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12px;background:var(--surface2);border:1px dashed var(--border2);border-radius:var(--rs)}.kb-modal-footer{display:flex;gap:10px;justify-content:flex-end;padding:14px 22px;border-top:1px solid var(--border);background:var(--surface2);flex-shrink:0}.kb-img-slot-v{display:flex;flex-direction:column;gap:6px}.kb-img-slot-v .kb-img-wide{width:320px;max-width:100%}.kb-img-slot-v .kb-img-tall{width:180px;max-height:320px}.kb-img-clickable{position:relative;cursor:pointer;transition:opacity .2s,transform .2s,border-color .15s;border:2px dashed var(--border2);box-sizing:border-box}.kb-img-clickable:hover{opacity:.85;border-color:var(--accent)}.kb-img-clickable:has(img){border-color:transparent}.kb-img-x{position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:50%;background:#0009;color:#fff;font-size:18px;line-height:1;border:none;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s,background .15s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);cursor:pointer}.kb-img-clickable:hover .kb-img-x{opacity:1}.kb-img-x:hover{background:var(--err)}.kb-video-slot{display:flex;flex-direction:column;gap:6px}.kb-video-slot .kb-video{max-height:320px}.kb-video-wrap{position:relative}.kb-video-wrap video{width:100%;max-height:320px;border-radius:8px;background:#000;display:block}.kb-video-replace,.kb-video-x{position:absolute;top:8px;width:28px;height:28px;border-radius:50%;background:#0000009e;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s,background .15s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.kb-video-replace{right:44px}.kb-video-x{right:8px;font-size:18px;line-height:1}.kb-video-wrap:hover .kb-video-replace,.kb-video-wrap:hover .kb-video-x{opacity:1}.kb-video-replace:hover{background:var(--accent)}.kb-video-x:hover{background:var(--err)}.kb-video-empty{width:100%;min-height:180px;background:var(--surface2);border:2px dashed var(--border2);border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text3);font-family:var(--fd);font-size:14px;transition:background .15s,border-color .15s,color .15s}.kb-video-empty:hover{background:var(--surface3);border-color:var(--accent);color:var(--accent)}.kb-fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#000000f0;display:flex;align-items:center;justify-content:center;cursor:zoom-out;animation:fadeIn .2s ease-out}.kb-fullscreen-img{max-width:95vw;max-height:95vh;object-fit:contain;border-radius:8px;cursor:default;box-shadow:0 20px 80px #0009}.kb-fullscreen-video{max-width:95vw;max-height:90vh;border-radius:8px;background:#000;box-shadow:0 20px 80px #0009}.kb-fullscreen-text{background:var(--surface);color:var(--text);border-radius:12px;padding:28px 36px;max-width:760px;width:80vw;max-height:80vh;overflow-y:auto;box-shadow:0 20px 80px #0009;cursor:default}.kb-fullscreen-empty{color:var(--text2);font-family:var(--fd);font-size:16px}.kb-fullscreen-title{position:fixed;top:18px;left:50%;transform:translate(-50%);font-family:var(--fd);font-size:15px;font-weight:600;color:#fff;opacity:.85;pointer-events:none;text-shadow:0 1px 4px rgba(0,0,0,.6)}.kb-fullscreen-x{position:fixed;top:16px;right:20px;background:#ffffff1a;color:#fff;border:none;border-radius:50%;width:38px;height:38px;font-size:24px;line-height:1;cursor:pointer;transition:background .15s}.kb-fullscreen-x:hover{background:#ffffff38}@media (max-width: 900px){.kb-modal{width:92vw}.kb-img-row{flex-direction:column}.kb-img-row .kb-img-wide,.kb-img-row .kb-img-tall{width:100%}}.tagpicker{position:relative}.tagpicker-chips{min-height:40px;padding:6px 10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);cursor:pointer;display:flex;flex-wrap:wrap;gap:6px;align-items:center}.tagpicker-empty{color:var(--text3);font-family:var(--fd);font-size:13px}.tagpicker-chip{background:var(--accent);color:#fff;font-family:var(--fd);font-size:12px;font-weight:500;padding:3px 8px 3px 10px;border-radius:12px;display:inline-flex;align-items:center;gap:4px;cursor:pointer}.tagpicker-chip-x{font-size:14px;line-height:1;opacity:.8}.tagpicker-pop{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shm);z-index:50;padding:8px}.tagpicker-search{width:100%;height:34px;padding:0 10px;font-size:13px;margin-bottom:6px}.tagpicker-list{max-height:260px;overflow-y:auto}.tagpicker-row{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;border-radius:4px;cursor:pointer;font-family:var(--fd);font-size:13px}.tagpicker-row:hover{background:var(--surface2)}.tagpicker-create{color:var(--accent);font-weight:600}.tagpicker-count{font-size:11px;color:var(--text3)}.tagpicker-empty-row{padding:8px 10px;font-family:var(--fd);font-size:12px;color:var(--text3);text-align:center}@media (max-width: 768px){.kb-img-grid{grid-template-columns:1fr}}