/**
 * Refined Mobile UI for Stretcher Manager - Clean White Theme
 * ==========================================================
 * เรียบหรู ทันสมัย โทนสีขาว ข้อมูลกระชับ ไม่รกจอ
 */

/* ===================================================================
   🤍 Refined White Color System
   =================================================================== */

:root {
    /* Clean White Theme Colors */
    --white: #FFFFFF;
    --white-soft: #FEFEFE;
    --gray-25: #FCFCFC;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    
    /* Refined Accent Colors */
    --blue-soft: #EFF6FF;
    --blue-main: #3B82F6;
    --blue-deep: #1E40AF;
    
    --green-soft: #F0FDF4;
    --green-main: #10B981;
    --green-deep: #047857;
    
    --orange-soft: #FFFBEB;
    --orange-main: #F59E0B;
    --orange-deep: #D97706;
    
    --red-soft: #FEF2F2;
    --red-main: #EF4444;
    --red-deep: #DC2626;
    
    --purple-soft: #F5F3FF;
    --purple-main: #8B5CF6;
    --purple-deep: #7C3AED;
    
    /* Minimalist Gradients */
    --gradient-blue: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    --gradient-green: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
    --gradient-orange: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
    --gradient-red: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%);
    --gradient-purple: linear-gradient(135deg, #F5F3FF 0%, #EDE9FE 100%);
    --gradient-gray: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
    
    /* Refined Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.06), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.08), 0 10px 10px rgba(0, 0, 0, 0.04);
    
    /* Compact Spacing */
    --space-1: 4px;
    --space-2: 6px;
    --space-3: 8px;
    --space-4: 12px;
    --space-5: 16px;
    --space-6: 20px;
    --space-8: 24px;
    --space-10: 32px;
    
    /* Refined Border Radius */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;
    --radius-2xl: 16px;
    --radius-full: 50px;
}

/* ===================================================================
   📱 Clean Mobile Foundation
   =================================================================== */

@media (max-width: 768px) {
    body {
        background: var(--white) !important;
        color: var(--gray-800) !important;
        line-height: 1.5 !important;
        -webkit-font-smoothing: antialiased !important;
        -moz-osx-font-smoothing: grayscale !important;
    }

    /* Hide desktop elements */
    .hero-section, .user-section, .statistics-section, .filter-section,
    .connection-status-bar, .enhanced-notification {
        display: none !important;
    }

    .mobile-only { display: block !important; }
    .desktop-only { display: none !important; }

    /* ===================================================================
       🤍 Refined Mobile Header
       =================================================================== */
    .mobile-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: var(--white);
        border-bottom: 1px solid var(--gray-200);
        padding: var(--space-4) var(--space-5);
        box-shadow: var(--shadow-sm);
    }

    .mobile-header-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .mobile-user-info h3 {
        margin: 0;
        font-size: 16px;
        font-weight: 600;
        color: var(--gray-800);
        letter-spacing: -0.2px;
    }

    .mobile-user-role {
        font-size: 12px;
        color: var(--gray-500);
        font-weight: 500;
        margin-top: 2px;
        display: flex;
        align-items: center;
        gap: var(--space-1);
    }

    .mobile-user-role i {
        color: var(--blue-main);
        font-size: 11px;
    }

    .mobile-logout {
        background: var(--gradient-red);
        color: var(--red-deep);
        border: 1px solid var(--red-main);
        padding: var(--space-2) var(--space-4);
        border-radius: var(--radius-full);
        font-size: 12px;
        font-weight: 500;
        transition: all 0.2s ease;
        box-shadow: var(--shadow-xs);
    }

    /* ===================================================================
       📊 Compact Stats Grid
       =================================================================== */
    .stats-grid {
        display: grid !important;
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)) !important;
        gap: var(--space-3) !important;
        padding: var(--space-4) !important;
        margin: 0 !important;
        width: 100% !important;
    }

    .stat-card {
        background: var(--white) !important;
        border: 1px solid var(--gray-200) !important;
        border-radius: var(--radius-lg) !important;
        padding: var(--space-4) var(--space-3) !important;
        text-align: center !important;
        box-shadow: var(--shadow-sm) !important;
        transition: all 0.2s ease !important;
        position: relative !important;
        min-height: 80px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
    }

    .stat-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

    .stat-content {
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .stat-number {
        font-size: 18px !important;
        font-weight: 700 !important;
        margin-bottom: var(--space-1) !important;
        line-height: 1 !important;
        white-space: nowrap !important;
    }

    .stat-label {
        font-size: 10px !important;
        color: var(--gray-600) !important;
        font-weight: 500 !important;
        line-height: 1.2 !important;
        text-align: center !important;
        word-wrap: break-word !important;
        hyphens: auto !important;
        overflow-wrap: break-word !important;
        max-width: 100% !important;
    }

    .stat-time {
        font-size: 8px !important;
        color: var(--gray-500) !important;
        margin-top: 2px !important;
        white-space: nowrap !important;
    }

    .stat-icon {
        font-size: 14px !important;
        margin-bottom: var(--space-2) !important;
        opacity: 0.7 !important;
    }

    /* Color variations */
    .stat-card.main-stat::before { background: var(--blue-main); }
    .stat-card.main-stat .stat-number, .stat-card.main-stat .stat-icon { color: var(--blue-main) !important; }

    .stat-card.success-stat::before { background: var(--green-main); }
    .stat-card.success-stat .stat-number, .stat-card.success-stat .stat-icon { color: var(--green-main) !important; }

    .stat-card.warning-stat::before { background: var(--orange-main); }
    .stat-card.warning-stat .stat-number, .stat-card.warning-stat .stat-icon { color: var(--orange-main) !important; }

    .stat-card.info-stat::before { background: var(--purple-main); }
    .stat-card.info-stat .stat-number, .stat-card.info-stat .stat-icon { color: var(--purple-main) !important; }

    .stat-card.secondary-stat::before { background: var(--gray-500); }
    .stat-card.secondary-stat .stat-number, .stat-card.secondary-stat .stat-icon { color: var(--gray-600) !important; }

    /* ===================================================================
       🗂️ Compact Request Cards
       =================================================================== */
    .stretcher-grid {
        display: block !important;
        padding: 0 var(--space-4) var(--space-6) !important;
    }

    .stretcher-card-wrapper {
        margin-bottom: var(--space-4) !important;
    }

    .stretcher-card {
        background: var(--white) !important;
        border: 1px solid var(--gray-200) !important;
        border-radius: var(--radius-xl) !important;
        box-shadow: var(--shadow-sm) !important;
        overflow: hidden !important;
        transition: all 0.2s ease !important;
    }

    .stretcher-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--blue-main);
    }

    .stretcher-card:hover {
        box-shadow: var(--shadow-md) !important;
        transform: translateY(-1px) !important;
    }

    .stretcher-card.urgent-request {
        border-left: 3px solid var(--red-main) !important;
        box-shadow: var(--shadow-md) !important;
    }

    .stretcher-card.priority-critical::before { background: var(--red-main) !important; }
    .stretcher-card.priority-urgent::before { background: var(--orange-main) !important; }
    .stretcher-card.priority-normal::before { background: var(--blue-main) !important; }

    /* ===================================================================
       📋 Compact Card Header
       =================================================================== */
    .stretcher-card-header {
        padding: var(--space-4) var(--space-5) !important;
        background: var(--gray-25) !important;
        border-bottom: 1px solid var(--gray-200) !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
    }

    .header-left {
        display: flex !important;
        align-items: center !important;
        gap: var(--space-2) !important;
    }

    .status-badge {
        font-size: 10px !important;
        padding: var(--space-1) var(--space-3) !important;
        border-radius: var(--radius-full) !important;
        font-weight: 600 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.3px !important;
        display: flex !important;
        align-items: center !important;
        gap: var(--space-1) !important;
    }

    .status-badge i {
        font-size: 9px !important;
    }

    .status-waiting {
        background: var(--gray-100) !important;
        color: var(--gray-600) !important;
    }

    .status-accepted {
        background: var(--orange-soft) !important;
        color: var(--orange-deep) !important;
    }

    .status-progress {
        background: var(--blue-soft) !important;
        color: var(--blue-deep) !important;
    }

    .status-completed {
        background: var(--green-soft) !important;
        color: var(--green-deep) !important;
    }

    .status-cancelled {
        background: var(--red-soft) !important;
        color: var(--red-deep) !important;
    }

    .priority-indicator {
        width: 20px !important;
        height: 20px !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 8px !important;
        font-weight: 700 !important;
    }

    .priority-indicator.urgent {
        background: var(--red-soft) !important;
        color: var(--red-deep) !important;
        border: 1px solid var(--red-main) !important;
    }

    .request-id {
        font-size: 10px !important;
        padding: var(--space-1) var(--space-2) !important;
        background: var(--gray-100) !important;
        border: 1px solid var(--gray-200) !important;
        border-radius: var(--radius-sm) !important;
        font-weight: 600 !important;
        color: var(--gray-600) !important;
        display: flex !important;
        align-items: center !important;
        gap: 2px !important;
    }

    /* ===================================================================
       📝 Compact Card Body
       =================================================================== */
    .stretcher-card-body {
        padding: var(--space-5) !important;
    }

    .patient-header {
        margin-bottom: var(--space-4) !important;
        padding: var(--space-3) var(--space-4) !important;
        background: var(--gradient-blue) !important;
        border: 1px solid var(--blue-main) !important;
        border-radius: var(--radius-md) !important;
    }

    .patient-name {
        font-size: 14px !important;
        font-weight: 600 !important;
        color: var(--gray-800) !important;
        margin-bottom: var(--space-2) !important;
        line-height: 1.2 !important;
        display: flex !important;
        align-items: center !important;
        gap: var(--space-2) !important;
    }

    .patient-name i {
        color: var(--blue-main);
        font-size: 13px;
    }

    .patient-hn {
        font-size: 10px !important;
        padding: var(--space-1) var(--space-2) !important;
        background: var(--blue-main) !important;
        color: white !important;
        border-radius: var(--radius-full) !important;
        font-weight: 600 !important;
        display: inline-block !important;
    }

    /* ===================================================================
       📋 Compact Info Grid
       =================================================================== */
    .patient-info-grid {
        display: grid !important;
        gap: var(--space-2) !important;
        grid-template-columns: 1fr 1fr !important;
    }

    .info-item {
        padding: var(--space-3) !important;
        background: var(--gray-50) !important;
        border: 1px solid var(--gray-200) !important;
        border-radius: var(--radius-md) !important;
        font-size: 11px !important;
        transition: all 0.2s ease !important;
        position: relative !important;
    }

    .info-item::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 2px;
        background: var(--blue-main);
        border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
    }

    .info-item:hover {
        background: var(--blue-soft) !important;
        border-color: var(--blue-main) !important;
    }

    .info-label {
        font-weight: 600 !important;
        color: var(--gray-600) !important;
        display: flex !important;
        align-items: center !important;
        gap: var(--space-1) !important;
        margin-bottom: var(--space-1) !important;
    }

    .info-label i {
        font-size: 9px !important;
        color: var(--blue-main) !important;
    }

    .info-value {
        font-weight: 500 !important;
        color: var(--gray-800) !important;
        line-height: 1.3 !important;
        word-break: break-word !important;
    }

    .info-item.emergency::before { background: var(--red-main) !important; }
    .info-item.emergency {
        background: var(--red-soft) !important;
        border-color: var(--red-main) !important;
    }

    .info-item.note {
        grid-column: 1 / -1 !important;
        background: var(--purple-soft) !important;
        border-color: var(--purple-main) !important;
    }

    .info-item.note::before { background: var(--purple-main) !important; }

    /* ===================================================================
       🔧 Compact Card Footer
       =================================================================== */
    .stretcher-card-footer {
        padding: var(--space-4) var(--space-5) !important;
        background: var(--gray-25) !important;
        border-top: 1px solid var(--gray-200) !important;
    }

    .footer-info {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
        margin-bottom: var(--space-3) !important;
        font-size: 10px !important;
        flex-wrap: nowrap !important;
        width: 100% !important;
        gap: var(--space-2) !important;
    }

    .time-info, .team-info {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: var(--space-1) !important;
        padding: var(--space-1) var(--space-2) !important;
        background: var(--white) !important;
        border: 1px solid var(--gray-200) !important;
        border-radius: var(--radius-sm) !important;
        font-weight: 500 !important;
        color: var(--gray-600) !important;
        flex-shrink: 0 !important;
        white-space: nowrap !important;
        min-width: 0 !important;
    }

    .time-info i { color: var(--orange-main); font-size: 9px; }
    .team-info i { color: var(--green-main); font-size: 9px; }

    /* Force single line layout */
    .stretcher-card-footer .footer-info {
        display: flex !important;
        flex-direction: row !important;
    }

    .stretcher-card-footer .footer-info > * {
        flex-shrink: 0 !important;
    }

    /* ===================================================================
       🔘 Compact Action Buttons
       =================================================================== */
    .action-buttons {
        display: flex !important;
        gap: var(--space-2) !important;
    }

    .btn-action {
        flex: 1 !important;
        padding: var(--space-3) var(--space-4) !important;
        font-size: 11px !important;
        font-weight: 600 !important;
        border-radius: var(--radius-md) !important;
        border: 1px solid !important;
        min-height: 36px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: var(--space-1) !important;
        transition: all 0.2s ease !important;
        box-shadow: var(--shadow-xs) !important;
    }

    .btn-action i {
        font-size: 10px !important;
    }

    .btn-action:hover {
        transform: translateY(-1px) !important;
        box-shadow: var(--shadow-sm) !important;
    }

    .btn-accept {
        background: var(--green-soft) !important;
        color: var(--green-deep) !important;
        border-color: var(--green-main) !important;
    }

    .btn-accept:hover {
        background: var(--green-main) !important;
        color: white !important;
    }

    .btn-progress {
        background: var(--blue-soft) !important;
        color: var(--blue-deep) !important;
        border-color: var(--blue-main) !important;
    }

    .btn-progress:hover {
        background: var(--blue-main) !important;
        color: white !important;
    }

    .btn-complete {
        background: var(--green-soft) !important;
        color: var(--green-deep) !important;
        border-color: var(--green-main) !important;
    }

    .btn-complete:hover {
        background: var(--green-main) !important;
        color: white !important;
    }

    .btn-disabled {
        background: var(--gray-100) !important;
        color: var(--gray-500) !important;
        border-color: var(--gray-300) !important;
        cursor: not-allowed !important;
    }

    .btn-disabled:hover {
        background: var(--gray-100) !important;
        transform: none !important;
        box-shadow: var(--shadow-xs) !important;
    }

    /* ===================================================================
       🚫 Compact Empty State
       =================================================================== */
    .empty-state {
        text-align: center !important;
        padding: var(--space-8) var(--space-5) !important;
        margin: var(--space-5) var(--space-4) !important;
        background: var(--white) !important;
        border: 2px dashed var(--gray-300) !important;
        border-radius: var(--radius-xl) !important;
        box-shadow: var(--shadow-sm) !important;
    }

    .empty-state-icon {
        font-size: 32px !important;
        color: var(--gray-400) !important;
        margin-bottom: var(--space-4) !important;
    }

    .empty-state-title {
        font-size: 16px !important;
        color: var(--gray-800) !important;
        font-weight: 600 !important;
        margin-bottom: var(--space-2) !important;
    }

    .empty-state-description {
        font-size: 12px !important;
        color: var(--gray-600) !important;
        margin-bottom: var(--space-4) !important;
    }

    .empty-state .btn {
        background: var(--blue-main) !important;
        color: white !important;
        border: none !important;
        padding: var(--space-3) var(--space-5) !important;
        border-radius: var(--radius-md) !important;
        font-size: 12px !important;
        font-weight: 500 !important;
    }

    /* ===================================================================
       🔔 Refined Mobile Notifications
       =================================================================== */
    .mobile-notification {
        position: fixed;
        top: var(--space-3);
        left: var(--space-3);
        right: var(--space-3);
        z-index: 1001;
        padding: var(--space-4) var(--space-5);
        background: var(--white);
        border: 1px solid var(--gray-200);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-lg);
        display: flex;
        align-items: center;
        gap: var(--space-3);
        font-size: 12px;
        font-weight: 500;
        transform: translateY(-100px);
        opacity: 0;
        transition: all 0.3s ease;
    }

    .mobile-notification.show {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-notification.success {
        border-left: 3px solid var(--green-main);
        background: var(--green-soft);
        color: var(--green-deep);
    }

    .mobile-notification.error {
        border-left: 3px solid var(--red-main);
        background: var(--red-soft);
        color: var(--red-deep);
    }

    .mobile-notification.warning {
        border-left: 3px solid var(--orange-main);
        background: var(--orange-soft);
        color: var(--orange-deep);
    }

    .mobile-notification.info {
        border-left: 3px solid var(--blue-main);
        background: var(--blue-soft);
        color: var(--blue-deep);
    }

    .mobile-notification i {
        font-size: 14px;
        flex-shrink: 0;
    }

    .mobile-notification .close-btn {
        background: var(--white);
        border: 1px solid var(--gray-300);
        border-radius: 50%;
        width: 24px;
        height: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        margin-left: auto;
        cursor: pointer;
        transition: all 0.2s ease;
        color: var(--gray-600);
    }

    .mobile-notification .close-btn:hover {
        background: var(--gray-100);
        border-color: var(--gray-400);
    }
}

/* ===================================================================
   📱 Extra Small Devices (< 400px)
   =================================================================== */
@media (max-width: 400px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--space-2) !important;
        padding: var(--space-3) !important;
    }

    .stat-card {
        padding: var(--space-3) var(--space-2) !important;
        min-height: 70px !important;
    }

    .stat-number {
        font-size: 16px !important;
    }

    .stat-label {
        font-size: 9px !important;
        line-height: 1.1 !important;
    }

    .stat-time {
        font-size: 7px !important;
    }

    .stretcher-card-header,
    .stretcher-card-body,
    .stretcher-card-footer {
        padding: var(--space-4) !important;
    }

    .patient-name {
        font-size: 13px !important;
    }

    .info-item {
        padding: var(--space-2) !important;
        font-size: 10px !important;
    }

    .btn-action {
        padding: var(--space-2) var(--space-3) !important;
        font-size: 10px !important;
        min-height: 32px !important;
    }

    .patient-info-grid {
        grid-template-columns: 1fr !important;
    }

    /* Mobile Navigation Fix */
    .mobile-navigation {
        padding: var(--space-2) 0 !important;
        font-size: 10px !important;
    }

    .nav-item {
        padding: var(--space-2) var(--space-1) !important;
        min-width: 0 !important;
    }

    .nav-item span {
        font-size: 9px !important;
        word-break: break-word !important;
        hyphens: auto !important;
        line-height: 1.1 !important;
    }

    .nav-item i {
        font-size: 12px !important;
        margin-bottom: 2px !important;
    }
}

/* ===================================================================
   🌅 Landscape Orientation
   =================================================================== */
@media (max-width: 768px) and (orientation: landscape) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr) !important;
    }

    .stretcher-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--space-3) !important;
    }

    .mobile-header {
        padding: var(--space-2) var(--space-4) !important;
    }
}

/* ===================================================================
   ⚡ Performance & Accessibility
   =================================================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.1s !important;
    }

    .mobile-notification {
        transition: opacity 0.1s !important;
        transform: none !important;
    }
}

/* Force light theme */
@media (prefers-color-scheme: dark) {
    body {
        background: var(--white) !important;
        color: var(--gray-800) !important;
    }

    .mobile-header,
    .stretcher-card,
    .stat-card,
    .empty-state {
        background: var(--white) !important;
        border-color: var(--gray-200) !important;
        color: var(--gray-800) !important;
    }

    .stretcher-card-header,
    .stretcher-card-footer {
        background: var(--gray-25) !important;
    }

    .info-item {
        background: var(--gray-50) !important;
        border-color: var(--gray-200) !important;
    }
}
/**
 * แก้ไข Mobile Navigation - Enhanced Version
 * ==========================================
 * แก้ปัญหา font size เล็ก, spacing ไม่เหมาะสม, และ responsive issues
 */

/* ===================================================================
   📱 Enhanced Mobile Navigation Fix
   =================================================================== */

@media (max-width: 768px) {
    /* ปรับแก้ Mobile Navigation ให้ดูดีและใช้งานง่ายขึ้น */
    .mobile-navigation {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        background: white !important;
        border-top: 2px solid #e5e7eb !important;
        display: flex !important;
        z-index: 1000 !important;
        box-shadow: 0 -4px 16px rgba(0,0,0,0.1) !important;
        padding: 8px 0 !important;
        min-height: 70px !important; /* เพิ่มความสูงขั้นต่ำ */
    }

    .nav-item {
        flex: 1 !important;
        padding: 12px 8px !important; /* เพิ่ม padding */
        text-align: center !important;
        cursor: pointer !important;
        transition: all 0.3s ease !important;
        font-size: 13px !important; /* เพิ่มขนาดฟอนต์ */
        color: #4b5563 !important; /* เปลี่ยนสีให้เข้มขึ้น */
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 4px !important;
        min-width: 0 !important;
        position: relative !important;
        border-radius: 8px !important;
        margin: 0 4px !important;
    }

    .nav-item.active {
        color: #3b82f6 !important; /* สีน้ำเงินสำหรับ active */
        background: #eff6ff !important; /* พื้นหลังสีอ่อน */
        font-weight: 600 !important;
    }

    .nav-item:hover {
        color: #3b82f6 !important;
        background: #f8fafc !important;
        transform: translateY(-2px) !important;
    }

    .nav-item i {
        font-size: 18px !important; /* เพิ่มขนาด icon */
        margin-bottom: 2px !important;
        display: block !important;
    }

    .nav-item span {
        font-size: 12px !important; /* ขนาดฟอนต์สำหรับ label */
        font-weight: 500 !important;
        line-height: 1.2 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 100% !important;
    }

    .nav-item.active span {
        font-weight: 600 !important;
    }

    /* เพิ่ม indicator สำหรับ active item */
    .nav-item.active::before {
        content: '';
        position: absolute;
        top: -2px;
        left: 50%;
        transform: translateX(-50%);
        width: 24px;
        height: 3px;
        background: #3b82f6;
        border-radius: 0 0 3px 3px;
    }

    /* Ripple effect เมื่อกด */
    .nav-item::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(59, 130, 246, 0.2);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: width 0.3s, height 0.3s;
        pointer-events: none;
    }

    .nav-item:active::after {
        width: 50px;
        height: 50px;
    }
}

/* ===================================================================
   📱 สำหรับหน้าจอขนาดเล็กมาก (< 400px)
   =================================================================== */
@media (max-width: 400px) {
    .mobile-navigation {
        min-height: 60px !important;
        padding: 6px 0 !important;
    }

    .nav-item {
        padding: 8px 4px !important;
        margin: 0 2px !important;
        gap: 2px !important;
    }

    .nav-item i {
        font-size: 16px !important;
    }

    .nav-item span {
        font-size: 11px !important;
        line-height: 1.1 !important;
    }

    /* สำหรับข้อความที่ยาว ให้ตัดเป็น 2 บรรทัด */
    .nav-item span {
        height: 22px !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: normal !important;
    }
}

/* ===================================================================
   📱 สำหรับหน้าจอขนาดกลาง (400px - 600px)
   =================================================================== */
@media (min-width: 400px) and (max-width: 600px) {
    .mobile-navigation {
        min-height: 75px !important;
        padding: 10px 0 !important;
    }

    .nav-item {
        padding: 14px 10px !important;
        margin: 0 6px !important;
        gap: 6px !important;
    }

    .nav-item i {
        font-size: 20px !important;
    }

    .nav-item span {
        font-size: 13px !important;
    }
}

/* ===================================================================
   📱 Landscape Mode ปรับแต่งพิเศษ
   =================================================================== */
@media (max-width: 768px) and (orientation: landscape) {
    .mobile-navigation {
        min-height: 55px !important;
        padding: 4px 0 !important;
    }

    .nav-item {
        padding: 8px 6px !important;
        gap: 2px !important;
    }

    .nav-item i {
        font-size: 16px !important;
    }

    .nav-item span {
        font-size: 11px !important;
    }
}

/* ===================================================================
   📱 การปรับแต่งสีสำหรับ Dark Mode (ถ้ามี)
   =================================================================== */
@media (prefers-color-scheme: dark) and (max-width: 768px) {
    .mobile-navigation {
        background: #1f2937 !important;
        border-top-color: #374151 !important;
        box-shadow: 0 -4px 16px rgba(0,0,0,0.3) !important;
    }

    .nav-item {
        color: #d1d5db !important;
    }

    .nav-item.active {
        color: #60a5fa !important;
        background: #1e3a8a !important;
    }

    .nav-item:hover {
        color: #93c5fd !important;
        background: #374151 !important;
    }

    .nav-item.active::before {
        background: #60a5fa !important;
    }
}

/* ===================================================================
   📱 การปรับแต่งสำหรับ High Contrast Mode
   =================================================================== */
@media (prefers-contrast: high) and (max-width: 768px) {
    .mobile-navigation {
        border-top-width: 3px !important;
        border-top-color: #000 !important;
    }

    .nav-item {
        border: 1px solid transparent !important;
        color: #000 !important;
    }

    .nav-item.active {
        border-color: #000 !important;
        background: #fff !important;
        color: #000 !important;
    }

    .nav-item i {
        text-shadow: none !important;
    }
}

/* ===================================================================
   📱 การปรับแต่งสำหรับ Reduced Motion
   =================================================================== */
@media (prefers-reduced-motion: reduce) and (max-width: 768px) {
    .nav-item {
        transition: none !important;
    }

    .nav-item:hover {
        transform: none !important;
    }

    .nav-item::after {
        transition: none !important;
    }
}

/* ===================================================================
   📱 เพิ่ม Safe Area สำหรับ iPhone ที่มี Home Indicator
   =================================================================== */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    @media (max-width: 768px) {
        .mobile-navigation {
            padding-bottom: calc(8px + env(safe-area-inset-bottom)) !important;
        }
    }
}

/* ===================================================================
   📱 การปรับแต่งเพิ่มเติมสำหรับการใช้งานจริง
   =================================================================== */
@media (max-width: 768px) {
    /* ป้องกันการ select text ใน navigation */
    .mobile-navigation {
        -webkit-user-select: none !important;
        -moz-user-select: none !important;
        -ms-user-select: none !important;
        user-select: none !important;
        -webkit-touch-callout: none !important;
    }

    /* ปรับแต่งการแสดงผลเมื่อมี notification badge */
    .nav-item {
        position: relative !important;
    }

    .nav-item .badge {
        position: absolute !important;
        top: 4px !important;
        right: 8px !important;
        min-width: 18px !important;
        height: 18px !important;
        font-size: 10px !important;
        background: #ef4444 !important;
        color: white !important;
        border-radius: 9px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-weight: 600 !important;
        border: 2px solid white !important;
    }

    /* เพิ่ม focus indicator สำหรับ accessibility */
    .nav-item:focus {
        outline: 2px solid #3b82f6 !important;
        outline-offset: 2px !important;
        border-radius: 8px !important;
    }

    /* Loading state สำหรับ refresh button */
    .nav-item.loading i {
        animation: spin 1s linear infinite !important;
    }

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

/* ===================================================================
   📱 การซ่อน navigation ในบางหน้า (ถ้าจำเป็น)
   =================================================================== */
@media (max-width: 768px) {
    .hide-mobile-nav .mobile-navigation {
        display: none !important;
    }

    /* เพิ่ม padding bottom สำหรับ content เมื่อมี navigation */
    body {
        padding-bottom: 80px !important;
    }

    /* ป้องกัน content ติด navigation */
    .main-content {
        margin-bottom: 20px !important;
    }
}