/**
 * نظام إدارة الديون المالية
 * تصميم احترافي للجوال - محسّن لـ iPhone Pro Max
 * ======================
 */

/* ==================== متغيرات احترافية ==================== */
:root {
    /* الألوان الأساسية */
    --mobile-primary: #4F46E5;
    --mobile-primary-light: #6366F1;
    --mobile-primary-dark: #4338CA;
    --mobile-success: #10B981;
    --mobile-warning: #F59E0B;
    --mobile-danger: #EF4444;
    --mobile-info: #3B82F6;
    
    /* الخلفيات */
    --mobile-bg: #F8FAFC;
    --mobile-bg-light: #FFFFFF;
    --mobile-card: #FFFFFF;
    --mobile-card-hover: #F1F5F9;
    
    /* النصوص */
    --mobile-text: #1E293B;
    --mobile-text-light: #64748B;
    --mobile-text-lighter: #94A3B8;
    
    /* الحدود والظلال */
    --mobile-border: #E2E8F0;
    --mobile-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --mobile-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --mobile-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* الأبعاد - iPhone Pro Max optimized */
    --mobile-radius: 16px;
    --mobile-radius-sm: 12px;
    --mobile-radius-lg: 20px;
    --safe-area-top: env(safe-area-inset-top, 47px);
    --safe-area-bottom: env(safe-area-inset-bottom, 34px);
    --tab-bar-height: 83px;
}

/* ==================== إخفاء عناصر الديسكتوب على الجوال ==================== */
@media (max-width: 768px) {
    /* إخفاء الجدول */
    .table-container,
    .desktop-only {
        display: none !important;
    }
    
    /* إظهار عناصر الجوال */
    .mobile-only {
        display: block !important;
    }
    
    /* ==================== الجسم الرئيسي ==================== */
    body {
        background: var(--mobile-bg) !important;
        padding-top: 0;
        padding-bottom: calc(var(--tab-bar-height) + var(--safe-area-bottom) + 20px);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        min-height: 100vh;
        min-height: -webkit-fill-available;
    }
    
    html {
        height: -webkit-fill-available;
    }
    
    /* ==================== الهيدر ==================== */
    .header {
        background: linear-gradient(135deg, var(--mobile-primary) 0%, var(--mobile-primary-light) 100%) !important;
        padding: 12px 16px !important;
        padding-top: calc(12px + var(--safe-area-top)) !important;
        position: sticky;
        top: 0;
        z-index: 100;
        border-bottom: none !important;
        box-shadow: 0 2px 10px rgba(79, 70, 229, 0.2);
        border-radius: 0 0 24px 24px !important;
    }
    
    .header h1 {
        font-size: 1.1rem !important;
        font-weight: 700 !important;
        color: white !important;
    }
    
    .logo {
        gap: 8px !important;
    }
    
    .logo-icon {
        font-size: 1.3rem !important;
        color: white !important;
    }
    
    .header-actions {
        gap: 8px !important;
    }
    
    .header-actions button {
        width: 40px !important;
        height: 40px !important;
        font-size: 1rem !important;
        background: rgba(255, 255, 255, 0.2) !important;
        border: none !important;
        border-radius: 12px !important;
        color: white !important;
        transition: all 0.2s ease !important;
        padding: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .header-actions button:active {
        transform: scale(0.95);
        background: rgba(255, 255, 255, 0.3) !important;
    }
    
    /* إخفاء نص زر الخروج على الجوال */
    .btn-logout {
        font-size: 0 !important;
        width: 40px !important;
        height: 40px !important;
    }
    
    .btn-logout i {
        font-size: 1rem !important;
    }
    
    /* ==================== الإحصائيات ==================== */
    .stats {
        background: transparent !important;
        padding: 16px !important;
        gap: 10px !important;
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .stat-card {
        background: var(--mobile-card) !important;
        border-radius: var(--mobile-radius) !important;
        padding: 14px !important;
        border: 1px solid var(--mobile-border) !important;
        box-shadow: var(--mobile-shadow-sm) !important;
        transition: all 0.2s ease !important;
        display: flex !important;
        flex-direction: row-reverse !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 10px !important;
    }
    
    .stat-card:active {
        transform: scale(0.98);
        box-shadow: var(--mobile-shadow) !important;
    }
    
    .stat-card .stat-icon {
        font-size: 1.5rem !important;
        width: 44px !important;
        height: 44px !important;
        min-width: 44px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-radius: 12px !important;
        margin: 0 !important;
    }
    
    .stat-owed .stat-icon {
        background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
        color: var(--mobile-success);
    }
    
    .stat-balance .stat-icon {
        background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
        color: var(--mobile-info);
    }
    
    .stat-owing .stat-icon {
        background: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%);
        color: var(--mobile-danger);
    }
    
    .stat-people .stat-icon {
        background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
        color: var(--mobile-warning);
    }
    
    .stat-card > div {
        flex: 1 !important;
        text-align: right !important;
    }
    
    .stat-card .stat-value {
        font-size: 1.1rem !important;
        font-weight: 800 !important;
        color: var(--mobile-text) !important;
        margin: 4px 0 0 0 !important;
        display: block !important;
    }
    
    .stat-card .stat-label {
        font-size: 0.75rem !important;
        color: var(--mobile-text-light) !important;
        font-weight: 500 !important;
        display: block !important;
    }
    
    /* ==================== البحث والفلتر ==================== */
    .actions {
        padding: 0 16px 12px !important;
        flex-direction: column !important;
        gap: 10px !important;
        display: flex !important;
    }
    
    .actions .btn-primary.btn-large {
        width: 100% !important;
        padding: 14px 20px !important;
        border-radius: var(--mobile-radius) !important;
        font-size: 1rem !important;
        font-weight: 700 !important;
    }
    
    .search-box {
        width: 100% !important;
        margin: 0 !important;
        position: relative !important;
    }
    
    .search-box input {
        background: var(--mobile-card) !important;
        border: 1px solid var(--mobile-border) !important;
        border-radius: var(--mobile-radius-sm) !important;
        padding: 12px 16px !important;
        font-size: 16px !important;
        width: 100% !important;
        color: var(--mobile-text) !important;
        transition: all 0.2s ease !important;
    }
    
    .search-box input:focus {
        outline: none !important;
        border-color: var(--mobile-primary) !important;
        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1) !important;
    }
    
    .search-box input::placeholder {
        color: var(--mobile-text-lighter) !important;
    }
    
    /* فلتر احترافي */
    .filters {
        display: flex !important;
        background: var(--mobile-card) !important;
        border-radius: var(--mobile-radius-sm) !important;
        padding: 4px !important;
        width: 100% !important;
        box-shadow: var(--mobile-shadow-sm) !important;
        border: 1px solid var(--mobile-border) !important;
    }
    
    .filter-btn {
        flex: 1 !important;
        padding: 10px 8px !important;
        border: none !important;
        background: transparent !important;
        border-radius: 8px !important;
        font-size: 0.8rem !important;
        font-weight: 600 !important;
        color: var(--mobile-text-light) !important;
        transition: all 0.2s ease !important;
        white-space: nowrap !important;
    }
    
    .filter-btn.active {
        background: linear-gradient(135deg, var(--mobile-primary) 0%, var(--mobile-primary-light) 100%) !important;
        color: white !important;
        box-shadow: 0 2px 6px rgba(79, 70, 229, 0.3) !important;
    }
    
    /* ==================== بطاقات العملاء (الجوال) ==================== */
    .mobile-cards {
        padding: 0 16px 140px !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
    }
    
    .client-card {
        background: var(--mobile-card) !important;
        border-radius: var(--mobile-radius-lg) !important;
        padding: 16px !important;
        box-shadow: var(--mobile-shadow-sm) !important;
        border: 1px solid var(--mobile-border) !important;
        transition: all 0.2s ease !important;
        position: relative !important;
        overflow: hidden !important;
    }
    
    .client-card::before {
        content: '' !important;
        position: absolute !important;
        top: 0 !important;
        right: 0 !important;
        width: 4px !important;
        height: 100% !important;
        background: var(--mobile-primary) !important;
    }
    
    .client-card.overdue::before {
        background: var(--mobile-danger) !important;
    }
    
    .client-card:active {
        transform: scale(0.99) !important;
        box-shadow: var(--mobile-shadow) !important;
    }
    
    .card-header {
        display: flex !important;
        justify-content: space-between !important;
        align-items: flex-start !important;
        margin-bottom: 12px !important;
        gap: 10px !important;
    }
    
    .client-info {
        flex: 1 !important;
    }
    
    .client-info h3 {
        font-size: 1.05rem !important;
        font-weight: 700 !important;
        margin: 0 0 4px !important;
        color: var(--mobile-text) !important;
    }
    
    .client-info .phone {
        font-size: 0.8rem !important;
        color: var(--mobile-text-light) !important;
        direction: ltr !important;
        font-weight: 500 !important;
    }
    
    .card-status {
        padding: 5px 12px !important;
        border-radius: 20px !important;
        font-size: 0.7rem !important;
        font-weight: 700 !important;
        letter-spacing: 0.3px !important;
    }
    
    .card-status.pending {
        background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%) !important;
        color: #92400E !important;
    }
    
    .card-status.partial {
        background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%) !important;
        color: #1E40AF !important;
    }
    
    .card-status.paid {
        background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%) !important;
        color: #065F46 !important;
    }
    
    .card-amounts {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
        margin-bottom: 12px !important;
        padding: 12px !important;
        background: var(--mobile-bg) !important;
        border-radius: var(--mobile-radius-sm) !important;
    }
    
    .amount-item {
        text-align: center !important;
    }
    
    .amount-item .value {
        font-size: 0.95rem !important;
        font-weight: 800 !important;
        display: block !important;
        margin-bottom: 2px !important;
    }
    
    .amount-item .label {
        font-size: 0.65rem !important;
        color: var(--mobile-text-light) !important;
        font-weight: 600 !important;
    }
    
    .amount-item.total .value { color: var(--mobile-text) !important; }
    .amount-item.paid .value { color: var(--mobile-success) !important; }
    .amount-item.remaining .value { color: var(--mobile-danger) !important; }
    
    /* Progress Bar */
    .card-progress {
        height: 6px !important;
        background: #FEE2E2 !important;
        border-radius: 3px !important;
        overflow: hidden !important;
        margin-bottom: 12px !important;
    }
    
    .card-progress-fill {
        height: 100% !important;
        background: linear-gradient(90deg, var(--mobile-success) 0%, #34D399 100%) !important;
        border-radius: 3px !important;
        transition: width 0.3s ease !important;
    }
    
    .card-footer {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        gap: 10px !important;
        padding-top: 12px !important;
        border-top: 1px solid var(--mobile-border) !important;
    }
    
    .card-date {
        font-size: 0.75rem !important;
        color: var(--mobile-text-light) !important;
        font-weight: 500 !important;
        display: flex !important;
        align-items: center !important;
        gap: 4px !important;
    }
    
    .card-date i {
        font-size: 0.8rem !important;
        color: var(--mobile-text-lighter) !important;
    }
    
    .card-date.overdue {
        color: var(--mobile-danger) !important;
        font-weight: 600 !important;
    }
    
    .card-date.overdue i {
        color: var(--mobile-danger) !important;
    }
    
    .overdue-badge {
        background: var(--mobile-danger) !important;
        color: white !important;
        font-size: 0.6rem !important;
        padding: 2px 6px !important;
        border-radius: 4px !important;
        font-weight: 700 !important;
        margin-right: 4px !important;
    }
    
    .card-actions {
        display: flex !important;
        gap: 6px !important;
        flex-wrap: nowrap !important;
    }
    
    .card-action-btn {
        width: 38px !important;
        height: 38px !important;
        min-width: 38px !important;
        border-radius: 10px !important;
        border: none !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 0.95rem !important;
        cursor: pointer !important;
        transition: all 0.2s ease !important;
        box-shadow: var(--mobile-shadow-sm) !important;
    }
    
    .card-action-btn.pay {
        background: linear-gradient(135deg, var(--mobile-success) 0%, #059669 100%) !important;
        color: white !important;
    }
    
    .card-action-btn.whatsapp {
        background: linear-gradient(135deg, #25D366 0%, #128C7E 100%) !important;
        color: white !important;
    }
    
    .card-action-btn.edit {
        background: linear-gradient(135deg, var(--mobile-info) 0%, #2563EB 100%) !important;
        color: white !important;
    }
    
    .card-action-btn.delete {
        background: linear-gradient(135deg, var(--mobile-danger) 0%, #DC2626 100%) !important;
        color: white !important;
    }
    
    .card-action-btn:active {
        transform: scale(0.9) !important;
    }
    
    /* ==================== زر الإضافة العائم (FAB) ==================== */
    .fab {
        position: fixed !important;
        bottom: calc(var(--tab-bar-height) + var(--safe-area-bottom) + 16px) !important;
        left: 16px !important;
        width: 52px !important;
        height: 52px !important;
        border-radius: 16px !important;
        background: linear-gradient(135deg, var(--mobile-primary) 0%, var(--mobile-primary-light) 100%) !important;
        color: white !important;
        border: none !important;
        font-size: 1.5rem !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        box-shadow: 0 4px 16px rgba(79, 70, 229, 0.4) !important;
        cursor: pointer !important;
        z-index: 99 !important;
        transition: all 0.2s ease !important;
    }
    
    .fab:active {
        transform: scale(0.92) rotate(90deg) !important;
    }
    
    /* ==================== شريط التنقل السفلي ==================== */
    .tab-bar {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        height: calc(var(--tab-bar-height) + var(--safe-area-bottom)) !important;
        padding-bottom: var(--safe-area-bottom) !important;
        background: rgba(255, 255, 255, 0.98) !important;
        -webkit-backdrop-filter: saturate(180%) blur(20px) !important;
        backdrop-filter: saturate(180%) blur(20px) !important;
        border-top: 0.5px solid rgba(0, 0, 0, 0.1) !important;
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-around !important;
        align-items: flex-start !important;
        padding-top: 10px !important;
        z-index: 100 !important;
    }
    
    .tab-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: flex-start !important;
        gap: 4px !important;
        background: none !important;
        border: none !important;
        color: var(--mobile-text-light) !important;
        font-size: 10px !important;
        font-weight: 500 !important;
        cursor: pointer !important;
        padding: 4px 12px !important;
        min-width: 64px !important;
        min-height: 44px !important;
        transition: all 0.2s ease !important;
    }
    
    .tab-item .tab-icon {
        font-size: 24px !important;
        line-height: 1 !important;
        transition: all 0.2s ease !important;
    }
    
    .tab-item .tab-label {
        font-size: 10px !important;
        font-weight: 500 !important;
        white-space: nowrap !important;
    }
    
    .tab-item.active {
        color: var(--mobile-primary) !important;
    }
    
    .tab-item.active .tab-icon {
        transform: scale(1.1) !important;
    }
    
    .tab-item:active {
        opacity: 0.7 !important;
    }
    
    /* ==================== النوافذ (Sheets) ==================== */
    .modal-content {
        border-radius: var(--mobile-radius-lg) var(--mobile-radius-lg) 0 0 !important;
        max-height: 85vh !important;
        margin: 0 !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        animation: slideUp 0.3s ease !important;
        background: var(--mobile-card) !important;
        box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.15) !important;
        overflow-y: auto !important;
    }
    
    @keyframes slideUp {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }
    
    .modal-header {
        padding: 16px 16px 12px !important;
        border-bottom: 1px solid var(--mobile-border) !important;
        position: sticky !important;
        top: 0 !important;
        background: var(--mobile-card) !important;
        z-index: 1 !important;
    }
    
    .modal-header::before {
        content: '' !important;
        position: absolute !important;
        top: 8px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        width: 36px !important;
        height: 4px !important;
        background: var(--mobile-border) !important;
        border-radius: 2px !important;
    }
    
    .modal-header h2 {
        font-size: 1.1rem !important;
        font-weight: 700 !important;
        text-align: center !important;
        margin-top: 8px !important;
        color: var(--mobile-text) !important;
    }
    
    .close-btn {
        position: absolute !important;
        left: 12px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        background: var(--mobile-bg) !important;
        width: 32px !important;
        height: 32px !important;
        border-radius: 50% !important;
        font-size: 1.1rem !important;
        color: var(--mobile-text-light) !important;
        border: none !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    /* ==================== الفورم ==================== */
    .form-group {
        margin-bottom: 14px !important;
        padding: 0 16px !important;
    }
    
    .form-group label {
        font-size: 0.85rem !important;
        font-weight: 600 !important;
        color: var(--mobile-text) !important;
        margin-bottom: 6px !important;
        display: block !important;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        background: var(--mobile-bg) !important;
        border: 1px solid var(--mobile-border) !important;
        border-radius: var(--mobile-radius-sm) !important;
        padding: 12px 14px !important;
        font-size: 16px !important;
        width: 100% !important;
        color: var(--mobile-text) !important;
    }
    
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        outline: none !important;
        border-color: var(--mobile-primary) !important;
        background: white !important;
    }
    
    .form-actions {
        display: flex !important;
        gap: 10px !important;
        padding: 16px !important;
        border-top: 1px solid var(--mobile-border) !important;
        background: var(--mobile-bg) !important;
    }
    
    .form-actions .btn {
        flex: 1 !important;
        padding: 14px !important;
        border-radius: var(--mobile-radius-sm) !important;
        font-size: 0.95rem !important;
        font-weight: 700 !important;
    }
    
    .btn-primary {
        background: linear-gradient(135deg, var(--mobile-primary) 0%, var(--mobile-primary-light) 100%) !important;
        color: white !important;
        border: none !important;
    }
    
    .btn-success {
        background: linear-gradient(135deg, var(--mobile-success) 0%, #059669 100%) !important;
        color: white !important;
        border: none !important;
    }
    
    .btn-danger {
        background: linear-gradient(135deg, var(--mobile-danger) 0%, #DC2626 100%) !important;
        color: white !important;
        border: none !important;
    }
    
    .btn-secondary {
        background: var(--mobile-card) !important;
        color: var(--mobile-text) !important;
        border: 1px solid var(--mobile-border) !important;
    }
    
    /* ==================== رسالة فارغ ==================== */
    .empty {
        padding: 60px 20px !important;
        text-align: center !important;
    }
    
    .empty-icon {
        font-size: 4rem !important;
        margin-bottom: 16px !important;
        opacity: 0.4 !important;
    }
    
    .empty h3 {
        font-size: 1.2rem !important;
        color: var(--mobile-text) !important;
        margin-bottom: 8px !important;
        font-weight: 700 !important;
    }
    
    .empty p {
        color: var(--mobile-text-light) !important;
        font-size: 0.9rem !important;
        margin-bottom: 16px !important;
    }
    
    /* ==================== Toast ==================== */
    .toast {
        bottom: calc(var(--tab-bar-height) + var(--safe-area-bottom) + 20px) !important;
        border-radius: var(--mobile-radius-sm) !important;
        padding: 14px 18px !important;
        font-weight: 600 !important;
    }
    
    /* ==================== تحسينات عامة ==================== */
    * {
        -webkit-tap-highlight-color: transparent;
    }
    
    .container {
        padding: 0 !important;
        max-width: 100% !important;
    }
}

/* ==================== إخفاء عناصر الجوال على الديسكتوب ==================== */
@media (min-width: 769px) {
    .mobile-only,
    .mobile-cards,
    .fab,
    .tab-bar {
        display: none !important;
    }
    
    .desktop-only,
    .table-container {
        display: block !important;
    }
}

/* ==================== تنسيقات صفحة الإعدادات ==================== */
.settings-container {
    padding: 0 0 20px;
}

.settings-section {
    margin-bottom: 24px;
}

.settings-section-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--mobile-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 20px 8px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-section-title i {
    font-size: 0.85rem;
}

.settings-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    background: var(--mobile-card);
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid var(--mobile-border);
    gap: 14px;
}

.settings-item:first-of-type {
    border-top: 1px solid var(--mobile-border);
}

.settings-item:active {
    background: var(--mobile-bg);
}

.settings-item.danger:active {
    background: #FEF2F2;
}

.settings-item-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: var(--mobile-bg);
    color: var(--mobile-primary);
    flex-shrink: 0;
}

.settings-item-icon.success {
    background: #ECFDF5;
    color: var(--mobile-success);
}

.settings-item-icon.primary {
    background: #EEF2FF;
    color: var(--mobile-primary);
}

.settings-item-icon.danger {
    background: #FEF2F2;
    color: var(--mobile-danger);
}

.settings-item-icon.warning {
    background: #FFFBEB;
    color: var(--mobile-warning);
}

.settings-item-content {
    flex: 1;
    min-width: 0;
}

.settings-item-title {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--mobile-text);
    margin-bottom: 2px;
}

.settings-item.danger .settings-item-title {
    color: var(--mobile-danger);
}

.settings-item-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--mobile-text-light);
}

.settings-arrow {
    color: var(--mobile-text-lighter);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.settings-select {
    padding: 8px 12px;
    border: 1px solid var(--mobile-border);
    border-radius: 8px;
    background: var(--mobile-bg);
    color: var(--mobile-text);
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 140px;
}

.settings-select:focus {
    outline: none;
    border-color: var(--mobile-primary);
}

/* تنسيق حقول PIN في الإعدادات */
@media (max-width: 768px) {
    #changePinModal .pin-container,
    #settingsModal .pin-container {
        justify-content: center;
        gap: 10px;
    }
    
    #changePinModal .pin-input,
    #settingsModal .pin-input {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        text-align: center;
        border: 2px solid var(--mobile-border);
        border-radius: 12px;
        background: var(--mobile-bg);
    }
    
    #changePinModal .pin-input:focus,
    #settingsModal .pin-input:focus {
        border-color: var(--mobile-primary);
        background: white;
    }
    
    /* تحسين modal الإعدادات للجوال */
    #settingsModal .modal-content {
        max-height: 85vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    #settingsModal .modal-header {
        position: sticky;
        top: 0;
        z-index: 10;
        background: white;
        border-bottom: 1px solid var(--mobile-border);
    }
    
    /* تنسيق زر Danger */
    .btn-danger {
        background: var(--mobile-danger);
        color: white;
        border: none;
    }
    
    .btn-danger:active {
        background: #DC2626;
    }
}