/**
 * تصميم الحملة الرمضانية
 * Mobile First Design
 */

/* ========== متغيرات الألوان ========== */
:root {
    --primary: #1e5ba8;
    --primary-dark: #164380;
    --secondary: #f7b731;
    --success: #26de81;
    --danger: #fc5c65;
    --warning: #fed330;
    --info: #45aaf2;
    --light: #f8f9fa;
    --dark: #2c3e50;
    --gray: #95a5a6;
    --border: #dfe6e9;
    --shadow: rgba(0, 0, 0, 0.1);
}

/* ========== إعدادات عامة ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    line-height: 1.6;
    color: var(--dark);
    direction: rtl;
}

/* ========== الحاوية ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ========== شريط التنقل ========== */
.navbar {
    background: white;
    box-shadow: 0 2px 10px var(--shadow);
    padding: 15px 0;
    margin-bottom: 30px;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.navbar h2 {
    color: var(--primary);
    font-size: 1.3rem;
    margin: 0;
}

.nav-links {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* ========== البطاقات ========== */
.card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px var(--shadow);
}

.card h3 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.4rem;
}

/* ========== بطاقة المصادقة ========== */
.auth-card {
    background: white;
    border-radius: 12px;
    padding: 40px;
    max-width: 500px;
    margin: 50px auto;
    box-shadow: 0 10px 30px var(--shadow);
}

.auth-card h1 {
    color: var(--primary);
    text-align: center;
    margin-bottom: 10px;
    font-size: 2rem;
}

.subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 30px;
}

/* ========== بطاقات الإحصائيات ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ========== النماذج ========== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark);
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--gray);
    font-size: 0.85rem;
}

/* ========== الأزرار ========== */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 8px 15px;
    font-size: 0.9rem;
}

/* ========== الرسائل ========== */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ========== شريط التقدم ========== */
.progress-bar {
    background: var(--border);
    border-radius: 10px;
    height: 30px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    background: linear-gradient(90deg, var(--primary), var(--info));
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    transition: width 0.5s ease;
}

/* ========== نموذج التقدم ========== */
.form-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h4 {
    color: var(--primary);
    margin-bottom: 15px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.checkbox-label:hover {
    border-color: var(--primary);
    background: var(--light);
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"]:checked + span {
    color: var(--primary);
    font-weight: bold;
}

/* ========== الجداول ========== */
.table-responsive {
    overflow-x: auto;
}

.leaderboard-table,
.report-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.leaderboard-table th,
.leaderboard-table td,
.report-table th,
.report-table td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.leaderboard-table th,
.report-table th {
    background: var(--light);
    color: var(--dark);
    font-weight: 600;
}

.leaderboard-table tr:hover,
.report-table tr:hover {
    background: var(--light);
}

/* ========== نصوص مساعدة ========== */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--gray);
}

.mt-3 {
    margin-top: 20px;
}

.link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

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

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .navbar h2 {
        font-size: 1.1rem;
    }
    
    .auth-card {
        padding: 25px;
        margin: 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-value {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }
    
    .card {
        padding: 15px;
    }
    
    .auth-card h1 {
        font-size: 1.5rem;
    }
}