/* ============ TEMAS ============
   Toda cor vem destes tokens. "studio" = topo branco + corpo preto absoluto (padrão).
   "light" = modo claro completo. */
[data-theme="studio"]{
  --top-bg:#f5f5f7; --top-text:#111214; --top-dim:#6b7079; --top-line:rgba(0,0,0,.08); --top-btn:rgba(0,0,0,.06);
  --body-bg:#000000;
  --panel:#0c0d0f; --panel-line:rgba(255,255,255,.09);
  --raised:#1b1d21; --raised-line:rgba(255,255,255,.08);
  --text:#eceef1; --text-dim:#8b919a;
  --field:#121417; --field-line:rgba(255,255,255,.1); --field-text:#ffffff;
  --user-av-bg:#3a3d42; --user-av-fg:#c3c7cd;
  --rest:#dfe2e6; --rest-shadow:0 6px 18px -6px rgba(0,0,0,.7);
  --sheet-bg:#17191c;
  color-scheme:dark;
}
[data-theme="light"]{
  --top-bg:#ffffff; --top-text:#111214; --top-dim:#6b7079; --top-line:rgba(0,0,0,.07); --top-btn:rgba(0,0,0,.06);
  --body-bg:#f2f3f5;
  --panel:#ffffff; --panel-line:rgba(0,0,0,.07);
  --raised:#eceef1; --raised-line:rgba(0,0,0,.03);
  --text:#15171a; --text-dim:#6b7079;
  --field:#ffffff; --field-line:rgba(0,0,0,.12); --field-text:#15171a;
  --user-av-bg:#dcdfe3; --user-av-fg:#80858d;
  --rest:#ffffff; --rest-shadow:0 6px 16px -6px rgba(0,0,0,.28),0 0 0 1px rgba(0,0,0,.06);
  --sheet-bg:#ffffff;
  color-scheme:light;
}
/* Paleta única: branco, azul e cinza. */
:root{ --blue:#2f80d8; --blue-deep:#1b5ea8; --blue-light:#4a98ea; --slate:#5a6b7a; }

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
[hidden]{display:none !important;}
html,body{height:100%;margin:0;background:#000;overflow:hidden;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior:none;
}

.app{
  /* Grade vertical: topo · câmera · conversa (ocupa o que sobra) · comando.
     Nenhuma área invade a outra; a conversa rola por dentro.
     --app-h vem do JavaScript (altura visível real, inclusive com teclado aberto). */
  height:100vh;
  height:var(--app-h, 100dvh);
  display:grid;
  grid-template-rows:auto auto minmax(0,1fr) auto;
  background:var(--body-bg);color:var(--text);
  max-width:520px;margin:0 auto;
  position:relative;overflow:hidden;
}

/* ============ topo ============ */
.top{flex:none;background:var(--top-bg);color:var(--top-text);padding-top:env(safe-area-inset-top,0px);}
.telemetry{
  padding:8px 20px 0;text-align:center;
  font:500 11px/1.4 "SF Mono","SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
  color:var(--top-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  font-variant-numeric:tabular-nums;
}
.telemetry b{color:var(--top-text);font-weight:500;}
.brand{
  position:relative;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 60px 12px;border-bottom:1px solid var(--top-line);
}
.mark{width:24px;height:24px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 25%,#4a98ea 0%,var(--blue-deep) 78%);}
.mark svg{width:17px;height:17px;}
.brand-name{font-size:17px;font-weight:600;letter-spacing:-.3px;}
.brand-name span{color:var(--blue);}
.top-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:50%;border:none;padding:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;background:var(--top-btn);color:var(--top-text);
}
.top-btn.left{left:16px;} .top-btn.right{right:16px;}
.top-btn svg{width:17px;height:17px;}
.top-btn:focus-visible{outline:2px solid var(--blue);outline-offset:2px;}

/* ============ câmera ============ */
.card-wrap{flex:none;padding:12px 16px 0;}
.card{
  position:relative;width:100%;
  height:clamp(130px, calc(var(--app-h, 100dvh) * .2), 200px);
  transition:height .2s ease;
  border-radius:16px;overflow:hidden;cursor:pointer;
  background:radial-gradient(120% 120% at 20% 0%,#1d2a33 0%,transparent 55%),linear-gradient(160deg,#15181d,#050607);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.card video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;background:#000;}
.card::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(to top,rgba(0,0,0,.5) 0%,transparent 35%);}
.card .scene{position:absolute;inset:0;width:100%;height:100%;display:block;}
.card-idle{
  position:absolute;top:10px;left:50%;transform:translateX(-50%);z-index:3;
  display:flex;align-items:center;gap:6px;max-width:calc(100% - 20px);
  padding:6px 11px;border-radius:20px;
  background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  color:#f2f3f5;font-size:12px;line-height:1.3;white-space:nowrap;
}
.card-idle span{overflow:hidden;text-overflow:ellipsis;}
.card-idle svg{width:14px;height:14px;flex:none;}

.cam-off{
  position:absolute;top:8px;right:8px;z-index:3;width:32px;height:32px;border-radius:50%;border:none;padding:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.55);color:#fff;
}
.cam-off svg{width:14px;height:14px;}
.reticle{
  position:absolute;z-index:2;pointer-events:none;border:2px solid #fff;border-radius:8px;
  box-shadow:0 0 0 1px rgba(0,0,0,.35),0 0 0 9999px rgba(0,0,0,.28);
  animation:lock .35s ease-out;
}
.reticle::after{content:"";position:absolute;left:50%;top:50%;width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 2px #fff;}
@keyframes lock{0%{transform:scale(1.35);opacity:0;}100%{transform:scale(1);opacity:1;}}
.pill{
  position:absolute;left:8px;bottom:8px;z-index:3;max-width:calc(100% - 16px);
  padding:5px 9px;border-radius:8px;background:rgba(0,0,0,.62);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  font-size:11.5px;color:#f2f3f5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ============ transcrição ============ */
.panel{min-height:0;display:flex;margin:12px 16px 0;border-radius:16px;background:var(--panel);box-shadow:inset 0 0 0 1px var(--panel-line);overflow:hidden;}
.chat{
  flex:1;min-height:0;overflow-y:auto;padding:14px 14px 10px;
  display:flex;flex-direction:column;gap:12px;scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.chat::-webkit-scrollbar{display:none;}
.msg{display:flex;flex-direction:column;gap:5px;flex:none;}
.who{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--text-dim);}
.av{width:20px;height:20px;border-radius:50%;flex:none;overflow:hidden;display:flex;align-items:center;justify-content:center;}
.av.user{background:var(--user-av-bg);color:var(--user-av-fg);}
.av.user svg{width:20px;height:20px;}
.av.ai{background:radial-gradient(circle at 30% 25%,#4a98ea 0%,var(--blue-deep) 78%);}
.av.ai svg{width:14px;height:14px;}
.bubble{
  margin-left:28px;align-self:flex-start;max-width:calc(100% - 28px);
  padding:8px 12px;border-radius:6px 16px 16px 16px;font-size:15px;line-height:1.4;overflow-wrap:anywhere;
}
.bubble.user{background:var(--blue);color:#fff;}
.bubble.ai{background:var(--raised);color:var(--text);box-shadow:inset 0 0 0 1px var(--raised-line);}
.bubble.sys{background:transparent;color:var(--text-dim);font-size:13px;padding:0;margin-left:28px;}
.bubble.err{color:#e0806e;}

/* ============ comando ============ */
.bottom{flex:none;padding-bottom:max(10px,env(safe-area-inset-bottom,0px));}
.field-wrap{margin:0;padding:10px 16px 0;}
#cmd{
  display:block;width:100%;height:46px;padding:0 18px;border-radius:23px;
  border:1px solid var(--field-line);background:var(--field);color:var(--field-text);
  font:16px/1 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",system-ui,sans-serif;
  outline:none;-webkit-appearance:none;appearance:none;
}
#cmd::placeholder{color:var(--text-dim);}
#cmd:focus{border-color:rgba(47,128,216,.55);}
.mic-row{display:flex;justify-content:center;padding:12px 0 2px;}
.mic{position:relative;width:64px;height:64px;}
.ring{position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--blue-light);opacity:0;pointer-events:none;}
.mic.listening .ring{animation:ring 1.4s ease-out infinite;}
.mic.speaking .ring{border-color:var(--blue-light);animation:ring 1.1s ease-out infinite;}
@keyframes ring{0%{transform:scale(.92);opacity:.6;}100%{transform:scale(1.35);opacity:0;}}
#micBtn{
  width:64px;height:64px;border-radius:50%;border:none;padding:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:var(--rest);box-shadow:var(--rest-shadow);transition:background .2s ease,transform .12s ease;
}
#micBtn:active{transform:scale(.95);}
#micBtn:focus-visible{outline:2px solid var(--blue);outline-offset:4px;}
#micBtn svg{width:26px;height:26px;fill:var(--blue);}
.mic.listening #micBtn{background:var(--blue);}
.mic.listening #micBtn svg{fill:#fff;}
.mic.processing #micBtn,.mic.thinking #micBtn,.mic.working #micBtn{background:var(--slate);}
.mic.speaking #micBtn{background:#fff;box-shadow:0 0 0 3px var(--blue) inset;}
.mic.speaking #micBtn svg{fill:var(--blue);}
.mic.listening .ring{border-width:3px;border-color:var(--blue);animation:ring 1s ease-out infinite;}
.spin{width:22px;height:22px;border-radius:50%;border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.mic-hint{text-align:center;font-size:12px;color:var(--text-dim);padding:4px 20px 2px;min-height:18px;}
.mic-hint.listening,.mic-hint.speaking,.mic-hint.thinking,.mic-hint.working,.mic-hint.processing{font-size:14px;font-weight:700;letter-spacing:.04em;color:var(--blue-light);}
.mic-hint.thinking,.mic-hint.working,.mic-hint.processing{color:var(--text);}
.app.compact .mic-hint.listening,.app.compact .mic-hint.speaking,.app.compact .mic-hint.thinking,.app.compact .mic-hint.working{display:block;}

/* ============ ajustes ============ */
.sheet{position:absolute;inset:0;z-index:30;background:rgba(0,0,0,.5);display:flex;align-items:flex-end;padding:0 10px max(12px,env(safe-area-inset-bottom,0px));}
.sheet-card{width:100%;max-height:88%;overflow-y:auto;background:var(--sheet-bg);color:var(--text);border-radius:26px;padding:18px 18px 18px;box-shadow:0 20px 40px -10px rgba(0,0,0,.6);}
.sheet-head{display:flex;align-items:center;justify-content:space-between;font-size:18px;font-weight:600;margin-bottom:10px;}
.sheet-x{width:30px;height:30px;border-radius:50%;border:none;padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center;background:var(--raised);color:var(--text);}
.sheet-x svg{width:14px;height:14px;}
.field-label{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-dim);margin:14px 0 6px;}
.key-row{display:flex;gap:8px;}
#keyInput{flex:1;min-width:0;height:42px;padding:0 12px;border-radius:12px;border:1px solid var(--field-line);background:var(--field);color:var(--field-text);font:16px -apple-system,system-ui,sans-serif;outline:none;}
#keyInput:focus{border-color:rgba(47,128,216,.55);}
#docInput{display:block;width:100%;min-height:92px;padding:10px 12px;border-radius:12px;border:1px solid var(--field-line);background:var(--field);color:var(--field-text);font:15px/1.4 -apple-system,system-ui,sans-serif;outline:none;resize:vertical;}
#docInput:focus{border-color:rgba(47,128,216,.55);}
.bubble.report{white-space:pre-line;}
.sys-action{margin-left:28px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-dim);}
.sys-action button{border:1px solid rgba(47,128,216,.55);background:rgba(47,128,216,.12);color:var(--text);font:600 13px -apple-system,system-ui,sans-serif;padding:8px 12px;border-radius:10px;cursor:pointer;}
.sys-action button:disabled{opacity:.6;cursor:default;}
.bubble.pending{color:var(--text-dim);font-style:italic;}
.small-btn{flex:none;height:42px;padding:0 14px;border-radius:12px;border:none;background:var(--blue);color:#fff;font:600 14px -apple-system,system-ui,sans-serif;cursor:pointer;}
.note{font-size:12.5px;line-height:1.45;color:var(--text-dim);margin:8px 0 0;}
.note b{color:var(--text);font-weight:600;}
.voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;}
.voice{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:8px 10px;border-radius:12px;border:1px solid var(--panel-line);background:transparent;color:var(--text);font:inherit;text-align:left;cursor:pointer;}
.voice b{font-size:14px;font-weight:600;}
.voice span{font-size:12px;color:var(--text-dim);}
.voice.on{border-color:var(--blue);background:rgba(47,128,216,.12);}
.wide-btn{width:100%;margin-top:10px;height:42px;border-radius:12px;border:none;background:var(--raised);color:var(--text);font:600 14px -apple-system,system-ui,sans-serif;cursor:pointer;}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:16px;padding-top:14px;border-top:1px solid var(--panel-line);font-size:15px;cursor:pointer;}
.switch-row small{display:block;font-size:12px;line-height:1.4;color:var(--text-dim);margin-top:3px;}
.switch{-webkit-appearance:none;appearance:none;flex:none;width:50px;height:30px;border-radius:15px;background:#5b6068;position:relative;cursor:pointer;transition:background .2s ease;margin:0;}
.switch::before{content:"";position:absolute;top:2px;left:2px;width:26px;height:26px;border-radius:50%;background:#fff;box-shadow:0 2px 4px rgba(0,0,0,.3);transition:transform .2s ease;}
.switch:checked{background:var(--blue);}
.switch:checked::before{transform:translateX(20px);}

/* ============ telas baixas / teclado aberto ============ */
.app.compact .card{height:112px;}
.app.compact .card-idle{top:6px;}
.app.compact .telemetry{display:none;}
.app.compact .mic-hint{display:none;}
.app.compact .mic-row{padding-top:8px;}
.app.compact .mic,.app.compact #micBtn{width:54px;height:54px;}

/* ============ moldura de iPhone (só no computador) ============ */
body:not(.framed) .stage, body:not(.framed) .fit, body:not(.framed) .phone,
body:not(.framed) .glass, body:not(.framed) .shell{display:contents;}
body:not(.framed) .key, body:not(.framed) .island, body:not(.framed) .sysbar,
body:not(.framed) .home-bar, body:not(.framed) .caption{display:none;}

body.framed .stage{
  height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:24px 16px;position:relative;overflow:hidden;
  background:radial-gradient(55% 45% at 50% 38%, rgba(47,128,216,.18), transparent 70%), #000;
}
body.framed .fit{--s:.8;position:relative;flex:none;width:calc(390px * var(--s));height:calc(844px * var(--s));}
body.framed .phone{
  position:absolute;top:0;left:0;width:390px;height:844px;transform:scale(var(--s));transform-origin:0 0;
  border-radius:62px;padding:3.5px;
  background:linear-gradient(145deg,#6a6d72 0%,#2b2d30 16%,#151618 48%,#2b2d30 84%,#55585c 100%);
  box-shadow:0 0 0 1px #070708, inset 0 1.5px 1px rgba(255,255,255,.22), inset 0 -1.5px 1px rgba(0,0,0,.6), 0 60px 100px -35px rgba(0,0,0,.95);
}
body.framed .key{position:absolute;width:3.5px;border-radius:2px;background:linear-gradient(90deg,#3a3c40,#1a1b1d);}
body.framed .key.action{left:-3px;top:150px;height:32px;}
body.framed .key.vol-up{left:-3px;top:206px;height:62px;}
body.framed .key.vol-down{left:-3px;top:280px;height:62px;}
body.framed .key.power{right:-3px;top:232px;height:98px;background:linear-gradient(270deg,#3a3c40,#1a1b1d);}
body.framed .glass{width:100%;height:100%;border-radius:58.5px;background:#000;padding:9px;}
body.framed .shell{position:relative;width:100%;height:100%;border-radius:50px;overflow:hidden;display:flex;flex-direction:column;background:var(--body-bg);}
body.framed .island{
  position:absolute;top:11px;left:50%;width:122px;height:36px;transform:translateX(-50%);
  background:#000;border-radius:20px;z-index:50;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);
}
body.framed .sysbar{
  flex:none;height:54px;padding-top:4px;display:grid;grid-template-columns:1fr 126px 1fr;align-items:center;
  background:var(--top-bg);color:var(--top-text);
}
.sys-time{justify-self:center;font-size:16px;font-weight:600;letter-spacing:-.2px;font-variant-numeric:tabular-nums;}
.sys-icons{justify-self:center;display:flex;align-items:center;gap:6px;}
body.framed .app{flex:1;min-height:0;height:auto;max-width:none;margin:0;}
body.framed .top{padding-top:0;}
body.framed .bottom{padding-bottom:26px;}
body.framed .home-bar{
  position:absolute;bottom:9px;left:50%;transform:translateX(-50%);
  width:134px;height:5px;border-radius:3px;background:rgba(255,255,255,.62);z-index:40;
}
body.framed [data-theme="light"] .home-bar{background:rgba(0,0,0,.35);}
body.framed .caption{font-size:11px;color:#8b919a;letter-spacing:.3px;text-align:center;flex:none;}

@media (prefers-reduced-motion: reduce){ .ring,.spin,.reticle{animation:none !important;} }

/* ouvido musical: nota/acorde que o microfone está ouvindo */
.card .ear{position:absolute;right:10px;bottom:10px;z-index:3;max-width:70%;padding:5px 11px;border-radius:999px;background:rgba(20,70,160,.88);color:#fff;font:600 13px/1.3 -apple-system,BlinkMacSystemFont,"SF Pro Text",sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-shadow:0 2px 10px rgba(0,0,0,.35);}
.card .ear[hidden]{display:none;}
.card:has(.ear:not([hidden])) .pill{max-width:45%;}
.card .ear{max-width:52%;}

/* câmera maior: com a câmera ligada o quadro ocupa quase metade da tela */
.card{height:clamp(160px, calc(var(--app-h, 100dvh) * .28), 300px);}
.card.on{height:clamp(240px, calc(var(--app-h, 100dvh) * .5), 560px);}
.app.compact .card.on{height:clamp(180px, calc(var(--app-h, 100dvh) * .42), 300px);}

/* analisar arquivo de áudio: botão ♪ dentro do campo de texto */
.field-wrap{position:relative;}
#cmd{padding-right:54px;}
.audio-btn{position:absolute;right:22px;top:15px;width:36px;height:36px;border-radius:18px;border:0;cursor:pointer;
  background:var(--blue,#2f7de1);color:#fff;font:600 18px/36px -apple-system,BlinkMacSystemFont,sans-serif;text-align:center;padding:0;}
.audio-btn:disabled{opacity:.5;cursor:wait;}
.bubble.analise{white-space:pre-line;}