/* Theme Studio — visual language from doc/proposals/theme_studio_demo.html (tokens and component
   styles copied from the design mock), plus the editor-only pieces the mock does not have. */
:root{
  --bg:#E4E9EC; --panel:#F8FAFB; --panel2:#EEF2F4; --raise:#FFFFFF;
  --ink:#16202A; --muted:#5B6976; --faint:#8A96A1; --line:#D3DAE0; --line2:#E3E8EC;
  --accent:#0E7C86; --accent-ink:#FFFFFF; --accent-soft:rgba(14,124,134,.11);
  --bind:#6A45C9; --bind-soft:rgba(106,69,201,.10);
  --key:#B8467A; --ok:#2F8A55; --warn:#B07A0C; --err:#C23C33;
  --ok-soft:rgba(47,138,85,.12); --warn-soft:rgba(176,122,12,.13); --err-soft:rgba(194,60,51,.11);
  --surround:#27313A; --surround-line:#3A4651; --sel:#39D0DC;
  --font:'IBM Plex Sans','Segoe UI Variable Text','Segoe UI',"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;
  --mono:'IBM Plex Mono','Cascadia Mono',ui-monospace,Consolas,"Microsoft YaHei",monospace;
  --dev-sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
  --shadow:0 8px 28px rgba(20,30,40,.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0F1418; --panel:#161C22; --panel2:#1C242B; --raise:#202930;
    --ink:#E1E7EC; --muted:#8C99A5; --faint:#65727E; --line:#29333C; --line2:#222B33;
    --accent:#3EB8C3; --accent-ink:#06191B; --accent-soft:rgba(62,184,195,.14);
    --bind:#A68CF2; --bind-soft:rgba(166,140,242,.14);
    --key:#E27FA8; --ok:#52B67C; --warn:#D9A43A; --err:#E3695F;
    --ok-soft:rgba(82,182,124,.15); --warn-soft:rgba(217,164,58,.15); --err-soft:rgba(227,105,95,.15);
    --surround:#080B0E; --surround-line:#1D252C; --sel:#4FE0EA;
    --shadow:0 8px 28px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0F1418; --panel:#161C22; --panel2:#1C242B; --raise:#202930;
  --ink:#E1E7EC; --muted:#8C99A5; --faint:#65727E; --line:#29333C; --line2:#222B33;
  --accent:#3EB8C3; --accent-ink:#06191B; --accent-soft:rgba(62,184,195,.14);
  --bind:#A68CF2; --bind-soft:rgba(166,140,242,.14);
  --key:#E27FA8; --ok:#52B67C; --warn:#D9A43A; --err:#E3695F;
  --ok-soft:rgba(82,182,124,.15); --warn-soft:rgba(217,164,58,.15); --err-soft:rgba(227,105,95,.15);
  --surround:#080B0E; --surround-line:#1D252C; --sel:#4FE0EA;
  --shadow:0 8px 28px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font:13px/1.45 var(--font);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
code,.mono{font-family:var(--mono);font-size:12px}
.app{height:100%;display:grid;grid-template-rows:auto minmax(0,1fr) minmax(180px,31%);gap:8px;padding-block:10px;padding-inline:16px}

/* ---------- top bar ---------- */
.top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0}
.brand{display:flex;align-items:center;gap:8px;padding-right:4px}
.logo{width:22px;height:22px;border-radius:6px;background:
  linear-gradient(135deg,var(--accent) 0 50%,transparent 50%),linear-gradient(315deg,var(--key) 0 50%,transparent 50%);
  box-shadow:inset 0 0 0 1.5px var(--ink)}
.brand b{font-weight:600;letter-spacing:.01em;font-size:14px}
.tag{font-size:10.5px;letter-spacing:.06em;padding:1px 6px;border-radius:4px;background:var(--key);color:#fff}
.proj{border:1px solid transparent;background:transparent;border-radius:6px;padding:4px 6px;width:9em;font-weight:500}
.proj:hover,.proj:focus{border-color:var(--line);background:var(--panel)}
.top-revision{display:inline-flex;align-items:center;gap:4px;color:var(--muted);font-size:11.5px;white-space:nowrap}
.top-revision .inp.num{width:52px;padding-inline:5px}
.sel,.inp{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:4px 6px;min-width:0}
.inp.num{width:66px;font-family:var(--mono);font-size:12px}
.btn{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:4px 10px;white-space:nowrap;display:inline-flex;align-items:center;gap:5px}
.btn:hover{border-color:var(--faint)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.primary:disabled{opacity:.45;cursor:not-allowed}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.sm{padding:2px 7px;font-size:12px}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--panel2)}
.btn.danger{color:var(--err)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.spacer{flex:1}
.meter{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:4px 9px}
.meter .bars{display:flex;gap:3px;align-items:flex-end;height:16px}
.meter .bars i{display:block;width:6px;border-radius:2px;background:var(--ok)}
.meter .bars i.y{background:var(--warn)}.meter .bars i.r{background:var(--err)}
.meter .pct{font-family:var(--mono);font-size:12px}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:var(--ok)}
.dot.y{background:var(--warn)}.dot.r{background:var(--err)}

/* ---------- panels ---------- */
.main{display:grid;grid-template-columns:268px minmax(0,1fr) 318px;gap:8px;min-height:0}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column;min-height:0;min-width:0;overflow:hidden}
.tabs{display:flex;gap:2px;padding:5px 6px 0;border-bottom:1px solid var(--line);flex-wrap:wrap;flex:none}
.tab{border:0;background:none;padding:6px 8px 5px;color:var(--muted);border-bottom:2px solid transparent;border-radius:0}
.tab:hover{color:var(--ink)}
.tab.on{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}
.tab .cnt{font-family:var(--mono);font-size:11px;margin-left:3px;padding:0 4px;border-radius:8px;background:var(--panel2)}
.tab .cnt.r{background:var(--err-soft);color:var(--err)}
.pbody{overflow:auto;padding:10px;flex:1;min-height:0}
.sec{margin-bottom:14px}
.sec h4{margin:0 0 6px;font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:6px}
.sec h4 .r{margin-left:auto;text-transform:none;letter-spacing:0;font-weight:400}
.note{color:var(--muted);font-size:12px;line-height:1.5}
.note b{color:var(--ink);font-weight:500}
.hint{font-size:11.5px;color:var(--faint)}
.row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.field{display:grid;grid-template-columns:78px minmax(0,1fr) auto;gap:6px;align-items:center;margin-bottom:6px}
.field>label{color:var(--muted);font-size:12px;line-height:1.2}
.field>label small{display:block;color:var(--faint);font-size:10.5px;font-family:var(--mono)}
.ctl{display:flex;gap:5px;align-items:center;min-width:0;flex-wrap:wrap}
.ctl input[type=range]{flex:1;min-width:60px;accent-color:var(--accent)}
.ctl input[type=color]{width:30px;height:24px;padding:0;border:1px solid var(--line);border-radius:5px;background:none}
.ctl textarea{width:100%;min-height:52px;resize:vertical;border:1px solid var(--line);border-radius:6px;background:var(--raise);padding:5px 6px;font-family:var(--mono);font-size:12px}
.field.dis{opacity:.5}
.fx{border:1px solid var(--line);background:var(--panel);border-radius:5px;width:26px;height:24px;padding:0;font-style:italic;font-weight:600;color:var(--muted);font-family:Georgia,serif}
.fx.on{background:var(--bind);border-color:var(--bind);color:#fff}
.chipb{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;border:1px solid var(--bind);background:var(--bind-soft);border-radius:6px;padding:4px 7px;text-align:left}
.chipb code{color:var(--bind);word-break:break-all;white-space:pre-wrap}
.chipb .res{font-size:11.5px;color:var(--muted)}
.chipb.err{border-color:var(--err);background:var(--err-soft)}
.chipb.err code{color:var(--err)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;flex-wrap:wrap}
.seg button{border:0;background:var(--panel);padding:3px 8px;font-size:12px;border-right:1px solid var(--line)}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--accent);color:var(--accent-ink)}
.seg button:disabled{color:var(--faint);cursor:not-allowed;text-decoration:line-through}
.anch{display:grid;grid-template-columns:repeat(3,16px);gap:2px}
.anch button{width:16px;height:16px;padding:0;border:1px solid var(--line);background:var(--panel);border-radius:3px}
.anch button.on{background:var(--accent);border-color:var(--accent)}
.sw{position:relative;display:inline-block;width:30px;height:17px}
.sw input{opacity:0;position:absolute;inset:0;width:100%;height:100%;margin:0;cursor:pointer;z-index:1}
.sw span{position:absolute;inset:0;border-radius:9px;background:var(--line);transition:.15s;pointer-events:none}
.sw input:focus-visible+span{outline:2px solid var(--accent);outline-offset:1px}
.sw span::after{content:"";position:absolute;left:2px;top:2px;width:13px;height:13px;border-radius:50%;background:#fff;transition:.15s}
.sw input:checked+span{background:var(--accent)}
.sw input:checked+span::after{left:15px}
.swatch{width:14px;height:14px;border-radius:3px;display:inline-block;vertical-align:-2px;box-shadow:inset 0 0 0 1px rgba(128,128,128,.4);background-image:linear-gradient(45deg,#bbb 25%,transparent 25%,transparent 75%,#bbb 75%),linear-gradient(45deg,#bbb 25%,#fff 25%,#fff 75%,#bbb 75%);background-size:6px 6px;background-position:0 0,3px 3px;position:relative;overflow:hidden}
.swatch i{position:absolute;inset:0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font-size:12px}
.kv dt{color:var(--muted)}.kv dd{margin:0;font-family:var(--mono);font-size:11.5px;word-break:break-all}
.pill{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:1px 7px;border-radius:9px;background:var(--panel2);color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.err{background:var(--err-soft);color:var(--err)}
.pill.bind{background:var(--bind-soft);color:var(--bind)}.pill.acc{background:var(--accent-soft);color:var(--accent)}

/* ---------- layers ---------- */
.ltool{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:8px}
.lrow{display:flex;align-items:center;gap:5px;padding:3px 5px;border-radius:5px;cursor:pointer;border:1px solid transparent;user-select:none;min-height:26px}
.lrow:hover{background:var(--panel2)}
.lrow.on{background:var(--accent-soft);border-color:var(--accent)}
.lrow.multi{background:var(--accent-soft)}
.lrow.drop-before{box-shadow:inset 0 2px 0 var(--accent)}
.lrow.drop-after{box-shadow:inset 0 -2px 0 var(--accent)}
.lrow.drop-in{outline:1.5px dashed var(--accent)}
.lrow .tt{font-family:var(--mono);font-size:9.5px;padding:0 4px;border-radius:3px;background:var(--panel2);color:var(--muted);min-width:30px;text-align:center;flex:none}
.lrow .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lrow .bd{display:flex;gap:3px;font-size:11px}
.lrow .bd .b-fx{color:var(--bind);font-style:italic;font-family:Georgia,serif;font-weight:600}
.lrow .bd .b-an{color:var(--key)}.lrow .bd .b-wh{color:var(--warn)}.lrow .bd .b-bk{color:var(--faint)}
.lrow .ib{border:0;background:none;padding:1px;color:var(--faint);display:inline-flex}
.lrow .ib:hover{color:var(--ink)}
.lrow.dim .nm{color:var(--faint)}
.ic svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;display:block}
.legend{display:flex;gap:8px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:10px;padding-top:8px;border-top:1px solid var(--line2)}

/* ---------- assets / lists ---------- */
.agrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:6px}
.acard{border:1px solid var(--line);border-radius:7px;background:var(--raise);padding:4px;cursor:pointer;display:flex;flex-direction:column;gap:3px;text-align:left;font-size:11px}
.acard:hover{border-color:var(--accent)}
.acard .th{aspect-ratio:1;border-radius:4px;display:grid;place-items:center;overflow:hidden;background:#2A333C linear-gradient(45deg,#333d47 25%,transparent 25%,transparent 75%,#333d47 75%),linear-gradient(45deg,#333d47 25%,transparent 25%,transparent 75%,#333d47 75%);background-size:10px 10px;background-position:0 0,5px 5px}
.acard .th img{max-width:88%;max-height:88%}
.acard .th .ff{color:#fff;font-size:22px}
.acard .an{font-family:var(--mono);font-size:10.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acard .am{color:var(--faint);font-size:10px;font-family:var(--mono)}
.card{border:1px solid var(--line);border-radius:8px;background:var(--raise);padding:8px;margin-bottom:8px}
.card h5{margin:0 0 4px;font-size:12.5px;font-weight:600;display:flex;align-items:center;gap:6px}
.tplbtn{display:grid;grid-template-columns:40px 1fr;gap:8px;align-items:center;width:100%;text-align:left;border:1px solid var(--line);background:var(--raise);border-radius:8px;padding:7px;margin-bottom:6px}
.tplbtn:hover{border-color:var(--accent)}
.tplbtn .tg{height:40px;border-radius:6px;background:var(--surround);color:#fff;display:grid;place-items:center;font-family:'Barlow Condensed',Bahnschrift,'DIN Alternate',var(--font);font-size:15px;font-weight:600}
.tplbtn b{font-weight:600;font-size:12.5px;display:block}
.tplbtn span{font-size:11.5px;color:var(--muted)}

/* ---------- center ---------- */
.center{display:flex;flex-direction:column;gap:8px;min-height:0;min-width:0}
.canvas-wrap{flex:1;min-height:0;background:var(--surround);border-radius:10px;position:relative;overflow:hidden;background-image:linear-gradient(var(--surround-line) 1px,transparent 1px),linear-gradient(90deg,var(--surround-line) 1px,transparent 1px);background-size:24px 24px;background-position:-1px -1px}
.stage-box{position:absolute;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 12px 40px rgba(0,0,0,.45)}
.stage{position:absolute;left:0;top:0;transform-origin:0 0;overflow:hidden;background:#000}
.stage>canvas,.stage>.layer{position:absolute;left:0;top:0}
.layer{width:100%;height:100%;pointer-events:none}
#overlay{position:absolute;inset:0;touch-action:none;outline:none}
.hud{position:absolute;font:11px/1 var(--mono);color:#C9D3DB;display:flex;gap:6px;flex-wrap:wrap;pointer-events:none}
.hud span{background:rgba(10,14,18,.72);padding:4px 7px;border-radius:5px}
.hud.tl{left:10px;top:10px}.hud.tr{right:10px;top:10px;justify-content:flex-end}
.hud .bind{color:#C3B1FF}
.dn{position:absolute;white-space:nowrap}
.dt{white-space:pre;line-height:1.12}
.dn img{display:block}
.dn.anim-loop img{animation:apng 0.96s steps(12) infinite}
.dn.anim-once img{animation:apng 0.96s steps(12) 1}
@keyframes apng{0%{filter:brightness(1)}50%{filter:brightness(1.6) drop-shadow(0 0 4px rgba(255,220,120,.9))}100%{filter:brightness(1)}}
.missing{display:grid;place-items:center;background:repeating-linear-gradient(45deg,#C23C33 0 6px,#8a2a24 6px 12px);color:#fff;font-weight:600;border-radius:4px}
.scrim{position:absolute;left:0;width:100%}
.pet{position:absolute}
.pet img{display:block;animation:petbob 2.4s ease-in-out infinite}
/* 歌词组件：GC5–GC9 入场效果示意；每帧重建时用负 animation-delay 保持相位 */
.lyr{display:flex;align-items:center;overflow:hidden}
.lyr .ln{width:100%;line-height:1.25;word-break:break-all;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lyr .ln i{font-style:normal;display:inline-block;white-space:pre;animation-fill-mode:both;animation-timing-function:ease-out}
.lyr.empty{outline:1px dashed rgba(255,255,255,.35);outline-offset:-1px;color:rgba(255,255,255,.5);font-size:13px;justify-content:center}
@keyframes lg5{0%{transform:translateY(160%);opacity:0}55%{transform:translateY(-22%);opacity:1}78%{transform:translateY(6%)}100%{transform:none;opacity:1}}
@keyframes lg6{0%{transform:translate(var(--dx),var(--dy)) rotate(var(--r));opacity:0}80%{transform:translate(0,0) scale(1.08);opacity:1}100%{transform:none;opacity:1}}
@keyframes lg7{0%{transform:scaleX(0);opacity:.2}60%{transform:scaleX(1.06);opacity:1}100%{transform:none;opacity:1}}
@keyframes lg8{0%{transform:scaleY(0);opacity:.2}60%{transform:scaleY(1.1);opacity:1}100%{transform:none;opacity:1}}
@keyframes lg9{0%{transform:translateY(0);opacity:0}30%{transform:translateY(-90%);opacity:1}58%{transform:translateY(14%)}80%{transform:translateY(-5%)}100%{transform:none;opacity:1}}
@keyframes petbob{50%{transform:translateY(-4%)}}
.pet.ghost img{opacity:.28;filter:grayscale(1);animation:none}
.pet.ghost::after{content:attr(data-why);position:absolute;left:0;top:100%;font:11px/1.3 var(--mono);color:#fff;background:rgba(0,0,0,.6);padding:2px 5px;border-radius:4px;white-space:nowrap}
/* overlay */
.ov{position:absolute;pointer-events:none}
.ov.box{border:1.5px solid var(--sel);box-shadow:0 0 0 1px rgba(0,0,0,.35)}
.ov.box.multi{border-style:dashed}
.ov.hostbox{border:1.5px dashed #FFD27F}
.ov.lab{font:10.5px/1 var(--mono);color:#0A1A1C;background:var(--sel);padding:3px 5px;border-radius:3px;transform:translateY(-100%);margin-top:-3px;white-space:nowrap}
.ov.lab.host{background:#FFD27F}
.ov.guide{background:#FF4FA3}
.ov.handle{width:9px;height:9px;background:#fff;border:1.5px solid var(--sel);pointer-events:auto;cursor:nwse-resize;transform:translate(-50%,-50%)}
.ov.tip{font:11px/1.35 var(--mono);color:#fff;background:rgba(10,14,18,.85);padding:4px 7px;border-radius:5px;white-space:nowrap}
.ov.hover{border:1px solid rgba(57,208,220,.55)}
/* settings on device */
.slv{position:absolute;inset:0}
.sl{position:absolute}
.sconn{position:absolute;pointer-events:none}
.scard{position:absolute;box-sizing:border-box;line-height:1.5;font-family:var(--dev-sans)}
.hudph{outline:1px dashed rgba(255,255,255,.35);outline-offset:-1px;color:rgba(255,255,255,.55);font-size:12px;display:flex;align-items:center;justify-content:center;text-align:center;writing-mode:horizontal-tb;border-radius:8px}
.si{position:absolute;display:flex;align-items:center;gap:.45em;padding:0 .7em;font-family:var(--dev-sans);white-space:nowrap;overflow:hidden;transition:transform .12s}
.si svg{flex:none}
.si .si-l{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}
.si .si-v{opacity:.72;font-size:.84em}
.si .si-track{flex:1;height:.34em;border-radius:1em;background:rgba(255,255,255,.25);position:relative;overflow:hidden}
.si .si-track i{position:absolute;left:0;top:0;bottom:0;border-radius:1em;background:currentColor}
.si .si-badge{font-size:.62em;background:#FF5A5A;color:#fff;border-radius:1em;padding:.1em .45em;font-weight:600}
.si.center{justify-content:center;flex-direction:row;gap:.45em;min-height:auto}
.si.center .si-l{flex:0 1 auto;text-align:center}
.si.center .si-badge{position:absolute;right:.35em;top:.3em}
.si.stack{flex-direction:column;justify-content:center;gap:.2em;white-space:normal;text-align:center}
.si.stack .si-l{flex:none;max-width:100%;white-space:nowrap}
.skpre{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;border:1px solid var(--line);background:var(--raise);border-radius:8px;padding:6px 4px;color:var(--ink)}
.skpre:hover,.skpre.on{border-color:var(--accent)}
.skpre.on{background:var(--accent-soft)}
.skpre b{font-size:12px;font-weight:600}
#focusInd{position:absolute;pointer-events:none}
.anim-slide_up{animation:slUp var(--ms) linear}
.anim-slide_down{animation:slDown var(--ms) linear}
.anim-slide_left{animation:slLeft var(--ms) linear}
.anim-slide_right{animation:slRight var(--ms) linear}
.anim-fade{animation:fadeIn var(--ms) ease-out}
@keyframes slUp{from{transform:translateY(30px);opacity:0}}
@keyframes slDown{from{transform:translateY(-30px);opacity:0}}
@keyframes slLeft{from{transform:translateX(30px);opacity:0}}
@keyframes slRight{from{transform:translateX(-30px);opacity:0}}
@keyframes fadeIn{from{opacity:0}}

/* fixtures bar */
.fixtures{flex:none;display:flex;flex-wrap:wrap;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:7px 8px;max-height:40%;overflow:auto}
.fxg{display:flex;align-items:center;gap:5px;padding:2px 7px 2px 5px;border-radius:6px;background:var(--panel2);font-size:12px}
.fxg>b{font-weight:500;color:var(--muted);font-size:11.5px}
.fxg select,.fxg input[type=time]{border:1px solid var(--line);background:var(--raise);border-radius:5px;padding:2px 4px;font-size:12px}
.fxg input[type=range]{width:64px;accent-color:var(--accent)}
.fxg label{display:inline-flex;align-items:center;gap:3px}
.keys{display:inline-grid;grid-template-columns:repeat(3,28px);gap:3px}
.keys button{height:24px;border:1px solid var(--line);background:var(--raise);border-radius:5px;padding:0;font-size:12px}
.keys button:active{background:var(--accent);color:var(--accent-ink)}

/* ---------- bottom ---------- */
.bottom{display:flex;flex-direction:column}
.tl-head{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:6px 10px;border-bottom:1px solid var(--line2)}
.tl-head .t{font-family:var(--mono);font-size:12px;min-width:82px}
.tl-head .stat{font-size:12px;color:var(--muted)}
.tl-head .stat b{font-family:var(--mono);font-weight:500;color:var(--ink)}
.tl-head .stat.r b{color:var(--err)}
.tl-scroll{overflow:auto;flex:1;min-height:0}
.tl-grid{display:grid;grid-template-columns:230px minmax(360px,1fr);min-width:600px}
.tl-lab{border-right:1px solid var(--line2)}
.tl-lab>div,.tl-rows>div{height:26px;display:flex;align-items:center;gap:5px;padding:0 8px;border-bottom:1px solid var(--line2);font-size:12px}
.tl-lab .grp,.tl-rows .grp{background:var(--panel2);font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.03em}
.tl-lab .trk.on{background:var(--accent-soft)}
.tl-lab .trk .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);font-size:11.5px}
.tl-lab select{font-size:11px;border:1px solid var(--line);background:var(--raise);border-radius:4px;padding:0 2px}
.tl-rows{position:relative}
.tl-rows .ruler{position:relative;padding:0;cursor:ew-resize;background:var(--panel2)}
.ruler i{position:absolute;top:0;bottom:0;border-left:1px solid var(--line);font:10px/1 var(--mono);color:var(--faint);padding:3px 0 0 3px;font-style:normal}
.tl-rows .lane{position:relative;padding:0}
.lane .seg-bar{position:absolute;top:11px;height:4px;background:var(--key);opacity:.3;border-radius:2px}
.kf{position:absolute;top:7px;width:12px;height:12px;background:var(--key);transform:translateX(-50%) rotate(45deg);border:1.5px solid var(--panel);cursor:grab;border-radius:2px}
.kf.on{background:var(--ink);box-shadow:0 0 0 2px var(--key)}
.playhead{position:absolute;top:0;bottom:0;width:0;border-left:1.5px solid var(--err);pointer-events:none}
.playhead::before{content:"";position:absolute;top:0;left:-5px;border:5px solid transparent;border-top-color:var(--err)}
.kfedit{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:5px 10px;background:var(--panel2);border-bottom:1px solid var(--line2);font-size:12px}
.issues{list-style:none;margin:0;padding:6px}
.issues li{display:grid;grid-template-columns:52px 1fr auto;gap:8px;align-items:center;padding:5px 6px;border-radius:6px;font-size:12.5px}
.issues li:hover{background:var(--panel2)}
.issues li code{color:var(--bind)}
.empty{padding:18px;color:var(--muted);text-align:center}

/* ---------- modal / popover / menu ---------- */
.modal-back{position:fixed;inset:0;background:rgba(10,14,18,.5);display:grid;place-items:center;z-index:50;padding:16px}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);width:min(640px,100%);max-height:calc(100vh - 32px);display:flex;flex-direction:column;overflow:hidden}
.modal.modal-wide{width:min(1040px,100%)}
.modal header{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line)}
.modal header h3{margin:0;font-size:15px;font-weight:600;flex:1;text-wrap:balance}
.modal .mb{padding:14px;overflow:auto;display:block;flex:1 1 auto;min-height:0}
.modal footer{display:flex;gap:8px;justify-content:flex-end;padding:10px 14px;border-top:1px solid var(--line);flex-wrap:wrap}
.pop{position:fixed;z-index:40;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);width:min(420px,calc(100vw - 32px));padding:12px}
.ctx{position:fixed;z-index:60;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);padding:4px;min-width:190px}
.ctx button{display:block;width:100%;text-align:left;border:0;background:none;padding:6px 10px;border-radius:5px;font-size:12.5px}
.ctx button:hover{background:var(--accent-soft)}
.ctx hr{border:0;border-top:1px solid var(--line2);margin:4px 0}
#toasts{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);display:flex;flex-direction:column;gap:6px;z-index:70;align-items:center;pointer-events:none;width:calc(100% - 32px)}
.toast{background:var(--ink);color:var(--bg);padding:7px 12px;border-radius:7px;font-size:12.5px;box-shadow:var(--shadow);max-width:100%}
.toast.err{background:var(--err);color:#fff}
table.t{border-collapse:collapse;width:100%;font-size:12px}
table.t th,table.t td{text-align:left;padding:5px 6px;border-bottom:1px solid var(--line2);vertical-align:middle}
table.t th{color:var(--muted);font-weight:500;font-size:11.5px}
table.t td.n{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.bar{height:6px;border-radius:3px;background:var(--panel2);overflow:hidden;min-width:60px}
.bar i{display:block;height:100%;background:var(--ok)}
.bar i.y{background:var(--warn)}.bar i.r{background:var(--err)}
.tscroll{overflow-x:auto}

/* binding editor */
.be{display:grid;grid-template-columns:240px minmax(0,1fr);gap:12px;min-height:0}
.be-src{border:1px solid var(--line);border-radius:8px;overflow:auto;max-height:440px;background:var(--raise)}
.be-src h6{margin:0;padding:6px 8px 3px;font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);position:sticky;top:0;background:var(--raise)}
.be-src button{display:flex;justify-content:space-between;gap:6px;width:100%;border:0;background:none;padding:3px 8px;text-align:left;font-family:var(--mono);font-size:11.5px}
.be-src button:hover{background:var(--bind-soft)}
.be-src button small{color:var(--faint);font-size:10.5px;white-space:nowrap}
.code{position:relative;border:1px solid var(--line);border-radius:8px;background:var(--raise)}
.code pre,.code textarea{margin:0;padding:9px 10px;font:13px/1.55 var(--mono);white-space:pre-wrap;word-break:break-all;min-height:92px;border:0;width:100%}
.code pre{position:absolute;inset:0;pointer-events:none;color:var(--ink);overflow:hidden}
.code textarea{position:relative;background:transparent;color:transparent;caret-color:var(--ink);resize:vertical;outline:none;display:block}
.code:focus-within{border-color:var(--bind)}
.hl-s{color:var(--bind)}.hl-f{color:var(--accent);font-weight:500}.hl-str{color:var(--ok)}.hl-n{color:var(--key)}.hl-o{color:var(--muted)}.hl-d{color:var(--faint)}.hl-e{text-decoration:wavy underline var(--err)}
.ac{position:absolute;z-index:5;list-style:none;margin:0;padding:3px;background:var(--panel);border:1px solid var(--line);border-radius:7px;box-shadow:var(--shadow);min-width:240px;max-height:220px;overflow:auto}
.ac li{padding:3px 7px;border-radius:4px;font-family:var(--mono);font-size:12px;display:flex;justify-content:space-between;gap:10px;cursor:pointer}
.ac li.on,.ac li:hover{background:var(--bind-soft)}
.ac li small{color:var(--faint)}
.diag{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.result{padding:8px 10px;border-radius:8px;background:var(--panel2);font-size:12.5px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.result img{height:36px;background:#2A333C;border-radius:4px;padding:2px}
.rng{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:5px;margin-top:8px}
.rng div{border:1px solid var(--line2);border-radius:6px;padding:4px 6px;font-size:11.5px;display:flex;flex-direction:column;gap:2px}
.rng div small{color:var(--faint);font-family:var(--mono)}
.rng img{height:28px;align-self:flex-start;background:#2A333C;border-radius:3px}
/* thumbnails */
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.thumb{display:flex;flex-direction:column;gap:4px;font-size:12px}
.thumb .tv{position:relative;overflow:hidden;border-radius:6px;background:#000;aspect-ratio:854/480;max-width:100%}
.thumb .tv>*{position:absolute;left:0;top:0;transform-origin:0 0}
.thumb .tv .hl{position:absolute;border:2px solid var(--sel);transform:none}
.steps{list-style:none;padding:0;margin:0 0 10px}
.steps li{display:flex;gap:8px;align-items:center;padding:4px 0;font-size:12.5px}
.steps li .st{width:16px;height:16px;border-radius:50%;border:1.5px solid var(--line);flex:none}
.steps li.done .st{background:var(--ok);border-color:var(--ok)}
.steps li.run .st{border-color:var(--accent);border-top-color:transparent;animation:spin .8s linear infinite}
.steps li.fail .st{background:var(--err);border-color:var(--err)}
@keyframes spin{to{transform:rotate(360deg)}}
.phone{width:210px;border:6px solid var(--ink);border-radius:22px;padding:12px 10px;background:var(--raise);margin:6px auto 0}
.phone h6{margin:0 0 8px;font-size:12px;text-align:center}
.phone .pr{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:6px 0;border-bottom:1px solid var(--line2);font-size:12px;flex-wrap:wrap}
.cdots{display:flex;gap:4px}
.cdots button{width:16px;height:16px;border-radius:50%;border:1px solid var(--line);padding:0}
.cdots button.on{box-shadow:0 0 0 2px var(--ink)}
.pfam{font-size:11px;font-weight:600;color:var(--muted);margin:8px 0 4px;letter-spacing:.04em}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(66px,1fr));gap:5px}
.ptile{display:flex;flex-direction:column;align-items:center;gap:1px;padding:4px 2px;border:1px solid var(--line);border-radius:7px;background:var(--raise);font-size:11px;min-width:0}
.ptile img{height:38px;width:38px;object-fit:contain}
.ptile span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ptile i{font-style:normal;font-size:10px;color:var(--faint);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ptile.art{border-color:var(--ok)}.ptile.art i{color:var(--ok)}
.ptile.fb{background:var(--panel2);border-style:dashed}.ptile.fb img{opacity:.55}
.ptile.on{box-shadow:0 0 0 2px var(--accent);border-color:var(--accent)}
.pcur{display:grid;grid-template-columns:96px minmax(0,1fr);gap:10px;align-items:start}
.pbox{position:relative;width:96px;height:96px;border:1.5px dashed var(--faint);border-radius:6px;background:#2A333C;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}
.pbox img{max-width:100%;max-height:100%;object-fit:contain}
.pfoot{position:absolute;bottom:3px;left:50%;width:8px;height:8px;margin-left:-4px;border-radius:50%;background:var(--key)}
.mlist{max-height:340px;overflow:auto;border:1px solid var(--line2);border-radius:6px;padding:2px 6px}
.mrow{display:grid;grid-template-columns:18px 34px minmax(0,1fr) auto auto;gap:4px;align-items:center;padding:2px 0;font-size:12px}
.mrow.on{background:var(--accent-soft);border-radius:4px}
.mrow .mn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mrow .mn code{margin-left:4px;color:var(--faint);font-size:10.5px}
.mrow select{max-width:96px;font-size:11px;padding:1px 2px}
.mrow .btn{padding:0 2px;height:26px}
.menu-tree .mi{display:flex;flex-wrap:wrap;align-items:center;gap:4px 6px;padding:3px 5px;border-radius:5px;cursor:pointer;font-size:12.5px}
.menu-tree .mi .k{flex:none;white-space:nowrap}
.menu-tree .mi:hover{background:var(--panel2)}
.menu-tree .mi.on{background:var(--accent-soft);box-shadow:inset 2px 0 0 var(--accent)}
.menu-tree .mi .k{font-family:var(--mono);font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:0 3px}
.menu-tree .mi .id{font-family:var(--mono);font-size:11px;color:var(--faint);margin-left:auto}
.menu-tree .mi.hid{opacity:.45}
.menu-tree .mi.off{opacity:.6}
.sreason{position:absolute;display:flex;align-items:center;justify-content:center;box-sizing:border-box;background:rgba(0,0,0,.62);color:#fff;white-space:nowrap;pointer-events:none}
pre.json{margin:0;font:11.5px/1.5 var(--mono);background:var(--raise);border:1px solid var(--line);border-radius:8px;padding:10px;max-height:60vh;overflow:auto;white-space:pre}

@media (max-width:1180px){
  .main{grid-template-columns:240px minmax(0,1fr) 290px}
}
@media (max-width:980px){
  html,body{height:auto}
  .app{height:auto;grid-template-rows:auto auto auto}
  .main{grid-template-columns:1fr}
  .center{order:-1}
  .canvas-wrap{flex:none;aspect-ratio:16/10;min-height:220px}
  .panel{max-height:460px}
  .bottom{height:360px;max-height:none}
  .be{grid-template-columns:1fr}
  .be-src{max-height:200px}
  .field{grid-template-columns:70px minmax(0,1fr) auto}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* ======================================================================
   Studio additions (not in the mock)
   ====================================================================== */
body{margin:0;overflow:hidden}
@media (max-width:980px){body{overflow:auto}}
[hidden]{display:none!important}
.top .sep{width:1px;height:20px;background:var(--line);margin:0 2px}
.save{font-size:12px;color:var(--faint);white-space:nowrap;display:inline-flex;align-items:center;gap:5px}
.save .dot{width:7px;height:7px}
.save.dirty{color:var(--warn)}.save.err{color:var(--err)}
.projsel{max-width:13em}
.field.err-f>label{color:var(--err)}
.field.err-f .ctl{box-shadow:inset 2px 0 0 var(--err);padding-left:4px}
.field.hl{animation:flash 1.6s ease-out}
@keyframes flash{0%,40%{background:var(--warn-soft)}100%{background:transparent}}
.field .msg{grid-column:1/4;font-size:11.5px;color:var(--err);margin:-2px 0 2px 84px}
.inherit{color:var(--faint);font-style:italic}

/* canvas: WASM frame + editing overlay */
#pv{position:absolute;left:0;top:0;width:854px;height:480px}
.stage.wire{background:#14191E;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:20px 20px}
.wf{position:absolute;border:1px dashed rgba(201,211,219,.38);color:rgba(201,211,219,.72);font:10px/1.2 var(--mono);padding:2px 3px;overflow:hidden;white-space:nowrap;pointer-events:none}
.wf.grp{border-color:rgba(166,140,242,.38);color:rgba(166,140,242,.75)}
.wf.host{border-color:rgba(255,210,127,.45);color:rgba(255,210,127,.85)}
.wf.txt{border-style:dotted}
.wf.hid{opacity:.35}
.wf img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;opacity:.5}
.engine-note{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(560px,86%);background:rgba(10,14,18,.88);border:1px solid rgba(255,255,255,.14);border-radius:12px;color:#DCE3E8;padding:16px 18px;text-align:left;font-size:13px;line-height:1.55;pointer-events:none;z-index:3}
.engine-note b{display:block;font-size:15px;margin-bottom:4px;color:#fff}
.engine-note code{color:#9FE8EE;font-size:12px}
.engine-note .hint{color:#8C99A5}
.engine-note.small{top:auto;bottom:10px;transform:translateX(-50%);padding:6px 12px;font-size:12px;width:auto;max-width:86%;white-space:nowrap}
.engine-note.small b{display:inline;font-size:12.5px;margin:0 6px 0 0}
#overlay.drag{cursor:grabbing}
.ov.box.lock{border-style:dotted}
.ov.petbox{border:1.5px dashed #FFD27F;background:rgba(255,210,127,.06);pointer-events:none}
.ov.petbox img{position:absolute;left:50%;bottom:0;transform:translateX(-50%);max-width:100%;max-height:100%;opacity:.85}
.ov.petbox.on{border-style:solid;border-color:var(--sel)}
.ov.foot{width:8px;height:8px;border-radius:50%;background:var(--key);transform:translate(-50%,-50%)}
.ov.host-area{border:1.5px dashed #FFD27F;background:rgba(255,210,127,.07)}
.busy{position:absolute;right:10px;bottom:10px;font:11px/1 var(--mono);color:#C9D3DB;background:rgba(10,14,18,.72);padding:5px 8px;border-radius:5px;pointer-events:none;display:flex;gap:6px;align-items:center}
.busy i{width:9px;height:9px;border-radius:50%;border:1.5px solid #9FE8EE;border-top-color:transparent;animation:spin .8s linear infinite;display:inline-block}
.hud .err{color:#FF9C94}.hud .ok{color:#8FE0AC}.hud .warn{color:#F2C46B}

/* assets */
.acard.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.fmtb{font:600 9.5px/1.45 var(--mono);padding:0 4px;border-radius:3px;background:var(--accent-soft);color:var(--accent);margin-right:3px}
.fmtb.png{background:var(--bind-soft);color:var(--bind)}.fmtb.apng{background:rgba(184,70,122,.12);color:var(--key)}.fmtb.font{background:var(--panel2);color:var(--muted)}
.drop{border:1.5px dashed var(--line);border-radius:8px;padding:9px;color:var(--muted);font-size:12px}
.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.adetail{display:grid;grid-template-columns:120px minmax(0,1fr);gap:10px}
.adetail .th{height:120px;border-radius:6px;background:#2A333C linear-gradient(45deg,#333d47 25%,transparent 25%,transparent 75%,#333d47 75%),linear-gradient(45deg,#333d47 25%,transparent 25%,transparent 75%,#333d47 75%);background-size:10px 10px;background-position:0 0,5px 5px;display:grid;place-items:center;overflow:hidden}
.adetail .th img{max-width:100%;max-height:100%}

/* parts list */
.prow{display:grid;grid-template-columns:18px minmax(0,1fr) auto;gap:6px;align-items:center;padding:5px 4px;border-bottom:1px solid var(--line2)}
.prow:last-child{border-bottom:0}
.prow .pn{min-width:0}
.prow .pn b{font-weight:600}
.prow .acts{display:flex;gap:1px}
.prow.off .pn{opacity:.55}
.prow.cur{background:var(--accent-soft);border-radius:6px}

/* report / issues */
.rep-head{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:6px 10px;border-bottom:1px solid var(--line2)}
.rep-body{padding:8px 12px;overflow:auto;flex:1;min-height:0}
.rep-body h5{margin:10px 0 6px;font-size:12px;font-weight:600;color:var(--muted)}
.bud{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px 14px}
.bud .bi{display:grid;grid-template-columns:1fr auto;gap:2px 8px;font-size:11.5px;align-items:center}
.bud .bi .bar{grid-column:1/3}
.bud .bi .v{font-family:var(--mono);font-size:11px;color:var(--muted)}
.issues li .loc{font-family:var(--mono);font-size:11px;color:var(--faint);display:block;word-break:break-all}
.issues li .cd{font-family:var(--mono);font-size:11px;color:var(--muted);margin-right:6px}
.issues li .src{font-size:10.5px;color:var(--faint);margin-left:6px}

/* timeline */
.tl-rows .lane{cursor:copy}

/* binding editor */
.be-src button.on{background:var(--bind-soft)}
.code pre .hl-e{background:var(--err-soft)}
.be .tools{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}

/* menu / skin editor */
.menu-tree .mi input.inp,.menu-tree .mi select.sel{padding:1px 4px;font-size:12px}
.menu-tree .mi .btn.sm{padding:0 5px}
.menu-tree .add{padding:2px 5px 6px}
.menu-tree .mi.err{box-shadow:inset 2px 0 0 var(--err)}
.skin-ico{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:4px;background:#2A333C;overflow:hidden;flex:none}
.skin-ico img{max-width:100%;max-height:100%}

/* pet editor */
.pseq{display:flex;gap:4px;align-items:center;flex-wrap:wrap;margin:3px 0}
.pseq .sel{max-width:140px}
.ptile{cursor:pointer}
.ptile .noimg{height:38px;width:38px;display:grid;place-items:center;color:var(--faint);font-size:18px}

/* new project */
.tplcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;margin-top:6px}
.tplcard{border:1px solid var(--line);border-radius:8px;background:var(--raise);padding:8px;text-align:left;display:flex;flex-direction:column;gap:3px}
.tplcard.on{border-color:var(--accent);background:var(--accent-soft)}
.tplcard b{font-size:12.5px}
.tplcard span{font-size:11.5px;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:90px minmax(0,1fr);gap:8px;align-items:center}
.form-grid .inp{width:100%}
textarea.json{width:100%;min-height:52vh;font:11.5px/1.45 var(--mono);border:1px solid var(--line);border-radius:8px;background:var(--raise);padding:10px;resize:vertical;color:var(--ink)}
.boot{position:fixed;inset:0;display:grid;place-items:center;color:var(--muted)}

/* layer drop targets, context menu shortcuts */
.lrow.dropt{box-shadow:inset 0 2px 0 var(--accent)}
.lrow.dropb{box-shadow:inset 0 -2px 0 var(--accent)}
.lrow.dropi{background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}
.ctx button{display:flex;justify-content:space-between;gap:16px}
.ctx button:disabled{opacity:.45;cursor:default;background:none}
.ctx kbd{font:10.5px var(--mono);color:var(--faint)}
.cdots{display:flex;gap:4px}
.cdots button{width:18px;height:18px;border-radius:50%;border:1px solid var(--line);padding:0}
.cdots button.on{box-shadow:0 0 0 2px var(--accent)}
.top .sel{max-width:15em}
.top .projsel{max-width:12em}
.top .proj{width:8em}
.adetail{grid-template-columns:minmax(0,1fr)}
.adetail .th{height:110px}

/* edits from AI agents / other tabs */
.conflict{position:fixed;left:50%;top:58px;transform:translateX(-50%);z-index:65;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  max-width:calc(100% - 32px);padding:8px 12px;border-radius:8px;background:var(--raise);color:var(--ink);
  border:1px solid var(--warn);box-shadow:var(--shadow);font-size:13px}
.conflict span{flex:1 1 220px}
.ai-chip{position:fixed;left:12px;bottom:12px;z-index:65;max-width:calc(100% - 24px);padding:4px 10px;border-radius:999px;
  background:var(--raise);color:var(--accent);border:1px solid var(--accent);font-size:12px;box-shadow:var(--shadow);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ai-chip.bad{color:var(--err);border-color:var(--err)}
.ai-chip[hidden]{display:none}
.ihint{display:block;color:var(--muted);font-size:12px;margin-top:2px}

/* 「AI 接入」 panel (web/ai.js) */
.ai-tabs{margin:-14px -14px 12px;padding:5px 10px 0}
.ai-setup .ai-steps{margin:10px 0 14px;padding-left:20px;line-height:1.7}
.ai-setup .ai-steps li{margin-bottom:4px}
.ai-env th{width:96px;white-space:nowrap}
.ai-warn{color:var(--warn)}
.ai-row{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center}
.ai-row label{display:flex;gap:6px;align-items:center;color:var(--muted);font-size:12px}
.ai-row .inp{min-width:10em}
.ai-new{padding:10px;border:1px solid var(--line);border-radius:8px;margin-bottom:12px;background:var(--raise)}
.ai-scopes{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:4px 12px;margin-top:8px;font-size:12px}
.ai-scopes label{display:flex;gap:5px;align-items:baseline}
.ai-scopes small{color:var(--faint);font-family:var(--mono);font-size:10.5px}
.ai-created{padding:10px;border:1px solid var(--accent);border-radius:8px;margin-bottom:12px;display:grid;gap:8px}
.ai-copy{display:flex;gap:8px;align-items:center;min-width:0}
.ai-secret{flex:1;min-width:0;overflow-wrap:anywhere;padding:6px 8px;border-radius:6px;background:var(--panel2);user-select:all}
.ai-snip-h{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-bottom:3px}
.ai-snip pre.json{max-height:160px;white-space:pre-wrap;overflow-wrap:anywhere}
.ai-keys td{vertical-align:top}
.ai-acts{white-space:nowrap;text-align:right}
.ai-edit td{background:var(--raise)}
.ai-edit .ai-row{margin-top:8px}
.ai-created>.btn{justify-self:start}
.ai-created>.btn{justify-self:start}
.ai-oneline{border:1px solid var(--accent,#4c8dff);border-radius:6px;padding:10px 12px;margin:8px 0;line-height:1.9}
.ai-oneline code{word-break:break-all}
.ai-prompt{white-space:pre-wrap;word-break:break-all}
.ai-new .inp.num,.ai-edit .inp.num{width:5.5em}
.ov.aiflash{border:2px solid #F5A524;border-radius:3px;box-shadow:0 0 0 3px rgba(245,165,36,.25);animation:aiflash 2.5s ease-out forwards;pointer-events:none}
.ov.aiflash>span{position:absolute;top:-17px;left:-2px;font:600 10px/15px system-ui;padding:0 4px;border-radius:3px 3px 0 0;background:#F5A524;color:#1d1300}
@keyframes aiflash{0%,60%{opacity:1}100%{opacity:0}}

/* ---- version history (web/history.js) */
.hist{position:fixed;top:52px;right:0;bottom:0;width:380px;max-width:100vw;z-index:40;background:var(--panel,#fff);border-left:1px solid var(--line,#ddd);box-shadow:-8px 0 24px rgba(0,0,0,.12);display:flex;flex-direction:column}
.hist-h{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line,#ddd)}
.hist-h b{font-size:14px}.hist-h .sel{margin-left:auto}
.hist-save{display:flex;gap:6px;padding:8px 12px;border-bottom:1px solid var(--line,#ddd)}.hist-save .inp{flex:1;min-width:0}
.hist-list{overflow:auto;flex:1;padding:4px 0 24px}
.hist-day{position:sticky;top:0;background:var(--panel,#fff);font-size:11px;color:var(--muted);padding:8px 12px 4px;z-index:1}
.hist-e{border-left:3px solid transparent;margin:0 6px 2px;border-radius:4px}
.hist-e.ai{border-left-color:#F5A524}.hist-e.named{border-left-color:var(--accent)}
.hist-e.on{background:var(--accent-soft)}
.hist-row{all:unset;box-sizing:border-box;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 6px;width:100%;padding:6px 8px;cursor:pointer;font-size:12px}
.hist-row:hover{background:var(--accent-soft)}.hist-row:focus-visible{outline:2px solid var(--accent)}
.hist-t{font-family:ui-monospace,monospace;color:var(--muted)}.hist-who{font-weight:600}
.hist-name{flex-basis:100%;font-size:13px;color:var(--accent)}.hist-note{flex-basis:100%;color:var(--muted)}
.hist-sum{flex-basis:100%;color:var(--ink,#333);line-height:1.5}.hist-sum small{color:var(--muted)}
.hist .tag{font-size:10px;line-height:15px;padding:0 5px;border-radius:8px;background:rgba(127,127,127,.18);color:var(--ink)}
.hist .tag.cur{background:var(--accent);color:var(--accent-ink)}.hist .tag.view{background:#F5A524;color:#1d1300}
.hist .tag.ok{background:rgba(46,160,67,.18)}.hist .tag.bad{background:rgba(220,60,60,.2)}
.hist-detail{padding:4px 10px 10px}
.hist-acts{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.hist-nameform{display:grid;gap:4px;margin-bottom:6px}
.hist-diff{font-size:12px;line-height:1.6}.hist-diff ul{margin:4px 0 0;padding-left:18px}
.view-banner{position:absolute;top:8px;left:50%;transform:translateX(-50%);z-index:5;display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:6px;background:#F5A524;color:#1d1300;font-size:12px;box-shadow:0 4px 14px rgba(0,0,0,.25);white-space:nowrap}
.canvas-wrap.viewing .stage-box{outline:3px solid #F5A524;outline-offset:2px}