:root {
  color-scheme: light;
  --paper: #f7f3ec;
  --paper-deep: #ebe2d5;
  --ink: #27221e;
  --muted: #7b7168;
  --wine: #6f2634;
  --wine-dark: #4d1722;
  --line: rgba(58, 46, 38, 0.13);
  --shadow: 0 18px 50px rgba(70, 48, 35, 0.12);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--paper-deep); color: var(--ink); }
body { min-height: 100dvh; overscroll-behavior: none; }
button, input, textarea { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.room {
  width: min(100%, 760px);
  min-height: 100dvh;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: radial-gradient(circle at 50% -20%, rgba(255,255,255,.92), transparent 44%), linear-gradient(180deg, #f7f2ea 0%, #f3eee6 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.room-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: calc(12px + env(safe-area-inset-top)) 18px 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(247,243,236,.86);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  z-index: 2;
}

.monogram, .access-mark {
  display: grid;
  place-items: center;
  color: #f8efe7;
  background: linear-gradient(145deg, #8d3b4c, #48141e);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18), 0 6px 18px rgba(86,27,40,.2);
}
.monogram { width: 42px; height: 42px; border-radius: 50%; font-size: 22px; }
.identity { flex: 1; min-width: 0; }
.identity h1 { margin: 0; font-size: 20px; font-weight: 600; letter-spacing: .01em; }
.identity p { margin: 3px 0 0; color: var(--muted); font: 12px/1.2 ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif; }
.presence-dot { display: inline-block; width: 7px; height: 7px; margin-right: 5px; border-radius: 50%; background: #69836b; box-shadow: 0 0 0 3px rgba(105,131,107,.12); }
.quiet-button { border: 0; padding: 9px 4px 9px 12px; color: var(--muted); background: transparent; font: 13px ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif; }

.conversation { overflow-y: auto; padding: 34px 18px 18px; scroll-behavior: smooth; }
.conversation.captions-hidden .turn { display: none; }
.opening { max-width: 490px; margin: 10vh auto 42px; text-align: center; }
.eyebrow { margin: 0 0 10px; color: var(--wine); font: 600 11px/1.2 ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif; letter-spacing: .13em; text-transform: uppercase; }
.opening h2 { margin: 0; font-size: clamp(27px, 7vw, 38px); font-weight: 500; letter-spacing: -.025em; }
.opening > p:last-child { margin: 14px auto 0; max-width: 360px; color: var(--muted); font: 15px/1.55 ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif; }

.turn { display: flex; flex-direction: column; max-width: 88%; margin: 0 0 18px; animation: arrive .28s ease-out both; }
.turn.user { margin-left: auto; align-items: flex-end; }
.turn.assistant { margin-right: auto; align-items: flex-start; }
.speaker { margin: 0 10px 5px; color: var(--muted); font: 10px/1 ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.speech { margin: 0; padding: 12px 15px; border: 1px solid var(--line); border-radius: 18px 18px 18px 5px; background: rgba(255,255,255,.62); font: 16px/1.52 ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif; white-space: pre-wrap; overflow-wrap: anywhere; }
.user .speech { border-color: transparent; border-radius: 18px 18px 5px 18px; color: #fff9f4; background: linear-gradient(145deg, var(--wine), var(--wine-dark)); }

.voice-console { display: flex; min-height: 310px; flex-direction: column; align-items: center; justify-content: center; padding: 22px 20px calc(20px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: radial-gradient(circle at 50% 34%, rgba(126,47,64,.08), transparent 35%), rgba(247,243,236,.92); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.conversation-orb { position: relative; display: grid; width: 118px; height: 118px; place-items: center; border: 0; border-radius: 50%; padding: 0; color: #fffaf6; background: transparent; isolation: isolate; }
.conversation-orb:active:not(:disabled) .orb-core { transform: scale(.95); }
.conversation-orb:disabled { opacity: 1; }
.orb-core { position: relative; z-index: 2; display: grid; width: 84px; height: 84px; place-items: center; border-radius: 50%; background: linear-gradient(145deg, #934255, var(--wine-dark)); box-shadow: 0 15px 38px rgba(86,27,40,.3), inset 0 0 0 1px rgba(255,255,255,.18); font-size: 36px; transition: transform .2s ease, background .3s ease; }
.orb-ring { position: absolute; z-index: 1; border: 1px solid rgba(111,38,52,.2); border-radius: 50%; inset: 8px; }
.ring-two { inset: 0; opacity: .45; }
.conversation-orb[data-mode="connecting"] .orb-ring { animation: orbit 1.35s ease-in-out infinite; }
.conversation-orb[data-mode="listening"] .orb-core { background: linear-gradient(145deg, #6f8976, #324f42); box-shadow: 0 15px 38px rgba(50,79,66,.25), inset 0 0 0 1px rgba(255,255,255,.2); }
.conversation-orb[data-mode="listening"] .orb-ring { border-color: rgba(69,105,85,.3); animation: listen 2.1s ease-out infinite; }
.conversation-orb[data-mode="listening"] .ring-two { animation-delay: 1.05s; }
.conversation-orb[data-mode="speaking"] .orb-core { animation: speaking .68s ease-in-out infinite alternate; }
.conversation-orb[data-mode="speaking"] .orb-ring { border-color: rgba(111,38,52,.36); animation: listen 1.1s ease-out infinite; }
.conversation-orb[data-mode="speaking"] .ring-two { animation-delay: .5s; }
.voice-status { min-height: 22px; margin-top: 13px; color: var(--ink); font: 600 14px/1.4 ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif; }
.voice-hint { min-height: 20px; margin: 3px 0 0; color: var(--muted); font: 12px/1.4 ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif; text-align: center; }
.call-controls { display: flex; gap: 9px; margin-top: 13px; }
.call-controls button { border: 1px solid var(--line); border-radius: 999px; padding: 9px 14px; color: var(--ink); background: rgba(255,255,255,.65); font: 13px/1 ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif; }
.call-controls .end-button { border-color: rgba(111,38,52,.18); color: #fff9f4; background: var(--wine); }
.caption-button { margin-top: 8px; border: 0; padding: 7px 10px; color: var(--muted); background: transparent; font: 13px/1.2 ui-sans-serif, -apple-system, BlinkMacSystemFont, sans-serif; }
[hidden] { display: none !important; }

.access-sheet { width: min(calc(100% - 32px), 420px); border: 0; border-radius: 26px; padding: 0; color: var(--ink); background: var(--paper); box-shadow: 0 30px 90px rgba(34,21,17,.32); }
.access-sheet::backdrop { background: rgba(35,27,23,.48); -webkit-backdrop-filter: blur(7px); backdrop-filter: blur(7px); }
.access-sheet form { padding: 30px; }
.access-mark { width: 52px; height: 52px; margin-bottom: 26px; border-radius: 16px; font-size: 27px; }
.access-sheet h2 { margin: 0 0 8px; font-size: 27px; font-weight: 500; }
.access-sheet form > p:not(.eyebrow, .form-error) { color: var(--muted); font: 14px/1.5 ui-sans-serif, sans-serif; }
.access-sheet label span { display: block; margin: 24px 0 7px; color: var(--muted); font: 12px ui-sans-serif, sans-serif; }
.access-sheet input { width: 100%; border: 1px solid var(--line); border-radius: 12px; outline: 0; padding: 12px; background: white; font: 16px ui-sans-serif, sans-serif; }
.access-sheet input:focus { border-color: var(--wine); }
.form-error { min-height: 18px; margin: 7px 0; color: #a02032; font: 12px ui-sans-serif, sans-serif; }
.primary-button { width: 100%; border: 0; border-radius: 12px; padding: 13px; color: white; background: var(--wine); font: 600 15px ui-sans-serif, sans-serif; }

.toast { position: fixed; left: 50%; bottom: calc(204px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 10; max-width: calc(100% - 32px); border-radius: 18px; padding: 9px 14px; color: white; background: rgba(40,31,27,.9); font: 12px/1.35 ui-sans-serif, sans-serif; text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@keyframes arrive { from { opacity: 0; transform: translateY(7px); } }
@keyframes orbit { 50% { transform: scale(.82); opacity: .2; } }
@keyframes listen { from { transform: scale(.74); opacity: .72; } to { transform: scale(1.2); opacity: 0; } }
@keyframes speaking { from { transform: scale(.98); } to { transform: scale(1.055); } }
@media (min-width: 761px) { body { padding: 24px; } .room { min-height: calc(100dvh - 48px); height: calc(100dvh - 48px); border-radius: 28px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }