/* ============================================
   MenuDigital Pro - Admin Panel CSS
   ============================================ */

/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #f0f2f5; color: #1a1a1a; font-size: 14px; line-height: 1.5; }
a { color: #2E86C1; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* ── Login Page ── */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, #1A5276 0%, #2E86C1 100%); }
.login-card { background: #fff; border-radius: 16px; padding: 48px 40px; width: 100%; max-width: 420px; box-shadow: 0 20px 60px rgba(0,0,0,0.15); }
.login-header { text-align: center; margin-bottom: 32px; }
.login-header h1 { font-size: 24px; color: #1A5276; margin-bottom: 4px; }
.login-header p { color: #888; font-size: 14px; }

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

/* Sidebar */
.sidebar { width: 240px; background: #1A2332; color: #fff; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; display: flex; flex-direction: column; transition: transform 0.3s; }
.sidebar-header { padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidebar-header h2 { font-size: 16px; font-weight: 700; }
.sidebar-restaurant { font-size: 12px; color: #6B7280; display: block; margin-top: 2px; }
.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 20px; color: #CBD5E1; font-size: 14px; transition: all 0.2s; }
.nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; }
.nav-item.active { background: rgba(46,134,193,0.2); color: #60A5FA; border-right: 3px solid #2E86C1; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.nav-divider { height: 1px; background: rgba(255,255,255,0.1); margin: 8px 20px; }
.nav-logout { color: #F87171; }
.nav-logout:hover { color: #FCA5A5; background: rgba(248,113,113,0.1); }
.sidebar-footer { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 12px; color: #6B7280; }
.sidebar-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: #333; padding: 4px 8px; }

/* Main Content */
.main-content { flex: 1; margin-left: 240px; min-height: 100vh; }
.topbar { background: #fff; padding: 16px 28px; border-bottom: 1px solid #e5e7eb; display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 50; }
.page-title { font-size: 20px; font-weight: 600; color: #1A5276; }
.content-area { padding: 24px 28px; }

/* ── Cards ── */
.card { background: #fff; border-radius: 12px; padding: 24px; margin-bottom: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.card h3 { font-size: 16px; color: #374151; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid #f3f4f6; }

/* ── Stats Grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: #fff; border-radius: 12px; padding: 20px; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.stat-number { font-size: 32px; font-weight: 700; color: #1A5276; }
.stat-value { font-size: 14px; font-weight: 600; color: #1A5276; }
.stat-label { font-size: 13px; color: #6B7280; margin-top: 4px; }

/* ── Quick Actions ── */
.quick-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* QR Preview */
.qr-preview { text-align: center; padding: 16px 0; }
.qr-url { margin-top: 8px; color: #6B7280; font-size: 13px; }

/* ── Toolbar ── */
.toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px; }
.toolbar-info { color: #6B7280; font-size: 13px; }

/* ── Tables ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; padding: 10px 12px; font-size: 12px; text-transform: uppercase; color: #6B7280; border-bottom: 2px solid #e5e7eb; letter-spacing: 0.5px; }
.data-table td { padding: 10px 12px; border-bottom: 1px solid #f3f4f6; vertical-align: middle; }
.data-table tbody tr:hover { background: #f9fafb; }
.data-table .actions { white-space: nowrap; display: flex; gap: 6px; }
.inline-form { display: inline; }
.empty-state { text-align: center; padding: 40px 20px !important; color: #9CA3AF; }
.sort-handle { cursor: grab; color: #9CA3AF; user-select: none; }
.indent { color: #9CA3AF; margin-right: 4px; }
.thumb-cell { width: 56px; }
.thumb-img { width: 48px; height: 36px; object-fit: cover; border-radius: 6px; }
.thumb-placeholder { width: 48px; height: 36px; background: #f3f4f6; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.price-cell { white-space: nowrap; }
.attr-cell { white-space: nowrap; }
.attr-badge { font-size: 16px; margin-right: 2px; }
.row-unavailable { opacity: 0.5; }

/* ── Badges ── */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; border: none; }
.badge-green { background: #D1FAE5; color: #065F46; }
.badge-red { background: #FEE2E2; color: #991B1B; }
.badge-blue { background: #DBEAFE; color: #1E40AF; }
.badge-clickable { cursor: pointer; transition: all 0.2s; }
.badge-clickable:hover { transform: scale(1.05); }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 8px 18px; border-radius: 8px; font-size: 14px; font-weight: 500; cursor: pointer; border: none; text-decoration: none; transition: all 0.2s; line-height: 1.4; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: #1A5276; color: #fff; }
.btn-primary:hover { background: #154360; }
.btn-secondary { background: #E5E7EB; color: #374151; }
.btn-secondary:hover { background: #D1D5DB; }
.btn-outline { background: transparent; border: 1px solid #D1D5DB; color: #374151; }
.btn-outline:hover { border-color: #9CA3AF; }
.btn-danger { background: #FEE2E2; color: #DC2626; }
.btn-danger:hover { background: #FECACA; }
.btn-sm { padding: 4px 12px; font-size: 12px; }
.btn-full { width: 100%; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; flex: 1; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: #374151; margin-bottom: 4px; }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
    width: 100%; padding: 9px 12px; border: 1px solid #D1D5DB; border-radius: 8px;
    font-size: 14px; background: #fff; transition: border-color 0.2s;
    font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: #2E86C1; box-shadow: 0 0 0 3px rgba(46,134,193,0.1); }
.form-group textarea { resize: vertical; }
.form-group input[type="file"] { padding: 8px 0; border: none; }
.form-row { display: flex; gap: 16px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; padding-top: 8px; }

/* Checkboxes */
.checkbox-label { display: flex; align-items: center; gap: 8px; padding: 6px 0; cursor: pointer; font-size: 14px; }
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; accent-color: #2E86C1; }
.checkbox-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 4px; }
.allergen-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }

/* Color input */
.color-input { display: flex; align-items: center; gap: 10px; }
.color-input input[type="color"] { width: 48px; height: 36px; border: 1px solid #D1D5DB; border-radius: 6px; cursor: pointer; padding: 2px; }
.color-value { font-family: monospace; font-size: 13px; color: #6B7280; }

/* Image preview */
.current-image { margin-bottom: 12px; }
.preview-img { max-width: 200px; max-height: 150px; border-radius: 8px; border: 1px solid #e5e7eb; }
.logo-preview { max-width: 120px; }
.image-preview-container { margin-top: 8px; }

/* ── Alerts ── */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #D1FAE5; color: #065F46; }
.alert-error { background: #FEE2E2; color: #991B1B; }
.alert-info { background: #DBEAFE; color: #1E40AF; }

/* ── Modals ── */
.modal { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 1000; align-items: center; justify-content: center; padding: 20px; }
.modal.open { display: flex; }
.modal-content { background: #fff; border-radius: 16px; padding: 0; width: 100%; max-width: 640px; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid #e5e7eb; }
.modal-header h3 { font-size: 18px; color: #1A5276; }
.modal-close { background: none; border: none; font-size: 24px; cursor: pointer; color: #9CA3AF; padding: 4px; }
.modal-close:hover { color: #374151; }
.modal-content form { padding: 24px; }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; padding-top: 12px; border-top: 1px solid #f3f4f6; margin-top: 12px; padding-top: 16px; }

/* ── Utility ── */
.text-muted { color: #6B7280; }
.text-small { font-size: 12px; }
code { background: #f3f4f6; padding: 2px 6px; border-radius: 4px; font-size: 12px; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar-open .sidebar { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .form-row { flex-direction: column; gap: 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .data-table { font-size: 12px; }
    .data-table th, .data-table td { padding: 8px 6px; }
    .content-area { padding: 16px; }
    .quick-actions { flex-direction: column; }
    .card { padding: 16px; }
    .checkbox-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stat-card { padding: 14px; }
    .stat-number { font-size: 24px; }
}

/* Header Preview */
.header-preview-wrap { margin-top: 16px; }
.header-preview-wrap > label { font-size: 13px; font-weight: 500; color: #374151; display: block; margin-bottom: 8px; }
.header-preview {
    display: flex; align-items: center; gap: 10px; padding: 14px 20px;
    background: #fff; border: 2px dashed #D1D5DB; border-radius: 12px;
    min-height: 60px; transition: all 0.3s;
}
.preview-logo { max-width: 150px; height: auto; border-radius: 8px; object-fit: contain; transition: all 0.3s; }
.preview-text { font-size: 18px; font-weight: 700; color: #1A5276; transition: all 0.3s; }