/* ============================================
   BOROKA OPS PLATFORM - DESIGN SYSTEM v2.2
   Based on Mira.ai aesthetic
   ============================================ */

/* Import Geist font */
@import url('https://fonts.cdnfonts.com/css/geist');

:root {
  /* ============================================
     COLORS - Mira.ai Dark Theme
     ============================================ */

  /* Background layers (darkest to lightest) */
  --bg-primary: #050505;
  --bg-surface: #0A0A0A;
  --bg-surface-alt: #0C0D0F;
  --bg-elevated: #111111;
  --bg-input: #161616;

  /* Border colors */
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-default: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.15);

  /* Text colors */
  --text-primary: #ffffff;
  --text-secondary: #e5e5e5;
  --text-muted: #a3a3a3;
  --text-dim: #737373;
  --text-faint: #525252;

  /* Accent colors */
  --color-blue: #3b82f6;
  --color-blue-muted: rgba(59, 130, 246, 0.10);
  --color-purple: #a855f7;
  --color-purple-muted: rgba(168, 85, 247, 0.10);
  --color-green: #22c55e;
  --color-green-muted: rgba(34, 197, 94, 0.10);
  --color-red: #ef4444;
  --color-red-muted: rgba(239, 68, 68, 0.10);
  --color-orange: #f97316;
  --color-orange-muted: rgba(249, 115, 22, 0.10);
  --color-pink: #ec4899;
  --color-pink-muted: rgba(236, 72, 153, 0.10);
  --color-yellow: #eab308;
  --color-yellow-muted: rgba(234, 179, 8, 0.10);

  /* Status colors (semantic) */
  --status-success: var(--color-green);
  --status-success-bg: var(--color-green-muted);
  --status-warning: var(--color-orange);
  --status-warning-bg: var(--color-orange-muted);
  --status-danger: var(--color-red);
  --status-danger-bg: var(--color-red-muted);
  --status-info: var(--color-blue);
  --status-info-bg: var(--color-blue-muted);

  /* ============================================
     TYPOGRAPHY
     ============================================ */
  --font-family: 'Geist', system-ui, -apple-system, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;

  /* Font sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  /* ============================================
     SPACING (8pt grid)
     ============================================ */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  /* ============================================
     BORDERS & RADIUS
     ============================================ */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;

  /* ============================================
     SHADOWS
     ============================================ */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);

  /* ============================================
     FOCUS RING (Accessibility)
     ============================================ */
  --focus-ring: 0 0 0 2px var(--color-blue);
  --focus-ring-offset: 0 0 0 4px var(--bg-primary);

  /* ============================================
     TRANSITIONS
     ============================================ */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* ============================================
   BASE STYLES
   ============================================ */
body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
}

/* ============================================
   COMPONENT: Cards
   ============================================ */
.card {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: var(--border-default);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   COMPONENT: KPI Cards (Mira style)
   ============================================ */
.kpi-card {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: border-color var(--transition-fast);
}

.kpi-card:hover {
  border-color: var(--border-default);
}

.kpi-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon-blue { background: var(--color-blue-muted); color: var(--color-blue); }
.kpi-icon-green { background: var(--color-green-muted); color: var(--color-green); }
.kpi-icon-red { background: var(--color-red-muted); color: var(--color-red); }
.kpi-icon-orange { background: var(--color-orange-muted); color: var(--color-orange); }
.kpi-icon-purple { background: var(--color-purple-muted); color: var(--color-purple); }
.kpi-icon-pink { background: var(--color-pink-muted); color: var(--color-pink); }

.kpi-content {
  flex: 1;
  min-width: 0;
}

.kpi-label {
  font-size: var(--text-xs);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

/* ============================================
   COMPONENT: Sidebar Navigation
   ============================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  z-index: 40;
  transition: transform var(--transition-base);
}

.sidebar-header {
  padding: var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-logo {
  height: 2rem;
}

.sidebar-brand {
  font-weight: 600;
  font-size: var(--text-lg);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: var(--space-6);
}

.sidebar-section-title {
  font-size: var(--text-xs);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.sidebar-link:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.sidebar-link.active {
  background: var(--color-blue-muted);
  color: var(--color-blue);
}

.sidebar-link svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

/* Main content offset for sidebar */
.main-with-sidebar {
  margin-left: 240px;
  min-height: 100vh;
}

/* Mobile: hide sidebar by default */
@media (max-width: 1023px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-with-sidebar {
    margin-left: 0;
  }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 39;
  }
}

/* ============================================
   COMPONENT: Health Indicator (Hero)
   ============================================ */
.health-hero {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.health-status {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.health-indicator {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.health-indicator.good {
  background: var(--color-green-muted);
  color: var(--color-green);
}

.health-indicator.warning {
  background: var(--color-orange-muted);
  color: var(--color-orange);
}

.health-indicator.bad {
  background: var(--color-red-muted);
  color: var(--color-red);
}

.health-title {
  font-size: var(--text-2xl);
  font-weight: 600;
}

.health-subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ============================================
   COMPONENT: Action Items
   ============================================ */
.action-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  border-left: 3px solid transparent;
}

.action-item.priority-high {
  border-left-color: var(--color-red);
}

.action-item.priority-medium {
  border-left-color: var(--color-orange);
}

.action-item.priority-low {
  border-left-color: var(--color-blue);
}

.action-item-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.action-item-content {
  flex: 1;
  min-width: 0;
}

.action-item-title {
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-1);
}

.action-item-desc {
  font-size: var(--text-xs);
  color: var(--text-dim);
}

.action-item-btn {
  flex-shrink: 0;
}

/* ============================================
   COMPONENT: Collapsible Sections
   ============================================ */
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  cursor: pointer;
  user-select: none;
}

.collapsible-header:hover {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
}

.collapsible-icon {
  transition: transform var(--transition-fast);
}

.collapsible-icon.open {
  transform: rotate(180deg);
}

.collapsible-content {
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.kpi-value {
  font-size: var(--text-2xl);
  font-weight: 600;
  font-family: var(--font-mono);
  line-height: 1.2;
}

.kpi-subtitle {
  font-size: var(--text-xs);
  color: var(--text-dim);
  margin-top: var(--space-1);
}

/* ============================================
   COMPONENT: Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  min-height: 44px;
  border: 1px solid transparent;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-offset), var(--focus-ring);
}

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

.btn-primary {
  background: linear-gradient(to bottom, var(--color-blue), #2563eb);
  color: white;
  border-color: rgba(255, 255, 255, 0.1);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(to bottom, #4b9bff, var(--color-blue));
}

.btn-secondary {
  background: var(--bg-surface-alt);
  color: var(--text-secondary);
  border-color: var(--border-default);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.btn-danger {
  background: linear-gradient(to bottom, var(--color-red), #dc2626);
  color: white;
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  min-height: 32px;
}

/* ============================================
   COMPONENT: Inputs
   ============================================ */
.input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
  min-height: 44px;
}

.input::placeholder {
  color: var(--text-dim);
}

.input:focus {
  outline: none;
  border-color: var(--color-blue);
}

.input:focus-visible {
  box-shadow: var(--focus-ring);
}

.input-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}

select.input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.input-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-dim);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   COMPONENT: Badges
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 500;
}

.badge-success { background: var(--status-success-bg); color: var(--status-success); }
.badge-warning { background: var(--status-warning-bg); color: var(--status-warning); }
.badge-danger { background: var(--status-danger-bg); color: var(--status-danger); }
.badge-info { background: var(--status-info-bg); color: var(--status-info); }
.badge-neutral { background: rgba(255,255,255,0.05); color: var(--text-muted); }

/* ============================================
   COMPONENT: Tables
   ============================================ */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table thead {
  background: var(--bg-surface);
}

.table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-default);
  white-space: nowrap;
}

.table th.sortable {
  cursor: pointer;
  user-select: none;
}

.table th.sortable:hover {
  color: var(--color-blue);
}

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

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

/* ============================================
   COMPONENT: Navigation
   ============================================ */
.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: all var(--transition-fast);
  min-height: 44px;
}

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

.nav-link.active {
  background: var(--color-blue-muted);
  color: var(--color-blue);
}

/* ============================================
   COMPONENT: Modals
   ============================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.80);
  z-index: 50;
}

.modal {
  position: relative;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  max-width: 32rem;
  width: 100%;
  margin: var(--space-4);
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

/* ============================================
   COMPONENT: Toast/Notifications
   ============================================ */
.toast {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 60;
  box-shadow: var(--shadow-lg);
}

.toast-success {
  background: var(--color-green);
  color: white;
}

.toast-error {
  background: var(--color-red);
  color: white;
}

/* ============================================
   COMPONENT: Loading Spinner
   ============================================ */
.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================
   LAYOUT: Header
   ============================================ */
.header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-4) var(--space-6);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-content {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Header logo explicit sizing (fallback for Tailwind) */
.header img {
  height: 2rem;
  width: auto;
}

/* ============================================
   TAILWIND FALLBACKS
   Critical utility classes in case CDN fails
   ============================================ */

/* Flexbox */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.justify-start { justify-content: flex-start; }

/* Grid */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.col-span-2 { grid-column: span 2 / span 2; }

/* Sizing */
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-16 { height: 4rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-32 { width: 8rem; }
.w-px { width: 1px; }
.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-4xl { max-width: 56rem; }
.min-h-screen { min-height: 100vh; }

/* Spacing */
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.pt-4 { padding-top: 1rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-4 { margin-left: 1rem; }
.mr-2 { margin-right: 0.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }

/* Text */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.font-mono { font-family: var(--font-mono); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }

/* Border Radius */
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* Visibility */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.right-4 { right: 1rem; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Responsive hide/show */
@media (min-width: 768px) {
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:flex { display: flex; }
  .md\:inline { display: inline; }
  .sm\:block { display: block; }
}

@media (max-width: 767px) {
  .sm\:hidden { display: none; }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-blue);
  color: white;
  border-radius: var(--radius-md);
  z-index: 100;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-offset), var(--focus-ring);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   RESPONSIVE: Mobile
   ============================================ */
@media (max-width: 768px) {
  :root {
    --space-6: 1rem;
    --space-8: 1.5rem;
  }

  .header {
    padding: var(--space-3) var(--space-4);
  }

  .card {
    padding: var(--space-4);
  }

  .kpi-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-bar {
    flex-direction: column;
  }

  .filter-bar > * {
    width: 100%;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-success { color: var(--status-success); }
.text-warning { color: var(--status-warning); }
.text-danger { color: var(--status-danger); }
.text-info { color: var(--status-info); }
.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }

.bg-success { background: var(--status-success-bg); }
.bg-warning { background: var(--status-warning-bg); }
.bg-danger { background: var(--status-danger-bg); }
.bg-info { background: var(--status-info-bg); }
.bg-border-subtle { background: var(--border-subtle); }

.font-mono { font-family: var(--font-mono); }

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot-success { background: var(--status-success); }
.status-dot-warning { background: var(--status-warning); }
.status-dot-danger { background: var(--status-danger); }
.status-dot-info { background: var(--status-info); }
.status-dot-neutral { background: var(--text-dim); }

/* ============================================
   RESPONSIVE: Table to Cards
   ============================================ */
.table-responsive {
  display: block;
}

/* Desktop: Show table */
.table-responsive .table-desktop {
  display: block;
}

.table-responsive .table-mobile {
  display: none;
}

@media (max-width: 768px) {
  /* Mobile: Hide table, show cards */
  .table-responsive .table-desktop {
    display: none;
  }

  .table-responsive .table-mobile {
    display: block;
  }

  /* Mobile card styles */
  .mobile-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
  }

  .mobile-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
  }

  .mobile-card-title {
    font-weight: 600;
    font-family: var(--font-mono);
  }

  .mobile-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
    font-size: var(--text-xs);
  }

  .mobile-card-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .mobile-card-label {
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .mobile-card-value {
    color: var(--text-primary);
    font-weight: 500;
  }
}

/* ============================================
   COMPONENT: Mobile Navigation
   ============================================ */
.mobile-menu-btn {
  display: none;
  padding: var(--space-2);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-md);
  min-height: 44px;
  min-width: 44px;
}

.mobile-menu-btn:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 50;
  padding: var(--space-4);
}

.mobile-nav.open {
  display: flex;
  flex-direction: column;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.mobile-nav-link.active {
  background: var(--color-blue-muted);
  color: var(--color-blue);
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .desktop-nav {
    display: none;
  }
}

/* ============================================
   COMPONENT: Page Header (v2.7)
   ============================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
}

.page-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.page-header-title {
  font-size: var(--text-xl);
  font-weight: 600;
}

.page-header-stats {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding-left: var(--space-4);
  border-left: 1px solid var(--border-subtle);
}

.page-header-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--space-3);
}

.page-header-stat-value {
  font-size: var(--text-lg);
  font-weight: 600;
  font-family: var(--font-mono);
  line-height: 1.2;
}

.page-header-stat-label {
  font-size: var(--text-xs);
  color: var(--text-dim);
  text-transform: uppercase;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }
  .page-header-stats {
    border-left: none;
    padding-left: 0;
    justify-content: space-around;
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-subtle);
  }
}

/* ============================================
   COMPONENT: Pill Tabs (v2.7)
   ============================================ */
.pill-tabs {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-2);
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.pill-tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.pill-tab:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.pill-tab.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.pill-tab svg {
  width: 1rem;
  height: 1rem;
}

/* ============================================
   COMPONENT: KPI Row (v2.7)
   ============================================ */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (max-width: 1024px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .kpi-row { grid-template-columns: 1fr; }
}

.kpi-row-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (max-width: 1024px) {
  .kpi-row-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .kpi-row-5 { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   COMPONENT: Stat Card with Accent (v2.7)
   ============================================ */
.stat-card {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  text-align: center;
  transition: border-color var(--transition-fast);
}

.stat-card:hover {
  border-color: var(--border-default);
}

.stat-card-accent {
  border-left-width: 4px;
  border-left-style: solid;
  text-align: left;
}

.stat-card-accent.accent-red { border-left-color: var(--color-red); }
.stat-card-accent.accent-orange { border-left-color: var(--color-orange); }
.stat-card-accent.accent-yellow { border-left-color: var(--color-yellow); }
.stat-card-accent.accent-green { border-left-color: var(--color-green); }
.stat-card-accent.accent-blue { border-left-color: var(--color-blue); }
.stat-card-accent.accent-purple { border-left-color: var(--color-purple); }

.stat-card-value {
  font-size: var(--text-2xl);
  font-weight: 600;
  font-family: var(--font-mono);
  line-height: 1.2;
}

.stat-card-label {
  font-size: var(--text-xs);
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: var(--space-1);
}

.stat-card-clickable {
  cursor: pointer;
}

.stat-card-clickable:hover {
  border-color: var(--color-blue);
}

/* ============================================
   COMPONENT: Alert Bar (v2.7)
   ============================================ */
.alert-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.alert-bar-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  border-left: 3px solid transparent;
}

.alert-bar-item.priority-high { border-left-color: var(--color-red); }
.alert-bar-item.priority-medium { border-left-color: var(--color-orange); }
.alert-bar-item.priority-low { border-left-color: var(--color-blue); }

.alert-bar-item svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

/* ============================================
   COMPONENT: Upload Zone (v2.7)
   ============================================ */
.upload-zone {
  border: 2px dashed var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--color-blue);
  background: var(--color-blue-muted);
}

.upload-zone-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto var(--space-3);
  color: var(--text-dim);
}

.upload-zone-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.upload-zone-hint {
  font-size: var(--text-xs);
  color: var(--text-dim);
  margin-top: var(--space-2);
}

/* ============================================
   UTILITIES: Borders (v2.7)
   ============================================ */
.border-t-subtle { border-top: 1px solid var(--border-subtle); }
.border-b-subtle { border-bottom: 1px solid var(--border-subtle); }
.border-l-subtle { border-left: 1px solid var(--border-subtle); }
.border-r-subtle { border-right: 1px solid var(--border-subtle); }

.border-t-default { border-top: 1px solid var(--border-default); }
.border-b-default { border-bottom: 1px solid var(--border-default); }

/* Color utilities for yellow */
.kpi-icon-yellow { background: var(--color-yellow-muted); color: var(--color-yellow); }
.text-yellow { color: var(--color-yellow); }
.bg-yellow-muted { background: var(--color-yellow-muted); }

/* ============================================
   COMPONENT: Analytics Row (v2.7)
   ============================================ */
.analytics-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (max-width: 1024px) {
  .analytics-row { grid-template-columns: 1fr; }
}

.analytics-card {
  display: flex;
  flex-direction: column;
}

.analytics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.analytics-title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.analytics-body {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
}

.analytics-body.chart-only {
  display: block;
  min-height: 200px;
}

.analytics-chart {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
}

.analytics-stat-main {
  font-size: var(--text-3xl);
  font-weight: 600;
  font-family: var(--font-mono);
}

.analytics-stat-sub {
  font-size: var(--text-sm);
  color: var(--text-dim);
}

/* ============================================
   COMPONENT: Data Tabs (v2.7)
   ============================================ */
.data-section {
  margin-top: var(--space-4);
}

.data-tabs {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-2);
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  overflow-x: auto;
}

.data-tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.data-tab:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.data-tab.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.data-content {
  min-height: 200px;
}