:root {
  --ink: #06100d;
  --ink-2: #0c1814;
  --panel: rgba(7, 16, 13, 0.94);
  --line: rgba(194, 151, 72, 0.35);
  --line-soft: rgba(198, 216, 207, 0.12);
  --text: #eae8de;
  --muted: #89968f;
  --gold: #b58d47;
  --teal: #37d5b3;
  --teal-deep: #09856f;
  --portrait-scale: 1;
  --portrait-x: 50%;
  --portrait-y: 50%;
}

* { box-sizing: border-box; }
.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; }
html { color-scheme: dark; background: var(--ink); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(30, 93, 73, .28), transparent 29rem),
    radial-gradient(circle at 100% 100%, rgba(119, 71, 25, .12), transparent 30rem),
    var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  overflow-x: hidden;
}
button, input, select { font: inherit; }
button { color: inherit; }
.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
  z-index: 10;
}
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: white; color: black; padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }
.mode-notice { position: fixed; z-index: 120; top: 18px; left: 50%; width: min(520px, calc(100vw - 32px)); transform: translateX(-50%); padding: 13px 16px; border: 1px solid rgba(226,169,107,.55); border-radius: 12px; background: rgba(20,25,21,.97); color: #f0d3ad; box-shadow: 0 18px 50px rgba(0,0,0,.45); font-size: 11px; line-height: 1.6; }
.mode-notice[hidden] { display: none; }
.topbar {
  height: 120px;
  max-width: 1900px;
  margin: auto;
  padding: 0 clamp(24px, 3vw, 58px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 17px; color: inherit; text-decoration: none; }
.brand-mark {
  width: 48px; height: 48px; border: 1px solid rgba(181,141,71,.7); border-radius: 50%;
  display: grid; place-items: center; color: var(--gold); font: 400 20px "Fraunces", serif;
}
.brand strong { display: block; font: 500 21px "Fraunces", serif; letter-spacing: .01em; }
.brand small, .conversation-head small, .settings small {
  color: var(--muted); font: 500 10px "DM Mono", monospace; letter-spacing: .24em;
}
.brand small { display: block; margin-top: 7px; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.privacy { font: 400 10px "DM Mono"; color: var(--muted); letter-spacing: .08em; }
.privacy i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); margin-right: 7px; }
.icon-button, .lang-switch, .quick-language select {
  height: 44px; background: rgba(7,16,13,.55); border: 1px solid var(--line-soft); cursor: pointer;
}
.icon-button { width: 44px; border-radius: 50%; display: grid; place-items: center; }
.icon-button svg { width: 17px; fill: none; stroke: #a8b2ad; stroke-width: 1.4; }
.lang-switch { border-radius: 24px; padding: 0 18px; font: 500 11px "DM Mono"; letter-spacing: .13em; color: var(--muted); }
.lang-switch b { color: var(--text); }
.lang-switch i { display: inline-block; width: 4px; height: 4px; border-radius: 50%; background: var(--teal); margin: 0 10px; vertical-align: 2px; }
.quick-language { display: flex; align-items: center; gap: 9px; }
.quick-language > span { color: var(--muted); font: 500 8px "DM Mono"; letter-spacing: .16em; }
.quick-language select { min-width: 142px; padding: 0 34px 0 14px; border-radius: 22px; color: var(--text); font: 500 10px "DM Mono"; outline: none; }
.quick-language select:focus { border-color: rgba(55,213,179,.55); }
.mobile-quick-language { display: none; }
.room {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(430px, .95fr);
  max-width: 1900px;
  height: calc(100vh - 145px);
  min-height: 680px;
  margin: 0 auto 25px;
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 32px 80px rgba(0,0,0,.22);
}
.portrait { position: relative; min-width: 0; overflow: hidden; background: #1f170f; }
.character-stage, .character-layer { position: absolute; inset: 0; width: 100%; height: 100%; }
.character-stage { transform: scale(var(--portrait-scale)); }
.character-layer {
  object-fit: cover;
  object-position: var(--portrait-x) var(--portrait-y);
  pointer-events: none;
}
.character-video { background: #1f170f; opacity: 0; }
.character-video[data-presence-video-state="playing"] { opacity: 1; }
.first-conversation-cue {
  position: absolute; z-index: 5; left: 50%; bottom: 13%; margin: 0; transform: translateX(-50%);
  color: rgba(245,240,223,.92); font: 500 clamp(12px, 1.05vw, 15px)/1.6 "Noto Sans JP", sans-serif;
  letter-spacing: .08em; text-align: center; text-shadow: 0 2px 13px rgba(0,0,0,.92); pointer-events: none;
}
.first-conversation-cue[hidden] { display: none; }
.first-run { position: fixed; z-index: 300; inset: 0; display: grid; place-items: center; overflow: auto; padding: max(28px, env(safe-area-inset-top)) 28px max(28px, env(safe-area-inset-bottom)); background: radial-gradient(circle at 20% 20%, rgba(34,93,76,.14), transparent 32%), #04100d; color: var(--text); }
.first-run[hidden] { display: none; }
/* Onboarding is an entry layer. The existing room remains initialized but is
   neither visible nor interactive until this layer completes. */
body[data-first-run-active="true"] > :not(.first-run):not(.ambient) { visibility: hidden; }
.first-run-shell { width: min(100%, 960px); }
.first-run-step { min-height: min(650px, calc(100svh - 56px)); }
.first-run-step[hidden] { display: none !important; }
.first-run-step > h1, .first-run-character-content h1 { margin: 13px 0 34px; color: var(--paper); font: 400 clamp(2.1rem, 4vw, 4rem)/1.1 "Fraunces", "Noto Sans JP", serif; letter-spacing: -.035em; }
.first-run-progress { color: var(--teal); font: 500 .66rem "DM Mono", monospace; letter-spacing: .18em; }
.first-run-step[data-first-run-step="1"] { display: grid; grid-template-columns: minmax(0, .85fr) minmax(300px, 1.15fr); grid-template-rows: auto auto 1fr auto; column-gap: clamp(32px, 8vw, 110px); align-content: center; }
.first-run-step[data-first-run-step="1"] .first-run-progress, .first-run-step[data-first-run-step="1"] h1, .first-run-step[data-first-run-step="1"] .first-run-actions { grid-column: 1; }
.first-run-relationship-choices { grid-column: 2; grid-row: 1 / span 4; display: grid; align-content: center; gap: 10px; }
.first-run-choice, .first-run-character-choice { width: 100%; border: 1px solid rgba(199,215,207,.16); border-radius: 14px; background: rgba(12,27,22,.48); color: var(--text); cursor: pointer; text-align: left; transition: border-color .18s, background .18s, transform .18s; }
.first-run-choice { min-height: 90px; padding: 19px 21px; }
.first-run-choice strong { display: block; color: var(--paper); font: 500 1.05rem var(--display); }
.first-run-choice span { display: block; margin-top: 7px; color: var(--muted); font-size: .82rem; }
.first-run-choice[aria-pressed="true"], .first-run-character-choice[aria-pressed="true"] { border-color: rgba(55,213,179,.65); background: rgba(55,213,179,.1); }
.first-run-choice:hover, .first-run-character-choice:hover { border-color: rgba(55,213,179,.45); transform: translateY(-1px); }
.first-run-choice:focus-visible, .first-run-character-choice:focus-visible, .first-run-primary:focus-visible, .first-run-skip:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.first-run-actions { display: flex; align-items: center; gap: 18px; margin-top: 28px; }
.first-run-primary { min-height: 48px; padding: 0 23px; border: 1px solid rgba(55,213,179,.72); border-radius: 999px; background: var(--teal-deep); color: #f2fbf7; cursor: pointer; font: 500 .86rem var(--display); }
.first-run-primary:disabled { cursor: default; opacity: .36; }
.first-run-skip { padding: 10px 0; border: 0; background: transparent; color: var(--muted); cursor: pointer; font: 400 .78rem "DM Mono", monospace; }
.first-run-character-step { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(310px, .85fr); gap: clamp(34px, 7vw, 96px); align-items: center; }
.first-run-character-preview-wrap { min-height: min(640px, calc(100svh - 80px)); overflow: hidden; border: 1px solid rgba(199,215,207,.14); border-radius: 22px; background: #10140f; }
.first-run-character-preview-wrap img { display: block; width: 100%; height: 100%; object-fit: cover; }
.first-run-character-choices { display: grid; gap: 9px; margin: 0 0 24px; }
.first-run-character-choice { min-height: 52px; padding: 12px 15px; font: 500 1rem var(--display); }
.presence-runtime-diagnostics {
  position: absolute; z-index: 20; right: 16px; bottom: 16px; width: min(360px, calc(100% - 32px));
  padding: 8px 10px; border: 1px solid rgba(55,213,179,.32); border-radius: 10px;
  background: rgba(5, 14, 11, .88); color: #b8c7c0; font: 400 10px/1.45 "DM Mono", monospace;
}
.presence-runtime-diagnostics[hidden] { display: none; }
.presence-runtime-diagnostics summary { color: var(--teal); cursor: pointer; }
.presence-runtime-diagnostics pre { max-height: 220px; overflow: auto; margin: 8px 0 0; white-space: pre-wrap; }
.portrait-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(5,8,7,.72) 0%, rgba(5,8,7,.22) 35%, transparent 65%), linear-gradient(0deg, rgba(4,8,6,.22), transparent 45%);
}
.portrait-glow {
  position: absolute;
  width: 46%; aspect-ratio: 1; right: 10%; top: 11%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,185,105,.17), rgba(55,213,179,.05) 42%, transparent 70%);
  mix-blend-mode: screen;
  opacity: .35;
  transform: scale(.9);
  transition: opacity .8s ease, transform 1.2s cubic-bezier(.22,1,.36,1), background .8s;
  pointer-events: none;
}
.portrait[data-visual-state="speaking"] .portrait-glow {
  opacity: .85;
  transform: scale(1.08);
  background: radial-gradient(circle, rgba(55,213,179,.22), rgba(236,164,85,.1) 42%, transparent 70%);
  animation: glow-talk 1.35s ease-in-out infinite;
}
.portrait[data-visual-state="thinking"] .portrait-glow {
  opacity: .58;
  transform: translate(-7%, -3%) scale(.78);
  background: radial-gradient(circle, rgba(126,117,219,.22), rgba(55,213,179,.05) 42%, transparent 70%);
}
.portrait[data-visual-state="listening"] .portrait-glow { opacity: .72; transform: scale(1); }
.listening-rings {
  position: absolute;
  z-index: 2;
  right: 6%;
  top: 8%;
  width: 28%;
  aspect-ratio: 1;
  opacity: 0;
  transition: opacity .6s;
  pointer-events: none;
}
.listening-rings i { position: absolute; inset: 20%; border: 1px solid rgba(55,213,179,.3); border-radius: 50%; }
.portrait[data-visual-state="listening"] .listening-rings { opacity: .6; }
.portrait[data-visual-state="listening"] .listening-rings i { animation: room-rings 2.8s ease-out infinite; }
.portrait[data-visual-state="listening"] .listening-rings i:nth-child(2) { animation-delay: .9s; }
.portrait[data-visual-state="listening"] .listening-rings i:nth-child(3) { animation-delay: 1.8s; }
.portrait-copy-stack {
  position: absolute; z-index: 2; left: clamp(30px, 4vw, 78px); bottom: clamp(28px, 5vh, 66px);
  width: min(350px, 42%); pointer-events: none;
}
.portrait-copy {
  opacity: 1; transform: translate3d(0,0,0);
  transition: opacity .65s ease, transform .8s cubic-bezier(.22,1,.36,1), visibility .65s;
}
.portrait.has-conversation .portrait-copy {
  opacity: 0;
  transform: translate3d(-18px,-8px,0);
  visibility: hidden;
  pointer-events: none;
}
.portrait-copy[hidden] { display: none; }
.eyebrow { font: 500 12px "DM Mono"; letter-spacing: .32em; color: #70d8c2; }
.portrait h1 { margin: 0 0 9px; font: 400 clamp(26px, 2.35vw, 42px)/1.14 "Fraunces", "Noto Sans JP", serif; letter-spacing: -.035em; text-shadow: 0 2px 28px rgba(0,0,0,.42); }
.portrait-copy p { margin: 0; font-size: 12px; line-height: 1.65; color: rgba(239,238,228,.82); letter-spacing: .07em; text-shadow: 0 2px 16px rgba(0,0,0,.62); }
.cinematic-subtitle {
  position: absolute; z-index: 4; left: 15%; right: 15%; bottom: 26px; min-height: 3.3em;
  display: grid; place-items: end center; color: #f5f0df; text-align: center; pointer-events: none;
  opacity: 0; transform: translateY(6px); transition: opacity .36s ease, transform .42s cubic-bezier(.22,1,.36,1);
}
.cinematic-subtitle.is-visible { opacity: 1; transform: translateY(0); }
.cinematic-subtitle[hidden] { display: none; }
.cinematic-subtitle p {
  display: -webkit-box; max-width: 100%; margin: 0; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  color: inherit; font: 500 clamp(14px, 1.25vw, 18px)/1.62 "Noto Sans JP", -apple-system, sans-serif;
  letter-spacing: .035em; text-shadow: 0 2px 11px rgba(0,0,0,.95), 0 0 2px rgba(0,0,0,.95);
}
.state-chip {
  position: relative; z-index: 2; width: fit-content; margin-top: 13px; border: 1px solid rgba(255,255,255,.2);
  background: rgba(5,13,10,.58); backdrop-filter: blur(10px); border-radius: 30px; padding: 10px 15px;
  font: 400 10px "DM Mono"; letter-spacing: .08em; display: flex; align-items: center; gap: 8px;
}
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 rgba(55,213,179,.5); animation: pulse 2s infinite; }
.conversation { min-width: 0; overflow: hidden; background: var(--panel); display: grid; grid-template-rows: minmax(112px, auto) 1fr auto; border-left: 1px solid var(--line-soft); }
.conversation-head { padding: 31px 36px 24px; border-bottom: 1px solid var(--line-soft); display: flex; justify-content: space-between; align-items: center; }
.conversation-head h2 { font: 400 29px "Fraunces", serif; margin: 5px 0 0; }
.lesson-badge {
  display: block; width: fit-content; max-width: min(100%, 360px); margin-top: 9px; padding: 6px 10px;
  border: 1px solid rgba(55,213,179,.36); border-radius: 999px; background: rgba(55,213,179,.065);
  color: var(--teal); font: 500 9px/1.45 "DM Mono"; letter-spacing: .045em; text-align: left;
  white-space: normal; overflow-wrap: anywhere; cursor: pointer; transition: border-color .2s, background .2s, color .2s;
}
.lesson-badge:hover { border-color: rgba(55,213,179,.7); background: rgba(55,213,179,.12); color: #8cebd7; }
.lesson-badge:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.lesson-badge[hidden], .lesson-summary-button[hidden] { display: none; }
.status { color: var(--muted); font-size: 11px; display: flex; align-items: center; gap: 9px; }
.status span { width: 8px; height: 8px; background: #6f7b75; border-radius: 50%; }
.status.active span { background: var(--teal); box-shadow: 0 0 15px rgba(55,213,179,.7); }
.messages { padding: 34px 36px; overflow: auto; scrollbar-width: thin; scrollbar-color: rgba(181,141,71,.3) transparent; }
.transcript-toggle { display: none; }
.transcript-actions { display: contents; }
.message { margin-bottom: 25px; animation: reveal .45s cubic-bezier(.22,1,.36,1) both; }
.initial-greeting { display: none; }
.message header { display: flex; align-items: center; gap: 10px; margin: 0 5px 10px; }
.message header strong { font: 500 11px "DM Mono"; color: var(--muted); }
.message header span { border: 1px solid rgba(55,213,179,.35); color: var(--teal); padding: 3px 7px; border-radius: 12px; font: 500 9px "DM Mono"; }
.bubble { overflow-wrap: anywhere; white-space: pre-line; background: #121d18; border: 1px solid rgba(199,215,207,.13); padding: 20px 23px; border-radius: 8px 22px 22px 22px; line-height: 1.9; font-size: 14px; color: #d8ddd8; }
.message.user { margin-left: 13%; }
.message.user header { justify-content: flex-end; }
.message.user .bubble { background: rgba(39,109,91,.2); border-color: rgba(55,213,179,.2); border-radius: 22px 8px 22px 22px; }
.voice-panel { border-top: 1px solid var(--line-soft); padding: 20px 36px 22px; background: rgba(11,22,18,.7); }
.secondary-tools { margin-top: 12px; }
.mobile-secondary-action { display: none; }
.secondary-tool-illustration { display: none; }
.voice-room-presence { display: flex; align-items: center; gap: 9px; margin-bottom: 9px; opacity: .55; transition: opacity .35s; }
.voice-room-presence small { font: 500 8px "DM Mono"; letter-spacing: .22em; color: var(--muted); }
.voice-orb {
  width: 16px; height: 16px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(181,141,71,.5); box-shadow: 0 0 0 0 rgba(55,213,179,0);
}
.voice-orb i { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); transition: background .3s; }
.voice-room-presence.active { opacity: 1; }
.voice-room-presence.active .voice-orb { animation: voice-room-orb 1.6s ease-out infinite; }
.voice-room-presence.active .voice-orb i { background: var(--teal); animation: orb-core .55s ease-in-out infinite alternate; }
.meter { display: flex; gap: 3px; align-items: center; height: 18px; margin-bottom: 8px; }
.meter i { width: 3px; height: 4px; border-radius: 3px; background: #5b6d65; transition: height .15s, background .15s; }
.meter.active i { background: var(--teal); }
.panel-row { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.instruction { margin: 0; font-size: 12px; color: #a8b2ad; }
.speech-path-diagnostic {
  margin: 7px 0 0;
  color: var(--teal);
  font: 400 10px/1.5 "DM Mono", monospace;
  white-space: pre-line;
}
.speech-path-diagnostic[hidden] { display: none; }
.audio-resume-button {
  width: fit-content;
  min-height: 44px;
  margin-top: 8px;
  padding: 9px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 70%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, #07100d);
  color: #e9f7f2;
  font: inherit;
  cursor: pointer;
}
.audio-resume-button[hidden] { display: none; }
.audio-diagnostics {
  max-width: 520px;
  margin-top: 10px;
  color: #aebcb5;
  font: 400 10px/1.55 "DM Mono", monospace;
}
.audio-diagnostics[hidden] { display: none; }
.audio-diagnostics summary { color: var(--teal); cursor: pointer; }
.audio-diagnostics pre {
  overflow: auto;
  max-height: 180px;
  margin: 8px 0 0;
  padding: 9px;
  border: 1px solid rgba(199,215,207,.15);
  border-radius: 8px;
  background: rgba(2, 12, 9, .52);
  color: #aebcb5;
  white-space: pre-wrap;
}
.iphone-settings p { color: var(--muted); line-height: 1.7; }
.iphone-link-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; margin: 16px 0; }
.iphone-link-row[hidden], .iphone-setup-steps[hidden] { display: none; }
.iphone-link-row input { min-width: 0; }
.iphone-setup-steps { padding-left: 22px; color: #cbd7d1; line-height: 1.9; }
.iphone-setup-dialog form > button { margin-top: 10px; }
@media (max-width: 520px) {
  .iphone-link-row { grid-template-columns: 1fr; }
}
.hint { margin: 6px 0 0; font: 400 9px "DM Mono"; color: #64736c; }
.mode-label { font: 400 10px "DM Mono"; color: var(--muted); white-space: nowrap; }
.controls { display: flex; gap: 12px; margin-top: 15px; align-items: center; }
.mic-button {
  width: 72px; height: 72px; flex: 0 0 72px; border-radius: 50%; border: 1px solid rgba(55,213,179,.6);
  background: radial-gradient(circle at 45% 34%, #46e0bd, #079379 68%, #056b5b);
  display: grid; place-items: center; cursor: pointer; position: relative; box-shadow: 0 0 0 8px rgba(15,112,94,.15), 0 8px 30px rgba(13,176,144,.17);
  transition: transform .2s, box-shadow .2s;
}
.mic-button:hover { transform: translateY(-2px); box-shadow: 0 0 0 10px rgba(15,112,94,.16), 0 12px 34px rgba(13,176,144,.25); }
.mic-button svg { width: 29px; fill: none; stroke: white; stroke-width: 1.4; position: relative; z-index: 2; }
.mic-button[aria-pressed="true"] { background: radial-gradient(circle at 45% 34%, #e2a96b, #a75929 68%, #6f341b); border-color: rgba(226,169,107,.8); }
.mic-button[aria-pressed="true"] .mic-rings { position: absolute; inset: -10px; border: 1px solid rgba(226,169,107,.5); border-radius: 50%; animation: rings 1.4s infinite; }
.secondary-button {
  min-height: 48px; flex: 1; background: transparent; border: 1px solid rgba(199,215,207,.13); border-radius: 14px;
  color: #8e9b95; cursor: pointer; font-size: 11px; transition: background .2s, color .2s;
}
.secondary-button:hover { background: rgba(255,255,255,.04); color: var(--text); }
.lesson-summary-button { width: 100%; min-height: 39px; margin-top: 10px; border: 1px solid rgba(55,213,179,.28); border-radius: 11px; background: rgba(55,213,179,.07); color: var(--teal); cursor: pointer; font-size: 10px; }
.text-form { margin-top: 13px; }
.text-form label { display: block; font-size: 10px; color: var(--muted); margin-bottom: 7px; }
.text-form div { display: flex; gap: 8px; }
.text-form input { min-width: 0; flex: 1; border: 1px solid rgba(199,215,207,.16); background: #07100d; color: white; border-radius: 12px; padding: 12px 14px; outline: none; }
.text-form input:focus { border-color: var(--teal); }
.text-form button, .test-button { border: 0; background: var(--teal-deep); color: white; border-radius: 12px; padding: 0 20px; cursor: pointer; }
.privacy-note { margin: 12px 0 0; text-align: center; color: #526059; font-size: 9px; }
.obsidian-record-button {
  width: 100%; margin-top: 12px; padding: 11px 14px; display: flex; align-items: center; gap: 12px;
  border: 1px solid rgba(181,141,71,.28); border-radius: 13px; background: rgba(181,141,71,.06);
  color: #d5c8b2; text-align: left; cursor: pointer; transition: border-color .2s, background .2s, transform .2s;
}
.obsidian-record-button:hover { border-color: rgba(55,213,179,.48); background: rgba(55,213,179,.07); transform: translateY(-1px); }
.obsidian-record-button[aria-pressed="true"] { border-color: rgba(226,169,107,.68); background: rgba(226,169,107,.12); box-shadow: 0 0 0 4px rgba(226,169,107,.06); }
.obsidian-record-button[aria-pressed="true"] > span:first-child { color: #e2a96b; animation: pulse 1.25s infinite; }
.obsidian-record-button > span:first-child { color: var(--teal); font-size: 21px; }
.obsidian-record-button b { display: block; font: 500 11px "DM Mono"; }
.obsidian-record-button small { display: block; margin-top: 3px; color: var(--muted); font-size: 9px; }
.obsidian-dialog { width: min(600px, calc(100vw - 32px)); border: 0; padding: 0; color: var(--text); background: transparent; }
.obsidian-dialog::backdrop { background: rgba(2,7,5,.78); backdrop-filter: blur(10px); }
.obsidian-card { padding: 27px; border: 1px solid rgba(181,141,71,.4); border-radius: 20px; background: #101b17; box-shadow: 0 30px 90px rgba(0,0,0,.58); }
.obsidian-card header { display: flex; justify-content: space-between; align-items: start; margin-bottom: 14px; }
.obsidian-card h2 { margin: 5px 0 0; font: 400 27px "Fraunces", "Noto Sans JP"; }
.obsidian-lead, .obsidian-destination { color: var(--muted); font-size: 10px; line-height: 1.7; }
.obsidian-card label { display: block; margin-top: 14px; color: #c2cbc6; font-size: 11px; }
.obsidian-card input, .obsidian-card textarea {
  width: 100%; margin-top: 7px; padding: 11px 12px; border: 1px solid rgba(199,215,207,.15);
  border-radius: 10px; background: #07100d; color: white; font: inherit; line-height: 1.65; resize: vertical;
}
.obsidian-actions { display: grid; grid-template-columns: 1fr 1.4fr; gap: 9px; margin-top: 16px; }
.obsidian-actions button { min-height: 45px; border-radius: 10px; cursor: pointer; }
#saveObsidianButton { border: 0; background: var(--teal-deep); color: white; }
#saveObsidianButton:disabled { opacity: .5; cursor: wait; }
.obsidian-result { min-height: 18px; margin: 10px 0 0; color: var(--teal); font-size: 10px; overflow-wrap: anywhere; }
.settings { border: 0; padding: 0; background: transparent; color: var(--text); width: min(520px, calc(100vw - 32px)); }
.settings::backdrop { background: rgba(2,7,5,.72); backdrop-filter: blur(10px); }
.settings-card { background: #101b17; border: 1px solid rgba(181,141,71,.35); border-radius: 22px; padding: 26px; box-shadow: 0 30px 80px rgba(0,0,0,.5); max-height: 88vh; overflow: auto; }
.settings-card header { display: flex; justify-content: space-between; align-items: start; margin-bottom: 24px; }
.settings-card h2 { font: 400 28px "Fraunces"; margin: 5px 0 0; }
.my-character-dialog { width: min(520px, calc(100vw - 28px)); border: 0; padding: 0; background: transparent; color: var(--text); }
.my-character-dialog::backdrop { background: rgba(2,7,5,.8); backdrop-filter: blur(10px); }
.my-character-card { max-height: 88svh; overflow: auto; padding: 24px; border: 1px solid rgba(181,141,71,.38); border-radius: 22px; background: #101b17; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.my-character-card header { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.my-character-card header small { color: var(--muted); font: 500 10px "DM Mono", monospace; letter-spacing: .22em; }
.my-character-card h2 { margin: 5px 0 0; font: 400 27px "Fraunces", serif; }
.my-character-lead { margin: 17px 0; color: var(--muted); font-size: .85rem; line-height: 1.6; }
.my-character-steps { display: grid; gap: 12px; }
.my-character-steps label { display: grid; grid-template-columns: 24px 1fr; align-items: center; gap: 7px 9px; color: #dfe5e0; font-size: .86rem; }
.my-character-steps label > b { display: grid; place-items: center; width: 22px; height: 22px; border: 1px solid rgba(55,213,179,.42); border-radius: 50%; color: var(--teal); font: 500 10px "DM Mono", monospace; }
.my-character-steps input, .my-character-steps select { grid-column: 2; width: 100%; min-height: 42px; padding: 9px 11px; border: 1px solid var(--line-soft); border-radius: 10px; background: #07100d; color: var(--text); }
.my-character-steps input[type="file"] { padding: 8px; font-size: .76rem; }
.my-character-steps small { grid-column: 2; color: var(--muted); font-size: .72rem; line-height: 1.45; }
.my-character-preview { display: grid; place-items: center; min-height: 110px; overflow: hidden; border: 1px dashed rgba(55,213,179,.25); border-radius: 13px; color: var(--muted); font-size: .78rem; text-align: center; }
.my-character-preview img { width: 100%; max-height: 190px; object-fit: contain; background: #07100d; }
.my-character-coming-soon { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 9px; margin: 17px 0 0; padding: 13px 2px 0; border-top: 1px solid rgba(194,158,67,.18); color: rgba(211,220,214,.72); }
.my-character-coming-soon > span { color: rgba(181,141,71,.76); font-size: .78rem; line-height: 1.55; }
.my-character-coming-soon strong { display: block; color: rgba(234,232,222,.82); font: 500 .78rem "DM Mono", monospace; letter-spacing: .06em; }
.my-character-coming-soon small { display: block; margin-top: 2px; color: rgba(55,213,179,.68); font: 500 .62rem "DM Mono", monospace; letter-spacing: .14em; }
.my-character-coming-soon p { margin: 5px 0 0; color: var(--muted); font-size: .75rem; line-height: 1.55; }
.my-character-result { min-height: 1.3em; margin: 13px 0 0; color: var(--teal); font-size: .78rem; }
.my-character-save { width: 100%; min-height: 48px; margin-top: 10px; border: 0; border-radius: 12px; background: var(--teal-deep); color: white; cursor: pointer; }
.my-character-save:disabled { opacity: .55; cursor: wait; }
.close-button { background: transparent; border: 0; font-size: 30px; cursor: pointer; color: var(--muted); }
.settings-card > label { display: block; font-size: 12px; color: #c2cbc6; margin: 16px 0; }
.settings-card select, .settings-card input[type="text"], .settings-card input:not([type]) {
  width: 100%; margin-top: 8px; background: #07100d; color: white; border: 1px solid rgba(199,215,207,.14); border-radius: 10px; padding: 12px;
}
.settings-card label small { display: block; line-height: 1.5; letter-spacing: 0; margin-top: 7px; }
.settings-card textarea { width: 100%; resize: vertical; margin-top: 8px; padding: 11px; border: 1px solid rgba(199,215,207,.14); border-radius: 10px; background: #07100d; color: white; font: inherit; line-height: 1.65; }
.range-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.range-grid label { font-size: 11px; }
.range-grid input { width: 100%; accent-color: var(--teal); }
.settings-card hr { border: 0; border-top: 1px solid var(--line-soft); margin: 23px 0; }
.switch-label { display: flex !important; justify-content: space-between; align-items: center; gap: 20px; }
.switch-label span { flex: 1; }
.switch-label b { display: block; font-weight: 500; }
.switch-label input { width: 42px; height: 22px; accent-color: var(--teal); }
#aiStatus[data-ready="true"] { color: var(--teal); }
.test-button { width: 100%; min-height: 48px; margin-top: 10px; }
.save-settings-row { position: sticky; bottom: -26px; display: flex; align-items: center; justify-content: space-between; gap: 15px; margin: 18px -26px -26px; padding: 15px 26px; border-top: 1px solid var(--line-soft); background: rgba(16,27,23,.96); backdrop-filter: blur(12px); }
.save-settings-row span { color: var(--teal); font-size: 10px; }
.save-settings-row button { min-width: 170px; min-height: 46px; border: 0; border-radius: 11px; background: var(--teal-deep); color: white; cursor: pointer; }
.cost-summary { display: flex; gap: 12px; align-items: center; margin: -6px 0 20px; padding: 13px; border: 1px solid rgba(55,213,179,.28); border-radius: 12px; background: rgba(55,213,179,.07); }
.free-badge { flex: 0 0 auto; padding: 7px 9px; border-radius: 8px; background: var(--teal); color: #04110d; font: 700 11px "DM Mono"; }
.cost-summary b { display: block; font-size: 12px; font-weight: 500; }
.cost-summary small { display: block; margin-top: 4px; line-height: 1.5; letter-spacing: 0; }
.paid-boundary { margin: 19px 0 10px; padding: 15px; border: 1px solid rgba(181,141,71,.3); border-radius: 12px; background: rgba(181,141,71,.06); }
.paid-boundary div { display: flex; align-items: center; gap: 9px; }
.paid-boundary span, .paid-label { color: #d7ad63; font: 500 9px "DM Mono"; letter-spacing: .14em; }
.paid-boundary b { font-size: 11px; font-weight: 500; }
.paid-boundary p { color: var(--muted); font-size: 10px; line-height: 1.7; }
.paid-boundary button { width: 100%; min-height: 38px; border: 1px solid rgba(181,141,71,.28); border-radius: 9px; background: transparent; color: #c7a66e; cursor: pointer; font-size: 10px; }
.privacy-data-settings h3 { margin: 5px 0 14px; font: 400 22px "Fraunces"; }
.privacy-data-inventory { display: grid; gap: 9px; margin: 0; }
.privacy-data-inventory div { padding: 9px 0; border-bottom: 1px solid rgba(199,215,207,.09); }
.privacy-data-inventory dt { color: #dfe5e0; font-size: 11px; font-weight: 500; }
.privacy-data-inventory dd { margin: 4px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.privacy-history-switch { margin: 17px 0 10px; padding: 11px 0; border-bottom: 1px solid rgba(199,215,207,.1); }
.privacy-data-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.privacy-data-actions button, .privacy-data-all button { min-height: 39px; border: 1px solid rgba(199,215,207,.16); border-radius: 9px; background: transparent; color: #b7c3bd; cursor: pointer; font-size: 10px; }
.privacy-data-actions button:last-child { grid-column: 1 / -1; }
.privacy-data-actions button:hover, .privacy-data-all button:hover { border-color: rgba(55,213,179,.42); color: var(--text); background: rgba(55,213,179,.05); }
.privacy-data-all { display: grid; gap: 7px; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(181,141,71,.22); }
.privacy-data-all b { color: #d4c4a7; font-size: 11px; font-weight: 500; }
.privacy-data-all small { color: var(--muted); font-size: 9px; line-height: 1.6; letter-spacing: 0; }
.privacy-data-all button { border-color: rgba(181,141,71,.35); color: #c9aa72; }
.privacy-data-confirm { width: min(440px, calc(100vw - 32px)); border: 0; padding: 0; background: transparent; color: var(--text); }
.privacy-data-confirm::backdrop { background: rgba(2,7,5,.78); backdrop-filter: blur(10px); }
.privacy-data-confirm form { padding: 26px; border: 1px solid rgba(181,141,71,.4); border-radius: 18px; background: #111a17; }
.privacy-data-confirm h2 { margin: 8px 0 13px; font: 400 25px "Fraunces", "Noto Sans JP"; }
.privacy-data-confirm p { margin: 0; color: #aab4ae; font-size: 11px; line-height: 1.8; }
.privacy-data-confirm-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 19px; }
.privacy-data-confirm-actions button { min-height: 44px; border-radius: 10px; cursor: pointer; }
.privacy-data-confirm-actions .secondary-button { min-width: 0; background: transparent; }
.privacy-data-confirm-button, .privacy-data-confirm-actions button[value="confirm"] { border: 1px solid rgba(181,141,71,.42); background: rgba(181,141,71,.13); color: #f0ddba; }
.paid-notice { width: min(440px, calc(100vw - 32px)); border: 0; padding: 0; color: var(--text); background: transparent; }
.paid-notice::backdrop { background: rgba(2,7,5,.78); backdrop-filter: blur(10px); }
.paid-notice form { padding: 27px; border: 1px solid rgba(181,141,71,.4); border-radius: 18px; background: #111a17; }
.paid-notice h2 { margin: 8px 0 13px; font: 400 27px "Fraunces", "Noto Sans JP"; }
.paid-notice p, .paid-notice li { color: #9eaaa4; font-size: 11px; line-height: 1.8; }
.paid-notice .legal-caution { color: #746f69; font-size: 9px; }
.paid-notice ul { padding-left: 20px; margin-bottom: 20px; }
.paid-notice button { width: 100%; min-height: 44px; border: 0; border-radius: 10px; background: var(--teal-deep); color: white; cursor: pointer; }
.design-settings h3 { margin: 5px 0 14px; font: 400 22px "Fraunces"; }
.persona-settings h3 { margin: 5px 0 14px; font: 400 22px "Fraunces"; }
.lesson-settings h3 { margin: 5px 0 14px; font: 400 22px "Fraunces"; }
.lesson-settings > label { display: block; margin: 12px 0; font-size: 11px; color: #c2cbc6; }
.lesson-settings .range-grid { margin: 12px 0; }
.lesson-settings select { width: 100%; margin-top: 7px; }
.lesson-combination-status { margin: -3px 0 12px; color: #c2a875; font-size: 9px; }
.lesson-combination-status[data-verified="true"] { color: var(--teal); }
.lesson-settings[data-disabled="true"] .range-grid,
.lesson-settings[data-disabled="true"] > label:not(:first-of-type) { opacity: .48; }
.pronunciation-caution { margin: 10px 0 0; padding: 10px 11px; border-left: 2px solid rgba(181,141,71,.55); background: rgba(181,141,71,.06); color: #a9a39a; font-size: 9px; line-height: 1.7; }
.persona-settings > label { display: block; margin: 12px 0; font-size: 11px; color: #c2cbc6; }
.persona-settings .range-grid label { color: #c2cbc6; }
.persona-settings select, .persona-settings input { width: 100%; margin-top: 7px; }
.design-settings > label { display: block; margin: 12px 0; font-size: 11px; color: #c2cbc6; }
.design-settings input[type="text"], .design-settings select { width: 100%; margin-top: 7px; }
.color-grid input[type="color"] { display: block; width: 100%; height: 38px; margin-top: 7px; border: 1px solid var(--line-soft); border-radius: 8px; background: #07100d; }
.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 14px 0; }
.upload-grid label { border: 1px dashed rgba(55,213,179,.28); border-radius: 10px; padding: 10px; font-size: 10px; color: var(--muted); cursor: pointer; }
.upload-grid input { display: block; max-width: 100%; margin-top: 7px; font-size: 9px; }
.single-image-button { width: 100%; }
.rights-check { margin: 10px 0 14px; padding: 11px; border: 1px solid rgba(181,141,71,.25); border-radius: 10px; background: rgba(181,141,71,.05); }
.rights-check label { display: flex; align-items: flex-start; gap: 8px; font-size: 10px; line-height: 1.6; color: #b9b3a8; }
.rights-check input { margin-top: 3px; accent-color: var(--teal); }
.rights-check button { padding: 5px 0 0; border: 0; background: transparent; color: #d1aa68; cursor: pointer; font-size: 9px; text-decoration: underline; }
.design-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.design-actions button { min-height: 38px; border: 1px solid var(--line-soft); border-radius: 9px; background: #07100d; color: var(--muted); cursor: pointer; font-size: 10px; }
.design-actions button:last-child { grid-column: 1 / -1; }
body[data-motion="none"] .portrait-glow,
body[data-motion="none"] .listening-rings i { animation: none !important; transition: opacity .2s !important; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(55,213,179,0); } }
@keyframes rings { to { transform: scale(1.25); opacity: 0; } }
@keyframes reveal { from { opacity: 0; transform: translateY(12px); } }
@keyframes glow-talk { 50% { opacity: .55; transform: scale(.96); } }
@keyframes room-rings { 0% { transform: scale(.45); opacity: 0; } 25% { opacity: .7; } 100% { transform: scale(2); opacity: 0; } }
@keyframes voice-room-orb { 70% { box-shadow: 0 0 0 9px rgba(55,213,179,0); } 0% { box-shadow: 0 0 0 0 rgba(55,213,179,.35); } }
@keyframes orb-core { to { transform: scale(1.65); opacity: .7; } }
@media (max-width: 1000px) {
  .topbar { height: 90px; }
  .privacy { display: none; }
  .room { grid-template-columns: 1fr; height: auto; margin: 0 16px 16px; min-height: 0; }
  .portrait { height: min(65vh, 640px); }
  .conversation { min-height: 680px; border-left: 0; border-top: 1px solid var(--line-soft); }
}
.mobile-character-header, .mobile-settings-button { display: none; }
.brand-identity { display: flex; align-items: center; gap: 16px; min-width: 0; }
.relationship-mode { display: block; min-width: 0; }
.relationship-mode select {
  width: 100%; min-height: 34px; padding: 0 28px 0 11px; border: 1px solid rgba(55,213,179,.22); border-radius: 999px;
  background: rgba(7,16,13,.48); color: var(--muted); font: 500 .68rem "DM Mono", monospace; letter-spacing: .015em; outline: none;
}
.relationship-mode select:focus { border-color: rgba(55,213,179,.62); color: var(--paper); }
.desktop-relationship-mode { width: min(210px, 20vw); }
.desktop-character-switcher { position: relative; }
.desktop-character-switcher .character-switcher-trigger {
  display: inline-flex; align-items: center; gap: 9px; min-height: 42px; margin: 0; padding: 2px 5px;
  border: 0; background: transparent; color: var(--paper); cursor: pointer; text-align: left;
}
.desktop-character-switcher .character-switcher-trigger > span { display: grid; gap: 4px; }
.desktop-character-switcher .character-switcher-trigger strong { font: 600 1.1rem var(--display); letter-spacing: .035em; }
.desktop-character-switcher .character-switcher-trigger small { color: var(--muted); font: 600 .58rem "DM Mono", monospace; letter-spacing: .18em; }
.desktop-character-switcher .character-switcher-trigger svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.35; opacity: .62; transition: transform .18s ease; }
.desktop-character-switcher .character-switcher-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.desktop-character-switcher .character-switcher-menu {
  position: absolute; top: calc(100% + 9px); left: 0; z-index: 100; width: max-content; min-width: 166px; padding: 6px;
  border: 1px solid rgba(55,213,179,.22); border-radius: 14px; background: rgba(7,16,13,.97);
  box-shadow: 0 18px 44px rgba(0,0,0,.42); backdrop-filter: blur(16px);
}
.desktop-character-switcher .character-switcher-menu[hidden] { display: none; }
.desktop-character-switcher .character-switcher-option {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; width: 100%; min-height: 40px; padding: 8px 11px;
  border: 0; border-radius: 10px; background: transparent; color: var(--text); font: 500 .88rem var(--display); letter-spacing: .04em; cursor: pointer;
}
.desktop-character-switcher .character-switcher-option[aria-selected="true"] { color: var(--paper); background: rgba(55,213,179,.11); }
.desktop-character-switcher .character-switcher-option[aria-selected="true"]::after { content: "•"; color: var(--teal); }
.desktop-character-switcher .character-switcher-option:focus-visible { outline: 1px solid var(--teal); outline-offset: -2px; }
.desktop-character-switcher .character-switcher-create { margin-top: 4px; border-top: 1px solid rgba(55,213,179,.16); color: var(--teal); font-family: "DM Mono", monospace; font-size: .74rem; letter-spacing: .03em; }

@media (max-width: 600px) {
  .first-run { display: block; padding: calc(28px + env(safe-area-inset-top)) 24px calc(26px + env(safe-area-inset-bottom)); }
  .first-run-shell, .first-run-step { min-height: 100%; }
  .first-run-step[data-first-run-step="1"], .first-run-character-step { display: flex; flex-direction: column; gap: 0; min-height: calc(100svh - 54px); }
  .first-run-step[data-first-run-step="1"] { justify-content: center; }
  .first-run-step > h1, .first-run-character-content h1 { margin: 12px 0 29px; font-size: clamp(2.05rem, 10vw, 2.65rem); }
  .first-run-relationship-choices { display: grid; width: 100%; gap: 9px; }
  .first-run-choice { min-height: 82px; padding: 17px; }
  .first-run-choice strong { font-size: 1rem; }
  .first-run-choice span { margin-top: 5px; font-size: .76rem; }
  .first-run-actions { margin-top: 26px; }
  .first-run-primary { min-height: 50px; padding: 0 25px; }
  .first-run-character-step { justify-content: flex-start; }
  .first-run-character-preview-wrap { order: 3; min-height: 0; height: min(44svh, 390px); margin-top: auto; border-radius: 17px; }
  .first-run-character-content { display: contents; }
  .first-run-character-content .first-run-progress { order: 1; }
  .first-run-character-content h1 { order: 2; }
  .first-run-character-choices { order: 4; width: 100%; margin: 18px 0 14px; }
  .first-run-character-content .first-run-primary { order: 5; align-self: flex-start; }
  .first-conversation-cue { bottom: 17%; font-size: 12px; }
  .topbar { display: none; }
  .mobile-settings-button { display: grid; position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 90; background: #101b17; border-color: rgba(55,213,179,.42); box-shadow: 0 10px 35px rgba(0,0,0,.45); }
  .mobile-character-header {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    position: relative; z-index: 80; min-height: 116px; padding: calc(20px + env(safe-area-inset-top)) 34px 18px; background: #04100d;
  }
  .mobile-character-meta { display: grid; gap: 2px; min-width: 0; }
  .mobile-relationship-mode { width: min(186px, 48vw); padding-left: 2px; }
  .mobile-relationship-mode select { min-height: 29px; padding: 0 20px 0 3px; border-color: transparent; background: transparent; color: var(--muted); font-size: .62rem; }
  .mobile-character-header strong { color: var(--paper); font-family: var(--display); font-size: 1.55rem; font-weight: 500; letter-spacing: .06em; }
  .character-switcher { position: relative; min-width: 0; }
  .character-switcher-trigger {
    display: inline-flex; align-items: center; gap: 8px; min-height: 44px; max-width: 48vw; margin: 0; padding: 4px 3px;
    border: 0; background: transparent; color: var(--paper); cursor: pointer; text-align: left;
  }
  .character-switcher-trigger svg { width: 12px; height: 12px; flex: 0 0 12px; fill: none; stroke: currentColor; stroke-width: 1.35; opacity: .65; transition: transform .18s ease; }
  .character-switcher-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
  .character-switcher-menu {
    position: absolute; top: calc(100% + 7px); left: -10px; z-index: 100; width: max-content; min-width: 148px; padding: 6px;
    border: 1px solid rgba(55,213,179,.22); border-radius: 14px; background: rgba(7,16,13,.96);
    box-shadow: 0 18px 44px rgba(0,0,0,.42); backdrop-filter: blur(16px);
  }
  .character-switcher-menu[hidden] { display: none; }
  .character-switcher-option {
    display: flex; align-items: center; justify-content: space-between; gap: 18px; width: 100%; min-height: 42px; padding: 8px 11px;
    border: 0; border-radius: 10px; background: transparent; color: var(--text); font: 500 .9rem var(--display); letter-spacing: .04em; cursor: pointer;
  }
  .character-switcher-option[aria-selected="true"] { color: var(--paper); background: rgba(55,213,179,.11); }
  .character-switcher-option[aria-selected="true"]::after { content: "•"; color: var(--teal); }
  .character-switcher-option:focus-visible { outline: 1px solid var(--teal); outline-offset: -2px; }
  .character-switcher-create { margin-top: 4px; border-top: 1px solid rgba(55,213,179,.16); color: var(--teal); font-family: "DM Mono", monospace; font-size: .74rem; letter-spacing: .03em; }
  .room { display: flex; flex-direction: column; min-height: 100svh; margin: 0; border-width: 0 0 1px; border-radius: 0; overflow: visible; }
  /* Mobile priority: character stage, conversation controls, transcript, then tools. */
  .conversation { display: contents; min-height: 0; overflow: visible; border: 0; background: transparent; }
  .conversation-head, .conversation-head > div, .voice-panel { display: contents; }
  .conversation-head small, .conversation-head h2, .conversation-head .status { display: none; }
  .lesson-badge { order: 4; margin: 12px 22px 0; }
  .primary-voice-controls {
    order: 2; display: grid; grid-template-columns: minmax(0, 1fr) 112px minmax(0, 1fr);
    grid-template-areas: "text mic meter";
    align-items: center; gap: 10px; padding: 18px 28px 14px;
    border: 0; border-radius: 0; background: linear-gradient(180deg, #04100d, #051510);
  }
  .mobile-quick-language { display: block; margin: 0; }
  .mobile-quick-language > span { display: none; }
  .mobile-quick-language select {
    width: 166px; min-height: 48px; padding: 0 36px 0 18px; border: 1px solid rgba(55,213,179,.32); border-radius: 999px;
    background: rgba(7,16,13,.72); color: var(--text); font: 500 11px "DM Mono"; outline: none;
  }
  .primary-voice-controls .controls, .primary-voice-controls .panel-row { display: contents; }
  .primary-voice-controls .meter { grid-area: meter; align-self: center; justify-self: end; min-width: 0; width: min(100%, 126px); margin: 0; }
  .primary-voice-controls .instruction, .primary-voice-controls .hint, .primary-voice-controls .speech-path-diagnostic,
  .primary-voice-controls .voice-room-presence, .primary-voice-controls .mode-label { display: none; }
  .primary-voice-controls #micButton { display: grid; grid-area: mic; justify-self: center; width: 104px; height: 104px; min-width: 104px; border-radius: 50%; }
  .primary-voice-controls #textButton { display: inline-flex; grid-area: text; justify-self: start; align-items: center; min-height: 52px; margin: 0; padding: 0 16px; border-radius: 999px; font-size: .94rem; white-space: nowrap; }
  .primary-voice-controls #resetButton { display: none; }
  .primary-voice-controls .text-form { grid-column: 1 / -1; }
  .portrait { order: 1; height: min(55svh, 610px); min-height: 390px; }
  .messages { order: 3; max-height: none; min-height: 0; margin: 0; padding: 10px 28px 18px; background: transparent; border: 0; }
  .secondary-tools { order: 5; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: 66px; gap: 9px; margin: 0; padding: 12px 22px calc(20px + env(safe-area-inset-bottom)); border-top: 1px solid rgba(194,158,67,.12); background: rgba(11,22,18,.94); }
  .mobile-secondary-action { display: flex; width: 100%; height: 66px; min-height: 0; margin: 0; padding: 7px 5px; border-radius: 14px; font-size: .7rem; line-height: 1.2; text-align: center; }
  .portrait-copy-stack { right: auto; bottom: 20px; left: 20px; width: min(255px, 62%); text-align: left; }
  .portrait h1 { font-size: clamp(1.4rem, 6.3vw, 1.85rem); line-height: 1.16; }
  .portrait-copy p { font-size: .72rem; line-height: 1.65; letter-spacing: .045em; }
  .lesson-badge { max-width: 100%; border-radius: 12px; font-size: 8px; line-height: 1.55; }
  .transcript-actions { display: flex; align-items: center; justify-content: center; gap: 12px; order: 2; margin: 2px 0 0; }
  .transcript-toggle { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; margin: 0; padding: 7px 15px; border: 0; border-radius: 999px; background: transparent; color: var(--teal); font: 500 .88rem "DM Mono"; letter-spacing: .04em; cursor: pointer; }
  .messages.transcript-collapsed { display: flex; flex-direction: column; gap: 8px; min-height: 0; max-height: none; padding: 18px 20px; overflow: visible; border: 1px solid rgba(194,158,67,.25); border-radius: 20px; background: rgba(9,23,19,.72); }
  .initial-greeting { display: block; }
  .messages.transcript-collapsed .message { display: none; }
  .messages.transcript-collapsed .message:last-child { display: block; order: 1; margin: 0; }
  .messages.transcript-collapsed .message:last-child header { display: none; }
  .messages.transcript-collapsed .message:last-child .bubble { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; border: 0; background: transparent; padding: 0; color: var(--paper); font-family: var(--display); font-size: 1rem; line-height: 1.7; text-align: center; }
  .portrait .state-chip { display: flex; margin-top: 10px; padding: 7px 10px; font-size: .56rem; letter-spacing: .06em; }
  .cinematic-subtitle { left: 22px; right: 22px; bottom: 18px; min-height: 3.25em; }
  .cinematic-subtitle p { font-size: 15px; line-height: 1.62; }
  .controls { display: contents; }
  .mic-button { width: 64px; height: 64px; flex-basis: 64px; }
  .controls .secondary-button { min-width: 0; width: 100%; }
  .controls #resetButton { grid-column: 1 / -1; }
  .secondary-tools .mobile-secondary-action, .secondary-tools .lesson-summary-button, .secondary-tools .obsidian-record-button {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    width: 100%; height: 66px; min-height: 0; margin: 0; padding: 5px; border-radius: 14px;
    font-size: .7rem; line-height: 1.2; text-align: center;
  }
  .secondary-tool-illustration {
    display: block; width: 20px; height: 20px; flex: 0 0 20px;
    fill: none; stroke: currentColor; stroke-width: 1.45; stroke-linecap: round; stroke-linejoin: round;
    opacity: .9;
  }
  .secondary-tool-label { display: block; width: 100%; text-align: center; }
  .secondary-tools .lesson-summary-button:disabled { opacity: .48; cursor: not-allowed; }
  .secondary-tools .obsidian-status-mark { display: none; }
  .secondary-tools .obsidian-record-button small { display: none; }
  .secondary-tools .obsidian-record-button b { display: block; font-size: .72rem; font-weight: 500; text-align: center; }
  .secondary-tools .privacy-note { display: none; }
  .obsidian-actions { grid-template-columns: 1fr; }
  .obsidian-card { padding: 21px; max-height: 88vh; overflow: auto; }
  .my-character-card { padding: 20px; border-radius: 19px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}