/* Shared styles for engine tools (image, audio, pdf, text…). Scoped to #tool. Uses the site tokens. */
#tool{display:flex;flex-direction:column;gap:18px}
#tool .tool-head{display:flex;flex-direction:column;gap:8px}
#tool .tool-head p{margin:0;color:var(--muted);max-width:70ch}
#tool .panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:14px;min-width:0}
#tool .drop{border:1.5px dashed var(--line);border-radius:14px;padding:22px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:var(--panel);cursor:pointer}
#tool .drop.over,#tool .drop:focus-within{border-color:var(--accent);background:var(--accent-soft)}
#tool .drop-ic{width:48px;height:48px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}
#tool .drop-txt{display:flex;flex-direction:column;gap:2px;flex:1 1 240px;min-width:0}
#tool .drop-txt strong{font-size:16px}
#tool .opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px 18px;align-items:start}
#tool .opts .wide{grid-column:1/-1}
#tool .opts .act{grid-column:1/-1}
#tool .field{display:flex;flex-direction:column;gap:6px;min-width:0}
#tool .field label{font-weight:500;font-size:14px;display:flex;justify-content:space-between;gap:8px}
#tool .field output{font-family:var(--f-mono);color:var(--accent-ink)}
#tool .field small{font-size:12.5px}
#tool select,#tool input[type=number],#tool input[type=text],#tool textarea{width:100%;padding:9px 11px;border-radius:10px;border:1px solid var(--line);background:var(--bg);font:15px var(--f-sans);color:var(--fg);box-sizing:border-box}
#tool input[type=color]{width:64px;height:38px;border:1px solid var(--line);border-radius:10px;background:var(--bg);padding:3px}
#tool input[type=range]{width:100%;accent-color:var(--accent)}
#tool .msg{font-size:14px;color:var(--muted)}
#tool .msg.err{color:var(--bad)}
#tool .res-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
#tool .res-head h2{margin:0;font-size:19px}
#tool .files{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
#tool .file{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:12px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
#tool .file img{width:56px;height:56px;object-fit:cover;border-radius:8px;background:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%) 0 0/12px 12px}
#tool .file .nm{font-weight:500;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#tool .file .meta{font-size:12.5px;color:var(--muted);font-family:var(--f-mono)}
#tool .file .meta b{color:var(--ok);font-weight:500}
#tool .file .meta b.up{color:var(--bad)}
#tool .file .btn{min-height:38px;padding:8px 12px}
#tool .file.wait{opacity:.6}
#tool .tips{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
#tool .tips strong{color:var(--fg)}
#tool .tips ul{margin:6px 0 0;padding-left:18px;display:grid;gap:4px}
#tool .seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;flex-wrap:wrap}
#tool .seg button{background:var(--bg);border:0;border-right:1px solid var(--line);padding:8px 12px;font:500 14px var(--f-sans);color:var(--fg);cursor:pointer;min-width:42px}
#tool .seg button:last-child{border-right:0}
#tool .seg button.on{background:var(--accent);color:var(--on-accent)}
#tool .ed-bar{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
#tool .stage{position:relative;align-self:center;max-width:100%;touch-action:none;user-select:none;background:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%) 0 0/16px 16px;border-radius:8px}
#tool .stage canvas{display:block;max-width:100%}
#tool .crop{position:absolute;border:2px solid #fff;box-shadow:0 0 0 9999px rgba(10,12,18,.55);cursor:move;outline:1px solid rgba(0,0,0,.4)}
#tool .crop i{position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;border:2px solid var(--accent);box-sizing:border-box}
#tool .crop i[data-h=nw]{left:-10px;top:-10px;cursor:nwse-resize}
#tool .crop i[data-h=ne]{right:-10px;top:-10px;cursor:nesw-resize}
#tool .crop i[data-h=sw]{left:-10px;bottom:-10px;cursor:nesw-resize}
#tool .crop i[data-h=se]{right:-10px;bottom:-10px;cursor:nwse-resize}
#tool .stage{overflow:hidden}
#tool .meter{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
@media (max-width:620px){#tool .file{grid-template-columns:44px minmax(0,1fr)}#tool .file img{width:44px;height:44px}#tool .file .btn{grid-column:1/-1}}
#tool .conv{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px}
#tool .conv a{padding:5px 11px;border:1px solid var(--line);border-radius:99px;text-decoration:none;color:var(--fg);background:var(--panel)}
#tool .conv a:hover{border-color:var(--accent)}
#tool .thumbs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
#tool .thumb{background:var(--bg);border:2px solid var(--line);border-radius:12px;padding:8px;display:flex;flex-direction:column;gap:6px;cursor:grab;position:relative;min-width:0}
#tool .thumb.sel{border-color:var(--accent);background:var(--accent-soft)}
#tool .thumb.del{opacity:.35}
#tool .thumb.drag{opacity:.4}
#tool .tbox{aspect-ratio:3/4;display:grid;place-items:center;overflow:hidden;border-radius:6px;background:#fff}
#tool .tbox img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .2s;box-shadow:0 1px 4px rgba(0,0,0,.15)}
#tool .tph{color:var(--muted)}
#tool .tname{font-size:12.5px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
#tool .tbar{display:flex;justify-content:center;gap:4px}
#tool .tb{border:1px solid var(--line);background:var(--panel);color:var(--fg);border-radius:8px;min-width:30px;height:30px;cursor:pointer;font-size:14px}
#tool .tb:hover{border-color:var(--accent)}
#tool .ficon{width:56px;height:56px;border-radius:10px;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;font:600 13px var(--f-mono)}
#tool .prog{grid-column:1/-1}
#tool .prog-bar{height:8px;border-radius:9px;background:var(--bg);overflow:hidden}
#tool .prog-bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
@media (max-width:620px){#tool .ficon{width:44px;height:44px}}
#tool textarea{min-height:120px;resize:vertical;font:15px/1.55 var(--f-sans)}
#tool .row.wrap{flex-wrap:wrap}
#tool .check{display:flex;gap:8px;align-items:center}
#tool .h3{font-size:17px;margin:0}
#tool .stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
#tool .stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
#tool .stat span{font-size:12.5px;color:var(--muted)}
#tool .stat b{font:600 22px var(--f-mono)}
#tool .limits{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px 20px}
#tool .lim{display:grid;grid-template-columns:1fr auto;gap:4px 10px;font-size:14px}
#tool .lim b{font:500 13px var(--f-mono)}
#tool .lim-bar{grid-column:1/-1;height:6px;border-radius:9px;background:var(--bg);overflow:hidden}
#tool .lim-bar i{display:block;height:100%;background:var(--ok)}
#tool .lim.over b{color:var(--bad)}#tool .lim.over .lim-bar i{background:var(--bad)}
#tool .kw{margin:0;padding-left:22px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:4px 20px}
#tool .kw li span{display:inline-block;min-width:120px}
#tool .kw li b{font:500 13px var(--f-mono);color:var(--muted)}
#tool .qr-wrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start}
#tool .qr-form{display:flex;flex-direction:column;gap:12px;min-width:0}
#tool .qf{display:flex;flex-direction:column;gap:6px}
#tool .qf label{font-weight:500;font-size:14px}
#tool .qopts summary{cursor:pointer;font-weight:600}
#tool .qopts .opts{margin-top:10px;padding:0;border:0;background:none}
#tool .qr-out{display:flex;flex-direction:column;gap:12px;align-items:center;position:sticky;top:calc(var(--top) + 16px)}
#tool .qr-out canvas{width:300px;height:300px;max-width:100%;border-radius:12px;border:1px solid var(--line);background:#fff}
#tool .qr-res{white-space:pre-wrap;word-break:break-all;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;margin:0;font:14px var(--f-mono)}
#tool video{width:100%;max-height:420px;border-radius:12px;background:#000}
@media (max-width:760px){#tool .qr-wrap{grid-template-columns:1fr}#tool .qr-out{position:static}}
#tool .fname{font-family:var(--f-mono);font-size:13px;overflow-wrap:anywhere}
#tool .file.aud{grid-template-columns:56px minmax(0,1fr) auto}
#tool .file.aud audio{width:100%;max-width:520px;margin-top:6px;height:36px}
#tool .meas{font:14px var(--f-mono);color:var(--muted)}
#tool .field.inline{flex-direction:row;align-items:center;gap:8px}
#tool .field.inline input{width:110px;font-family:var(--f-mono)}
#tool .wave-wrap{position:relative;border-radius:10px;background:var(--bg);overflow:hidden;touch-action:none;cursor:crosshair}
#tool .wave-wrap canvas{display:block;width:100%;height:140px}
#tool .sel{position:absolute;top:0;bottom:0;background:rgba(79,107,255,.18);border-left:2px solid var(--accent);border-right:2px solid var(--accent);pointer-events:none}
#tool .sel i{position:absolute;top:0;bottom:0;width:16px;pointer-events:auto;cursor:ew-resize}
#tool .sel i[data-h=a]{left:-9px}#tool .sel i[data-h=b]{right:-9px}
#tool .cursor{position:absolute;top:0;bottom:0;width:2px;background:var(--bad);pointer-events:none}
#tool .rec-top{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
#tool .rec-btn{width:72px;height:72px;border-radius:50%;border:4px solid var(--line);background:var(--panel);display:grid;place-items:center;cursor:pointer}
#tool .rec-btn i{width:30px;height:30px;border-radius:50%;background:#e5484d;transition:all .15s}
#tool .rec-btn.on i{border-radius:6px;width:26px;height:26px}
#tool .rec-info{display:flex;flex-direction:column}
#tool .rec-info b{font:600 34px var(--f-mono)}
#tool .meter-cv{width:100%;height:56px;background:var(--bg);border-radius:10px}
#tool .out-vid,#tool .out-gif{display:block;max-width:100%;max-height:300px;margin-top:8px;border-radius:8px;background:#000}
#tool .a2v-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:start}
#tool .a2v-grid .opts{padding:0;border:0;background:none}
#tool .preview{width:100%;border-radius:10px;border:1px solid var(--line);background:#000}
#tool .gif-prev{max-width:320px;max-height:240px;border-radius:8px}
#tool .msg.warn{color:var(--bad);margin:0}
#tool .act{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
@media (max-width:760px){#tool .a2v-grid{grid-template-columns:1fr}}
#tool .segs{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;max-height:560px;overflow-y:auto}
#tool .seg{display:grid;grid-template-columns:34px 130px minmax(0,1fr) 34px;gap:10px;align-items:start;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
#tool .seg .n{font-family:var(--f-mono);font-size:12px;color:var(--muted);padding-top:6px}
#tool .seg .tm{display:flex;flex-direction:column;gap:4px}
#tool .seg .tm input{font:12.5px var(--f-mono);padding:4px 6px;border-radius:6px;border:1px solid var(--line);background:var(--panel);color:var(--fg);width:100%;box-sizing:border-box}
#tool .seg .tm input.bad{border-color:var(--bad)}
#tool .seg textarea{min-height:44px;padding:6px 8px;border-radius:8px;border:1px solid transparent;background:transparent}
#tool .seg textarea:focus{border-color:var(--line);background:var(--panel)}
#tool .fav-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}
#tool .fav-grid .opts{padding:0;border:0;background:none}
#tool .fav-prev{display:flex;flex-direction:column;gap:12px;align-items:center}
#tool #big{width:200px;height:200px;background:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%) 0 0/16px 16px;border-radius:8px}
#tool .fav-sizes{display:flex;gap:14px;align-items:end}
#tool .fav-sizes canvas{image-rendering:pixelated;border:1px solid var(--line)}
#tool .fav-sizes canvas#p16{width:32px;height:32px}#tool .fav-sizes canvas#p32{width:48px;height:48px}#tool .fav-sizes canvas#p48{width:64px;height:64px}
#tool .tabmock{background:var(--bg);border-radius:10px 10px 0 0;padding:8px 10px 0;width:100%}
#tool .tab{display:inline-flex;gap:8px;align-items:center;background:var(--panel);border-radius:8px 8px 0 0;padding:6px 12px;font-size:13px}
#tool .code{white-space:pre-wrap;word-break:break-all;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;font:12.5px var(--f-mono)}
#tool .pick-wrap{position:relative;align-self:center;max-width:100%}
#tool #pic{display:block;max-width:100%;cursor:crosshair;border-radius:8px}
#tool .loupe{position:absolute;pointer-events:none;padding:6px 10px;border-radius:8px;border:2px solid #fff;box-shadow:0 2px 10px rgba(0,0,0,.4);font:600 12px var(--f-mono);color:#fff;text-shadow:0 1px 2px #000}
#tool .swatches{display:flex;flex-wrap:wrap;gap:10px}
#tool .sw{display:grid;grid-template-columns:36px auto;grid-template-rows:auto auto auto;column-gap:10px;align-items:center;padding:8px 12px 8px 8px;border:1px solid var(--line);border-radius:12px;background:var(--bg);cursor:pointer;text-align:left;color:var(--fg)}
#tool .sw .chip{grid-row:1/4;width:36px;height:36px;border-radius:8px;border:1px solid rgba(0,0,0,.15)}
#tool .sw b{font:600 13px var(--f-mono)}#tool .sw small{font:11.5px var(--f-mono);color:var(--muted)}
@media (max-width:760px){#tool .fav-grid{grid-template-columns:1fr}#tool .seg{grid-template-columns:1fr 34px}#tool .seg .n{display:none}}
#tool .drop.slim{padding:10px 14px;justify-content:center}
#tool .wait{display:flex;align-items:center;gap:10px;font-weight:600}
#tool .spin{width:18px;height:18px;border-radius:50%;border:2.5px solid var(--accent-soft);border-top-color:var(--accent);animation:dgnspin .9s linear infinite;flex:none}
@keyframes dgnspin{to{transform:rotate(360deg)}}
#tool .bg-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px;align-items:start}
#tool .bg-grid .opts{padding:0;border:0;background:none}
#tool .bg-view{border-radius:10px;overflow:hidden;display:grid;place-items:center;background:var(--bg)}
#tool .bg-view canvas{max-width:100%;max-height:70vh;display:block}
#tool .checker{background:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%) 0 0/18px 18px}
#tool .opts.tight{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));padding:0;border:0;background:none;gap:10px}
#tool .th-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr);gap:20px;align-items:start}
#tool .th-stage canvas{width:100%;height:auto;border-radius:10px;display:block;box-shadow:0 6px 24px rgba(0,0,0,.18)}
#tool .th-side{display:flex;flex-direction:column;gap:12px}
#tool .tpls{display:flex;gap:8px}
#tool .tpls button{width:46px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--fg);font:600 13px var(--f-mono);cursor:pointer}
#tool .tpls button.on{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
@media (max-width:860px){#tool .bg-grid,#tool .th-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){#tool .spin{animation-duration:3s}}