/* === ARA Coffee - Main Styles === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* === متغیرهای تم روشن (پیش‌فرض) === */
:root {
    /* رنگ‌های اصلی */
    --color-primary: #8B4513;
    --color-primary-light: #A0522D;
    --color-primary-dark: #6B3410;
    --color-accent: #D2691E;
    --color-accent-light: #F4A460;
    
    /* پس‌زمینه‌ها */
    --bg-primary: #FFF8F0;
    --bg-secondary: #FFF0E0;
    --bg-card: #FFFFFF;
    --bg-glass: rgba(255, 255, 255, 0.8);
    --bg-sidebar: #3E2723;
    
    /* متن */
    --text-primary: #1a1a1a;
    --text-secondary: #4a3728;
    --text-light: #8B7355;
    --text-white: #FFFFFF;
    --text-sidebar: #FFE0B2;
    
    /* سایه‌ها */
    --shadow-sm: 0 2px 4px rgba(139, 69, 19, 0.1);
    --shadow-md: 0 4px 8px rgba(139, 69, 19, 0.15);
    --shadow-lg: 0 8px 16px rgba(139, 69, 19, 0.2);
    
    /* شیشه */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-blur: blur(12px);
    --glass-border: rgba(139, 69, 19, 0.2);
    
    /* وضعیت‌ها */
    --color-success: #4CAF50;
    --color-warning: #FF9800;
    --color-error: #f44336;
    --color-info: #2196F3;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
}

/* === تم تاریک === */
[data-theme="dark"] {
    /* پس‌زمینه‌ها */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-card: #333333;
    --bg-glass: rgba(30, 30, 30, 0.8);
    
    /* متن */
    --text-primary: #FFFFFF;
    --text-secondary: #E0E0E0;
    --text-light: #BDBDBD;
    
    /* شیشه */
    --glass-bg: rgba(30, 30, 30, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* سایه‌ها */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
}

/* === Reset === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: all var(--transition-base);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    color: var(--color-primary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

/* === Glass Effect === */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

/* === Buttons === */
.btn-primary, .btn-secondary, .btn-danger, .btn-success {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border: 2px solid var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: rgba(139, 69, 19, 0.1);
    transform: translateY(-2px);
}

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

.btn-danger:hover {
    background: #d32f2f;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: rgba(139, 69, 19, 0.1);
}

.text-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 4px 8px;
}

.text-btn:hover {
    text-decoration: underline;
}

/* === Form Elements === */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

select.form-input {
    cursor: pointer;
}

/* === App Container === */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* === Header === */
.app-header {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-card);
    border-bottom: 2px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    margin: 0 20px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
}

.cafe-name {
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: 600;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 400px;
}

.search-box .search-icon {
    position: absolute;
    right: 12px;
    color: var(--text-light);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 10px 40px 10px 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--bg-card);
}

.date-time {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.user-section {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-name {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.back-btn {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.back-btn:hover {
    background: rgba(139, 69, 19, 0.1);
}

/* === Theme Toggle Button === */
.theme-toggle {
    background: var(--bg-secondary);
    border: 2px solid var(--glass-border);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--glass-bg);
    transform: scale(1.1);
}

/* === Side Navigation === */
.side-nav {
    position: fixed;
    right: -320px;
    top: 0;
    width: 300px;
    height: 100vh;
    background: var(--bg-sidebar);
    padding: 24px;
    transition: right var(--transition-base);
    z-index: 999;
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
}

.side-nav.open {
    right: 0;
}

.nav-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--color-accent-light);
    margin-bottom: 12px;
}

.nav-header h3 {
    color: var(--text-sidebar);
    font-size: 1.3rem;
    margin-top: 8px;
}

.nav-links {
    list-style: none;
    margin-bottom: 24px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-sidebar);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.nav-link:hover {
    background: rgba(255, 224, 178, 0.1);
    transform: translateX(-4px);
}

.nav-link.active {
    background: var(--color-primary);
    color: white;
    font-weight: 600;
}

.btn-logout {
    width: 100%;
    padding: 12px;
    background: rgba(244, 67, 54, 0.2);
    color: #ff6b6b;
    border: 1px solid rgba(244, 67, 54, 0.3);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    margin-top: auto;
}

.btn-logout:hover {
    background: rgba(244, 67, 54, 0.3);
}

/* === Toast Notifications === */
.toast-container {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 90%;
}

.toast {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
    animation: slideUp 0.3s ease;
    box-shadow: var(--shadow-lg);
    text-align: center;
    white-space: nowrap;
}

.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-error); }
.toast.warning { background: var(--color-warning); color: #333; }
.toast.info { background: var(--color-info); }

@keyframes slideUp {
    from { transform: translateY(100px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideDown {
    from { transform: translateY(0); opacity: 1; }
    to { transform: translateY(100px); opacity: 0; }
}

/* === Overlay for sidebar === */
.side-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.side-nav-overlay.active {
    display: block;
}

/* === Modal === */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.open {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 32px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.close-modal {
    position: absolute;
    top: 16px;
    left: 16px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.close-modal:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* === Utility Classes === */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.text-warning { color: var(--color-warning); }

/* === Responsive === */
@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        gap: 12px;
        padding: 12px;
    }
    
    .header-center {
        order: 3;
        margin: 0;
        width: 100%;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .side-nav {
        width: 100%;
        right: -100%;
    }
    
    .cafe-name {
        font-size: 1rem;
    }
}
/* اضافه کردن به انتهای فایل style.css */

/* === Responsive Design Improvements === */

/* Mobile First - تا 480px */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .app-header {
        flex-direction: column;
        padding: 8px;
        gap: 8px;
    }
    
    .header-left {
        width: 100%;
        justify-content: space-between;
    }
    
    .header-center {
        width: 100%;
        margin: 4px 0;
    }
    
    .header-right {
        width: 100%;
        justify-content: space-between;
        font-size: 0.8rem;
    }
    
    .logo-img {
        width: 32px;
        height: 32px;
    }
    
    .cafe-name {
        font-size: 0.95rem;
    }
    
    .search-box input {
        padding: 8px 32px 8px 12px;
        font-size: 0.85rem;
    }
    
    .user-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .user-name {
        font-size: 0.8rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
}

/* Tablet - 481px تا 768px */
@media (min-width: 481px) and (max-width: 768px) {
    .app-header {
        padding: 10px;
    }
    
    .header-center {
        max-width: 250px;
    }
    
    .search-box input {
        padding: 9px 35px 9px 14px;
    }
}

/* Laptop - 769px تا 1024px */
@media (min-width: 769px) and (max-width: 1024px) {
    .app-header {
        padding: 12px 16px;
    }
}

/* Large Desktop - بالای 1400px */
@media (min-width: 1400px) {
    .app-container {
        max-width: 1400px;
        margin: 0 auto;
    }
}

/* === بهبود Modal برای موبایل === */
@media (max-width: 600px) {
    .modal-content {
        width: 95%;
        padding: 20px;
        margin: 10px;
        max-height: 85vh;
        border-radius: var(--radius-lg);
    }
    
    .modal-content h2 {
        font-size: 1.2rem;
    }
    
    .form-input {
        padding: 8px 12px;
        font-size: 0.9rem;
    }
}

/* === بهبود Toast برای موبایل === */
@media (max-width: 480px) {
    .toast-container {
        bottom: 12px;
        left: 10px;
        right: 10px;
        transform: none;
        max-width: none;
    }
    
    .toast {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}

/* === بهبود Sidebar برای موبایل === */
@media (max-width: 480px) {
    .side-nav {
        width: 100%;
        right: -100%;
    }
    
    .nav-link {
        padding: 10px 14px;
        font-size: 0.9rem;
    }
}

/* === استایل‌های اضافی برای admin === */
.badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(139, 69, 19, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
    font-size: 0.7rem;
    font-weight: 600;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 0.8rem;
}

.no-data {
    text-align: center;
    padding: 32px;
    color: var(--text-light);
    font-size: 1rem;
}

/* === بهبود خوانایی در تم روشن === */
[data-theme="light"] .product-card,
[data-theme="light"] .cart-section,
[data-theme="light"] .order-card,
[data-theme="light"] .stat-card {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .app-header {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* === استایل اسکرول‌بار === */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}