────── */
.no-data-icon { animation: pulse 3s ease-in-out infinite; }

/* ── Help text in forms ───────────────────────────────────── */
.form-help {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ── Step indicator for upload ────────────────────────────── */
.upload-steps {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  counter-reset: step;
}

.upload-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  font-size: 11px;
  color: var(--text-muted);
  gap: 6px;
}

.upload-step::before {
  content: counter(step);
  counter-increment: step;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
  z-index: 1;
}

.upload-step.active::before {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

.upload-step.done::before {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: white;
  content: '✓';
}

.upload-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 13px;
  left: 50%;
  right: -50%;
  height: 2px;
  background: var(--border);
}

/* ── Revenue metric highlight bar ─────────────────────────── */
.metric-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.metric-bar:last-child { border-bottom: none; }
.metric-bar-label { flex: 1; font-size: 12px; color: var(--text-secondary); }
.metric-bar-value { font-size: 13px; font-weight: 700; min-width: 100px; text-align: right; }
.metric-bar-progress { width: 80px; }

/* ── Responsive table scroll hint ─────────────────────────── */
.table-scroll-hint {
  font-size: 10px;
  color: var(--text-muted);
  text-align: right;
  padding: 4px 8px;
  display: none;
}

@media (max-width: 900px) {
  .table-scroll-hint { display: block; }
}

/* ── DSO brand header gradient ─────────────────────────────── */
.dso-header-banner {
  background: linear-gradient(135deg, #0f1b35 0%, #1a2f5a 50%, #0f1b35 100%);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 42px;
  gap: 16px;
  font-size: 11px;
  color: var(--text-muted);
}

.dso-header-banner-stat {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dso-header-banner-stat strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ── Upload History Table ─────────────────────────────────── */
.file-icon {
  width: 30px; height: 30px;
  background: rgba(16,185,129,0.15);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-green);
  font-size: 13px;
}

/* ── Drill-down Breadcrumb ────────────────────────────────── */
.drill-path {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 12px;
  flex-wrap: wrap;
}

.drill-item {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  color: var(--accent-blue);
  padding: 2px 6px;
  border-radius: 4px;
  transition: var(--transition);
}

.drill-item:hover { background: rgba(59,130,246,0.1); }
.drill-item.current { color: var(--text-primary); cursor: default; font-weight: 600; }
.drill-item.current:hover { background: none; }
.drill-sep { color: var(--text-muted); }

/* ── Info tooltip ─────────────────────────────────────────── */
.info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--border-light);
  color: var(--text-muted);
  font-size: 9px;
  cursor: help;
  margin-left: 4px;
}

/* ── Section Divider ──────────────────────────────────────── */
.section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}