*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #D4AF37;
  --gold-dim: rgba(212,175,55,0.12);
  --dark: #080808;
  --glass: rgba(255,255,255,0.05);
  --glass-border: rgba(255,255,255,0.09);
  --text: rgba(255,255,255,0.92);
  --text-dim: rgba(255,255,255,0.42);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bot: env(safe-area-inset-bottom, 0px);
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--dark);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

#orb { position: fixed; inset: 0; width: 100%; height: 100%; }

.ui {
  position: fixed; inset: 0;
  display: flex; flex-direction: column;
  padding: calc(12px + var(--safe-top)) 20px calc(20px + var(--safe-bot));
  pointer-events: none;
}
.ui > * { pointer-events: auto; }

.hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 0 2px;
}
.hdr-left { display: flex; align-items: baseline; gap: 9px; }
.hdr-name {
  font-size: 22px; font-weight: 700; letter-spacing: 0.01em;
  color: var(--gold);
  text-shadow: 0 0 28px rgba(212,175,55,0.7), 0 0 60px rgba(212,175,55,0.3);
}
.hdr-tag {
  font-size: 10px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--text-dim); text-transform: uppercase;
}
.hdr-right { display: flex; gap: 8px; }

.icon-btn {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  color: var(--text-dim);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.25s;
}
.icon-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.15); }
.icon-btn.active {
  border-color: var(--gold); color: var(--gold);
  background: var(--gold-dim);
  box-shadow: 0 0 16px rgba(212,175,55,0.25);
}

.orb-zone {
  flex: 1; display: flex;
  align-items: flex-end; justify-content: center;
  padding-bottom: 12px; pointer-events: none;
}
.status-txt {
  font-size: 12px; font-weight: 500; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-dim);
  transition: color 0.4s, text-shadow 0.4s;
}
.status-txt.lit { color: var(--gold); text-shadow: 0 0 16px rgba(212,175,55,0.6); }
.status-txt.red { color: #FF7070; text-shadow: 0 0 16px rgba(255,80,80,0.6); }

.feed {
  max-height: 150px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 6px;
  padding-bottom: 10px; scrollbar-width: none;
  mask-image: linear-gradient(to bottom, transparent 0%, black 30%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 30%);
}
.feed::-webkit-scrollbar { display: none; }
.msg {
  font-size: 13.5px; line-height: 1.5;
  padding: 8px 13px; border-radius: 14px;
  max-width: 88%; animation: msgIn 0.2s ease;
}
.msg.user {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.07);
  align-self: flex-end; color: rgba(255,255,255,0.85);
}
.msg.assistant {
  background: rgba(212,175,55,0.1);
  border: 1px solid rgba(212,175,55,0.18);
  align-self: flex-start; color: rgba(255,248,220,0.92);
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ctrls { display: flex; flex-direction: column; gap: 10px; }
.voice-ctrls { display: flex; gap: 10px; align-items: center; }

.btn-hands {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 17px; border-radius: 50px;
  border: 1px solid var(--glass-border);
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  color: var(--text-dim); font-size: 13px; font-weight: 500;
  letter-spacing: 0.04em; cursor: pointer; transition: all 0.25s;
  white-space: nowrap;
}
.btn-hands.on {
  border-color: rgba(255,80,80,0.5);
  background: rgba(255,50,50,0.12); color: #FF8080;
  box-shadow: 0 0 24px rgba(255,60,60,0.2);
}
.btn-hands.on svg { animation: micPulse 1.4s ease-in-out infinite; }
@keyframes micPulse { 0%,100%{opacity:1} 50%{opacity:0.35} }

.btn-speak {
  flex: 1; padding: 14px 20px; border-radius: 50px;
  border: 1px solid rgba(212,175,55,0.28);
  background: rgba(212,175,55,0.07);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  color: var(--gold); font-size: 15px; font-weight: 500;
  letter-spacing: 0.04em; cursor: pointer; transition: all 0.12s;
  -webkit-user-select: none; user-select: none; touch-action: none;
}
.btn-speak:active, .btn-speak.held {
  background: rgba(212,175,55,0.18);
  box-shadow: 0 0 32px rgba(212,175,55,0.3);
  transform: scale(0.975);
}
.btn-speak.hidden { display: none !important; }

.chat-ctrls { display: flex; gap: 10px; align-items: center; }
.chat-ctrls.hidden { display: none; }
.chat-input {
  flex: 1; padding: 13px 18px; border-radius: 50px;
  border: 1px solid var(--glass-border);
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  color: var(--text); font-size: 15px; outline: none;
  transition: border-color 0.2s;
}
.chat-input:focus { border-color: rgba(212,175,55,0.38); }
.chat-input::placeholder { color: var(--text-dim); }

.btn-send {
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(212,175,55,0.28);
  background: rgba(212,175,55,0.1); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0; transition: all 0.2s;
}
.btn-send:hover { background: rgba(212,175,55,0.22); box-shadow: 0 0 18px rgba(212,175,55,0.3); }

/* Login */
.login-page {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, #16100a 0%, #060606 70%);
}
.login-box {
  width: 100%; max-width: 340px; padding: 40px 28px;
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}
.app-icon { width: 72px; height: 72px; border-radius: 18px; box-shadow: 0 0 40px rgba(212,175,55,0.35); }
.app-title { font-size: 28px; font-weight: 700; color: var(--gold); text-shadow: 0 0 30px rgba(212,175,55,0.7); }
.app-sub { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim); margin-top: -12px; }
form { width: 100%; display: flex; flex-direction: column; gap: 12px; }
form input {
  width: 100%; padding: 14px 18px; border-radius: 50px;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.05); color: var(--text); font-size: 16px; outline: none;
  transition: border-color 0.2s;
}
form input:focus { border-color: rgba(212,175,55,0.45); }
form input::placeholder { color: var(--text-dim); }
.login-btn {
  width: 100%; padding: 14px; border-radius: 50px;
  border: 1px solid rgba(212,175,55,0.3);
  background: rgba(212,175,55,0.1); color: var(--gold);
  font-size: 15px; font-weight: 600; letter-spacing: 0.06em;
  cursor: pointer; transition: all 0.2s; margin-top: 4px;
}
.login-btn:hover:not(:disabled) { background: rgba(212,175,55,0.2); box-shadow: 0 0 28px rgba(212,175,55,0.3); }
.login-btn:disabled { opacity: 0.5; cursor: default; }
.login-error { font-size: 13px; color: #FF7070; text-align: center; display: none; }
.hidden { display: none !important; }