/* =============================================================================
   AI Image Server - Design System
   Apple-inspired minimal design
   ============================================================================= */

/* -----------------------------------------------------------------------------
   Design Tokens
   ----------------------------------------------------------------------------- */
:root {
    /* Colors */
    --color-bg: #ffffff;
    --color-bg-secondary: #f5f5f7;
    --color-bg-tertiary: #fafafa;
    --color-text: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-text-tertiary: #86868b;
    --color-primary: #0071e3;
    --color-primary-hover: #0077ed;
    --color-primary-active: #006edb;
    --color-border: #d2d2d7;
    --color-border-light: #e8e8ed;
    --color-success: #34c759;
    --color-error: #ff3b30;
    --color-warning: #ff9500;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
    --font-size-xs: 11px;
    --font-size-sm: 13px;
    --font-size-base: 15px;
    --font-size-lg: 17px;
    --font-size-xl: 21px;
    --font-size-2xl: 28px;
    --font-size-3xl: 40px;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;

    /* Layout */
    --container-max: 1400px;
    --sidebar-width: 360px;
}

/* -----------------------------------------------------------------------------
   Reset & Base
   ----------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background: var(--color-bg-secondary);
    min-height: 100vh;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* -----------------------------------------------------------------------------
   Navigation
   ----------------------------------------------------------------------------- */
.nav-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-6);
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-tertiary) 100%);
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo-img {
    width: 140px;
    height: auto;
    border-radius: var(--radius-md);
}

.nav-links {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-fast);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
}

.nav-link:hover {
    background: #f0f4ff;
    border-color: var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
}

.nav-link.active {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

/* -----------------------------------------------------------------------------
   Main Content
   ----------------------------------------------------------------------------- */
.main-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-6);
}

/* -----------------------------------------------------------------------------
   Page Layout
   ----------------------------------------------------------------------------- */
.page-header {
    margin-bottom: var(--space-6);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.page-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* Flex header with status on right */
.page-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.page-header-left {
    flex-shrink: 0;
}

.page-header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-height: 40px;
    min-width: 200px;
}

/* Inline progress/status (in header) */
.progress-inline {
    display: none;
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.progress-inline.active {
    display: flex;
}

.progress-inline .spinner {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.progress-inline .progress-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.status-inline {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.status-inline.error {
    background: #fef2f2;
    color: #dc2626;
}

.status-inline.success {
    background: #f0fdf4;
    color: #16a34a;
}

.page-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    gap: var(--space-6);
}

.page-layout--single {
    grid-template-columns: 1fr;
    max-width: 800px;
}

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

/* -----------------------------------------------------------------------------
   Cards & Panels
   ----------------------------------------------------------------------------- */
.card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border-light);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.card-body {
    padding: var(--space-5);
}

.card-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-tertiary);
}

/* Sidebar Panel */
.sidebar-panel {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    height: fit-content;
    position: sticky;
    top: var(--space-6);
}

/* Output Panel */
.output-panel {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-5);
    min-height: 500px;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Status messages at top of output panel */
.output-status {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
}

.output-status.error {
    background: #fef2f2;
    color: #dc2626;
}

.output-status.success {
    background: #f0fdf4;
    color: #16a34a;
}

/* Progress overlay - centered in output panel */
.output-progress {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    z-index: 10;
}

.output-progress.active {
    display: flex;
}

.output-progress .progress-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.output-placeholder {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    text-align: center;
    padding: var(--space-8);
}

.output-placeholder-icon {
    font-size: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.output-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

/* -----------------------------------------------------------------------------
   Form Elements
   ----------------------------------------------------------------------------- */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* Text Input */
.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:hover {
    border-color: var(--color-text-tertiary);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.form-input::placeholder {
    color: var(--color-text-tertiary);
}

/* Textarea */
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    resize: vertical;
    min-height: 100px;
    transition: all var(--transition-fast);
}

.form-textarea:hover {
    border-color: var(--color-text-tertiary);
}

.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

/* Select */
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236e6e73' d='M6 8.5L1.5 4h9L6 8.5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    padding-right: var(--space-8);
}

.form-select:hover {
    border-color: var(--color-text-tertiary);
}

.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.form-select optgroup {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    background: var(--color-bg-secondary);
    padding: var(--space-2) 0;
}

.form-select option {
    font-weight: var(--font-weight-regular);
    color: var(--color-text);
    background: var(--color-bg);
    padding: var(--space-2);
}

/* Range Slider */
.form-range {
    width: 100%;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    appearance: none;
    cursor: pointer;
}

.form-range::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.form-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    border: none;
}

.range-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.range-value {
    min-width: 50px;
    text-align: right;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

/* Checkbox */
.form-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* Number Input */
.form-number {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-align: center;
}

.form-number:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* -----------------------------------------------------------------------------
   Buttons
   ----------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-text-tertiary);
    text-decoration: none;
}

.btn:active {
    transform: scale(0.98);
}

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

/* Primary Button */
.btn-primary {
    color: var(--color-bg);
    background: var(--color-primary);
    border-color: var(--color-primary);
}

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

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

/* Large Button */
.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-lg);
}

/* Small Button */
.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
}

/* Full Width Button */
.btn-block {
    width: 100%;
}

/* Icon Button */
.btn-icon {
    padding: var(--space-2);
    border-radius: var(--radius-sm);
}

/* Danger Button */
.btn-danger {
    color: var(--color-error);
    border-color: var(--color-error);
}

.btn-danger:hover {
    color: var(--color-bg);
    background: var(--color-error);
    border-color: var(--color-error);
}

/* -----------------------------------------------------------------------------
   Accordion
   ----------------------------------------------------------------------------- */
.accordion {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-tertiary);
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

.accordion-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.accordion-icon {
    transition: transform var(--transition-normal);
}

.accordion.open .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    display: none;
    padding: var(--space-4);
    border-top: 1px solid var(--color-border-light);
}

.accordion.open .accordion-content {
    display: block;
}

/* -----------------------------------------------------------------------------
   Image Upload
   ----------------------------------------------------------------------------- */
.image-upload {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--color-bg-tertiary);
}

.image-upload:hover {
    border-color: var(--color-primary);
    background: #f0f4ff;
}

.image-upload.dragover {
    border-color: var(--color-primary);
    background: #e8f0ff;
}

.image-upload-icon {
    font-size: 48px;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-3);
}

.image-upload-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.image-upload-hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-top: var(--space-2);
}

.image-upload input[type="file"] {
    display: none;
}

.image-upload-sm {
    padding: var(--space-4);
}

.image-upload-sm .image-upload-icon {
    font-size: 24px;
    margin-bottom: var(--space-2);
}

.image-upload-sm .image-upload-text {
    font-size: var(--font-size-sm);
}

.image-upload-sm .image-upload-hint {
    font-size: var(--font-size-xs);
}

.image-preview {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* Mask Preview */
.mask-preview {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    margin-top: var(--space-2);
}

.mask-preview img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-light);
}

.form-label-optional {
    font-weight: var(--font-weight-regular);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

.image-preview img {
    width: 100%;
    height: auto;
    display: block;
}

.image-preview-remove {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.image-preview-remove:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* -----------------------------------------------------------------------------
   Progress
   ----------------------------------------------------------------------------- */
.progress-container {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
}

.progress-container.active {
    display: flex;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
    width: 0%;
}

.progress-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Spinner */
.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-sm {
    width: 14px;
    height: 14px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Model Status Row */
.model-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 24px;
    margin-top: var(--space-2);
}

.model-loading {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-warning);
}

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

/* Requirements Checklist */
.requirements-checklist {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.requirements-checklist.hidden {
    display: none;
}

.requirement {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.requirement.met {
    color: var(--color-success);
}

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

.requirement-icon {
    font-size: 14px;
    width: 16px;
    text-align: center;
}

/* -----------------------------------------------------------------------------
   Gallery Grid
   ----------------------------------------------------------------------------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
}

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

.gallery-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 50%, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: opacity var(--transition-fast);
    display: flex;
    align-items: flex-end;
    padding: var(--space-3);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-actions {
    display: flex;
    gap: var(--space-2);
}

.gallery-item-action {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.gallery-item-action:hover {
    background: var(--color-bg);
    transform: scale(1.1);
}

/* -----------------------------------------------------------------------------
   Modal
   ----------------------------------------------------------------------------- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-backdrop.active {
    display: flex;
}

.modal {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border-light);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.modal-close {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-tertiary);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

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

.modal-body {
    padding: var(--space-5);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border-light);
}

/* Image Modal */
.modal-image {
    max-width: 1200px;
}

.modal-image img {
    width: 100%;
    height: auto;
    display: block;
}

.modal-image-info {
    padding: var(--space-4);
    background: var(--color-bg-tertiary);
}

/* -----------------------------------------------------------------------------
   Prompt Helper / Chat
   ----------------------------------------------------------------------------- */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 300px;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.chat-message {
    max-width: 85%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.chat-message.user {
    align-self: flex-end;
    background: var(--color-primary);
    color: var(--color-bg);
    border-bottom-right-radius: var(--radius-sm);
}

.chat-message.assistant {
    align-self: flex-start;
    background: var(--color-bg-secondary);
    color: var(--color-text);
    border-bottom-left-radius: var(--radius-sm);
}

.chat-input-area {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-tertiary);
}

.chat-input {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
}

.chat-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* -----------------------------------------------------------------------------
   Aspect Ratio Buttons
   ----------------------------------------------------------------------------- */
.aspect-ratio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.aspect-ratio-btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.aspect-ratio-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.aspect-ratio-btn.active {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

/* -----------------------------------------------------------------------------
   LoRA Multi-Select
   ----------------------------------------------------------------------------- */
.lora-multiselect {
    position: relative;
}

.lora-multiselect-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lora-multiselect-trigger:hover {
    border-color: var(--color-text-tertiary);
}

.lora-multiselect-placeholder {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-base);
}

.lora-multiselect-placeholder.has-selection {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.lora-multiselect-arrow {
    width: 16px;
    height: 16px;
    color: var(--color-text-tertiary);
    transition: transform var(--transition-fast);
}

.lora-multiselect-dropdown.open + .lora-multiselect-arrow,
.lora-multiselect-dropdown.open ~ .lora-multiselect-trigger .lora-multiselect-arrow {
    transform: rotate(180deg);
}

.lora-multiselect-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    display: none;
    max-height: 300px;
    overflow: hidden;
}

.lora-multiselect-dropdown.open {
    display: block;
}

.lora-multiselect-search {
    padding: var(--space-2);
    border-bottom: 1px solid var(--color-border-light);
}

.lora-multiselect-search input {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
}

.lora-multiselect-search input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.lora-multiselect-list {
    max-height: 220px;
    overflow-y: auto;
    padding: var(--space-1);
}

.lora-multiselect-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.lora-multiselect-item:hover {
    background: var(--color-bg-secondary);
}

.lora-multiselect-item.selected {
    background: rgba(0, 113, 227, 0.08);
}

.lora-multiselect-item input[type="checkbox"] {
    display: none;
}

.lora-multiselect-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.lora-multiselect-item.selected .lora-multiselect-checkbox {
    background: linear-gradient(135deg, #0071e3 0%, #34c759 100%);
    border-color: transparent;
}

.lora-multiselect-item.selected .lora-multiselect-checkbox::after {
    content: '';
    width: 6px;
    height: 10px;
    border: 2px solid white;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translateY(-1px);
}

.lora-multiselect-name {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lora-multiselect-empty,
.lora-multiselect-loading {
    padding: var(--space-4);
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

/* Selected LoRAs List */
.lora-selected-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.lora-selected-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
}

.lora-selected-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    flex-shrink: 0;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lora-selected-weight {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.lora-weight-slider {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
}

.lora-weight-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}

.lora-weight-value {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    min-width: 28px;
    text-align: right;
}

.lora-selected-remove {
    width: 20px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-tertiary);
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.lora-selected-remove:hover {
    background: var(--color-error);
    color: white;
}

/* -----------------------------------------------------------------------------
   Status Messages
   ----------------------------------------------------------------------------- */
.status {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.status-success {
    background: rgba(52, 199, 89, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(52, 199, 89, 0.3);
}

.status-error {
    background: rgba(255, 59, 48, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(255, 59, 48, 0.3);
}

.status-info {
    background: rgba(0, 113, 227, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(0, 113, 227, 0.3);
}

/* -----------------------------------------------------------------------------
   Login Page
   ----------------------------------------------------------------------------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: var(--space-4);
}

.login-card {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-8);
    text-align: center;
}

.login-logo {
    width: 120px;
    height: auto;
    margin-bottom: var(--space-6);
}

.login-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-6);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.login-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2);
}

/* -----------------------------------------------------------------------------
   Canvas Editor (for Inpainting)
   ----------------------------------------------------------------------------- */
.canvas-editor {
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #1a1a1a;
}

.canvas-editor canvas {
    display: block;
    max-width: 100%;
    cursor: crosshair;
}

.canvas-tools {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border-light);
}

.canvas-tool {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.canvas-tool:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.canvas-tool.active {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

.brush-size-control {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
}

.brush-size-control label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.brush-size-control input[type="range"] {
    width: 80px;
}

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

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-3 {
    gap: var(--space-3);
}

.gap-4 {
    gap: var(--space-4);
}

.mt-2 {
    margin-top: var(--space-2);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mb-2 {
    margin-bottom: var(--space-2);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

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

.text-sm {
    font-size: var(--font-size-sm);
}

.text-secondary {
    color: var(--color-text-secondary);
}

.w-full {
    width: 100%;
}

/* -----------------------------------------------------------------------------
   Responsive Adjustments
   ----------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .nav-header {
        flex-direction: column;
        padding: var(--space-3) var(--space-4);
        gap: var(--space-3);
    }

    .nav-logo-img {
        width: 100px;
    }

    .nav-links {
        justify-content: center;
        gap: var(--space-1);
    }

    .nav-link {
        padding: var(--space-1) var(--space-2);
        font-size: 10px;
    }

    .main-content {
        padding: var(--space-4);
    }

    .sidebar-panel {
        position: static;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}

/* -----------------------------------------------------------------------------
   Floating Chat Widget
   ----------------------------------------------------------------------------- */
.chat-widget {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 1000;
    font-family: var(--font-family);
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-end;
    gap: var(--space-3);
}

.chat-widget-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0071e3 0%, #34c759 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 113, 227, 0.4);
    transition: all var(--transition-normal);
}

.chat-widget-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 113, 227, 0.5);
}

.chat-widget-toggle svg {
    width: 24px;
    height: 24px;
    color: white;
    transition: all var(--transition-normal);
}

.chat-widget-toggle .close-icon {
    display: none;
}

.chat-widget.open .chat-widget-toggle .chat-icon {
    display: none;
}

.chat-widget.open .chat-widget-toggle .close-icon {
    display: block;
}

.chat-widget-window {
    position: relative;
    bottom: 0;
    left: 0;
    width: 380px;
    max-width: calc(100vw - 100px);
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: none;
    flex-direction: column;
    animation: chatSlideIn 0.3s ease;
}

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

.chat-widget.open .chat-widget-window {
    display: flex;
}

.chat-widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background: linear-gradient(135deg, #0071e3 0%, #34c759 100%);
    color: white;
}

.chat-widget-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
}

.chat-widget-icon {
    font-size: 18px;
}

.chat-widget-minimize {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.chat-widget-minimize:hover {
    background: rgba(255, 255, 255, 0.3);
}

.chat-widget-controls {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.chat-model-select {
    padding: 4px 8px;
    font-size: 11px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    color: white;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3E%3Cpath fill='white' d='M4 6L0 2h8L4 6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    padding-right: 20px;
}

.chat-model-select:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.chat-model-select:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
}

.chat-model-select option {
    background: var(--color-bg);
    color: var(--color-text);
}

.chat-widget-body {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.chat-widget-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-height: 320px;
    min-height: 200px;
}

.chat-widget-messages .chat-message {
    max-width: 90%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    word-wrap: break-word;
}

.chat-widget-messages .chat-message.user {
    align-self: flex-end;
    background: linear-gradient(135deg, #0071e3 0%, #34c759 100%);
    color: white;
    border-bottom-right-radius: var(--radius-sm);
}

.chat-widget-messages .chat-message.assistant {
    align-self: flex-start;
    background: var(--color-bg-secondary);
    color: var(--color-text);
    border-bottom-left-radius: var(--radius-sm);
}

.chat-widget-messages .chat-message.typing {
    background: var(--color-bg-secondary);
    color: var(--color-text-tertiary);
}

.chat-widget-messages .chat-message.typing::after {
    content: '';
    animation: typingDots 1.5s infinite;
}

@keyframes typingDots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

.chat-widget-footer {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg);
}

.chat-widget-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
}

.chat-widget-input:focus {
    outline: none;
    border-color: #0071e3;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.chat-widget-send {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #0071e3 0%, #34c759 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.chat-widget-send:hover {
    transform: scale(1.05);
}

.chat-widget-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.chat-widget-send svg {
    width: 18px;
    height: 18px;
    color: white;
}

.chat-widget-actions {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-tertiary);
}

.chat-widget-actions .btn {
    flex: 1;
}

/* Mobile adjustments for chat widget */
@media (max-width: 600px) {
    .chat-widget {
        bottom: var(--space-4);
        right: var(--space-4);
        flex-direction: column-reverse;
        align-items: flex-end;
    }

    .chat-widget-window {
        position: absolute;
        bottom: 60px;
        right: 0;
        width: calc(100vw - 32px);
        max-width: none;
    }

    .chat-widget-toggle {
        width: 50px;
        height: 50px;
    }
}

/* -----------------------------------------------------------------------------
   Guide Page
   ----------------------------------------------------------------------------- */

.guide-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--space-8);
    max-width: 1200px;
    margin: 0 auto;
}

/* Table of Contents */
.guide-toc {
    position: sticky;
    top: var(--space-6);
    align-self: start;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
}

.guide-toc-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-4);
}

.guide-toc-list {
    list-style: none;
}

.guide-toc-list li {
    margin-bottom: var(--space-2);
}

.guide-toc-list a {
    display: block;
    padding: var(--space-2) var(--space-3);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.guide-toc-list a:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

.guide-toc-list a.active {
    color: var(--color-primary);
    background: rgba(0, 113, 227, 0.08);
    font-weight: var(--font-weight-medium);
}

/* Main Content */
.guide-content {
    min-width: 0;
}

.guide-section {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.guide-section-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
    color: var(--color-text);
}

.guide-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.guide-subsection-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

/* Cards */
.guide-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-5);
}

.guide-card-grid.two-col {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.guide-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-5);
}

.guide-card.highlight {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.05) 0%, rgba(52, 199, 89, 0.05) 100%);
    border: 1px solid rgba(0, 113, 227, 0.15);
}

.guide-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.guide-card h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.guide-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.guide-card p:last-child {
    margin-bottom: 0;
}

/* Badges */
.guide-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
}

.badge-fast {
    background: rgba(52, 199, 89, 0.15);
    color: #28a745;
}

.badge-balanced {
    background: rgba(255, 149, 0, 0.15);
    color: #e68a00;
}

.badge-quality {
    background: rgba(0, 113, 227, 0.15);
    color: var(--color-primary);
}

.badge-special {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.2) 0%, rgba(52, 199, 89, 0.2) 100%);
    color: var(--color-primary);
}

.badge-recommended {
    background: rgba(52, 199, 89, 0.15);
    color: #28a745;
    margin-top: var(--space-2);
}

/* Lists */
.guide-list {
    list-style: none;
    margin: var(--space-3) 0;
}

.guide-list li {
    position: relative;
    padding-left: var(--space-5);
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
}

.guide-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.guide-list.numbered {
    counter-reset: item;
}

.guide-list.numbered li::before {
    content: counter(item);
    counter-increment: item;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    justify-content: center;
    top: 2px;
}

.guide-list li strong {
    color: var(--color-text);
}

/* Examples */
.guide-example {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin: var(--space-4) 0;
}

.guide-example-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-2);
}

.guide-prompt {
    display: block;
    font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: var(--line-height-relaxed);
    word-break: break-word;
    white-space: pre-wrap;
}

/* Tags */
.guide-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.guide-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Table */
.guide-table {
    width: 100%;
    margin: var(--space-4) 0;
    border-collapse: collapse;
}

.guide-table td {
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
}

.guide-table td:first-child {
    color: var(--color-text-secondary);
    width: 40%;
}

.guide-table code {
    background: var(--color-bg);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: "SF Mono", Monaco, monospace;
    font-size: var(--font-size-sm);
}

/* Notes */
.guide-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-style: italic;
    margin-top: var(--space-3);
}

/* Recipes */
.guide-recipe {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    margin-bottom: var(--space-5);
}

.guide-recipe-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.guide-recipe-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.guide-recipe-settings {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.guide-recipe-setting {
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
}

.guide-recipe-setting .label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.guide-recipe-setting .value {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.guide-recipe .guide-example {
    background: var(--color-bg);
}

/* Mobile */
@media (max-width: 900px) {
    .guide-layout {
        grid-template-columns: 1fr;
    }

    .guide-toc {
        position: relative;
        top: 0;
        margin-bottom: var(--space-4);
    }

    .guide-toc-list {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-2);
    }

    .guide-toc-list li {
        margin: 0;
    }

    .guide-section {
        padding: var(--space-5);
    }

    .guide-card-grid,
    .guide-card-grid.two-col {
        grid-template-columns: 1fr;
    }

    .guide-recipe-settings {
        flex-direction: column;
    }

    .guide-recipe-setting {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}