/* =========================================================
   DDJ UI Kit — Core
   Base CSS globale basée sur Bootstrap.
   Convention :
   - Classes personnalisées : .ddj-*
   - Variables personnalisées : --ddj-*
   - Bootstrap est chargé avant ces fichiers.
   ========================================================= */

/* ---------------------------------------------------------
   1. Tokens globaux
--------------------------------------------------------- */

:root {
  --ddj-primary-50: #eff6ff;
  --ddj-primary-100: #dbeafe;
  --ddj-primary-200: #bfdbfe;
  --ddj-primary-300: #93c5fd;
  --ddj-primary-400: #60a5fa;
  --ddj-primary-500: #3b82f6;
  --ddj-primary-600: #2563eb;
  --ddj-primary-700: #1d4ed8;
  --ddj-primary-800: #1e40af;
  --ddj-primary-900: #1e3a8a;

  --ddj-gray-50: #f8fafc;
  --ddj-gray-100: #f1f5f9;
  --ddj-gray-200: #e2e8f0;
  --ddj-gray-300: #cbd5e1;
  --ddj-gray-400: #94a3b8;
  --ddj-gray-500: #64748b;
  --ddj-gray-600: #475569;
  --ddj-gray-700: #334155;
  --ddj-gray-800: #1e293b;
  --ddj-gray-900: #0f172a;

  --ddj-primary: var(--ddj-primary-600);
  --ddj-primary-dark: var(--ddj-primary-700);
  --ddj-secondary: var(--ddj-gray-500);
  --ddj-success: #16a34a;
  --ddj-danger: #dc2626;
  --ddj-warning: #f59e0b;
  --ddj-info: #0891b2;

  --ddj-bg: var(--ddj-gray-50);
  --ddj-surface: #ffffff;
  --ddj-surface-soft: var(--ddj-gray-100);
  --ddj-border: var(--ddj-gray-200);
  --ddj-text: var(--ddj-gray-900);
  --ddj-muted: var(--ddj-gray-500);

  --ddj-font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ddj-font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ddj-font-serif: "Merriweather", Georgia, "Times New Roman", serif;
  --ddj-font-slab: "Roboto Slab", Georgia, "Times New Roman", serif;
  --ddj-font-mono: "JetBrains Mono", Consolas, Monaco, "Courier New", monospace;

  --ddj-font: var(--ddj-font-sans);
  --ddj-font-size: 14px;

  --ddj-navbar-height: 50px;
  --ddj-navbar-padding-x: 1rem;
  --ddj-sidebar-width: 240px;

  --ddj-radius-xs: 0.25rem;
  --ddj-radius-sm: 0.375rem;
  --ddj-radius: 0.75rem;
  --ddj-radius-lg: 1rem;
  --ddj-radius-xl: 1.25rem;

  --ddj-space-1: 0.25rem;
  --ddj-space-2: 0.5rem;
  --ddj-space-3: 0.75rem;
  --ddj-space-4: 1rem;
  --ddj-space-5: 1.25rem;
  --ddj-space-6: 1.5rem;

  --ddj-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --ddj-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
  --ddj-shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);

  --ddj-transition: 180ms ease-in-out;
}

/* ---------------------------------------------------------
   2. Densités
   Contrôle la compacité globale de l’interface.
--------------------------------------------------------- */

body[data-density="compact"] {
  --ddj-font-size: 13px;
  --ddj-space-4: 0.75rem;
  --ddj-space-5: 1rem;
  --ddj-space-6: 1.25rem;
}

body[data-density="comfortable"] {
  --ddj-font-size: 15px;
  --ddj-space-4: 1.25rem;
  --ddj-space-5: 1.5rem;
  --ddj-space-6: 2rem;
}

/* ---------------------------------------------------------
   3. Base HTML
--------------------------------------------------------- */

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--ddj-navbar-height) + 1rem);
  font-size: var(--ddj-font-size);
}

body {
  min-height: 100vh;
  padding-top: var(--ddj-navbar-height);
  font-family: var(--ddj-font);
  background: var(--ddj-bg);
  color: var(--ddj-text);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--ddj-primary);
  text-decoration: none;
  transition: color var(--ddj-transition);
}

a:hover {
  color: var(--ddj-primary-dark);
  text-decoration: underline;
}

::selection {
  background: color-mix(in srgb, var(--ddj-primary) 20%, transparent);
}

code,
pre,
kbd,
samp {
  font-family: var(--ddj-font-mono);
}

code {
  color: var(--ddj-primary);
}

/* ---------------------------------------------------------
   4. Polices
--------------------------------------------------------- */

.ddj-font-sans {
  font-family: var(--ddj-font-sans);
}

.ddj-font-display {
  font-family: var(--ddj-font-display);
}

.ddj-font-serif {
  font-family: var(--ddj-font-serif);
}

.ddj-font-slab {
  font-family: var(--ddj-font-slab);
}

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

/* ---------------------------------------------------------
   5. Typographie
--------------------------------------------------------- */

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--ddj-text);
  font-family: var(--ddj-font-display);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.6rem;
}

h3 {
  font-size: 1.35rem;
}

h4 {
  font-size: 1.15rem;
}

h5 {
  font-size: 1rem;
}

h6 {
  font-size: 0.9rem;
}

p {
  margin-bottom: 0.85rem;
}

.lead {
  color: var(--ddj-muted);
  font-size: 1.1rem;
}

.text-muted {
  color: var(--ddj-muted) !important;
}

/* ---------------------------------------------------------
   6. Layout
--------------------------------------------------------- */

.ddj-container {
  width: min(100% - 2rem, 1200px);
  margin-inline: auto;
}

.ddj-shell {
  min-height: calc(100vh - var(--ddj-navbar-height));
}

.ddj-main {
  min-height: calc(100vh - var(--ddj-navbar-height));
  margin-left: var(--ddj-sidebar-width);
}

.ddj-content {
  padding: var(--ddj-space-6);
}

.ddj-page {
  display: grid;
  gap: var(--ddj-space-6);
}

.ddj-section {
  padding-block: 3rem;
}

.ddj-section-sm {
  padding-block: 1.5rem;
}

.ddj-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--ddj-space-5);
  padding: var(--ddj-space-5);
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--ddj-primary) 16%, transparent), transparent 32%),
    linear-gradient(135deg, color-mix(in srgb, var(--ddj-primary) 10%, transparent), transparent);
  border: 1px solid var(--ddj-border);
  border-radius: var(--ddj-radius-lg);
}

.ddj-page-title {
  margin-bottom: 0.5rem;
  font-family: var(--ddj-font-display);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  font-weight: 800;
}

.ddj-page-subtitle {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--ddj-muted);
  font-size: 1rem;
}

.ddj-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ddj-grid {
  display: grid;
  gap: var(--ddj-space-5);
}

.ddj-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ddj-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ddj-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ddj-stack {
  display: flex;
  flex-direction: column;
  gap: var(--ddj-space-4);
}

.ddj-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.ddj-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ddj-space-4);
}

/* ---------------------------------------------------------
   7. Navbar
--------------------------------------------------------- */

.navbar {
  height: var(--ddj-navbar-height);
  min-height: var(--ddj-navbar-height);
  padding-block: 0;
  background: var(--ddj-surface);
  border-bottom: 1px solid var(--ddj-border);
  box-shadow: var(--ddj-shadow-sm);
  z-index: 1030;
}

.navbar.fixed-top {
  height: var(--ddj-navbar-height);
}

.ddj-navbar-container {
  width: 100%;
  max-width: none;
  height: var(--ddj-navbar-height);
  padding-inline: var(--ddj-navbar-padding-x);
  margin-inline: 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  height: var(--ddj-navbar-height);
  padding-block: 0;
  font-family: var(--ddj-font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--ddj-text);
}

.navbar-toggler {
  padding: 0.2rem 0.45rem;
  border-radius: var(--ddj-radius-sm);
}

.navbar-nav .nav-link {
  display: flex;
  align-items: center;
  height: var(--ddj-navbar-height);
  padding-block: 0;
  font-size: 0.9rem;
  color: var(--ddj-secondary);
  font-weight: 500;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--ddj-primary);
}

/* ---------------------------------------------------------
   8. Sidebar
--------------------------------------------------------- */

.ddj-sidebar {
  position: fixed;
  top: var(--ddj-navbar-height);
  left: 0;
  bottom: 0;
  width: var(--ddj-sidebar-width);
  padding: 1rem;
  overflow-y: auto;
  background: var(--ddj-surface);
  border-right: 1px solid var(--ddj-border);
  z-index: 1020;
}

.ddj-sidebar-title {
  margin: 1rem 0 0.5rem;
  color: var(--ddj-muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ddj-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.65rem;
  color: var(--ddj-secondary);
  border-radius: var(--ddj-radius-sm);
  font-weight: 600;
  transition:
    background-color var(--ddj-transition),
    color var(--ddj-transition);
}

.ddj-sidebar-link:hover {
  color: var(--ddj-primary);
  background: color-mix(in srgb, var(--ddj-primary) 10%, transparent);
  text-decoration: none;
}

.ddj-sidebar-link.active {
  color: var(--ddj-primary);
  background: color-mix(in srgb, var(--ddj-primary) 14%, transparent);
}

.ddj-sidebar-dot {
  width: 0.45rem;
  height: 0.45rem;
  background: currentColor;
  border-radius: 999px;
}

/* ---------------------------------------------------------
   9. Utilitaires
--------------------------------------------------------- */

.ddj-muted {
  color: var(--ddj-muted);
}

.ddj-surface {
  background: var(--ddj-surface);
  border: 1px solid var(--ddj-border);
  border-radius: var(--ddj-radius);
  box-shadow: var(--ddj-shadow-sm);
}

.ddj-shadow {
  box-shadow: var(--ddj-shadow);
}

.ddj-rounded {
  border-radius: var(--ddj-radius);
}

.ddj-rounded-lg {
  border-radius: var(--ddj-radius-lg);
}

.ddj-clickable {
  cursor: pointer;
  transition:
    transform var(--ddj-transition),
    box-shadow var(--ddj-transition);
}

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

/* ---------------------------------------------------------
   10. Responsive
--------------------------------------------------------- */

@media (max-width: 1200px) {
  .ddj-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ddj-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    position: absolute;
    top: var(--ddj-navbar-height);
    left: 0;
    right: 0;
    background: var(--ddj-surface);
    border-bottom: 1px solid var(--ddj-border);
    box-shadow: var(--ddj-shadow);
    padding: 0.75rem 1rem;
  }

  .navbar-nav .nav-link {
    height: auto;
    padding-block: 0.5rem;
  }

  .ddj-sidebar {
    display: none;
  }

  .ddj-main {
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  :root {
    --ddj-navbar-padding-x: 0.75rem;
  }

  .ddj-content {
    padding: 1rem;
  }

  .ddj-page-header,
  .ddj-toolbar,
  .ddj-filterbar,
  .ddj-split {
    flex-direction: column;
    align-items: stretch;
  }

  .ddj-grid-2,
  .ddj-grid-3,
  .ddj-grid-4 {
    grid-template-columns: 1fr;
  }
}