/* static/style.css - Enhanced Version */

@tailwind base;
@tailwind components;
@tailwind utilities;

/* Import Google Fonts - Sarabun as primary font */
@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700&display=swap');

@layer base {
    :root {
        /* Enhanced Color Palette */
        --color-primary-accent: #66BB6A;    /* เขียวมิ้นต์สดใส */
        --color-secondary-accent: #42A5F5;  /* ฟ้าอ่อน */

        /* Backgrounds */
        --color-bg-general: #F8FAFC;        /* เปลี่ยนจาก #F0F8FF ให้อ่อนลง */
        --color-bg-card: #FFFFFF;           
        --color-bg-card-hover: #F1F5F9;     /* เปลี่ยนจาก #E6F7FF ให้นุ่มลง */

        /* Text Colors - Enhanced */
        --color-text-dark: #1E293B;         /* เข้มขึ้นเล็กน้อย */
        --color-text-medium: #64748B;       /* เปลี่ยนจาก #666666 */
        --color-text-light: #FFFFFF;        
        --color-text-placeholder: #94A3B8;  /* อ่อนขึ้นเล็กน้อย */

        /* Enhanced Semantic Colors */
        --color-success: #10B981;
        --color-warning: #F59E0B;
        --color-error: #EF4444;
        --color-info: #3B82F6;

        /* Neutral Grays */
        --color-gray-50: #F8FAFC;
        --color-gray-100: #F1F5F9;
        --color-gray-200: #E2E8F0;
        --color-gray-300: #CBD5E1;
        --color-gray-400: #94A3B8;
        --color-gray-500: #64748B;

        /* Navigation Bar */
        --color-nav-bg: linear-gradient(135deg, #66BB6A 0%, #4CAF50 100%);
        --color-nav-item-inactive: rgba(255, 255, 255, 0.7);
        --color-nav-item-active: #FFFFFF;

        /* Enhanced Button Colors */
        --color-button-primary-bg: #66BB6A;
        --color-button-primary-hover: #5CB85C;
        --color-button-secondary-bg: #42A5F5;
        --color-button-secondary-hover: #369FEF;
        --color-button-text-light: #FFFFFF;
        --color-button-text-dark: #1E293B;

        /* Enhanced Borders */
        --color-border-input: #D1D5DB;
        --color-border-input-focus: #66BB6A;
        --color-border-light: #E2E8F0;

        /* Status Colors - Enhanced */
        --color-status-success: #10B981;
        --color-status-processing: #F59E0B;
        --color-status-cancelled: #EF4444;
        --color-status-info: #3B82F6;
        --color-status-test: #8B5CF6;

        /* Custom Colors */
        --color-custom-button-orange: #FF8C00;
        --color-custom-button-pink-purple: #E91E63;

        /* Enhanced Spacing System */
        --space-xs: 0.5rem;    /* 8px */
        --space-sm: 0.75rem;   /* 12px */
        --space-md: 1rem;      /* 16px */
        --space-lg: 1.5rem;    /* 24px */
        --space-xl: 2rem;      /* 32px */
        --space-2xl: 3rem;     /* 48px */

        /* Enhanced Shadows */
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

        /* Border Radius */
        --radius-sm: 0.5rem;
        --radius-md: 0.75rem;
        --radius-lg: 1rem;
        --radius-xl: 1.5rem;
        --radius-full: 9999px;

        /* Transitions */
        --transition-fast: 0.15s ease;
        --transition-normal: 0.3s ease;
        --transition-slow: 0.5s ease;
    }
}

/* Base Body Styles - Enhanced */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: 'Sarabun', sans-serif;
    background-color: var(--color-bg-general);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: 5rem; /* ลดจาก 7rem เพื่อให้มี space มากขึ้น */
    line-height: 1.6; /* เพิ่ม line-height เพื่อให้อ่านง่ายขึ้น */
}

/* Enhanced Header */
header {
    background: var(--color-nav-bg);
    color: var(--color-text-light);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-lg);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    box-sizing: border-box;
    backdrop-filter: blur(10px); /* เพิ่ม glass effect */
}

header .logo {
    font-family: 'Sarabun', sans-serif;
    font-size: 1.75rem; /* ลดขนาดเล็กน้อย */
    font-weight: 700;
    color: var(--color-text-light);
    text-decoration: none;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    transition: var(--transition-fast);
}

header .logo:hover {
    transform: scale(1.05);
}

header .user-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

header .user-actions .notification-bell-icon {
    position: relative;
    color: var(--color-text-light);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: var(--space-xs); /* เพิ่ม touch target */
    border-radius: var(--radius-md);
}

header .user-actions .notification-bell-icon:hover {
    transform: scale(1.1);
    background-color: rgba(255, 255, 255, 0.1);
}

/* Enhanced notification badge */
header .user-actions .notification-badge {
    position: absolute;
    top: -0.25rem;
    right: -0.25rem;
    background: linear-gradient(45deg, #FF4444, #FF6B6B);
    color: var(--color-text-light);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    padding: 0.2rem 0.4rem;
    min-width: 1.2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

header .user-actions .logout-btn {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-text-light);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

header .user-actions .logout-btn:hover {
    background-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Enhanced Main Content */
.main-content-area {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--space-lg);
    width: 100%;
    margin-top: 5rem; /* ลดจาก 6rem */
    box-sizing: border-box;
}

/* Enhanced Card Styles */
.card-container {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2xl);
    width: 100%;
    max-width: 32rem;
    box-sizing: border-box;
    position: relative;
    transition: var(--transition-normal);
    border: 1px solid var(--color-border-light);
}

.card-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-accent), var(--color-secondary-accent));
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.card-container:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(102, 187, 106, 0.1);
}

/* Enhanced Input Fields */
.input-field {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--color-border-input);
    border-radius: var(--radius-md);
    box-sizing: border-box;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-dark);
    background-color: var(--color-bg-card);
    transition: all var(--transition-normal);
    position: relative;
}

.input-field::placeholder {
    color: var(--color-text-placeholder);
    font-weight: 400;
}

.input-field:focus {
    outline: none;
    border-color: var(--color-border-input-focus);
    box-shadow: 0 0 0 3px rgba(102, 187, 106, 0.15);
    transform: scale(1.01);
}

.input-field:hover:not(:focus) {
    border-color: var(--color-gray-300);
}

/* Enhanced Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-family: 'Sarabun', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    min-height: 48px; /* เพิ่ม minimum touch target */
    text-decoration: none;
    white-space: nowrap;
}

/* Ripple effect for buttons */
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: width 0.6s, height 0.6s;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-button-primary-bg) 0%, #5CB85C 100%);
    color: var(--color-button-text-light);
    box-shadow: var(--shadow-lg), 0 4px 14px rgba(102, 187, 106, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5CB85C 0%, #4CAF50 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), 0 8px 20px rgba(102, 187, 106, 0.5);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-button-secondary-bg) 0%, #369FEF 100%);
    color: var(--color-button-text-light);
    box-shadow: var(--shadow-lg), 0 4px 14px rgba(66, 165, 245, 0.4);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #369FEF 0%, #2196F3 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), 0 8px 20px rgba(66, 165, 245, 0.5);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary-accent);
    color: var(--color-primary-accent);
    box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
    background-color: var(--color-primary-accent);
    color: var(--color-button-text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-custom-orange {
    background: linear-gradient(135deg, var(--color-custom-button-orange) 0%, #e67e00 100%);
    color: var(--color-text-light);
    box-shadow: var(--shadow-lg), 0 4px 14px rgba(255, 140, 0, 0.4);
}

.btn-custom-orange:hover {
    background: linear-gradient(135deg, #e67e00 0%, #cc7700 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), 0 8px 20px rgba(255, 140, 0, 0.5);
}

.btn-custom-pink-purple {
    background: linear-gradient(135deg, var(--color-custom-button-pink-purple) 0%, #d11a5b 100%);
    color: var(--color-text-light);
    box-shadow: var(--shadow-lg), 0 4px 14px rgba(233, 30, 99, 0.4);
}

.btn-custom-pink-purple:hover {
    background: linear-gradient(135deg, #d11a5b 0%, #c2185b 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), 0 8px 20px rgba(233, 30, 99, 0.5);
}

/* Loading state for buttons */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Enhanced Flash Messages */
.flash-message {
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    font-weight: 500;
    text-align: center;
    box-shadow: var(--shadow-md);
    animation: slideInDown 0.5s ease-out;
    border-left: 4px solid;
    position: relative;
    backdrop-filter: blur(10px);
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.flash-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    color: var(--color-success);
    border-left-color: var(--color-success);
}

.flash-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    color: var(--color-error);
    border-left-color: var(--color-error);
}

.flash-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    color: var(--color-info);
    border-left-color: var(--color-info);
}

.flash-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    color: var(--color-warning);
    border-left-color: var(--color-warning);
}

/* Enhanced Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.status-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: var(--space-xs);
}

/* Enhanced vibrant status colors */
.status-vibrant-green {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: #FFFFFF;
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(16, 185, 129, 0.2);
}

.status-vibrant-green::before {
    background-color: #34D399;
}

.status-vibrant-blue {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: #FFFFFF;
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(59, 130, 246, 0.2);
}

.status-vibrant-blue::before {
    background-color: #60A5FA;
}

.status-vibrant-yellow {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: #1F2937;
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(245, 158, 11, 0.2);
}

.status-vibrant-yellow::before {
    background-color: #FBBF24;
}

/* Legacy status colors for compatibility */
.status-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-processing {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.05) 100%);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-cancelled {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.05) 100%);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    color: var(--color-info);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Enhanced Table Styles */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: var(--space-lg);
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border-light);
}

.data-table th,
.data-table td {
    padding: var(--space-lg) var(--space-xl);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.data-table th {
    font-family: 'Sarabun', sans-serif;
    background: linear-gradient(135deg, rgba(66, 165, 245, 0.1) 0%, rgba(66, 165, 245, 0.05) 100%);
    font-weight: 600;
    color: var(--color-text-dark);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    position: sticky;
    top: 0;
    z-index: 10;
}

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

.data-table tbody tr:nth-child(odd) {
    background-color: var(--color-bg-card);
}

.data-table tbody tr:nth-child(even) {
    background-color: var(--color-gray-50);
}

.data-table tbody tr:hover {
    background-color: var(--color-bg-card-hover);
    transform: scale(1.01);
    box-shadow: var(--shadow-md);
}

/* Enhanced Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
}

.modal.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--color-bg-card);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 28rem;
    text-align: center;
    position: relative;
    transform: scale(0.9) translateY(-20px);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-border-light);
}

.modal.show .modal-content {
    transform: scale(1) translateY(0);
}

.modal .close-button {
    color: var(--color-text-placeholder);
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-size: 1.5rem;
    font-weight: normal;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
}

.modal .close-button:hover {
    color: var(--color-text-dark);
    background-color: var(--color-gray-100);
}

/* Enhanced Bottom Navigation */
.bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--color-nav-bg);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 100;
    justify-content: space-around;
    padding: var(--space-sm) 0;
    align-items: center;
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.bottom-nav .nav-item {
    flex: 1;
    text-align: center;
    color: var(--color-nav-item-inactive);
    transition: all var(--transition-normal);
    padding: var(--space-sm) var(--space-xs);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    min-height: 48px; /* Touch target */
    position: relative;
    text-decoration: none;
}

.bottom-nav .nav-item.active {
    color: var(--color-nav-item-active);
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.bottom-nav .nav-item.active::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background-color: var(--color-text-light);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.bottom-nav .nav-item:hover:not(.active) {
    color: var(--color-nav-item-active);
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.bottom-nav .nav-item i {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    transition: var(--transition-fast);
}

.bottom-nav .nav-item.active i {
    transform: scale(1.1);
}

.bottom-nav .nav-item span {
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80px;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    :root {
        --space-xs: 0.375rem;
        --space-sm: 0.5rem;
        --space-md: 0.75rem;
        --space-lg: 1rem;
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
    }

    body {
        padding-bottom: 4rem; /* ลด padding สำหรับ mobile */
    }

    header {
        padding: var(--space-sm) var(--space-md);
        margin-top: 0; /* Reset margin for mobile */
    }

    header .logo {
        font-size: 1.5rem;
    }

    header .user-actions {
        gap: var(--space-sm);
    }

    header .user-actions .notification-bell-icon {
        font-size: 1.25rem;
        padding: var(--space-sm);
    }

    header .user-actions .logout-btn {
        padding: var(--space-xs) var(--space-md);
        font-size: 0.875rem;
    }

    .main-content-area {
        padding: var(--space-md);
        margin-top: 4rem; /* ลดสำหรับ mobile */
    }

    .card-container {
        padding: var(--space-xl);
        border-radius: var(--radius-lg);
        max-width: 100%; /* เต็มจอสำหรับ mobile */
    }

    .input-field {
        padding: var(--space-md);
        font-size: 1rem;
        min-height: 48px; /* Touch target */
    }

    .btn {
        padding: var(--space-md) var(--space-lg);
        font-size: 0.95rem;
        min-height: 48px;
    }

    .flash-message {
        padding: var(--space-md) var(--space-lg);
        font-size: 0.9rem;
        margin-bottom: var(--space-md);
    }

    .data-table th,
    .data-table td {
        padding: var(--space-md) var(--space-lg);
        font-size: 0.875rem;
    }

    .modal-content {
        padding: var(--space-xl);
        border-radius: var(--radius-lg);
        width: 95%;
        max-height: 85vh;
        overflow-y: auto;
    }

    .modal .close-button {
        font-size: 1.25rem;
        top: var(--space-md);
        right: var(--space-md);
    }

    .bottom-nav {
        padding: var(--space-xs) 0;
    }

    .bottom-nav .nav-item {
        padding: var(--space-xs);
        min-height: 44px;
    }

    .bottom-nav .nav-item i {
        font-size: 1.1rem;
    }

    .bottom-nav .nav-item span {
        font-size: 0.7rem;
        max-width: 60px;
    }

    .status-badge {
        font-size: 0.8rem;
        padding: 0.375rem 0.75rem;
    }
}

@media (max-width: 480px) {
    header .logo {
        font-size: 1.25rem;
    }

    .card-container {
        padding: var(--space-lg);
        margin: var(--space-sm);
    }

    .btn {
        font-size: 0.9rem;
        padding: var(--space-sm) var(--space-md);
    }

    .bottom-nav .nav-item span {
        font-size: 0.65rem;
        max-width: 50px;
    }
}

/* Accessibility Enhancements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus states for accessibility */
.btn:focus,
.input-field:focus,
.nav-item:focus {
    outline: 2px solid var(--color-primary-accent);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-text-dark: #000000;
        --color-text-medium: #333333;
        --color-border-input: #333333;
    }
}

/* Dark mode support (future enhancement) */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg-general: #0F172A;
        --color-bg-card: #1E293B;
        --color-bg-card-hover: #334155;
        --color-text-dark: #F1F5F9;
        --color-text-medium: #CBD5E1;
        --color-text-placeholder: #64748B;
        --color-border-input: #475569;
        --color-border-light: #334155;
    }
}

/* Loading spinner component */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

/* Enhanced form groups */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--color-text-dark);
    font-size: 0.95rem;
}

.form-group.required label::after {
    content: ' *';
    color: var(--color-error);
}

/* Enhanced error states */
.input-field.error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.error-message {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
    display: flex;
    align-items: center;
}

.error-message::before {
    content: '⚠️';
    margin-right: var(--space-xs);
}

/* Enhanced notification styles for mobile */
#notificationListModal .modal-content {
    max-width: 28rem;
    padding: var(--space-xl);
    text-align: left;
    max-height: 80vh;
    overflow-y: auto;
}

#notificationListModal .notification-item {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
    cursor: pointer;
}

#notificationListModal .notification-item.unread {
    background: linear-gradient(135deg, rgba(66, 165, 245, 0.1) 0%, rgba(66, 165, 245, 0.05) 100%);
    border-left-color: var(--color-secondary-accent);
    font-weight: 600;
    color: var(--color-text-dark);
}

#notificationListModal .notification-item.read {
    background-color: var(--color-gray-50);
    color: var(--color-text-medium);
    border-left-color: var(--color-gray-200);
}

#notificationListModal .notification-item:hover {
    background: linear-gradient(135deg, rgba(66, 165, 245, 0.15) 0%, rgba(66, 165, 245, 0.08) 100%);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

#notificationListModal .notification-item p {
    margin: 0;
    line-height: 1.5;
}

#notificationListModal .notification-item .timestamp-text {
    font-size: 0.75rem;
    color: var(--color-text-placeholder);
    text-align: right;
    margin-top: var(--space-xs);
    font-style: italic;
}

#notificationListModal #mark-all-read-btn {
    width: 100%;
    margin-top: var(--space-lg);
    background: var(--color-secondary-accent);
    color: var(--color-button-text-light);
}

/* Enhanced grid system */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-cols-1 {
    grid-template-columns: 1fr;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

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

/* Enhanced spacing utilities */
.space-y-2 > * + * {
    margin-top: var(--space-xs);
}

.space-y-4 > * + * {
    margin-top: var(--space-md);
}

.space-y-6 > * + * {
    margin-top: var(--space-lg);
}

/* Enhanced text utilities */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.font-medium {
    font-weight: 500;
}

/* Enhanced display utilities */
.hidden {
    display: none !important;
}

.block {
    display: block;
}

.flex {
    display: flex;
}

.inline-flex {
    display: inline-flex;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

/* Enhanced width utilities */
.w-full {
    width: 100%;
}

.w-auto {
    width: auto;
}

.max-w-sm {
    max-width: 24rem;
}

.max-w-md {
    max-width: 28rem;
}

.max-w-lg {
    max-width: 32rem;
}

.max-w-xl {
    max-width: 36rem;
}

.max-w-2xl {
    max-width: 42rem;
}

.max-w-4xl {
    max-width: 56rem;
}

.max-w-6xl {
    max-width: 72rem;
}

/* Enhanced margin utilities */
.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mb-2 {
    margin-bottom: var(--space-xs);
}

.mb-4 {
    margin-bottom: var(--space-md);
}

.mb-6 {
    margin-bottom: var(--space-lg);
}

.mb-8 {
    margin-bottom: var(--space-xl);
}

.mt-2 {
    margin-top: var(--space-xs);
}

.mt-4 {
    margin-top: var(--space-md);
}

.mt-6 {
    margin-top: var(--space-lg);
}

.mt-8 {
    margin-top: var(--space-xl);
}

/* Enhanced padding utilities */
.p-4 {
    padding: var(--space-md);
}

.p-6 {
    padding: var(--space-lg);
}

.p-8 {
    padding: var(--space-xl);
}

.px-4 {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

.py-2 {
    padding-top: var(--space-xs);
    padding-bottom: var(--space-xs);
}

.py-3 {
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
}

/* Enhanced border radius utilities */
.rounded {
    border-radius: var(--radius-sm);
}

.rounded-md {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

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

/* Enhanced shadow utilities */
.shadow {
    box-shadow: var(--shadow-sm);
}

.shadow-md {
    box-shadow: var(--shadow-md);
}

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

.shadow-xl {
    box-shadow: var(--shadow-xl);
}