/* Enhanced CSS Variables with Modern Color System */
:root {
    /* Primary Color Palette */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    /* Semantic Colors */
    --primary: var(--primary-600);
    --primary-hover: var(--primary-700);
    --primary-light: var(--primary-100);
    --secondary: var(--primary-800);
    --accent: #8b5cf6;
    --accent-light: #a78bfa;
    --success: #10b981;
    --success-light: #34d399;
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --danger: #ef4444;
    --danger-light: #f87171;
    --info: #06b6d4;
    --info-light: #22d3ee;

    /* Neutral Colors */
    --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;
    --gray-900: #111827;

    /* Surface Colors */
    --background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --surface: #ffffff;
    --surface-elevated: #ffffff;
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-tertiary: var(--gray-500);
    --border: var(--gray-200);
    --border-light: var(--gray-100);

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--primary-600) 100%);
    --gradient-surface: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    --gradient-glass: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

    /* Border Radius */
    --radius-xs: 0.25rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;

    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-normal: 250ms ease-out;
    --transition-slow: 350ms ease-out;
}

/* Dark Mode Variables */
body.dark-mode {
    --background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --surface: var(--gray-800);
    --surface-elevated: var(--gray-700);
    --text-primary: var(--gray-100);
    --text-secondary: var(--gray-300);
    --text-tertiary: var(--gray-400);
    --border: var(--gray-700);
    --border-light: var(--gray-600);
    
    --gradient-surface: linear-gradient(145deg, var(--gray-800) 0%, var(--gray-900) 100%);
    --gradient-glass: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    --gradient-hero: linear-gradient(135deg, #4c1d95 0%, #581c87 100%);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease-out;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-content {
    text-align: center;
    color: white;
    animation: fadeInUp 0.6s ease-out;
}

.loading-logo {
    margin-bottom: var(--space-xl);
}

.loading-logo img {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    animation: pulse 2s infinite;
}

.loading-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: var(--space-xl) auto;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top: 3px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: spin 1.2s linear infinite;
}

.spinner-ring:nth-child(2) {
    width: 60px;
    height: 60px;
    top: 10px;
    left: 10px;
    animation-delay: -0.4s;
}

.spinner-ring:nth-child(3) {
    width: 40px;
    height: 40px;
    top: 20px;
    left: 20px;
    animation-delay: -0.8s;
}

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

.loading-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.025em;
}

.loading-content p {
    font-size: var(--font-size-base);
    opacity: 0.8;
    font-weight: 400;
}

/* Global Styles with Enhanced Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    background: var(--background);
    color: var(--text-primary);
    line-height: var(--line-height-normal);
    transition: background-color var(--transition-normal), color var(--transition-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Enhanced Header with Glassmorphism */
header {
    background: var(--gradient-hero);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: white;
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-xl);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.app-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    flex: 1;
    text-align: center;
    margin-left: 48px;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.header-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.menu-toggle-btn {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: var(--font-size-lg);
    cursor: pointer;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

/* Enhanced Sidebar with Modern Design */
#sidebar {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    height: 100%;
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-2xl);
    z-index: 5000;
    transition: left var(--transition-slow);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
}

#sidebar.active {
    left: 0;
}

#sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 4999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

#sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    border-bottom: 1px solid var(--border);
    background: var(--gradient-surface);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.sidebar-logo img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
}

.sidebar-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.close-btn {
    background: var(--gray-100);
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    background: var(--gray-200);
    color: var(--text-primary);
    transform: scale(1.05);
}

.sidebar-menu {
    list-style: none;
    padding: var(--space-lg) 0;
    flex-grow: 1;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    font-size: var(--font-size-base);
    font-weight: 500;
    position: relative;
}

.sidebar-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 60%;
    background: var(--gradient-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    transition: width var(--transition-fast);
}

.sidebar-item:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateX(4px);
}

.sidebar-item:hover::before {
    width: 4px;
}

.sidebar-item i {
    width: 24px;
    text-align: center;
    font-size: var(--font-size-lg);
}

.sidebar-separator {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-xl);
    border-top: 1px solid var(--border);
    padding-top: var(--space-xl);
}

/* Enhanced Switch Design */
.switch {
    position: relative;
    display: inline-block;
    width: 56px;
    height: 32px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gray-300);
    transition: var(--transition-normal);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-inner);
}

.slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 4px;
    bottom: 4px;
    background: white;
    transition: var(--transition-normal);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

input:checked + .slider {
    background: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-light);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

/* Enhanced Language Selector */
.language-selector {
    display: flex;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 2px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    position: relative;
}

.lang-btn.active {
    background: white;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* Enhanced Main Content */
main {
    padding: var(--space-2xl);
    max-width: 1200px;
    margin: 0 auto;
    min-height: calc(100vh - 120px);
}

/* Views with Smooth Transitions */
.view {
    display: none !important;
    animation: fadeInUp 0.4s ease-out;
    position: relative;
    z-index: 1;
}

.view.active {
    display: block !important;
}

/* Ensure statistic-view is completely hidden when not active */
#statistic-view:not(.active) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
}

/* Ensure dashboard-view only shows its content */
#dashboard-view:not(.active) {
    display: none !important;
}

#dashboard-view.active {
    display: block !important;
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Top Stats Area */
.top-stats-area {
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 0.6s ease-out;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.quick-stat-card {
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.quick-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.quick-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.quick-stat-card:hover::before {
    transform: scaleX(1);
}

.stat-icon-wrapper {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.stat-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.stat-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* Enhanced Dashboard Cards */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-3xl);
}

.dashboard-card {
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.dashboard-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.dashboard-card:hover::before {
    transform: scaleX(1);
}

.dashboard-card:hover .card-action {
    opacity: 1;
    transform: translateX(0);
}

.card-icon {
    width: 88px;
    height: 88px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
    color: white;
    font-size: var(--font-size-3xl);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.card-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-accent);
    border-radius: var(--radius-2xl);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.dashboard-card:hover .card-icon::after {
    opacity: 1;
}

.dashboard-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.dashboard-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-lg);
}

.card-action {
    position: absolute;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
    opacity: 0;
    transform: translateX(20px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

/* Enhanced Back Button */
.back-btn {
    position: fixed;
    bottom: var(--space-xl);
    left: var(--space-xl);
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.back-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl);
}

.view:not(#dashboard-view).active ~ .back-btn {
    display: flex;
}

/* Enhanced Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    letter-spacing: -0.025em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

/* Enhanced Search Containers */
.search-container {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.search-container input {
    flex: 1;
    padding: var(--space-lg);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    background: var(--surface);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}

.search-container input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light), var(--shadow-md);
    transform: translateY(-2px);
}

.search-container button {
    padding: var(--space-lg) var(--space-xl);
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    position: relative;
    overflow: hidden;
}

.search-container button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
}

.search-container button:hover::before {
    width: 300px;
    height: 300px;
}

.search-container button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.barcode-btn {
    background: var(--gradient-accent) !important;
    padding: var(--space-lg) !important;
    min-width: 64px;
}

/* Enhanced Modal Views */
.modal-view {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--background);
    z-index: 2000;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.modal-view.active {
    display: flex;
    animation: slideInFromRight 0.4s ease-out;
}

@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

.modal-view-content {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-view-header,
.stocktaking-header {
    background: var(--gradient-hero);
    color: white;
    padding: var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 100;
    flex-shrink: 0;
    box-shadow: var(--shadow-lg);
}

.modal-view-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    letter-spacing: -0.025em;
}

.menu-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: var(--font-size-lg);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Enhanced Content Areas */
.modal-view-body,
.stocktaking-content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--space-2xl);
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
}

/* Enhanced Menu */
.stocktaking-menu {
    position: absolute;
    top: 100%;
    right: var(--space-xl);
    background: var(--surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    z-index: 200;
    min-width: 260px;
    display: none;
    border: 1px solid var(--border);
    overflow: hidden;
}

.stocktaking-menu.active {
    display: block;
    animation: fadeInScale 0.2s ease-out;
}

.menu-item {
    width: 100%;
    padding: var(--space-lg);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    font-size: var(--font-size-base);
    font-weight: 500;
}

.menu-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.menu-item i {
    width: 20px;
    text-align: center;
    font-size: var(--font-size-base);
}

/* Enhanced Season Info */
.season-info {
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.season-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--gradient-primary);
}

.season-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: color var(--transition-fast);
    letter-spacing: -0.025em;
}

.season-info h3:hover {
    color: var(--primary);
}

.season-info p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-base);
}

.season-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.status-indicator {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.status-indicator.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Enhanced Scan Section */
.scan-section {
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
    text-align: center;
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.scan-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
    color: white;
    font-size: var(--font-size-4xl);
    box-shadow: var(--shadow-xl);
    position: relative;
}

.scan-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--gradient-accent);
    border-radius: var(--radius-2xl);
    z-index: -1;
    opacity: 0;
    animation: pulse 2s infinite;
}

.scan-section h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.scan-section p {
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

.scan-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 400px;
    margin: 0 auto;
}

.scan-btn {
    padding: var(--space-lg) var(--space-2xl);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    position: relative;
    overflow: hidden;
}

.scan-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
}

.scan-btn:hover::before {
    width: 300px;
    height: 300px;
}

.scan-btn.primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.scan-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.scan-btn.secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.scan-btn.secondary:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* Enhanced Session Stats */
.session-stats {
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-xl);
    border: 1px solid var(--border-light);
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-label {
    display: block;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary);
    display: block;
}

/* Enhanced Scanned Items Section */
.scanned-items-section {
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.scanned-items-section h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.session-list {
    max-height: 320px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
}

.empty-session {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--text-secondary);
}

.empty-session i {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-lg);
    opacity: 0.3;
    color: var(--primary);
}

.session-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-fast);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xs);
}

.session-item:hover {
    background: var(--primary-light);
    transform: translateX(4px);
}

.session-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.session-item-info {
    flex: 1;
}

.session-item-barcode {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-base);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.session-item-details {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.session-item-quantity {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
    margin: 0 var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    min-width: 60px;
    text-align: center;
}

.session-item-actions {
    display: flex;
    gap: var(--space-sm);
}

.session-item-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    font-size: var(--font-size-base);
}

.session-item-btn.edit {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.session-item-btn.edit:hover {
    background: var(--info);
    color: white;
    transform: scale(1.1);
}

.session-item-btn.delete {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.session-item-btn.delete:hover {
    background: var(--danger);
    color: white;
    transform: scale(1.1);
}

/* Enhanced FAB */
.fab {
    position: fixed;
    bottom: var(--space-2xl);
    right: var(--space-2xl);
    width: 64px;
    height: 64px;
    background: var(--gradient-accent);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    cursor: pointer;
    box-shadow: var(--shadow-2xl);
    transition: all var(--transition-normal);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl);
}

.fab.secondary {
    background: var(--gradient-primary);
}

.fab-container {
    position: fixed;
    bottom: var(--space-2xl);
    right: var(--space-2xl);
    z-index: 1000;
    display: flex;
    gap: var(--space-lg);
}

.fab-container .fab {
    position: static;
}

.stocktaking-actions {
    position: fixed;
    bottom: var(--space-2xl);
    right: var(--space-2xl);
    z-index: 1000;
    display: flex;
    gap: var(--space-lg);
}

.stocktaking-actions .fab {
    position: static;
}

/* Enhanced Scanner Modal */
.scanner-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 3000;
    display: none;
    flex-direction: column;
}

.scanner-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

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

.scanner-header {
    background: var(--gradient-hero);
    color: white;
    padding: var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-lg);
}

.scanner-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    flex: 1;
    text-align: center;
    margin: 0 var(--space-lg);
    letter-spacing: -0.025em;
}

.scanner-close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scanner-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.scanner-actions {
    display: flex;
    gap: var(--space-sm);
}

.scanner-action-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: var(--font-size-base);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scanner-action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.scanner-action-btn.active {
    background: rgba(251, 191, 36, 0.3);
    color: var(--warning);
    border-color: var(--warning);
}

.scanner-viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#scanner-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scanner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scanner-frame {
    width: 340px;
    height: 240px;
    position: relative;
}

.scanner-corners {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.corner {
    position: absolute;
    width: 32px;
    height: 32px;
    border: 4px solid var(--primary);
    border-radius: var(--radius-sm);
}

.corner.top-left {
    top: -4px;
    left: -4px;
    border-right: none;
    border-bottom: none;
}

.corner.top-right {
    top: -4px;
    right: -4px;
    border-left: none;
    border-bottom: none;
}

.corner.bottom-left {
    bottom: -4px;
    left: -4px;
    border-right: none;
    border-top: none;
}

.corner.bottom-right {
    bottom: -4px;
    right: -4px;
    border-left: none;
    border-top: none;
}

.scanner-line {
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 3px;
    background: var(--danger);
    transform: translateY(-50%);
    animation: scanLine 2s linear infinite;
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px var(--danger);
}

@keyframes scanLine {
    0% { top: 10%; opacity: 1; }
    50% { opacity: 0.5; }
    100% { top: 90%; opacity: 1; }
}

.scanner-message {
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: var(--space-xl);
    text-align: center;
    backdrop-filter: blur(10px);
}

.scanner-message p {
    margin: 0;
    font-size: var(--font-size-base);
    font-weight: 500;
}

/* Enhanced Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 4000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: var(--surface);
    border-radius: var(--radius-2xl);
    max-width: 640px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--border-light);
    animation: slideInUp 0.3s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: var(--space-xl);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.modal-body {
    padding: var(--space-xl);
}

.modal-footer {
    padding: var(--space-xl);
    border-top: 1px solid var(--border);
    display: flex;
    gap: var(--space-lg);
    justify-content: space-around;
    background: var(--gradient-surface);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: var(--space-md);
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    text-align: center;
}

.form-group input {
    width: 100%;
    padding: var(--space-lg);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-xl);
    transition: all var(--transition-normal);
    background: var(--surface);
    color: var(--text-primary);
    text-align: center;
    font-weight: 500;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
    transform: translateY(-2px);
}

/* Enhanced Button Styles */
.btn {
    padding: var(--space-lg) var(--space-xl);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    flex: 1;
    max-width: 160px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* Enhanced Notification System */
.notification-container {
    position: fixed;
    top: var(--space-2xl);
    right: var(--space-2xl);
    z-index: 10000;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-md);
}

.notification {
    background: var(--surface);
    color: var(--text-primary);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    pointer-events: auto;
    max-width: 380px;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: 1px solid var(--border);
    backdrop-filter: blur(20px);
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--transition-slow);
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification.hide {
    opacity: 0;
    transform: translateX(100%);
}

.notification i {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.notification.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.2);
}

.notification.success i {
    color: var(--success);
}

.notification.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.2);
}

.notification.error i {
    color: var(--danger);
}

.notification.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.2);
}

.notification.warning i {
    color: var(--warning);
}

.notification.info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info);
    border-color: rgba(6, 182, 212, 0.2);
}

.notification.info i {
    color: var(--info);
}

/* Enhanced Upload Styles */
.upload-container {
    max-width: 720px;
    margin: 0 auto;
}

.drop-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
    text-align: center;
    background: var(--gradient-surface);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.drop-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    border-radius: var(--radius-2xl);
}

.drop-area:hover,
.drop-area.dragover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.drop-area:hover::before,
.drop-area.dragover::before {
    opacity: 0.05;
}

.upload-icon {
    font-size: var(--font-size-5xl);
    color: var(--primary);
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
}

.drop-area h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.025em;
    position: relative;
    z-index: 1;
}

.drop-area p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-size: var(--font-size-base);
    position: relative;
    z-index: 1;
}

.browse-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.browse-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.upload-status {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    text-align: center;
    display: none;
    font-weight: 500;
}

.upload-status.loading {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.upload-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.upload-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Enhanced Statistics */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-3xl);
}

.stat-card {
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-icon {
    width: 88px;
    height: 88px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-3xl);
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
}

.stat-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.stat-info p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
}

/* Enhanced Filter Styles */
.filter-container {
    max-width: 720px;
    margin: 0 auto var(--space-3xl);
    display: grid;
    gap: var(--space-lg);
}

.filter-container select {
    width: 100%;
    padding: var(--space-lg);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    background: var(--surface);
    color: var(--text-primary);
    font-weight: 500;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.filter-container select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
    transform: translateY(-2px);
}

.range-inputs {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.range-inputs input {
    flex: 1;
    padding: var(--space-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    background: var(--surface);
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.range-inputs input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-light);
}

.price-filter-container {
    background: var(--gradient-surface);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
}

.price-filter-container label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
}

/* Enhanced Results */
.result-popup,
.inventory-results {
    max-width: 920px;
    margin: 0 auto;
    background: var(--surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.result-item {
    padding: var(--space-xl);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

.result-item:hover {
    background: var(--primary-light);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.result-item p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-base);
}

.result-item .price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary);
    margin-top: var(--space-sm);
}

/* Enhanced Content Cards */
.content-card {
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
}

.about-logo {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.about-logo img {
    max-width: 160px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.content-card p {
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

.content-card ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--space-xl);
}

.content-card ul li {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    padding: var(--space-sm) 0;
}

.content-card ul li i {
    color: var(--success);
    margin-right: var(--space-md);
    font-size: var(--font-size-lg);
}

.contact-info p {
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-size-base);
}

.contact-info p i {
    color: var(--primary);
    font-size: var(--font-size-lg);
}

.contact-info a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 500;
}

.contact-info a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.social-media-links {
    margin-top: var(--space-2xl);
    text-align: center;
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
}

.social-media-links a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    transition: all var(--transition-fast);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-weight: 500;
}

.social-media-links a:hover {
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* Enhanced Season Archive */
.season-archive-section {
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.season-archive-section h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.archive-preview {
    max-height: 240px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
}

/* Supplier Suggestions */
.supplier-suggestions-section {
    max-width: 920px;
    margin: var(--space-2xl) auto 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --space-xs: 0.25rem;
        --space-sm: 0.5rem;
        --space-md: 0.75rem;
        --space-lg: 1rem;
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 2.5rem;
    }

    main {
        padding: var(--space-xl);
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--space-lg);
    }

    .quick-stat-card {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
        padding: var(--space-lg);
    }

    .stat-icon-wrapper {
        width: 56px;
        height: 56px;
        font-size: var(--font-size-xl);
    }

    .dashboard-cards {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .dashboard-card {
        padding: var(--space-xl);
    }

    .search-container {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .scan-buttons {
        max-width: none;
    }

    .session-stats {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: left;
    }

    .session-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-lg);
    }

    .session-item-actions {
        align-self: flex-end;
    }

    .modal-footer {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .fab,
    .fab-container {
        bottom: var(--space-xl);
        right: var(--space-xl);
    }

    .back-btn {
        bottom: var(--space-xl);
        left: var(--space-xl);
    }

    .notification-container {
        top: var(--space-lg);
        right: var(--space-lg);
        left: var(--space-lg);
    }

    .notification {
        max-width: none;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
        gap: var(--space-lg);
    }

    .social-media-links {
        flex-direction: column;
        gap: var(--space-md);
    }

    .app-title {
        font-size: var(--font-size-xl);
        margin-left: 0;
    }

    .section-header h2 {
        font-size: var(--font-size-3xl);
    }

    .filter-container {
        grid-template-columns: 1fr;
    }

    .range-inputs {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 480px) {
    .modal {
        padding: var(--space-md);
    }

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

    .dashboard-card {
        padding: var(--space-lg);
    }

    .card-icon {
        width: 72px;
        height: 72px;
        font-size: var(--font-size-2xl);
    }

    .scan-icon {
        width: 80px;
        height: 80px;
        font-size: var(--font-size-3xl);
    }

    .stat-icon {
        width: 72px;
        height: 72px;
        font-size: var(--font-size-2xl);
    }

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

    .quick-stat-card {
        padding: var(--space-md);
    }

    .stat-icon-wrapper {
        width: 48px;
        height: 48px;
        font-size: var(--font-size-lg);
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Focus Styles for Accessibility */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Print Styles */
@media print {
    .fab,
    .back-btn,
    .notification-container,
    .scanner-modal,
    .modal,
    .loading-screen {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .dashboard-card,
    .content-card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}



/* Additional Statistics Section */
.additional-stats-section {
    margin: var(--space-3xl) 0;
    padding: var(--space-2xl);
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.additional-stats-section h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--text-primary);
    text-align: center;
    letter-spacing: -0.025em;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.additional-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.additional-stat-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.additional-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.additional-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.additional-stat-card:hover::before {
    transform: scaleX(1);
}

.additional-stat-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.additional-stat-content {
    flex: 1;
    min-width: 0;
}

.additional-stat-content h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    line-height: var(--line-height-tight);
    word-break: break-word;
}

.additional-stat-content p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.additional-stat-content span {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    font-weight: 400;
}

/* Charts Section */
.charts-section {
    margin: var(--space-3xl) 0;
    padding: var(--space-2xl);
    background: var(--gradient-surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.charts-section h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--text-primary);
    text-align: center;
    letter-spacing: -0.025em;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.chart-container {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.chart-container:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.chart-container:hover::before {
    transform: scaleX(1);
}

.chart-header {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.chart-header h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.chart-header h4 i {
    color: var(--primary);
    font-size: var(--font-size-base);
}

.chart-header p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.chart-content {
    position: relative;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-content canvas {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--radius-lg);
}

/* Dark Mode Enhancements for Charts and Stats */
.dark-mode .additional-stats-section,
.dark-mode .charts-section {
    background: linear-gradient(145deg, var(--gray-800) 0%, var(--gray-900) 100%);
    border-color: var(--gray-700);
}

.dark-mode .additional-stat-card,
.dark-mode .chart-container {
    background: var(--gray-800);
    border-color: var(--gray-700);
}

.dark-mode .additional-stat-card:hover,
.dark-mode .chart-container:hover {
    background: var(--gray-750);
}

.dark-mode .additional-stat-content h4,
.dark-mode .chart-header h4 {
    color: var(--gray-100);
}

.dark-mode .additional-stat-content p,
.dark-mode .chart-header p {
    color: var(--gray-300);
}

.dark-mode .additional-stat-content span {
    color: var(--gray-400);
}

/* Mobile Responsiveness for Charts and Stats */
@media (max-width: 768px) {
    .additional-stats-section,
    .charts-section {
        margin: var(--space-xl) 0;
        padding: var(--space-lg);
    }
    
    .additional-stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .additional-stat-card {
        padding: var(--space-lg);
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .additional-stat-icon {
        width: 56px;
        height: 56px;
        font-size: var(--font-size-xl);
    }
    
    .chart-content {
        height: 240px;
    }
    
    .chart-container {
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .additional-stats-section h3,
    .charts-section h3 {
        font-size: var(--font-size-xl);
    }
    
    .additional-stat-content h4 {
        font-size: var(--font-size-lg);
    }
    
    .chart-header h4 {
        font-size: var(--font-size-base);
    }
    
    .chart-content {
        height: 200px;
    }
}

/* Animation for chart loading */
@keyframes chartFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.chart-content canvas {
    animation: chartFadeIn 0.6s ease-out;
}

/* Enhanced stat card animations */
.additional-stat-card {
    animation: slideInUp 0.6s ease-out;
}

.additional-stat-card:nth-child(1) { animation-delay: 0.1s; }
.additional-stat-card:nth-child(2) { animation-delay: 0.2s; }
.additional-stat-card:nth-child(3) { animation-delay: 0.3s; }
.additional-stat-card:nth-child(4) { animation-delay: 0.4s; }

.chart-container {
    animation: slideInUp 0.6s ease-out;
}

.chart-container:nth-child(1) { animation-delay: 0.2s; }
.chart-container:nth-child(2) { animation-delay: 0.3s; }
.chart-container:nth-child(3) { animation-delay: 0.4s; }
.chart-container:nth-child(4) { animation-delay: 0.5s; }

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



/* Custom Name Edit Modal Styles */
.custom-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.custom-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.custom-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.custom-modal-content {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius-3xl);
    max-width: 480px;
    width: 100%;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--border-light);
    overflow: hidden;
    animation: slideInScale 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideInScale {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.custom-modal-header {
    background: var(--gradient-hero);
    color: white;
    padding: var(--space-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.custom-modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.custom-modal-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: white;
    font-size: var(--font-size-3xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
}

.custom-modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.025em;
    position: relative;
    z-index: 1;
}

.custom-modal-body {
    padding: var(--space-3xl) var(--space-2xl);
    background: var(--gradient-surface);
}

.custom-input-group {
    position: relative;
    margin-bottom: var(--space-lg);
}

.custom-input-group input {
    width: 100%;
    padding: var(--space-xl) var(--space-lg);
    border: none;
    background: transparent;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    text-align: center;
    font-weight: 500;
    outline: none;
    transition: all var(--transition-normal);
    border-radius: var(--radius-lg);
}

.custom-input-group input:focus {
    background: rgba(59, 130, 246, 0.05);
    transform: translateY(-2px);
}

.custom-input-underline {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-slow);
    transform: translateX(-50%);
}

.custom-input-group input:focus + .custom-input-underline {
    width: 100%;
}

.custom-modal-footer {
    padding: var(--space-2xl);
    background: var(--surface);
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    border-top: 1px solid var(--border-light);
}

.custom-btn {
    padding: var(--space-lg) var(--space-2xl);
    border: none;
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.custom-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
}

.custom-btn:hover::before {
    width: 300px;
    height: 300px;
}

.custom-btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

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

.custom-btn-secondary {
    background: var(--surface);
    color: var(--text-secondary);
    border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.custom-btn-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Dark Mode Support for Custom Modal */
.dark-mode .custom-modal-content {
    background: var(--gray-800);
    border-color: var(--gray-700);
}

.dark-mode .custom-modal-body {
    background: linear-gradient(145deg, var(--gray-800) 0%, var(--gray-900) 100%);
}

.dark-mode .custom-modal-footer {
    background: var(--gray-800);
    border-color: var(--gray-700);
}

.dark-mode .custom-input-group input {
    color: var(--gray-100);
}

.dark-mode .custom-input-group input:focus {
    background: rgba(59, 130, 246, 0.1);
}

.dark-mode .custom-btn-secondary {
    background: var(--gray-700);
    color: var(--gray-300);
    border-color: var(--gray-600);
}

.dark-mode .custom-btn-secondary:hover {
    background: var(--gray-600);
    border-color: var(--gray-500);
    color: var(--gray-200);
}

.custom-btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: white;
    box-shadow: var(--shadow-lg);
}

.custom-btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
}

/* Confirmation Modal Specific Styles */
.confirmation-message {
    text-align: center;
    padding: var(--space-lg) 0;
}

.confirmation-message p {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    line-height: var(--line-height-relaxed);
    margin: 0;
    font-weight: 500;
}

#confirmation-modal-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

#confirmation-modal-icon.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

#confirmation-modal-icon.info {
    background: rgba(6, 182, 212, 0.15);
    color: var(--info);
}

/* Dark mode support for confirmation modal */
.dark-mode .confirmation-message p {
    color: var(--gray-100);
}

/* Mobile Responsiveness for Custom Modal */
@media (max-width: 768px) {
    .custom-modal {
        padding: var(--space-lg);
    }
    
    .custom-modal-content {
        max-width: 100%;
        border-radius: var(--radius-2xl);
    }
    
    .custom-modal-header {
        padding: var(--space-xl);
    }
    
    .custom-modal-icon {
        width: 64px;
        height: 64px;
        font-size: var(--font-size-2xl);
    }
    
    .custom-modal-header h3 {
        font-size: var(--font-size-lg);
    }
    
    .custom-modal-body {
        padding: var(--space-2xl) var(--space-lg);
    }
    
    .custom-input-group input {
        font-size: var(--font-size-lg);
        padding: var(--space-lg);
    }
    
    .custom-modal-footer {
        padding: var(--space-lg);
        flex-direction: column;
    }
    
    .custom-btn {
        width: 100%;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .custom-modal-header h3 {
        font-size: var(--font-size-base);
    }
    
    .custom-input-group input {
        font-size: var(--font-size-base);
    }
    
    .custom-btn {
        font-size: var(--font-size-sm);
        padding: var(--space-md) var(--space-lg);
    }
}

/* Enhanced Animation Effects */
.custom-modal-icon {
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    }
}

.custom-input-group input {
    animation: inputSlideIn 0.5s ease-out 0.2s both;
}

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

.custom-btn {
    animation: buttonSlideIn 0.4s ease-out both;
}

.custom-btn:nth-child(1) {
    animation-delay: 0.3s;
}

.custom-btn:nth-child(2) {
    animation-delay: 0.4s;
}

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


/* Styles for View and Edit Archive Modals */
.season-info-view, .session-info-view {
    background: var(--surface);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-value {
    font-weight: 500;
    color: var(--text-primary);
}

.items-list-view {
    background: var(--surface);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid var(--border);
}

.items-list-view h4 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.view-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: 6px;
    margin-bottom: 0.75rem;
    border: 1px solid var(--gray-200);
}

.view-item:last-child {
    margin-bottom: 0;
}

.view-item-barcode {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--primary);
    font-size: 1rem;
}

.view-item-details {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.view-item-details span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.no-items {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 2rem;
}

/* Edit Modal Styles */
.edit-items-section {
    margin-top: 1.5rem;
}

.edit-items-section h4 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.edit-items-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    background: var(--gray-50);
}

.edit-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--surface);
    border-radius: 6px;
    margin-bottom: 0.75rem;
    border: 1px solid var(--border);
    gap: 1rem;
}

.edit-item:last-child {
    margin-bottom: 0;
}

.edit-item-barcode {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--primary);
    font-size: 1rem;
    flex: 1;
}

.edit-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.edit-item-quantity label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.quantity-input {
    width: 80px;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9rem;
    text-align: center;
}

.edit-item-details {
    flex: 1;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.edit-item-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

/* Form styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Modal footer styles */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    margin-top: 1.5rem;
}

/* Responsive design for modals */
@media (max-width: 768px) {
    .edit-item {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    
    .edit-item-quantity {
        justify-content: space-between;
    }
    
    .view-item {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    
    .view-item-details {
        align-items: flex-start;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
}