*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue: #2563eb; --green: #16a34a; --red: #dc2626;
  --orange: #ea580c; --purple: #9333ea;
  --text: #1e293b; --text-m: #64748b;
  --border: #e2e8f0; --bg: #f8fafc;
  --radius: 0.5rem;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
}
body { font-family: 'Inter', system-ui, sans-serif; color: var(--text); }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ─── Login ─── */
.admin-login-page { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-wrap { width: 100%; max-width: 420px; padding: 20px; }
.login-card { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
.login-header { background: #1e293b; color: #fff; padding: 32px; text-align: center; }
.login-icon { font-size: 2.5rem; margin-bottom: 12px; }
.login-header h1 { font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; }
.login-header p  { color: #94a3b8; font-size: 0.9rem; }
.login-form { padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.login-footer { padding: 16px 28px; border-top: 1px solid var(--border); text-align: center; }
.login-footer a { font-size: 0.85rem; color: var(--text-m); }
.login-footer a:hover { color: var(--text); }

/* ─── Layout ─── */
.admin-body { background: var(--bg); }
.admin-layout { display: flex; min-height: 100vh; }

/* ─── Sidebar ─── */
.sidebar { width: 240px; background: #1e293b; color: #94a3b8; display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar-logo { padding: 20px 20px 16px; font-size: 1.1rem; font-weight: 700; color: #fff; border-bottom: 1px solid #334155; }
.sidebar-nav { flex: 1; padding: 12px 0; }
.sidebar-footer { padding: 12px 0; border-top: 1px solid #334155; }
.sn-item { display: flex; align-items: center; gap: 10px; padding: 10px 20px; font-size: 0.9rem; color: #94a3b8; transition: all 0.15s; cursor: pointer; }
.sn-item:hover { background: #334155; color: #fff; }
.sn-item.active { background: #2563eb; color: #fff; }
.sn-item.danger:hover { background: #7f1d1d; color: #fff; }
.sn-item span { font-size: 1rem; }

/* ─── Main ─── */
.admin-main { flex: 1; overflow: auto; }
.admin-topbar { background: #fff; border-bottom: 1px solid var(--border); padding: 16px 28px; display: flex; justify-content: space-between; align-items: center; box-shadow: var(--shadow); }
.admin-topbar h2 { font-size: 1.2rem; font-weight: 700; color: var(--text); }
.topbar-user { font-size: 0.88rem; color: var(--text-m); }
.admin-content { padding: 28px; }

/* ─── Flash ─── */
.flash-container { padding: 12px 28px 0; }
.flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 8px; font-size: 0.88rem; font-weight: 500; }
.flash-success { background: #dcfce7; color: #14532d; }
.flash-error   { background: #fee2e2; color: #7f1d1d; }

/* ─── Stats ─── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card { background: #fff; border-radius: 12px; padding: 20px; display: flex; align-items: center; gap: 16px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.stat-icon { font-size: 1.8rem; width: 52px; height: 52px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.stat-card.blue .stat-icon   { background: #dbeafe; }
.stat-card.green .stat-icon  { background: #dcfce7; }
.stat-card.orange .stat-icon { background: #fed7aa; }
.stat-card.purple .stat-icon { background: #f3e8ff; }
.stat-num   { font-size: 1.8rem; font-weight: 800; color: var(--text); line-height: 1; }
.stat-label { font-size: 0.82rem; color: var(--text-m); margin-top: 4px; }

/* ─── Section ─── */
.admin-section { background: #fff; border-radius: 12px; border: 1px solid var(--border); overflow: hidden; margin-bottom: 24px; box-shadow: var(--shadow); }
.admin-section-title { padding: 14px 20px; font-weight: 700; font-size: 0.95rem; border-bottom: 1px solid var(--border); background: #f8fafc; }

/* ─── Table ─── */
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.admin-table th { padding: 10px 16px; text-align: left; font-size: 0.8rem; font-weight: 600; color: var(--text-m); border-bottom: 1px solid var(--border); background: #f8fafc; }
.admin-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: #f8fafc; }

.status { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.78rem; font-weight: 600; }
.status-confirmada { background: #dcfce7; color: #14532d; }
.status-pendiente  { background: #fef3c7; color: #713f12; }
.status-cancelada  { background: #fee2e2; color: #7f1d1d; }

code { font-family: monospace; font-size: 0.85rem; background: #f1f5f9; padding: 2px 6px; border-radius: 4px; }
.green-text { color: var(--green); }
.empty-state { padding: 32px; text-align: center; color: var(--text-m); font-size: 0.9rem; }

/* ─── Forms ─── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.85rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--border);
  border-radius: 6px; font-size: 0.9rem; font-family: inherit;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--blue);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.form-grid .span-2 { grid-column: span 2; }
.simple-form { padding: 20px; }

/* ─── Quick actions ─── */
.quick-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 8px; }
.qa-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 20px; text-align: center; transition: all 0.2s; box-shadow: var(--shadow); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.qa-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
.qa-card span { font-size: 1.8rem; }
.qa-card strong { font-size: 0.9rem; color: var(--text); }

/* ─── Two col admin ─── */
.two-col-admin { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* ─── Buttons ─── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; border-radius: 6px; font-size: 0.88rem; font-weight: 600; border: none; cursor: pointer; transition: all 0.15s; font-family: inherit; }
.btn-primary   { background: var(--blue);  color: #fff; }
.btn-primary:hover   { background: #1d4ed8; }
.btn-secondary { background: #64748b; color: #fff; }
.btn-secondary:hover { background: #475569; }
.btn-danger    { background: var(--red);   color: #fff; }
.btn-danger:hover    { background: #b91c1c; }
.btn-success   { background: var(--green); color: #fff; }
.btn-success:hover   { background: #15803d; }
.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 5px 10px; font-size: 0.78rem; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
  .two-col-admin { grid-template-columns: 1fr; }
  .admin-content { padding: 16px; }
}