/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Enhanced Focus Indicators for WCAG 2.2 AA Compliance */
*:focus {
    outline: 3px solid var(--color-border-focus) !important;
    outline-offset: 2px !important;
    box-shadow: var(--shadow-focus) !important;
}
/* High contrast focus for interactive elements */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus,
[tabindex]:focus {
    outline: 3px solid #005fcc;
    outline-offset: 2px;
    box-shadow: 0 0 0 1px #ffffff, 0 0 0 4px #005fcc;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    min-height: 100vh;
    display: flex;
    margin-left: 0;
    margin-right: 0;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #1976d2;
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
    border-radius: 0 0 4px 4px;
    font-weight: 500;
}

.skip-link:focus {
    top: 0;
}

/* Utility Classes */
.visually-hidden {
    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;
}

/* Focus management and accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 1000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-secondary: #000000;
    }
    
    [data-theme="dark"] {
        --border-color: #ffffff;
        --text-secondary: #ffffff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Screen reader announcements */
#sr-announcements,
#sr-status {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* CSS Custom Properties for Semantic Colors */
:root {
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-secondary: #64748b;
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #3b82f6;
    
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;
    
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-muted: #f1f5f9;
    
    --color-border: #e2e8f0;
    --color-border-focus: var(--color-primary);
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --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);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Dark mode theme variables */
[data-theme="dark"] {
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-secondary: #94a3b8;
    --color-success: #22c55e;
    --color-error: #f87171;
    --color-warning: #fbbf24;
    --color-info: #60a5fa;
    
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #64748b;
    
    --color-bg-primary: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-muted: #334155;
    
    --color-border: #334155;
    --color-border-focus: var(--color-primary);
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.4);
}

/* Dark mode toggle button styles */
.theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1001;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    color: var(--color-text-primary);
}

.theme-toggle:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.theme-toggle:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.theme-toggle:hover svg {
    transform: rotate(180deg);
}

/* Hide/show icons based on theme */
[data-theme="light"] .theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

/* Mobile positioning for theme toggle */
@media (max-width: 768px) {
    .theme-toggle {
        top: 0.75rem;
        right: 4rem;
        width: 40px;
        height: 40px;
    }
    
    .theme-toggle svg {
        width: 18px;
        height: 18px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: #3b82f6;
        --color-primary-hover: #2563eb;
        --color-secondary: #94a3b8;
        --color-success: #22c55e;
        --color-error: #f87171;
        --color-warning: #fbbf24;
        --color-info: #60a5fa;
        
        --color-text-primary: #f8fafc;
        --color-text-secondary: #cbd5e1;
        --color-text-muted: #64748b;
        
        --color-bg-primary: #0f172a;
        --color-bg-secondary: #1e293b;
        --color-bg-muted: #334155;
        
        --color-border: #334155;
        --color-border-focus: var(--color-primary);
        
        --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
        --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
        --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
        --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.4);
    }
}

/* Authentication Styles */
.auth-container,
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    background: 
        radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(239, 68, 68, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    overflow: hidden;
}

/* Geometric background pattern */
.auth-container::before,
.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25px 25px, rgba(37, 99, 235, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 75px 75px, rgba(16, 185, 129, 0.08) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

/* Glassmorphism card design */
.auth-card,
.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    padding: 3rem;
    width: 100%;
    max-width: 420px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-family-primary);
}

.auth-card:hover,
.login-card:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 32px 64px -12px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

/* Card shine effect */
.auth-card::before,
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Header Styles */
.auth-header,
.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-header h1,
.login-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    font-family: var(--font-family-primary);
    background: linear-gradient(135deg, var(--color-primary), var(--color-info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header p,
.login-header p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin: 0;
    font-weight: 400;
}

.auth-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    font-family: var(--font-family-primary);
    background: linear-gradient(135deg, var(--color-primary), var(--color-info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin: 0;
    font-weight: 400;
}

/* Form Styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    position: relative;
    display: flex;
    flex-direction: column;
    margin-bottom: 0.5rem;
}

/* Floating Label Design */
.form-label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: 1rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    background: transparent;
    z-index: 1;
}

.form-input {
    padding: 1rem;
    border: 2px solid #333333;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: var(--font-family-primary);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    min-height: 56px;
}

/* Floating label animation */
.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
    transform: translateY(-1.5rem) scale(0.875);
    color: var(--color-primary);
    font-weight: 600;
    background: var(--color-bg-primary);
    padding: 0 0.5rem;
    left: 0.75rem;
}

.form-input:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-color: #1a1a1a;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    transform: translateY(-1px);
}

.form-input:invalid:not(:focus):not(:placeholder-shown) {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input:valid:not(:focus):not(:placeholder-shown) {
    border-color: var(--color-success);
}

/* Input states */
.form-input.error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.success {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Placeholder styling */
.form-input::placeholder {
    color: transparent;
}

.form-input:focus::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

/* Password Toggle */
.password-group {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color 0.2s ease;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    z-index: 2;
}

.password-toggle:hover {
    color: var(--color-primary);
}

.password-toggle:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    color: var(--color-primary);
}

.password-toggle svg {
    width: 20px;
    height: 20px;
    transition: opacity 0.2s ease;
}

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

/* Enhanced Focus Indicators */
*:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.form-input:focus,
.auth-btn:focus,
.password-toggle:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    z-index: 1000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
    outline: 3px solid var(--color-warning);
    outline-offset: 2px;
}

/* Error Shake Animation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.form-input.error {
    animation: shake 0.5s ease-in-out;
}

/* Success Animation */
@keyframes fadeInSuccess {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-input.success {
    animation: fadeInSuccess 0.3s ease-out;
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.auth-btn.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

.form-input::-webkit-validation-bubble,
.form-input::-webkit-validation-bubble-message,
.form-input::-webkit-validation-bubble-arrow {
    display: none;
}

.form-input::-moz-validation-bubble,
.form-input::-moz-validation-bubble-message,
.form-input::-moz-validation-bubble-arrow {
    display: none;
}

/* Button Styles */
.auth-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-family-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 56px;
    overflow: hidden;
    text-transform: none;
    letter-spacing: 0.025em;
}

/* Ripple effect */
.auth-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.auth-btn.primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-info));
    color: #ffffff;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.25);
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.auth-btn.primary:hover {
    box-shadow: 0 8px 25px 0 rgba(37, 99, 235, 0.35);
    color: #2563eb;
    background: #FDFDFE;
    border: 2px solid var(--color-primary);
}

.auth-btn.primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.25);
}

.auth-btn.primary:focus {
    outline: 2 px solid black;
}

.auth-btn.secondary {
    color: #2563eb;
    text-decoration: underline;
    background: none;
    border: none;
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    position: static;
    left: auto;
    top: auto;
    align-self: center;
    min-height: 44px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-btn.secondary:hover {
    color: var(--color-primary-hover);
    background: rgba(37, 99, 235, 0.05);
    border-radius: var(--radius-sm);
}

.auth-btn.secondary:focus {
    outline: 2 px solid black;
}

.auth-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.auth-btn:disabled::before {
    display: none;
}

/* Loading states */
.btn-loading {
    display: none;
    animation: spin 1s linear infinite;
}

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

.auth-btn.loading {
    pointer-events: none;
}

.auth-btn.loading .btn-text {
    opacity: 0;
}

.auth-btn.loading .btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.auth-btn.loading .btn-loading::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.auth-footer {
    margin-top: 1.5rem;
    text-align: center;
}

.reset-container {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e1e5e9;
}

.reset-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.reset-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.reset-actions {
    display: flex;
    gap: 1rem;
    flex-direction: column;
}

.error-message {
    color: #d32f2f;
    font-size: 0.875rem;
    display: none;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.error-message:not(:empty) {
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    min-height: 1.2rem;
}

.error-message:not(:empty):before {
    content: "⚠️";
    font-size: 0.75rem;
}

.success-message {
    color: #2e7d32;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    min-height: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.success-message:before {
    content: "✅";
    font-size: 0.75rem;
}

/* Logout Button Styles */
.logout-btn {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.logout-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.logout-item {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .auth-container {
        padding: 1rem;
    }
    
    .auth-card {
        padding: 2rem;
    }
    
    .reset-actions {
        flex-direction: column;
    }
}

/* Mobile Header */
.mobile-header {
    display: none;
    background: #1976d2;
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.mobile-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
}

.mobile-header-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-logo {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.dark-mode-toggle {
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
    font-size: 1.2rem;
}

.dark-mode-toggle:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.dark-mode-toggle:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Show/hide icons based on theme */
[data-theme="light"] .dark-mode-toggle .dark-mode-icon {
    display: inline;
}

[data-theme="light"] .dark-mode-toggle .light-mode-icon {
    display: none;
}

[data-theme="dark"] .dark-mode-toggle .dark-mode-icon {
    display: none;
}

[data-theme="dark"] .dark-mode-toggle .light-mode-icon {
    display: block;
}

/* Dark mode styles for new elements */
[data-theme="dark"] .section-content.code-example {
    background-color: #1e293b;
    border-color: #334155;
    color: #e2e8f0;
}

[data-theme="dark"] .reference-link {
    color: #60a5fa;
    border-color: #60a5fa;
}

[data-theme="dark"] .reference-link:hover {
    background-color: #60a5fa;
    color: #0f172a;
    box-shadow: 0 2px 8px rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .reference-link:focus {
    outline-color: #60a5fa;
}

.mobile-nav-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-radius: 4px;
}

.mobile-nav-toggle:hover,
.mobile-nav-toggle:focus {
    background: rgba(255, 255, 255, 0.1);
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-nav-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Sidebar Navigation */
.sidebar-nav {
    width: 280px;
    background: #2c3e50;
    color: white;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: auto;
    transition: width 0.3s ease, transform 0.3s ease;
    z-index: 900;
    display: flex;
    flex-direction: column;
}

.sidebar-nav.collapsed {
    width: 70px;
}

.sidebar-nav.mobile-open {
    transform: translateX(0);
}

.sidebar-header {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #34495e;
}

.sidebar-logo {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    transition: opacity 0.3s ease;
}

.sidebar-nav.collapsed .sidebar-logo {
    opacity: 0;
    width: 0;
}

.logo-link {
    color: white;
    text-decoration: none;
}

.logo-link:hover,
.logo-link:focus {
    text-decoration: underline;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 1.2rem;
    min-width: 32px;
    transition: all 0.3s ease;
}

.sidebar-toggle:hover,
.sidebar-toggle:focus {
    background: rgba(255, 255, 255, 0.1);
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.sidebar-nav.collapsed .sidebar-toggle .toggle-icon {
    transform: rotate(180deg);
}

/* Navigation Menu */
.nav-menu {
    list-style: none;
    margin: 0;
    padding: 1rem 0;
    flex: 1;
}

.nav-item {
    margin-bottom: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    gap: 1rem;
}

.nav-link:hover,
.nav-link:focus {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: -2px;
}

.nav-link.active {
    background: #1976d2;
    color: white;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #4fc3f7;
}

.nav-icon {
    font-size: 1.2rem;
    min-width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.nav-text {
    white-space: nowrap;
    overflow: hidden;
    transition: opacity 0.3s ease;
    flex: 1;
}

.sidebar-nav.collapsed .nav-text {
    opacity: 0;
    width: 0;
}

/* Navigation Groups */
.nav-group-toggle {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    background: none;
    border: none;
    width: 100%;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 1rem;
    text-align: left;
    font-size: inherit;
    font-family: inherit;
}

.nav-group-toggle:hover,
.nav-group-toggle:focus {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: -2px;
}

.expand-icon {
    margin-left: auto;
    transition: transform 0.3s ease;
    font-size: 0.8rem;
}

.nav-group-toggle[aria-expanded="true"] .expand-icon {
    transform: rotate(180deg);
}

.sidebar-nav.collapsed .expand-icon {
    display: none;
}

/* Submenu */
.nav-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 300px;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.1);
}

.nav-submenu.collapsed {
    max-height: 0;
}

.sidebar-nav.collapsed .nav-submenu {
    display: none;
}

.nav-subitem {
    margin: 0;
}

.nav-subitem .nav-link {
    padding-left: 2.5rem;
    font-size: 0.9rem;
}

.nav-subitem .nav-icon {
    font-size: 1rem;
}

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 800;
}

.sidebar-overlay.active {
    display: block;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
    display: flex;
    flex-direction: column;
}

.sidebar-nav.collapsed + .sidebar-overlay + .main-content {
    margin-left: 70px;
}

.content-container {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1976d2;
    margin-bottom: 1rem;
}

.page-description {
    font-size: 1.125rem;
    color: #666;
    max-width: 800px;
    margin-bottom: 1rem;
}

.page-content {
    color: #555;
    line-height: 1.7;
}

/* Controls */
.controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    align-items: end;
}

.search-container {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-input-wrapper {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #000000;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: #1976d2;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

/* Search suggestions */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
}

.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid #e0e0e0;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.suggestion-item:hover,
.suggestion-item.highlighted {
    background: #f0f8ff;
}

.suggestion-item:focus {
    outline: 2px solid #1976d2;
    outline-offset: -2px;
}

.suggestion-icon {
    font-size: 0.875rem;
    opacity: 0.7;
}

.suggestion-text {
    flex: 1;
    font-size: 0.875rem;
}

.suggestion-type {
    font-size: 0.75rem;
    color: #666;
    background: #f5f5f5;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
}

/* Saved Views Styles */
.saved-views-container {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--color-bg-primary);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.saved-views-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.saved-views-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.save-view-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.save-view-btn:hover {
    background: var(--color-primary-hover);
}

.save-view-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.saved-views-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.saved-view-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.saved-view-item:hover {
    background: var(--color-bg-muted);
    border-color: var(--color-primary);
}

.saved-view-name {
    color: var(--color-text-primary);
    cursor: pointer;
    text-decoration: none;
}

.saved-view-name:hover {
    color: var(--color-primary);
}

.saved-view-delete {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 3px;
    font-size: 0.8rem;
    transition: color 0.2s ease;
}

.saved-view-delete:hover {
    color: var(--color-error);
    background: rgba(239, 68, 68, 0.1);
}

.saved-view-delete:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.saved-views-empty {
        color: var(--color-text-secondary);
        font-style: italic;
        text-align: center;
        padding: 1rem;
    }
    
    @media (max-width: 768px) {
        .saved-views-header {
            flex-direction: column;
            gap: 0.75rem;
            align-items: stretch;
        }
        
        .save-view-btn {
            justify-content: center;
        }
        
        .saved-views-list {
            flex-direction: column;
        }
        
        .saved-view-item {
            justify-content: space-between;
        }
     }

/* Breadcrumbs Styles */
.breadcrumbs {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    background: var(--color-bg-secondary);
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    background: var(--color-bg-muted);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    margin: 0.125rem;
    overflow: hidden;
    transition: all 0.2s ease;
}

.breadcrumb-item:hover {
    background: var(--color-bg-secondary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.breadcrumb-item:not(:last-child)::after {
    display: none;
}

.breadcrumb-content {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.75rem;
    flex: 1;
}

.breadcrumb-remove {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0.375rem 0.5rem;
    font-size: 1rem;
    line-height: 1;
    transition: all 0.2s ease;
    border-left: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.breadcrumb-remove:hover {
    background: var(--color-danger);
    color: white;
}

.breadcrumb-remove:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.breadcrumb-item:last-child .breadcrumb-content {
    color: var(--color-text-primary);
}

.breadcrumb-icon {
    font-size: 0.8rem;
}

.breadcrumb-filter {
    background: var(--color-primary);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.breadcrumb-count {
    color: var(--color-text-secondary);
    font-weight: normal;
    margin-left: 0.25rem;
}

@media (max-width: 768px) {
    .breadcrumbs {
        margin: 0.75rem 0;
        padding: 0.5rem 0.75rem;
    }
    
    .breadcrumb-list {
        gap: 0.25rem;
    }
    
    .breadcrumb-item {
        font-size: 0.8rem;
    }
    
    .breadcrumb-content {
        padding: 0.25rem 0.5rem;
    }
    
    .breadcrumb-remove {
        padding: 0.25rem 0.375rem;
        font-size: 0.9rem;
    }
    
    .breadcrumb-filter {
        font-size: 0.75rem;
        padding: 0.15rem 0.4rem;
    }
}

 /* Pagination */
.pagination-container {
    margin-top: 32px;
    padding: 20px 0;
    border-top: 1px solid #e0e0e0;
}

.pagination-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 16px;
}

.pagination-info span {
    color: #666;
    font-size: 14px;
}

.items-per-page {
    display: flex;
    align-items: center;
    gap: 8px;
}

.items-per-page label {
    font-size: 14px;
    color: #333;
}

.items-per-page select {
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background: white;
    cursor: pointer;
}

.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid #ddd;
    background: white;
    color: #333;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: #f8f9fa;
    border-color: #1976d2;
    color: #1976d2;
}

.pagination-btn:focus {
    outline: 2px solid #1976d2;
    outline-offset: 2px;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f5f5f5;
}

.pagination-btn svg {
    width: 16px;
    height: 16px;
}

.page-numbers {
    display: flex;
    gap: 4px;
}

.page-number {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
    background: white;
    color: #333;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

.page-number:hover {
    background: #f8f9fa;
    border-color: #1976d2;
    color: #1976d2;
}

.page-number.active {
    background: #1976d2;
    border-color: #1976d2;
    color: white;
}

.page-number.active:hover {
    background: #1565c0;
    border-color: #1565c0;
}

.page-ellipsis {
    padding: 8px 4px;
    color: #666;
    font-size: 14px;
}

@media (max-width: 768px) {
    .pagination-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .pagination-controls {
        gap: 4px;
    }
    
    .pagination-btn {
        padding: 6px 8px;
        font-size: 12px;
    }
    
    .pagination-btn span {
        display: none;
    }
}

/* Jump to Page Styles */
.jump-to-page {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 8px;
}

.jump-to-page-input {
    width: 60px;
    padding: 6px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
    background: white;
    transition: border-color 0.2s ease;
}

.jump-to-page-input:focus {
    border-color: #1976d2;
    outline: 2px solid #1976d2;
    outline-offset: 2px;
}

.jump-btn {
    padding: 6px 12px;
    font-size: 14px;
    min-width: auto;
}

/* Recent Filters Styles */
.recent-filters-container {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 24px;
    overflow: hidden;
}

.recent-filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
}

.recent-filters-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.clear-recent-btn {
    padding: 6px 12px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.clear-recent-btn:hover {
    background: #c82333;
}

.clear-recent-btn:focus {
    outline: 2px solid #dc3545;
    outline-offset: 2px;
}

.recent-filters-list {
    padding: 16px 20px;
    max-height: 200px;
    overflow-y: auto;
}

.recent-filter-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding: 0;
}

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

.recent-filter-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 16px;
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.recent-filter-btn:hover {
    background: #e9ecef;
    border-color: #1976d2;
    transform: translateY(-1px);
}

.recent-filter-btn:focus {
    outline: 2px solid #1976d2;
    outline-offset: 2px;
}

.recent-filter-name {
    font-weight: 500;
    color: #333;
    font-size: 14px;
    margin-bottom: 4px;
}

.recent-filter-time {
    font-size: 12px;
    color: #666;
}

.recent-filter-remove {
    padding: 6px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 12px;
    min-width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.recent-filter-remove:hover {
    background: #c82333;
}

.recent-filter-remove:focus {
    outline: 2px solid #dc3545;
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .jump-to-page {
        margin: 8px 0;
        order: -1;
        width: 100%;
        justify-content: center;
    }
    
    .jump-to-page-input {
        width: 50px;
    }
    
    .recent-filters-header {
        padding: 12px 16px;
    }
    
    .recent-filters-list {
        padding: 12px 16px;
    }
    
    .recent-filter-btn {
        padding: 10px 12px;
    }
    
    .recent-filter-name {
        font-size: 13px;
    }
    
    .recent-filter-time {
        font-size: 11px;
    }
    
    .page-number {
        min-width: 32px;
        height: 32px;
        font-size: 12px;
    }
}

.filter-container {
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    width: 100%;
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.filter-tags {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

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

.filter-select,
.filter-input {
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: border-color 0.2s ease;
    min-width: 0;
}

.filter-input {
    flex: 1;
    min-width: 250px;
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.clear-filters-btn {
    padding: 0.75rem 1.5rem;
    background: var(--color-secondary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    white-space: nowrap;
}

.clear-filters-btn:hover {
    background: #5a6268;
}

.clear-filters-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.filter-results {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

@media (max-width: 768px) {
    .filter-container {
        padding: 1rem;
    }
    
    .filter-row {
        grid-template-columns: 1fr;
    }
    
    .filter-tags {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-input {
        min-width: auto;
    }
}

/* View Controls */
.view-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1.5rem 0;
    gap: 1rem;
}

.view-toggle {
    display: flex;
    gap: 0.5rem;
    padding: 0.25rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.export-controls {
    display: flex;
    gap: 0.5rem;
}

.export-btn {
    background: #2563EB;
    border-radius: 10px;
    color: white;
    border: 2px solid transparent;
    padding: 0.50rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.export-btn:hover {
    background: #023093;
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.export-btn:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    background: #023093;
}

.export-btn .icon {
    font-size: 1rem;
    margin-bottom: 5px;
}

/* Responsive styles for view controls */
@media (max-width: 768px) {
    .view-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .view-toggle {
        justify-content: center;
    }
    
    .export-controls {
        justify-content: center;
    }
}

.view-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: calc(var(--radius-md) - 2px);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.view-btn:hover {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

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

.view-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.view-btn .icon {
    font-size: 1rem;
}

/* Issues Container */
.issues-container {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
    margin-top: 2rem;
}

.grouped-container {
    margin-top: 2rem;
}

/* Principle Groups */
.principle-group {
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.principle-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.principle-header:hover {
    background: rgba(37, 99, 235, 0.05);
}

.principle-header:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.principle-header h2 {
    flex: 1;
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.expand-icon {
    font-size: 0.875rem;
    transition: transform 0.2s ease;
    color: var(--color-text-secondary);
}

.principle-header[aria-expanded="false"] .expand-icon {
    transform: rotate(-90deg);
}

.issue-count {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-primary);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.principle-content {
    padding: 0;
    transition: all 0.3s ease;
}

.principle-content[aria-hidden="true"] {
    display: none;
}

.principle-content .issue-card {
    margin: 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--color-border);
    padding: 0;
}

.principle-content .issue-card:last-child {
    border-bottom: none;
}

.no-issues {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-secondary);
}

.no-issues h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    color: var(--color-text-primary);
}

.no-issues p {
    margin: 0;
    font-size: 1rem;
}

/* Issue Card */
.issue-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid #e0e0e0;
    overflow: hidden;
}

.issue-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.issue-card-header {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    transition: background-color 0.2s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.issue-card-header:hover {
    background-color: #f8f9fa;
}

.issue-card-header:focus {
    outline: 2px solid #1976d2;
    outline-offset: -2px;
    background-color: #f0f8ff;
}

.issue-header-content {
    flex: 1;
    min-width: 0;
}

.expand-icon {
    margin-left: 1rem;
    color: #666;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.issue-preview {
    margin-top: 0.75rem;
}

.description-preview {
    color: #666;
    font-size: 0.875rem;
    line-height: 1.4;
    margin: 0;
}

.issue-content {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
    padding: 0 2rem;
}

.issue-content[aria-hidden="false"] {
    padding: 0 1.5rem 1.5rem 1.5rem;
    max-height: 2000px;
    opacity: 1;
}

.issue-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.issue-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1976d2;
    margin: 0;
    flex: 1;
}

.issue-meta {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
    margin-bottom: 0.75rem;
}

.severity-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.severity-critical {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef5350;
}

.severity-serious {
    background: #fff3e0;
    color: #ef6c00;
    border: 1px solid #ff9800;
}

.severity-moderate {
    background: #fff8e1;
    color: #f57f17;
    border: 1px solid #ffeb3b;
}

.severity-high {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef5350;
}

.severity-medium {
    background: #fff3e0;
    color: #ef6c00;
    border: 1px solid #ff9800;
}

.severity-low {
    background: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #4caf50;
}

.severity-best-practice {
    background: #f3e5f5;
    color: #7b1fa2;
    border: 1px solid #ba68c8;
}

.wcag-badge {
    background: #f3e5f5;
    color: #7b1fa2;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid #ba68c8;
}

.principle-badge {
    padding: 0.25rem 0.75rem;
    background: #e9ecef;
    color: #495057;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid #ced4da;
}

.wcag-level-badge {
    padding: 0.25rem 0.75rem;
    background: #fff3e0;
    color: #e65100;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid #ff9800;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.platform-tags {
    padding-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    align-items: center;
}

.platform-tags strong {
    margin-right: 8px;
    color: #333;
    font-size: 14px;
}

.platform-tag {
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.platform-web {
    background: #e3f2fd;
    color: #1565c0;
    border: 1px solid #90caf9;
}

.platform-ios {
    background: #f3e5f5;
    color: #7b1fa2;
    border: 1px solid #ce93d8;
}

.platform-android {
    background: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.platform-pdf {
    background: #fff3e0;
    color: #ef6c00;
    border: 1px solid #ffcc02;
}

.issue-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 16px;
    align-items: center;
}

.issue-tags strong {
    margin-right: 8px;
    color: #333;
    font-size: 14px;
}

.tag {
    padding: 0.15rem 0.5rem;
    background: #f8f9fa;
    color: #6c757d;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 400;
}

.tag-more {
    padding: 0.15rem 0.5rem;
    background: #e3f2fd;
    color: #1565c0;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    font-style: italic;
    border: 1px solid #90caf9;
}

.issue-content {
    margin-top: 1.5rem;
}

.issue-section {
    margin-bottom: 1rem;
}

.issue-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 16px;
    background: #1976d2;
    border-radius: 2px;
}

.section-content {
    color: #555;
    line-height: 1.7;
    padding-left: 1rem;
}

.section-content.code-example {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    padding: 12px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    color: #333;
    white-space: pre-wrap;
    word-break: break-word;
}

.reference-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #1976d2;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 12px;
    border: 1px solid #1976d2;
    border-radius: 4px;
    transition: all 0.2s ease;
    background-color: transparent;
}

.reference-link:hover {
    background-color: #1976d2;
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.3);
}

.reference-link:focus {
    outline: 2px solid #1976d2;
    outline-offset: 2px;
}

.external-link-icon {
    font-size: 0.8rem;
    opacity: 0.8;
}

.issue-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}

.copy-btn {
    background-color: #1976d2;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.copy-btn:hover {
    background-color: #1565c0;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.3);
}

.copy-btn:focus {
    outline: 2px solid #1976d2;
    outline-offset: 2px;
}

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

.copy-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.copy-btn.copied {
    background: #4caf50;
}

/* Search highlighting */
.search-highlight {
    background: #ffeb3b;
    color: #333;
    padding: 0.1rem 0.2rem;
    border-radius: 3px;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Loading State */
.loading {
    text-align: center;
    padding: 3rem;
    color: #666;
    font-size: 1.125rem;
}

/* Loading Page */
.loading-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #f5f5f5;
    flex-direction: column;
    gap: 1rem;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e0e0e0;
    border-top: 4px solid #1976d2;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    font-size: 1.125rem;
    color: #666;
    font-weight: 500;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

/* Error Message */
.error-message {
    text-align: center;
    padding: 3rem;
    background: #ffebee;
    border: 1px solid #ef5350;
    border-radius: 8px;
    color: #c62828;
}

.error-message h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.retry-btn {
    background: #1976d2;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 1rem;
}

.retry-btn:hover,
.retry-btn:focus {
    background: #1565c0;
    outline: 2px solid #1976d2;
    outline-offset: 2px;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #333;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    max-width: 300px;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar-nav {
        width: 260px;
    }
    
    .main-content {
        margin-left: 260px;
    }
    
    .sidebar-nav.collapsed + .sidebar-overlay + .main-content {
        margin-left: 70px;
    }
}

@media (max-width: 768px) {
    body {
        flex-direction: column;
    }
    
    .mobile-header {
        display: block;
    }
    
    .sidebar-nav {
        transform: translateX(-100%);
        width: 280px;
        margin-left: 0;
    }
    
    .sidebar-nav.mobile-open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        margin-top: 70px;
    }
    
    .sidebar-nav.collapsed + .sidebar-overlay + .main-content {
        margin-left: 0;
    }
    
    .content-container {
        padding: 1rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-container {
        flex-direction: row;
        align-items: center;
        gap: 1rem;
    }
    
    .filter-select {
        min-width: auto;
        flex: 1;
    }
    
    .issue-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .issue-meta {
        flex-wrap: wrap;
    }
    
    .toast {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .content-container {
        padding: 0.75rem;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .issue-card {
        padding: 1rem;
    }
    
    .copy-btn {
        width: 100%;
        justify-content: center;
    }
    
    .sidebar-header {
        padding: 1rem;
    }
    
    .mobile-header-content {
        padding: 0.75rem 1rem;
    }
    
    .mobile-logo {
        font-size: 1.1rem;
    }
}

/* Enhanced High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #0000ff;
        --color-primary-hover: #000080;
        --color-success: #008000;
        --color-error: #ff0000;
        --color-warning: #ff8c00;
        
        --color-text-primary: #000000;
        --color-text-secondary: #000000;
        --color-border: #000000;
        --color-border-focus: #0000ff;
    }
    
    .issue-card {
        border: 2px solid #000;
    }
    
    .severity-badge,
    .wcag-badge,
    .wcag-level-badge {
        border: 2px solid currentColor;
    }
    
    .sidebar-nav {
        border-right: 2px solid #000;
    }
}

@media (prefers-contrast: high) and (prefers-color-scheme: dark) {
    :root {
        --color-primary: #00ffff;
        --color-primary-hover: #0080ff;
        --color-success: #00ff00;
        --color-error: #ff4444;
        --color-warning: #ffff00;
        
        --color-text-primary: #ffffff;
        --color-text-secondary: #ffffff;
        --color-border: #ffffff;
        --color-border-focus: #00ffff;
    }
}

/* Enhanced 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;
        scroll-behavior: auto !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus Management */
.focus-trap:focus {
    outline: 3px solid #1976d2;
    outline-offset: 2px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background-color: var(--color-bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    margin: 0;
    color: var(--color-text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0.25rem;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-body label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: border-color 0.2s ease;
    margin: 2px solid #000000;
}

.form-input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.help-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
}

.error-message {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

.error-message.show {
    display: block;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-color-dark);
}

.btn-secondary {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-border);
}

/* Saved Views Enhancements */
.saved-view-item {
    position: relative;
    cursor: grab;
    transition: all 0.2s ease;
}

.saved-view-item:hover {
    background-color: var(--color-bg-secondary);
}

.saved-view-item.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.saved-view-actions {
    display: flex;
    gap: 0.25rem;
    margin-left: auto;
}

.action-btn {
    background: none;
    border: none;
    padding: 0.25rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all 0.2s ease;
    font-size: 0.875rem;
}

.action-btn:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.action-btn.rename-btn:hover {
    color: var(--primary-color);
}

.action-btn.share-btn:hover {
    color: var(--color-success);
}

.action-btn.delete-btn:hover {
    color: var(--color-error);
}

/* Modal Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Multi-Select Filter Styles */
.multi-select-filter {
    position: relative;
    display: grid;
    margin-right: 0.75rem;
    gap: 1rem;
}

.filter-toggle {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background-color: var(--color-bg-primary);
    border: 2px solid #000000;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--color-text-primary);
    transition: all 0.2s ease;
    min-width: 120px;
}

.filter-toggle:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--primary-color);
}

.filter-toggle[aria-expanded="true"] {
    background-color: var(--primary-color);
    color: white;
    border-color: #000000;
}

.filter-toggle[aria-expanded="true"] .filter-arrow {
    transform: rotate(180deg);
}

.filter-label {
    font-weight: 500;
}

.filter-count {
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    padding: 0.125rem 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 1.25rem;
    text-align: center;
    display: none;
}

.filter-toggle[aria-expanded="true"] .filter-count {
    background-color: white;
    color: var(--primary-color);
}

.filter-count.show {
    display: inline-block;
}

.filter-arrow {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
    margin-left: auto;
}

.filter-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 100;
    max-height: 200px;
    overflow-y: auto;
    display: none;
    animation: slideDown 0.2s ease-out;
}

.filter-dropdown.show {
    display: block;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

.filter-option:hover {
    background-color: var(--color-bg-secondary);
}

.filter-option input[type="checkbox"] {
    margin: 0;
    cursor: pointer;
}

.apply-filters-btn {
    background-color: #2563eb;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 0.5rem;
}

.apply-filters-btn:hover {
    background-color: #052f88;
}

.apply-filters-btn:disabled {
    background-color: var(--color-text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Filter dropdown animation */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments for filters */
@media (max-width: 768px) {
    .filter-row {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .multi-select-filter {
        width: 100%;
        margin-right: 0;
    }
    
    .filter-toggle {
        width: 100%;
        justify-content: space-between;
    }
}

/* Enhanced Password Reset Form Styles */
#reset-form {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#reset-form[style*="block"] {
    opacity: 1;
    transform: translateY(0);
}

/* Reset Form Header */
#reset-form .login-header {
    text-align: center;
    margin-bottom: 2rem;
}

#reset-form .login-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    font-family: var(--font-family-primary);
    background: linear-gradient(135deg, var(--color-primary), var(--color-info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#reset-form .login-header p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin: 0;
    font-weight: 400;
    line-height: 1.5;
}

/* Reset Form Input Styling */
#reset-email {
    padding: 1rem;
    border: 2px solid #333333;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: var(--font-family-primary);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    min-height: 56px;
    width: 100%;
}

#reset-email:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    transform: translateY(-1px);
}

#reset-email:invalid:not(:focus):not(:placeholder-shown) {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

#reset-email:valid:not(:focus):not(:placeholder-shown) {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Reset Form Label */
#reset-form .form-label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: 1rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    background: transparent;
    z-index: 1;
}

#reset-email:focus + .form-label,
#reset-email:not(:placeholder-shown) + .form-label {
    transform: translateY(-1.5rem) scale(0.875);
    color: var(--color-primary);
    font-weight: 600;
    background: var(--color-bg-primary);
    padding: 0 0.5rem;
    left: 0.75rem;
}

/* Help Text Styling */
#reset-email-help {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    line-height: 1.4;
    display: block;
}

/* Form Actions Container */
.form-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Reset Form Buttons */
#reset-btn {
    padding: 1rem 2rem;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-family-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, var(--color-primary), var(--color-info));
    color: #ffffff;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.25);
}

#reset-btn:hover {
    background: var(--color-bg-primary);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 8px 25px 0 rgba(37, 99, 235, 0.35);
    transform: translateY(-2px);
}

#reset-btn:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

#reset-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.25);
}

#cancel-reset-btn {
    padding: 1rem 2rem;
    border: 2px solid var(--color-text-muted);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-family-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    color: var(--color-text-secondary);
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#cancel-reset-btn:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

#cancel-reset-btn:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Error Message for Reset Form */
#reset-error,
#reset-email-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    min-height: 1.2rem;
    display: none;
    align-items: center;
    gap: 0.25rem;
    font-weight: 500;
}

#reset-error:not(:empty),
#reset-email-error:not(:empty) {
    display: flex;
}

#reset-error:not(:empty):before,
#reset-email-error:not(:empty):before {
    content: "⚠️";
    font-size: 0.75rem;
}

/* Loading State */
#reset-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

#reset-btn.loading .btn-text {
    display: none;
}

#reset-btn.loading .btn-loading {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
}

#reset-btn.loading .btn-loading::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    #reset-form .login-header h2 {
        font-size: 1.5rem;
    }
    
    #reset-form .login-header p {
        font-size: 0.9rem;
    }
    
    .form-actions {
        gap: 0.75rem;
    }
    
    #reset-btn,
    #cancel-reset-btn {
        min-height: 48px;
        font-size: 0.95rem;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    #reset-email {
        border-color: #000000;
        border-width: 3px;
    }
    
    #reset-btn {
        border-width: 3px;
    }
    
    #cancel-reset-btn {
        border-width: 3px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    #reset-form,
    #reset-email,
    #reset-btn,
    #cancel-reset-btn {
        transition: none;
    }
    
    #reset-btn.loading .btn-loading::before {
        animation: none;
    }
}

/* Success Criteria Grouping Controls */
.grouping-controls {
    margin: 1rem 0;
    padding: 0.75rem;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.grouping-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
}

.grouping-toggle input[type="checkbox"] {
    margin: 0;
}

.toggle-text {
    user-select: none;
}

/* Success Criteria Group Styles */
.success-criteria-group {
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.success-criteria-header {
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    margin: 0;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.criteria-number {
    font-weight: 600;
}

.criteria-count {
    font-size: 0.9rem;
    opacity: 0.9;
}

.success-criteria-issues {
    padding: 0;
}

.success-criteria-issues .issue-card {
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
}

.success-criteria-issues .issue-card:last-child {
    border-bottom: none;
}

/* Success Criteria Accordion Styles */
.success-criteria-accordion {
    margin: 1rem 0;
}

.accordion-item {
    border: 1px solid var(--border-color, #e1e5e9);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    overflow: hidden;
    background: var(--card-background, #ffffff);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.accordion-header {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--accordion-header-bg, #f8f9fa);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color, #333333);
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
    text-align: left;
}

.accordion-header:hover {
    background: var(--accordion-header-hover, #e9ecef);
}

.accordion-header:focus {
    outline: 2px solid var(--focus-color, #0066cc);
    outline-offset: -2px;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}

.accordion-header[aria-expanded="true"] {
    background: var(--accordion-header-active, #e3f2fd);
    border-bottom: 1px solid var(--border-color, #e1e5e9);
}

.accordion-header-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.criteria-number {
    font-weight: 700;
    color: var(--primary-color, #0066cc);
}

.criteria-count {
    font-weight: 400;
    color: var(--text-secondary, #666666);
    font-size: 0.9rem;
}

.accordion-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.accordion-icon svg {
    transition: transform 0.2s ease;
}

.accordion-content {
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-content.expanded {
    max-height: none;
}

.accordion-content.collapsed {
    max-height: 0;
    padding: 0;
}

.accordion-body {
    padding: 0 1.5rem 1rem 1.5rem;
}

.accordion-content.expanded .accordion-body {
    padding: 1rem 1.5rem;
}

.accordion-content.collapsed .accordion-body {
    padding: 0 1.5rem;
}

/* Dark mode support */
[data-theme="dark"] .accordion-item {
    border-color: var(--border-color-dark, #404040);
    background: var(--card-background-dark, #2d2d2d);
}

[data-theme="dark"] .accordion-header {
    background: var(--accordion-header-bg-dark, #3a3a3a);
    color: var(--text-color-dark, #ffffff);
}

[data-theme="dark"] .accordion-header:hover {
    background: var(--accordion-header-hover-dark, #454545);
}

[data-theme="dark"] .accordion-header[aria-expanded="true"] {
    background: var(--accordion-header-active-dark, #1a365d);
}

[data-theme="dark"] .criteria-number {
    color: var(--primary-color-dark, #4da6ff);
}

[data-theme="dark"] .criteria-count {
    color: var(--text-secondary-dark, #cccccc);
}

/* Responsive design */
@media (max-width: 768px) {
    .accordion-header {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .accordion-body {
        padding: 0 1rem 0.75rem 1rem;
    }
    
    .accordion-content.expanded .accordion-body {
        padding: 0.75rem 1rem;
    }
}

/* Animation for smooth expand/collapse */
@keyframes accordionExpand {
    from {
        max-height: 0;
        opacity: 0;
    }
    to {
        max-height: 1000px;
        opacity: 1;
    }
}

@keyframes accordionCollapse {
    from {
        max-height: 1000px;
        opacity: 1;
    }
    to {
        max-height: 0;
        opacity: 0;
    }
}

.accordion-content.expanding {
    animation: accordionExpand 0.3s ease-out;
}

.accordion-content.collapsing {
    animation: accordionCollapse 0.3s ease-out;
}

/* Print Styles */
@media print {
    .mobile-header,
    .sidebar-nav,
    .sidebar-overlay,
    .controls,
    .copy-btn,
    .toast {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
        margin-top: 0 !important;
    }
    
    .issue-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
        margin-bottom: 1rem;
    }
    
    body {
        background: white;
        color: black;
        flex-direction: column;
    }
    
    .page-title {
        color: #000;
    }
}