/* ===========================================
   MAIN.CSS - Variables, Reset, Layout, Glassmorphism
   =========================================== */

/* CSS Variables - Apple Dark Theme */
:root {
  /* Fond Apple Dark */
  --bg-primary: #000000;
  --bg-elevated: #1c1c1e;
  --bg-secondary: #2c2c2e;
  --bg-tertiary: #3a3a3c;

  /* Glassmorphism sur fond sombre */
  --glass-bg: rgba(28, 28, 30, 0.8);
  --glass-bg-solid: rgba(44, 44, 46, 0.9);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: blur(20px);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.5);

  /* Couleurs texte */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.5);
  --text-light: #ffffff;
  --text-light-secondary: rgba(255, 255, 255, 0.7);

  /* Couleurs accent */
  --accent: #0a84ff;
  --accent-hover: #409cff;
  --success: #30d158;
  --success-bg: rgba(48, 209, 88, 0.15);
  --warning: #ff9f0a;
  --warning-bg: rgba(255, 159, 10, 0.15);
  --danger: #ff453a;
  --danger-bg: rgba(255, 69, 58, 0.15);
  --info: #64d2ff;
  --info-bg: rgba(100, 210, 255, 0.15);

  /* Espacements */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Typographie */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;

  /* Layout */
  --sidebar-width: 460px;
  --header-height: 70px;
  --container-max-width: 1600px;
}

/* Mode sombre (explicite) */
[data-theme="dark"] {
  --bg-primary: #000000;
  --bg-elevated: #1c1c1e;
  --bg-secondary: #2c2c2e;
  --bg-tertiary: #3a3a3c;

  --glass-bg: rgba(28, 28, 30, 0.8);
  --glass-bg-solid: rgba(44, 44, 46, 0.9);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.5);

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.5);
  --text-light: #ffffff;
  --text-light-secondary: rgba(255, 255, 255, 0.7);
}

/* Mode clair */
[data-theme="light"] {
  --bg-primary: #f5f5f7;
  --bg-elevated: #ffffff;
  --bg-secondary: #e5e5e7;
  --bg-tertiary: #d1d1d6;

  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-bg-solid: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(0, 0, 0, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);

  --text-primary: #1d1d1f;
  --text-secondary: rgba(0, 0, 0, 0.6);
  --text-tertiary: rgba(0, 0, 0, 0.4);
  --text-light: #1d1d1f;
  --text-light-secondary: rgba(0, 0, 0, 0.6);
}

[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6 {
  color: var(--text-primary);
  text-shadow: none;
}

[data-theme="light"] a {
  color: var(--accent);
}

[data-theme="light"] .app-header {
  background: rgba(255, 255, 255, 0.8);
  border-bottom-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .header-logo h1 {
  color: var(--text-primary);
}

[data-theme="light"] .app-footer {
  background: rgba(255, 255, 255, 0.8);
  border-top-color: rgba(0, 0, 0, 0.1);
  color: var(--text-secondary);
}

[data-theme="light"] .mobile-tabs {
  background: rgba(255, 255, 255, 0.8);
  border-bottom-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .mobile-tab-btn {
  color: var(--text-secondary);
}

[data-theme="light"] .mobile-tab-btn.active {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .tooltip::after {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  color-scheme: dark light;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-light, #ffffff);
  min-height: 100vh;
  background: var(--bg-primary, #000000);
  overflow-x: hidden;
}

[data-theme="light"] body {
  color: var(--text-light, #1d1d1f);
  background: var(--bg-primary, #f5f5f7);
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-light);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--space-md);
}

a {
  color: var(--text-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent);
}

/* Utilitaires texte */
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-muted { color: var(--text-light-secondary); }

/* Layout principal */
.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-logo img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
}

.header-logo h1 {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

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

/* Main content */
.app-main {
  flex: 1;
  display: flex;
  max-width: var(--container-max-width);
  margin: 0 auto;
  width: 100%;
  padding: var(--space-lg);
  gap: var(--space-lg);
}

/* Sidebar paramètres */
.params-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-height: calc(100vh - var(--header-height) - var(--space-lg) * 2);
  overflow-y: auto;
  padding-right: var(--space-sm);
}

/* Scrollbar personnalisée */
.params-sidebar::-webkit-scrollbar {
  width: 6px;
}

.params-sidebar::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.params-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}

.params-sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

[data-theme="light"] .params-sidebar::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .params-sidebar::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .params-sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Zone résultats */
.results-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  min-width: 0;
}

/* Glass card base */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  box-shadow: var(--glass-shadow-hover);
}

.glass-card-solid {
  background: var(--glass-bg-solid);
}

/* Card header */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--glass-border);
}

.card-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.card-title i {
  opacity: 0.8;
}

/* Grilles */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

/* Graphiques */
.chart-container {
  position: relative;
  height: 300px;
  width: 100%;
}

.chart-container canvas {
  max-height: 100%;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.data-table th,
.data-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.data-table th {
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light-secondary);
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

.data-table .text-right {
  text-align: right;
}

/* Tabs navigation mobile */
.mobile-tabs {
  display: none;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: var(--header-height);
  z-index: 90;
}

.mobile-tabs-list {
  display: flex;
  list-style: none;
}

.mobile-tabs-list li {
  flex: 1;
}

.mobile-tab-btn {
  width: 100%;
  padding: var(--space-md);
  background: none;
  border: none;
  color: var(--text-light-secondary);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.mobile-tab-btn.active {
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.1);
}

.mobile-tab-btn i {
  font-size: 1.25rem;
}

/* Footer */
.app-footer {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-light-secondary);
}

/* Tooltip */
.tooltip {
  position: relative;
  cursor: help;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: 13px;
  font-weight: 500;
  color: #ffffff;
  line-height: 1.5;
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease, bottom 0.2s ease;
  z-index: 1000;
  pointer-events: none;
  max-width: 280px;
  text-align: left;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .tooltip::after {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(0, 0, 0, 0.12);
  color: #1d1d1f;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  bottom: calc(100% + 10px);
}

/* Loading state */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border-radius: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Visually hidden (accessibility) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Print styles */
@media print {
  body {
    background: white;
    color: black;
  }

  .glass-card {
    background: white;
    backdrop-filter: none;
    border: 1px solid #ddd;
    box-shadow: none;
  }

  .app-header,
  .mobile-tabs,
  .params-sidebar {
    display: none;
  }

  .results-area {
    width: 100%;
  }
}