:root {
  --bg-dark: #08080a;
  --bg-panel: #111116;
  --bg-card: #181820;
  --gold: #d4af37;
  --gold-gradient: linear-gradient(135deg, #d4af37 0%, #f8ecc2 50%, #996515 100%);
  --text-main: #f5f5f7;
  --text-dim: #9ba1a6;
  --border: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(212, 175, 55, 0.3);
  --font-head: 'Cinzel', serif;
  --font-base: 'Montserrat', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg-dark); color: var(--text-main); font-family: var(--font-base); font-size: 0.9rem; }

.admin-wrapper { display: flex; min-height: 100vh; }

/* SIDEBAR */
.admin-sidebar { width: 260px; background: #0c0c10; border-right: 1px solid var(--border); display: flex; flex-direction: column; }
.sidebar-brand { padding: 24px 20px; font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; color: var(--gold); display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border); }
.sidebar-nav { padding: 20px 10px; display: flex; flex-direction: column; gap: 6px; flex-grow: 1; }
.nav-item { background: transparent; border: none; color: var(--text-dim); padding: 12px 16px; border-radius: 6px; cursor: pointer; text-align: left; display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: 0.85rem; }
.nav-item.active, .nav-item:hover { color: #fff; background: rgba(212, 175, 55, 0.12); border-left: 3px solid var(--gold); }
.sidebar-footer { padding: 20px; border-top: 1px solid var(--border); }
.btn-store-view { color: var(--gold); text-decoration: none; font-size: 0.8rem; display: flex; align-items: center; gap: 6px; }

/* CONTENIDO */
.admin-content { flex-grow: 1; padding: 35px 40px; overflow-y: auto; }
.view-panel { display: none; }
.view-panel.active { display: block; }
.view-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.view-header h2 { font-family: var(--font-head); color: var(--gold); font-size: 1.5rem; }
.btn-refresh { background: var(--bg-card); border: 1px solid var(--border); color: #fff; padding: 8px 14px; border-radius: 6px; cursor: pointer; display: flex; align-items: center; gap: 6px; }

/* METRICAS KPI */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 30px; }
.kpi-card { background: var(--bg-panel); border: 1px solid var(--border); padding: 20px; border-radius: 10px; }
.kpi-title { font-size: 0.75rem; text-transform: uppercase; color: var(--text-dim); }
.kpi-value { font-size: 1.8rem; font-weight: 700; margin: 8px 0 4px; }
.kpi-value.gold { color: var(--gold); }
.kpi-sub { font-size: 0.75rem; color: var(--text-dim); }

/* FUNNEL */
.section-title { font-family: var(--font-head); color: #fff; font-size: 1.1rem; margin-bottom: 15px; }
.funnel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-bottom: 40px; }
.funnel-box { background: var(--bg-panel); border: 1px solid var(--border); padding: 20px; border-radius: 8px; position: relative; }
.funnel-box.status-solicitud { border-top: 4px solid #3b82f6; }
.funnel-box.status-cotizacion { border-top: 4px solid #f59e0b; }
.funnel-box.status-concretado { border-top: 4px solid #10b981; }
.funnel-box h4 { font-size: 0.95rem; margin-bottom: 8px; }
.funnel-count { font-size: 2.2rem; font-weight: 800; margin-bottom: 4px; }
.funnel-box p { font-size: 0.75rem; color: var(--text-dim); }

/* TABLAS */
.table-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px; overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; text-align: left; }
.data-table th, .data-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.data-table th { background: #15151c; color: var(--gold); font-size: 0.75rem; text-transform: uppercase; }

/* SELECTOR DE ESTATUS */
.status-select { background: #000; border: 1px solid var(--border); border-radius: 4px; padding: 6px 8px; font-size: 0.75rem; font-weight: 600; cursor: pointer; }
.status-select.solicitud { color: #60a5fa; border-color: #2563eb; }
.status-select.cotizacion { color: #fbbf24; border-color: #d97706; }
.status-select.concretado { color: #34d399; border-color: #059669; }

/* FORMULARIOS */
.admin-form { background: var(--bg-panel); border: 1px solid var(--border); padding: 25px; border-radius: 10px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-bottom: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label { font-size: 0.75rem; text-transform: uppercase; color: var(--text-dim); }
.form-group input, .form-group select, .form-group textarea { background: #181820; border: 1px solid var(--border); color: #fff; padding: 10px; border-radius: 6px; outline: none; }
.form-actions { display: flex; gap: 12px; margin-top: 10px; }
.btn-primary { background: var(--gold-gradient); color: #000; border: none; padding: 10px 20px; border-radius: 6px; font-weight: 700; cursor: pointer; display: flex; align-items: center; gap: 6px; }
.btn-secondary { background: transparent; border: 1px solid var(--border); color: #fff; padding: 10px 20px; border-radius: 6px; cursor: pointer; }