/* ============================================================
   BAROMETRE — Styles globaux — Thème BIONICONNECT
   Navbar : header.php <style> inline
   ============================================================ */

/* ── Design tokens (miroir BIONICONNECT) ─────────────────── */
:root {
  --primary:       #667eea;
  --primary-dark:  #5a67d8;
  --primary-light: #818cf8;
  --gradient:      linear-gradient(135deg,#667eea 0%,#764ba2 100%);
  --gradient-sub:  linear-gradient(135deg,rgba(102,126,234,.08) 0%,rgba(118,75,162,.05) 100%);
  --bg-body:       #f0f2f5;
  --text-primary:  #1e293b;
  --text-secondary:#64748b;
  --text-muted:    #94a3b8;
  --border:        #e2e8f0;
  --surface:       #ffffff;
  --surface-50:    #f8fafc;
  --surface-100:   #f1f5f9;
  --shadow-sm:     0 1px 2px rgba(0,0,0,.04);
  --shadow-md:     0 4px 12px rgba(0,0,0,.06);
  --shadow-lg:     0 8px 30px rgba(0,0,0,.08);
  --shadow-xl:     0 20px 60px rgba(0,0,0,.1);
  --r-sm:          8px;
  --r-md:          12px;
  --r-lg:          16px;
  --r-xl:          20px;
}

/* ── Utilitaires gradient ─────────────────────────────────── */
.bg-gradient-primary   { background: var(--gradient); }
.bg-gradient-success   { background: linear-gradient(135deg,#10b981 0%,#059669 100%); }
.bg-gradient-warning   { background: linear-gradient(135deg,#f59e0b 0%,#d97706 100%); }
.bg-gradient-danger    { background: linear-gradient(135deg,#ef4444 0%,#b91c1c 100%); }
.bg-gradient-info      { background: linear-gradient(135deg,#0ea5e9 0%,#0284c7 100%); }
.bg-gradient-secondary { background: linear-gradient(135deg,#94a3b8 0%,#64748b 100%); }
.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Page layout BIONICONNECT ─────────────────────────────── */
.bc-main {
  min-height: calc(100vh - 60px);
}

/* ── KPI / Stat cards ─────────────────────────────────────── */
.stat-card {
  border: 1px solid rgba(226,232,240,.6);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  background: var(--surface);
  transition: transform .2s, box-shadow .2s;
  overflow: hidden;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.stat-card .card-body { padding: 1.25rem; }
.stat-card .stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #fff;
}
.stat-card .stat-value {
  font-size: 1.75rem; font-weight: 700;
  color: var(--text-primary); line-height: 1.1;
}
.stat-card .stat-label {
  font-size: .75rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .5px; font-weight: 500;
}

/* ── KPI cards (style existant conservé) ─────────────────── */
.kpi-tw-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 1.25rem 1rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226,232,240,.6);
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
  color: inherit;
}
.kpi-tw-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); color: inherit; }
.kpi-tw-icon {
  width: 52px; height: 52px; border-radius: .75rem;
  display: flex; align-items: center; justify-content: center; margin-bottom: .75rem;
}
.kpi-tw-val  { font-size: 2rem; font-weight: 800; line-height: 1; margin-bottom: .25rem; }
.kpi-tw-lbl  { font-size: .72rem; color: var(--text-muted); font-weight: 500; }

/* ── Table wrapper ────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226,232,240,.6);
}

/* ── Badge statut ─────────────────────────────────────────── */
.badge-etat {
  font-size: .72rem; padding: .3em .7em;
  border-radius: 50px; font-weight: 500;
}

/* ── Utilitaires page ─────────────────────────────────────── */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-muted); }
.empty-state i { font-size: 3rem; margin-bottom: 1rem; display: block; }
.bc-wrap { animation: fadeIn .22s ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Activity feed ────────────────────────────────────────── */
.activity-feed { list-style: none; padding: 0; }
.activity-feed li {
  padding: .6rem 0; border-bottom: 1px solid #f1f5f9;
  display: flex; align-items: flex-start; gap: .75rem; font-size: .83rem;
}
.activity-feed li:last-child { border-bottom: none; }
.activity-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); flex-shrink: 0; margin-top: 6px; }
.activity-time { font-size: .72rem; color: var(--text-muted); white-space: nowrap; }

/* ══════════════════════════════════════════════════════════════
   BOOTSTRAP OVERRIDES — couleur indigo (thème BIONICONNECT)
   ══════════════════════════════════════════════════════════════ */

/* Cards */
.card {
  border: 1px solid rgba(226,232,240,.6) !important;
  border-radius: var(--r-md) !important;
  box-shadow: var(--shadow-sm);
}
.card:hover { box-shadow: var(--shadow-md); }
.card-header {
  border-bottom: 1px solid var(--border) !important;
  background: var(--surface) !important;
  border-radius: var(--r-md) var(--r-md) 0 0 !important;
}

/* Tables */
.table { font-size: .83rem; }
.table th {
  font-size: .72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .05em; color: var(--text-secondary);
  border-color: var(--border) !important; padding: .65rem 1rem;
  background: var(--surface-50); border-bottom-width: 2px;
}
.table td {
  vertical-align: middle; color: var(--text-primary);
  padding: .6rem 1rem; border-color: #f1f5f9 !important;
}
.table-hover tbody tr:hover { background: var(--surface-50); }

/* Buttons — indigo */
.btn {
  border-radius: var(--r-sm) !important;
  font-weight: 500 !important;
  font-size: .85rem !important;
  transition: all .2s ease !important;
}
.btn-primary {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  box-shadow: none !important;
}
.btn-primary:hover {
  background: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102,126,234,.3) !important;
}
.btn-success {
  background: linear-gradient(135deg,#10b981,#059669) !important;
  border: none !important;
  box-shadow: 0 2px 8px rgba(16,185,129,.3) !important;
}
.btn-danger  { background: linear-gradient(135deg,#ef4444,#b91c1c) !important; border: none !important; }
.btn-sm      { font-size: .78rem !important; padding: .3rem .75rem !important; }
.btn-xs      { font-size: .72rem !important; padding: .2rem .5rem  !important; border-radius: 6px !important; }

/* Forms */
.form-control, .form-select {
  border-radius: var(--r-sm) !important;
  border: 1px solid var(--border) !important;
  font-size: .85rem !important;
  color: var(--text-primary) !important;
  background: var(--surface) !important;
  transition: border-color .2s, box-shadow .2s !important;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(102,126,234,.12) !important;
  background: #fff !important;
}
.form-label { font-size: .82rem; font-weight: 600; color: var(--text-secondary); margin-bottom: .35rem; }
.input-group-text {
  border-radius: var(--r-sm) 0 0 var(--r-sm) !important;
  border: 1px solid var(--border) !important;
  background: var(--surface-100) !important;
  color: var(--text-secondary) !important;
}
.input-group .form-control            { border-radius: 0 !important; }
.input-group .form-control:last-child { border-radius: 0 var(--r-sm) var(--r-sm) 0 !important; }

/* Badges */
.badge { font-weight: 500; border-radius: 50px !important; font-size: .72rem; padding: .3em .65em !important; }

/* Alerts */
.alert         { border-radius: var(--r-sm) !important; border: none !important; font-size: .85rem; }
.alert-success { background: #f0fdf4 !important; color: #166534 !important; }
.alert-danger  { background: #fef2f2 !important; color: #991b1b !important; }
.alert-warning { background: #fffbeb !important; color: #92400e !important; }
.alert-info    { background: #eff6ff !important; color: #1e40af !important; }

/* List groups */
.list-group-item { border-color: #f1f5f9 !important; font-size: .875rem; }

/* Progress */
.progress { border-radius: 99px; background: var(--surface-100); }
.progress-bar { border-radius: 99px; transition: width .6s ease; background: var(--primary); }

/* Modals */
.modal-content { border: none !important; border-radius: var(--r-lg) !important; box-shadow: var(--shadow-xl); }
.modal-header  { border-bottom: 1px solid var(--border) !important; background: var(--surface-50); border-radius: var(--r-lg) var(--r-lg) 0 0; }
.modal-footer  { border-top: 1px solid var(--border) !important; background: var(--surface-50); }

/* Nav tabs */
.nav-tabs { border-bottom: 2px solid var(--border); }
.nav-tabs .nav-link { color: var(--text-secondary); border: none; border-bottom: 2px solid transparent; margin-bottom: -2px; font-size: .85rem; font-weight: 500; }
.nav-tabs .nav-link:hover { color: var(--primary); background: transparent; border-bottom-color: rgba(102,126,234,.3); }
.nav-tabs .nav-link.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* Pagination */
.page-link { color: var(--primary); border-color: var(--border); font-size: .83rem; }
.page-link:hover { color: var(--primary-dark); background: var(--surface-50); border-color: var(--border); }
.page-item.active .page-link { background: var(--primary); border-color: var(--primary); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 575px) {
  .bc-wrap { padding: 1rem; }
  .kpi-tw-val { font-size: 1.6rem; }
  .stat-card .stat-value { font-size: 1.4rem; }
}