/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */
:root {
    /* Brand Colors */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #4facfe 100%);

    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-card-bg: rgba(255, 255, 255, 1);
    --glass-card-border: rgba(0, 0, 0, 0.1);

    /* Primary Colors */
    --primary-color: #667eea;
    --primary-dark: #5a6fd8;
    --primary-light: #7d92ee;

    /* Semantic Colors */
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;

    /* Text Colors */
    --text-primary: #333333;
    --text-secondary: #6c757d;
    --text-muted: #8e9194;
    --text-white: #ffffff;

    /* Spacing */
    --spacing-xs: 0.25rem;
    /* 4px */
    --spacing-sm: 0.5rem;
    /* 8px */
    --spacing-md: 1rem;
    /* 16px */
    --spacing-lg: 1.5rem;
    /* 24px */
    --spacing-xl: 2rem;
    /* 32px */
    --spacing-xxl: 3rem;
    /* 48px */

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.15);

    /* Button Shadows */
    --shadow-btn: 0 4px 15px rgba(102, 126, 234, 0.3);
    --shadow-btn-hover: 0 8px 25px rgba(102, 126, 234, 0.4);

    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */

    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.6;

    /* Letter Spacing */
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    --letter-spacing-wider: 0.05em;

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

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ========================================
   Global Styles & Reset
   ======================================== */

/* Global styles */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--gradient-background);
    min-height: 100vh;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    padding-top: 76px;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Improved focus styles for accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ========================================
   Utility Classes
   ======================================== */

/* Typography Utilities */
.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-bold);
}

.text-brand {
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
}

/* For text that needs to be readable on gradient backgrounds */
.text-readable {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* For card content where brand color is appropriate */
.text-brand-card {
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
}

.text-xs {
    font-size: var(--font-size-xs) !important;
}

.text-sm {
    font-size: var(--font-size-sm) !important;
}

.text-base {
    font-size: var(--font-size-base) !important;
}

.text-lg {
    font-size: var(--font-size-lg) !important;
}

.text-xl {
    font-size: var(--font-size-xl) !important;
}

.text-2xl {
    font-size: var(--font-size-2xl) !important;
}

.text-3xl {
    font-size: var(--font-size-3xl) !important;
}

.text-4xl {
    font-size: var(--font-size-4xl) !important;
}

.text-5xl {
    font-size: var(--font-size-5xl) !important;
}

.font-medium {
    font-weight: var(--font-weight-medium) !important;
}

.font-semibold {
    font-weight: var(--font-weight-semibold) !important;
}

.font-bold {
    font-weight: var(--font-weight-bold) !important;
}

.leading-tight {
    line-height: var(--line-height-tight) !important;
}

.leading-normal {
    line-height: var(--line-height-normal) !important;
}

.leading-relaxed {
    line-height: var(--line-height-relaxed) !important;
}

.tracking-tight {
    letter-spacing: var(--letter-spacing-tight) !important;
}

.tracking-normal {
    letter-spacing: var(--letter-spacing-normal) !important;
}

.tracking-wide {
    letter-spacing: var(--letter-spacing-wide) !important;
}

.tracking-wider {
    letter-spacing: var(--letter-spacing-wider) !important;
}

.uppercase-spaced {
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    font-weight: var(--font-weight-semibold);
}

/* Text Truncation Utilities */
.text-truncate-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Spacing Utilities */
.space-y-xs>*+* {
    margin-top: var(--spacing-xs) !important;
}

.space-y-sm>*+* {
    margin-top: var(--spacing-sm) !important;
}

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

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

.space-y-xl>*+* {
    margin-top: var(--spacing-xl) !important;
}

.space-x-xs>*+* {
    margin-left: var(--spacing-xs) !important;
}

.space-x-sm>*+* {
    margin-left: var(--spacing-sm) !important;
}

.space-x-md>*+* {
    margin-left: var(--spacing-md) !important;
}

.space-x-lg>*+* {
    margin-left: var(--spacing-lg) !important;
}

.space-x-xl>*+* {
    margin-left: var(--spacing-xl) !important;
}

/* Background Utilities */
.bg-gradient-primary {
    background: var(--gradient-primary);
}

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

.bg-gradient-accent {
    background: var(--gradient-accent);
}

.bg-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Border Radius Utilities */
.rounded-sm {
    border-radius: var(--radius-sm) !important;
}

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

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

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

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

/* Shadow Utilities */
.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

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

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

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

.shadow-none {
    box-shadow: none !important;
}

/* Animation Utilities */
.transition-fast {
    transition: all var(--transition-fast);
}

.transition-normal {
    transition: all var(--transition-normal);
}

.transition-slow {
    transition: all var(--transition-slow);
}

.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-2px);
}

.hover-scale {
    transition: transform var(--transition-normal);
}

.hover-scale:hover {
    transform: scale(1.02);
}

/* Fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInFromRight 0.4s ease-out;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Loading States */
.loading-overlay {
    position: relative;
}

.loading-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

/* Status Indicators */
.status-online {
    color: var(--success-color);
}

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

.status-running {
    color: var(--primary-color);
}

.status-completed {
    color: var(--success-color);
}

.status-failed {
    color: var(--danger-color);
}

.status-pending {
    color: var(--warning-color);
}

/* Interactive States */
.clickable {
    cursor: pointer;
    transition: all var(--transition-normal);
}

.clickable:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* Gradient Text - Updated version of original */
.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-bold);
}

/* ========================================
   Component Styles
   ======================================== */

/* Glass Card Components */
.glass-card {
    background: var(--glass-card-bg);
    border: 1px solid var(--glass-card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.glass-card-hover {
    transition: all var(--transition-normal);
}

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

.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Navigation Components */
.navbar.bg-gradient {
    background: rgba(102, 126, 234, 0.9) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

.navbar-brand {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    transition: all var(--transition-normal);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    transition: all var(--transition-normal);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md) !important;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* Button Components */
.btn-gradient {
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-btn);
    color: var(--text-white) !important;
    position: relative;
    overflow: hidden;
}

.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-gradient:hover::before {
    left: 100%;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn-hover);
    color: var(--text-white) !important;
}

.btn-gradient:active {
    transform: translateY(0);
}

.btn-gradient i {
    color: var(--text-white) !important;
}

.btn-white {
    background: var(--text-white);
    border: 1px solid var(--glass-card-border);
    color: var(--text-primary);
    border-radius: var(--radius-full);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
}

.btn-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-white);
    border-radius: var(--radius-full);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
    color: var(--text-white);
}

.btn-outline-primary {
    border-color: var(--glass-border);
    color: var(--primary-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.btn-outline-primary:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-1px);
    color: var(--text-white);
}

/* Button Groups */
.btn-group-modern .btn {
    border-radius: var(--radius-md);
    margin-right: var(--spacing-xs);
    transition: all var(--transition-normal);
}

.btn-group-modern .btn:hover {
    transform: translateY(-1px);
    z-index: 1;
}

/* Button Sizes */
.btn-xs {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xxl);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-full);
}

/* Form Components */
.form-control,
.form-select {
    background: var(--text-white);
    border: 1px solid var(--glass-card-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
}

.form-control:focus,
.form-select:focus {
    background: var(--text-white);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

.form-label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Enhanced form groups */
.form-group-modern {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.form-group-modern .form-control {
    padding-top: calc(var(--spacing-md) + var(--spacing-xs));
}

.form-group-modern .form-label {
    position: absolute;
    top: var(--spacing-xs);
    left: var(--spacing-lg);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    pointer-events: none;
    transition: all var(--transition-normal);
}

/* Input with icons */
.input-group-modern {
    position: relative;
}

.input-group-modern .form-control {
    padding-left: calc(var(--spacing-xxl) + var(--spacing-sm));
}

.input-group-modern .input-icon {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    z-index: 5;
}

/* Card Components */
.card {
    border: none;
    transition: all var(--transition-normal);
}

.card-modern {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--glass-card-border);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--glass-border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    padding: var(--spacing-lg);
}

.card-header-gradient {
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
}

.card-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    margin-bottom: 0;
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    background: rgba(0, 0, 0, 0.02);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-md) var(--spacing-lg);
}

/* Stat Cards */
.stat-card {
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    background: var(--text-white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    margin: 0;
}

.stat-icon {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

/* Progress Components */
.progress {
    background: var(--glass-bg);
    border-radius: var(--radius-full);
    overflow: hidden;
    height: 12px;
}

.progress-bar {
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

.progress-modern {
    background: rgba(0, 0, 0, 0.1);
    height: 8px;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-modern .progress-bar {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    position: relative;
    overflow: hidden;
}

.progress-modern .progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-image: linear-gradient(-45deg,
            rgba(255, 255, 255, 0.2) 25%,
            transparent 25%,
            transparent 50%,
            rgba(255, 255, 255, 0.2) 50%,
            rgba(255, 255, 255, 0.2) 75%,
            transparent 75%,
            transparent);
    background-size: 50px 50px;
    animation: move 2s linear infinite;
}

@keyframes move {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 50px 50px;
    }
}

/* ========================================
   Specialized Components
   ======================================== */

/* Stop Server Button */
.nav-stop-button {
    transition: all var(--transition-normal);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md) !important;
    background: transparent !important;
    border: 1px solid rgba(220, 53, 69, 0.3) !important;
    color: var(--danger-color) !important;
    margin: 0 var(--spacing-xs);
}

.nav-stop-button:hover {
    background: var(--danger-color) !important;
    color: var(--text-white) !important;
    border-color: var(--danger-color) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.nav-stop-button:focus {
    background: var(--danger-color) !important;
    color: var(--text-white) !important;
    border-color: var(--danger-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Badge Components */
.badge {
    border-radius: var(--radius-full);
    padding: var(--spacing-xs) var(--spacing-md);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.badge-modern {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.badge-outline {
    background: transparent;
    border: 1px solid currentColor;
}

.badge-gradient {
    background: var(--gradient-accent);
    color: var(--text-white);
}

/* List Components */
.list-group-item {
    background: transparent;
    border-color: var(--glass-border);
    transition: all var(--transition-normal);
    border-radius: var(--radius-sm) !important;
    margin-bottom: var(--spacing-xs);
}

.list-group-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(4px);
}

.list-group-modern .list-group-item {
    background: var(--text-white);
    border: 1px solid var(--glass-card-border);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md) !important;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.list-group-modern .list-group-item:hover {
    background: var(--text-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Table Components */
.table {
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
    --bs-table-hover-bg: rgba(255, 255, 255, 0.05);
    --bs-table-border-color: var(--glass-border);
    margin-bottom: 0;
}

.table thead th {
    border-bottom: 2px solid var(--glass-border);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-wider);
    color: var(--text-secondary);
    padding: var(--spacing-lg) var(--spacing-md);
}

.table tbody tr {
    transition: all var(--transition-normal);
}

.table tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.05) !important;
}

.table-modern {
    background: var(--text-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table-modern thead th {
    background-color: #f8f9fa !important;
    color: #495057 !important;
    border-bottom: 1px solid #dee2e6 !important;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-wider);
}

/* Custom very light gray table header */
.table-light-gray thead th {
    background-color: #f8f9fa !important;
    color: #495057 !important;
    border-bottom: 1px solid #dee2e6 !important;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-wider);
}

/* Alert Components */
.alert {
    background: var(--text-white);
    border: 1px solid var(--glass-card-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-md) var(--spacing-lg);
}

.alert-modern {
    border: none;
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
    background: var(--text-white);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    color: var(--text-primary);
}

/* Flash Message Alerts - High Visibility */
.alert-dismissible {
    background: var(--text-white) !important;
    color: var(--text-primary) !important;
    border: 2px solid var(--primary-color) !important;
    box-shadow: var(--shadow-lg) !important;
    font-weight: var(--font-weight-medium);
}

.alert-success {
    border-left-color: var(--success-color);
    background: var(--text-white);
    color: var(--text-primary);
}

.alert-success.alert-dismissible {
    border-color: var(--success-color) !important;
}

.alert-warning {
    border-left-color: var(--warning-color);
    background: var(--text-white);
    color: var(--text-primary);
}

.alert-warning.alert-dismissible {
    border-color: var(--warning-color) !important;
}

.alert-danger {
    border-left-color: var(--danger-color);
    background: var(--text-white);
    color: var(--text-primary);
}

.alert-danger.alert-dismissible {
    border-color: var(--danger-color) !important;
}

.alert-info {
    border-left-color: var(--info-color);
    background: var(--text-white);
    color: var(--text-primary);
}

.alert-info.alert-dismissible {
    border-color: var(--info-color) !important;
}

/* Close button styling for alerts */
.alert .btn-close {
    filter: invert(1);
    opacity: 0.8;
    transition: opacity var(--transition-normal);
}

.alert .btn-close:hover {
    opacity: 1;
    filter: invert(0.8);
}

/* Modal Components */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-lg);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-lg);
}

/* Dropdown Components */
.dropdown-menu {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.dropdown-item {
    transition: all var(--transition-normal);
    border-radius: var(--radius-sm);
    margin: 2px var(--spacing-xs);
}

.dropdown-item:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateX(4px);
}

/* Pagination Components */
.pagination .page-link {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--primary-color);
    margin: 0 2px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.pagination .page-link:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--text-white);
    transform: translateY(-1px);
}

.pagination .page-item.active .page-link {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--text-white);
}

/* Logo Components */
.logo-img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(79, 172, 254, 0.3);
    transition: transform var(--transition-normal);
}

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

.logo-placeholder {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 8px 32px rgba(79, 172, 254, 0.3);
}

.logo-placeholder i {
    color: var(--text-white);
    font-size: var(--font-size-3xl);
}

.logo-sm {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.logo-lg {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-xl);
}

/* Chart Components */
.chart-container {
    position: relative;
    height: 300px;
    margin: var(--spacing-xl) 0;
    background: var(--text-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.chart-container-small {
    position: relative;
    height: 150px;
    margin: var(--spacing-md) 0;
    background: var(--text-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

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

.chart-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.chart-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Empty State Components */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: var(--font-size-5xl);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.empty-state-description {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    margin-bottom: var(--spacing-xl);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Search Components */
.search-box {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.search-box .form-control {
    padding-left: calc(var(--spacing-xxl) + var(--spacing-sm));
    border-radius: var(--radius-full);
}

.search-box .search-icon {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    z-index: 5;
}

/* Filter Components */
.filter-group {
    background: var(--text-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.filter-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.filter-option {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    background: var(--text-white);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: var(--font-size-sm);
}

.filter-option:hover,
.filter-option.active {
    background: var(--gradient-primary);
    color: var(--text-white);
    border-color: transparent;
    transform: translateY(-1px);
}

/* Breadcrumb Components */
.breadcrumb {
    background: transparent;
    margin-bottom: var(--spacing-lg);
    padding: 0;
}

.breadcrumb-item {
    font-size: var(--font-size-sm);
}

.breadcrumb-item+.breadcrumb-item::before {
    color: var(--text-muted);
    content: "/";
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.breadcrumb-item a:hover {
    color: var(--primary-dark);
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

/* ========================================
   Table Specialized Styles
   ======================================== */

/* Candidate Table Styles */
.candidate-row {
    height: 75px !important;
    vertical-align: middle;
    transition: all var(--transition-normal);
}

.candidate-row:hover {
    background-color: rgba(102, 126, 234, 0.08) !important;
    transform: translateX(2px);
}

.candidate-row.candidate-first {
    border-top: 3px solid var(--primary-color);
}

.candidate-row.candidate-last {
    border-bottom: 2px solid var(--glass-border);
}

.candidate-cell,
.question-cell,
.answer-cell,
.tag-cell,
.action-cell {
    vertical-align: middle !important;
    padding: var(--spacing-md) var(--spacing-sm) !important;
    height: 75px !important;
}

.candidate-cell {
    width: 180px !important;
    min-width: 180px !important;
}

.candidate-info {
    line-height: var(--line-height-tight);
    height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    word-wrap: break-word;
}

.candidate-info div {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.candidate-name {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.candidate-name a {
    font-weight: var(--font-weight-bold);
    font-size: 1.1em;
    color: var(--primary-color) !important;
    transition: all 0.3s ease;
}

.candidate-name a:hover {
    color: var(--primary-hover) !important;
    text-decoration: underline !important;
}

/* Enhanced candidate details modal */
.modal-xl {
    max-width: 1200px;
}

.candidate-details-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.candidate-details-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.candidate-id {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.question-content {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
}

.answer-content {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.answer-yes {
    color: var(--success-color);
}

.answer-no {
    color: var(--danger-color);
}

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

/* Table Status Cells */
.status-cell {
    text-align: center;
    vertical-align: middle !important;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.status-completed {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.status-running {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.status-failed {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

.status-pending {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
}

/* Error Handling */
.error-card {
    border-left: 4px solid var(--danger-color);
    background: rgba(220, 53, 69, 0.05);
}

.error-cell {
    vertical-align: middle !important;
    font-size: var(--font-size-sm);
    color: var(--danger-color);
}

.error-message {
    font-size: var(--font-size-sm);
    color: var(--danger-color);
    font-style: italic;
}

.time-cell {
    vertical-align: middle !important;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Ranking Specific */
.rank-cell {
    text-align: center;
    vertical-align: middle !important;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

/* Ensure all rank columns are centered */
th:first-child,
td:first-child {
    text-align: center !important;
}

.rank-medal {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    justify-content: center;
}

.rank-number {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.rank-1 .rank-number {
    color: #ffd700;
}

/* Gold */
.rank-2 .rank-number {
    color: #c0c0c0;
}

/* Silver */
.rank-3 .rank-number {
    color: #cd7f32;
}

/* Bronze */

.score-cell {
    text-align: center;
    vertical-align: middle !important;
}

.score-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.breakdown-toggle {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    transition: all var(--transition-normal);
}

.breakdown-toggle:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.breakdown-content {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--radius-sm);
}

.breakdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

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

.question-score-badge {
    min-width: 60px;
    text-align: center;
    font-size: var(--font-size-xs);
    padding: 2px var(--spacing-xs);
    border-radius: var(--radius-sm);
}

.score-yes {
    background: var(--success-color);
    color: var(--text-white);
}

.score-no {
    background: var(--danger-color);
    color: var(--text-white);
}

.score-partial {
    background: var(--warning-color);
    color: var(--text-primary);
}

.score-unknown {
    background: var(--text-muted);
    color: var(--text-white);
}

/* ========================================
   Form Enhancement Components
   ======================================== */

/* Checkbox and Radio Enhancements */
.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-check-modern {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.form-check-modern .form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--glass-border);
    transition: all var(--transition-normal);
}

.form-check-modern .form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.form-check-modern .form-check-label {
    font-weight: var(--font-weight-medium);
    margin-left: var(--spacing-sm);
    cursor: pointer;
}

/* Switch Toggle */
.form-switch-modern .form-check-input {
    width: 3rem;
    height: 1.5rem;
    border-radius: var(--radius-full);
    background-color: var(--text-muted);
    transition: all var(--transition-normal);
}

.form-switch-modern .form-check-input:checked {
    background-color: var(--primary-color);
}

/* Select Enhancement */
.form-select-modern {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23667eea' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

/* File Input Enhancement */
.form-file-modern {
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.form-file-modern input[type=file] {
    position: absolute;
    left: -9999px;
}

.form-file-modern .file-label {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: var(--font-weight-medium);
}

.form-file-modern .file-label:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   Accessibility & Screen Reader Support
   ======================================== */

/* Screen reader only content */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.sr-only-focusable:focus {
    position: static !important;
    width: auto !important;
    height: auto !important;
    padding: inherit !important;
    margin: inherit !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-gradient {
        border: 2px solid var(--text-primary);
    }

    .glass-card {
        border: 2px solid var(--text-primary);
    }

    .form-control,
    .form-select {
        border: 2px solid var(--text-primary);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hover-lift:hover,
    .hover-scale:hover {
        transform: none;
    }
}

/* ========================================
   Custom Scrollbar
   ======================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: var(--radius-sm);
    transition: background var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

::-webkit-scrollbar-corner {
    background: transparent;
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
    body {
        background: white !important;
        color: black !important;
    }

    .navbar,
    .btn,
    .sidebar,
    .no-print {
        display: none !important;
    }

    .glass-card {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        background: white !important;
    }

    .table {
        border-collapse: collapse !important;
    }

    .table th,
    .table td {
        border: 1px solid #ddd !important;
    }
}

/* ========================================
   Text Utilities (Updated)
   ======================================== */

.text-truncate-multiline {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Mobile First Approach */
@media (max-width: 575.98px) {

    /* Extra small devices (phones) */
    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    body {
        padding-top: 70px;
        /* Adjust for smaller navbar */
    }

    .navbar-brand {
        font-size: var(--font-size-xl);
    }

    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm) !important;
        font-size: var(--font-size-sm);
    }

    .btn-gradient,
    .btn-white {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }

    .glass-card {
        margin-bottom: var(--spacing-md);
    }

    .card-body {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: var(--font-size-3xl);
    }

    .chart-container {
        height: 200px;
        padding: var(--spacing-md);
    }

    .chart-container-small {
        height: 120px;
        padding: var(--spacing-sm);
    }

    .table-responsive {
        font-size: var(--font-size-sm);
    }

    .candidate-cell {
        width: 120px !important;
        min-width: 120px !important;
    }

    .candidate-info {
        height: auto;
        min-height: 50px;
    }

    .btn-group .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }

    .modal-dialog {
        margin: var(--spacing-md);
    }

    .empty-state {
        padding: var(--spacing-xl);
    }

    .empty-state-icon {
        font-size: var(--font-size-4xl);
    }

    /* Stack navigation items on mobile */
    .navbar-nav {
        text-align: center;
    }

    .navbar-nav .nav-link {
        padding: var(--spacing-md) var(--spacing-lg) !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* Mobile-friendly form spacing */
    .form-group-modern {
        margin-bottom: var(--spacing-md);
    }

    /* Improve touch targets */
    .btn,
    .form-control,
    .form-select {
        min-height: 44px;
    }

    /* Hide less important columns on mobile */
    .d-none-mobile {
        display: none !important;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {

    /* Small devices (landscape phones) */
    .container {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }

    .stat-number {
        font-size: var(--font-size-4xl);
    }

    .chart-container {
        height: 250px;
    }

    .candidate-cell {
        width: 150px !important;
        min-width: 150px !important;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {

    /* Medium devices (tablets) */
    .chart-container {
        height: 280px;
    }

    .candidate-cell {
        width: 160px !important;
        min-width: 160px !important;
    }

    .btn-group .btn {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {

    /* Large devices (desktops) */
    .candidate-cell {
        width: 170px !important;
        min-width: 170px !important;
    }
}

@media (min-width: 1200px) {

    /* Extra large devices (large desktops) */
    .container {
        max-width: 1400px;
    }

    .chart-container {
        height: 350px;
    }

    .stat-number {
        font-size: var(--font-size-5xl);
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 500px) {
    .navbar-brand {
        font-size: var(--font-size-lg);
    }

    body {
        padding-top: 60px;
    }

    .chart-container {
        height: 200px;
    }

    .empty-state {
        padding: var(--spacing-lg);
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
    .logo-img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Dark mode support (prepared for future implementation) */
/* @media (prefers-color-scheme: dark) {
    Future dark mode implementation will go here
} */

/* ========================================
   Utility Classes for Responsive Design
   ======================================== */

/* Responsive spacing utilities */
@media (max-width: 767.98px) {
    .p-mobile-sm {
        padding: var(--spacing-sm) !important;
    }

    .p-mobile-md {
        padding: var(--spacing-md) !important;
    }

    .pt-mobile-0 {
        padding-top: 0 !important;
    }

    .pb-mobile-0 {
        padding-bottom: 0 !important;
    }

    .m-mobile-0 {
        margin: 0 !important;
    }

    .mt-mobile-sm {
        margin-top: var(--spacing-sm) !important;
    }

    .mb-mobile-sm {
        margin-bottom: var(--spacing-sm) !important;
    }
}

/* Responsive text utilities */
@media (max-width: 767.98px) {
    .text-mobile-center {
        text-align: center !important;
    }

    .text-mobile-sm {
        font-size: var(--font-size-sm) !important;
    }
}

/* Responsive display utilities */
@media (max-width: 575.98px) {
    .d-xs-none {
        display: none !important;
    }

    .d-xs-block {
        display: block !important;
    }

    .d-xs-flex {
        display: flex !important;
    }
}

@media (max-width: 767.98px) {
    .d-sm-none {
        display: none !important;
    }

    .d-sm-block {
        display: block !important;
    }

    .d-sm-flex {
        display: flex !important;
    }
}

/* Responsive grid adjustments */
@media (max-width: 767.98px) {
    .col-mobile-12 {
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
}

/* Touch-friendly enhancements */
@media (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }

    .form-control,
    .form-select {
        min-height: 44px;
    }

    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .clickable {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}