/* ============================================================
   REGISTRE IUP — Design System
   Palette : Bleu médical profond + blanc nacré + accents teal
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Couleurs primaires */
  --primary:        #1a3a5c;
  --primary-light:  #2563a8;
  --primary-glass:  rgba(26, 58, 92, 0.08);
  --accent:         #0ea5e9;
  --accent-soft:    rgba(14, 165, 233, 0.12);
  --teal:           #0d9488;
  --teal-soft:      rgba(13, 148, 136, 0.12);

  /* Neutres */
  --surface:        #ffffff;
  --surface-2:      #f8fafc;
  --surface-3:      #f1f5f9;
  --border:         #e2e8f0;
  --border-focus:   #2563a8;
  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #94a3b8;

  /* Sémantiques */
  --success:        #059669;
  --success-soft:   rgba(5, 150, 105, 0.1);
  --danger:         #dc2626;
  --danger-soft:    rgba(220, 38, 38, 0.1);
  --warning:        #d97706;
  --warning-soft:   rgba(217, 119, 6, 0.1);

  /* Espacements & forme */
  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:     0 4px 16px rgba(15,23,42,.08);
  --shadow-md:  0 8px 32px rgba(15,23,42,.12);
  --shadow-lg:  0 20px 60px rgba(15,23,42,.16);
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
}

/* ── Globals ── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--surface-2);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Navbar / Header ── */
.navbar {
  background: var(--primary) !important;
  border-bottom: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 2px 20px rgba(15,23,42,.18);
  padding: 0 1.5rem;
  height: 60px;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.3px;
  color: #fff !important;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.navbar-brand .bi {
  font-size: 1.25rem;
  color: var(--accent);
}

#userDisplay {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.85) !important;
  display: flex;
  align-items: center;
  gap: .4rem;
}

#userRole {
  background: var(--accent-soft) !important;
  color: var(--accent) !important;
  border: 1px solid rgba(14,165,233,.25);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .3px;
  padding: 2px 8px;
  border-radius: 20px;
}

/* ── Boutons ── */
.btn {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 13px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  letter-spacing: .1px;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border: none;
  color: #fff;
  padding: .55rem 1.25rem;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8, var(--primary-light));
}

.btn-secondary {
  background: var(--surface-3);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background: var(--border);
  color: var(--text-primary);
}

.btn-outline-light {
  border-color: rgba(255,255,255,.25);
  color: rgba(255,255,255,.9);
  font-size: 12px;
}

.btn-outline-light:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.4);
  color: #fff;
}

.btn-light {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  font-size: 12px;
}

.btn-light:hover {
  background: rgba(255,255,255,.2);
  color: #fff;
}

.btn-sm { font-size: 12px; padding: .35rem .75rem; }

/* ── Tabs ── */
.nav-tabs {
  border-bottom: 2px solid var(--border);
  gap: 4px;
}

.nav-tabs .nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 13px;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  margin-bottom: -2px;
  padding: .65rem 1rem;
  transition: all var(--transition);
}

.nav-tabs .nav-link:hover {
  color: var(--primary-light);
  background: var(--primary-glass);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.nav-tabs .nav-link.active {
  color: var(--primary-light);
  font-weight: 600;
  background: transparent;
  border-bottom-color: var(--primary-light);
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

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

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.card-header h5 {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
  gap: .4rem;
}

/* Card header variants */
.card-header.bg-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%) !important;
  border-bottom: none;
}

.card-header.bg-secondary {
  background: var(--surface-3) !important;
  color: var(--text-primary) !important;
  border-bottom: 1px solid var(--border);
}

.card-header.bg-secondary h5 { color: var(--text-primary); }

.card-header.bg-info {
  background: linear-gradient(135deg, var(--teal) 0%, var(--accent) 100%) !important;
  border-bottom: none;
}

.card-body { padding: 1.25rem; }

/* ── Formulaires ── */
.form-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: .35rem;
}

.form-control,
.form-select {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  color: var(--text-primary);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .5rem .75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37,99,168,.15);
  background: var(--surface);
  outline: none;
}

.form-control::placeholder { color: var(--text-muted); font-size: 13px; }

.form-text { font-size: 11.5px; color: var(--text-muted); margin-top: .25rem; }

/* Section titles inside form */
.form-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-muted);
  padding: .5rem 0 .25rem;
  border-bottom: 1px solid var(--border);
  margin: 1.25rem 0 1rem;
}

/* ── Table ── */
.table {
  margin-bottom: 0;
  font-size: 13px;
}

.table thead tr {
  background: transparent;
}

.table thead th {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding: .75rem 1rem;
  white-space: nowrap;
}

.table-dark thead th {
  background: linear-gradient(135deg, var(--primary), var(--primary-light)) !important;
  color: rgba(255,255,255,.85) !important;
  border: none !important;
}

.table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.table-striped tbody tr:nth-of-type(odd) { background: var(--surface-2); }
.table-hover tbody tr:hover { background: var(--primary-glass) !important; }

.table tbody td {
  padding: .75rem 1rem;
  color: var(--text-primary);
  vertical-align: middle;
}

/* ── Badges ── */
.badge {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: .2px;
  border-radius: 20px;
  padding: .25rem .65rem;
}

/* ── Alerts ── */
.alert {
  border: none;
  border-radius: var(--radius);
  font-size: 13.5px;
  animation: slideDown 0.28s cubic-bezier(.4,0,.2,1);
}

.alert-success {
  background: var(--success-soft);
  color: var(--success);
  border-left: 3px solid var(--success);
}

.alert-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-left: 3px solid var(--danger);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── IUP value ── */
#iupValue {
  color: var(--primary-light);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 2px;
  background: var(--primary-glass);
  padding: .2rem .6rem;
  border-radius: var(--radius-sm);
}

/* ── Spinner ── */
.spinner-border { width: 1rem; height: 1rem; border-width: 2px; }

/* ── Recherche ── */
#searchInput {
  padding-left: 2.5rem;
}

.search-wrapper {
  position: relative;
}

.search-wrapper .bi {
  position: absolute;
  left: .75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* ── Patients count badge ── */
#patientsCount {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  padding: .35rem 0;
}

/* ── Form radio ── */
.form-check-input:checked {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
}

/* ── Scrollbar subtle ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--surface-3); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .navbar { padding: 0 1rem; }
  .card-body { padding: 1rem; }
}