:root{--bg:#fff0f6;--sf:#fff;--ink:#3a1a2b;--mut:#6b3d55;--btn:#d6336f;--ln:#c99bb1;--st:#f3dce7;--acs:#ffd9e8;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);color-scheme:light}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1d1119;--sf:#2e1b27;--ink:#fff4f9;--mut:#ebc8d9;--ln:#8a5873;--st:#0d060b;--acs:#4a2238;color-scheme:dark}}
:root[data-theme=dark]{--bg:#1d1119;--sf:#2e1b27;--ink:#fff4f9;--mut:#ebc8d9;--ln:#8a5873;--st:#0d060b;--acs:#4a2238;color-scheme:dark}
*{-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font:500 16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overscroll-behavior:none;-webkit-user-select:none;user-select:none}
[hidden]{display:none!important}
.mut{color:var(--mut);font-size:14px}

/* splash */
#splash{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:linear-gradient(180deg,#ff9ec4,#d6336f);color:#fff;text-align:center;padding:24px;transition:opacity .35s}
#splash.out{opacity:0;pointer-events:none}
#splash img{border-radius:24px;box-shadow:0 8px 24px #0004}
#splash h1{margin:10px 0 0;font-size:28px;font-weight:800}
#splash p{margin:0;font-size:15px;opacity:.95}
.sbar{width:160px;height:6px;border-radius:6px;background:#fff5;overflow:hidden;margin-top:18px}
.sbar i{display:block;height:100%;width:40%;background:#fff;border-radius:6px;animation:sl 1s ease-in-out infinite}
@keyframes sl{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}
#splash small{opacity:.9;font-size:13px}

/* buttons */
button{font:inherit;font-weight:700;color:var(--ink);border:2px solid var(--ln);background:var(--sf);border-radius:12px;min-height:46px;padding:0 12px;cursor:pointer;touch-action:manipulation}
button:disabled{opacity:.45}
button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--btn);outline-offset:2px}
.pri{background:var(--btn);color:#fff;border-color:var(--btn);font-weight:800}

/* PIN gate */
#gate{position:fixed;inset:0;z-index:50;background:var(--bg);display:flex;padding:16px;overflow:auto}
.gcard{width:min(360px,100%);display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}
.gcard img{border-radius:16px}.gcard h2{margin:6px 0 0;font-size:22px}.gcard p{margin:0;color:var(--mut)}
#dots{display:flex;gap:12px;margin:12px 0 4px}#dots i{width:16px;height:16px;border-radius:50%;border:2px solid var(--btn);display:block}#dots i.on{background:var(--btn)}
#gmsg{min-height:22px;font-weight:700;color:var(--btn);font-size:14px}
:root[data-theme=dark] #gmsg{color:#ff9ec4}@media(prefers-color-scheme:dark){#gmsg{color:#ff9ec4}}
#pad{display:grid;grid-template-columns:repeat(3,72px);gap:12px;margin:6px 0 10px}
#pad button{width:72px;height:60px;font-size:24px;border-radius:16px}#pad .padx{font-size:14px}
#install{margin-top:4px;width:100%}#ioshint{font-size:13px}
.shake{animation:shk .35s}@keyframes shk{20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}

/* app layout */
#app{height:100%;display:grid;grid-template-rows:auto minmax(0,1fr) auto;max-width:1000px;margin:auto}
header{display:flex;gap:6px;align-items:center;padding:8px 12px}
header .t{flex:1;min-width:0}header h1{font-size:20px;margin:0;font-weight:800;white-space:nowrap}header p{margin:0;color:var(--mut);font-size:13px}
header button{min-height:44px;padding:0 10px}
#stage{position:relative;overflow:hidden;display:flex;background:var(--st);touch-action:none;margin:0 12px;border-radius:16px;border:2px solid var(--ln);min-height:190px}
#cv{display:block;margin:auto;flex:none;background:conic-gradient(#d9c6d0 25%,#fff 0 50%,#d9c6d0 0 75%,#fff 0) 0 0/20px 20px;touch-action:none;-webkit-touch-callout:none;-webkit-user-drag:none;user-select:none}
#empty,#busy{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:20px}
#empty h2{margin:0;font-size:22px}#empty p{margin:0;color:var(--mut);max-width:30ch}#empty button{min-width:200px}
#busy{background:var(--st);z-index:3}#busy b{font-size:15px}#pct{font-size:52px;font-weight:800;line-height:1}
.bar{width:min(80%,360px);height:14px;border-radius:9px;background:var(--acs);border:2px solid var(--ln);overflow:hidden}.bar i{display:block;height:100%;width:0;background:var(--btn)}
#left{font-size:18px;font-weight:800}#slab{color:var(--mut);font-size:14px;min-height:20px;max-width:34ch}
#toast{position:absolute;left:10px;right:10px;bottom:10px;z-index:4;background:var(--ink);color:var(--bg);border-radius:12px;padding:10px 12px;font-size:14.5px;font-weight:700}
#ctl{padding:10px 12px 12px;display:flex;flex-direction:column;gap:8px;max-height:46dvh;overflow:auto}#ctl[inert]{opacity:.5}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.g2,.g3{display:grid;gap:6px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2 button,.g3 button{padding:0 4px;font-size:15px}
.tabs button[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.panel{display:flex;flex-direction:column;gap:6px;background:var(--sf);border:2px solid var(--ln);border-radius:12px;padding:10px}
.panel small,#info{color:var(--mut);font-size:14px}
.row label{display:flex;gap:8px;align-items:center;flex:1;min-width:150px;font-weight:700}
input[type=range]{flex:1;accent-color:var(--btn);min-height:32px}
dialog{max-width:520px;width:calc(100% - 28px);max-height:88dvh;overflow:auto;border:2px solid var(--ln);border-radius:16px;background:var(--sf);color:var(--ink);padding:16px;-webkit-user-select:text;user-select:text}
dialog::backdrop{background:#000a}dialog h3{margin:0 0 6px}dialog li{margin:5px 0}
#rimg{-webkit-user-drag:none;display:block;max-width:100%;max-height:46dvh;margin:6px auto;border-radius:10px;background:conic-gradient(#d9c6d0 25%,#fff 0 50%,#d9c6d0 0 75%,#fff 0) 0 0/16px 16px}

@media(min-width:760px),(orientation:landscape) and (max-height:540px){
  #app{grid-template-columns:minmax(0,1fr) 340px;grid-template-rows:auto minmax(0,1fr)}
  header{grid-column:1/-1}#stage{grid-row:2;grid-column:1;margin-bottom:12px}#ctl{grid-row:2;grid-column:2;max-height:none}
}
@media(max-width:400px){header p{display:none}}
@media(max-height:620px){#pad button{height:50px}#pad{gap:8px}.gcard img{display:none}}
@media(prefers-reduced-motion:reduce){.sbar i,.shake{animation:none}}
@media(prefers-reduced-motion:no-preference){.bar i{transition:width .15s linear}}

#zoombar{position:absolute;top:8px;left:8px;z-index:2;display:flex;align-items:center;gap:4px;background:var(--sf);border:2px solid var(--ln);border-radius:14px;padding:3px}
#zoombar button{min-height:40px;min-width:40px;padding:0 8px;font-size:20px;line-height:1}#zr{font-size:14px!important;min-width:64px}
#minibox{position:absolute;top:8px;right:8px;z-index:2;border:2px solid var(--ln);border-radius:8px;background:var(--sf);line-height:0;touch-action:none;overflow:hidden;cursor:pointer}
#mini{display:block}#mview{position:absolute;border:2px solid var(--btn);background:#d6336f33;box-sizing:border-box;pointer-events:none}
#bgrow{display:flex;gap:6px;flex-wrap:wrap;align-items:center}#bgrow .lbl{font-weight:700;font-size:14px}
.chip{min-height:40px;padding:0 10px;display:flex;align-items:center;gap:6px;font-size:14px}.chip i{width:14px;height:14px;border-radius:50%;border:1.5px solid var(--ln);display:block;flex:none}
.chip[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}

.cap{font-weight:800;font-size:14px;margin-top:2px}
.chk{display:flex;gap:8px;align-items:center;font-weight:700;font-size:14.5px;min-height:40px}.chk input{width:22px;height:22px;accent-color:var(--btn);flex:none}
.fix{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.fix button{flex:none}.fix .chk{flex:1;min-width:190px}
.steps{margin:0;padding-left:22px;text-align:left;font-size:15.5px;max-width:30ch}.steps li{margin:4px 0}
.g3 button{line-height:1.15;padding:4px;min-height:48px}
#zr{min-width:92px!important}