/* PrecioYa - Estilos panel admin */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:       #1D9E75;
  --green-light: #E1F5EE;
  --green-mid:   #5DCAA5;
  --green-dark:  #085041;
  --green-deep:  #0F6E56;
  --purple-bg:   #EEEDFE;
  --purple-text: #3C3489;
  --blue-bg:     #E6F1FB;
  --blue-text:   #0C447C;
  --red:         #E24B4A;
  --red-bg:      #FCEBEB;
  --sidebar-w:   220px;
  --topbar-h:    56px;
  --gray-bg:     #F8F8F6;
  --gray-border: rgba(0,0,0,0.1);
  --text:        #1a1a1a;
  --text-muted:  #666;
  --white:       #ffffff;
  --radius:      10px;
  --radius-lg:   14px;
}

body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--gray-bg); color: var(--text); font-size: 14px; }

/* Layout */
.admin-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar { width: var(--sidebar-w); background: var(--white); border-right: 1px solid var(--gray-border); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh; overflow-y: auto; }
.sidebar-logo { padding: 1.25rem 1.25rem 1rem; border-bottom: 1px solid var(--gray-border); }
.sidebar-logo .logo-text { font-size: 18px; font-weight: 600; color: var(--green); display: block; }
.sidebar-logo .logo-sub { font-size: 11px; color: var(--text-muted); }
.sidebar-nav { flex: 1; padding: .75rem 0; }
.sidebar-nav a { display: flex; align-items: center; gap: 9px; padding: 9px 1.25rem; font-size: 13px; color: var(--text-muted); text-decoration: none; transition: all .15s; border-left: 3px solid transparent; }
.sidebar-nav a:hover { background: var(--gray-bg); color: var(--text); text-decoration: none; }
.sidebar-nav a.active { background: var(--green-light); color: var(--green-dark); border-left-color: var(--green); font-weight: 500; }
.sidebar-nav a i { font-size: 16px; }
.sidebar-sep { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); padding: 1rem 1.25rem .4rem; }
.sidebar-footer { padding: .75rem 0; border-top: 1px solid var(--gray-border); }
.sidebar-footer a { display: flex; align-items: center; gap: 8px; padding: 8px 1.25rem; font-size: 13px; color: var(--text-muted); text-decoration: none; }
.sidebar-footer a:hover { color: var(--green); text-decoration: none; }

/* Main */
.admin-main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.admin-topbar { height: var(--topbar-h); background: var(--white); border-bottom: 1px solid var(--gray-border); display: flex; align-items: center; justify-content: space-between; padding: 0 1.5rem; position: sticky; top: 0; z-index: 50; }
.topbar-title { font-size: 15px; font-weight: 500; }
.topbar-user { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); }
.topbar-user i { font-size: 18px; color: var(--green); }
.admin-content { padding: 1.5rem; flex: 1; }

/* Flash */
.flash { padding: .85rem 1.5rem; display: flex; align-items: center; gap: 8px; font-size: 14px; }
.flash-success { background: var(--green-light); color: var(--green-dark); }
.flash-error { background: var(--red-bg); color: #A32D2D; }

/* Métricas */
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.metric-card { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius-lg); padding: 1.25rem; }
.metric-label { font-size: 12px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; margin-bottom: .5rem; }
.metric-value { font-size: 28px; font-weight: 600; color: var(--text); line-height: 1; }
.metric-icon { font-size: 20px; color: var(--green); margin-bottom: .5rem; }

/* Tabla admin */
.table-card { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius-lg); overflow: hidden; }
.table-card-header { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; border-bottom: 1px solid var(--gray-border); }
.table-card-header h2 { font-size: 14px; font-weight: 500; }
table.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); padding: .65rem 1.25rem; background: var(--gray-bg); border-bottom: 1px solid var(--gray-border); }
.admin-table td { padding: .75rem 1.25rem; border-bottom: 1px solid var(--gray-border); font-size: 13px; vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--gray-bg); }

/* Botones admin */
.btn { display: inline-flex; align-items: center; gap: 5px; padding: 7px 16px; border-radius: var(--radius); font-size: 13px; font-weight: 500; cursor: pointer; border: 1px solid transparent; text-decoration: none; transition: all .15s; }
.btn:hover { text-decoration: none; }
.btn-green { background: var(--green); color: var(--white); }
.btn-green:hover { background: var(--green-deep); color: var(--white); }
.btn-outline { background: transparent; color: var(--text-muted); border-color: var(--gray-border); }
.btn-outline:hover { background: var(--gray-bg); color: var(--text); }
.btn-danger { background: var(--red-bg); color: #A32D2D; border-color: #F7C1C1; }
.btn-danger:hover { background: #F7C1C1; }
.btn-sm-a { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; padding: 4px 10px; border-radius: 6px; border: 1px solid var(--gray-border); background: transparent; color: var(--text-muted); text-decoration: none; cursor: pointer; }
.btn-sm-a:hover { background: var(--gray-bg); text-decoration: none; }

/* Formulario admin */
.form-admin { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius-lg); padding: 1.5rem; max-width: 640px; }
.form-admin h2 { font-size: 16px; font-weight: 500; margin-bottom: 1.25rem; padding-bottom: .75rem; border-bottom: 1px solid var(--gray-border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--text-muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .04em; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 9px 12px; border: 1px solid var(--gray-border); border-radius: var(--radius); font-size: 14px; background: var(--gray-bg); color: var(--text); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--green); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.form-actions { display: flex; gap: 8px; margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--gray-border); }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600; padding: 2px 9px; border-radius: 999px; }
.badge-premium { background: var(--purple-bg); color: var(--purple-text); }
.badge-base { background: var(--blue-bg); color: var(--blue-text); }
.badge-free { background: #F1EFE8; color: #5F5E5A; }
.badge-active { background: var(--green-light); color: var(--green-dark); }
.badge-inactive { background: var(--red-bg); color: #A32D2D; }
.badge-pending { background: #FAEEDA; color: #633806; }

/* Plan cards */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.plan-card { background: var(--white); border: 2px solid var(--gray-border); border-radius: var(--radius-lg); padding: 1.5rem; text-align: center; }
.plan-card.current { border-color: var(--green); }
.plan-card.featured { border-color: var(--purple-text); }
.plan-name { font-size: 16px; font-weight: 600; margin-bottom: .5rem; }
.plan-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 1.25rem; }
.plan-price { font-size: 28px; font-weight: 700; color: var(--green); margin-bottom: .25rem; }
.plan-period { font-size: 12px; color: var(--text-muted); margin-bottom: 1.25rem; }
.plan-features { text-align: left; list-style: none; font-size: 13px; margin-bottom: 1.25rem; }
.plan-features li { display: flex; align-items: center; gap: 6px; padding: 4px 0; }
.plan-features li i { color: var(--green); font-size: 14px; }

/* Responsive sidebar */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .admin-main { margin-left: 0; }
}

/* Imagen preview */
.img-preview { width: 80px; height: 80px; border-radius: var(--radius); object-fit: cover; background: var(--gray-bg); border: 1px solid var(--gray-border); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 24px; margin-bottom: .5rem; overflow: hidden; }
.img-preview img { width: 100%; height: 100%; object-fit: cover; }

/* Toggle status */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 5px; }
.dot-active { background: var(--green); }
.dot-inactive { background: var(--red); }

/* ============================================
   MODO OSCURO
   ============================================ */
body.dark-mode {
  --white:       #1a1f2e;
  --gray-bg:     #141824;
  --gray-border: rgba(255,255,255,0.08);
  --text:        #e8e8e6;
  --text-muted:  #8a8a88;
  --green-light: #0d2b22;
  --green-dark:  #5DCAA5;
  --green-mid:   #1D9E75;
  --purple-bg:   #1e1a35;
  --purple-text: #9b8ff5;
  --blue-bg:     #111d2e;
  --blue-text:   #5faee8;
  --red-bg:      #2a1212;
}

body.dark-mode .sidebar { background:#111520; border-color:rgba(255,255,255,0.06); }
body.dark-mode .sidebar-nav a:hover { background:#1a1f2e; }
body.dark-mode .admin-topbar { background:#111520; }
body.dark-mode .table-card { background:#1a1f2e; }
body.dark-mode .form-admin { background:#1a1f2e; }
body.dark-mode .metric-card { background:#1a1f2e; }
body.dark-mode .plan-card { background:#1a1f2e; }
body.dark-mode .admin-table th { background:#111520; }
body.dark-mode .admin-table tr:hover td { background:#111520; }
body.dark-mode .form-group input,
body.dark-mode .form-group select,
body.dark-mode .form-group textarea { background:#111520; color:var(--text); border-color:rgba(255,255,255,0.1); }
body.dark-mode .form-group input:focus,
body.dark-mode .form-group select:focus,
body.dark-mode .form-group textarea:focus { background:#0d1018; border-color:var(--green); }
body.dark-mode .btn-outline { color:var(--text-muted); border-color:rgba(255,255,255,0.1); }
body.dark-mode .btn-outline:hover { background:#111520; }
body.dark-mode .sidebar-footer { border-color:rgba(255,255,255,0.06); }
body.dark-mode .img-preview { background:#111520; border-color:rgba(255,255,255,0.1); }