/* ─── VARIABLES ───────────────────────────────────────────────────────────────── */
:root {
  --admin-sidebar: 260px;
  --admin-primary: #0d5e9a;
  --admin-dark:    #1a2332;
  --admin-accent:  #00b4d8;
  --admin-bg:      #f1f5f9;
  --admin-surface: #ffffff;
  --admin-border:  #e2e8f0;
  --admin-text:    #374151;
  --admin-muted:   #6b7280;
  --admin-hdr-bg:  #f8fafc;
  --admin-topbar:  #ffffff;
  --radius: 10px;
  --transition: .2s ease;
}

/* ─── DARK MODE ───────────────────────────────────────────────────────────────── */
body.admin-body.dark-mode {
  --admin-bg:      #0d1117;
  --admin-surface: #161b22;
  --admin-border:  #30363d;
  --admin-text:    #c9d1d9;
  --admin-muted:   #8b949e;
  --admin-hdr-bg:  #0d1117;
  --admin-topbar:  #161b22;
  --admin-dark:    #0d1117;
}

body.admin-body.dark-mode .admin-topbar          { background: var(--admin-topbar); border-color: var(--admin-border); }
body.admin-body.dark-mode .topbar-title          { color: #e6edf3; }
body.admin-body.dark-mode .topbar-right          { color: var(--admin-muted); }
body.admin-body.dark-mode .sidebar-toggle        { color: #c9d1d9; }
body.admin-body.dark-mode .sidebar-toggle:hover  { background: #21262d; }

body.admin-body.dark-mode .admin-card            { background: var(--admin-surface); border-color: var(--admin-border); }
body.admin-body.dark-mode .admin-card-header     { background: var(--admin-hdr-bg); border-color: var(--admin-border); color: #e6edf3; }

body.admin-body.dark-mode .stat-card             { background: var(--admin-surface); border-color: var(--admin-border); }
body.admin-body.dark-mode .stat-card-value       { color: #e6edf3; }
body.admin-body.dark-mode .stat-card-label       { color: var(--admin-muted); }

/* Tables */
body.admin-body.dark-mode .table                 { color: var(--admin-text); --bs-table-bg: var(--admin-surface); --bs-table-hover-bg: #1c2128; --bs-table-border-color: var(--admin-border); }
body.admin-body.dark-mode .table th              { color: var(--admin-muted); }
body.admin-body.dark-mode .table-light           { --bs-table-bg: var(--admin-hdr-bg); --bs-table-color: var(--admin-muted); }
body.admin-body.dark-mode .table-hover > tbody > tr:hover > * { --bs-table-accent-bg: #1c2128; }

/* Forms */
body.admin-body.dark-mode .form-control,
body.admin-body.dark-mode .form-select           { background: #0d1117; border-color: var(--admin-border); color: #c9d1d9; }
body.admin-body.dark-mode .form-control::placeholder { color: #484f58; }
body.admin-body.dark-mode .form-control:focus,
body.admin-body.dark-mode .form-select:focus     { background: #0d1117; color: #c9d1d9; }
body.admin-body.dark-mode .input-group-text      { background: #161b22; border-color: var(--admin-border); color: var(--admin-muted); }
body.admin-body.dark-mode .form-label            { color: #c9d1d9; }
body.admin-body.dark-mode .form-text             { color: #484f58; }

/* Misc */
body.admin-body.dark-mode .text-muted            { color: #8b949e !important; }
body.admin-body.dark-mode .border                { border-color: var(--admin-border) !important; }
body.admin-body.dark-mode .border-bottom         { border-bottom-color: var(--admin-border) !important; }
body.admin-body.dark-mode .bg-light              { background: #1c2128 !important; }
body.admin-body.dark-mode .bg-white              { background: var(--admin-surface) !important; }
body.admin-body.dark-mode code                   { color: #79c0ff; background: #0d1117; padding: .1em .3em; border-radius: 4px; }
body.admin-body.dark-mode h1, body.admin-body.dark-mode h2,
body.admin-body.dark-mode h3, body.admin-body.dark-mode h4,
body.admin-body.dark-mode h5, body.admin-body.dark-mode h6,
body.admin-body.dark-mode strong,
body.admin-body.dark-mode .fw-semibold,
body.admin-body.dark-mode .fw-bold               { color: #e6edf3; }

/* Alerts */
body.admin-body.dark-mode .alert-info            { background: #0d2340; border-color: #1a4a80; color: #93c5fd; }
body.admin-body.dark-mode .alert-danger          { background: #2d1215; border-color: #7f1d1d; color: #fca5a5; }
body.admin-body.dark-mode .alert-success         { background: #0a2218; border-color: #166534; color: #86efac; }
body.admin-body.dark-mode .alert-warning         { background: #271d08; border-color: #92400e; color: #fbbf24; }

/* Badges */
body.admin-body.dark-mode .badge.bg-light        { background: #30363d !important; color: #c9d1d9 !important; border-color: #484f58 !important; }
body.admin-body.dark-mode .badge.text-dark        { color: #c9d1d9 !important; }

/* Buttons */
body.admin-body.dark-mode .btn-outline-secondary  { color: #8b949e; border-color: #30363d; }
body.admin-body.dark-mode .btn-outline-secondary:hover { background: #30363d; color: #c9d1d9; }
body.admin-body.dark-mode .btn-outline-danger     { color: #f87171; border-color: #7f1d1d; }
body.admin-body.dark-mode .btn-outline-success    { color: #86efac; border-color: #166534; }
body.admin-body.dark-mode .btn-light              { background: #21262d; border-color: #30363d; color: #c9d1d9; }
body.admin-body.dark-mode .btn-light:hover        { background: #30363d; }

/* Pagination */
body.admin-body.dark-mode .pagination .page-link  { background: var(--admin-surface); border-color: var(--admin-border); color: #58a6ff; }
body.admin-body.dark-mode .pagination .page-item.active .page-link { background: var(--admin-primary); border-color: var(--admin-primary); color: #fff; }

/* Media */
body.admin-body.dark-mode .media-item            { background: var(--admin-surface); border-color: var(--admin-border); }
body.admin-body.dark-mode .media-thumb           { background: #0d1117; }
body.admin-body.dark-mode .media-name            { color: #e6edf3; }
body.admin-body.dark-mode .media-doc             { background: #0d2340; }
body.admin-body.dark-mode .upload-zone           { border-color: var(--admin-border); }
body.admin-body.dark-mode .upload-zone:hover     { background: rgba(13,94,154,.08); border-color: var(--admin-primary); }

/* List group */
body.admin-body.dark-mode .list-group-item       { background: var(--admin-surface); border-color: var(--admin-border); color: var(--admin-text); }
body.admin-body.dark-mode .list-group-item-action:hover { background: #1c2128; }

/* Slide blocks */
body.admin-body.dark-mode .slide-card            { background: #1c2128; border-color: var(--admin-border); }
body.admin-body.dark-mode .slide-preview         { background: #0d1117; }

/* Dark mode toggle button */
.dark-toggle {
  background: none;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: .3rem .55rem;
  color: var(--admin-text);
  cursor: pointer;
  font-size: .85rem;
  line-height: 1;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.dark-toggle:hover { background: var(--admin-bg); }
body.admin-body.dark-mode .dark-toggle { border-color: #30363d; color: #c9d1d9; }
body.admin-body.dark-mode .dark-toggle:hover { background: #21262d; }

/* ─── LAYOUT ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body.admin-body {
  font-family: 'Poppins', sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  margin: 0;
  overflow-x: hidden;
}

/* ─── SIDEBAR ─────────────────────────────────────────────────────────────────── */
.admin-sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--admin-sidebar);
  height: 100vh;
  background: var(--admin-dark);
  display: flex; flex-direction: column;
  overflow-y: auto; overflow-x: hidden;
  transition: width .3s ease;
  z-index: 100;
}
.admin-sidebar.collapsed { width: 64px; }
.admin-sidebar.collapsed .brand-text,
.admin-sidebar.collapsed .nav-section-label,
.admin-sidebar.collapsed .nav-item span { display: none; }
.admin-sidebar.collapsed .nav-item { justify-content: center; padding: .75rem; }

.sidebar-brand {
  display: flex; align-items: center; gap: .75rem;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
  min-height: 68px;
}
.brand-logo {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--admin-primary), var(--admin-accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.1rem; flex-shrink: 0;
}
.brand-name { font-size: .95rem; font-weight: 700; color: #fff !important; display: block; }
.brand-sub  { font-size: .65rem; color: rgba(255,255,255,.4); }

.sidebar-nav { padding: .75rem .5rem; flex: 1; }
.nav-section-label {
  font-size: .65rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(255,255,255,.3);
  padding: 1rem .75rem .25rem;
}
.nav-item {
  display: flex; align-items: center; gap: .75rem;
  padding: .65rem .75rem;
  color: rgba(255,255,255,.65);
  border-radius: 8px;
  font-size: .875rem; font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  margin-bottom: 2px;
}
.nav-item:hover  { background: rgba(255,255,255,.08); color: #fff; }
.nav-item.active { background: var(--admin-primary); color: #fff; }
.nav-item i      { font-size: 1rem; width: 20px; text-align: center; flex-shrink: 0; }
.nav-logout:hover { background: rgba(220,38,38,.2); color: #f87171; }

/* ─── MAIN ────────────────────────────────────────────────────────────────────── */
.admin-main {
  margin-left: var(--admin-sidebar);
  min-height: 100vh;
  transition: margin-left .3s ease;
  display: flex; flex-direction: column;
}
.admin-main.expanded { margin-left: 64px; }

/* ─── TOPBAR ──────────────────────────────────────────────────────────────────── */
.admin-topbar {
  background: var(--admin-topbar);
  border-bottom: 1px solid var(--admin-border);
  padding: .75rem 1.5rem;
  display: flex; align-items: center; gap: 1rem;
  position: sticky; top: 0; z-index: 50;
  transition: background var(--transition), border-color var(--transition);
}
.sidebar-toggle {
  background: none; border: none;
  color: var(--admin-text); font-size: 1.15rem;
  cursor: pointer; padding: .25rem; border-radius: 6px;
}
.sidebar-toggle:hover { background: var(--admin-bg); }
.topbar-title  { font-size: 1rem; font-weight: 600; color: var(--admin-dark); flex: 1; }
.topbar-right  { font-size: .85rem; color: var(--admin-muted); display: flex; align-items: center; gap: .75rem; }
.topbar-user i { margin-right: .25rem; color: var(--admin-primary); }

/* ─── CONTENT ─────────────────────────────────────────────────────────────────── */
.admin-content { padding: 1.5rem; flex: 1; }

/* ─── CARDS ───────────────────────────────────────────────────────────────────── */
.admin-card {
  background: var(--admin-surface);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  overflow: hidden;
  border: 1px solid var(--admin-border);
  transition: background var(--transition), border-color var(--transition);
}
.admin-card-header {
  padding: .875rem 1.25rem;
  background: var(--admin-hdr-bg);
  border-bottom: 1px solid var(--admin-border);
  font-size: .875rem; font-weight: 600;
  color: var(--admin-dark);
}
.admin-card-body { padding: 1.25rem; }

/* ─── STAT CARDS ──────────────────────────────────────────────────────────────── */
.stat-card {
  background: var(--admin-surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex; flex-direction: column; gap: .75rem;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  border: 1px solid var(--admin-border);
  border-left: 4px solid var(--admin-primary);
  transition: background var(--transition), border-color var(--transition);
}
.stat-card-icon  { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.15rem; }
.stat-card-value { font-size: 1.75rem; font-weight: 800; color: var(--admin-dark); line-height: 1; }
.stat-card-label { font-size: .8rem; color: var(--admin-muted); margin-top: .1rem; }
.stat-card-link  { font-size: .78rem; color: var(--admin-primary); font-weight: 500; text-decoration: none; margin-top: .25rem; }
.stat-card-link:hover { text-decoration: underline; }

/* ─── TABLE ───────────────────────────────────────────────────────────────────── */
.table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; color: var(--admin-muted); }
.table td { font-size: .875rem; vertical-align: middle; }

/* ─── BTN UTILS ───────────────────────────────────────────────────────────────── */
.btn-xs { padding: .2rem .55rem; font-size: .75rem; line-height: 1.5; border-radius: 6px; }
.btn-primary { background: var(--admin-primary); border-color: var(--admin-primary); }
.btn-primary:hover { background: #0a4875; border-color: #0a4875; }
.btn-outline-primary { color: var(--admin-primary); border-color: var(--admin-primary); }
.btn-outline-primary:hover { background: var(--admin-primary); color: #fff; }

/* ─── FORMS ───────────────────────────────────────────────────────────────────── */
.form-label { font-size: .875rem; }
.form-control, .form-select {
  border-color: var(--admin-border); border-radius: 8px;
  font-size: .9rem; background: var(--admin-surface); color: var(--admin-text);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(13,94,154,.12);
}
.form-check-input:checked { background-color: var(--admin-primary); border-color: var(--admin-primary); }

/* ─── SLIDE CARDS ─────────────────────────────────────────────────────────────── */
.slide-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.25rem;
  transition: box-shadow .2s, border-color .2s;
}
.slide-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.1); }
.slide-card-header {
  display: flex; align-items: center; gap: .75rem;
  padding: .75rem 1rem;
  background: var(--admin-hdr-bg);
  border-bottom: 1px solid var(--admin-border);
  cursor: grab;
}
.slide-card-header:active { cursor: grabbing; }
.slide-badge {
  background: var(--admin-primary); color: #fff;
  border-radius: 50%; width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700; flex-shrink: 0;
}
.slide-preview-wrap {
  position: relative; background: var(--admin-hdr-bg);
  height: 140px; overflow: hidden; display: flex; align-items: center; justify-content: center;
}
.slide-preview-wrap img  { width: 100%; height: 100%; object-fit: cover; }
.slide-preview-placeholder { color: var(--admin-muted); font-size: 2.5rem; }
.slide-overlay-badge {
  position: absolute; bottom: 8px; right: 8px;
  padding: .2rem .5rem; border-radius: 6px;
  font-size: .7rem; color: #fff; backdrop-filter: blur(4px);
  background: rgba(0,0,0,.5);
}
.slide-body { padding: 1rem; }

/* ─── MEDIA ───────────────────────────────────────────────────────────────────── */
.media-item {
  background: var(--admin-surface); border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--admin-border); transition: box-shadow .2s;
}
.media-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,.1); }
.media-thumb { height: 120px; overflow: hidden; background: var(--admin-hdr-bg); display: flex; align-items: center; justify-content: center; }
.media-thumb img { width: 100%; height: 100%; object-fit: cover; }
.media-doc   { background: #f0f8ff; }
body.admin-body.dark-mode .media-doc { background: #0d2340; }
.media-info  { padding: .5rem .6rem .25rem; }
.media-name  { font-size: .72rem; color: var(--admin-dark); margin: 0; font-weight: 500; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.media-size  { font-size: .68rem; color: var(--admin-muted); margin: 0; }
.media-actions { display: flex; gap: .25rem; padding: .4rem .6rem .6rem; }
.media-actions .btn-xs { flex: 1; text-align: center; }

/* ─── UPLOAD ZONE ─────────────────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--admin-border); border-radius: var(--radius);
  padding: 2.5rem; text-align: center; cursor: pointer; transition: all .2s;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--admin-primary); background: rgba(13,94,154,.04);
}

/* ─── SECTION TYPES ───────────────────────────────────────────────────────────── */
.section-type-opt { cursor: pointer; transition: all .2s; }
.section-type-opt:hover { background: rgba(13,94,154,.05); border-color: var(--admin-primary) !important; }

/* ─── PAGINATION ──────────────────────────────────────────────────────────────── */
.pagination .page-link { color: var(--admin-primary); border-color: var(--admin-border); background: var(--admin-surface); }
.pagination .page-item.active .page-link { background: var(--admin-primary); border-color: var(--admin-primary); }

/* ─── DRAG HANDLE ─────────────────────────────────────────────────────────────── */
.drag-handle { cursor: grab; }
.drag-handle:active { cursor: grabbing; }
.sortable-ghost { opacity: .4; }

/* ─── MOBILE ──────────────────────────────────────────────────────────────────── */
@media (max-width: 991.98px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.show { transform: translateX(0); }
  .admin-main { margin-left: 0; }
}

/* ─── POPUP ADMIN PAGE — dark mode ───────────────────────────────────────────── */
body.admin-body.dark-mode .popup-type-card {
  background: var(--admin-surface);
  border-color: var(--admin-border);
  color: var(--admin-text);
}
body.admin-body.dark-mode .popup-type-card:hover {
  border-color: var(--admin-primary);
  background: rgba(13,94,154,.12);
  color: var(--admin-text);
}
body.admin-body.dark-mode .popup-type-card.selected {
  border-color: var(--admin-primary);
  background: rgba(13,94,154,.18);
  color: #58a6ff;
}
body.admin-body.dark-mode .popup-type-card i { color: #58a6ff; }
body.admin-body.dark-mode .popup-type-card small { color: var(--admin-muted); }
body.admin-body.dark-mode .popup-type-card strong { color: var(--admin-text); }
body.admin-body.dark-mode .popup-hint-card { border-left-color: #58a6ff; }