:root{
  --bg:#05080f;
  --bg-2:#0a1120;
  --panel:#0d1626;
  --line:#16243d;
  --txt:#e8f0ff;
  --txt-dim:#8aa0c4;
  --accent:#3fb6ff;       /* azul arco-reactor */
  --accent-2:#79e0ff;
  --gold:#d9a441;
  --danger:#ff5d5d;
  --ok:#39d98a;
  --radius:16px;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;
  color:var(--txt);
  background:
    radial-gradient(1200px 700px at 50% -10%, #0e1a30 0%, var(--bg) 55%) fixed;
  display:flex;
  flex-direction:column;
  min-height:100dvh;
  -webkit-tap-highlight-color:transparent;
}

/* ── Top bar ── */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(12px + var(--safe-top)) 16px 12px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.18em}
.brand-mark{
  width:28px;height:28px;border-radius:8px;flex:0 0 auto;
  background:url("icon-192.png") center/cover no-repeat;
  box-shadow:0 0 14px rgba(63,182,255,.45);
}
.brand-name{font-size:15px}

/* ── Pantalla de bienvenida (splash) ── */
.splash{
  position:fixed;inset:0;z-index:100;background:#000;
  display:grid;place-items:center;
  animation:splashOut 1.9s ease forwards;
}
.splash-logo{
  width:min(74vw,360px);height:auto;
  filter:drop-shadow(0 0 26px rgba(63,182,255,.35));
  animation:splashLogoIn 1s ease both;
}
@keyframes splashLogoIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}
@keyframes splashOut{0%,58%{opacity:1;visibility:visible}100%{opacity:0;visibility:hidden}}
.topbar-actions{display:flex;align-items:center;gap:8px}
.chip{
  background:var(--panel);color:var(--accent-2);border:1px solid var(--line);
  border-radius:999px;padding:6px 12px;font-size:11px;font-weight:700;letter-spacing:.12em;
  cursor:pointer;
}
.chip.opus{color:var(--gold);border-color:#3a2f16;box-shadow:0 0 10px rgba(217,164,65,.25)}
.icon-btn{
  background:var(--panel);border:1px solid var(--line);color:var(--txt);
  width:42px;height:42px;border-radius:12px;font-size:18px;cursor:pointer;
  display:grid;place-items:center;
}
.icon-btn:active{transform:scale(.95)}

/* ── Stage / orbe ── */
.stage{
  flex:0 0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:18px 16px 6px;
}
.orb{
  position:relative;width:148px;height:148px;border:0;background:transparent;cursor:pointer;
  display:grid;place-items:center;
}
.orb-core{
  width:74px;height:74px;border-radius:50%;
  background:radial-gradient(circle at 50% 45%,var(--accent-2),var(--accent) 55%,#0a2440 78%);
  box-shadow:0 0 30px var(--accent),inset 0 0 18px rgba(255,255,255,.35);
  transition:transform .25s ease;
}
.orb-ring,.orb-ring-2{
  position:absolute;inset:0;border-radius:50%;border:2px solid rgba(63,182,255,.45);
}
.orb-ring-2{inset:18px;border-color:rgba(121,224,255,.25)}

.orb.idle .orb-core{animation:breathe 3.4s ease-in-out infinite}
.orb.listening .orb-core{box-shadow:0 0 46px var(--accent),inset 0 0 22px #fff;transform:scale(1.06)}
.orb.listening .orb-ring{animation:spin 4s linear infinite;border-color:var(--accent)}
.orb.listening .orb-ring-2{animation:spin 3s linear infinite reverse}
.orb.thinking .orb-core{background:radial-gradient(circle at 50% 45%,#ffe6a8,var(--gold) 60%,#3a2606 80%);box-shadow:0 0 40px var(--gold)}
.orb.thinking .orb-ring{animation:spin 1.2s linear infinite;border-color:var(--gold)}
.orb.speaking .orb-core{animation:pulse .7s ease-in-out infinite}
.orb.error .orb-core{background:radial-gradient(circle at 50% 45%,#ffb3b3,var(--danger) 60%,#3a0606 80%);box-shadow:0 0 34px var(--danger)}

@keyframes breathe{0%,100%{transform:scale(1);opacity:.92}50%{transform:scale(1.05);opacity:1}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}
@keyframes spin{to{transform:rotate(360deg)}}

.status{margin:0;color:var(--txt-dim);font-size:14px;text-align:center;min-height:20px}
.interim{margin:0;color:var(--accent-2);font-size:15px;text-align:center;min-height:22px;font-style:italic}

/* ── Log de conversación ── */
.log{
  flex:1 1 auto;overflow-y:auto;padding:8px 14px 14px;
  display:flex;flex-direction:column;gap:10px;
}
.bubble{
  max-width:86%;padding:11px 14px;border-radius:14px;font-size:15px;line-height:1.45;
  white-space:pre-wrap;word-wrap:break-word;animation:rise .2s ease;
}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.bubble.user{align-self:flex-end;background:#13233d;border:1px solid var(--line)}
.bubble.jarvis{align-self:flex-start;background:var(--panel);border:1px solid var(--line)}
.bubble.jarvis.error{border-color:#3a1616;color:#ffb3b3}
.bubble .who{display:block;font-size:10px;letter-spacing:.14em;color:var(--txt-dim);margin-bottom:4px}

/* ── Composer ── */
.composer{
  display:flex;align-items:center;gap:8px;
  padding:10px 14px calc(10px + var(--safe-bottom));
  background:linear-gradient(180deg,transparent,var(--bg-2));
  border-top:1px solid var(--line);
}
#textInput{
  flex:1;background:var(--panel);border:1px solid var(--line);color:var(--txt);
  border-radius:12px;padding:13px 14px;font-size:15px;outline:none;
}
#textInput:focus{border-color:var(--accent)}
.mic.active{background:var(--accent);color:#04121f;border-color:var(--accent);box-shadow:0 0 16px var(--accent)}
.send{color:var(--accent)}

/* ── Panel de ajustes ── */
.panel{
  position:fixed;inset:0;background:rgba(2,5,12,.72);backdrop-filter:blur(6px);
  display:grid;place-items:end center;z-index:50;
}
.panel.hidden{display:none}
.panel-card{
  width:100%;max-width:560px;background:var(--panel);border:1px solid var(--line);
  border-radius:20px 20px 0 0;padding:20px 18px calc(20px + var(--safe-bottom));
  display:flex;flex-direction:column;gap:14px;
  animation:slideUp .22s ease;
}
@keyframes slideUp{from{transform:translateY(30px);opacity:.6}to{transform:none;opacity:1}}
.panel-card h2{margin:0 0 4px;font-size:18px}
.panel label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--txt-dim)}
.panel input[type=url],.panel input[type=text]{
  background:var(--bg-2);border:1px solid var(--line);color:var(--txt);
  border-radius:10px;padding:11px 12px;font-size:15px;outline:none;
}
.panel input:focus{border-color:var(--accent)}
.row{display:flex;gap:10px}
.row label{flex:1}
.check{flex-direction:row;align-items:center;gap:10px;color:var(--txt)}
.check input{width:20px;height:20px;accent-color:var(--accent)}
.panel-actions{display:flex;gap:10px;margin-top:4px}
.btn{
  flex:1;background:var(--accent);color:#04121f;border:0;border-radius:12px;
  padding:13px;font-size:15px;font-weight:700;cursor:pointer;
}
.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}
.hint{margin:0;font-size:12px;color:var(--txt-dim);text-align:center}

.hidden{display:none}