:root{--bg:#0f1218;--panel:#171c25;--panel2:#1d2430;--line:#2a3342;--tx:#e8ecf3;--mut:#8f9bb0;--acc:#e11d48;--ok:#22c55e;--warn:#f59e0b;--bad:#ef4444;--in:#0c1017}
@media (prefers-color-scheme:light){:root{--bg:#f3f5f9;--panel:#fff;--panel2:#f7f9fc;--line:#dbe1ea;--tx:#161b26;--mut:#5d6a80;--in:#fff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
code,pre{font-family:ui-monospace,Menlo,Consolas,monospace}
code{background:var(--panel2);padding:1px 5px;border-radius:4px;font-size:12.5px}
.muted{color:var(--mut)} small{display:block;color:var(--mut);font-weight:400;font-size:12px;margin-top:2px}
.btn{display:inline-block;background:var(--panel2);color:var(--tx);border:1px solid var(--line);border-radius:8px;padding:8px 14px;font:inherit;cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--mut)} .btn.primary{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:600} .btn.sm{padding:5px 10px;font-size:13px}
input[type=text],input[type=password],input[type=number],input:not([type]),select{background:var(--in);color:var(--tx);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit;width:100%}
input[type=color]{width:56px;height:34px;border:1px solid var(--line);border-radius:8px;background:var(--in);padding:2px}
input:focus,select:focus{outline:2px solid color-mix(in srgb,var(--acc) 60%,transparent);outline-offset:0}
.top{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 18px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:17px}.ver{font-weight:400;color:var(--mut);font-size:12px}
.top-ctl{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.top-ctl select{width:auto}
.chk{display:flex;align-items:flex-start;gap:8px;cursor:pointer}.chk input{margin-top:3px}.chk.big{font-weight:600}
.dirty{color:var(--warn);font-size:13px}
.wrap{display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:18px;padding:18px;max-width:1500px;margin:0 auto;align-items:start}
@media(max-width:1000px){.wrap{grid-template-columns:1fr}.preview{position:static!important}}
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:14px}
.tabs button{background:transparent;color:var(--mut);border:1px solid transparent;border-radius:8px;padding:8px 13px;font:inherit;cursor:pointer}
.tabs button.on{background:var(--panel);border-color:var(--line);color:var(--tx);font-weight:600}
section[hidden]{display:none}
.box2{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px}
.box2 h3,.profile h3{margin:0 0 10px;font-size:15px}.profile h3{margin-top:18px;padding-top:12px;border-top:1px solid var(--line)}.pbody>h3:first-child{margin-top:0;padding-top:0;border:0}
.row{display:grid;grid-template-columns:minmax(150px,230px) 1fr;gap:10px 14px;align-items:center;padding:7px 0}
.row>label{font-weight:500}.row .chk{grid-column:1/-1}
@media(max-width:620px){.row{grid-template-columns:1fr}}
.pair{display:flex;align-items:center;gap:10px}.pair input[type=range]{flex:1;accent-color:var(--acc)}.pair input[type=number]{width:92px;flex:none}.unit{color:var(--mut);font-size:12px;min-width:70px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;margin-bottom:10px}.seg button{background:var(--panel);color:var(--mut);border:0;padding:8px 16px;font:inherit;cursor:pointer}.seg button.on{background:var(--acc);color:#fff;font-weight:600}.seg.sm{margin:0}.seg.sm button{padding:4px 12px;font-size:13px}
.anchor{display:grid;grid-template-columns:repeat(3,34px);gap:5px;width:max-content}
.anchor button{width:34px;height:24px;border-radius:5px;border:1px solid var(--line);background:var(--in);cursor:pointer}.anchor button.sel{background:var(--acc);border-color:var(--acc)}
.profile[hidden]{display:none}.profile.disabled .pbody{opacity:.45;pointer-events:none}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.card2{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}.card2.wide{grid-column:1/-1}
.card2 h4{margin:0 0 6px;color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.big{font-size:20px;font-weight:700}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:600}.pill.ok{background:rgba(34,197,94,.18);color:var(--ok)}.pill.bad{background:rgba(239,68,68,.18);color:var(--bad)}.pill.warn{background:rgba(245,158,11,.18);color:var(--warn)}.pill.off{background:var(--panel2);color:var(--mut)}
.art{display:flex;gap:12px;align-items:flex-start;margin-bottom:6px}.art img{width:120px;aspect-ratio:16/10;object-fit:cover;border-radius:6px;background:#000;flex:none}.art b{display:block}.art span{color:var(--mut);font-size:13px}
.steps{padding-left:20px}.steps li{margin:8px 0}
.copyrow{display:flex;gap:8px;margin-top:6px}.copyrow input{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.checks{list-style:none;padding:0;margin:0 0 10px}.checks li{padding:6px 0 6px 28px;position:relative;border-bottom:1px solid var(--line)}
.checks li:before{content:"";position:absolute;left:4px;top:11px;width:12px;height:12px;border-radius:50%;background:var(--mut)}
.checks li.ok:before{background:var(--ok)}.checks li.warn:before{background:var(--warn)}.checks li.bad:before{background:var(--bad)}
.pre,pre.code{background:var(--in);border:1px solid var(--line);border-radius:8px;padding:10px 12px;overflow:auto;font-size:12.5px;white-space:pre-wrap;word-break:break-all}
.result{margin-top:10px;padding:0}.result:not(:empty){padding:10px 12px;border-radius:8px;background:var(--panel2);border:1px solid var(--line)}
.meth[hidden]{display:none}
.preview{position:sticky;top:76px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px}
.pv-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.pv-frame{position:relative;width:100%;overflow:hidden;border-radius:6px;background:#000}
.pv-scale{position:absolute;left:0;top:0;transform-origin:0 0;overflow:hidden}
.pv-bg{position:absolute;inset:0;background:linear-gradient(135deg,#15324a,#0b1220 55%,#3a1230);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.15);font-size:64px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.pv-scale iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:transparent}
.pv-ctl{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin-top:12px}.pv-ctl label:first-child{display:flex;gap:8px;align-items:center;width:100%}.pv-ctl input[type=range]{flex:1;accent-color:var(--acc)}
.toast{position:fixed;right:18px;bottom:18px;z-index:50;background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--ok);padding:12px 16px;border-radius:8px;box-shadow:0 8px 30px rgba(0,0,0,.4)}.toast.bad{border-left-color:var(--bad)}
body.login{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:16px}
.login .box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;width:100%;max-width:400px}.login h1{margin:0 0 6px;font-size:22px}
.login label{display:block;margin:14px 0;font-weight:500}.login label input{margin-top:6px}.login .btn{width:100%;margin-top:6px}
.err{background:rgba(239,68,68,.15);color:var(--bad);padding:10px 12px;border-radius:8px;margin:12px 0}

.diag .drow{padding:8px 0;border-bottom:1px solid var(--line);font-size:13px;word-break:break-word}.diag .drow:last-child{border:0}.diag .drow b{display:block;color:var(--tx)}.diag .drow.ok b{color:var(--ok)}.diag .drow.bad b{color:var(--bad)}
.actlog{list-style:none;margin:0;padding:0;max-height:260px;overflow:auto;font-size:13px}.actlog li{padding:4px 0;border-bottom:1px solid var(--line)}
.tl{margin:6px 0 10px;padding-left:20px}

.bigsize{background:var(--panel2,rgba(255,255,255,.04));border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:6px 0 4px}
.bigsize .bs-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}.bs-val{font-size:26px;font-weight:700}
.bigsize .bs-ctl{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.bigsize input[type=range]{flex:1;min-width:140px;accent-color:var(--acc)}.bigsize input[type=number]{width:74px}
.bigsize small{display:block;margin-top:8px;color:var(--mut)}
.presets{display:flex;flex-wrap:wrap;gap:8px}
.ratio{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.ratio select{flex:1;min-width:200px}.ratio-in input{width:76px}
.steps{margin:6px 0 0;padding-left:20px;line-height:1.55}.steps li{margin:5px 0}
.dlist{margin:6px 0 4px;padding-left:18px;font-size:13px}.dlist li{margin:2px 0}

.itbl{width:100%;border-collapse:collapse;margin-bottom:6px}
.itbl th{text-align:left;font-size:12px;color:var(--muted,#667);padding:4px 6px;border-bottom:1px solid #8883}
.itbl td{padding:5px 6px;border-bottom:1px solid #8881;vertical-align:middle}
.itbl td:first-child{width:52px;text-align:center}.itbl td:last-child{width:110px}
.itbl input[type=number]{width:96px}
.bs-quick{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.dlist{margin:6px 0 0;padding-left:18px}

details.dsn{border:1px solid var(--line);border-radius:8px;margin:10px 0;padding:0 12px}
details.dsn>summary{cursor:pointer;font-weight:700;padding:10px 0}
details.dsn[open]>summary{border-bottom:1px solid var(--line);margin-bottom:8px}
.optc{display:flex;align-items:center;gap:12px}

button.info{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;margin-left:6px;padding:0;border-radius:50%;border:1px solid var(--mut);background:transparent;color:var(--mut);font:italic 700 12px/1 Georgia,serif;cursor:pointer;vertical-align:middle;flex:none}
button.info:hover,button.info:focus-visible{background:var(--acc);border-color:var(--acc);color:#fff;outline:none}
.infobox{grid-column:1/-1;background:rgba(127,127,127,.14);border-left:3px solid var(--acc);padding:8px 12px;border-radius:6px;font-size:13px;line-height:1.45;font-weight:400}
.infobox[hidden]{display:none}
.bigsize .infobox{margin-top:8px}

h4.lh{margin:14px 0 4px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut)}
.lytw{overflow-x:auto}
table.lyt{border-collapse:collapse;width:100%;font-size:13px}
table.lyt th,table.lyt td{padding:5px 6px;text-align:left;vertical-align:middle;border-bottom:1px solid rgba(127,127,127,.2);font-weight:500}
table.lyt thead th{font-size:12px;color:var(--mut);white-space:nowrap}
table.lyt td input[type=number]{width:74px}
table.lyt td select{max-width:190px}
table.lyt tr.sub td{border-bottom:1px solid rgba(127,127,127,.2);padding-top:0}

.tkbar{margin-bottom:8px}
.tkrow{border:1px solid rgba(127,127,127,.3);border-radius:8px;padding:8px 10px;margin:8px 0;background:rgba(127,127,127,.06)}
.tkhead{display:flex;align-items:center;gap:12px}.tkn{font-weight:700;color:var(--mut);min-width:28px}.tkbtns{margin-left:auto;display:flex;gap:4px}
.tkgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px 12px;margin-top:6px}
.tkgrid label{display:flex;flex-direction:column;gap:3px;font-size:12px;font-weight:500;color:var(--mut)}
.tkgrid .wide{grid-column:1/-1}
.tkgrid input[type=text],.tkgrid input[type=number],.tkgrid input[type=datetime-local],.tkgrid textarea{width:100%}
.tkpic{display:flex;gap:6px;align-items:center}.tkpic input{flex:1}.tkthumb{height:34px;border-radius:4px;max-width:80px;object-fit:cover}
@media(max-width:900px){.tkgrid{grid-template-columns:1fr 1fr}}

/* ---- layout builder ---- */
.lbsel .btn.on{background:var(--acc);border-color:var(--acc);color:#fff}
.lbbar{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:end;margin-bottom:12px}.lbbar label{display:flex;flex-direction:column;gap:3px;font-size:12.5px;color:var(--mut)}.lbbar label select{min-width:180px;max-width:360px}.lbbar label.chk{flex-direction:row;align-items:center;gap:6px;color:var(--tx)}
.lbmain{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr);gap:14px;align-items:start}
@media(max-width:1100px){.lbmain{grid-template-columns:1fr}}
.lbcanvas{position:relative;width:100%;aspect-ratio:16/9;background:repeating-conic-gradient(#2a2d34 0 25%,#23262c 0 50%) 0 0/24px 24px;border:1px solid var(--line);border-radius:8px;overflow:hidden;outline:none;touch-action:none;user-select:none}
.lbcanvas:focus-visible{outline:2px solid var(--acc)}
.lbif{position:absolute;inset:0;width:100%;height:100%;border:0;pointer-events:none;background:transparent}
.lbh{position:absolute;inset:0}
.lbbox{position:absolute;border:1px dashed rgba(255,255,255,.75);box-shadow:0 0 0 1px rgba(0,0,0,.55);cursor:move;background:rgba(255,255,255,.04)}
.lbbox:hover{background:rgba(255,255,255,.1)}
.lbbox.sel{border:2px solid var(--acc);background:rgba(225,29,72,.12);box-shadow:0 0 0 1px #fff}
.lbtag{position:absolute;left:0;top:0;transform:translateY(-100%);background:rgba(0,0,0,.75);color:#fff;font-size:10px;line-height:1;padding:2px 5px;border-radius:3px 3px 0 0;white-space:nowrap;pointer-events:none}
.lbbox.sel .lbtag{background:var(--acc)}
.lbhd{position:absolute;width:11px;height:11px;background:#fff;border:2px solid var(--acc);border-radius:50%;margin:-6px 0 0 -6px}
.lbhd.nw{left:0;top:0;cursor:nwse-resize}.lbhd.n{left:50%;top:0;cursor:ns-resize}.lbhd.ne{left:100%;top:0;cursor:nesw-resize}.lbhd.e{left:100%;top:50%;cursor:ew-resize}
.lbhd.se{left:100%;top:100%;cursor:nwse-resize}.lbhd.s{left:50%;top:100%;cursor:ns-resize}.lbhd.sw{left:0;top:100%;cursor:nesw-resize}.lbhd.w{left:0;top:50%;cursor:ew-resize}
.lbguide{position:absolute;background:#22d3ee;pointer-events:none;z-index:50}.lbguide.gx{top:0;bottom:0;width:1px}.lbguide.gy{left:0;right:0;height:1px}
.lbclassic{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;background:rgba(10,12,18,.78);color:#fff;padding:18px;z-index:60}
.lbclassic[hidden],.lbh[hidden],.lbguide[hidden]{display:none}
.lbhint{margin:8px 0 0;font-size:12.5px}
.lbside{display:flex;flex-direction:column;gap:12px}
.lbl-h{font-weight:700;margin:0 0 6px;font-size:13px}
.lblist{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;display:grid;grid-template-columns:1fr 1fr;gap:2px 10px}.lblist .lbl-h{grid-column:1/-1}
.lbli{display:flex;align-items:center;gap:6px;border-radius:6px;padding:1px 4px}.lbli.sel{background:color-mix(in srgb,var(--acc) 20%,transparent)}
.lbname{background:none;border:0;color:var(--tx);font:inherit;text-align:left;cursor:pointer;padding:3px 0;flex:1}
.lbinsp{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.lbrow{display:grid;grid-template-columns:minmax(110px,150px) 1fr;gap:6px 10px;align-items:center;padding:4px 0}.lbrow>label{font-size:13px}
.lbrow input[type=number],.lbrow input[type=text],.lbrow select{padding:5px 8px;width:100%;max-width:240px}
.lbgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.lbgrid .lbrow{grid-template-columns:70px 1fr}
.lblooks{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 10px}
.lbinsp .optc{display:inline-flex;gap:8px;align-items:center}