:root{--bg:#141519;--surface:#1f2026;--surface-2:#2a2b32;--border:#34363e;--text:#e7e9ee;--text-dim:#9aa0ab;--accent:#4f7cff;--accent-hover:#6b90ff;--error:#f0554d;--ok:#9ae65c;--radius:10px;--shadow:0 2px 6px rgb(0 0 0/0.35),0 8px 24px rgb(0 0 0/0.35)}*{box-sizing:border-box}body,html{margin:0;height:100%;font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:var(--bg);overscroll-behavior:none}button,input,select,textarea{font:inherit;color:inherit}.board-page{position:relative;height:100vh;overflow:hidden}.canvas{position:absolute;inset:0;overflow:hidden;cursor:-webkit-grab;cursor:grab;touch-action:none}.canvas.panning{cursor:-webkit-grabbing;cursor:grabbing}.world{top:0;left:0;transform-origin:0 0}.tile,.world{position:absolute}.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none}.tile img,.tile video{display:block;width:100%;height:100%;object-fit:cover}.tile img{pointer-events:none}.tile.is-ref{outline:2px solid var(--ok);outline-offset:2px}.input-badge{position:absolute;top:6px;left:6px;padding:2px 8px;border-radius:5px;background:rgb(20 22 14/.85);color:var(--ok);border:1px solid var(--ok);font-size:11px;font-weight:700;letter-spacing:.04em;pointer-events:none}.tile .overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:12px;text-align:center;font-size:13px;color:var(--text-dim)}.tile.error{border-color:var(--error)}.tile.error .overlay{color:var(--error)}.tile .overlay .msg{max-height:50%;overflow:auto;word-break:break-word;font-size:12px}.tile .overlay button{padding:4px 12px;border:1px solid;border-radius:var(--radius);background:transparent;color:inherit;font-size:12px;cursor:pointer}.spinner{width:22px;height:22px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.tile .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border:none;border-radius:50%;background:rgb(0 0 0/.55);color:#fff;font-size:20px;cursor:pointer}.tile .play:hover{background:rgb(0 0 0/.75)}.tile .foot{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:6px;padding:4px 8px;font-size:12px;color:#fff;background:linear-gradient(transparent,rgb(0 0 0/.65));opacity:0;transition:opacity .15s}.tile:hover .foot{opacity:1}.tile .foot .grow{flex:1 1}.tile .foot a,.tile .foot button{color:#fff;background:none;border:none;padding:2px 4px;font-size:13px;cursor:pointer;text-decoration:none}.tile .foot .ref-on{color:var(--ok)}.hud{position:absolute;display:flex;gap:8px;z-index:6}.hud.top-left{top:12px;left:14px;align-items:center}.hud.top-right{top:12px;right:14px;align-items:center}.brand{font-weight:700;font-size:15px;color:var(--text);opacity:.85}.chip{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);font-size:13px;color:var(--text-dim);white-space:nowrap}.chip.over{color:var(--error);font-weight:600}.zoom-controls{display:flex;gap:6px}.zoom-controls button{min-width:34px;height:34px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);color:var(--text);cursor:pointer}.zoom-controls button:hover{background:var(--surface-2)}.bottom-bar{position:absolute;left:0;right:0;bottom:0;height:48px;display:flex;align-items:center;gap:6px;padding:0 14px;background:var(--surface);border-top:1px solid var(--border);z-index:9}.bottom-bar .grow{flex:1 1}.bar-btn{display:flex;align-items:center;gap:6px;height:32px;padding:0 10px;border:none;border-radius:8px;background:none;color:var(--text);font-size:13px;cursor:pointer;white-space:nowrap}.bar-btn.model,.bar-btn:hover{background:var(--surface-2)}.bar-btn.model{border:1px solid var(--border)}.composer{position:absolute;right:16px;bottom:62px;width:min(660px,calc(100vw - 32px));display:flex;flex-direction:column;gap:8px;z-index:8}.composer .prompt-box{background:rgb(31 32 38/.94);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.composer textarea{border-radius:14px 14px 0 0;display:block;width:100%;min-height:150px;max-height:50vh;padding:12px 14px;border:none;outline:none;resize:vertical;background:transparent;color:var(--text);font-size:14px;line-height:1.45}.composer textarea::placeholder{color:var(--text-dim)}.composer .row{display:flex;align-items:center;gap:6px;padding:8px 10px;border-top:1px solid var(--border);flex-wrap:wrap}.composer.collapsed textarea{display:none}.composer.collapsed .row{border-top:none}.composer .row .icon-btn,.composer .row label{display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 8px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);font-size:12.5px;cursor:pointer}.composer .row .icon-btn{min-width:30px;justify-content:center}.composer .row .icon-btn:hover{border-color:var(--text-dim)}.composer .row label{display:flex;align-items:center;gap:5px;color:var(--text-dim)}.composer .row .grow{flex:1 1}.generate-btn{display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 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button{border:none;background:none;color:var(--text);cursor:pointer;font-size:12.5px;padding:2px 6px;border-radius:6px}.dropup .head button:hover{background:var(--surface-2)}.dropup .item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 10px;border:none;border-radius:8px;background:none;color:var(--text);font-size:13.5px;text-align:left;cursor:pointer}.dropup .item.active,.dropup .item:hover{background:var(--surface-2)}.dropup .item.active{outline:1px solid var(--border)}.dropup .item .grow{flex:1 1}.dropup .item .dim{color:var(--text-dim);font-size:12px}.modal-backdrop{position:fixed;inset:0;background:rgb(0 0 0/.55);display:flex;align-items:center;justify-content:center;z-index:20}.model-catalog{width:min(1000px,calc(100vw - 40px));max-height:80vh;overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:18px}.model-catalog .catalog-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.model-catalog h2{margin:0;font-size:17px}.model-catalog .catalog-head input{flex:1 1;height:34px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);outline:none}.model-catalog .close{border:none;background:none;color:var(--text-dim);font-size:18px;cursor:pointer}.model-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:10px;gap:10px}.model-card{text-align:left;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);cursor:pointer}.model-card:hover{border-color:var(--text-dim)}.model-card.active{border-color:var(--accent)}.model-card .card-top{display:flex;align-items:center;gap:8px}.model-card .name{font-weight:600;font-size:14px}.model-card .star{margin-left:auto;border:none;background:none;color:var(--text-dim);font-size:15px;cursor:pointer}.model-card .star.on{color:#f5c644}.model-card .meta{display:flex;gap:10px;margin-top:6px;font-size:12px;color:var(--text-dim)}.model-card .meta .price{color:var(--ok);font-weight:600}.model-card .desc{margin-top:6px;font-size:12.5px;color:var(--text-dim);line-height:1.4}.menu-btn{position:relative;display:inline-flex}.menu-btn .icon-btn{display:inline-flex;align-items:center;gap:5px}.select-menu{min-width:120px;left:0}.select-menu .item.active{background:var(--accent);color:#fff}.prompt-history{min-width:360px;max-width:480px;left:0}.prompt-history .clamp{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12.5px;line-height:1.35}.composer .pair{display:inline-flex;gap:4px}.bottom-left{position:absolute;left:16px;bottom:62px;display:flex;flex-direction:column;gap:10px;width:250px;z-index:8}.refs-panel{background:rgb(31 32 38/.94);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:10px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.refs-panel .refs-title{font-size:12px;color:var(--text-dim);margin-bottom:8px}.refs-section+.refs-section{margin-top:12px}.ref-item.candidate{width:100%;border:1px dashed var(--ok);background:rgb(154 230 92/.08);color:var(--ok);cursor:pointer;font:inherit;font-size:12.5px;text-align:left}.ref-item.candidate .grow{color:var(--ok)}.ref-item.candidate:hover{background:rgb(154 230 92/.16)}.ref-item.add-files{width:100%;border:1px dashed var(--border);background:transparent;color:var(--text-dim);cursor:pointer;font:inherit;font-size:12.5px;text-align:left}.ref-item.add-files:hover{border-color:var(--text-dim);color:var(--text)}.thumb-icon{display:inline-flex;width:34px;justify-content:center;color:var(--text-dim)}.tile.selected{outline:2px solid var(--accent);outline-offset:2px}.tile.is-ref.selected{outline-color:var(--ok)}.ref-item{display:flex;align-items:center;gap:8px;padding:5px 6px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);margin-bottom:6px;font-size:12.5px}.ref-item img{width:34px;height:24px;object-fit:cover;border-radius:4px}.ref-item .grow{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-dim)}.ref-item button{border:none;background:none;color:var(--text-dim);cursor:pointer;padding:2px 3px;font-size:12px}.ref-item button:hover{color:var(--text)}.refs-hint{font-size:11.5px;color:var(--text-dim)}.boards-chip{position:relative}.boards-chip>button{display:flex;align-items:center;gap:7px;height:32px;padding:0 10px;border:none;border-radius:8px;background:none;color:var(--text);font-size:13px;cursor:pointer}.boards-chip>button:hover{background:var(--surface-2)}.media-browser{width:min(920px,calc(100vw - 40px))}.library-totals{font-size:13px;color:var(--text-dim);margin-bottom:12px}.library-totals 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a,.library-meta button{border:none;background:none;color:var(--text-dim);cursor:pointer;padding:2px;display:inline-flex}.library-meta a:hover,.library-meta button:hover{color:var(--text)}.library-meta .fav.on{color:#f5c644}.catalog-head .bar-btn{border:1px solid var(--border)}.catalog-head .bar-btn.active-filter{color:#f5c644;border-color:#f5c644}.settings-modal{width:min(520px,calc(100vw - 40px))}.setting{margin-bottom:18px}.setting-label{font-size:13.5px;margin-bottom:8px}.setting-label .dim{color:var(--text-dim);font-size:12px;margin-left:6px}.setting input[type=range]{width:100%;accent-color:var(--accent)}.setting input[type=number]{width:90px;height:30px;padding:0 8px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text)}.setting input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}.row-setting{display:flex;align-items:center;justify-content:space-between;gap:12px}.row-setting 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8px;background:var(--border)}.ctx-sub{position:relative}.ctx-sub>.ctx-item svg:last-child{transform:rotate(-90deg);opacity:.6}.ctx-submenu{position:absolute;left:calc(100% - 4px);top:-5px;min-width:130px}.tile-fs{position:absolute;top:6px;right:6px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:none;border-radius:6px;background:rgb(0 0 0/.55);color:#fff;cursor:pointer;opacity:0;transition:opacity .15s}.tile:hover .tile-fs{opacity:1}.tile-fs:hover{background:rgb(0 0 0/.8)}.lightbox{position:fixed;inset:0;z-index:40;display:flex;background:rgb(10 11 14/.97)}.lb-media{position:relative;flex:1 1;display:flex;align-items:center;justify-content:center;padding:24px;min-width:0}.lb-media img,.lb-media video{max-width:100%;max-height:calc(100vh - 48px);object-fit:contain;border-radius:8px}.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:50%;background:var(--surface);color:var(--text);cursor:pointer}.lb-nav.prev{left:16px}.lb-nav.prev svg{transform:rotate(90deg)}.lb-nav.next{right:16px}.lb-nav.next svg{transform:rotate(-90deg)}.lb-nav:hover{background:var(--surface-2)}.lb-panel{width:360px;flex-shrink:0;display:flex;flex-direction:column;background:var(--surface);border-left:1px solid var(--border)}.lb-head{display:flex;align-items:center;padding:12px 14px;border-bottom:1px solid var(--border)}.lb-tabs{display:flex;gap:6px}.lb-tabs button{padding:6px 14px;border:1px solid transparent;border-radius:8px;background:none;color:var(--text-dim);font-size:13px;cursor:pointer}.lb-tabs button.on{border-color:var(--border);background:var(--surface-2);color:var(--text)}.lb-close{margin-left:auto;border:none;background:none;color:var(--text-dim);cursor:pointer}.lb-close:hover{color:var(--text)}.lb-body{flex:1 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span:nth-child(2n){text-align:right}.lb-actions{flex-direction:column}.lb-actions,.lb-cta{display:flex;gap:8px}.lb-cta{align-items:center;justify-content:center;width:100%;height:40px;border:none;border-radius:10px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;cursor:pointer}.lb-cta:hover{background:var(--accent-hover)}.lb-cta:disabled{opacity:.45;cursor:default}.lb-row{display:flex;gap:8px}.lb-row button{flex:1 1;display:flex;align-items:center;justify-content:center;gap:7px;height:36px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);color:var(--text);font-size:12.5px;cursor:pointer}.lb-row button:hover{border-color:var(--text-dim)}.lb-row button.on{border-color:var(--ok);color:var(--ok)}.lb-row button.fav-on{border-color:#f5c644;color:#f5c644}.lb-row button.danger{flex:0 0 44px;color:var(--error)}.lb-tool{border:1px solid var(--border);border-radius:10px;margin-bottom:8px;overflow:hidden}.lb-tool 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var(--border);color:var(--text);font-size:13px;box-shadow:var(--shadow);animation:toast-in .18s ease}.toast.ok{border-color:var(--ok)}.toast.ok .toast-ico{color:var(--ok);font-weight:700}.toast.error{border-color:var(--error)}.toast.error .toast-ico{color:var(--error);font-weight:700}.toast-spin{width:15px;height:15px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.audio-tile{position:relative;width:100%;height:100%;background:#101116}.audio-tile img{width:100%;height:100%;object-fit:cover}.audio-tile .audio-glyph{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);color:var(--text-dim)}.audio-tile img[style]+.audio-glyph{color:var(--text-dim)}.audio-tile audio{position:absolute;left:8px;right:8px;bottom:8px;width:calc(100% - 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