/* رنگ‌ها از MudBlazor تم اصلی برنامه — fallback برای قبل از Blazor circuit */
:root {
    --primary: var(--mud-palette-primary, #0EA5E9);
    --primary-text: var(--mud-palette-primary-text, #FFFFFF);
    --secondary: var(--mud-palette-secondary, #F97316);
    --success: var(--mud-palette-success, #10B981);
    --error: var(--mud-palette-error, #EF4444);
    --warning: var(--mud-palette-warning, #F59E0B);
    --bg-light: var(--mud-palette-background-grey,#F9FAFB);
    --surface: var(--mud-palette-surface, #1E293B);
    --surfaceBack: var(--mud-palette-surface, #0F172A);
    --text-primary: var(--mud-palette-text-primary, #1F2937);
    --text-secondary: var(--mud-palette-text-secondary, #6B7280);
    --border: var(--mud-palette-lines-default, #E5E7EB);
    --primary-light: color-mix(in srgb, var(--mud-palette-primary, #0EA5E9) 12%, var(--mud-palette-surface, #FFFFFF));
    --primary-border: color-mix(in srgb, var(--mud-palette-primary, #0EA5E9) 30%, var(--mud-palette-surface, #FFFFFF));
    --warning-light: color-mix(in srgb, var(--mud-palette-warning, #F59E0B) 15%, var(--mud-palette-surface, #FFFFFF));
    --error-light: color-mix(in srgb, var(--mud-palette-error, #EF4444) 12%, var(--mud-palette-surface, #FFFFFF));
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Kalameh', sans-serif;
    background: var(--bg-light);
    direction: rtl;
}

/* Layout */
.cafeteria-layout {
    min-height: 100vh;
    background: var(--bg-light);
}

.cafeteria-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Top Bar */
.cafeteria-topbar {
    background: var(--surface);
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.back-icon-btn {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    border-radius: 50% !important;
    width: 48px;
    height: 48px;
}

.topbar-title h1 {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--text-primary);
    margin: 0;
}

.topbar-title h1 span {
    color: var(--primary);
}

.topbar-title p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.topbar-balance {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--primary-light);
    padding: 0.75rem 1.5rem;
    border-radius: 1rem;
    border: 2px solid var(--primary-border);
}

.wallet-icon {
    color: var(--primary);
    font-size: 1.5rem;
}

.balance-amount {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Main Content */
.cafeteria-main {
    background: var(--surfaceBack);
    display: flex;
    flex: 1;
    gap: 2rem;
    padding: 2rem 3rem;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

/* Sidebar */
.cafeteria-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.profile-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.profile-avatar {
    width: 100px !important;
    height: 100px !important;
    margin: 0 auto 1rem;
    border: 4px solid var(--primary-border);
}

/* آواتار تصویر پروفایل */
.profile-avatar-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-border);
    margin: 0 auto 1rem;
    display: block;
    cursor: pointer;
    transition: opacity 0.2s;
}
.profile-avatar-img:hover { opacity: 0.85; }

.profile-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0.5rem 0 0.25rem;
}

.profile-grade {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.sidebar-menu {
    background: var(--surface);
    border-radius: 1.5rem;
    padding: 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: 0.75rem;
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    margin-bottom: 0.5rem;
}

.menu-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/* Credit Card - موجودی اقلام دانش‌آموز */
.credit-card {
    background: var(--surface);
    border-radius: 1.5rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--primary-border);
}

.credit-header {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 700;
    font-size: .9rem;
    color: var(--text-primary);
    margin-bottom: .75rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--border);
}

.credit-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .4rem 0;
    font-size: .85rem;
    border-bottom: 1px dashed var(--border);
}
.credit-item:last-child { border-bottom: none; }

.credit-name {
    color: var(--text-primary);
    font-weight: 500;
}

.credit-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 1rem;
    border: 2px dashed var(--border);
    background: var(--bg-light);
}

/* Content Area */
.cafeteria-content {
    flex: 1;
    min-width: 0;
}

/* Tabs */
.content-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: var(--surface);
    padding: 0.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.tab-btn {
    flex: 1;
    padding: 0.875rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: 'Kalameh', sans-serif;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover {
    background: var(--bg-light);
}

.tab-btn.active {
    background: var(--primary);
    color: var(--primary-text, white);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--mud-palette-primary) 35%, transparent);
}

/* Filters */
.content-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.filter-left {
    position: relative;
}

.filter-btn {
    border: 2px solid var(--border) !important;
    border-radius: 0.75rem !important;
    padding: 0.75rem 1.5rem !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
}

.day-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    z-index: 50;
}

.day-dropdown .mud-list-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

.day-dropdown .mud-list-item:hover {
    background: var(--primary-light);
}

.cart-btn {
    background: var(--primary) !important;
    border-radius: 0.75rem !important;
    padding: 0.75rem 2rem !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--mud-palette-primary) 35%, transparent);
    position: relative;
}

.cart-badge {
    position: absolute;
    top: -8px;
    left: -8px;
    background: var(--error);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Items Grid */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Food Card */
.food-card {
    background: var(--surface);
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.food-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.card-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: var(--bg-light);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.food-card:hover .card-image img {
    transform: scale(1.1);
}

.card-content {
    padding: 1.25rem;
    flex: 1;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.card-description {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0 0 0.75rem;
    line-height: 1.5;
}

.card-price {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.card-day {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
}

.card-day .mud-icon-root {
    font-size: 1rem;
}

/* Card Actions */
.card-actions {
    padding: 0 1.25rem 1.25rem;
    display: flex;
    gap: 0.75rem;
}

.action-btn {
    border-radius: 0.75rem !important;
    font-weight: 700 !important;
    font-size: 0.875rem !important;
    padding: 0.625rem 1rem !important;
    transition: all 0.2s !important;
}

.add-btn {
    border: 2px solid var(--primary) !important;
    color: var(--primary) !important;
}

.add-btn:hover {
    background: var(--primary) !important;
    color: white !important;
}

.edit-btn {
    border: 2px solid var(--warning) !important;
    color: var(--warning) !important;
}

.edit-btn:hover {
    background: var(--warning-light) !important;
}

.delete-btn {
    border: 2px solid var(--error) !important;
    color: var(--error) !important;
}

.delete-btn:hover {
    background: var(--error-light) !important;
}

/* Loading & Empty States */
.loading-state,
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    gap: 1rem;
}

.empty-state .mud-icon-root {
    font-size: 4rem;
    color: var(--text-secondary);
    opacity: 0.5;
}

.empty-state p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1200px) {
    .cafeteria-main {
        padding: 1.5rem 2rem;
    }

    .items-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}

@media (max-width: 968px) {
    .cafeteria-topbar {
        padding: 1rem 1.5rem;
        flex-direction: column;
        gap: 1rem;
    }

    .cafeteria-main {
        flex-direction: column;
        padding: 1rem;
    }

    .cafeteria-sidebar {
        width: 100%;
    }

    .items-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }
}

@media (max-width: 640px) {
    .topbar-title h1 {
        font-size: 1.25rem;
    }

    .content-tabs {
        overflow-x: auto;
    }

    .tab-btn {
        white-space: nowrap;
        flex: 0 0 auto;
        min-width: 120px;
    }

    .items-grid {
        grid-template-columns: 1fr;
    }
}

/* ── پالس برای اعلام آماده تحویل ── */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: .75; transform: scale(1.04); }
}