/* =================================
   CSS Variables & Design System
   ================================= */

:root {
    /* Brand Colors */
    --primary-blue: #2A5C82;
    --coral-accent: #FF6B6B;
    --yellow-accent: #FFD166;
    --teal-green: #61b0b0;
    --dark-charcoal: #292F36;
    --light-bg: #F7FFF7;
    --white: #ffffff;
    
    /* Gray Scale */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-900: #111827;
    
    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: var(--primary-blue);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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: 1.875rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-normal: 250ms ease-out;
    --transition-slow: 350ms ease-out;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-modal: 1050;
    --z-toast: 1060;
}

/* =================================
   Reset & Base Styles
   ================================= */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

/* Add proper spacing for prompts page */
.prompts-main {
    margin-top: 80px;
    margin-bottom: 40px;
    min-height: calc(100vh - 200px);
}

/* =================================
   Typography
   ================================= */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin: 0;
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
    margin: 0;
}

strong {
    font-weight: 600;
    color: var(--primary-blue);
}

/* =================================
   Main Layout
   ================================= */

.prompts-main {
    min-height: 100vh;
    position: relative;
}

.content-area {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

/* =================================
   Buttons & Form Elements
   ================================= */

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--teal-green));
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--white);
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

/* =================================
   Form Inputs
   ================================= */

input, select, textarea {
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all var(--transition-normal);
    background: var(--white);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(42, 92, 130, 0.1);
}

input::placeholder, textarea::placeholder {
    color: var(--gray-600);
}

/* =================================
   Search Input Components
   ================================= */

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

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-600);
    z-index: 1;
    pointer-events: none;
}

.search-input-wrapper input {
    width: 100%;
    padding-left: 2.5rem;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.search-input-wrapper input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(42, 92, 130, 0.1);
}

/* =================================
   Prompt Cards
   ================================= */

.prompt-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    height: auto;
}

.prompt-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.card-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.card-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-category {
    display: none; /* Hidden, replaced by inline-category */
}

/* Inline category badge for both grid and list views */
.inline-category {
    display: inline-block;
    background: none;
    color: var(--gray-600);
    font-size: 10px;
    font-weight: 400;
    padding: 2px 6px;
    border: 1px solid var(--gray-300);
    border-radius: 12px;
    margin-left: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    vertical-align: middle;
}

.card-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: 0;
    justify-content: space-between;
    font-size: 12px;
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.stat i {
    color: var(--gray-400);
}

/* =================================
   Card Actions Layout
   ================================= */

.card-actions-row {
    display: flex;
    gap: var(--spacing-xs);
    align-items: stretch;
    margin-top: auto;
}

.card-actions-row .preview-btn {
    flex: 2;
    min-height: 32px;
    font-size: 12px;
    padding: var(--spacing-xs) var(--spacing-xs);
}

.card-actions-row .action-btn:not(.preview-btn) {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    padding: var(--spacing-xs);
    align-self: flex-start;
}

.action-row {
    display: flex;
    gap: var(--spacing-sm);
}

.action-row .action-btn {
    flex: 1;
}

/* =================================
   Action Buttons
   ================================= */

/* Action buttons in row layout */
.card-actions-row .action-btn {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    opacity: 0.6;
}

.card-actions-row .action-btn:hover {
    opacity: 1;
    background: var(--white);
    border-color: var(--gray-300);
    transform: translateY(-1px);
}

/* Preview button in row - bigger than others */
.card-actions-row .preview-btn {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
    gap: var(--spacing-xs);
}

.card-actions-row .preview-btn:hover {
    background: var(--white);
    border-color: var(--gray-300);
    transform: translateY(-1px);
}

/* Button colors for actions row */
.card-actions-row .copy-btn {
    background: linear-gradient(135deg, var(--yellow-accent), #fbbf24);
    border-color: var(--yellow-accent);
    color: var(--white);
}

.card-actions-row .copy-btn:hover {
    background: linear-gradient(135deg, #fbbf24, var(--yellow-accent));
}

.card-actions-row .share-btn {
    background: linear-gradient(135deg, var(--teal-green), #059669);
    border-color: var(--teal-green);
    color: var(--white);
}

.card-actions-row .share-btn:hover {
    background: linear-gradient(135deg, #059669, var(--teal-green));
}

.card-actions-row .like-btn {
    background: linear-gradient(135deg, var(--primary-blue), #1e40af);
    border-color: var(--primary-blue);
    color: var(--white);
}

.card-actions-row .like-btn:hover {
    background: linear-gradient(135deg, #1e40af, var(--primary-blue));
}

.card-actions-row .like-btn.active {
    background: linear-gradient(135deg, var(--primary-blue), #1e40af) !important;
    border-color: var(--primary-blue) !important;
    opacity: 1 !important;
    color: var(--white) !important;
}

.card-actions-row .dislike-btn {
    background: linear-gradient(135deg, var(--coral-accent), #dc2626);
    border-color: var(--coral-accent);
    color: var(--white);
}

.card-actions-row .dislike-btn:hover {
    background: linear-gradient(135deg, #dc2626, var(--coral-accent));
}

.card-actions-row .dislike-btn.active {
    background: linear-gradient(135deg, #dc2626, #b91c1c) !important;
    border-color: #dc2626 !important;
    opacity: 1 !important;
    color: var(--white) !important;
}

/* Preview button styling */
.card-actions-row .preview-btn {
    background: linear-gradient(135deg, var(--primary-blue), var(--teal-green)) !important;
    border-color: var(--primary-blue) !important;
    color: var(--white) !important;
    font-weight: 500;
    opacity: 1 !important;
}

.card-actions-row .preview-btn:hover {
    background: linear-gradient(135deg, var(--teal-green), var(--primary-blue)) !important;
    transform: translateY(-2px) !important;
    opacity: 1 !important;
}

/* Default grid view for when no view class is applied yet */
.prompts-grid:not([class*="view-"]) {
    grid-template-columns: repeat(3, 1fr);
}

/* =================================
   Load More Button
   ================================= */

.load-more-container {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}
.load-more-btn {
  background: var(--coral-accent);
  color: #fff;
  padding: .75rem 1.5rem;
  border-radius: .5rem;
  border: none;
  cursor: pointer;
}
.load-more-btn:hover {
    background: linear-gradient(135deg, var(--teal-green), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

/* =================================
   Loading & Empty States
   ================================= */

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

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

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
}

.empty-icon {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: var(--spacing-lg);
}

.empty-state h3 {
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

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

/* =================================
   Modals
   ================================= */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.upload-modal, .preview-modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: all var(--transition-normal);
}

.modal-overlay.active .upload-modal,
.modal-overlay.active .preview-modal {
    transform: scale(1) translateY(0);
}

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

.modal-close-btn {
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-close-btn:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

/* =================================
   Forms
   ================================= */

.upload-form {
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.character-count {
    text-align: right;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-top: var(--spacing-xs);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
}

/* =================================
   Preview Modal
   ================================= */

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

.preview-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.preview-category {
    background: linear-gradient(135deg, var(--primary-blue), var(--teal-green));
    color: var(--white);
    font-size: var(--font-size-xs);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preview-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.preview-text {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
    white-space: pre-wrap;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    border: 1px solid var(--gray-200);
}

/* Description section in preview modal */
.preview-description {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-lg);
}

.preview-description p {
    color: var(--gray-600);
    font-size: var(--font-size-md);
    line-height: 1.6;
    margin: 0;
    font-style: italic;
}

/* Sticky actions panel at bottom */
.preview-actions-sticky {
    position: sticky;
    bottom: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-md) var(--spacing-xl);
    margin-top: auto;
    box-shadow: 0 -4px 6px -1px rgb(0 0 0 / 0.1);
}

.preview-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Adjust preview modal for sticky footer */
.preview-modal {
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.preview-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg) var(--spacing-xl);
    padding-bottom: 0;
}

/* =================================
   Toast Notifications
   ================================= */

.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transform: translateX(100%);
    transition: all var(--transition-normal);
    border-left: 4px solid var(--success);
    max-width: 400px;
}

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

.toast.error {
    border-left-color: var(--error);
}

.toast.warning {
    border-left-color: var(--warning);
}

.toast.info {
    border-left-color: var(--info);
}

.toast-icon {
    font-size: var(--font-size-lg);
}

.toast.success .toast-icon {
    color: var(--success);
}

.toast.error .toast-icon {
    color: var(--error);
}

.toast.warning .toast-icon {
    color: var(--warning);
}

.toast.info .toast-icon {
    color: var(--info);
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--gray-900);
}

/* =================================
   Animations
   ================================= */

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

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-fade-in {
    animation: fadeIn var(--transition-normal) ease-out;
}

.animate-slide-up {
    animation: slideUp var(--transition-normal) ease-out;
}

/* =================================
   Utilities
   ================================= */

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* =================================
   Suggest Edits Modal
   ================================= */

.suggest-edit-modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 800px;
    width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.suggest-edit-content {
    padding: var(--spacing-xl);
}

.original-prompt-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-blue);
}

.original-prompt-section h3 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.original-prompt-display {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    font-family: var(--font-family);
    line-height: 1.6;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
}

.suggest-edit-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.suggest-edit-form label {
    display: block;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.suggest-edit-form input[type="text"],
.suggest-edit-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color var(--transition-normal);
    resize: vertical;
}

.suggest-edit-form input[type="text"]:focus,
.suggest-edit-form textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(42, 92, 130, 0.1);
}

.suggest-edit-form textarea {
    min-height: 120px;
    line-height: 1.6;
}

.character-count {
    text-align: right;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
}

/* Quality Assessment */
.quality-assessment {
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.quality-assessment h4 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.quality-metrics {
    display: grid;
    gap: var(--spacing-lg);
}

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

.metric-group label {
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: 0;
}

/* Star Rating System */
.rating-stars {
    display: flex;
    gap: var(--spacing-xs);
    flex-direction: row-reverse;
}

.rating-stars input[type="radio"] {
    display: none;
}

.rating-stars label {
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--gray-300);
    transition: color var(--transition-fast);
    margin-bottom: 0 !important;
}

.rating-stars label:hover,
.rating-stars label:hover ~ label,
.rating-stars input[type="radio"]:checked ~ label {
    color: var(--yellow-accent);
}

.rating-stars input[type="radio"]:checked ~ label {
    color: var(--coral-accent);
}

/* Authentication Requirement */
.auth-requirement {
    background: linear-gradient(135deg, var(--primary-blue), var(--teal-green));
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-requirement .auth-prompt {
    color: var(--white);
}

.auth-requirement .auth-prompt i {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.auth-requirement .auth-prompt p {
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.auth-signin-btn {
    background: var(--white);
    color: var(--primary-blue);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.auth-signin-btn:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.auth-signin-btn i {
    font-size: 1.2rem;
    color: #0077B5; /* LinkedIn blue */
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.suggest-edit-btn {
    background: linear-gradient(135deg, var(--teal-green), var(--primary-blue));
    color: var(--white);
    border: 2px solid transparent;
}

.suggest-edit-btn:hover {
    background: linear-gradient(135deg, var(--primary-blue), var(--teal-green));
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .suggest-edit-modal {
        width: 95vw;
        max-height: 95vh;
    }
    
    .suggest-edit-content {
        padding: var(--spacing-lg);
    }
    
    .metric-group {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions button {
        width: 100%;
    }
}

/* =================================
   Toast Notifications
   ================================= */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    min-width: 320px;
    max-width: 400px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: slideInRight 0.3s ease-out;
    border-left: 4px solid var(--gray-300);
}

.toast-success {
    border-left-color: var(--success);
}

.toast-error {
    border-left-color: var(--error);
}

.toast-warning {
    border-left-color: var(--warning);
}

.toast-info {
    border-left-color: var(--info);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.toast-content i {
    font-size: 1.2rem;
}

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

.toast-error .toast-content i {
    color: var(--error);
}

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

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

.toast-content span {
    font-weight: 500;
    color: var(--gray-900);
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin-left: var(--spacing-md);
}

.toast-close:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Mobile Toast Styles */
@media (max-width: 768px) {
    .toast-container {
        top: 20px;
        right: 10px;
        left: 10px;
        z-index: 10001; /* Above modals */
    }
    
    .toast {
        min-width: auto;
        max-width: none;
        box-shadow: var(--shadow-xl);
        border: 1px solid var(--gray-300);
    }
    
    /* Make toasts more visible on mobile */
    .toast-content {
        font-size: 0.9rem;
        padding: var(--spacing-sm) 0;
    }
    
    /* Better spacing for toast close button */
    .toast-close {
        min-width: 32px;
        min-height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* =================================
   Desktop Action Buttons (One Line)
   ================================= */

@media (min-width: 769px) {
    .preview-actions-sticky {
        position: sticky;
        bottom: 0;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        padding: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }
    
    .preview-actions {
        display: flex;
        gap: var(--spacing-sm);
        justify-content: center;
        flex-wrap: nowrap; /* Don't wrap - keep all on one line */
        align-items: center;
    }
    
    .preview-actions .action-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
        border-radius: var(--radius-md);
        font-weight: 500;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-xs);
        min-height: 44px;
        text-align: center;
        border: none;
        cursor: pointer;
        transition: all var(--transition-fast);
        flex-direction: row;
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        color: var(--gray-700);
        border: 1px solid var(--gray-300);
        white-space: nowrap; /* Prevent text wrapping */
        flex-shrink: 0; /* Prevent shrinking */
    }
    
    .preview-actions .action-btn:hover {
        background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
        border-color: var(--gray-400);
        transform: translateY(-1px);
        box-shadow: var(--shadow-sm);
    }
    
    .preview-actions .action-btn i {
        font-size: 1rem;
    }
    
    /* Show all text on desktop */
    .preview-actions .version-history-btn .version-text {
        display: inline;
    }
    
    /* Ensure all buttons stay on one line */
    .preview-actions .copy-btn,
    .preview-actions .share-btn,
    .preview-actions .like-btn,
    .preview-actions .dislike-btn,
    .preview-actions .suggest-edit-btn,
    .preview-actions .version-history-btn {
        flex: 0 0 auto; /* Don't grow or shrink */
    }
}

/* =================================
   Mobile Action Buttons Fix
   ================================= */

@media (max-width: 768px) {
    .preview-actions-sticky {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        padding: var(--spacing-sm);
        box-shadow: 0 -4px 6px -1px rgb(0 0 0 / 0.1);
        z-index: 1000;
    }
    
    .preview-actions {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr 1fr;
        grid-template-rows: auto auto;
        gap: var(--spacing-xs);
        max-width: 100%;
    }
    
    /* First row: Copy, Share, Like, Dislike */
    .preview-actions .copy-btn {
        grid-column: 1;
        grid-row: 1;
    }
    
    .preview-actions .share-btn {
        grid-column: 2;
        grid-row: 1;
    }
    
    .preview-actions .like-btn {
        grid-column: 3;
        grid-row: 1;
    }
    
    .preview-actions .dislike-btn {
        grid-column: 4;
        grid-row: 1;
    }
    
    /* Second row: Suggest Edit (spans 2 cols), Version History (spans 2 cols) */
    .preview-actions .suggest-edit-btn {
        grid-column: 1 / 3;
        grid-row: 2;
    }
    
    .preview-actions .version-history-btn {
        grid-column: 3 / 5;
        grid-row: 2;
    }
    
    .preview-actions .action-btn {
        padding: var(--spacing-xs);
        font-size: 0.7rem;
        border-radius: var(--radius-md);
        font-weight: 500;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 4px;
        min-height: 40px;
        text-align: center;
        border: none;
        cursor: pointer;
        transition: all var(--transition-fast);
        flex-direction: column;
        line-height: 1.2;
    }
    
    /* First row buttons: Copy & Share have icon left + text, Like & Dislike only icons */
    .preview-actions .copy-btn,
    .preview-actions .share-btn {
        flex-direction: row;
        font-size: 0.65rem;
        padding: 4px 6px;
        gap: 4px;
    }
    
    .preview-actions .like-btn,
    .preview-actions .dislike-btn {
        flex-direction: column;
        font-size: 0.65rem;
        padding: 4px;
        gap: 2px;
    }
    
    .preview-actions .copy-btn i,
    .preview-actions .share-btn i {
        font-size: 0.9rem;
    }
    
    .preview-actions .like-btn i,
    .preview-actions .dislike-btn i {
        font-size: 1rem;
        margin-bottom: 2px;
    }
    
    /* Second row buttons: Suggest Edit with text, Version History only icon */
    .preview-actions .suggest-edit-btn {
        flex-direction: row;
        font-size: 0.75rem;
        gap: var(--spacing-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .preview-actions .version-history-btn {
        flex-direction: column;
        font-size: 0;
        gap: 0;
        padding: var(--spacing-xs);
    }
    
    .preview-actions .suggest-edit-btn i {
        font-size: 0.9rem;
    }
    
    .preview-actions .version-history-btn i {
        font-size: 1.1rem;
    }
    
    /* Hide text in version history button on mobile */
    .preview-actions .version-history-btn .version-text {
        display: none;
    }
    
    /* Subtle gradient colors for mobile */
    .copy-btn {
        background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
        color: var(--dark-charcoal);
        border: 1px solid #f8d7da;
    }
    
    .share-btn {
        background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
        color: var(--dark-charcoal);
        border: 1px solid #b6e4ea;
    }
    
    .like-btn {
        background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
        color: var(--success);
        border: 1px solid #b8e6c1;
    }
    
    .dislike-btn {
        background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
        color: var(--error);
        border: 1px solid #f1b0b7;
    }
    
    .suggest-edit-btn {
        background: linear-gradient(135deg, #e2e3e5 0%, #d6d8db 100%);
        color: var(--dark-charcoal);
        border: 1px solid #ced4da;
    }
    
    .version-history-btn {
        background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
        color: var(--dark-charcoal);
        border: 1px solid #f8d7da;
    }
    
    /* Button active states for mobile */
    .preview-actions .action-btn:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    /* Make sure modal content doesn't go behind sticky buttons */
    .preview-modal .preview-content {
        padding-bottom: 120px; /* Space for 2 rows of buttons */
    }
}

/* =================================
   Version History Modal
   ================================= */

.version-history-modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 900px;
    width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.version-history-content {
    padding: var(--spacing-xl);
}

/* Timeline Styles */
.timeline-container {
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    padding-left: 60px;
}

.timeline-item.latest .timeline-content {
    background: linear-gradient(135deg, var(--light-bg), var(--white));
    border: 2px solid var(--primary-blue);
}

.timeline-marker {
    position: absolute;
    left: 12px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--white);
    z-index: 1;
}

.timeline-marker.major {
    background: var(--coral-accent);
}

.timeline-marker.content {
    background: var(--primary-blue);
}

.timeline-marker.structure {
    background: var(--teal-green);
}

.timeline-marker.formatting {
    background: var(--yellow-accent);
    color: var(--dark-charcoal);
}

.timeline-marker.minor {
    background: var(--gray-600);
}

.timeline-content {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

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

.version-info h4 {
    color: var(--gray-900);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.version-date {
    color: var(--gray-600);
    font-size: 0.875rem;
}

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

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-small:hover {
    background: var(--gray-50);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.version-details {
    margin-top: var(--spacing-md);
}

.change-type {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.change-type.major {
    background: rgba(255, 107, 107, 0.1);
    color: var(--coral-accent);
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.change-type.content {
    background: rgba(42, 92, 130, 0.1);
    color: var(--primary-blue);
    border: 1px solid rgba(42, 92, 130, 0.3);
}

.change-type.structure {
    background: rgba(97, 176, 176, 0.1);
    color: var(--teal-green);
    border: 1px solid rgba(97, 176, 176, 0.3);
}

.change-type.minor {
    background: rgba(107, 114, 128, 0.1);
    color: var(--gray-600);
    border: 1px solid rgba(107, 114, 128, 0.3);
}

.change-summary {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.version-metadata {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.version-metadata span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.quality-score {
    color: var(--coral-accent) !important;
}

.improvement-type {
    color: var(--teal-green) !important;
}

/* Version Comparison Styles */
.comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.comparison-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.version-side h4 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--light-bg);
    border-radius: var(--radius-md);
}

.version-text {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    font-family: var(--font-family);
    line-height: 1.6;
    white-space: pre-wrap;
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
}

.version-text.version-different {
    border-color: var(--coral-accent);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.1);
}

.change-statistics {
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.change-statistics h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-weight: 500;
}

.stat.positive {
    color: var(--success);
}

.stat.negative {
    color: var(--error);
}

.stat.neutral {
    color: var(--gray-600);
}

.stat.info {
    color: var(--info);
}

.change-description {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.change-description h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

/* Version Preview Modal */
.version-info-bar {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--light-bg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
}

.version-number {
    font-weight: 600;
    color: var(--primary-blue);
}

.version-author {
    color: var(--gray-600);
}

/* Empty and Error States */
.empty-state, .error-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--gray-600);
}

.empty-icon, .error-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.error-icon {
    color: var(--error);
}

.empty-state h3, .error-state h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

/* Loading State */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-2xl);
    color: var(--gray-600);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

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

/* Version History Button Styles */
.version-history-btn {
    background: linear-gradient(135deg, var(--yellow-accent), var(--coral-accent));
    color: var(--white);
    border: 2px solid transparent;
}

.version-history-btn:hover {
    background: linear-gradient(135deg, var(--coral-accent), var(--yellow-accent));
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .version-history-modal {
        width: 95vw;
        max-height: 95vh;
    }
    
    .version-history-content {
        padding: var(--spacing-lg);
    }
    
    .version-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .version-actions {
        align-self: flex-end;
    }
    
    .comparison-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .comparison-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .version-metadata {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: 8px;
    }
    
    .timeline-container::before {
        left: 16px;
    }
}

/* =================================
   SUGGEST EDIT MODAL STYLING - CRITICAL FIX
   ================================= */

#suggest-edit-modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.8) !important;
    z-index: 99998 !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
    overflow-y: auto !important;
    padding: 20px !important;
}

#suggest-edit-modal-overlay .suggest-edit-modal {
    background: white !important;
    border-radius: 12px !important;
    max-width: 800px !important;
    width: 90% !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    position: relative !important;
}

#suggest-edit-modal-overlay .modal-header {
    padding: 20px 24px 16px !important;
    border-bottom: 1px solid #eee !important;
    margin-bottom: 0 !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
}

#suggest-edit-modal-overlay .modal-header h2 {
    margin: 0 !important;
    color: #2A5C82 !important;
    font-size: 24px !important;
}

#suggest-edit-modal-overlay .suggest-edit-content {
    padding: 24px !important;
}

#suggest-edit-modal-overlay .original-prompt-section {
    margin-bottom: 24px !important;
    padding: 16px !important;
    background: #f8f9fa !important;
    border-radius: 8px !important;
    border-left: 4px solid #2A5C82 !important;
}

#suggest-edit-modal-overlay .original-prompt-section h3 {
    margin: 0 0 12px 0 !important;
    color: #2A5C82 !important;
    font-size: 16px !important;
    font-weight: 600 !important;
}

#suggest-edit-modal-overlay .original-prompt-display {
    background: white !important;
    padding: 16px !important;
    border-radius: 6px !important;
    border: 1px solid #e0e0e0 !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    white-space: pre-wrap !important;
    max-height: 200px !important;
    overflow-y: auto !important;
    color: #333 !important;
}