/* BOS-HUB Platform Admin CSS */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --warning: #d97706;
  --success: #16a34a;
  --bg: #0f172a;
  --surface: #1e293b;
  --surface2: #273347;
  --border: #334155;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --sidebar-w: 240px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.admin-wrapper { display: flex; min-height: 100vh; }
.sidebar { width: var(--sidebar-w); background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh; overflow-y: auto; z-index: 50; }
.main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 40; }
.page-content { padding: 24px; flex: 1; }

/* Sidebar */
.sidebar-header { padding: 20px 16px; border-bottom: 1px solid var(--border); }
.sidebar-logo { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.logo-icon { width: 32px; height: 32px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 14px; }
.logo-text { font-weight: 800; font-size: 15px; }
.logo-sub { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.sidebar-section { padding: 8px 0; }
.sidebar-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); padding: 12px 16px 4px; }
.sidebar-link { display: flex; align-items: center; gap: 10px; padding: 8px 16px; color: var(--text-muted); font-size: 13px; font-weight: 500; transition: all .15s; border-left: 2px solid transparent; }
.sidebar-link:hover { color: var(--text); background: var(--surface2); text-decoration: none; }
.sidebar-link.active { color: var(--primary); border-left-color: var(--primary); background: rgba(37,99,235,.1); }
.sidebar-link .icon { font-size: 15px; width: 18px; text-align: center; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.card-header { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-size: 14px; font-weight: 700; }
.card-body { padding: 16px 18px; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.stat-value { font-size: 28px; font-weight: 800; }
.stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; margin-top: 4px; }
.stat-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* Tables */
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table td { padding: 10px 12px; border-bottom: 1px solid rgba(51,65,85,.4); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--surface2); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 7px; font-size: 13px; font-weight: 600; border: none; cursor: pointer; transition: all .15s; text-decoration: none; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #15803d; }
.btn-outline { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-outline:hover { color: var(--text); border-color: #475569; }
.btn-warning { background: var(--warning); color: white; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* Badges */
.badge { display: inline-block; padding: 3px 8px; border-radius: 5px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.badge-blue { background: rgba(37,99,235,.2); color: #60a5fa; }
.badge-green { background: rgba(22,163,74,.2); color: #4ade80; }
.badge-red { background: rgba(220,38,38,.2); color: #f87171; }
.badge-yellow { background: rgba(217,119,6,.2); color: #fbbf24; }
.badge-gray { background: rgba(100,116,139,.2); color: #94a3b8; }
.badge-purple { background: rgba(124,58,237,.2); color: #a78bfa; }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.form-control { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 7px; padding: 9px 12px; color: var(--text); font-size: 14px; transition: border-color .15s; }
.form-control:focus { outline: none; border-color: var(--primary); }
.form-control::placeholder { color: var(--text-muted); }
select.form-control option { background: var(--bg); }
.form-row { display: grid; gap: 12px; }
.form-row.col-2 { grid-template-columns: 1fr 1fr; }
.form-row.col-3 { grid-template-columns: 1fr 1fr 1fr; }

/* Alerts */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 14px; font-size: 13px; }
.alert-success { background: rgba(22,163,74,.15); border: 1px solid rgba(22,163,74,.3); color: #4ade80; }
.alert-error { background: rgba(220,38,38,.15); border: 1px solid rgba(220,38,38,.3); color: #f87171; }
.alert-warning { background: rgba(217,119,6,.15); border: 1px solid rgba(217,119,6,.3); color: #fbbf24; }
.alert-info { background: rgba(37,99,235,.15); border: 1px solid rgba(37,99,235,.3); color: #60a5fa; }

/* Search bar */
.search-bar { display: flex; gap: 8px; margin-bottom: 16px; align-items: center; }
.search-bar .form-control { max-width: 280px; }

/* Pagination */
.pagination { display: flex; gap: 4px; margin-top: 16px; align-items: center; }
.pagination a, .pagination span { padding: 6px 11px; border-radius: 6px; border: 1px solid var(--border); font-size: 12px; color: var(--text-muted); }
.pagination a:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.pagination .current { background: var(--primary); border-color: var(--primary); color: white; }

/* Auth pages */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.auth-card { width: 400px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 36px; }
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-title { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.auth-sub { font-size: 13px; color: var(--text-muted); }

/* Misc */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 20px; font-weight: 800; }
.text-muted { color: var(--text-muted); }
.text-danger { color: #f87171; }
.text-success { color: #4ade80; }
.text-warning { color: #fbbf24; }
code { background: var(--surface2); padding: 2px 6px; border-radius: 4px; font-family: monospace; font-size: 13px; }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.empty-state { text-align: center; padding: 40px; color: var(--text-muted); }
.toggle-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; font-weight: 500; }
.toggle-label input[type=checkbox] { width: 16px; height: 16px; cursor: pointer; }