/* MDL Asia Admin Panel Styles */
:root {
  --admin-bg: #0a0a0f;
  --admin-surface: #12121a;
  --admin-border: #1e1e2e;
  --admin-primary: #6366f1;
  --admin-text: #e4e4ef;
  --admin-muted: #8888aa;
  --admin-success: #22c55e;
  --admin-danger: #ef4444;
  --admin-warning: #f59e0b;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', -apple-system, system-ui, sans-serif; background: var(--admin-bg); color: var(--admin-text); }

.admin-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 24px; background: var(--admin-surface); border-bottom: 1px solid var(--admin-border);
  position: sticky; top: 0; z-index: 100;
}
.admin-header-left { display: flex; align-items: center; gap: 12px; }
.admin-header-left h1 { font-size: 16px; font-weight: 700; }
.admin-header-right { display: flex; align-items: center; gap: 12px; }
.status-dot { color: var(--admin-success); font-size: 10px; }
.status-dot.offline { color: var(--admin-danger); }

.admin-login {
  display: flex; justify-content: center; align-items: center; min-height: calc(100vh - 56px);
}
.login-card {
  background: var(--admin-surface); border: 1px solid var(--admin-border); border-radius: 16px;
  padding: 40px; width: 400px; max-width: 90vw; text-align: center;
}
.login-card h2 { margin-bottom: 24px; font-size: 20px; }
.login-card input {
  width: 100%; padding: 12px 16px; margin-bottom: 12px; background: var(--admin-bg);
  border: 1px solid var(--admin-border); border-radius: 8px; color: var(--admin-text);
  font-size: 14px; outline: none;
}
.login-card input:focus { border-color: var(--admin-primary); }

.admin-btn {
  padding: 10px 20px; background: var(--admin-primary); color: #fff; border: none;
  border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600;
  transition: opacity 0.2s;
}
.admin-btn:hover { opacity: 0.85; }
.admin-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.admin-btn.btn-secondary { background: var(--admin-surface); border: 1px solid var(--admin-border); }
.admin-btn.btn-danger { background: var(--admin-danger); }
.admin-btn.btn-lg { padding: 14px 28px; font-size: 16px; width: 100%; margin-top: 8px; }
.admin-btn-sm { padding: 6px 12px; background: transparent; border: 1px solid var(--admin-border); color: var(--admin-muted); border-radius: 6px; cursor: pointer; font-size: 12px; }

.admin-nav {
  display: flex; gap: 4px; padding: 8px 24px; background: var(--admin-surface);
  border-bottom: 1px solid var(--admin-border);
}
.nav-item {
  padding: 8px 16px; background: none; border: none; color: var(--admin-muted);
  cursor: pointer; border-radius: 6px; font-size: 14px; transition: all 0.2s;
}
.nav-item:hover { color: var(--admin-text); background: rgba(99,102,241,0.1); }
.nav-item.active { color: var(--admin-primary); background: rgba(99,102,241,0.15); font-weight: 600; }

.admin-main { padding: 24px; max-width: 1200px; margin: 0 auto; }
.tab-content { display: none; }
.tab-content.active { display: block; }

.tab-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.tab-header h2 { font-size: 20px; }
.tab-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tab-actions select {
  padding: 8px 12px; background: var(--admin-surface); border: 1px solid var(--admin-border);
  border-radius: 6px; color: var(--admin-text); font-size: 13px;
}

.items-list { display: flex; flex-direction: column; gap: 8px; }
.item-card {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; background: var(--admin-surface); border: 1px solid var(--admin-border);
  border-radius: 10px; cursor: pointer; transition: border-color 0.2s;
}
.item-card:hover { border-color: var(--admin-primary); }
.item-info { flex: 1; min-width: 0; }
.item-title { font-weight: 600; font-size: 14px; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-meta { font-size: 12px; color: var(--admin-muted); display: flex; gap: 12px; flex-wrap: wrap; }
.item-actions { display: flex; gap: 6px; flex-shrink: 0; }

.badge-sm {
  display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600;
}
.badge-published { background: rgba(34,197,94,0.15); color: var(--admin-success); }
.badge-review { background: rgba(245,158,11,0.15); color: var(--admin-warning); }
.badge-draft { background: rgba(136,136,170,0.15); color: var(--admin-muted); }
.badge-pending { background: rgba(99,102,241,0.15); color: var(--admin-primary); }
.badge-used { background: rgba(34,197,94,0.15); color: var(--admin-success); }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--admin-muted); font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 14px; background: var(--admin-bg); border: 1px solid var(--admin-border);
  border-radius: 8px; color: var(--admin-text); font-size: 14px; font-family: inherit; outline: none; resize: vertical;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--admin-primary); }
.form-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-sm { max-width: 120px; }

.generate-form { max-width: 800px; }
.gen-result {
  margin-top: 20px; padding: 20px; background: var(--admin-surface); border: 1px solid var(--admin-border);
  border-radius: 10px;
}
.gen-result h3 { margin-bottom: 8px; font-size: 16px; }
.gen-result p { font-size: 13px; color: var(--admin-muted); margin-bottom: 4px; }

.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7); display: flex;
  justify-content: center; align-items: flex-start; padding: 40px 20px; z-index: 200; overflow-y: auto;
}
.modal-content {
  background: var(--admin-surface); border: 1px solid var(--admin-border); border-radius: 16px;
  width: 900px; max-width: 95vw; padding: 28px;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-header h2 { font-size: 18px; }
.editor-actions { display: flex; gap: 12px; margin-top: 20px; }

.loading { text-align: center; padding: 40px; color: var(--admin-muted); }
.empty { text-align: center; padding: 40px; color: var(--admin-muted); font-size: 14px; }

@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .tab-header { flex-direction: column; align-items: flex-start; }
  .admin-nav { overflow-x: auto; }
}