/* ==========================================================================
   GridScore Design System : Horizon / Soft UI Premium SaaS Standard
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* ── Typography Tokens ── */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* ── Soft UI Light Palette ── */
  --bg: #F4F7FE;                     /* Gris-bleu ultra-clair */
  --bg-surface: #FFFFFF;             /* Blanc pur pour "poper" */
  --bg-subtle: #F8F9FA;              /* Fond secondaire ultra-doux */
  --bg-input: #F4F7FE;               /* Inputs & selects */
  --border: transparent;             /* Aucune bordure visible */

  /* ── Contrast Text Hierarchy ── */
  --text-primary: #111C44;           /* Très sombre, très intense */
  --text-secondary: #2B3674;         /* Titres secondaires */
  --text-muted: #A3AED0;             /* Label secondaire désaturé */
  
  /* ── Electric Brand Accent ── */
  --accent: #4318FF;                 /* Bleu/violet électrique */
  --accent-hover: #3311CC;
  --accent-light: rgba(67, 24, 255, 0.08);

  /* ── Calibrated Data Vis & Accent Colors ── */
  --green: #01B574;                  /* Emerald Positive */
  --green-dim: rgba(1, 181, 116, 0.12);
  --yellow: #FFB547;                 /* Amber Warning */
  --yellow-dim: rgba(255, 181, 71, 0.12);
  --red: #EE5D50;                    /* Rose Red Negative */
  --red-dim: rgba(238, 93, 80, 0.12);
  --purple: #7050FF;
  --purple-dim: rgba(112, 80, 255, 0.12);
  --cyan: #00F2FE;

  /* ── Linear Gradients ── */
  --grad-primary: linear-gradient(135deg, #868CFF 0%, #4318FF 100%);
  --grad-green: linear-gradient(135deg, #01B574 0%, #00E676 100%);
  --grad-yellow: linear-gradient(135deg, #FFB547 0%, #FF8F00 100%);
  --grad-red: linear-gradient(135deg, #EE5D50 0%, #FF1744 100%);
  --grad-purple: linear-gradient(135deg, #A855F7 0%, #7050FF 100%);

  /* ── Soft UI Radius & Shadows ── */
  --radius-card: 20px;
  --radius-inner: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;

  --shadow-soft: 0px 10px 30px rgba(112, 144, 176, 0.08);
  --shadow-hover: 0px 20px 40px rgba(112, 144, 176, 0.15);

  /* ── Spacing Tokens ── */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 20px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 40px;

  --navbar-h: 72px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Dark Mode Overrides ── */
[data-theme="dark"] {
  --bg: #0B1437;
  --bg-surface: #111C44;
  --bg-subtle: #1B254B;
  --bg-input: #0B1437;
  --border: transparent;

  --text-primary: #FFFFFF;
  --text-secondary: #E0E5F2;
  --text-muted: #A3AED0;

  --shadow-soft: 0px 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0px 20px 40px rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  background-image: url('/img/font_decran.webp');
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ── Map Analysis & Dashboard Page Isolation ── */
body.page-dashboard,
.map-analysis-active {
  background-image: none !important;
  background-color: #FFFFFF !important;
}

[data-theme="dark"] body.page-dashboard,
[data-theme="dark"] .map-analysis-active {
  background-image: none !important;
  background-color: #0B1437 !important;
}

body.page-dashboard .dashboard-top,
body.page-dashboard .panel-left,
body.page-dashboard .panel-right,
body.page-dashboard .map-area {
  background-color: #FFFFFF !important;
  border-color: #FFFFFF !important;
}

[data-theme="dark"] body.page-dashboard .dashboard-top,
[data-theme="dark"] body.page-dashboard .panel-left,
[data-theme="dark"] body.page-dashboard .panel-right,
[data-theme="dark"] body.page-dashboard .map-area {
  background-color: #111C44 !important;
  border-color: #1B254B !important;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: var(--bg-surface);
  box-shadow: var(--shadow-soft);
  border-bottom: 2px solid #FFFFFF;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-5);
}

.navbar-brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand .logo-icon {
  width: 38px;
  height: 38px;
  background: var(--grad-primary);
  color: #fff;
  border-radius: var(--radius-inner);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(67, 24, 255, 0.3);
}

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

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.nav-link:hover, .nav-link.active {
  color: var(--accent);
  font-weight: 700;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ── Card Surfaces (Soft UI + White Borders) ── */
.card,
.hero-card,
.panel-left,
.panel-right,
.map-area {
  background: #FFFFFF;
  border-radius: var(--radius-card);
  box-shadow: 0 4px 24px rgba(112, 144, 176, 0.12);
  border: 2px solid #FFFFFF;
  padding: var(--space-4) var(--space-5);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

[data-theme="dark"] .card,
[data-theme="dark"] .hero-card,
[data-theme="dark"] .panel-left,
[data-theme="dark"] .panel-right,
[data-theme="dark"] .map-area {
  background: #111C44;
  border: 2px solid #1B254B;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.card-sm {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-inner);
  border: 2px solid #FFFFFF;
}

/* Hero Header Card Wrapper (to ensure text is never directly on background) */
.hero-header-card {
  background: #FFFFFF;
  border: 2px solid #FFFFFF;
  border-radius: var(--radius-card);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-4);
  box-shadow: 0 4px 24px rgba(112, 144, 176, 0.12);
}

[data-theme="dark"] .hero-header-card {
  background: #111C44;
  border: 2px solid #1B254B;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-inner);
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  transition: all 0.2s var(--ease);
  text-decoration: none;
}

.btn-primary {
  background: var(--grad-primary);
  color: #FFFFFF;
  box-shadow: 0px 10px 20px rgba(67, 24, 255, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0px 14px 28px rgba(67, 24, 255, 0.35);
}

.btn-secondary {
  background: var(--bg-subtle);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background: var(--bg-input);
  color: var(--accent);
}

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

.btn-sm { padding: 8px 16px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-lg { padding: 16px 32px; font-size: 16px; border-radius: var(--radius-inner); }

/* ── Form Controls ── */
.form-input, .select-field {
  width: 100%;
  background: var(--bg-input);
  border: none;
  border-radius: var(--radius-inner);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-sans);
  outline: none;
  transition: box-shadow 0.2s var(--ease);
}
.form-input:focus, .select-field:focus {
  box-shadow: 0 0 0 2px var(--accent);
}

/* ── Status Tags & Badges ── */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
}
.chip-green  { background: var(--green-dim); color: var(--green); }
.chip-yellow { background: var(--yellow-dim); color: var(--yellow); }
.chip-red    { background: var(--red-dim); color: var(--red); }
.chip-purple { background: var(--purple-dim); color: var(--purple); }
.chip-blue   { background: var(--accent-light); color: var(--accent); }

/* Colorful Icon Badge Containers */
.icon-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-inner);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.icon-badge-blue   { background: var(--grad-primary); box-shadow: 0 4px 12px rgba(67, 24, 255, 0.3); }
.icon-badge-green  { background: var(--grad-green); box-shadow: 0 4px 12px rgba(1, 181, 116, 0.3); }
.icon-badge-yellow { background: var(--grad-yellow); box-shadow: 0 4px 12px rgba(255, 181, 71, 0.3); }
.icon-badge-purple { background: var(--grad-purple); box-shadow: 0 4px 12px rgba(112, 80, 255, 0.3); }

/* Text Gradient Utility */
.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Range Sliders */
input[type="range"] {
  accent-color: var(--accent);
  height: 6px;
  border-radius: var(--radius-full);
}

/* ── Golden Ratio & Grid Layout ── */
.grid-golden {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-4);
}

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

.divider {
  height: 1px;
  background: var(--bg-subtle);
  margin: var(--space-4) 0;
}

/* ── Theme Toggle Button ── */
.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-inner);
  background: var(--bg-subtle);
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--ease);
}
.theme-toggle-btn:hover { background: var(--bg-input); color: var(--accent); }

/* ── Loading Overlay ── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 28, 68, 0.4);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}
.loading-overlay.active { display: flex; }

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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