/* Layout: full-bleed render stage on the left, a 360px neumorphic control pane on the right; stacks below at phone width. */
:root{
  --base:#D9D9D9; --hi:#FFFFFF; --lo:#A6A9AE; --text:#2B3038; --sub:#6A7079; --accent:#1F78C8; --stage:#EDEDED;
  --font:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI","Segoe UI",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--base:#404040;--hi:#585858;--lo:#282828;--text:#FA7C00;--sub:#A8ABB0;--accent:#FFFFFF;--stage:#2E2E2E;color-scheme:dark}}
:root[data-theme="dark"]{--base:#404040;--hi:#585858;--lo:#282828;--text:#FA7C00;--sub:#A8ABB0;--accent:#FFFFFF;--stage:#2E2E2E;color-scheme:dark}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--base);color:var(--text);font-family:var(--font);font-size:14px;overflow-x:hidden}
.app{display:grid;grid-template-columns:minmax(0,1fr) 360px;height:100%;min-height:0}
.stage{position:relative;background:var(--stage);min-width:0;min-height:0;touch-action:none;overflow:hidden}
#cv{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab}
#cv:active{cursor:grabbing}
.hint{position:absolute;left:12px;bottom:12px;max-width:calc(100% - 24px);color:var(--sub);font-size:12px;background:color-mix(in srgb,var(--base) 80%,transparent);padding:6px 10px;border-radius:10px;pointer-events:none}
.loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--sub);font-size:13px}
.pane{background:var(--base);display:flex;flex-direction:column;min-height:0;min-width:0;padding-top:max(14px,env(safe-area-inset-top,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-left:16px;padding-bottom:max(14px,env(safe-area-inset-bottom,0px))}
.top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.brand{font-weight:700;font-size:16px;letter-spacing:.02em}
.top .row{display:flex;gap:6px}
.btn{font:inherit;font-weight:500;color:var(--text);background:var(--base);border:0;border-radius:12px;min-height:36px;padding:0 12px;cursor:pointer;box-shadow:4px 4px 8px color-mix(in srgb,var(--lo) 90%,transparent),-4px -4px 8px color-mix(in srgb,var(--hi) 85%,transparent)}
.btn:active,.btn.on{box-shadow:inset 3px 3px 6px var(--lo),inset -3px -3px 6px var(--hi)}
.btn.on{color:var(--accent)}
.btn.prom{color:var(--accent)}
.btn.sm{min-height:28px;border-radius:9px;font-size:12px;padding:0 8px}
.btn:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}
.scroll{overflow:auto;flex:1;min-height:0;padding:4px 8px 16px 4px;margin:-4px -8px 0 -4px}
.sec{display:flex;flex-direction:column;gap:12px}
h3{margin:6px 0 0;font-size:15px}
.cap{color:var(--sub);font-size:12px}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg .btn{flex:1 1 auto;min-width:56px}
.sl{display:flex;flex-direction:column;gap:6px;font-size:12px}
.sl .v{color:var(--sub);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--accent);height:22px;margin:0}
.tg{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px}
.sw{width:54px;height:28px;border-radius:14px;border:0;background:var(--base);box-shadow:inset 3px 3px 6px var(--lo),inset -3px -3px 6px var(--hi);position:relative;cursor:pointer;flex:none}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--base);box-shadow:2px 2px 3px var(--lo),-1px -1px 3px var(--hi);transition:transform .15s}
.sw[aria-checked=true]::after{background:var(--accent);transform:translateX(26px)}
.col{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px}
input[type=color]{width:44px;height:28px;border:0;border-radius:8px;padding:0;background:none;cursor:pointer}
.two{display:flex;gap:16px}.two .tg{flex:1}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;padding:16px;z-index:20}
.modal[hidden]{display:none}
[hidden]{display:none!important}
.card{background:var(--base);border-radius:16px;padding:14px;max-width:min(92vw,720px);max-height:92vh;display:flex;flex-direction:column;gap:10px;box-shadow:0 12px 40px rgba(0,0,0,.4)}
.card img{max-width:100%;max-height:62vh;object-fit:contain;background:repeating-conic-gradient(#ccc 0 25%,#fff 0 50%) 0 0/16px 16px;border-radius:8px}
.card .row{display:flex;gap:8px;flex-wrap:wrap}
.half{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid currentColor;background:linear-gradient(90deg,currentColor 50%,transparent 50%);vertical-align:-3px}
.foot{margin-top:6px;color:var(--sub);font-size:11px}
@media (max-width:820px){
  .app{grid-template-columns:1fr;grid-template-rows:56vh minmax(0,1fr)}
  .pane{padding-left:max(16px,env(safe-area-inset-left,0px))}
}
@media (prefers-reduced-motion:reduce){.sw::after{transition:none}}