/* ========================================
   EMIRATI TRADITIONAL GAMES - STYLES
   Kid-friendly, Mobile-first Design
   Colors: White + Brown (matching logo)
======================================== */

/* CSS Variables */
:root {
    /* Primary Colors - From Logo */
    --brown-dark: #5D4833;
    --brown-medium: #7A6352;
    --brown-light: #9F8A78;
    --brown-pale: #C4B5A8;
    
    /* Background Colors */
    --white: #FFFFFF;
    --cream: #FDF9F5;
    --sand-light: #F5EDE4;
    --sand: #EBE0D4;
    
    /* Accent Colors - Kid-friendly */
    --accent-gold: #D4A853;
    --accent-coral: #E8927C;
    --success-green: #4CAF50;
    --error-red: #E74C3C;
    
    /* Typography */
    --font-arabic: 'Cairo', sans-serif;
    --font-english: 'Outfit', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius - Rounded for kid-friendly feel */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(93, 72, 51, 0.08);
    --shadow-medium: 0 8px 30px rgba(93, 72, 51, 0.12);
    --shadow-hover: 0 12px 40px rgba(93, 72, 51, 0.18);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-arabic);
    background: linear-gradient(135deg, var(--cream) 0%, var(--sand-light) 100%);
    min-height: 100vh;
    color: var(--brown-dark);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Decorative Patterns */
.decorative-pattern {
    position: fixed;
    width: 200px;
    height: 200px;
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
}

.pattern-top-left {
    top: -50px;
    left: -50px;
    background: radial-gradient(circle, var(--brown-dark) 2px, transparent 2px);
    background-size: 20px 20px;
    border-radius: 50%;
    animation: rotate 60s linear infinite;
}

.pattern-top-right {
    top: -30px;
    right: -30px;
    background: 
        linear-gradient(45deg, var(--brown-medium) 25%, transparent 25%),
        linear-gradient(-45deg, var(--brown-medium) 25%, transparent 25%);
    background-size: 30px 30px;
    animation: rotate 80s linear infinite reverse;
}

.pattern-bottom-left {
    bottom: -50px;
    left: -50px;
    width: 150px;
    height: 150px;
    border: 3px dashed var(--brown-light);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

.pattern-bottom-right {
    bottom: -30px;
    right: -30px;
    background: repeating-linear-gradient(
        45deg,
        var(--brown-pale),
        var(--brown-pale) 10px,
        transparent 10px,
        transparent 20px
    );
    animation: rotate 100s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.08; }
    50% { transform: scale(1.1); opacity: 0.12; }
}

/* Floating Icons */
.floating-icons {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.float-icon {
    position: absolute;
    font-size: 2rem;
    opacity: 0.15;
    animation: float 8s ease-in-out infinite;
    animation-delay: var(--delay);
    left: var(--x);
    top: -50px;
}

@keyframes float {
    0% { 
        transform: translateY(-50px) rotate(0deg); 
        opacity: 0;
    }
    10% { opacity: 0.15; }
    90% { opacity: 0.15; }
    100% { 
        transform: translateY(calc(100vh + 50px)) rotate(360deg); 
        opacity: 0;
    }
}

/* Container */
.container {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    text-align: center;
    padding: var(--spacing-lg) 0;
    animation: slideDown 0.8s ease-out;
}

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

.logo-container {
    margin-bottom: var(--spacing-md);
}

.logo {
    max-width: 280px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(93, 72, 51, 0.15));
    animation: logoEntrance 1s ease-out;
}

@keyframes logoEntrance {
    0% { 
        opacity: 0; 
        transform: scale(0.8) rotate(-5deg); 
    }
    50% { 
        transform: scale(1.05) rotate(2deg); 
    }
    100% { 
        opacity: 1; 
        transform: scale(1) rotate(0deg); 
    }
}

.welcome-text {
    animation: fadeIn 1s ease-out 0.3s both;
}

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

.title-ar {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brown-dark);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.title-en {
    font-family: var(--font-english);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--brown-medium);
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: 0.95rem;
    color: var(--brown-light);
    background: linear-gradient(90deg, var(--sand), var(--cream), var(--sand));
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    display: inline-block;
}

/* Form Card */
.form-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
    animation: slideUp 0.8s ease-out 0.2s both;
}

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

.form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brown-dark), var(--accent-gold), var(--brown-dark));
}

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px dashed var(--sand);
}

.form-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    animation: bounce 2s ease-in-out infinite;
}

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

.form-header h3 {
    font-size: 1.2rem;
    color: var(--brown-dark);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: 1rem;
}

.label-ar {
    color: var(--brown-dark);
}

.label-divider {
    color: var(--brown-light);
    font-weight: 400;
}

.label-en {
    font-family: var(--font-english);
    color: var(--brown-medium);
    font-weight: 500;
}

.required-star {
    color: var(--accent-coral);
    font-size: 1.2rem;
}

/* Form Inputs */
.form-input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1rem;
    font-family: var(--font-arabic);
    border: 2px solid var(--sand);
    border-radius: var(--radius-md);
    background: var(--cream);
    color: var(--brown-dark);
    transition: all var(--transition-medium);
    direction: rtl;
}

.form-input::placeholder {
    color: var(--brown-pale);
}

.form-input:focus {
    outline: none;
    border-color: var(--brown-medium);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(93, 72, 51, 0.1);
}

.form-input:valid:not(:placeholder-shown) {
    border-color: var(--success-green);
}

.form-input.error {
    border-color: var(--error-red);
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.input-hint {
    display: block;
    font-size: 0.85rem;
    color: var(--brown-light);
    margin-top: var(--spacing-xs);
}

.error-message {
    display: none;
    font-size: 0.85rem;
    color: var(--error-red);
    margin-top: var(--spacing-xs);
}

.error-message.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Terms and Conditions */
.terms-group {
    background: var(--sand-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.terms-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.terms-content {
    max-height: 200px;
    overflow-y: auto;
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    line-height: 1.7;
    border: 1px solid var(--sand);
}

.terms-ar {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px dashed var(--sand);
    color: var(--brown-dark);
}

.terms-en {
    font-family: var(--font-english);
    color: var(--brown-medium);
    direction: ltr;
    text-align: left;
}

/* Checkbox */
.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.checkbox-container:hover {
    background: rgba(93, 72, 51, 0.05);
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border: 3px solid var(--brown-medium);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    background: var(--white);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background: var(--brown-dark);
    border-color: var(--brown-dark);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: var(--white);
    font-size: 1rem;
    font-weight: bold;
    animation: checkPop 0.3s ease;
}

@keyframes checkPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.checkbox-label {
    font-size: 0.95rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.2rem;
    font-family: var(--font-arabic);
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--brown-dark), var(--brown-medium));
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-soft);
    margin-top: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:active {
    transform: translateY(-1px);
}

.btn-icon {
    font-size: 1.5rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: var(--radius-xl);
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--sand);
    border-top-color: var(--brown-dark);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay p {
    font-size: 1.1rem;
    color: var(--brown-medium);
}

/* Success Message */
.success-message {
    display: none;
    text-align: center;
    padding: var(--spacing-xl);
}

.success-message.show {
    display: block;
    animation: successEntrance 0.5s ease;
}

@keyframes successEntrance {
    0% { 
        opacity: 0; 
        transform: scale(0.8); 
    }
    50% { 
        transform: scale(1.05); 
    }
    100% { 
        opacity: 1; 
        transform: scale(1); 
    }
}

.success-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    animation: bounce 1s ease-in-out infinite;
}

.success-message h3 {
    font-size: 1.5rem;
    color: var(--brown-dark);
    margin-bottom: var(--spacing-xs);
}

.success-message h4 {
    font-family: var(--font-english);
    font-size: 1.2rem;
    color: var(--brown-medium);
    margin-bottom: var(--spacing-md);
}

.success-message p {
    color: var(--brown-light);
    margin-bottom: var(--spacing-xs);
}

.new-registration-btn {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-family: var(--font-arabic);
    font-weight: 600;
    color: var(--brown-dark);
    background: var(--sand);
    border: 2px solid var(--brown-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-medium);
}

.new-registration-btn:hover {
    background: var(--brown-dark);
    color: var(--white);
    border-color: var(--brown-dark);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--brown-light);
    font-size: 0.9rem;
}

/* Confetti Canvas */
#confettiCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
}

/* ========================================
   ADMIN PAGE STYLES
======================================== */

.admin-container {
    max-width: 1200px;
    padding: var(--spacing-lg);
}

.admin-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.admin-header .logo {
    max-width: 200px;
}

.admin-title {
    text-align: center;
}

.admin-title h1 {
    font-size: 1.5rem;
    color: var(--brown-dark);
}

.admin-title p {
    font-family: var(--font-english);
    color: var(--brown-medium);
}

/* Admin Controls */
.admin-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    justify-content: space-between;
    align-items: center;
}

.refresh-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    font-family: var(--font-arabic);
    font-weight: 600;
    color: var(--white);
    background: var(--brown-dark);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-medium);
}

.refresh-btn:hover {
    background: var(--brown-medium);
    transform: translateY(-2px);
}

.refresh-btn.loading .refresh-icon {
    animation: spin 1s linear infinite;
}

.stats-display {
    display: flex;
    gap: var(--spacing-md);
}

.stat-item {
    background: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--brown-light);
}

.stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--brown-dark);
}

/* Data Table Card */
.table-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Filter Row */
.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--sand-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.filter-input {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
    font-family: var(--font-arabic);
    border: 2px solid var(--sand);
    border-radius: var(--radius-sm);
    background: var(--white);
    transition: border-color var(--transition-fast);
}

.filter-input:focus {
    outline: none;
    border-color: var(--brown-medium);
}

.filter-input::placeholder {
    color: var(--brown-pale);
    font-size: 0.85rem;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.data-table th,
.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: right;
    border-bottom: 1px solid var(--sand);
}

.data-table th {
    background: var(--brown-dark);
    color: var(--white);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 5;
}

.data-table th:first-child {
    border-radius: 0 var(--radius-sm) 0 0;
}

.data-table th:last-child {
    border-radius: var(--radius-sm) 0 0 0;
}

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

.data-table tbody tr:hover {
    background: var(--sand-light);
}

.data-table tbody tr:nth-child(even) {
    background: var(--cream);
}

.data-table tbody tr:nth-child(even):hover {
    background: var(--sand-light);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--brown-light);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    :root {
        font-size: 14px;
    }
    
    .container {
        padding: var(--spacing-sm);
    }
    
    .form-card {
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
    }
    
    .title-ar {
        font-size: 1.3rem;
    }
    
    .title-en {
        font-size: 1rem;
    }
    
    .logo {
        max-width: 220px;
    }
    
    .form-input {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .submit-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1.1rem;
    }
    
    .terms-content {
        max-height: 150px;
    }
    
    .float-icon {
        font-size: 1.5rem;
    }
    
    /* Admin Mobile */
    .admin-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stats-display {
        justify-content: center;
    }
    
    .filter-row {
        grid-template-columns: 1fr;
    }
}

/* Landscape Phone */
@media (max-width: 900px) and (orientation: landscape) {
    .header {
        padding: var(--spacing-sm) 0;
    }
    
    .logo {
        max-width: 150px;
    }
    
    .welcome-text {
        display: none;
    }
}

/* Print Styles for Admin */
@media print {
    .admin-controls,
    .filter-row,
    .decorative-pattern,
    .floating-icons {
        display: none !important;
    }
    
    .table-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .data-table th {
        background: #333 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}