/* ================================================================
 * 🚚 ZAIN DELIVERY - BRANDING CSS
 * ================================================================
 * الإصدار الاحترافي v8.0.0
 * ================================================================ */

/* ========== CSS Variables ========== */
:root {
    /* الألوان الأساسية */
    --zain-primary: #2C5F2D;
    --zain-primary-light: #6A7F3A;
    --zain-primary-lighter: #8FAA5C;
    --zain-gold: #D4AF37;
    --zain-gold-light: #F4D03F;
    
    /* الألوان المحايدة */
    --zain-white: #FFFFFF;
    --zain-dark: #1A1A2E;
    --zain-dark-light: #2A2A3A;
    --zain-black: #0A0A0A;
    
    /* الألوان الرمادية */
    --zain-gray-50: #FAFAFA;
    --zain-gray-100: #F5F0E7;
    --zain-gray-200: #E8E0D5;
    --zain-gray-300: #D5CEC3;
    --zain-gray-400: #B8B0A3;
    --zain-gray-500: #999185;
    --zain-gray-600: #777065;
    --zain-gray-700: #555045;
    --zain-gray-800: #3A362F;
    --zain-gray-900: #1F1D1A;
    
    /* الألوان الدلالية */
    --zain-success: #27AE60;
    --zain-success-light: #2ECC71;
    --zain-warning: #F39C12;
    --zain-warning-light: #F1C40F;
    --zain-danger: #E74C3C;
    --zain-danger-light: #C0392B;
    --zain-info: #3498DB;
    --zain-info-light: #5DADE2;
    
    /* التدرجات */
    --zain-gradient-primary: linear-gradient(135deg, #2C5F2D 0%, #6A7F3A 100%);
    --zain-gradient-gold: linear-gradient(135deg, #D4AF37 0%, #F4D03F 100%);
    --zain-gradient-dark: linear-gradient(135deg, #1A1A2E 0%, #2C5F2D 100%);
    
    /* الظلال */
    --zain-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --zain-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    --zain-shadow-md: 0 8px 25px rgba(0, 0, 0, 0.12);
    --zain-shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.15);
    --zain-shadow-xl: 0 25px 60px rgba(0, 0, 0, 0.2);
    
    /* الحواف */
    --zain-radius-sm: 8px;
    --zain-radius: 15px;
    --zain-radius-md: 20px;
    --zain-radius-lg: 25px;
    --zain-radius-full: 50%;
    
    /* المسافات */
    --zain-space-xs: 4px;
    --zain-space-sm: 8px;
    --zain-space: 15px;
    --zain-space-md: 20px;
    --zain-space-lg: 30px;
    --zain-space-xl: 40px;
    
    /* الخطوط */
    --zain-font: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
    --zain-font-en: 'Poppins', 'Segoe UI', Arial, sans-serif;
    
    /* الانتقالات */
    --zain-transition: all 0.3s ease;
    --zain-transition-fast: all 0.15s ease;
    --zain-transition-slow: all 0.5s ease;
}

/* ========== Reset & Base ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--zain-font);
    direction: rtl;
    text-align: right;
    line-height: 1.6;
    min-height: 100vh;
    background: var(--zain-gray-100);
    color: var(--zain-gray-900);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Dark Mode */
body.dark-mode {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #f1f5f9;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--zain-space);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--zain-space);
    line-height: 1.8;
}

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

a:hover {
    color: var(--zain-gold);
}

body.dark-mode a {
    color: var(--zain-gold);
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--zain-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--zain-gradient-primary);
    border-radius: 10px;
    border: 2px solid var(--zain-gray-100);
}

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

body.dark-mode ::-webkit-scrollbar-track {
    background: var(--zain-dark-light);
}

body.dark-mode ::-webkit-scrollbar-thumb {
    border-color: var(--zain-dark-light);
}

/* ========== Selection ========== */
::selection {
    background: var(--zain-primary);
    color: var(--zain-white);
}

::-moz-selection {
    background: var(--zain-primary);
    color: var(--zain-white);
}

/* ========== Focus ========== */
:focus-visible {
    outline: 3px solid var(--zain-gold);
    outline-offset: 2px;
    border-radius: var(--zain-radius-sm);
}

/* ========== Splash Screen ========== */
.zain-splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--zain-gradient-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    animation: zainFadeIn 0.5s ease;
}

.zain-splash-icon {
    width: 120px;
    height: 120px;
    background: var(--zain-white);
    border-radius: var(--zain-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
    animation: zainFloat 2s ease-in-out infinite;
}

.zain-splash-name {
    font-size: 38px;
    font-weight: 800;
    color: var(--zain-white);
    margin-top: 25px;
    letter-spacing: 2px;
}

.zain-splash-name-en {
    font-family: var(--zain-font-en);
    font-size: 16px;
    font-weight: 700;
    color: var(--zain-gold);
    letter-spacing: 8px;
    margin-top: 10px;
}

.zain-splash-tagline {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 20px;
    font-style: italic;
}

.zain-splash-loader {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.15);
    border-top-color: var(--zain-gold);
    border-radius: var(--zain-radius-full);
    animation: zainSpin 1s linear infinite;
    margin-top: 40px;
}

/* ========== Animations ========== */
@keyframes zainSpin {
    to { transform: rotate(360deg); }
}

@keyframes zainFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes zainFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zainSlideUp {
    from { 
        opacity: 0; 
        transform: translateY(30px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes zainSlideDown {
    from { 
        opacity: 0; 
        transform: translateY(-30px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

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

@keyframes zainPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes zainBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes zainShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ========== Utility Classes ========== */
.zain-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--zain-space-md);
}

.zain-container-fluid {
    max-width: 100%;
    padding: 0 var(--zain-space-md);
}

.zain-hidden { display: none !important; }
.zain-visible { display: block !important; }

.zain-text-center { text-align: center !important; }
.zain-text-right { text-align: right !important; }
.zain-text-left { text-align: left !important; }

.zain-text-primary { color: var(--zain-primary) !important; }
.zain-text-gold { color: var(--zain-gold) !important; }
.zain-text-white { color: var(--zain-white) !important; }

.zain-bg-primary { background: var(--zain-primary) !important; }
.zain-bg-gold { background: var(--zain-gold) !important; }
.zain-bg-white { background: var(--zain-white) !important; }

.zain-shadow { box-shadow: var(--zain-shadow) !important; }
.zain-shadow-lg { box-shadow: var(--zain-shadow-lg) !important; }

.zain-rounded { border-radius: var(--zain-radius) !important; }
.zain-rounded-full { border-radius: var(--zain-radius-full) !important; }

.zain-flex { display: flex !important; }
.zain-flex-center {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.zain-gap { gap: var(--zain-space) !important; }

/* ========== Buttons ========== */
.zain-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--zain-radius-lg);
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--zain-transition);
    text-decoration: none;
    white-space: nowrap;
    -webkit-user-select: none;
    user-select: none;
}

.zain-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.zain-btn-primary {
    background: var(--zain-gradient-primary);
    color: var(--zain-white);
    box-shadow: 0 4px 15px rgba(44, 95, 45, 0.3);
}

.zain-btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 95, 45, 0.4);
}

.zain-btn-gold {
    background: var(--zain-gradient-gold);
    color: var(--zain-primary);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.zain-btn-gold:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

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

.zain-btn-outline:hover:not(:disabled) {
    background: var(--zain-primary);
    color: var(--zain-white);
}

.zain-btn-success {
    background: linear-gradient(135deg, #27AE60, #2ECC71);
    color: white;
}

.zain-btn-danger {
    background: linear-gradient(135deg, #E74C3C, #C0392B);
    color: white;
}

.zain-btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.zain-btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

/* ========== Cards ========== */
.zain-card {
    background: var(--zain-white);
    border-radius: var(--zain-radius-md);
    padding: var(--zain-space-lg);
    box-shadow: var(--zain-shadow);
    transition: var(--zain-transition);
}

.zain-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--zain-shadow-md);
}

body.dark-mode .zain-card {
    background: var(--zain-dark-light);
    color: #f1f5f9;
}

.zain-card-header {
    padding-bottom: var(--zain-space);
    margin-bottom: var(--zain-space);
    border-bottom: 2px solid var(--zain-gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body.dark-mode .zain-card-header {
    border-color: var(--zain-dark-light);
}

/* ========== Form Controls ========== */
.zain-form-group {
    margin-bottom: var(--zain-space-md);
}

.zain-form-label {
    display: block;
    margin-bottom: var(--zain-space-sm);
    font-weight: 600;
    font-size: 14px;
    color: var(--zain-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

body.dark-mode .zain-form-label {
    color: var(--zain-gold);
}

.zain-input,
.zain-select,
.zain-textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--zain-gray-300);
    border-radius: var(--zain-radius);
    font-family: inherit;
    font-size: 14px;
    transition: var(--zain-transition);
    background: var(--zain-gray-50);
    color: var(--zain-gray-900);
}

.zain-input:focus,
.zain-select:focus,
.zain-textarea:focus {
    border-color: var(--zain-primary);
    outline: none;
    background: var(--zain-white);
    box-shadow: 0 0 0 4px rgba(44, 95, 45, 0.1);
}

.zain-input::placeholder {
    color: var(--zain-gray-500);
}

body.dark-mode .zain-input,
body.dark-mode .zain-select,
body.dark-mode .zain-textarea {
    background: var(--zain-dark-light);
    border-color: #4a4a5a;
    color: #f1f5f9;
}

body.dark-mode .zain-input:focus,
body.dark-mode .zain-select:focus,
body.dark-mode .zain-textarea:focus {
    border-color: var(--zain-gold);
    background: #333347;
}

/* ========== Status Badges ========== */
.zain-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--zain-radius-lg);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.zain-badge-primary { background: var(--zain-primary); color: white; }
.zain-badge-gold { background: var(--zain-gold); color: var(--zain-primary); }
.zain-badge-success { background: var(--zain-success); color: white; }
.zain-badge-warning { background: var(--zain-warning); color: white; }
.zain-badge-danger { background: var(--zain-danger); color: white; }
.zain-badge-info { background: var(--zain-info); color: white; }

/* ========== Order Status Badges ========== */
.status-badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: var(--zain-radius-lg);
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.status-pending { background: #F39C12; color: white; }
.status-confirmed { background: #3498DB; color: white; }
.status-preparing { background: #9B59B6; color: white; }
.status-ready { background: #1ABC9C; color: white; }
.status-delivering { background: #E67E22; color: white; }
.status-delivered { background: #27AE60; color: white; }
.status-cancelled { background: #E74C3C; color: white; }
.status-active { background: #27AE60; color: white; }
.status-suspended { background: #E74C3C; color: white; }
.status-online { background: #27AE60; color: white; }
.status-offline { background: #E74C3C; color: white; }
.status-busy { background: #F39C12; color: white; }

/* ========== Loading Spinner ========== */
.zain-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(44, 95, 45, 0.15);
    border-top-color: var(--zain-primary);
    border-radius: var(--zain-radius-full);
    animation: zainSpin 0.8s linear infinite;
}

.zain-spinner-gold {
    border-color: rgba(212, 175, 55, 0.15);
    border-top-color: var(--zain-gold);
}

.zain-spinner-container {
    text-align: center;
    padding: 60px 20px;
}

.zain-spinner-container .zain-spinner {
    margin-bottom: var(--zain-space-md);
}

.zain-spinner-container p {
    color: var(--zain-gray-600);
    font-size: 14px;
}

body.dark-mode .zain-spinner-container p {
    color: var(--zain-gray-400);
}

/* ========== Modal ========== */
.zain-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: var(--zain-space-md);
    animation: zainFadeIn 0.2s ease;
}

.zain-modal.active {
    display: flex;
}

.zain-modal-content {
    background: var(--zain-white);
    border-radius: var(--zain-radius-md);
    width: 100%;
    max-width: 550px;
    max-height: 90vh;
    overflow-y: auto;
    animation: zainSlideUp 0.3s ease;
    box-shadow: var(--zain-shadow-xl);
}

body.dark-mode .zain-modal-content {
    background: var(--zain-dark-light);
    color: #f1f5f9;
}

.zain-modal-header {
    padding: var(--zain-space-md);
    background: var(--zain-gradient-dark);
    color: var(--zain-white);
    border-radius: var(--zain-radius-md) var(--zain-radius-md) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.zain-modal-header h3 {
    margin: 0;
    font-size: 18px;
}

.zain-modal-close {
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    transition: var(--zain-transition-fast);
    color: rgba(255, 255, 255, 0.8);
}

.zain-modal-close:hover {
    color: var(--zain-gold);
    transform: rotate(90deg);
}

.zain-modal-body {
    padding: var(--zain-space-md);
}

/* ========== Table ========== */
.zain-table {
    width: 100%;
    background: var(--zain-white);
    border-radius: var(--zain-radius);
    overflow: hidden;
    border-collapse: collapse;
    font-size: 13px;
    box-shadow: var(--zain-shadow-sm);
}

body.dark-mode .zain-table {
    background: var(--zain-dark-light);
}

.zain-table th,
.zain-table td {
    padding: 14px 12px;
    text-align: right;
    border-bottom: 1px solid var(--zain-gray-200);
}

body.dark-mode .zain-table th,
body.dark-mode .zain-table td {
    border-color: var(--zain-dark-light);
}

.zain-table th {
    background: var(--zain-gradient-primary);
    color: var(--zain-white);
    font-weight: 600;
    font-size: 12px;
}

.zain-table tbody tr {
    transition: var(--zain-transition-fast);
}

.zain-table tbody tr:hover {
    background: var(--zain-gray-100);
}

body.dark-mode .zain-table tbody tr:hover {
    background: var(--zain-dark-light);
}

/* ========== Grid System ========== */
.zain-grid {
    display: grid;
    gap: var(--zain-space);
}

.zain-grid-2 { grid-template-columns: repeat(2, 1fr); }
.zain-grid-3 { grid-template-columns: repeat(3, 1fr); }
.zain-grid-4 { grid-template-columns: repeat(4, 1fr); }
.zain-grid-auto { 
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
}
.zain-grid-auto-sm { 
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); 
}

@media (max-width: 768px) {
    .zain-grid-2,
    .zain-grid-3,
    .zain-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ========== Divider ========== */
.zain-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--zain-primary), transparent);
    margin: var(--zain-space-lg) 0;
    border: none;
}

.zain-divider-gold {
    background: linear-gradient(90deg, transparent, var(--zain-gold), transparent);
}

/* ========== Empty State ========== */
.zain-empty {
    text-align: center;
    padding: 60px 20px;
    background: var(--zain-white);
    border-radius: var(--zain-radius-md);
}

body.dark-mode .zain-empty {
    background: var(--zain-dark-light);
}

.zain-empty-icon {
    font-size: 80px;
    margin-bottom: var(--zain-space-md);
    opacity: 0.3;
}

.zain-empty h3 {
    color: var(--zain-primary);
    margin-bottom: var(--zain-space-sm);
}

body.dark-mode .zain-empty h3 {
    color: var(--zain-gold);
}

.zain-empty p {
    color: var(--zain-gray-600);
    font-size: 14px;
}

body.dark-mode .zain-empty p {
    color: var(--zain-gray-400);
}

/* ========== Print Styles ========== */
@media print {
    .no-print,
    .zain-btn,
    button {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.3rem; }
    
    .zain-container {
        padding: 0 var(--zain-space);
    }
    
    .zain-card {
        padding: var(--zain-space-md);
    }
}