/* ═══════════════════════════════════════════════════════════
   VIVAHEBERG — Custom FOSSBilling Theme
   client.vivaheberg.fr
   ═══════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────── */
:root,
[data-bs-theme="dark"],
[data-bs-theme="light"] {
  --vh-blue:       #1a6fff;
  --vh-cyan:       #00d4ff;
  --vh-bg:         #03080f;
  --vh-bg2:        #060f1e;
  --vh-bg3:        #0a1628;
  --vh-border:     rgba(26,111,255,0.2);
  --vh-text:       #e2e8f0;
  --vh-muted:      #64748b;
  --vh-green:      #22c55e;
  --vh-red:        #ef4444;

  /* Bootstrap overrides */
  --bs-body-bg:             #03080f;
  --bs-body-color:          #e2e8f0;
  --bs-primary:             #1a6fff;
  --bs-primary-rgb:         26,111,255;
  --bs-secondary-bg:        #060f1e;
  --bs-tertiary-bg:         #0a1628;
  --bs-border-color:        rgba(26,111,255,0.2);
  --bs-link-color:          #00d4ff;
  --bs-link-hover-color:    #1a6fff;
  --bs-card-bg:             #060f1e;
  --bs-navbar-color:        #e2e8f0;
  --bs-navbar-active-color: #00d4ff;
  --bs-dropdown-bg:         #060f1e;
  --bs-dropdown-border-color: rgba(26,111,255,0.25);
  --bs-dropdown-link-color: #e2e8f0;
  --bs-dropdown-link-hover-bg: rgba(26,111,255,0.15);
  --bs-input-bg:            #0a1628;
  --bs-input-border-color:  rgba(26,111,255,0.3);
  --bs-input-color:         #e2e8f0;
  --bs-table-bg:            transparent;
  --bs-table-border-color:  rgba(26,111,255,0.15);
}

/* ── Base ───────────────────────────────────────────────────── */
html, body {
  background-color: var(--vh-bg) !important;
  color: var(--vh-text) !important;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

/* Fond grille subtile */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,111,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,111,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

.container { position: relative; z-index: 1; }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  background: rgba(3,8,15,0.95) !important;
  border-bottom: 1px solid var(--vh-border) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.navbar-brand {
  font-weight: 800 !important;
  font-size: 1.3rem !important;
  background: linear-gradient(90deg, var(--vh-blue), var(--vh-cyan)) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

.nav-link {
  color: var(--vh-text) !important;
  font-weight: 500;
  transition: color .2s;
}
.nav-link:hover, .nav-link.active {
  color: var(--vh-cyan) !important;
}

/* ── Boutons ────────────────────────────────────────────────── */
.btn-primary {
  background: linear-gradient(135deg, var(--vh-blue), #1558d6) !important;
  border-color: var(--vh-blue) !important;
  font-weight: 600;
  box-shadow: 0 0 16px rgba(26,111,255,0.3);
  transition: all .2s;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #2277ff, var(--vh-blue)) !important;
  box-shadow: 0 0 24px rgba(26,111,255,0.5);
  transform: translateY(-1px);
}
.btn-outline-primary {
  border-color: var(--vh-blue) !important;
  color: var(--vh-blue) !important;
}
.btn-outline-primary:hover {
  background: var(--vh-blue) !important;
  color: #fff !important;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--vh-bg2) !important;
  border: 1px solid var(--vh-border) !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  transition: border-color .2s, box-shadow .2s;
}
.card:hover {
  border-color: rgba(26,111,255,0.4) !important;
  box-shadow: 0 4px 32px rgba(26,111,255,0.1);
}
.card-header {
  background: rgba(26,111,255,0.07) !important;
  border-bottom: 1px solid var(--vh-border) !important;
  font-weight: 600;
}
.card-footer {
  background: rgba(26,111,255,0.04) !important;
  border-top: 1px solid var(--vh-border) !important;
}

/* ── Sidebar / Menu ─────────────────────────────────────────── */
.list-group-item {
  background: var(--vh-bg2) !important;
  border-color: var(--vh-border) !important;
  color: var(--vh-text) !important;
  transition: all .15s;
}
.list-group-item:hover,
.list-group-item.active {
  background: rgba(26,111,255,0.12) !important;
  border-color: var(--vh-blue) !important;
  color: var(--vh-cyan) !important;
}
.list-group-item.active {
  border-left: 3px solid var(--vh-blue) !important;
}

/* ── Tables ─────────────────────────────────────────────────── */
.table {
  color: var(--vh-text) !important;
}
.table > :not(caption) > * > * {
  background: transparent !important;
  border-color: var(--vh-border) !important;
  color: var(--vh-text) !important;
}
.table thead th {
  color: var(--vh-cyan) !important;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  border-bottom: 1px solid rgba(0,212,255,0.25) !important;
}
.table-striped > tbody > tr:nth-of-type(odd) > * {
  background: rgba(26,111,255,0.04) !important;
}
.table-hover > tbody > tr:hover > * {
  background: rgba(26,111,255,0.08) !important;
}

/* ── Formulaires ────────────────────────────────────────────── */
.form-control, .form-select {
  background: var(--vh-bg3) !important;
  border: 1px solid rgba(26,111,255,0.3) !important;
  color: var(--vh-text) !important;
  border-radius: 8px !important;
}
.form-control:focus, .form-select:focus {
  border-color: var(--vh-blue) !important;
  box-shadow: 0 0 0 3px rgba(26,111,255,0.15) !important;
  background: var(--vh-bg3) !important;
  color: var(--vh-text) !important;
}
.form-control::placeholder { color: var(--vh-muted) !important; }
.form-label { color: var(--vh-text) !important; font-weight: 500; }
.input-group-text {
  background: rgba(26,111,255,0.1) !important;
  border-color: rgba(26,111,255,0.3) !important;
  color: var(--vh-cyan) !important;
}

/* ── Alerts / Badges ────────────────────────────────────────── */
.alert-primary {
  background: rgba(26,111,255,0.12) !important;
  border-color: rgba(26,111,255,0.3) !important;
  color: var(--vh-cyan) !important;
}
.alert-success {
  background: rgba(34,197,94,0.1) !important;
  border-color: rgba(34,197,94,0.3) !important;
  color: #4ade80 !important;
}
.alert-danger {
  background: rgba(239,68,68,0.1) !important;
  border-color: rgba(239,68,68,0.3) !important;
  color: #f87171 !important;
}
.alert-warning {
  background: rgba(234,179,8,0.1) !important;
  border-color: rgba(234,179,8,0.3) !important;
  color: #facc15 !important;
}
.badge.bg-primary { background: var(--vh-blue) !important; }
.badge.bg-success { background: var(--vh-green) !important; }
.badge.bg-danger  { background: var(--vh-red) !important; }

/* ── Dropdown ───────────────────────────────────────────────── */
.dropdown-menu {
  background: var(--vh-bg2) !important;
  border: 1px solid var(--vh-border) !important;
  border-radius: 10px !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.dropdown-item {
  color: var(--vh-text) !important;
  transition: all .15s;
}
.dropdown-item:hover {
  background: rgba(26,111,255,0.12) !important;
  color: var(--vh-cyan) !important;
}
.dropdown-divider { border-color: var(--vh-border) !important; }

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb-item a { color: var(--vh-cyan) !important; }
.breadcrumb-item.active { color: var(--vh-muted) !important; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--vh-muted) !important; }

/* ── Pagination ─────────────────────────────────────────────── */
.page-link {
  background: var(--vh-bg2) !important;
  border-color: var(--vh-border) !important;
  color: var(--vh-text) !important;
}
.page-link:hover { background: rgba(26,111,255,0.15) !important; color: var(--vh-cyan) !important; }
.page-item.active .page-link {
  background: var(--vh-blue) !important;
  border-color: var(--vh-blue) !important;
  color: #fff !important;
}

/* ── Tabs ───────────────────────────────────────────────────── */
.nav-tabs {
  border-bottom: 1px solid var(--vh-border) !important;
}
.nav-tabs .nav-link {
  color: var(--vh-muted) !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
}
.nav-tabs .nav-link:hover { color: var(--vh-text) !important; }
.nav-tabs .nav-link.active {
  color: var(--vh-cyan) !important;
  background: transparent !important;
  border-bottom-color: var(--vh-blue) !important;
}

/* ── Footer ─────────────────────────────────────────────────── */
#footer {
  border-top: 1px solid var(--vh-border) !important;
  color: var(--vh-muted) !important;
  padding-top: 1rem;
}
#footer a { color: var(--vh-cyan) !important; }

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--vh-bg); }
::-webkit-scrollbar-thumb { background: rgba(26,111,255,0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--vh-blue); }

/* ── Headings / Typography ──────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { color: var(--vh-text) !important; }
a { color: var(--vh-cyan); }
a:hover { color: var(--vh-blue); }
.text-muted { color: var(--vh-muted) !important; }
.text-primary { color: var(--vh-blue) !important; }

/* ── Spinner / Loaders ──────────────────────────────────────── */
.spinner-border { color: var(--vh-blue) !important; }

/* ── Toast ──────────────────────────────────────────────────── */
.toast {
  background: var(--vh-bg2) !important;
  border: 1px solid var(--vh-border) !important;
  color: var(--vh-text) !important;
}

/* ── Section titres avec accent ─────────────────────────────── */
.content-block h1:first-child,
.content-block h2:first-child {
  position: relative;
  padding-bottom: .5rem;
  margin-bottom: 1.5rem;
}
.content-block h1:first-child::after,
.content-block h2:first-child::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 3rem;
  height: 2px;
  background: linear-gradient(90deg, var(--vh-blue), var(--vh-cyan));
  border-radius: 2px;
}

/* ── Masquer toggle dark/light (on force dark) ──────────────── */
.js-theme-toggler { display: none !important; }

/* ── Pricing cards ──────────────────────────────────────────── */
.card.border-primary {
  border-color: var(--vh-blue) !important;
  box-shadow: 0 0 32px rgba(26,111,255,0.2) !important;
}