:root {
  --bg: #0b0d12; --panel: #12151c; --card: #1a1e28; --border: #2a3040;
  --text: #eef0f4; --muted: #8b93a7; --primary: #6366f1; --primary-h: #4f46e5;
  --ok: #22c55e; --warn: #f59e0b; --danger: #ef4444; --radius: 10px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: Inter, system-ui, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
a { color: var(--primary); }
.muted { color: var(--muted); }
.small { font-size: 0.8rem; }
.mb { margin-bottom: 16px; }
.error { color: var(--danger); margin-top: 12px; font-size: 0.9rem; }
.hidden { display: none !important; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 16px; border-radius: 8px; border: none; font: inherit; font-weight: 500; cursor: pointer; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-h); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-sm { padding: 6px 10px; font-size: 0.8rem; }
.btn-block { width: 100%; }
.btn-danger { background: rgba(239,68,68,0.15); color: var(--danger); border: none; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.85rem; margin-bottom: 6px; color: var(--muted); }
.form-group input, .toolbar input, .toolbar select, .form-row input {
  width: 100%; padding: 10px 12px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font: inherit;
}

/* Login */
.cp-login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.cp-login-card { width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 32px; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.cp-login-card h1 { font-size: 1.5rem; margin-bottom: 6px; }
.cp-login-card > .muted { margin-bottom: 20px; }

/* Shell */
#cp-shell { display: flex; min-height: 100vh; }
.cp-sidebar { width: 220px; background: var(--panel); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 20px 12px; position: sticky; top: 0; height: 100vh; }
.cp-brand { font-weight: 700; font-size: 1.2rem; padding: 8px 12px 24px; }
.cp-brand span { color: var(--primary); }
.cp-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.cp-nav button { text-align: left; background: transparent; border: none; color: var(--muted);
  padding: 10px 12px; border-radius: 8px; cursor: pointer; font: inherit; }
.cp-nav button:hover, .cp-nav button.active { background: var(--card); color: var(--text); }
.cp-side-foot { padding: 12px; border-top: 1px solid var(--border); margin-top: auto; }

.cp-main { flex: 1; padding: 24px 28px; overflow-x: auto; }
.cp-top { margin-bottom: 24px; }
.cp-top h2 { font-size: 1.35rem; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stat-card strong { display: block; font-size: 1.75rem; margin-bottom: 4px; }
.stat-card span { font-size: 0.8rem; color: var(--muted); }

.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input, .toolbar select { max-width: 280px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.cp-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.cp-table th, .cp-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.cp-table th { color: var(--muted); font-weight: 500; background: var(--panel); }
.cp-table tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 0.75rem; }
.badge-on { background: rgba(34,197,94,0.15); color: var(--ok); }
.badge-off { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-requested, .badge-under_review { background: rgba(245,158,11,0.15); color: var(--warn); }
.badge-approved, .badge-paid { background: rgba(34,197,94,0.15); color: var(--ok); }
.badge-rejected { background: rgba(239,68,68,0.15); color: var(--danger); }

.config-list { display: grid; gap: 12px; max-width: 640px; }
.config-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.config-item label { display: block; font-weight: 500; margin-bottom: 4px; }
.config-item .desc { font-size: 0.8rem; color: var(--muted); margin-bottom: 10px; }
.config-item .row { display: flex; gap: 8px; }
.config-item input { flex: 1; padding: 8px 12px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font: inherit; }

.form-row { display: flex; gap: 8px; flex-wrap: wrap; }
.form-row input { flex: 1; min-width: 100px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--card); border: 1px solid var(--border); padding: 12px 20px; border-radius: 10px;
  z-index: 999; font-size: 0.9rem; }
.toast.error { border-color: var(--danger); }
.toast.success { border-color: var(--ok); }

@media (max-width: 800px) {
  #cp-shell { flex-direction: column; }
  .cp-sidebar { width: 100%; height: auto; position: relative; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .cp-nav { flex-direction: row; flex-wrap: wrap; }
  .cp-side-foot { border-top: none; margin-top: 0; }
}