/* documentation.css - Fixed overflow and responsive issues */
:root {
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.2);
    --radius-lg: 1.5rem;
    --radius-md: 1rem;
    --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.02), 0 4px 8px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 20px 30px -10px rgba(0, 150, 136, 0.15), 0 8px 18px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] {
    --glass-bg: rgba(30, 42, 50, 0.8);
    --glass-border: rgba(255, 255, 255, 0.05);
}

body {
    background-color: var(--bg-page);
    color: var(--text-primary);
    overflow-x: hidden;
}

.main-content {
    padding-top: 30px;
    padding-bottom: 50px;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

/* Header section - removed history button styling since it's in navbar */
.ai-header-section {
    margin-bottom: 20px;
}

/* Upload type tabs - FIXED OVERFLOW */
/* documentation.css - Updated horizontal scroll for upload type tabs */

/* Upload type tabs - HORIZONTALLY SCROLLABLE */
.upload-type-container {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 30px;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) var(--border-light);
    position: relative;
}

/* Custom scrollbar styling for WebKit browsers */
.upload-type-container::-webkit-scrollbar {
    height: 2px;
}

.upload-type-container::-webkit-scrollbar-track {
    background: var(--border-light);
    border-radius: 10px;
}

.upload-type-container::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
}

.upload-type-container::-webkit-scrollbar-thumb:hover {
    background: var(--accent-dark);
}

.switch-toggle {
    background: var(--card-bg);
    backdrop-filter: blur(8px);
    border-radius: 60px;
    padding: 5px;
    display: flex;
    gap: 5px;
    border: 1px solid var(--border-light);
    flex-wrap: nowrap;
    min-width: min-content;
}

/* Optional: Add fade effect on edges for better UX */
.upload-type-container {
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

/* Remove mask on hover to see full content */
.upload-type-container:hover {
    mask-image: none;
    -webkit-mask-image: none;
}

.switch-btn {
    padding: 10px 20px;
    border: none;
    background: transparent;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-size: 0.9rem;
    flex-shrink: 0; /* Prevents buttons from shrinking */
}

@media (max-width: 480px) {
    .switch-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .switch-btn i {
        font-size: 0.9rem;
    }
}

.switch-btn.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 150, 136, 0.3);
}

/* Optional: Add scroll indicators */
.upload-type-container::before,
.upload-type-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 30px;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.upload-type-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-page), transparent);
}

.upload-type-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-page), transparent);
}

/* Show scroll indicators when content overflows */
.upload-type-container.is-scrollable-start::before {
    opacity: 1;
}

.upload-type-container.is-scrollable-end::after {
    opacity: 1;
}


/* Workspace grid - FIXED RESPONSIVENESS */
.workspace-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

@media (max-width: 992px) {
    .workspace-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Glass cards - FIXED CONFIG AREA */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

@media (max-width: 768px) {
    .glass-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .glass-card {
        padding: 15px;
    }
}

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

/* Upload area sections */
.upload-view {
    width: 100%;
    box-sizing: border-box;
}

/* Text input section */
.text-input-container {
    width: 100%;
}

.text-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--accent);
    font-size: 1.2rem;
}

.text-header i {
    font-size: 1.5rem;
}

.text-header h3 {
    margin: 0;
    font-weight: 500;
    font-size: 1.1rem;
}

#plainTextInput {
    width: 100%;
    padding: 15px;
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
    transition: border 0.2s;
    box-sizing: border-box;
}

#plainTextInput:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.text-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.clear-text-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 20px;
    transition: all 0.2s;
}

.clear-text-btn:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

/* Document drop zone */
.drop-zone {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--surface);
}

.drop-zone:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.drop-content h3 {
    margin: 15px 0 5px;
    font-size: 1.2rem;
}

.icon-pulse {
    font-size: 3rem;
    color: var(--accent);
    animation: float 3s ease-in-out infinite;
}

.browse-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 30px;
    margin-top: 15px;
    cursor: pointer;
    transition: all 0.2s;
}

.browse-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

.file-info-card {
    margin-top: 15px;
    background: var(--accent-soft);
    padding: 12px;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent);
    display: none;
}

/* Audio upload zone */
.audio-upload-zone {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--surface);
}

.audio-upload-zone:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.transcript-preview {
    margin-top: 20px;
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 15px;
    border: 1px solid var(--border-light);
}

.transcript-header {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--accent);
}

.transcript-content {
    max-height: 200px;
    overflow-y: auto;
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Config area - FIXED RESPONSIVENESS */
.config-area {
    width: 100%;
    box-sizing: border-box;
}

.config-section {
    margin-bottom: 25px;
    width: 100%;
}

.config-section h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chips-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.chip-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-light);
    background: var(--surface);
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
    color: var(--text-primary);
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .chip-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}

.chip-btn.active,
.chip-btn:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: translateY(-2px);
}

.quick-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
    width: 100%;
}

.tag {
    font-size: 0.8rem;
    background: var(--surface);
    padding: 5px 12px;
    border-radius: 30px;
    cursor: pointer;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    transition: 0.2s;
    white-space: nowrap;
}

@media (max-width: 480px) {
    .tag {
        font-size: 0.75rem;
        padding: 4px 10px;
    }
}

.tag:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text-primary);
    font-family: inherit;
    resize: vertical;
    box-sizing: border-box;
}

textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.analyze-btn {
    width: 100%;
    background: var(--accent);
    padding: 14px;
    border: none;
    border-radius: 40px;
    color: white;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 20px;
}

.analyze-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    filter: brightness(1.05);
}

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

/* Results section - responsive */
.analysis-results-container {
    margin-top: 40px;
    animation: fadeIn 0.5s ease;
    width: 100%;
}

.analysis-loading {
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    padding: 60px;
    text-align: center;
    border: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .analysis-loading {
        padding: 40px 20px;
    }
}

.dna-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.analysis-paper {
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    width: 100%;
}

.paper-toolbar {
    padding: 15px 25px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

@media (max-width: 768px) {
    .paper-toolbar {
        flex-direction: column;
        align-items: stretch;
        padding: 15px;
    }
    
    .toolbar-actions {
        justify-content: space-between;
        width: 100%;
    }
}

.meta-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.badge-ai {
    background: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.date-generated {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.toolbar-actions {
    display: flex;
    gap: 10px;
}

.tool-btn {
    background: var(--surface);
    border: 1px solid var(--border-light);
    padding: 8px 16px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    color: var(--text-primary);
}

.tool-btn:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

.tool-btn.secondary:hover {
    background: #fee2e2;
    color: #dc2626;
}

.paper-body {
    padding: 40px;
    line-height: 1.6;
    color: var(--text-primary);
    max-width: 800px;
    margin: 0 auto;
    overflow-x: auto;
}

@media (max-width: 768px) {
    .paper-body {
        padding: 20px;
    }
}

/* Typography for results */
.typography-clean h1,
.typography-clean h2,
.typography-clean h3 {
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    color: var(--text-primary);
}

.typography-clean h1 { font-size: 1.8rem; border-bottom: 2px solid var(--accent); padding-bottom: 10px; }
.typography-clean h2 { font-size: 1.4rem; }
.typography-clean h3 { font-size: 1.2rem; }
.typography-clean p { margin-bottom: 1em; }
.typography-clean ul, .typography-clean ol { margin-bottom: 1em; padding-left: 1.5em; }
.typography-clean li { margin-bottom: 0.5em; }
.typography-clean table { border-collapse: collapse; width: 100%; margin: 1em 0; overflow-x: auto; display: block; }
.typography-clean th, .typography-clean td { border: 1px solid var(--border-light); padding: 8px; text-align: left; }
.typography-clean th { background: var(--accent-soft); }

/* History drawer - responsive */
.history-drawer {
    position: fixed;
    top: 0;
    left: -380px;
    width: 380px;
    height: 100vh;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-light);
    z-index: 1000;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

@media (max-width: 480px) {
    .history-drawer {
        width: 300px;
        left: -300px;
    }
}

.history-drawer.active {
    left: 0;
}

.drawer-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drawer-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.drawer-close-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: transform 0.2s;
}

.drawer-close-btn:hover {
    transform: rotate(90deg);
    color: var(--accent);
}

.history-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.history-item {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 15px;
    margin-bottom: 12px;
    border: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s;
}

.history-item:hover {
    border-color: var(--accent);
    transform: translateX(-4px);
}

.history-info {
    flex: 1;
}

.history-name {
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
    word-break: break-word;
}

.history-meta {
    display: flex;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.meta-tag {
    background: var(--accent-soft);
    padding: 2px 8px;
    border-radius: 12px;
}

.view-btn {
    background: transparent;
    border: none;
    color: var(--accent);
    cursor: pointer;
    font-size: 1.2rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.view-btn:hover {
    background: var(--accent-soft);
    transform: translateX(3px);
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
}

/* Toast */
#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
}

.toast {
    background: var(--surface);
    border-left: 4px solid var(--accent);
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    animation: slideUp 0.3s ease;
}

.toast.success { border-left-color: var(--accent); }
.toast.error { border-left-color: #dc2626; }
.toast.warning { border-left-color: #f59e0b; }

/* Animations */
@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0); }
}

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

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

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


/* Add to existing documentation.css */

/* Enhanced loading animation for analysis */
.analysis-loading.enhanced-loading .dna-spinner {
    width: 60px;
    height: 60px;
    border-width: 4px;
    border-top-color: var(--accent);
    border-right-color: var(--accent);
    border-bottom-color: var(--accent);
    border-left-color: rgba(0,0,0,0.1);
    animation: spin 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    box-shadow: 0 0 12px rgba(0,150,136,0.3);
}

.analysis-loading.enhanced-loading h3 {
    font-size: 1.4rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    animation: pulseText 1.5s ease infinite;
}

.analysis-loading.enhanced-loading .loading-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    position: relative;
    display: inline-block;
}

.analysis-loading.enhanced-loading .loading-text::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    animation: loadingBar 1.5s ease infinite alternate;
}

@keyframes pulseText {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; text-shadow: 0 0 8px var(--accent-soft); }
}

@keyframes loadingBar {
    0% { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}

/* Transcription loading indicator */
.transcription-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    margin-top: 15px;
    border: 1px solid var(--border-light);
    animation: fadeIn 0.3s ease;
}

.spinner-small {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-light);
    border-top: 2px solid var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Better scroll behavior */
html {
    scroll-behavior: smooth;
}


/* Preview Card */
.preview-card {
    margin-top: 2rem;
    animation: slideUp 0.4s ease;
}

.preview-card .preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 0.75rem;
}

.preview-card .preview-header h3 {
    margin: 0;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.preview-badge {
    background: var(--accent);
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.preview-content {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
    max-height: 200px;
    overflow: hidden;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    word-wrap: break-word;
}

.preview-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(to bottom, transparent, var(--surface));
    pointer-events: none;
}

.preview-footer {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.preview-footer .btn-primary,
.preview-footer .btn-secondary {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}


.image-preview {
    margin-top: 15px;
    text-align: center;
    position: relative;
}
.image-preview img {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}
.remove-image-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 14px;
}



/* ===== Preview Modal (same as standardized page) ===== */
.preview-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.preview-card {
  position: relative;
  background: var(--surface, white);
  border-radius: 24px;
  max-width: 500px;
  width: 90%;
  margin: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: slideUp 0.3s ease;
  overflow: hidden;
}

.preview-card-header {
  background: linear-gradient(135deg, var(--accent, #009688), #00695c);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
}

.preview-icon {
  font-size: 32px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.preview-card-header h3 {
  margin: 0;
  flex: 1;
  font-size: 1.25rem;
  font-weight: 600;
}

.preview-close {
  background: rgba(255,255,255,0.2);
  border: none;
  color: white;
  font-size: 28px;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.preview-close:hover {
  background: rgba(255,255,255,0.3);
  transform: scale(1.1);
}

.preview-card-body {
  padding: 24px;
}

.preview-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.preview-badge {
  background: var(--accent-soft, #e0f2f1);
  color: var(--accent, #009688);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.preview-date {
  font-size: 0.8rem;
  color: var(--text-secondary, #666);
}

.preview-description {
  margin-bottom: 24px;
  line-height: 1.6;
  color: var(--text-primary, #333);
}

.preview-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.preview-btn {
  flex: 1;
  padding: 12px 20px;
  border-radius: 40px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-align: center;
}

.preview-btn.primary {
  background: var(--accent, #009688);
  color: white;
}

.preview-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 150, 136, 0.3);
}

.preview-btn.secondary {
  background: var(--surface, #f0f0f0);
  color: var(--text-primary, #333);
  border: 1px solid var(--border-light, #ddd);
}

.preview-btn.secondary:hover {
  background: var(--border-light, #e0e0e0);
}

.preview-note {
  text-align: center;
  color: var(--text-secondary, #666);
  font-size: 0.8rem;
}

/* Mobile stacking */
@media (max-width: 480px) {
  .preview-actions {
    flex-direction: column;
    gap: 10px;
  }
  
  .preview-btn {
    width: 100%;
    padding: 14px 20px;
  }
}

[data-theme="dark"] .preview-card {
  background: #1e2a32;
}

[data-theme="dark"] .preview-btn.secondary {
  background: #2e3b45;
  color: #eef2f6;
  border-color: #3e4b55;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



/* History Item Delete Button */
.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
}

.history-info {
    flex: 1;
}

.history-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.delete-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.delete-btn:hover {
    background: #fee2e2;
    color: #dc2626;
    transform: scale(1.1);
}

[data-theme="dark"] .delete-btn:hover {
    background: rgba(220, 38, 38, 0.2);
    color: #ef4444;
}

/* History Search Bar */
.history-search {
    padding: 0.75rem 1.2rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface);
}

.history-search i {
    color: var(--text-secondary);
    font-size: 1rem;
}

.history-search input {
    flex: 1;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: 2rem;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
}

.history-search input:focus {
    border-color: var(--accent);
}