/* BCM Batch 80 — pre-call prepare room + minimized-call polish */
.app-call-prepare{width:min(920px,100%);height:min(720px,calc(100dvh - 36px));grid-template-rows:auto minmax(0,1fr) auto}
.app-call-prepare-stage{min-height:0;overflow:auto;padding:14px 22px 20px;display:grid;grid-template-columns:minmax(240px,.8fr) minmax(320px,1.2fr);grid-template-areas:"copy preview" "meter preview";gap:18px 22px;align-content:center}
.app-call-prepare-copy{grid-area:copy;align-self:end}.app-call-prepare-copy>small{font-size:9px;letter-spacing:.14em;color:var(--muted-foreground,#61706a);font-weight:800}.app-call-prepare-copy h2{font-size:28px;line-height:1.08;margin:7px 0 9px}.app-call-prepare-copy p{margin:0;color:var(--muted-foreground,#61706a);font-size:12px;line-height:1.55;max-width:42ch}
.app-call-prepare-preview{grid-area:preview;position:relative;min-height:330px;border-radius:26px;overflow:hidden;background:#15221f;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),0 18px 42px rgba(0,0,0,.14)}
.app-call-prepare-preview video{display:block;width:100%;height:100%;min-height:330px;object-fit:cover;transform:scaleX(-1)}
.app-call-prepare-fallback{position:absolute;inset:0;display:grid;place-items:center;align-content:center;gap:10px;background:linear-gradient(145deg,#182824,#263a35);color:#fff}.app-call-prepare-fallback svg{width:34px;height:34px}.app-call-prepare-fallback span{font-size:11px;opacity:.8}
.app-call-prepare-voice{grid-area:preview;min-height:330px;border-radius:26px;display:grid;place-items:center;align-content:center;gap:18px;background:radial-gradient(circle at 50% 40%,color-mix(in srgb,var(--primary,#416c54) 22%,transparent),transparent 44%),var(--secondary,#e7efe9)}.app-call-prepare-voice svg{width:54px;height:54px}.app-call-prepare-voice strong{font-size:13px}
.app-call-mic-test{grid-area:meter;align-self:start;display:grid;gap:8px}.app-call-mic-test>span{font-size:10px;font-weight:700;color:var(--muted-foreground,#61706a)}.app-call-mic-test>i{display:block;height:9px;border-radius:999px;background:var(--muted,#e8eeea);overflow:hidden}.app-call-mic-test>i>b{display:block;height:100%;border-radius:inherit;background:var(--primary,#416c54);transition:width .08s linear}
.app-call-prepare-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 18px 16px;border-top:1px solid var(--border,#dfe5e1)}.app-call-prepare-tools,.app-call-prepare-commit{display:flex;align-items:center;gap:8px}.app-call-prepare-commit>button{border:1px solid var(--border,#dfe5e1);border-radius:14px;background:var(--surface,#fff);color:inherit;padding:10px 15px;font:inherit;font-size:11px;cursor:pointer}.app-call-prepare-commit>.app-call-prepare-join{display:inline-flex;align-items:center;gap:8px;background:var(--primary,#416c54);border-color:var(--primary,#416c54);color:var(--primary-foreground,#fff);font-weight:750}.app-call-prepare-commit button:disabled,.app-call-prepare-tools button:disabled{opacity:.45;cursor:not-allowed}
.app-call-preparing-presence{position:absolute;z-index:7;right:24px;top:20px;max-width:min(310px,55%);padding:10px 11px;border:1px solid rgba(255,255,255,.22);border-radius:16px;background:rgba(12,23,20,.72);color:#fff;backdrop-filter:blur(12px);box-shadow:0 12px 30px rgba(0,0,0,.2)}.app-call-preparing-presence>strong{display:block;margin-bottom:7px;font-size:9px;letter-spacing:.08em;text-transform:uppercase;opacity:.8}.app-call-preparing-presence>div{display:flex;flex-wrap:wrap;gap:6px}.app-call-preparing-presence span{display:flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.12);font-size:9px}.app-call-preparing-presence span>b{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:9px}
.app-group-voice-stage{position:relative}.app-group-voice-stage .app-call-preparing-presence{right:18px;top:14px;background:color-mix(in srgb,var(--surface,#fff) 88%,transparent);color:var(--foreground,#17211e);border-color:var(--border,#dfe5e1)}
.app-call-mini{touch-action:manipulation}.app-call-mini small:after{content:" · Call running"}
@media(max-width:720px){
 .app-call-prepare{height:100dvh;border-radius:0;border:0}
 .app-call-prepare-stage{padding:8px 12px 14px;grid-template-columns:1fr;grid-template-areas:"copy" "preview" "meter";gap:12px;align-content:start}
 .app-call-prepare-copy{align-self:auto}.app-call-prepare-copy h2{font-size:22px}.app-call-prepare-copy p{font-size:11px}
 .app-call-prepare-preview,.app-call-prepare-voice{min-height:0;aspect-ratio:4/3;border-radius:22px}.app-call-prepare-preview video{min-height:0;aspect-ratio:4/3}
 .app-call-prepare-actions{padding:9px 9px max(12px,env(safe-area-inset-bottom));align-items:stretch;flex-direction:column}.app-call-prepare-tools,.app-call-prepare-commit{justify-content:center}.app-call-prepare-commit>button{flex:1}.app-call-prepare-commit>.app-call-prepare-join{justify-content:center}
 .app-call-preparing-presence{right:10px;top:10px;max-width:70%;padding:8px}.app-call-preparing-presence span>b{max-width:80px}
 .app-call-mini{right:max(10px,env(safe-area-inset-right));bottom:max(72px,calc(env(safe-area-inset-bottom) + 12px));max-width:calc(100vw - 20px)}
}

/* Batch 84: make camera preview state deterministic after toggling. */
.app-call-prepare-fallback[hidden]{display:none!important}
.app-call-prepare-preview video{background:#182824}