:root {
  --bg:        #0d0f14;
  --card:      #161922;
  --elev:      #1d2130;
  --line:      #262a38;
  --muted:     #8a93a6;
  --brand:     #f59e0b;
  --brand2:    #fbbf24;
  --ok:        #10b981;
  --warn:      #f59e0b;
  --err:       #ef4444;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: #e5e7eb;
  font-size: 14px;
}

a { color: var(--brand2); text-decoration: none; }
a:hover { color: var(--brand); }

/* Topbar */
.admin-topbar {
  position: sticky; top: 0; z-index: 50;
  background: #0a0c12;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; height: 56px;
}
.topbar-toggle { background: none; border: 0; color: #fff; font-size: 24px; padding: 4px 8px; }
.topbar-title { font-weight: 800; font-size: 18px; flex: 1; }
.brand-k { color: #fff; }
.brand-24 { color: var(--brand); }
.brand-sub { font-size: 11px; font-weight: 700; color: var(--muted); margin-left: 8px; letter-spacing: 2px; text-transform: uppercase; }
.topbar-right { display: flex; align-items: center; }

/* Shell */
.admin-shell { display: flex; min-height: calc(100vh - 56px); }
.admin-sidebar {
  width: 230px; background: #0c0e14; border-right: 1px solid var(--line);
  padding: 12px 8px; flex-shrink: 0;
}
.admin-sidebar a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; margin-bottom: 4px; border-radius: 8px;
  color: #cbd5e1; font-weight: 500; font-size: 13.5px;
}
.admin-sidebar a:hover { background: var(--card); color: #fff; }
.admin-sidebar a.active { background: var(--brand); color: #0a0c12; }
.admin-sidebar a.active i { color: #0a0c12; }
.admin-sidebar a i { font-size: 17px; width: 20px; text-align: center; color: var(--muted); }
.admin-sidebar a:hover i { color: #fff; }

.admin-main { flex: 1; padding: 24px; min-width: 0; }

/* Cards */
.card {
  background: var(--card) !important;
  border: 1px solid var(--line) !important;
  color: #e5e7eb !important;
  border-radius: 14px !important;
}
.card-header, .card-footer { background: var(--elev) !important; border-color: var(--line) !important; }

/* Stats */
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 18px;
}
.stat .label { color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.stat .value { font-size: 24px; font-weight: 800; margin-top: 4px; }
.stat .delta { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Tables */
.table { color: #e5e7eb !important; --bs-table-bg: transparent; --bs-table-color: #e5e7eb; }
.table > :not(caption) > * > * { background: transparent !important; color: inherit !important; border-color: var(--line) !important; }
.table thead th { color: var(--muted) !important; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; border-bottom: 1px solid var(--line) !important; }
.table-hover > tbody > tr:hover > * { background: var(--elev) !important; }

/* Forms */
.form-control, .form-select {
  background: #0a0c13 !important; border: 1px solid var(--line) !important; color: #fff !important;
  border-radius: 10px;
}
.form-control:focus, .form-select:focus {
  background: #0a0c13 !important; border-color: var(--brand) !important; color: #fff !important;
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15) !important;
}
.form-label { color: #cbd5e1; font-weight: 600; font-size: 12.5px; }

/* Buttons */
.btn-primary { background: linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%); border: 0; color: #0a0c12 !important; font-weight: 700; }
.btn-primary:hover { color: #0a0c12 !important; transform: translateY(-1px); }
.btn-outline-light { border-color: var(--line); }
.btn-success { background: var(--ok); border-color: var(--ok); }
.btn-danger { background: var(--err); border-color: var(--err); }

/* Badges */
.badge.bg-pending { background: rgba(245,158,11,0.15); color: var(--warn); border: 1px solid rgba(245,158,11,0.3); }
.badge.bg-approved, .badge.bg-completed, .badge.bg-active { background: rgba(16,185,129,0.15); color: var(--ok); border: 1px solid rgba(16,185,129,0.3); }
.badge.bg-rejected, .badge.bg-failed, .badge.bg-blocked { background: rgba(239,68,68,0.15); color: var(--err); border: 1px solid rgba(239,68,68,0.3); }

/* Alerts */
.alert { border-radius: 10px; border: 1px solid; }
.alert-success { background: rgba(16,185,129,0.1); color: #6ee7b7; border-color: rgba(16,185,129,0.3); }
.alert-danger { background: rgba(239,68,68,0.1); color: #fca5a5; border-color: rgba(239,68,68,0.3); }
.alert-warning { background: rgba(245,158,11,0.1); color: #fcd34d; border-color: rgba(245,158,11,0.3); }
.alert-info { background: rgba(59,130,246,0.1); color: #93c5fd; border-color: rgba(59,130,246,0.3); }

.text-muted { color: var(--muted) !important; }
hr { border-color: var(--line); opacity: 1; }

/* Modal */
.modal-content { background: var(--card); color: #e5e7eb; border: 1px solid var(--line); }
.modal-header, .modal-footer { border-color: var(--line); }

/* Pagination */
.page-link { background: var(--card); border-color: var(--line); color: #cbd5e1; }
.page-link:hover { background: var(--elev); color: #fff; }
.page-item.active .page-link { background: var(--brand); border-color: var(--brand); color: #0a0c12; }
.page-item.disabled .page-link { background: var(--card); color: var(--muted); }

/* Mobile */
@media (max-width: 992px) {
  .admin-sidebar { position: fixed; left: -240px; top: 56px; height: calc(100vh - 56px); transition: left 0.2s ease; z-index: 40; }
  body.sidebar-open .admin-sidebar { left: 0; }
  .admin-main { padding: 14px; }
}