.text-panel.output-panel {
    position: relative;
}
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --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: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --news-bar-height: 40px;

    /* Accent (Trust Blue) */
    --color-blue-50: #eef6ff;
    --color-blue-100: #dbeafe;
    --color-blue-600: #2563eb;
    --color-blue-700: #1d4ed8;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Announcement / News Bar */
.news-bar {
    position: sticky;
    top: 0;
    z-index: 1100;
    background: var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-200);
    min-height: var(--news-bar-height);
}

.news-bar.hidden {
    display: none;
}

.news-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 8px var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    text-align: center;
    flex-wrap: wrap;
}

.news-label {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    background: var(--color-gray-900);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.news-link {
    color: var(--color-gray-900);
    text-decoration: underline;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-gray-900);
    font-weight: 600;
    font-size: var(--font-size-xl);
    transition: opacity var(--transition-fast);
}

.brand-link:hover {
    opacity: 0.8;
}

.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-gray-900), var(--color-gray-700));
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.brand-icon .material-icons-round {
    font-size: 24px;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-2xl);
}

.nav-link {
    color: var(--color-gray-600);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--color-gray-900);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-gray-900);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-actions {
    display: flex;
    gap: var(--spacing-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    white-space: nowrap;
    text-decoration: none;
}

.btn .material-icons-round {
    font-size: 18px;
}

.btn-secondary {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.btn-secondary:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.btn-primary {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-gray-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-gray-700);
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* Mobile menu panel */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: -2px 0 16px rgba(0,0,0,0.1);
    transition: right var(--transition-slow);
    z-index: 1200;
}

.mobile-menu.open { right: 0; }

.mobile-menu-inner {
    padding: calc(var(--news-bar-height) + 64px) var(--spacing-xl) var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.mobile-links { display: grid; gap: var(--spacing-md); }
.mobile-links .nav-link { font-size: var(--font-size-lg); color: var(--color-gray-900); }
.mobile-actions { display: grid; gap: var(--spacing-sm); }

.mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    z-index: 1150;
}

.mobile-backdrop.open { opacity: 1; visibility: visible; }

/* Hero Section */
.hero {
    padding-top: 50px;
    padding-bottom: var(--spacing-3xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    width: 100%;
}

.hero-content {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-blue-50);
    border: 1px solid var(--color-blue-100);
    border-radius: var(--radius-full);
    color: var(--color-blue-700);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.hero-badge .material-icons-round {
    font-size: 16px;
    color: var(--color-blue-600);
}

.hero-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-xl);
    color: var(--color-gray-900);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-gray-700), var(--color-gray-900));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.7;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* Transformer Container */
.transformer-container {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 0 1px var(--color-gray-200), var(--shadow-xl);
    overflow: hidden;
}

.transformer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.transformer-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
}

.transformer-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.action-btn .material-icons-round {
    font-size: 20px;
}

.transformer-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    column-gap: var(--spacing-xl);
    row-gap: 15px;
    padding: var(--spacing-xl);
    align-items: stretch;
    justify-items: stretch;
}

/* Make left input box slightly shorter and place full-width button below */
.input-panel .text-area { min-height: 260px; }

.input-actions {
    margin-top: 0;
    width: 100%;
    justify-self: stretch;
}

.input-panel .transform-btn { width: 100%; }
/* Make the Humanize button span full width below the left box */
/* keep declaration; final override appended later to ensure cascade */

/* Grid placement: left textarea row1, button row2, right panel spans both */
.input-panel { grid-column: 1; grid-row: 1; }
.input-actions { grid-column: 1; grid-row: 2; }
.output-panel { grid-column: 2; grid-row: 1 / span 2; }

/* Ensure right panel fills combined height gracefully */
.output-panel { display: flex; flex-direction: column; }
.output-panel .text-area { flex: 1; min-height: 260px; }

/* Bar-style Humanize button (full-width) */
.input-actions .transform-btn {
    width: 100%;
    min-width: 0;
    height: 60px;
    border-radius: 12px;
    justify-content: center;
}

.text-panel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
}

.panel-label .material-icons-round {
    font-size: 18px;
}

.char-counter {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.text-area {
    width: 100%;
    min-height: 300px;
    padding: var(--spacing-lg);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    resize: vertical;
    transition: all var(--transition-fast);
    background: var(--color-gray-50);
}

.text-area:focus {
    outline: none;
    border-color: var(--color-gray-500);
    background: var(--color-white);
}

.text-area::placeholder {
    color: var(--color-gray-400);
}

.text-area[readonly] {
    background: var(--color-gray-50);
    cursor: default;
}

.transform-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.transform-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-gray-900);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 120px;
    position: relative;
}

.transform-btn:hover:not(:disabled) {
    background: var(--color-gray-800);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.transform-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-content,
.btn-loading {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-loading {
    display: none;
}

.transform-btn.loading .btn-content {
    display: none;
}

.transform-btn.loading .btn-loading {
    display: flex;
}

.transform-btn .material-icons-round {
    font-size: 20px;
}

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

.rotating {
    animation: rotate 1s linear infinite;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.copy-btn:hover:not(:disabled) {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.copy-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.copy-btn .material-icons-round {
    font-size: 16px;
}

.copy-btn.copied {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.transformer-footer {
    padding: var(--spacing-xl);
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
}

/* Pricing */
.pricing {
    padding: var(--spacing-3xl) 0;
}

.pricing-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.section-title {
    text-align: left;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.section-subtitle {
    text-align: left;
    color: var(--color-gray-600);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

/* Testimonials */
.testimonials { padding: var(--spacing-3xl) 0; }
.testimonials-container { max-width: 960px; margin: 0 auto; padding: 0 var(--spacing-xl); }
.quotes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-xl); margin-top: var(--spacing-2xl); align-items: start; }
.quote-card { background: var(--color-white); border-radius: var(--radius-xl); box-shadow: 0 0 0 1px var(--color-gray-200), var(--shadow-md); padding: var(--spacing-xl); }
.quotes-grid .quote-card:nth-child(3n+2) { margin-top: -16px; }
.quote-text { color: var(--color-gray-800); line-height: 1.7; }
.author-row { display: flex; align-items: center; gap: var(--spacing-sm); margin-top: var(--spacing-lg); }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--color-gray-100); display: inline-flex; align-items: center; justify-content: center; color: var(--color-gray-600); }
.author-meta { display: flex; flex-direction: column; }
.author-name { font-weight: 600; color: var(--color-gray-700); }
.author-handle { color: var(--color-gray-500); font-size: var(--font-size-sm); }

@media (max-width: 1024px) {
    .quotes-grid { grid-template-columns: 1fr 1fr; }
    .quotes-grid .quote-card:nth-child(3n+2) { margin-top: 0; }
}

@media (max-width: 768px) {
    .quotes-grid { grid-template-columns: 1fr; }
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.plan-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 0 1px var(--color-gray-200), var(--shadow-lg);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.plan-featured {
    border: 2px solid var(--color-gray-900);
}

.plan-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}

.plan-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.plan-price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.plan-period {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-left: 4px;
}

.plan-features {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
    color: var(--color-gray-700);
}

.plan-features .material-icons-round {
    font-size: 16px;
    color: var(--color-gray-900);
    vertical-align: middle;
    margin-right: 6px;
}

.plan-cta {
    align-self: stretch;
    text-align: center;
    text-decoration: none;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.plan-cta .material-icons-round {
    font-size: 18px;
}

@media (max-width: 1024px) {
    .pricing-grid { grid-template-columns: 1fr; }
}

/* Footer */
.footer {
    margin-top: var(--spacing-3xl);
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-white);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.footer-text { color: var(--color-gray-600); }

.footer-links {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
}

.footer-link {
    color: var(--color-gray-600);
    text-decoration: none;
}

.footer-link:hover { color: var(--color-gray-900); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-gray-200);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.socials { display: flex; gap: var(--spacing-md); }
.socials a { color: var(--color-gray-600); text-decoration: none; }
.socials a:hover { color: var(--color-gray-900); }

@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; gap: var(--spacing-md); align-items: flex-start; }
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; }
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.feature-item .material-icons-round {
    font-size: 18px;
    color: var(--color-gray-900);
}

/* Notifications */
#notificationContainer {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 2100;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.notification {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    max-width: 400px;
    pointer-events: auto;
}

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


.notification .material-icons-round {
    font-size: 20px;
}

.notification-error,
.notification-error .material-icons-round {
    color: #ef4444;
}

.notification-warning,
.notification-warning .material-icons-round {
    color: #f59e0b;
}

.notification-success,
.notification-success .material-icons-round {
    color: #10b981;
}

.notification-info,
.notification-info .material-icons-round {
    color: #3b82f6;
}

/* Skeleton Loading Animation */
.text-area.skeleton-loading {
    position: relative;
    color: transparent; /* Hide text under overlay */
}

.text-area.skeleton-loading::placeholder {
    color: transparent !important;
}

.text-area.skeleton-loading + .skeleton-overlay {
    position: absolute;
    pointer-events: none;
    overflow: hidden;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.skeleton-line {
    height: 12px;
    border-radius: var(--radius-md);
    background: linear-gradient(
        90deg,
        var(--color-gray-300) 0%,
        var(--color-gray-200) 20%,
        var(--color-gray-300) 40%,
        var(--color-gray-300) 100%
    );
    background-size: 200% 100%;
    animation: skeletonShimmer 1.2s ease-in-out infinite;
    margin-bottom: 10px;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.03);
}

.skeleton-line.short {
    width: 45%;
}

.skeleton-paragraph {
    display: grid;
    grid-auto-rows: 12px;
    row-gap: 10px;
}

@keyframes skeletonShimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Prevent selection glare on overlay */
.skeleton-loading::selection {
    background: transparent;
}

.skeleton-loading::-moz-selection {
    background: transparent;
}

/* Stats Display */
.stats-display {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
    opacity: 1;
    transition: opacity 0.5s ease;
}

.stats-display .stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.stats-display .stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.stats-display .stat-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
}

/* Redesigned Stats Card */
.stats-card {
    margin-top: var(--spacing-md);
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: box-shadow var(--transition-base), opacity var(--transition-base);
}

.stats-card.fade-out { opacity: 0; }

.stats-card.tone-success { box-shadow: 0 0 0 1px #d1fae5, 0 8px 20px rgba(16,185,129,0.08); }
.stats-card.tone-info { box-shadow: 0 0 0 1px #dbeafe, 0 8px 20px rgba(59,130,246,0.08); }
.stats-card.tone-warning { box-shadow: 0 0 0 1px #fef3c7, 0 8px 20px rgba(245,158,11,0.10); }
.stats-card.tone-danger { box-shadow: 0 0 0 1px #fee2e2, 0 8px 20px rgba(239,68,68,0.10); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-lg);
}

.kpi {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    background: var(--color-gray-50);
}

.kpi-wide { grid-column: span 2; }

.kpi-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-600);
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.kpi-icon { font-size: 16px; color: var(--color-gray-500); }

.kpi-value {
    margin-top: 6px;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-gray-900);
}

.kpi-row { display: flex; justify-content: space-between; align-items: baseline; margin-top: 6px; }
.kpi-emphasis { font-weight: 700; color: var(--color-gray-900); }
.kpi-subtext { color: var(--color-gray-600); font-size: var(--font-size-sm); }

.kpi-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    margin-top: 6px;
    border-radius: var(--radius-full);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-700);
    font-size: 12px;
    font-weight: 600;
}

.badge-success { background: #ecfdf5; border-color: #d1fae5; color: #065f46; }
.badge-warning { background: #fffbeb; border-color: #fef3c7; color: #92400e; }
.badge-neutral { background: var(--color-gray-100); border-color: var(--color-gray-200); color: var(--color-gray-700); }

.meter {
    position: relative;
    height: 10px;
    border-radius: 9999px;
    background: var(--color-gray-200);
    overflow: hidden;
    margin-top: 8px;
}

.meter-fill {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0%;
    border-radius: inherit;
    background: linear-gradient(90deg, #34d399, #2563eb);
    transition: width var(--transition-slow);
}

@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .kpi-wide { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
    .stats-grid { grid-template-columns: 1fr; }
}

@keyframes card-enter {
    from { transform: translateY(6px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .transformer-body {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }
    
    .output-panel { grid-column: 1; grid-row: 3; }
    .input-panel { grid-column: 1; grid-row: 1; }
    .input-actions { grid-column: 1; grid-row: 2; }
    .transform-btn { width: 100%; }
}

@media (max-width: 768px) {
    .news-container { padding: 8px var(--spacing-lg); }
    .news-label { margin-bottom: 6px; }
    .nav-menu {
        display: none;
    }
    
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
    .stat-item { align-items: center; }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    .transformer-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .text-area {
        min-height: 160px;
    }

    /* Show only first 3 testimonials on mobile */
    .quotes-grid { grid-template-columns: 1fr; }
    .quotes-grid .quote-card:nth-child(n+4) { display: none; }

    /* Tighter paddings on mobile for better space usage */
    .nav-container { height: 56px; padding: 0 var(--spacing-lg); }
    .hero-container { padding: 0 var(--spacing-lg); }
    .hero-content { margin-bottom: var(--spacing-2xl); }
    .stats-row { margin-bottom: var(--spacing-lg); }
    .transformer-header, .transformer-body, .transformer-footer { padding: var(--spacing-lg); }
    .input-actions .transform-btn { height: 48px; border-radius: 10px; }
    .quote-card { padding: var(--spacing-lg); }
    .pricing-container { padding: 0 var(--spacing-lg); }
    .plan-card { padding: var(--spacing-lg); }
}



/* Modal (signup) */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.25);
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    z-index: 1400;
}

.modal-backdrop.open { opacity: 1; visibility: visible; }

.modal {
    position: relative;
    width: min(560px, 92vw);
    background: var(--color-white);
    border-radius: 16px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.12), 0 0 0 1px var(--color-gray-200);
    overflow: hidden;
    animation: modalIn 180ms ease-out;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    border: none;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border-radius: var(--radius-full);
    width: 36px;
    height: 36px;
    cursor: pointer;
}

.modal-header { padding: 28px 28px 0 28px; }
.modal-title { font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-gray-900); margin-top: 10px; }
.modal-subtitle { color: var(--color-gray-600); margin-top: 6px; }

.modal-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--color-blue-50);
    border: 1px solid var(--color-blue-100);
    border-radius: var(--radius-full);
    color: var(--color-blue-700);
    font-size: 12px;
    font-weight: 700;
}

.modal-body { padding: 20px 28px 28px 28px; }
.input-label { display:block; font-size: var(--font-size-sm); color: var(--color-gray-600); margin-bottom: 8px; }

.input-with-icon {
    display: grid;
    grid-template-columns: 24px 1fr;
    align-items: center;
    gap: 8px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    padding: 10px 12px;
}

.input-with-icon input {
    border: none;
    background: transparent;
    outline: none;
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
}

.input-with-icon input::placeholder { color: var(--color-gray-400); }
.input-with-icon input.input-error { color: #b91c1c; }

.helper-text { color: var(--color-gray-500); font-size: var(--font-size-sm); margin-top: 8px; }

.modal-cta { width: 100%; margin-top: 16px; justify-content: center; }

@keyframes modalIn { from { transform: translateY(8px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ============================================
   DASHBOARD SIDEBAR LAYOUT
   ============================================ */

body {
    margin: 0;
    padding: 0;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 260px;
    background: var(--color-white);
    border-right: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform var(--transition-slow);
}

.sidebar-header {
    padding: var(--spacing-lg) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.sidebar-brand-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
}

.sidebar-toggle-mobile {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-gray-600);
    padding: var(--spacing-xs);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg) 0;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: 0 var(--spacing-md);
    border-radius: var(--radius-lg);
    color: var(--color-gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.sidebar-link.active {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.sidebar-link .material-icons-round {
    font-size: 20px;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 0;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
    flex-shrink: 0;
}

.user-avatar .material-icons-round {
    font-size: 24px;
}

.user-details {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    text-decoration: none;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.sidebar-logout:hover {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.sidebar-logout .material-icons-round {
    font-size: 18px;
}

/* Main Dashboard Area */
.dashboard-main {
    margin-left: 260px;
    min-height: 100vh;
    background: var(--color-gray-50);
}

.dashboard-mobile-header {
    display: none;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.mobile-sidebar-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-gray-700);
    padding: var(--spacing-xs);
}

.mobile-header-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
}

.dashboard-content {
    padding: var(--spacing-2xl);
}

/* Content Sections */
.content-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-2xl);
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0;
}

.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    margin: var(--spacing-xs) 0 0 0;
}

.section-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-700);
    font-size: 24px !important;
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* View Switcher */
.view-switcher {
    display: flex;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.view-btn {
    background: transparent;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.view-btn:hover {
    background: var(--color-gray-100);
}

.view-btn.active {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.view-btn .material-icons-round {
    font-size: 20px;
}

/* History Views */
.history-view {
    display: none;
}

.history-view.active {
    display: block;
}

/* Table View */
.history-table-wrapper {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
}

.history-table thead {
    background: var(--color-gray-50);
}

.history-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-200);
}

.history-table tbody tr {
    border-bottom: 1px solid var(--color-gray-200);
    transition: background var(--transition-fast);
}

.history-table tbody tr:hover {
    background: var(--color-gray-50);
}

.history-table tbody tr:last-child {
    border-bottom: none;
}

.history-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.history-text-preview {
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-risk-badge {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.history-risk-badge.low {
    background: #ecfdf5;
    color: #065f46;
}

.history-risk-badge.medium {
    background: #fffbeb;
    color: #92400e;
}

.history-risk-badge.high {
    background: #fee2e2;
    color: #991b1b;
}

.history-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.history-action-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-gray-500);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.history-action-btn:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

/* Block View */
.history-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.history-block {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
}

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

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

.history-block-date {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.history-block-content {
    margin-bottom: var(--spacing-md);
}

.history-block-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.6;
    max-height: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
}

.history-block-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.history-block-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
}

.empty-state .material-icons-round {
    font-size: 64px;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-md);
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-700);
    margin: 0 0 var(--spacing-sm) 0;
}

.empty-state p {
    color: var(--color-gray-500);
    margin: 0;
}

.empty-state-small {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-gray-500);
}

/* Analytics Section */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.analytics-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.analytics-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.analytics-header .material-icons-round {
    font-size: 24px;
    color: var(--color-gray-700);
}

.analytics-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
}

.analytics-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.trend-item,
.metric-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.trend-item {
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.trend-item span:first-child {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.trend-item strong {
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
}

.metric-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.metric-value {
    font-weight: 600;
}

.metric-bar {
    height: 8px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-gray-900), var(--color-gray-700));
    transition: width var(--transition-slow);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.activity-item {
    padding: var(--spacing-sm);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

/* Settings Section */
.settings-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.settings-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.settings-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}

.settings-card-header .material-icons-round {
    font-size: 24px;
    color: var(--color-gray-700);
}

.settings-card-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
}

.settings-card-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.setting-item label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
}

.setting-value {
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.setting-description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: 0;
}

.setting-toggle {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
    flex-shrink: 0;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-gray-300);
    transition: var(--transition-fast);
    border-radius: var(--radius-full);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--color-gray-900);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(22px);
}

/* Status Indicator */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: var(--spacing-xs);
}

.status-online {
    background: #10b981;
}

.status-offline {
    background: #ef4444;
}

/* Sidebar Backdrop */
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.sidebar-backdrop.open {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   DOCUMENT VIEWER (Google Docs Style)
   ============================================ */

.document-viewer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.document-viewer-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.document-viewer {
    width: 95vw;
    max-width: 1400px;
    height: 90vh;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: documentViewerIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes documentViewerIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.document-viewer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-white);
    flex-shrink: 0;
}

.document-viewer-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.document-viewer-title h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0;
}

.document-viewer-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.document-viewer-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.doc-action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.doc-action-btn:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.doc-action-btn.primary {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.doc-action-btn.primary:hover {
    background: var(--color-gray-800);
}

.doc-close-btn {
    background: transparent;
    padding: var(--spacing-xs);
}

.doc-close-btn:hover {
    background: var(--color-gray-100);
}

.document-viewer-body {
    flex: 1;
    overflow-y: auto;
    background: var(--color-gray-50);
    padding: var(--spacing-2xl);
}

.document-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.document-panel {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.document-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.document-panel-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
}

.document-panel-label .material-icons-round {
    font-size: 18px;
}

.document-panel-content {
    padding: var(--spacing-xl);
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-gray-900);
    min-height: 400px;
    max-height: 600px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.document-stats-section {
    max-width: 1200px;
    margin: var(--spacing-xl) auto 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.document-stats-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.document-stats-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
}

.document-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.document-stat-item {
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.document-stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.document-stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

/* Document Viewer Responsive */
@media (max-width: 1024px) {
    .document-panels {
        grid-template-columns: 1fr;
    }
    
    .document-viewer {
        width: 100vw;
        height: 100vh;
        max-width: none;
        border-radius: 0;
    }
}

@media (max-width: 768px) {
    .document-viewer-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .document-viewer-meta {
        width: 100%;
        justify-content: space-between;
    }
    
    .document-viewer-body {
        padding: var(--spacing-lg);
    }
    
    .document-viewer-actions {
        width: 100%;
        order: -1;
    }
    
    .doc-action-btn {
        flex: 1;
        justify-content: center;
    }
}

/* ============================================
   CUSTOM CONFIRMATION DIALOG
   ============================================ */

.confirm-dialog-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2500;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.confirm-dialog-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.confirm-dialog {
    width: min(440px, 90vw);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    animation: confirmDialogIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.confirm-dialog-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.confirm-dialog-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.confirm-dialog-icon.warning {
    background: #fef3c7;
    color: #92400e;
}

.confirm-dialog-icon.danger {
    background: #fee2e2;
    color: #991b1b;
}

.confirm-dialog-icon.info {
    background: #dbeafe;
    color: #1e40af;
}

.confirm-dialog-icon .material-icons-round {
    font-size: 28px;
}

.confirm-dialog-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0 0 var(--spacing-xs) 0;
}

.confirm-dialog-message {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.6;
    margin: 0;
}

.confirm-dialog-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-gray-50);
}

.confirm-dialog-actions .btn {
    flex: 1;
    justify-content: center;
}

.btn-danger {
    background: #dc2626;
    color: var(--color-white);
}

.btn-danger:hover {
    background: #b91c1c;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar-toggle-mobile {
        display: block;
    }

    .dashboard-main {
        margin-left: 0;
    }

    .dashboard-mobile-header {
        display: flex;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-actions {
        width: 100%;
        justify-content: space-between;
    }

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

    .history-blocks {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .dashboard-content {
        padding: var(--spacing-lg);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .history-table-wrapper {
        overflow-x: auto;
    }

    .history-table {
        min-width: 600px;
    }

    .view-switcher {
        order: -1;
    }

    .section-actions {
        flex-direction: column-reverse;
        gap: var(--spacing-sm);
    }

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

/* AUTH MODAL ENHANCEMENTS */
.auth-steps {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.auth-step {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 9999px;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    font-size: 12px;
    font-weight: 700;
}

.auth-step.active {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.auth-otp-group {
    display: grid;
    grid-template-columns: repeat(6, 44px);
    gap: 10px;
    justify-content: start;
    margin-top: 10px;
}

.auth-otp-input {
    width: 44px;
    height: 54px;
    text-align: center;
    font-size: 22px;
    font-weight: 700;
    border: 1px solid var(--color-gray-300);
    border-radius: 12px;
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.auth-otp-input:focus {
    outline: none;
    border-color: var(--color-gray-500);
    box-shadow: 0 0 0 3px rgba(17,24,39,0.06);
}

.auth-otp-input.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}

.auth-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
}

.auth-countdown {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.helper-error {
    color: #b91c1c;
    font-size: var(--font-size-sm);
}

.modal .btn[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Smaller screens adjustments for OTP */
@media (max-width: 480px) {
    .auth-otp-group { grid-template-columns: repeat(6, 40px); gap: 8px; }
    .auth-otp-input { width: 40px; height: 50px; font-size: 20px; }
}

/* Language Switcher */
.lang-switcher {
    position: relative;
    display: inline-block;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.lang-btn svg {
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.1);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 1000;
}

.lang-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-gray-700);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
}

.lang-option:hover {
    background: var(--color-gray-100);
}

.lang-option.active {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.lang-option svg {
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
    .lang-switcher {
        display: none;
    }
}

/* Usage Warning Banner */
.usage-warning {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, #fef3c7, #fed7aa);
    border: 1px solid #fbbf24;
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.usage-warning-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: rgba(251, 191, 36, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.usage-warning-icon .material-icons-round {
    font-size: 24px;
    color: #f59e0b;
}

.usage-warning-content {
    flex: 1;
}

.usage-warning-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #92400e;
    margin-bottom: 4px;
}

.usage-warning-message {
    font-size: var(--font-size-sm);
    color: #78350f;
}

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

.btn-sm .material-icons-round {
    font-size: 16px;
}

/* ============================================
   ADMIN USER DETAILS MODAL
   ============================================ */

.user-details-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.user-details-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.user-details-modal {
    width: 95vw;
    max-width: 1200px;
    height: 90vh;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: userDetailsIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes userDetailsIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.user-details-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-white);
    flex-shrink: 0;
}

.user-details-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-details-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.user-details-icon .material-icons-round {
    font-size: 32px;
    color: var(--color-gray-700);
}

.user-details-title h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0;
}

.user-details-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: 4px;
}

.user-details-body {
    flex: 1;
    overflow-y: auto;
    background: var(--color-gray-50);
    padding: var(--spacing-xl);
}

.user-details-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.user-stat-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
}

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

.user-stat-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-600);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.user-stat-header .material-icons-round {
    font-size: 16px;
}

.user-stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 4px;
}

.user-stat-subtext {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.user-details-section {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.user-details-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}

.user-details-section-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
}

.user-details-section-header .material-icons-round {
    font-size: 24px;
    color: var(--color-gray-700);
}

.user-details-actions {
    display: flex;
    gap: var(--spacing-sm);
}

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

.btn-sm .material-icons-round {
    font-size: 16px;
}

.user-humanizations-list {
    max-height: 600px;
    overflow-y: auto;
}

.user-humanization-item {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all var(--transition-fast);
    cursor: pointer;
}

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

.user-humanization-item:hover {
    background: var(--color-gray-50);
    box-shadow: inset 0 0 0 1px var(--color-gray-300);
}

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

.humanization-item-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.humanization-item-date .material-icons-round {
    font-size: 16px;
}

.humanization-item-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
}

.humanization-item-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.humanization-text-block {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.humanization-text-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.humanization-text-label .material-icons-round {
    font-size: 14px;
}

.humanization-text-content {
    font-size: var(--font-size-sm);
    color: var(--color-gray-900);
    line-height: 1.6;
    max-height: 150px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.humanization-item-footer {
    display: flex;
    gap: var(--spacing-sm);
}

.humanization-expand-btn {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.humanization-expand-btn:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.humanization-expand-btn .material-icons-round {
    font-size: 16px;
}

.user-details-empty {
    padding: var(--spacing-3xl);
    text-align: center;
    color: var(--color-gray-500);
}

.user-details-empty .material-icons-round {
    font-size: 48px;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-md);
}

.user-details-empty h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-700);
    margin: 0 0 var(--spacing-xs) 0;
}

.user-details-empty p {
    color: var(--color-gray-500);
    margin: 0;
}

/* Responsive User Details Modal */
@media (max-width: 1024px) {
    .humanization-item-content {
        grid-template-columns: 1fr;
    }
    
    .user-details-modal {
        width: 100vw;
        height: 100vh;
        max-width: none;
        border-radius: 0;
    }
}

@media (max-width: 768px) {
    .user-details-header {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .user-details-body {
        padding: var(--spacing-lg);
    }
    
    .user-details-stats {
        grid-template-columns: 1fr;
    }
    
    .user-details-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .user-details-actions {
        width: 100%;
    }
    
    .user-details-actions .btn {
        flex: 1;
    }
    
    .humanization-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

/* ============================================
   FULL TEXT VIEWER MODAL
   ============================================ */

.full-text-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.full-text-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.full-text-modal {
    width: 95vw;
    max-width: 1400px;
    height: 90vh;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: fullTextIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fullTextIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.full-text-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-white);
    flex-shrink: 0;
}

.full-text-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.full-text-title .material-icons-round {
    font-size: 28px;
    color: var(--color-gray-700);
}

.full-text-title h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0;
}

.full-text-meta {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.full-text-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.full-text-meta-item strong {
    color: var(--color-gray-900);
}

.full-text-body {
    flex: 1;
    overflow: hidden;
    background: var(--color-gray-50);
}

.full-text-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    height: 100%;
}

.full-text-panel {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-right: 1px solid var(--color-gray-200);
}

.full-text-panel:last-child {
    border-right: none;
}

.full-text-panel-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    flex-shrink: 0;
}

.full-text-panel-header .material-icons-round {
    font-size: 18px;
}

.copy-text-btn {
    margin-left: auto;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: 4px 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.copy-text-btn:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
    border-color: var(--color-gray-400);
}

.copy-text-btn .material-icons-round {
    font-size: 16px;
}

.copy-text-btn.copied {
    background: var(--color-gray-900);
    color: var(--color-white);
    border-color: var(--color-gray-900);
}

.full-text-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-gray-900);
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: var(--font-family);
}

/* Custom scrollbar for full text panels */
.full-text-panel-content::-webkit-scrollbar {
    width: 8px;
}

.full-text-panel-content::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

.full-text-panel-content::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: 4px;
}

.full-text-panel-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-500);
}

/* Responsive Full Text Modal */
@media (max-width: 1024px) {
    .full-text-panels {
        grid-template-columns: 1fr;
        overflow-y: auto;
    }
    
    .full-text-panel {
        border-right: none;
        border-bottom: 1px solid var(--color-gray-200);
        min-height: 400px;
    }
    
    .full-text-panel:last-child {
        border-bottom: none;
    }
    
    .full-text-modal {
        width: 100vw;
        height: 100vh;
        max-width: none;
        border-radius: 0;
    }
}

@media (max-width: 768px) {
    .full-text-header {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .full-text-title h2 {
        font-size: var(--font-size-lg);
    }
    
    .full-text-meta {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-xs);
    }
    
    .full-text-panel-content {
        padding: var(--spacing-lg);
    }
}