.pi-page { max-width: 1120px; margin: 0 auto; padding: var(--space-4) var(--space-6) var(--space-8); }

   
   .pi-layout { display: grid; grid-template-columns: 1fr 340px; gap: var(--space-5); align-items: start; }
   .pi-layout__left { min-width: 0; }
   .pi-layout__right { min-width: 0; position: sticky; top: var(--space-4); display: flex; flex-direction: column; gap: var(--space-4); }
   
   @media (max-width: 900px) {
       .pi-layout { grid-template-columns: 1fr; gap: var(--space-4); }
       .pi-layout__right { position: static; }
   }
   
   
   .pi-ad { margin: var(--space-4) 0; text-align: center; overflow: hidden; }
   .pi-ad__wrap { display: inline-block; max-width: 100%; overflow: hidden; }
   .pi-ad__wrap:empty { display: none; }
   .pi-ad:has(.pi-ad__wrap:empty:only-child) { display: none; }
   .pi-ad--728 { display: block; } .pi-ad--300 { display: none; }
   @media (max-width: 768px) { .pi-ad--728 { display: none; } .pi-ad--300 { display: block; } }
   .pi-ad iframe { max-width: 100% !important; }
   .pi-ad--sidebar { margin: 0; }
   .pi-ad--processing, .pi-ad--result { text-align: center; margin-top: var(--space-4); }
   
   
   .pi-upload {
       position: relative; border: 2px dashed var(--gray-300); border-radius: var(--radius-xl);
       padding: var(--space-10) var(--space-6); text-align: center; cursor: pointer;
       background: var(--bg-secondary); transition: all 0.2s; min-height: 320px;
       display: flex; align-items: center; justify-content: center;
   }
   .pi-upload:hover, .pi-upload.drag-over { border-color: var(--primary-400); background: var(--primary-50); }
   .pi-upload__input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
   .pi-upload__content { pointer-events: none; }
   .pi-upload__icon { color: var(--text-tertiary); margin-bottom: var(--space-3); }
   .pi-upload:hover .pi-upload__icon { color: var(--primary-500); }
   .pi-upload__title { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
   .pi-upload__hint { font-size: 13px; color: var(--text-tertiary); }
   
   
   .pi-preview { background: var(--bg-secondary); border: 1px solid var(--gray-100); border-radius: var(--radius-xl); overflow: hidden; }
   .pi-preview__header { display: flex; justify-content: space-between; align-items: center; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--gray-100); gap: 8px; }
   .pi-preview__name { font-size: 13px; font-weight: 600; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; min-width: 0; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
   .pi-preview__name svg { flex-shrink: 0; }
   .pi-preview__info { font-size: 12px; color: var(--text-tertiary); padding: 10px var(--space-4) 0; }
   
   
   .pi-preview__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; padding: var(--space-4); max-height: 520px; overflow-y: auto; }
   .pi-preview__grid::-webkit-scrollbar { width: 6px; }
   .pi-preview__grid::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 3px; }
   
   .pi-page-thumb {
       aspect-ratio: 0.707; background: #fff; border-radius: var(--radius-md);
       display: flex; align-items: center; justify-content: center;
       font-size: 13px; font-weight: 700; color: var(--text-tertiary);
       border: 1px solid var(--gray-200); overflow: hidden; position: relative;
       box-shadow: 0 1px 3px rgba(0,0,0,0.04);
   }
   .pi-page-thumb canvas { width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; }
   .pi-page-thumb__badge { position: absolute; bottom: 4px; right: 4px; background: rgba(0,0,0,0.7); color: #fff; font-size: 10px; font-weight: 700; min-width: 18px; height: 18px; border-radius: 9px; display: flex; align-items: center; justify-content: center; padding: 0 4px; }
   .pi-page-thumb--more { background: var(--bg-tertiary); font-size: 15px; color: var(--text-secondary); box-shadow: none; }
   
   
   .pi-settings { background: var(--bg-secondary); border: 1px solid var(--gray-100); border-radius: var(--radius-xl); padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-4); }
   .pi-settings__title { font-size: 13px; font-weight: 700; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; text-transform: uppercase; letter-spacing: 0.4px; padding-bottom: var(--space-2); border-bottom: 1px solid var(--gray-100); }
   .pi-settings__title svg { flex-shrink: 0; color: var(--primary-500); }
   
   .pi-setting { }
   .pi-setting__label { font-size: 11px; font-weight: 700; color: var(--text-secondary); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; text-transform: uppercase; letter-spacing: 0.4px; }
   .pi-setting__opt { font-weight: 400; color: var(--text-tertiary); text-transform: none; letter-spacing: 0; }
   
   
   .pi-pills { display: flex; gap: 6px; }
   .pi-pill { flex: 1; padding: 9px 8px; font-size: 12px; font-weight: 600; background: var(--bg-tertiary); border: 1.5px solid transparent; border-radius: var(--radius-md); cursor: pointer; color: var(--text-secondary); transition: all 0.15s; text-align: center; }
   .pi-pill:hover { background: var(--gray-100); color: var(--text-primary); }
   .pi-pill.active { background: var(--primary-100); border-color: var(--primary-500); color: var(--primary-700); }
   
   
   .pi-target { display: flex; gap: 6px; }
   .pi-target__field { flex: 1; display: flex; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); overflow: hidden; min-width: 0; }
   .pi-target__field:focus-within { border-color: var(--primary-400); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }
   .pi-target__input { flex: 1; border: none; padding: 9px 10px; font-size: 13px; font-weight: 600; text-align: center; background: var(--bg-primary); color: var(--text-primary); outline: none; min-width: 0; }
   .pi-target__input::placeholder { font-weight: 400; color: var(--text-tertiary); }
   .pi-target__unit { padding: 9px 10px; font-size: 11px; font-weight: 700; border: none; border-left: 1.5px solid var(--gray-200); background: var(--bg-tertiary); color: var(--text-secondary); }
   .pi-hint { font-size: 11px; color: var(--text-tertiary); margin-top: 6px; }
   
   
   .pi-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font-weight: 600; border: none; border-radius: var(--radius-md); cursor: pointer; transition: all 0.15s; font-size: 14px; padding: 10px 18px; }
   .pi-btn svg { flex-shrink: 0; }
   .pi-btn--primary { background: var(--primary-600); color: #fff; }
   .pi-btn--primary:hover:not(:disabled) { background: var(--primary-700); }
   .pi-btn--primary:disabled { opacity: 0.5; cursor: not-allowed; }
   .pi-btn--sm { font-size: 12px; padding: 6px 12px; }
   .pi-btn--ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--gray-200); }
   .pi-btn--ghost:hover { background: var(--bg-tertiary); }
   .pi-btn--full { width: 100%; }
   .pi-btn--lg { padding: 14px 20px; font-size: 15px; border-radius: var(--radius-lg); }
   
   .pi-privacy { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-tertiary); text-align: left; }
   .pi-privacy svg { flex-shrink: 0; }
   
   
   .pi-overlay { position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--space-4); }
   .pi-overlay.hidden { display: none; }
   .pi-overlay__content { background: var(--bg-primary); border-radius: var(--radius-xl); padding: var(--space-6) var(--space-5); text-align: center; max-width: 380px; width: 100%; box-shadow: 0 20px 60px rgba(0,0,0,0.3); display: flex; flex-direction: column; align-items: center; gap: var(--space-3); }
   .pi-overlay__text { font-size: 15px; font-weight: 600; }
   .pi-overlay__sub { font-size: 12px; color: var(--text-tertiary); max-width: 320px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
   .pi-spinner { width: 32px; height: 32px; border: 3px solid var(--gray-200); border-top-color: var(--primary-500); border-radius: 50%; animation: pi-spin 0.8s linear infinite; }
   @keyframes pi-spin { to { transform: rotate(360deg); } }
   
   
   .pi-result-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--space-4); max-height: 380px; overflow-y: auto; }
   .pi-result-list::-webkit-scrollbar { width: 6px; }
   .pi-result-list::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 3px; }
   
   .pi-result-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--bg-tertiary); border-radius: var(--radius-md); border: 1px solid var(--gray-100); cursor: pointer; transition: all 0.15s; }
   .pi-result-item:hover { border-color: var(--primary-300); background: var(--primary-50); }
   .pi-result-item__thumb { width: 36px; height: 48px; flex-shrink: 0; border-radius: 4px; overflow: hidden; background: #fff; border: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: center; }
   .pi-result-item__thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }
   .pi-result-item__info { flex: 1; min-width: 0; }
   .pi-result-item__name { font-size: 12px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-primary); }
   .pi-result-item__size { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }
   .pi-result-item__dl { color: var(--primary-700); background: var(--primary-100); padding: 5px 8px; border-radius: var(--radius-sm); display: flex; align-items: center; flex-shrink: 0; }
   
   
   .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 { flex-shrink: 0; margin-top: 2px; color: var(--primary-600); }
   .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-result { max-width: 560px; margin: 0 auto; padding: var(--space-6); }
   .tc-result__header { text-align: center; margin-bottom: var(--space-6); }
   .tc-result__icon { margin-bottom: var(--space-2); color: var(--success); }
   .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 { flex-shrink: 0; color: var(--text-tertiary); }
   .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(99,102,241,0.1); }
   .tc-result__actions { display: flex; gap: 10px; margin-bottom: var(--space-4); }
   .tc-result__actions .btn { flex: 1; text-align: center; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
   .tc-result__actions .btn svg { flex-shrink: 0; }
   .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: flex; align-items: center; justify-content: center; gap: 6px; padding: 10px; background: var(--bg-tertiary); border-radius: var(--radius-md); font-size: 13px; font-weight: 500; color: var(--text-secondary); text-decoration: none; border: 1px solid transparent; }
   .tc-related__grid a svg { flex-shrink: 0; }
   .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; }
   
   .hidden { display: none !important; }
   
   @media (max-width: 600px) {
       .pi-upload { padding: var(--space-6) var(--space-3); min-height: 220px; }
       .pi-upload__title { font-size: 15px; }
       .pi-preview__grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 8px; padding: var(--space-3); max-height: 380px; }
       .tc-result { padding: var(--space-4); }
       .tc-related__grid { grid-template-columns: 1fr; }
   }


.pi-panel {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 12px; padding: var(--space-6) var(--space-4); margin: var(--space-4) 0;
    background: var(--bg-secondary); border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
}
.pi-panel.hidden { display: none; }