/* App shell + real-interaction styles layered over base.css (extracted from mocks/claude/mock-v2.1.html) */
html,body{height:100%}
body{display:grid;place-items:center;overflow:hidden}
#app{position:relative;width:100%;height:100dvh;max-width:430px;background:var(--bg);overflow:hidden}
@media (min-width:560px) and (min-height:720px){
  #app{height:min(844px,calc(100dvh - 32px));border-radius:26px;box-shadow:0 0 0 1px rgba(222,230,242,.12),0 0 0 7px #08090a,0 0 0 8px rgba(222,230,242,.06),0 40px 80px -24px rgba(0,0,0,.85)}
}
button,[data-act]{cursor:pointer}
button:disabled{opacity:.5;cursor:not-allowed}
:focus-visible{outline:2px solid var(--you-l);outline-offset:2px}

.scr{position:absolute;inset:0;display:flex;flex-direction:column;overflow:hidden;padding:max(30px,env(safe-area-inset-top)) 22px 0}
.scr.np{padding:0}
.sc{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;margin:0 -22px;padding:0 22px 24px;scrollbar-width:none}
.sc::-webkit-scrollbar{display:none}
.scr.hasnav .sc{padding-bottom:104px}
.scr.np>.sc{margin:0;padding:0}
.cta,.acts{position:static!important;margin-top:auto;padding:12px 0 max(24px,env(safe-area-inset-bottom));display:grid;gap:10px;flex:none}
.cta .fine{cursor:pointer}
.scr .land-body{display:flex;flex-direction:column;min-height:100%}

/* real inputs inside mock input chrome */
.inp input,.search input,.cmp input,.comp input,.sheet input.big{flex:1;min-width:0;background:none;border:0;outline:0;color:var(--tx);font:inherit}
.inp input::placeholder,.search input::placeholder,.comp input::placeholder,.sheet input::placeholder{color:var(--tx3)}
.inp:focus-within{border-color:var(--you);box-shadow:0 0 0 4px rgba(47,109,240,.14)}
.inp.bad{border-color:var(--danger)}
.lang{position:relative}
.lang select{position:absolute;inset:0;width:100%;opacity:0;cursor:pointer}
.err{color:var(--danger);font-size:13px;margin-top:10px;line-height:1.35}
.hint.ok{color:var(--you-l)}.hint.bad{color:var(--danger)}
.comp{position:static;flex:none;padding:10px 14px max(18px,env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line)}
.comp .box{padding-right:8px}
.chd>.ic{cursor:pointer}
.msgs{padding-bottom:18px}
.msg .bb{overflow-wrap:anywhere}
.msg.me .bb{white-space:pre-wrap}
.mt .so{cursor:pointer;background:none;border:0;padding:0;font:inherit;font-weight:600}
.pend{font-style:italic;opacity:.75}
.ldots{display:inline-flex;gap:3px;margin-left:6px;vertical-align:middle}
.ldots i{width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.5;animation:bl 1.2s infinite}
.ldots i:nth-child(2){animation-delay:.15s}.ldots i:nth-child(3){animation-delay:.3s}
@keyframes bl{0%,60%,100%{opacity:.25}30%{opacity:.9}}
.row{cursor:pointer}
.row .l1 .ic{color:var(--tx3)}
.tabs span{cursor:pointer}
.nav .t{cursor:pointer}
.empty{margin-top:42px;text-align:center;color:var(--tx3);font-size:14.5px;line-height:1.5;padding:0 18px}
.empty .ic{width:34px;height:34px;color:var(--tx3);margin-bottom:10px}
.empty b{display:block;color:var(--tx);font:700 21px var(--disp);margin-bottom:6px;letter-spacing:-.01em}
.tk{cursor:pointer}
.tk.tkh .q.qr{color:var(--ink)}
.tkv .qc .qr{color:var(--ink)}
.cd .qwrap .q{color:var(--ink)}
.opt,.dopt,.segs span,.seg span{cursor:pointer}
.tog{cursor:pointer;transition:background .15s}
.tog.on{background:var(--you)}
.tog.on::after{transform:translateX(14px);background:#fff}
.tog::after{transition:transform .15s}
.pbar i{transition:width .3s}
.acr{cursor:pointer}
.ppl .p{cursor:pointer}

/* overlays */
.scrim{position:absolute;inset:0;background:rgba(0,0,0,.55);z-index:20;animation:fade .15s}
.sheet{z-index:21;max-height:88%;overflow-y:auto;animation:rise .2s}
.sheet.static{position:absolute}
@keyframes fade{from{opacity:0}}
@keyframes rise{from{transform:translateY(24px);opacity:0}}
.sheet h3{font:700 22px var(--disp);letter-spacing:-.015em;margin:2px 0 6px}
.sheet .sub{color:var(--tx2);font-size:14px;line-height:1.4;margin-bottom:12px}
.sheet .out{max-height:150px;overflow:auto}
.toast{position:absolute;left:50%;bottom:96px;transform:translateX(-50%);z-index:40;background:var(--paper);color:var(--ink);font-weight:600;font-size:14px;padding:11px 16px;border-radius:9px;box-shadow:0 14px 30px -10px rgba(0,0,0,.7);animation:rise .2s;max-width:86%;text-align:center}
.boot{display:grid;place-items:center;height:100%}
.boot svg{width:64px;height:54px;animation:pulse 1.2s infinite}
@keyframes pulse{50%{opacity:.4}}
.dbanner{margin:12px 14px 0;padding:11px 13px;border:1px solid rgba(255,93,108,.4);background:linear-gradient(100deg,rgba(255,93,108,.13),rgba(255,93,108,.02));border-radius:10px;font-size:13px;color:var(--tx2);line-height:1.4;display:flex;gap:10px;align-items:center}
.dbanner b{color:var(--danger);font-weight:700}
.dbanner button{margin-left:auto;flex:none;font-weight:700;font-size:13px;color:var(--tx);border:1px solid var(--line2);border-radius:7px;padding:6px 10px}
.reqb button.in{margin-top:12px;height:40px;padding:0 14px;font-weight:700;font-size:14px;border-radius:8px;background:var(--paper);color:var(--ink)}
.stp div.done{color:var(--tx2)}
.stp div.done .m{background:var(--you);border-color:var(--you);color:#fff}
.stp div.fail{color:var(--danger)}
.pbar.ind i{width:100%!important;animation:pulse 1s infinite}
.sheet input.big{width:100%;height:48px;border:1px solid var(--line2);border-radius:9px;background:var(--bg);padding:0 13px;font-size:16px;margin:6px 0 4px}
.sheet input.big:focus{border-color:var(--you)}
.plist{margin-top:12px}
.srow{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);cursor:pointer}
.srow b{display:block;font-size:15.5px;font-weight:650}
.srow small{display:block;font-size:12px;color:var(--tx3);font-family:var(--mono);margin-top:2px}
.lock{display:flex;align-items:center;gap:6px;color:var(--tx3);font-size:12.5px}
.copied{color:var(--you-l)}
.cd .lbl .ic,.pgh .h2{cursor:pointer}
.me-ct{display:flex;gap:10px}
.ver{display:block;margin-top:18px;text-align:center;font-size:12px;color:var(--tx3)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.lane .track::before{width:var(--p,0%)}
.lane .track::after{content:attr(data-p);left:var(--p,0%)}
/* brand lockup (was part of the mock's board chrome) */
.brand{display:flex;align-items:center;gap:10px}
.brand svg{width:34px;height:29px;flex:none}
.wm{font:800 21px/1 var(--disp);letter-spacing:-.02em;white-space:nowrap}
.wm i{font-style:normal;color:var(--you-l)}