/* ============================================
   AI Image Prompt Generator - Tool Styling
   Aligned with GoForTool Design System
   Using --color-ai for accent colors
   ============================================ */

/* ============================================
   0. SEO ENHANCEMENT STYLES
   ============================================ */

.tool-definition {
    font-size: var(--text-base, 1rem);
    line-height: 1.625;
    color: var(--color-text-secondary);
    padding: var(--space-4) var(--space-5);
    background: var(--color-surface);
    border-left: 4px solid var(--color-ai);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: var(--space-5) 0;
}

.tool-definition strong {
    color: var(--color-text-primary);
}

.tool-summary-box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-4);
    padding: var(--space-6);
    background: rgba(139, 92, 246, 0.08);
    border-radius: var(--radius-lg);
    margin: var(--space-6) 0;
}

.tool-summary-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.tool-summary-label {
    font-size: var(--text-xs, 0.75rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
}

.tool-summary-value {
    font-size: var(--text-base, 1rem);
    font-weight: 600;
    color: var(--color-text-primary);
}

.tool-summary-value.highlight {
    color: var(--color-ai);
}

.best-for-section {
    margin: var(--space-6) 0;
}

.best-for-title {
    font-size: var(--text-sm, 0.875rem);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.best-for-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.best-for-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text-secondary);
}

.best-for-badge svg {
    color: var(--color-success);
}

.last-updated {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text-muted);
    margin-top: var(--space-6);
}

.last-updated svg {
    width: 14px;
    height: 14px;
}

/* ============================================
   1. TOOL PAGE HEADER
   ============================================ */

.tool-page-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) var(--space-6);
    position: sticky;
    top: 0;
    z-index: 100;
}

.tool-page-header-inner {
    max-width: var(--content-max-width, 1400px);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tool-page-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.tool-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-accent-subtle);
    color: var(--color-ai);
    border-radius: var(--radius-md);
    font-size: var(--text-sm, 0.875rem);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.back-button:hover {
    background: var(--color-ai);
    color: white;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--color-accent-subtle);
    color: var(--color-ai);
}

/* Theme Toggle Icons */
.theme-icon-dark {
    display: none;
}

[data-theme="dark"] .theme-icon-light {
    display: none;
}

[data-theme="dark"] .theme-icon-dark {
    display: block;
}

/* ============================================
   2. TOOL PAGE MAIN LAYOUT
   ============================================ */

.tool-page-main {
    max-width: var(--content-max-width, 1400px);
    margin: 0 auto;
    padding: var(--space-8) var(--space-6);
    min-height: calc(100vh - var(--header-height, 72px));
}

@media (max-width: 1024px) {
    .tool-page-main {
        padding: var(--space-6) var(--space-4);
    }
}

@media (max-width: 768px) {
    .tool-page-main {
        padding: var(--space-4);
        padding-bottom: calc(var(--space-16) + var(--mobile-nav-height, 64px) + 80px);
    }
}

.tool-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-8);
    align-items: start;
}

@media (max-width: 1200px) {
    .tool-layout {
        grid-template-columns: 1fr;
    }
}

.tool-main-area {
    min-width: 0;
}

.tool-container {
    width: 100%;
}

/* ============================================
   3. TOOL HEADER SECTION
   ============================================ */

.tool-header {
    margin-bottom: var(--space-8);
}

.tool-header-content {
    display: flex;
    gap: var(--space-6);
    align-items: flex-start;
    margin-bottom: var(--space-5);
}

@media (max-width: 768px) {
    .tool-header-content {
        flex-direction: column;
        gap: var(--space-4);
    }
}

.tool-icon-large {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-ai);
    border: 2px solid var(--color-ai);
}

.tool-icon-ai {
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-ai);
    border-color: var(--color-ai);
}

[data-theme="dark"] .tool-icon-ai {
    background: rgba(139, 92, 246, 0.15);
}

@media (max-width: 768px) {
    .tool-icon-large {
        width: 64px;
        height: 64px;
    }
}

.tool-header-info {
    flex: 1;
}

.tool-title {
    font-size: var(--text-2xl, 1.5rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.025em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

@media (max-width: 768px) {
    .tool-title {
        font-size: var(--text-xl, 1.25rem);
    }
}

.tool-subtitle {
    font-size: var(--text-base, 1rem);
    color: var(--color-text-secondary);
    line-height: 1.625;
    margin-bottom: var(--space-4);
}

@media (max-width: 768px) {
    .tool-subtitle {
        font-size: var(--text-sm, 0.875rem);
    }
}

.tool-badges {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.badge {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.badge-new {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.badge-popular {
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-ai);
}

.badge-free {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

/* ============================================
   4. SUBJECT INPUT SECTION
   ============================================ */

.subject-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.section-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-base, 1rem);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.section-label svg {
    color: var(--color-ai);
}

.subject-input {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base, 1rem);
    font-family: inherit;
    color: var(--color-text-primary);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.subject-input::placeholder {
    color: var(--color-text-muted);
}

.subject-input:focus {
    border-color: var(--color-ai);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.input-hint {
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}

/* ============================================
   5. CHIP SELECTION GRID
   ============================================ */

.chip-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
}

.chip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-3);
}

@media (max-width: 480px) {
    .chip-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.style-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-3);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 80px;
}

.style-chip:hover {
    border-color: var(--color-ai);
    background: rgba(139, 92, 246, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.style-chip[aria-pressed="true"],
.style-chip.selected {
    border-color: var(--color-ai);
    background: rgba(139, 92, 246, 0.12);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.style-chip[aria-pressed="true"] .chip-text,
.style-chip.selected .chip-text {
    color: var(--color-ai);
    font-weight: 600;
}

.chip-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.chip-text {
    font-size: var(--text-sm, 0.875rem);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-align: center;
    transition: color var(--transition-fast);
}

/* ============================================
   6. PLATFORM TOGGLES
   ============================================ */

.platform-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.platform-toggles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

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

.platform-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-4);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.platform-toggle:hover {
    border-color: var(--color-ai);
    background: rgba(139, 92, 246, 0.05);
}

.platform-toggle.active,
.platform-toggle[aria-pressed="true"] {
    border-color: var(--color-ai);
    background: rgba(139, 92, 246, 0.12);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.platform-name {
    font-size: var(--text-base, 1rem);
    font-weight: 600;
    color: var(--color-text-primary);
}

.platform-toggle.active .platform-name,
.platform-toggle[aria-pressed="true"] .platform-name {
    color: var(--color-ai);
}

.platform-badge {
    font-size: var(--text-xs, 0.75rem);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* ============================================
   7. LIVE PREVIEW SECTION
   ============================================ */

.preview-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.char-count {
    font-size: var(--text-sm, 0.875rem);
    font-family: var(--font-mono);
    color: var(--color-text-muted);
}

.preview-box {
    min-height: 120px;
    padding: var(--space-4);
    background: var(--color-bg);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--text-base, 1rem);
    line-height: 1.625;
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    word-break: break-word;
    transition: all var(--transition-fast);
}

.preview-box.has-content {
    border-style: solid;
    border-color: var(--color-ai);
    background: rgba(139, 92, 246, 0.03);
}

.preview-placeholder {
    color: var(--color-text-muted);
    font-style: italic;
    font-family: var(--font-sans);
}

/* Highlighted parts of the prompt */
.prompt-subject {
    color: var(--color-ai);
    font-weight: 600;
}

.prompt-style {
    color: var(--color-success);
}

.prompt-lighting {
    color: var(--color-warning);
}

.prompt-composition {
    color: #3b82f6;
}

.prompt-params {
    color: var(--color-text-muted);
    font-size: 0.875em;
}

/* ============================================
   8. ACTION BUTTONS
   ============================================ */

.tool-actions {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .tool-actions {
        flex-direction: column;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: 500;
    font-size: var(--text-base, 1rem);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: 1.125rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .btn-large {
        width: 100%;
        justify-content: center;
    }
}

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

.btn-primary:hover:not(:disabled) {
    background: #7c3aed;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-ghost:hover {
    background: var(--color-accent-subtle);
    color: var(--color-ai);
    border-color: var(--color-ai);
    transform: translateY(-2px);
}

/* Copy success state */
.btn-primary.copied {
    background: var(--color-success);
}

/* ============================================
   9. SIDEBAR AD AREA
   ============================================ */

.tool-sidebar {
    position: sticky;
    top: calc(var(--header-height, 72px) + var(--space-6));
}

.ad-container {
    display: flex;
    justify-content: center;
}

.ad-tool-side {
    margin-bottom: var(--space-8);
}

.ad-slot {
    background: var(--color-bg);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: var(--text-xs, 0.75rem);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ad-skyscraper {
    width: 300px;
    height: 600px;
}

.ad-anchor {
    width: 320px;
    height: 50px;
}

.ad-placeholder {
    padding: var(--space-4);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.ad-size {
    font-size: 0.625rem;
    opacity: 0.7;
}

/* Mobile Anchor Ad */
.ad-mobile-anchor {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2);
    z-index: 90;
    justify-content: center;
}

/* ============================================
   10. SEO CONTENT SECTION
   ============================================ */

.seo-content-section {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.seo-article {
    margin-bottom: var(--space-8);
}

.seo-article h2 {
    font-size: var(--text-2xl, 1.5rem);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.seo-article p {
    font-size: var(--text-base, 1rem);
    line-height: 1.625;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.seo-article p:last-child {
    margin-bottom: 0;
}

.seo-article h3 {
    font-size: var(--text-xl, 1.25rem);
    font-weight: 600;
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
}

/* Authority Links Styling */
.seo-article a {
    color: var(--color-ai);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
}

.seo-article a:hover {
    border-bottom-color: var(--color-ai);
}

.faq-answer a {
    color: var(--color-ai);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
}

.faq-answer a:hover {
    border-bottom-color: var(--color-ai);
}

/* SEO Comparison Table */
.seo-comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-6) 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    font-size: var(--text-sm, 0.875rem);
}

.seo-comparison-table caption {
    padding: var(--space-4);
    font-weight: 600;
    color: var(--color-text-primary);
    background: rgba(139, 92, 246, 0.08);
    text-align: left;
    font-size: var(--text-base, 1rem);
}

.seo-comparison-table thead {
    background: var(--color-bg);
}

.seo-comparison-table th {
    padding: var(--space-4);
    text-align: left;
    font-weight: 600;
    color: var(--color-text-primary);
    border-bottom: 2px solid var(--color-border);
}

.seo-comparison-table td {
    padding: var(--space-4);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.seo-comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.seo-comparison-table tbody tr:hover {
    background: rgba(139, 92, 246, 0.04);
}

.seo-comparison-table td:nth-child(2) {
    color: var(--color-success);
    font-weight: 600;
}

.seo-comparison-table td:nth-child(3) {
    color: var(--color-ai);
    font-weight: 500;
}

@media (max-width: 768px) {
    .seo-comparison-table {
        font-size: var(--text-xs, 0.75rem);
    }
    
    .seo-comparison-table th,
    .seo-comparison-table td {
        padding: var(--space-3);
    }
    
    .seo-comparison-table caption {
        font-size: var(--text-sm, 0.875rem);
    }
}

/* SEO Ordered List */
.seo-ordered-list {
    counter-reset: step-counter;
    list-style: none;
    padding: 0;
    margin: var(--space-6) 0;
}

.seo-ordered-list li {
    position: relative;
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
    margin-bottom: var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    line-height: 1.625;
    counter-increment: step-counter;
    transition: all var(--transition-fast);
}

.seo-ordered-list li:hover {
    border-color: var(--color-ai);
    box-shadow: var(--shadow-sm);
}

.seo-ordered-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--color-ai), #a855f7);
    color: white;
    font-weight: 700;
    font-size: var(--text-sm, 0.875rem);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.seo-ordered-list li strong {
    color: var(--color-text-primary);
}

.seo-ordered-list li:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .seo-ordered-list li {
        padding-left: var(--space-10);
    }
    
    .seo-ordered-list li::before {
        width: 24px;
        height: 24px;
        font-size: var(--text-xs, 0.75rem);
    }
}

/* ============================================
   11. FAQ SECTION
   ============================================ */

.faq-section {
    margin-top: var(--space-10);
}

.section-title {
    font-size: var(--text-2xl, 1.5rem);
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--color-ai);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-5);
    font-weight: 600;
    font-size: var(--text-base, 1rem);
    cursor: pointer;
    list-style: none;
    transition: background var(--transition-fast);
    color: var(--color-text-primary);
    background: var(--color-surface);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-ai);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    margin-left: var(--space-3);
}

.faq-item[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-question:hover {
    background: rgba(139, 92, 246, 0.05);
}

.faq-answer {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--color-text-secondary);
    line-height: 1.625;
    font-size: var(--text-base, 1rem);
}

.faq-answer p {
    margin: 0;
}

/* ============================================
   12. TOAST NOTIFICATION
   ============================================ */

.toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-text-primary);
    color: var(--color-bg);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm, 0.875rem);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    opacity: 0;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

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

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

@media (max-width: 768px) {
    .toast {
        bottom: calc(var(--space-6) + 60px);
        width: calc(100% - var(--space-8));
        justify-content: center;
    }
}

/* ============================================
   13. FOOTER
   ============================================ */

.footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-12) var(--space-6) var(--space-8);
    margin-top: var(--space-16);
}

@media (max-width: 768px) {
    .footer {
        padding: var(--space-8) var(--space-4) var(--space-6);
        padding-bottom: calc(var(--space-6) + var(--mobile-nav-height, 64px) + 60px);
    }
}

.footer-inner {
    max-width: var(--content-max-width, 1400px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 3fr;
    gap: var(--space-12);
}

@media (max-width: 768px) {
    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

.footer-brand .logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    text-decoration: none;
}

.footer-tagline {
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text-muted);
    max-width: 280px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

@media (max-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

.footer-heading {
    font-size: var(--text-sm, 0.875rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-list a {
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: var(--color-ai);
}

.footer-bottom {
    max-width: var(--content-max-width, 1400px);
    margin: var(--space-8) auto 0;
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-copyright {
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-ai);
}

/* ============================================
   14. UTILITY CLASSES
   ============================================ */

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: 1000;
    padding: var(--space-3) var(--space-4);
    background: var(--color-ai);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

.desktop-only {
    display: inline;
}

.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none !important;
    }
    
    .mobile-only {
        display: flex;
    }
}

/* ============================================
   15. DARK MODE ADJUSTMENTS
   ============================================ */

[data-theme="dark"] .style-chip:hover {
    background: rgba(139, 92, 246, 0.15);
}

[data-theme="dark"] .style-chip[aria-pressed="true"],
[data-theme="dark"] .style-chip.selected {
    background: rgba(139, 92, 246, 0.2);
}

[data-theme="dark"] .platform-toggle:hover {
    background: rgba(139, 92, 246, 0.15);
}

[data-theme="dark"] .platform-toggle.active {
    background: rgba(139, 92, 246, 0.2);
}

[data-theme="dark"] .preview-box.has-content {
    background: rgba(139, 92, 246, 0.08);
}

[data-theme="dark"] .faq-question:hover {
    background: rgba(139, 92, 246, 0.1);
}

/* ============================================
   16. ANIMATIONS
   ============================================ */

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

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

.chip-section {
    animation: slideUp 0.5s ease-out forwards;
}

.chip-section:nth-child(2) { animation-delay: 0.1s; }
.chip-section:nth-child(3) { animation-delay: 0.2s; }
.chip-section:nth-child(4) { animation-delay: 0.3s; }

/* ============================================
   17. PRINT STYLES
   ============================================ */

@media print {
    .tool-page-header,
    .tool-actions,
    .ad-container,
    .tool-sidebar,
    .ad-mobile-anchor,
    .toast {
        display: none !important;
    }
    
    .tool-layout {
        grid-template-columns: 1fr;
    }
    
    .preview-box {
        border: 1px solid #ccc;
    }
}

/* ============================================
   18. REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Related Tools Section */
.related-tools-section {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.related-tools-section h2 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.related-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
}

.related-tool-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: block;
}

.related-tool-card:hover {
    border-color: var(--color-linkedin, #0A66C2);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.related-tool-card h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.related-tool-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: 0;
}

/* Last Updated - Freshness Signal */
.last-updated {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-6);
    padding: var(--space-2) var(--space-3);
    background: rgba(10, 102, 194, 0.08);
    border-radius: var(--radius-md);
}

.last-updated svg {
    color: var(--color-linkedin, #0A66C2);
}