/* ═══════════════════════════════════════════════════
   CARDHUB PRO — THÈME 3A PLUS SARL
   Charte graphique officielle — Version 1.0
   ═══════════════════════════════════════════════════ */

:root {
  /* Couleurs marque */
  --brand-blue:         #1277BD;
  --brand-blue-light:   #E8F4FB;
  --brand-blue-dark:    #0A5A8A;
  --brand-orange:       #EE7E23;
  --brand-orange-light: #FFF3E8;
  --brand-orange-dark:  #C96A18;
  --brand-gray:         #666666;
  --brand-dark:         #0D1B2A;

  /* Interface */
  --color-bg:           #F8FAFC;
  --color-surface:      #FFFFFF;
  --color-border:       #E5E7EB;
  --color-border-dark:  #D1D5DB;
  --color-text:         #111827;
  --color-text-muted:   #6B7280;
  --color-text-light:   #9CA3AF;

  /* Typographies */
  --font-title:         'Barlow Condensed', sans-serif;
  --font-body:          'Barlow', sans-serif;

  /* Espacements */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* Ombres */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 24px rgba(0,0,0,0.12);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text);
  line-height: 1.2;
}
h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); }

/* Liens */
a { color: var(--brand-blue); text-decoration: none; }
a:hover { color: var(--brand-blue-dark); text-decoration: underline; }

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, opacity 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary   { background: var(--brand-blue);   color: #fff; }
.btn-primary:hover { background: var(--brand-blue-dark); color: #fff; text-decoration: none; }
.btn-accent    { background: var(--brand-orange); color: #fff; }
.btn-accent:hover { background: var(--brand-orange-dark); color: #fff; text-decoration: none; }
.btn-outline   { background: transparent; color: var(--brand-blue); border: 1.5px solid var(--brand-blue); }
.btn-outline:hover { background: var(--brand-blue-light); text-decoration: none; }
.btn-sm  { padding: 6px 12px; font-size: 0.8rem; }
.btn-lg  { padding: 12px 24px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* Formulaires */
.form-group { margin-bottom: 1.2rem; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(18,119,189,0.15);
}
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236B7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 16px; padding-right: 36px; }

/* Cartes UI */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.badge-blue    { background: var(--brand-blue-light);   color: var(--brand-blue-dark); }
.badge-orange  { background: var(--brand-orange-light); color: var(--brand-orange-dark); }
.badge-gray    { background: #F3F4F6; color: var(--brand-gray); }
.badge-success { background: #D1FAE5; color: #065F46; }
.badge-danger  { background: #FEE2E2; color: #991B1B; }

/* Alertes */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  border-left: 4px solid transparent;
  margin-bottom: 1rem;
}
.alert-info    { background: var(--brand-blue-light);   border-color: var(--brand-blue);   color: var(--brand-blue-dark); }
.alert-warning { background: var(--brand-orange-light); border-color: var(--brand-orange); color: var(--brand-orange-dark); }
.alert-success { background: #D1FAE5; border-color: #10B981; color: #065F46; }
.alert-danger  { background: #FEE2E2; border-color: #EF4444; color: #991B1B; }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--color-bg);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
}
.table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}
.table tr:hover td { background: var(--brand-blue-light); }

/* Sidebar admin */
.sidebar {
  width: 220px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  height: 100vh;
  position: fixed;
  top: 0; left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
}
.sidebar-logo {
  padding: 18px 16px;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--brand-blue);
  letter-spacing: 0.05em;
}
.sidebar-logo span { color: var(--brand-orange); }
.sidebar-nav { padding: 10px 8px; flex: 1; overflow-y: auto; }
.nav-section {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 12px 8px 5px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
  text-decoration: none;
  margin-bottom: 2px;
}
.nav-item:hover {
  background: var(--brand-blue-light);
  color: var(--brand-blue);
  text-decoration: none;
}
.nav-item.active {
  background: var(--brand-blue);
  color: #ffffff;
}
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Layout principal */
.main-layout { margin-left: 220px; min-height: 100vh; }
.topbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.page-content { padding: 24px; }

/* Stats KPI */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.stat-label { font-size: 0.78rem; color: var(--color-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.stat-value { font-family: var(--font-title); font-size: 2rem; font-weight: 700; color: var(--brand-blue); line-height: 1; }
.stat-sub   { font-size: 0.75rem; color: var(--color-text-light); margin-top: 4px; }

/* Sélecteur de template dans les formulaires */
.template-opt:has(+ input[type="radio"]:checked),
input[type="radio"]:checked + .template-opt { border-color: var(--brand-blue) !important; }

/* Responsive mobile */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.25s; box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: translateX(0); }
  .main-layout { margin-left: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .page-content { padding: 16px; }
  #sidebar-toggle { display: block !important; }
}