/* PDF OCR Tool v1 */

.tool-page__content { display: grid; grid-template-columns: 1fr 380px; gap: var(--space-6); align-items: start; }
.tool-right-col { display: flex; flex-direction: column; gap: var(--space-5); position: sticky; top: var(--space-4); }

.tc-ad { border-radius: var(--radius-lg); overflow: hidden; }
.tc-ad__inner { display: flex; align-items: center; justify-content: center; background: var(--bg-tertiary); border: 1px dashed var(--gray-300); border-radius: var(--radius-lg); }
.tc-ad__label { font-size: 11px; font-weight: 500; color: var(--text-tertiary); letter-spacing: 0.3px; }
.tc-ad--horizontal .tc-ad__inner { min-height: 100px; padding: 12px; }
.tc-ad--full .tc-ad__inner { min-height: 120px; }
.tc-ad--sidebar .tc-ad__inner { min-height: 280px; flex-direction: column; gap: 8px; padding: 16px; }
.tc-ad__inner:has(ins.adsbygoogle) { border: none; background: transparent; }
.tc-ad__inner:has(ins.adsbygoogle) .tc-ad__label { display: none; }
.tc-result__ad { margin: var(--space-4) 0; min-height: 100px; max-height: 280px; overflow: hidden; border-radius: var(--radius-lg); }

/* OCR specific */
.ocr-file-info { display: flex; align-items: center; gap: 12px; padding: 12px; background: var(--bg-tertiary); border-radius: var(--radius-md); margin-bottom: 16px; border: 1px solid var(--gray-100); }
.ocr-file-name { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ocr-file-meta { font-size: 12px; color: var(--text-secondary); }

.ocr-options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ocr-label { font-size: 12px; font-weight: 600; color: var(--text-secondary); display: block; margin-bottom: 6px; }
.ocr-hint { font-size: 11px; color: var(--text-tertiary); margin-top: 4px; }

/* Progress */
.ocr-progress-wrap { background: var(--bg-tertiary); height: 10px; border-radius: 5px; overflow: hidden; margin: 16px auto; max-width: 400px; }
.ocr-progress-bar { height: 100%; width: 0%; background: var(--primary-600); transition: width 0.3s ease; border-radius: 5px; }
.ocr-status-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.ocr-status-detail { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }

/* Spinner */
.ocr-spinner { width: 48px; height: 48px; border: 4px solid var(--gray-200); border-top-color: var(--primary-600); border-radius: 50%; animation: ocr-spin 0.8s linear infinite; margin: 0 auto 16px; }
.ocr-spinner-sm { width: 40px; height: 40px; border: 4px solid rgba(255,255,255,0.25); border-top-color: #fff; border-radius: 50%; animation: ocr-spin 0.8s linear infinite; }
@keyframes ocr-spin { to { transform: rotate(360deg); } }

/* Steps */
.ocr-steps { display: flex; flex-direction: column; gap: 8px; }
.ocr-step { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-secondary); }
.ocr-step span { width: 24px; height: 24px; border-radius: 50%; background: var(--primary-100); color: var(--primary-700); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* Overlay */
.ocr-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(15, 23, 42, 0.8); backdrop-filter: blur(4px); display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: var(--radius-lg); z-index: 10; gap: 12px; }
.ocr-overlay.hidden { display: none; }
.ocr-overlay__text { color: #fff; font-size: var(--text-sm); font-weight: 500; }

/* Shared */
.tc-breadcrumb { font-size: var(--text-xs); color: var(--text-tertiary); margin-bottom: var(--space-4); }
.tc-breadcrumb a { color: var(--text-tertiary); text-decoration: none; }
.tc-breadcrumb a:hover { color: var(--primary-600); }
.tc-breadcrumb span { margin: 0 var(--space-1); }
.tc-breadcrumb span:last-child { color: var(--text-primary); font-weight: 500; }
.tc-header { display: flex; align-items: flex-start; gap: var(--space-4); margin-bottom: var(--space-6); }
.tc-header__icon { font-size: 36px; flex-shrink: 0; margin-top: 2px; }
.tc-header__title { font-size: var(--text-2xl); font-weight: 700; margin: 0 0 var(--space-1); }
.tc-header__desc { font-size: var(--text-sm); color: var(--text-secondary); margin: 0; line-height: 1.5; }
.tc-actions { padding: 12px; display: flex; gap: 8px; background: var(--bg-secondary); border-top: 1px solid var(--gray-100); }
.tc-actions .btn { flex: 1; font-size: 12px; }
.tc-note { margin-top: var(--space-4); padding: 10px 14px; background: var(--bg-tertiary); border-radius: var(--radius-md); font-size: 12px; color: var(--text-tertiary); line-height: 1.5; }

.tc-result { max-width: 480px; margin: 0 auto; padding: var(--space-6); }
.tc-result__header { text-align: center; margin-bottom: var(--space-6); }
.tc-result__icon { font-size: 52px; margin-bottom: var(--space-2); }
.tc-result__title { font-size: var(--text-xl); font-weight: 700; color: var(--success); margin: 0 0 var(--space-2); }
.tc-result__meta { font-size: var(--text-sm); color: var(--text-secondary); margin: 0; }
.tc-result__file { display: flex; align-items: center; gap: 12px; padding: var(--space-4); background: var(--bg-tertiary); border-radius: var(--radius-lg); margin-bottom: var(--space-4); border: 1px solid var(--gray-100); }
.tc-result__file-icon { font-size: 32px; flex-shrink: 0; }
.tc-result__filename { font-weight: 600; font-size: 14px; word-break: break-all; }
.tc-result__filesize { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.tc-result__rename { margin-bottom: var(--space-4); }
.tc-result__rename label { font-size: 12px; font-weight: 600; color: var(--text-secondary); display: block; margin-bottom: 6px; }
.tc-result__rename input { width: 100%; padding: 10px 12px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); font-size: 14px; background: var(--bg-primary); box-sizing: border-box; }
.tc-result__rename input:focus { outline: none; border-color: var(--primary-400); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1); }
.tc-result__actions { display: flex; gap: 10px; margin-bottom: var(--space-4); }
.tc-result__actions .btn { flex: 1; text-align: center; }
.tc-related { padding-top: var(--space-4); border-top: 1px solid var(--gray-100); }
.tc-related__title { font-size: 11px; font-weight: 700; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: var(--space-3); }
.tc-related__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tc-related__grid a { display: block; padding: 10px; background: var(--bg-tertiary); border-radius: var(--radius-md); font-size: 13px; font-weight: 500; color: var(--text-secondary); text-decoration: none; text-align: center; transition: all 0.15s; border: 1px solid transparent; }
.tc-related__grid a:hover { background: var(--primary-50); color: var(--primary-700); border-color: var(--primary-200); }
.tc-faq { display: flex; flex-direction: column; gap: var(--space-3); }
.tc-faq details { background: var(--bg-secondary); border-radius: var(--radius-lg); border: 1px solid var(--gray-100); padding: var(--space-4); }
.tc-faq details[open] { border-color: var(--primary-200); }
.tc-faq summary { font-weight: 500; cursor: pointer; font-size: var(--text-sm); }
.tc-faq p { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.6; }

@media (max-width: 768px) {
    .tool-page__content { grid-template-columns: 1fr; }
    .tool-right-col { position: static; }
    .tc-header { gap: var(--space-3); }
    .tc-header__icon { font-size: 28px; }
    .tc-header__title { font-size: var(--text-xl); }
    .ocr-options-grid { grid-template-columns: 1fr; }
    .tc-result { padding: var(--space-4); }
    .tc-related__grid { grid-template-columns: 1fr; }
    .tc-ad--sidebar .tc-ad__inner { min-height: 100px; }
}