/*
 * ============================================================
 *  11:11 BODY PIERCING — PANEL ADMIN CSS
 *  Estilos para el panel de administración.
 * ============================================================
 */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --admin-sidebar-width: 260px;
    --admin-sidebar-collapsed: 70px;
    --admin-bg: #F8F9FA;
    --admin-sidebar-bg: #0D0D0D;
    --admin-card-bg: #FFFFFF;
    --admin-border: #E8E6E1;
    --admin-text: #2D3436;
    --admin-text-light: #636E72;
    --admin-dorado: #C9A84C;
    --admin-coral: #E8604C;
    --admin-verde: #27AE60;
    --admin-azul: #4A90D9;
    --admin-radius: 12px;
    --admin-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

/* ── ADMIN LAYOUT ───────────────────────────── */
.admin-layout {
    display: flex;
    min-height: 100vh;
    font-family: 'DM Sans', sans-serif;
    background: var(--admin-bg);
}

/* Sidebar */
.admin-sidebar {
    width: var(--admin-sidebar-width);
    background: var(--admin-sidebar-bg);
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.admin-sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.admin-sidebar-logo {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: block;
}

.admin-sidebar-logo span { color: var(--admin-dorado); }

.admin-sidebar-badge {
    display: inline-block;
    background: var(--admin-dorado);
    color: var(--admin-sidebar-bg);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 6px;
}

.admin-nav {
    padding: var(--gap-sm, 16px) 0;
    flex: 1;
}

.admin-nav-section {
    padding: 0 12px;
    margin-bottom: 8px;
}

.admin-nav-section-title {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.35);
    padding: 12px 12px 8px;
    font-weight: 600;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    color: rgba(255,255,255,0.65);
    font-size: 14px;
    font-weight: 400;
    border-radius: 8px;
    transition: all 0.2s ease;
    text-decoration: none;
    margin-bottom: 2px;
}

.admin-nav a:hover {
    color: white;
    background: rgba(255,255,255,0.08);
}

.admin-nav a.active {
    color: var(--admin-dorado);
    background: rgba(201, 168, 76, 0.12);
    font-weight: 600;
}

.admin-nav a .icon { font-size: 18px; width: 22px; text-align: center; }

.admin-nav a .badge-nav {
    margin-left: auto;
    background: var(--admin-coral);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
}

/* Main content */
.admin-main {
    margin-left: var(--admin-sidebar-width);
    flex: 1;
    padding: 24px;
    min-height: 100vh;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.admin-topbar h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--admin-text);
}

.admin-topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ── KPI CARDS ──────────────────────────────── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--admin-card-bg);
    border-radius: var(--admin-radius);
    padding: 24px;
    box-shadow: var(--admin-shadow);
    position: relative;
    overflow: hidden;
}

.kpi-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.kpi-card:nth-child(1)::after { background: var(--admin-dorado); }
.kpi-card:nth-child(2)::after { background: var(--admin-verde); }
.kpi-card:nth-child(3)::after { background: var(--admin-coral); }
.kpi-card:nth-child(4)::after { background: var(--admin-azul); }

.kpi-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--admin-text-light);
    margin-bottom: 8px;
    font-weight: 500;
}

.kpi-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 4px;
}

.kpi-change {
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 4px;
}

.kpi-change.positive { color: var(--admin-verde); background: rgba(39,174,96,0.1); }
.kpi-change.negative { color: var(--admin-coral); background: rgba(232,96,76,0.1); }

/* ── ADMIN CARDS ────────────────────────────── */
.admin-card {
    background: var(--admin-card-bg);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    overflow: hidden;
}

.admin-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-card-header h3 {
    font-size: 16px;
    font-weight: 700;
}

.admin-card-body { padding: 24px; }

/* ── ADMIN TABLE ────────────────────────────── */
.admin-table-container { overflow-x: auto; }

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--admin-text-light);
    background: var(--admin-bg);
    border-bottom: 1px solid var(--admin-border);
    white-space: nowrap;
}

.admin-table td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

.admin-table tr:hover td { background: #FAFAFA; }
.admin-table tr:last-child td { border-bottom: 0; }

.admin-table .product-thumb {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--admin-bg);
}

.admin-table .product-thumb-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, #F5F4F2, #EDE9E3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #C9A84C;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.pendiente { background: #FFF3CD; color: #856404; }
.status-badge.confirmado { background: #D1ECF1; color: #0C5460; }
.status-badge.enviado { background: #D4EDDA; color: #155724; }
.status-badge.entregado { background: #C3E6CB; color: #155724; }
.status-badge.cancelado { background: #F8D7DA; color: #721C24; }
.status-badge.activo { background: #D4EDDA; color: #155724; }
.status-badge.inactivo { background: #F8D7DA; color: #721C24; }

/* Action buttons */
.admin-actions {
    display: flex;
    gap: 6px;
}

.admin-btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s ease;
    border: 1px solid var(--admin-border);
    background: white;
    cursor: pointer;
}

.admin-btn-icon:hover { background: var(--admin-bg); }
.admin-btn-icon.edit:hover { color: var(--admin-azul); border-color: var(--admin-azul); }
.admin-btn-icon.delete:hover { color: var(--admin-coral); border-color: var(--admin-coral); }

/* ── ADMIN FORMS ────────────────────────────── */
.admin-form { max-width: 900px; }

.admin-form .form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.admin-form .form-row.two-cols { grid-template-columns: 1fr 1fr; }
.admin-form .form-row.three-cols { grid-template-columns: 1fr 1fr 1fr; }

.admin-form label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--admin-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s ease;
    background: white;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    border-color: var(--admin-dorado);
    outline: none;
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.admin-form textarea { min-height: 120px; resize: vertical; }

.admin-form .toggle-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.admin-form .toggle-switch input { display: none; }

.admin-form .toggle-slider {
    width: 44px;
    height: 24px;
    background: var(--admin-border);
    border-radius: 12px;
    position: relative;
    transition: background 0.2s ease;
}

.admin-form .toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.admin-form .toggle-switch input:checked + .toggle-slider { background: var(--admin-verde); }
.admin-form .toggle-switch input:checked + .toggle-slider::after { transform: translateX(20px); }

/* Variants manager */
.variants-manager { margin-top: 16px; }

.variant-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)) 40px;
    gap: 10px;
    padding: 12px;
    background: var(--admin-bg);
    border-radius: 8px;
    margin-bottom: 8px;
    align-items: end;
}

.variant-row input,
.variant-row select {
    padding: 8px 10px;
    font-size: 13px;
}

.remove-variant-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--admin-coral);
    color: var(--admin-coral);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: white;
    font-size: 16px;
    transition: all 0.2s ease;
}

.remove-variant-btn:hover { background: var(--admin-coral); color: white; }

.add-variant-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 2px dashed var(--admin-border);
    border-radius: 8px;
    color: var(--admin-text-light);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    background: transparent;
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

.add-variant-btn:hover {
    border-color: var(--admin-dorado);
    color: var(--admin-dorado);
}

/* ── CHART ──────────────────────────────────── */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

/* ── ADMIN SEARCH ───────────────────────────── */
.admin-search {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.admin-search input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 14px;
}

.admin-search select {
    padding: 10px 16px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 14px;
    width: auto;
    min-width: 160px;
}

/* ── ADMIN BUTTONS ──────────────────────────── */
.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
}

.admin-btn-primary {
    background: var(--admin-dorado);
    color: var(--admin-sidebar-bg);
}

.admin-btn-primary:hover { background: #B8973E; }

.admin-btn-danger {
    background: var(--admin-coral);
    color: white;
}

.admin-btn-danger:hover { background: #D4503E; }

.admin-btn-secondary {
    background: white;
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
}

.admin-btn-secondary:hover { background: var(--admin-bg); }

/* ── LOGIN PAGE ─────────────────────────────── */
.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0D0D0D 0%, #1A1A1A 100%);
    font-family: 'DM Sans', sans-serif;
    padding: 20px;
}

.admin-login-card {
    background: white;
    border-radius: 16px;
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.admin-login-card h1 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    text-align: center;
    margin-bottom: 8px;
}

.admin-login-card h1 span { color: var(--admin-dorado); }

.admin-login-card .subtitle {
    text-align: center;
    color: var(--admin-text-light);
    font-size: 14px;
    margin-bottom: 32px;
}

.admin-login-card .form-group { margin-bottom: 20px; }

.admin-login-card input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 14px;
}

.admin-login-card .btn-login {
    width: 100%;
    padding: 14px;
    background: var(--admin-dorado);
    color: #0D0D0D;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.admin-login-card .btn-login:hover { background: #B8973E; }

.admin-login-card .error-msg {
    background: #F8D7DA;
    color: #721C24;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 20px;
    text-align: center;
}

/* ── STOCK INDICATORS ───────────────────────── */
.stock-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
}

.stock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.stock-dot.high { background: var(--admin-verde); }
.stock-dot.medium { background: var(--admin-dorado); }
.stock-dot.low { background: var(--admin-coral); }
.stock-dot.out { background: #95A5A6; }

/* ── RESPONSIVE ADMIN ───────────────────────── */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.open {
        transform: translateX(0);
    }
    .admin-main { margin-left: 0; }
    .admin-form .form-row.two-cols,
    .admin-form .form-row.three-cols {
        grid-template-columns: 1fr;
    }
    .kpi-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ── ALERT ──────────────────────────────────── */
.admin-alert {
    padding: 14px 20px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-alert.success { background: #D4EDDA; color: #155724; }
.admin-alert.error { background: #F8D7DA; color: #721C24; }
.admin-alert.info { background: #D1ECF1; color: #0C5460; }

/* ── DELETE CONFIRM MODAL ───────────────────── */
.confirm-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 10001;
    align-items: center;
    justify-content: center;
}

.confirm-modal.open { display: flex; }

.confirm-modal-content {
    background: white;
    border-radius: 16px;
    padding: 32px;
    max-width: 420px;
    width: 90%;
    text-align: center;
}

.confirm-modal-content h3 { margin-bottom: 12px; }
.confirm-modal-content p { color: var(--admin-text-light); margin-bottom: 24px; font-size: 14px; }

.confirm-modal-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}