:root{
  --bg:#f5f5f7; --panel:rgba(246,246,248,.82); --panel-solid:#f6f6f8; --line:rgba(0,0,0,.12);
  --text:#1d1d1f; --muted:#6e6e73; --accent:#0a6cff; --accent-soft:rgba(10,108,255,.12);
  --field:#fff; --hover:rgba(0,0,0,.07); --shadow:0 10px 40px rgba(0,0,0,.22),0 0 0 .5px rgba(0,0,0,.18);
  --stage:#e9e9ed;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#1e1e20;--panel:rgba(40,40,44,.78);--panel-solid:#2a2a2e;--line:rgba(255,255,255,.14);--text:#f2f2f4;--muted:#9a9aa1;
    --accent:#4c9aff;--accent-soft:rgba(76,154,255,.2);--field:#3a3a3f;--hover:rgba(255,255,255,.1);--stage:#161618;
    --shadow:0 10px 40px rgba(0,0,0,.6),0 0 0 .5px rgba(255,255,255,.18);}
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;font:13px -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",system-ui,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;user-select:none;-webkit-user-select:none}
body.native{background:transparent}
#app{display:flex;flex-direction:column;height:100vh}
button,select,input,textarea{font:inherit;color:inherit}
button{cursor:default}

/* toolbar */
#toolbar{display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--panel);border-bottom:.5px solid var(--line);flex-wrap:wrap;-webkit-app-region:no-drag;backdrop-filter:blur(20px)}
body.native #toolbar{padding-top:8px}
.tb-group{display:flex;gap:2px;align-items:center}
.tb-sep{width:1px;height:20px;background:var(--line);margin:0 4px}
.tb-spacer{flex:1}
.tb{height:28px;min-width:28px;padding:0 8px;border:0;border-radius:6px;background:transparent;display:inline-flex;gap:6px;align-items:center;justify-content:center;position:relative}
.tb:hover{background:var(--hover)}
.tb.on{background:var(--accent-soft);color:var(--accent)}
.tb-text{padding:0 10px}
.tb.primary{background:var(--accent);color:#fff;font-weight:600}
.tb.primary:hover{filter:brightness(1.1)}
.tb-color .swatch{position:absolute;left:7px;right:7px;bottom:2px;height:3px;border-radius:2px;background:var(--line)}
select{height:26px;border-radius:6px;border:.5px solid var(--line);background:var(--field);padding:0 22px 0 8px;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23888' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 7px center}
input[type=text],input[type=number],input[type=search],input:not([type]),textarea{height:26px;border-radius:6px;border:.5px solid var(--line);background:var(--field);padding:0 8px;outline:none;user-select:text;-webkit-user-select:text}
input:focus,textarea:focus,select:focus{box-shadow:0 0 0 3px var(--accent-soft);border-color:var(--accent)}
.seg{display:flex;background:var(--hover);border-radius:7px;padding:2px}
.seg button{border:0;background:transparent;border-radius:5px;padding:3px 12px}
.seg button.on{background:var(--field);box-shadow:0 1px 2px rgba(0,0,0,.2)}

/* main */
#main{flex:1;display:flex;min-height:0}
#stage{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--stage)}
#canvasWrap{flex:1;display:flex;flex-direction:column;min-height:0}
#canvasBar{display:flex;align-items:center;gap:10px;padding:6px 14px;color:var(--muted);font-size:12px}
.grow{flex:1}
.chip{font-weight:600;color:var(--text)}
.chip-sel{display:flex;gap:6px;align-items:center}
#frameHost{flex:1;min-height:0;overflow:auto;display:flex;justify-content:center;padding:0 14px 14px}
#canvas{border:0;width:820px;max-width:100%;height:100%;min-height:300px;background:#fff;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.2),0 0 0 .5px var(--line)}
#code{flex:1;margin:0 14px 14px;height:auto;padding:14px;font:12.5px/1.55 ui-monospace,"SF Mono",Menlo,monospace;border-radius:8px;resize:none;white-space:pre;tab-size:2}
#crumbs{display:flex;gap:2px;align-items:center;padding:6px 12px;border-top:.5px solid var(--line);background:var(--panel);flex-wrap:wrap;min-height:32px;font-size:12px}
#crumbs button{border:0;background:transparent;border-radius:5px;padding:3px 8px;color:var(--muted)}
#crumbs button:hover{background:var(--hover)}
#crumbs button.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
#crumbs .sep{color:var(--muted);opacity:.5}

/* inspector */
#inspector{width:300px;border-left:.5px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-height:0;backdrop-filter:blur(20px)}
.insp-tabs{display:flex;padding:8px;gap:2px;border-bottom:.5px solid var(--line)}
.insp-tabs button{flex:1;border:0;background:transparent;border-radius:6px;padding:5px;color:var(--muted)}
.insp-tabs button.on{background:var(--hover);color:var(--text);font-weight:600}
.insp-body{flex:1;overflow:auto;padding:12px}
.insp-title{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px;margin-bottom:10px}
.insp-title .fa{color:var(--muted)}
.sec{margin-bottom:16px}
.sec h6{margin:0 0 6px;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}
.row{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.row>label{width:84px;color:var(--muted);flex:none}
.row .fld{flex:1;min-width:0}
.row input[type=text],.row input:not([type]),.row select{width:100%}
.btnrow{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.btn{height:26px;border:.5px solid var(--line);background:var(--field);border-radius:6px;padding:0 10px;display:inline-flex;gap:6px;align-items:center}
.btn:hover{filter:brightness(.96)}
.btn.danger{color:#d70015}
.btn.primary{background:var(--accent);color:#fff;border-color:transparent}
.btn.sm{height:22px;padding:0 7px;font-size:12px}
.colorfld{display:flex;gap:6px;align-items:center}
.cbtn{width:26px;height:26px;border-radius:6px;border:.5px solid var(--line);background-image:linear-gradient(45deg,#ccc 25%,transparent 25%,transparent 75%,#ccc 75%),linear-gradient(45deg,#ccc 25%,#fff 25%,#fff 75%,#ccc 75%);background-size:8px 8px;background-position:0 0,4px 4px;position:relative;padding:0;flex:none;overflow:hidden}
.cbtn i{position:absolute;inset:0}
.lenfld{display:flex;gap:4px;align-items:center;flex:1}
.lenfld input{width:100%;text-align:right}
.hint{color:var(--muted);font-size:12px;line-height:1.45}
.empty{color:var(--muted);text-align:center;padding:30px 10px}
.link-item{display:flex;gap:8px;padding:7px 8px;border-radius:7px;align-items:flex-start}
.link-item:hover{background:var(--hover)}
.link-item .dot{width:8px;height:8px;border-radius:50%;margin-top:5px;flex:none;background:#34c759}
.link-item.pending .dot{background:#ff9f0a}
.link-item.file .dot{background:#5e5ce6}
.link-item b{display:block;font-weight:600}
.link-item span{color:var(--muted);font-size:11.5px;word-break:break-all}
.badge{background:#ff9f0a;color:#fff;border-radius:9px;padding:0 6px;font-size:11px;margin-left:3px}

/* popovers & dialogs */
#popLayer{position:fixed;inset:0;pointer-events:none;z-index:100}
#popLayer>*{pointer-events:auto}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.28);display:flex;align-items:flex-start;justify-content:center;padding-top:12vh;pointer-events:auto}
.dlg{background:var(--panel-solid);border-radius:12px;box-shadow:var(--shadow);width:min(560px,92vw);max-height:76vh;display:flex;flex-direction:column;overflow:hidden}
.dlg h3{margin:0;padding:16px 18px 6px;font-size:15px}
.dlg .body{padding:8px 18px 14px;overflow:auto}
.dlg .foot{display:flex;gap:8px;justify-content:flex-end;padding:12px 18px;border-top:.5px solid var(--line)}
.pop{position:fixed;background:var(--panel-solid);border-radius:10px;box-shadow:var(--shadow);padding:10px;z-index:120}
.menu{padding:5px;min-width:220px}
.menu button{display:flex;gap:10px;align-items:center;width:100%;border:0;background:transparent;text-align:left;padding:6px 9px;border-radius:6px}
.menu button:hover{background:var(--accent);color:#fff}
.menu button i{width:1.2em;text-align:center;color:var(--muted)}
.menu button:hover i{color:#fff}
.menu hr{border:0;border-top:.5px solid var(--line);margin:4px 6px}
.sw-grid{display:grid;grid-template-columns:repeat(8,22px);gap:5px;margin-bottom:8px}
.sw{width:22px;height:22px;border-radius:5px;border:.5px solid var(--line);padding:0}
.sw:hover{transform:scale(1.15)}
.pop h6{margin:6px 0 5px;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.hexrow{display:flex;gap:6px;margin-top:6px}
.hexrow input[type=text]{flex:1}
.hexrow input[type=color]{width:34px;height:26px;padding:0;border:.5px solid var(--line);border-radius:6px;background:none}
.icon-grid{display:grid;grid-template-columns:repeat(auto-fill,64px);gap:4px;overflow:auto;padding:4px 0;max-height:46vh}
.icon-cell{width:64px;height:62px;border:0;background:transparent;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.icon-cell:hover{background:var(--hover)}
.icon-cell.on{background:var(--accent-soft);outline:1.5px solid var(--accent)}
.icon-cell i{font-size:20px}
.icon-cell span{font-size:9.5px;color:var(--muted);max-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tabsmall{display:flex;gap:4px;margin:8px 0}
.tabsmall button{border:.5px solid var(--line);background:var(--field);border-radius:6px;padding:3px 10px}
.tabsmall button.on{background:var(--accent);color:#fff;border-color:transparent}
.dlg input[type=text],.dlg input:not([type]){width:100%}
.field{margin-bottom:10px}
.field>label{display:block;color:var(--muted);margin-bottom:4px;font-size:12px}
.radio{display:flex;gap:10px;padding:8px 10px;border:.5px solid var(--line);border-radius:8px;margin-bottom:6px;align-items:flex-start}
.radio.on{border-color:var(--accent);background:var(--accent-soft)}
.radio b{display:block}
.radio span{color:var(--muted);font-size:12px}
#toast{position:fixed;bottom:48px;left:50%;transform:translateX(-50%);background:rgba(30,30,30,.92);color:#fff;border-radius:20px;padding:8px 16px;z-index:300;box-shadow:var(--shadow)}

/* code view */
#codeWrap{flex:1;margin:0 14px 14px;min-height:0;display:flex;flex-direction:column;border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.2),0 0 0 .5px var(--line);background:var(--code-bg);
  --code-bg:#fbfbfd;--code-fg:#24292f;--c-tag:#1f6feb;--c-attr:#953800;--c-str:#0a7d3e;--c-br:#8b949e;--c-prop:#8250df;--c-val:#0a3069;--c-hex:#cf222e;--c-ent:#bc4c00;--c-com:#8b949e}
@media (prefers-color-scheme:dark){#codeWrap{--code-bg:#1b1d21;--code-fg:#d6dae0;--c-tag:#79c0ff;--c-attr:#ffa657;--c-str:#7ee787;--c-br:#7d8590;--c-prop:#d2a8ff;--c-val:#a5d6ff;--c-hex:#ff7b72;--c-ent:#ffa657;--c-com:#7d8590}}
.code-bar{display:flex;align-items:center;gap:8px;padding:6px 10px;border-bottom:.5px solid var(--line);background:var(--panel-solid)}
.code-stack{position:relative;flex:1;min-height:0}
.code-hl,.code-ta,.code-probe{margin:0;padding:14px 16px;font:12.5px/1.6 ui-monospace,"SF Mono",Menlo,monospace;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;tab-size:2;letter-spacing:0;border:0}
.code-hl,.code-ta{position:absolute;inset:0;width:100%;height:100%;overflow-y:scroll;overflow-x:hidden;box-sizing:border-box}
.code-hl{color:var(--code-fg);pointer-events:none;background:transparent}
.code-ta{background:transparent;color:transparent;caret-color:var(--code-fg);resize:none;outline:none;border-radius:0;box-shadow:none!important;-webkit-text-fill-color:transparent;height:100%;user-select:text;-webkit-user-select:text}
.code-ta::selection{background:rgba(10,108,255,.3);-webkit-text-fill-color:transparent}
.code-hl::-webkit-scrollbar{background:transparent}.code-hl::-webkit-scrollbar-thumb,.code-hl::-webkit-scrollbar-track{background:transparent}
.code-probe{position:absolute;visibility:hidden;left:0;top:0;box-sizing:border-box}
.t-tag{color:var(--c-tag)}.t-attr{color:var(--c-attr)}.t-str{color:var(--c-str)}.t-br{color:var(--c-br)}.t-prop{color:var(--c-prop)}.t-val{color:var(--c-val)}.t-hex{color:var(--c-hex)}.t-ent{color:var(--c-ent)}.t-com{color:var(--c-com);font-style:italic}
.lint-sum{border:0;background:transparent;display:inline-flex;gap:6px;align-items:center;padding:2px 8px;border-radius:6px}
.lint-sum:hover{background:var(--hover)}
.lint-sum.ok{color:#1a7f37}.lint-sum.warn{color:#b35900}.lint-sum.err{color:#d1242f}
.lint-list{max-height:28%;overflow:auto;border-top:.5px solid var(--line);background:var(--panel-solid);user-select:text}
.lint-row{display:flex;gap:8px;align-items:baseline;padding:5px 12px;cursor:default;font-size:12.5px}
.lint-row:hover{background:var(--hover)}
.lint-row.error i{color:#d1242f}.lint-row.warn i{color:#b35900}.lint-row.info i{color:#0969da}
.lint-loc{color:var(--muted);width:56px;flex:none;font-variant-numeric:tabular-nums}
[hidden]{display:none!important}

#panes{flex:1;display:flex;min-height:0;min-width:0}
#panes>#frameHost{min-width:0}
#panes.split>#frameHost{flex:1 1 50%;padding-right:7px}
#panes.split>#codeWrap{flex:1 1 50%;margin-left:7px}
#panes.split #canvas{width:100%!important}
.link-item.cloud .dot{background:#0a84ff}

/* gallery, checks, presets */
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.tpl{display:flex;flex-direction:column;gap:4px;text-align:left;border:.5px solid var(--line);background:var(--field);border-radius:10px;padding:8px 8px 10px;cursor:pointer}
.tpl:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.tpl-thumb{width:100%;height:192px;overflow:hidden;contain:paint;isolation:isolate;border-radius:6px;border:.5px solid var(--line);margin-bottom:4px;background:#fff;position:relative}
.tpl{min-width:0;user-select:none}
.chk{display:flex;gap:9px;padding:8px;border-radius:8px;cursor:default;align-items:flex-start}
.chk:hover{background:var(--hover)}
.chk.error>i{color:#d1242f}.chk.warn>i{color:#b35900}.chk.info>i{color:#0969da}
.chk>i{margin-top:3px}
.preset{display:flex;align-items:center;gap:10px;width:100%;border:.5px solid var(--line);background:var(--field);border-radius:7px;padding:5px 8px;margin-bottom:5px;text-align:left}
.preset:hover{border-color:var(--accent)}
.preset-sw{display:flex}.preset-sw i{width:16px;height:16px;border-radius:50%;margin-right:-4px;border:1.5px solid var(--field)}
.tpl-h{grid-column:1/-1;margin:10px 0 0;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
/* custom presets */
.preset-strip{display:inline-flex;border-radius:6px;overflow:hidden;box-shadow:0 0 0 .5px var(--line);flex:none}
.preset-strip i{width:14px;height:16px}.preset-strip.sm i{width:10px}
.preset-strip.big{display:flex;margin-bottom:10px;border-radius:8px}.preset-strip.big i{flex:1;height:26px}
.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px}
.preset-row>label{display:block;color:var(--muted);font-size:12px;margin-bottom:3px}
.preset-note{color:#b35900;font-size:11px;min-height:0}
.code-bar .sync{display:none;align-items:center;gap:5px;color:var(--muted);font-size:12px;cursor:default}
#panes.split .code-bar .sync{display:flex}
.code-bar .sync,.code-bar .lint-sum,.code-bar .btn{white-space:nowrap}
#panes.split .code-bar{flex-wrap:wrap;row-gap:4px}

.bm-row{display:flex;gap:12px;flex-wrap:wrap;margin:6px 0}
.bm{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border-radius:9px;background:var(--accent);color:#fff!important;font-weight:600;text-decoration:none!important;cursor:grab;user-select:none;-webkit-user-drag:element}

.web-only{display:none!important}body:not(.native) .web-only{display:inline-flex!important}
.tb-sep.web-only{display:none!important}body:not(.native) .tb-sep.web-only{display:block!important}