/* ============================================================
 * ENHANCEMENTS.CSS — couche d'effets visuels au-dessus de style.css
 *
 * Améliorations globales : fond ambient, animations cards/tables,
 * boutons gradient, micro-interactions, page-headers refinés,
 * empty states animés.
 * ============================================================ */

/* ── Background ambient (subtil) ─────────────────────────────── */
body {
  background:
    radial-gradient(circle at 0% 0%, rgba(59, 130, 246, .04) 0%, transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(168, 85, 247, .04) 0%, transparent 40%),
    var(--content-bg);
  min-height: 100vh;
}

/* ── Sidebar : effet subtil sur active + transitions ─────────── */
.sidebar-nav-item {
  transition: background .2s ease, color .2s ease, padding-left .2s ease, border-left-color .2s ease;
  border-left: 3px solid transparent;
}
.sidebar-nav-item:hover {
  padding-left: 1.1rem;
}
.sidebar-nav-item.active {
  border-left-color: var(--sidebar-active-text);
  background: linear-gradient(90deg, var(--sidebar-active-bg) 0%, transparent 100%);
}

/* Brand qui pulse subtilement */
.sidebar-brand h1 i {
  display: inline-block;
  transition: transform .3s ease;
}
.sidebar-brand:hover h1 i {
  transform: scale(1.1) rotate(-5deg);
}

/* User avatar avec dégradé doux */
.user-avatar {
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%) !important;
  box-shadow: 0 2px 8px rgba(99, 102, 241, .3);
}

/* ── Page header : ombre + slide-in subtil ───────────────────── */
.page-header {
  animation: page-header-in .4s ease;
  background: #fff;
  border-radius: .75rem;
  padding: 1rem 1.25rem !important;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 3px rgba(15,23,42,.05);
  border: 1px solid var(--border);
}
@keyframes page-header-in {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: none; }
}
.page-header h2 {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
}

/* ── Cards : meilleur hover + animation d'entrée ─────────────── */
.card {
  transition: transform .25s cubic-bezier(.4,0,.2,1),
              box-shadow .25s ease,
              border-color .2s ease;
}
.card.shadow-sm:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, .08) !important;
}

/* ── Procedure cards (dashboard) : hover prononcé ────────────── */
.procedure-card {
  position: relative;
  overflow: hidden;
  transition: transform .25s cubic-bezier(.4,0,.2,1),
              box-shadow .25s ease,
              border-color .2s ease !important;
}
.procedure-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, #a855f7 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.procedure-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(59, 130, 246, .15) !important;
}
.procedure-card:hover::before { transform: scaleX(1); }

/* ── Tables : zebra + hover doux ─────────────────────────────── */
.table-hover tbody tr {
  transition: background .15s ease;
}
.table-hover tbody tr:hover {
  background: linear-gradient(90deg, rgba(59,130,246,.04) 0%, rgba(168,85,247,.04) 100%);
}

/* En-têtes de tableau plus marqués */
.table > thead th,
.table-light th {
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .04em;
  font-weight: 600;
  color: #475569;
}

/* ── Buttons : micro-interactions ────────────────────────────── */
.btn {
  transition: transform .12s ease, box-shadow .2s ease, background .2s ease !important;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%) !important;
  border: none !important;
  box-shadow: 0 2px 8px rgba(99, 102, 241, .25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%) !important;
  box-shadow: 0 4px 12px rgba(99, 102, 241, .35) !important;
}
.btn-success {
  background: linear-gradient(135deg, #10b981 0%, #16a34a 100%) !important;
  border: none !important;
}
.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
  border: none !important;
}
.btn-warning {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
  border: none !important;
  color: #fff !important;
}
.btn-info {
  background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%) !important;
  border: none !important;
  color: #fff !important;
}

/* Outline buttons : hover plus engageant */
.btn-outline-primary, .btn-outline-secondary, .btn-outline-success,
.btn-outline-danger, .btn-outline-warning, .btn-outline-info {
  transition: all .15s ease !important;
}
.btn-outline-primary:hover,
.btn-outline-success:hover,
.btn-outline-danger:hover,
.btn-outline-info:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(15, 23, 42, .1);
}

/* ── Badges : un peu de relief ───────────────────────────────── */
.badge {
  font-weight: 600;
  letter-spacing: .01em;
  padding: .35em .6em !important;
}

/* ── Inputs / selects : focus plus visible ───────────────────── */
.form-control:focus, .form-select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 .2rem rgba(59, 130, 246, .15) !important;
}

/* ── Modal : entrée plus dynamique ───────────────────────────── */
.modal.fade .modal-dialog {
  transition: transform .25s cubic-bezier(.4,0,.2,1), opacity .2s ease;
}
.modal-content {
  border: none !important;
  border-radius: .85rem !important;
  box-shadow: 0 20px 50px rgba(15, 23, 42, .25) !important;
}
.modal-header {
  border-bottom: 1px solid rgba(15, 23, 42, .06);
}

/* ── Nav-tabs / nav-pills : effet souligné animé ─────────────── */
.nav-tabs .nav-link, .nav-pills .nav-link {
  transition: color .2s ease, background .2s ease;
}
.nav-pills .nav-link.active {
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%) !important;
  box-shadow: 0 2px 8px rgba(99, 102, 241, .25);
}

/* ── Tags / category-badge ───────────────────────────────────── */
.tag {
  transition: transform .15s ease;
}
.tag:hover { transform: translateY(-1px); }

/* ── Empty states animés ─────────────────────────────────────── */
.empty-state i {
  animation: empty-float 3s ease-in-out infinite;
}
@keyframes empty-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ── Spinners : couleur primary uniforme ─────────────────────── */
.spinner-border.text-primary {
  border-color: var(--primary);
  border-right-color: transparent;
}

/* ── Toast container : positionnement + glass effect ─────────── */
.toast-container-fixed {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  max-width: 400px;
}
.toast-container-fixed .toast {
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, .15);
  animation: toast-in .25s cubic-bezier(.4,0,.2,1);
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: none; }
}

/* ── Scrollbars stylées (WebKit) ─────────────────────────────── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, .4);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(100, 116, 139, .6);
  background-clip: padding-box;
  border: 2px solid transparent;
}

/* ── Sidebar scrollbar (sombre) ──────────────────────────────── */
#sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, .15);
  background-clip: padding-box;
}
#sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, .25);
  background-clip: padding-box;
}

/* ── Animation au chargement de page (subtile) ────────────────── */
#content > .page-body > * {
  animation: content-fade-in .4s ease backwards;
}
#content > .page-body > *:nth-child(1) { animation-delay: .05s; }
#content > .page-body > *:nth-child(2) { animation-delay: .10s; }
#content > .page-body > *:nth-child(3) { animation-delay: .15s; }
#content > .page-body > *:nth-child(4) { animation-delay: .20s; }
@keyframes content-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ── Accessibilité : respecte prefers-reduced-motion ──────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}