/* Production CSS for Prompt Detective - Minimal & Sleek */

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color palette - elegant and sophisticated */
    --color-bg: #f9fafb;
    --color-surface: #ffffff;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    --color-text: #111827;
    --color-text-secondary: #374151;
    --color-text-muted: #6b7280;
    --color-primary: #4f46e5;
    --color-primary-dark: #4338ca;
    --color-primary-light: #e0e7ff;
    --color-danger: #dc2626;
    --color-danger-dark: #b91c1c;
    --color-danger-light: #fee2e2;
    --color-success: #059669;
    --color-success-dark: #047857;
    --color-success-light: #d1fae5;
    --color-warning: #d97706;
    --color-warning-dark: #b45309;
    --color-warning-light: #fef3c7;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Typography - elegant and readable */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SF Mono', Monaco, 'Cascadia Mono', 'Segoe UI Mono', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    
    /* Shadows - elegant and subtle */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: var(--line-height-normal);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern" 1, "liga" 1;
}

/* App container */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.header-content h1 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.025em;
    line-height: var(--line-height-tight);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    font-weight: 400;
}

/* Main content */
.main-content {
    flex: 1;
}

/* Section headers */
.section-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
}

.section-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

/* Input section */
.input-section {
    margin-bottom: var(--space-2xl);
}

.input-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

/* Textarea */
textarea {
    width: 100%;
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    resize: vertical;
    margin-bottom: var(--space-lg);
    transition: all 0.3s ease;
    background: var(--color-surface);
    color: var(--color-text);
}

textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
    transform: translateY(-1px);
}

textarea::placeholder {
    color: var(--color-text-muted);
    font-style: italic;
}

textarea.drag-over {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Input controls */
.input-controls {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    align-items: center;
}

.input-controls .btn-primary,
.input-controls .btn-secondary {
    flex: 1;
    min-width: 100px;
}

.input-controls .btn-icon {
    margin-left: auto;
}

/* Buttons */
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    position: relative;
    overflow: hidden;
}

button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

button:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    20% {
        transform: scale(25, 25);
        opacity: 0.3;
    }
    100% {
        opacity: 0;
        transform: scale(40, 40);
    }
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

button i {
    font-size: var(--font-size-lg);
    transition: transform 0.3s ease;
}

button:hover:not(:disabled) i {
    transform: translateX(2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    flex: 1;
    min-width: 120px;
    border: none;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    flex: 1;
    min-width: 100px;
    font-weight: 500;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-bg);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Loading indicator */
.loading-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.loading-indicator.hidden {
    display: none;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
}

@keyframes spin {
    0% { 
        transform: rotate(0deg); 
        border-top-color: var(--color-primary);
    }
    50% { 
        transform: rotate(180deg); 
        border-top-color: var(--color-primary-dark);
    }
    100% { 
        transform: rotate(360deg); 
        border-top-color: var(--color-primary);
    }
}

/* Results section */
.results-section {
    margin-bottom: var(--space-2xl);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.results-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.results-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

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

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

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
}

.status-dot.active {
    background: var(--color-success);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* Prompt preview with collapsible functionality */
.prompt-preview {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.prompt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.prompt-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-primary-light);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toggle-btn:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-1px);
}

.toggle-btn i {
    font-size: var(--font-size-sm);
    transition: transform 0.3s ease;
}

.toggle-btn.expanded i {
    transform: rotate(180deg);
}

.prompt-text-container {
    position: relative;
}

.prompt-text {
    background: var(--color-bg);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    white-space: pre-wrap;
    word-break: break-word;
    border: 1px solid var(--color-border);
    transition: max-height 0.3s ease;
    overflow: hidden;
}

.prompt-text.truncated {
    max-height: 120px;
    overflow: hidden;
}

.prompt-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-bg));
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.prompt-text:not(.truncated) + .prompt-overlay {
    opacity: 0;
}

/* Verdict section */
.verdict-section {
    margin-bottom: var(--space-xl);
}

.verdict-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.verdict-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.verdict-card:hover {
    box-shadow: var(--shadow);
}

.verdict-content {
    margin-bottom: var(--space-lg);
}

.verdict-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    background: var(--color-bg);
}

.verdict-main.injection {
    background: var(--color-danger-light);
    border-left: 4px solid var(--color-danger);
}

.verdict-main.safe {
    background: var(--color-success-light);
    border-left: 4px solid var(--color-success);
}

.verdict-label {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    letter-spacing: -0.025em;
}

.verdict-label.injection {
    color: var(--color-danger);
}

.verdict-label.safe {
    color: var(--color-success);
}

.confidence {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    background: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
}

.verdict-explanation {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--color-border);
}

.verdict-meta {
    display: flex;
    gap: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.meta-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

.meta-value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
}

/* Models section */
.models-section {
    margin-bottom: var(--space-xl);
}

.models-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-text);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
}

.model-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
    transform: translateY(10px);
}

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

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

.model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    transition: width 0.3s ease;
}

.model-card.injection::before {
    background: linear-gradient(to bottom, var(--color-danger), var(--color-danger-dark));
}

.model-card.safe::before {
    background: linear-gradient(to bottom, var(--color-success), var(--color-success-dark));
}

.model-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.model-card:hover::before {
    width: 6px;
}

.model-card.placeholder {
    opacity: 0.5;
}

.model-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.model-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.model-status {
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
}

.model-status.injection {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.model-status.safe {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.model-confidence {
    margin-top: var(--space-md);
}

.confidence-bar {
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.confidence-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 4px;
    transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.confidence-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 50%, 
        transparent 100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.confidence-fill.injection {
    background: linear-gradient(90deg, var(--color-danger), var(--color-danger-dark));
}

.confidence-fill.safe {
    background: linear-gradient(90deg, var(--color-success), var(--color-success-dark));
}

.confidence-value {
    display: block;
    text-align: right;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* Votes display */
.votes-display {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-surface);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.votes-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    flex: 1;
    text-align: center;
    padding: var(--space-md);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.votes-item:hover {
    background: var(--color-bg);
    transform: translateY(-2px);
}

.votes-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.votes-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-text);
    transition: all 0.3s ease;
}

.votes-value.injection {
    color: var(--color-danger);
    text-shadow: 0 2px 4px rgba(220, 38, 38, 0.1);
}

.votes-value.safe {
    color: var(--color-success);
    text-shadow: 0 2px 4px rgba(5, 150, 105, 0.1);
}

/* Technical section - collapsible */
.technical-section.collapsible {
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: var(--space-sm) 0;
    margin-bottom: 0;
    transition: background-color 0.2s ease;
    border-radius: var(--border-radius);
}

.collapsible-header:hover {
    background-color: var(--color-bg);
}

.collapsible-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.collapsible-header .toggle-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.collapsible-header .toggle-btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.3s ease;
    opacity: 0;
}

.collapsible-content.expanded {
    max-height: 500px;
    opacity: 1;
    margin-top: var(--space-lg);
}

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

.tech-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-surface);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border-light);
    transition: all 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.tech-item i {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-top: var(--space-xs);
    transition: transform 0.3s ease;
}

.tech-item:hover i {
    transform: scale(1.1);
}

.tech-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.tech-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* Footer */
.app-footer {
    margin-top: auto;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-links a:hover {
    color: var(--color-primary);
}

/* Responsive design */
@media (max-width: 768px) {
    .app-container {
        padding: var(--space-lg);
    }
    
    .header-content h1 {
        font-size: var(--font-size-2xl);
    }
    
    .tagline {
        font-size: var(--font-size-base);
    }
    
    .input-card,
    .results-card {
        padding: var(--space-lg);
    }
    
    .input-controls {
        flex-direction: column;
    }
    
    button {
        width: 100%;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .technical-grid {
        grid-template-columns: 1fr;
    }
    
    .verdict-meta,
    .votes-display {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
    
    .footer-links {
        justify-content: center;
    }
}

/* Utility classes */
.hidden {
    display: none !important;
}

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

/* Print styles */
@media print {
    .input-controls,
    .footer-links,
    .feedback-section {
        display: none;
    }
    
    .app-container {
        padding: 0;
    }
    
    .input-card,
    .results-card {
        border: none;
        box-shadow: none;
        padding: 0;
    }
}

/* Feedback section */
.feedback-section {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.feedback-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.feedback-section .section-subtitle {
    margin-bottom: var(--space-lg);
}

.feedback-buttons {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.btn-feedback {
    flex: 1;
    min-width: 120px;
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.btn-feedback i {
    font-size: var(--font-size-lg);
}

.btn-feedback.correct {
    background: var(--color-success);
    color: white;
}

.btn-feedback.correct:hover:not(:disabled) {
    background: var(--color-success-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-feedback.wrong {
    background: var(--color-danger);
    color: white;
}

.btn-feedback.wrong:hover:not(:disabled) {
    background: var(--color-danger-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-feedback:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.feedback-status {
    padding: var(--space-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    text-align: center;
}

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

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

.feedback-status.loading {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Responsive design for feedback */
@media (max-width: 768px) {
    .feedback-buttons {
        flex-direction: column;
    }
    
    .btn-feedback {
        width: 100%;
    }
}

/* Selected file display */
.selected-file {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-top: var(--space-md);
    margin-bottom: var(--space-md);
    transition: all 0.2s ease;
}

.selected-file:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.selected-file-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
    min-width: 0;
}

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

.selected-file-info span {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.selected-file-info .file-size {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    background: var(--color-bg);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    margin-left: auto;
    white-space: nowrap;
}

.remove-file-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    font-size: var(--font-size-base);
    transition: color 0.15s ease;
    border-radius: var(--border-radius-sm);
}

.remove-file-btn:hover {
    color: var(--color-danger);
    background: rgba(239, 68, 68, 0.1);
}

/* Upload hint */
.upload-hint {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
}

.upload-hint i {
    color: var(--color-primary);
}

/* Icon button for file upload */
.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: var(--font-size-lg);
}

.btn-icon:hover {
    border-color: var(--color-primary);
    background: var(--color-bg);
    color: var(--color-primary);
    transform: translateY(-1px);
}

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

/* Textarea drag-drop states */
textarea.drag-over {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.05);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea.drag-over::after {
    content: "Drop file here";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-primary);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    z-index: 10;
    pointer-events: none;
}

#fileInput {
    display: none;
}

.file-size {
    font-family: 'SF Mono', Monaco, 'Cascadia Mono', 'Segoe UI Mono', monospace;
}

.file-status {
    margin-left: auto;
    font-size: var(--font-size-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
}

.file-status.pending {
    background: rgba(247, 144, 9, 0.1);
    color: var(--color-warning);
}

.file-status.uploading {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
}

.file-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.file-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.file-remove {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    font-size: var(--font-size-lg);
    transition: color 0.15s ease;
}

.file-remove:hover {
    color: var(--color-danger);
}

.upload-controls {
    display: flex;
    gap: var(--space-md);
}

.upload-controls .btn-primary {
    flex: 2;
}

.upload-controls .btn-secondary {
    flex: 1;
}

/* Batch results section */
.batch-results-section {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.batch-summary {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

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

.summary-item {
    text-align: center;
    padding: var(--space-md);
}

.summary-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.summary-value.injection {
    color: var(--color-danger);
}

.summary-value.safe {
    color: var(--color-success);
}

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

.batch-files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.batch-file-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    transition: all 0.2s ease;
}

.batch-file-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.batch-file-card.injection {
    border-left: 4px solid var(--color-danger);
}

.batch-file-card.safe {
    border-left: 4px solid var(--color-success);
}

.batch-file-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.batch-file-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    word-break: break-all;
}

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

.batch-file-verdict {
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
}

.batch-file-verdict.injection {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.batch-file-verdict.safe {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.batch-file-confidence {
    margin-top: var(--space-md);
}

.batch-confidence-bar {
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.batch-confidence-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.batch-confidence-fill.injection {
    background: var(--color-danger);
}

.batch-confidence-fill.safe {
    background: var(--color-success);
}

.batch-confidence-value {
    display: block;
    text-align: right;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.batch-file-details {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.details-toggle {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    padding: 0;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.details-toggle:hover {
    text-decoration: underline;
}

.details-content {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 200px;
    overflow-y: auto;
}

/* Responsive design for file upload */
@media (max-width: 768px) {
    .upload-zone {
        padding: var(--space-xl);
    }
    
    .upload-content i {
        font-size: 36px;
    }
    
    .upload-controls {
        flex-direction: column;
    }
    
    .upload-controls button {
        width: 100%;
    }
    
    .batch-files-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .file-meta {
        flex-direction: column;
        gap: var(--space-xs);
    }
}