/* ─────────────────────────────────────────────────────────────────────────────
   CCU Sainte-Brigitte — Style global
   Palette inspirée des couleurs municipales : bleu institutionnel + vert sapin
   ───────────────────────────────────────────────────────────────────────── */

:root {
  --ccu-blue:        #1F4E79;       /* bleu institutionnel */
  --ccu-blue-dark:   #163A5A;
  --ccu-blue-light:  #3E7AB5;
  --ccu-evergreen:   #2D5F4F;       /* vert sapin */
  --ccu-evergreen-l: #4F8A78;
  --ccu-amber:       #E08B2E;       /* accent ambré (alertes, focus) */
  --ccu-cream:       #FAF7F1;
  --ccu-line:        #E2DDD3;
  --ccu-text:        #1B2D3B;
  --ccu-text-soft:   #4A5C6A;
  --ccu-shadow:      0 1px 2px rgba(31, 78, 121, .08), 0 8px 20px rgba(31, 78, 121, .10);
}

body {
  background: var(--ccu-cream);
  color: var(--ccu-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--ccu-blue); }
a:hover { color: var(--ccu-blue-dark); }

/* ── Topbar ───────────────────────────────────────────────────────────────── */
.ccu-topbar {
  background: #fff;
  border-bottom: 3px solid var(--ccu-blue);
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--ccu-shadow);
  position: sticky; top: 0; z-index: 100;
}
.ccu-topbar-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.ccu-topbar-brand img {
  height: 44px;
  width: auto;
}
.ccu-brand-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ccu-blue-dark);
  line-height: 1.1;
}
.ccu-brand-sub {
  font-size: .78rem;
  color: var(--ccu-text-soft);
}
.ccu-topbar-nav {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: .92rem;
}
.ccu-topbar-nav a {
  text-decoration: none;
  color: var(--ccu-text-soft);
  padding: 6px 10px;
  border-radius: 8px;
  transition: all .15s;
  font-weight: 500;
}
.ccu-topbar-nav a:hover,
.ccu-topbar-nav a.active {
  background: var(--ccu-blue);
  color: #fff;
}
.ccu-user {
  color: var(--ccu-text);
  padding: 6px 10px;
  font-weight: 500;
}
.ccu-logout {
  color: var(--ccu-text-soft) !important;
}

/* ── Main + footer ────────────────────────────────────────────────────────── */
.ccu-main { min-height: calc(100vh - 140px); }
.ccu-footer {
  color: var(--ccu-text-soft);
  border-top: 1px solid var(--ccu-line);
  margin-top: 40px;
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.ccu-hero {
  background: linear-gradient(135deg, var(--ccu-blue) 0%, var(--ccu-blue-light) 100%);
  color: #fff;
  border-radius: 14px;
  padding: 24px 28px;
  box-shadow: 0 8px 22px rgba(31, 78, 121, .25);
}
.ccu-hero h2 {
  color: #fff;
  font-weight: 600;
  margin: 0 0 4px;
}
.ccu-hero p {
  color: rgba(255, 255, 255, .9);
  font-size: .95rem;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: #fff;
  border: 1px solid var(--ccu-line);
  border-radius: 12px;
  box-shadow: var(--ccu-shadow);
  transition: box-shadow .18s, transform .18s;
}
.card:hover {
  box-shadow: 0 4px 8px rgba(31, 78, 121, .12), 0 14px 28px rgba(31, 78, 121, .14);
}
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--ccu-line);
  font-weight: 600;
  color: var(--ccu-blue-dark);
  padding: 14px 20px;
}
.card-header i { color: var(--ccu-blue); }

/* KPI icon block */
.ccu-kpi-icon {
  width: 56px;
  height: 56px;
  margin: 4px auto 8px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ccu-blue) 0%, var(--ccu-blue-light) 100%);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 6px 14px rgba(31, 78, 121, .25);
}

/* ── Boutons ──────────────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--ccu-blue);
  border-color: var(--ccu-blue);
  font-weight: 500;
}
.btn-primary:hover,
.btn-primary:focus {
  background: var(--ccu-blue-dark);
  border-color: var(--ccu-blue-dark);
}
.btn-outline-primary {
  color: var(--ccu-blue);
  border-color: var(--ccu-blue);
}
.btn-outline-primary:hover {
  background: var(--ccu-blue);
  border-color: var(--ccu-blue);
}
.btn-success {
  background: var(--ccu-evergreen);
  border-color: var(--ccu-evergreen);
}
.btn-success:hover { background: var(--ccu-evergreen-l); border-color: var(--ccu-evergreen-l); }

/* Form focus en bleu institutionnel */
.form-control:focus,
.form-select:focus {
  border-color: var(--ccu-blue-light);
  box-shadow: 0 0 0 .2rem rgba(31, 78, 121, .15);
}

/* ── Login page ───────────────────────────────────────────────────────────── */
.ccu-login-body {
  min-height: 100vh;
  background:
    radial-gradient(at 10% 10%, rgba(31, 78, 121, .12) 0, transparent 50%),
    radial-gradient(at 90% 90%, rgba(45, 95, 79, .10) 0, transparent 50%),
    var(--ccu-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 20px;
}
.ccu-login-shell { width: 100%; max-width: 440px; }
.ccu-login-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 32px 28px;
  box-shadow: 0 8px 30px rgba(31, 78, 121, .18);
  border: 1px solid var(--ccu-line);
}
.ccu-login-header {
  text-align: center;
  margin-bottom: 28px;
}
.ccu-login-header img {
  height: 70px;
  margin-bottom: 14px;
}
.ccu-login-header h1 {
  font-size: 1.4rem;
  color: var(--ccu-blue-dark);
  margin: 0 0 4px;
}
.ccu-login-header p {
  color: var(--ccu-text-soft);
  font-size: .92rem;
  margin: 0;
}
.ccu-login-footer {
  margin-top: 22px;
  text-align: center;
  color: var(--ccu-text-soft);
  font-size: .82rem;
}

/* ── Tables ───────────────────────────────────────────────────────────────── */
.table thead th {
  background: var(--ccu-cream);
  color: var(--ccu-blue-dark);
  font-weight: 600;
  border-bottom: 2px solid var(--ccu-blue);
}
.table-hover tbody tr:hover { background: rgba(31, 78, 121, .04); }

/* ── Alerts ───────────────────────────────────────────────────────────────── */
.alert { border-radius: 10px; border: 0; border-left: 4px solid; }
.alert-info    { background: #E3EDF7; border-left-color: var(--ccu-blue); color: var(--ccu-blue-dark); }
.alert-success { background: #E3F0EB; border-left-color: var(--ccu-evergreen); color: var(--ccu-evergreen); }
.alert-warning { background: #FCEDD6; border-left-color: var(--ccu-amber); color: #8B4F12; }
.alert-danger  { background: #F8E0E0; border-left-color: #B5394C; color: #7C202C; }