/* ===== VOICE ORB & CONVERSATIONAL AI ASSISTANT ===== */
[data-slot="voice-orb"]{
  position:relative;
  aspect-ratio:1/1;
  flex-shrink:0;
}
.voice-orb-motion{
  width:100%;
  height:100%;
  will-change:transform;
}
.voice-orb-canvas{
  display:block;
  width:100%;
  height:100%;
}

/* Floating Bottom-Right Corner Orb Button */
.ai-orb-trigger{
  position:fixed;
  right:var(--inset);
  bottom:24px;
  z-index:48;
  display:grid;
  place-items:center;
  padding:0;
  background:transparent;
  border:0;
  border-radius:50%;
  filter:drop-shadow(0 12px 28px rgba(42,32,27,.22));
  transition:bottom .4s cubic-bezier(.16,1,.3,1),transform .3s ease,opacity .4s ease;
}
html:not(.entered) .ai-orb-trigger,
.ai-assistant-open .ai-orb-trigger{
  opacity:0;
  pointer-events:none;
  transform:translateY(12px) scale(.94);
}
.controls-visible .ai-orb-trigger{
  bottom:82px;
}
.ai-orb-trigger:hover{
  transform:translateY(-2px) scale(1.04);
}
.ai-orb-mini{
  width:56px;
  height:56px;
  border-radius:50%;
  overflow:hidden;
}

/* Full-Screen AI Assistant Overlay */
.ekyam-assistant{
  position:fixed;
  inset:0;
  z-index:95;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:24px var(--inset) 26px;
  background:var(--paper);
  color:var(--ink);
  opacity:0;
  transform:scale(.99);
  transition:opacity .35s cubic-bezier(.16,1,.3,1),transform .35s cubic-bezier(.16,1,.3,1),background-color .6s ease,color .6s ease;
  overflow:hidden;
}
.ekyam-assistant[hidden]{
  display:none;
}
.ekyam-assistant.is-open{
  opacity:1;
  transform:scale(1);
}

/* Top Bar with Top-Left Exit Button */
.ai-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-shrink:0;
}
.ai-back{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 18px;
  border-radius:999px;
  background:var(--surface);
  font-size:13px;
  font-weight:500;
  color:var(--ink);
  transition:background-color .25s,color .25s;
}
.ai-back:hover{
  background:var(--surface-strong);
  color:var(--accent);
}
.ai-top-right{
  display:flex;
  align-items:center;
  gap:14px;
}
.ai-mode{
  font-family:var(--font-display);
  font-style:italic;
  font-size:16px;
  color:var(--muted);
}
.ai-voice-toggle{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 14px;
  border-radius:999px;
  background:var(--surface);
  font-size:12px;
  color:var(--muted);
  transition:color .25s,background-color .25s;
}
.ai-voice-toggle[aria-pressed="true"]{
  color:var(--accent);
  background:color-mix(in srgb,var(--accent) 11%,var(--paper));
}

/* Pinned Top Orb Stage & Lower Scrollable Conversational Body */
.ai-orb-stage{
  flex-shrink:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:8px 0 6px;
  z-index:2;
}
.ai-center-orb{
  width:clamp(132px,16vw,176px);
  height:clamp(132px,16vw,176px);
  filter:drop-shadow(0 18px 36px rgba(42,32,27,.14));
}
.ai-status{
  margin-top:8px;
  font-size:12.5px;
  color:var(--muted);
  min-height:19px;
}
.ai-body{
  flex:1;
  min-height:0;
  overflow-y:auto;
  display:flex;
  justify-content:center;
  padding:14px 0 18px;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 18px,#000 calc(100% - 14px),transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 18px,#000 calc(100% - 14px),transparent 100%);
}
.ai-column{
  width:100%;
  max-width:680px;
  margin-top:auto;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.ai-greeting{
  text-align:center;
  max-width:520px;
  margin-bottom:20px;
}
.ai-greeting h2{
  font-size:clamp(34px,4vw,50px);
  line-height:1.05;
  margin-bottom:10px;
}
.ai-greeting p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.68;
}
.ai-suggest{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px;
  margin-bottom:14px;
}
.ai-suggest button{
  padding:9px 16px;
  border-radius:999px;
  background:var(--surface);
  font-size:12.5px;
  color:var(--ink);
  transition:background-color .2s,color .2s;
}
.ai-suggest button:hover{
  background:color-mix(in srgb,var(--accent) 12%,var(--paper));
  color:var(--accent);
}

/* Conversation Thread */
.ai-thread{
  width:100%;
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:8px 0;
}
.msg{
  max-width:85%;
  padding:14px 18px;
  border-radius:18px;
  font-size:14.5px;
  line-height:1.68;
}
.msg p{
  margin:0;
  white-space:pre-wrap;
}
.msg p + p{
  margin-top:10px;
}
.msg--user{
  align-self:flex-end;
  background:var(--ink);
  color:var(--paper);
  border-bottom-right-radius:4px;
}
.msg--ai{
  align-self:flex-start;
  background:var(--surface);
  color:var(--ink);
  border-bottom-left-radius:4px;
}

/* Bottom Text & Voice Composer */
.ai-composer-wrap{
  width:100%;
  max-width:680px;
  margin:0 auto;
  flex-shrink:0;
}
.ai-composer{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 10px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--line);
}
.ai-mic{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:10px 16px;
  border-radius:999px;
  background:var(--paper);
  font-size:12.5px;
  font-weight:500;
  color:var(--ink);
  flex-shrink:0;
  transition:background-color .25s,color .25s;
}
.ai-mic.is-listening,
.ai-mic[aria-pressed="true"]{
  background:var(--accent);
  color:var(--paper);
}
.ai-input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  color:var(--ink);
  font-size:14.5px;
  padding:8px 6px;
  font-family:var(--font-body);
}
.ai-input:focus{
  outline:none;
}
.ai-send{
  width:40px;
  height:40px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--ink);
  color:var(--paper);
  flex-shrink:0;
  transition:transform .2s,background-color .2s;
}
.ai-send:hover{
  background:var(--accent);
  transform:scale(1.04);
}
.ai-note{
  text-align:center;
  font-size:11.5px;
  color:var(--muted);
  margin-top:8px;
}

@media(max-width:650px){
  .ai-orb-trigger{
    right:var(--inset);
    bottom:max(18px,env(safe-area-inset-bottom));
    padding:5px 14px 5px 5px;
  }
  .controls-visible .ai-orb-trigger{
    bottom:max(74px,calc(env(safe-area-inset-bottom) + 58px));
  }
  .ai-orb-mini{
    width:38px;
    height:38px;
  }
  .ekyam-assistant{
    padding:18px var(--inset) max(18px,env(safe-area-inset-bottom));
  }
  .ai-mode{
    display:none;
  }
  .ai-center-orb{
    width:130px;
    height:130px;
  }
  .ai-greeting h2{
    font-size:30px;
  }
  .msg{
    max-width:92%;
    font-size:14px;
  }
  .ai-mic span{
    display:none;
  }
  .ai-mic{
    padding:10px;
  }
}

/* Book material stays with its answer; credits are visual, never spoken. */
.ai-response{width:100%;min-width:0;align-self:flex-start}
.ai-response>.msg{margin:0}
.ai-book-reference{max-width:85%;margin:10px 0 0;padding:0 4px 22px}
.ai-book-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin:0 0 10px;max-width:650px}
.ai-book-gallery figure{margin:0;min-width:0;max-width:220px}
.ai-book-gallery a{display:block;border-radius:10px;overflow:hidden;background:#fff}
.ai-book-gallery img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.ai-book-gallery figcaption{font-size:12px;line-height:1.45;padding:7px 0;color:var(--ink)}
.ai-book-gallery figcaption small{display:block;font-size:10px;opacity:.7;margin-top:2px}
.ai-book-credit{font-size:10.5px;line-height:1.55;color:var(--ink);opacity:.7;margin:3px 0;overflow-wrap:anywhere}
@media(max-width:600px){.ai-book-reference{max-width:100%}.ai-book-gallery{gap:9px}.ai-book-gallery figure{max-width:200px}}

/* Studio chat lives alongside the page; the Experience retains its full-screen sanctuary. */
body:not([data-page=experience]) .ai-orb-trigger{opacity:1;pointer-events:auto;transform:none;display:flex;align-items:center;gap:8px;padding:5px 18px 5px 5px;border-radius:60px;border:1px solid #1c302c26;background:var(--paper);right:24px;bottom:20px;filter:none;box-shadow:0 6px 24px #172e2618}
body:not([data-page=experience]) .ai-orb-trigger:hover{transform:translateY(-2px)}
body:not([data-page=experience]) .ai-orb-mini{display:block;width:44px;height:44px}
.ai-launcher-label{font-size:14px;font-weight:650;text-align:left;line-height:1.35}.ai-launcher-label small{display:block;font-size:10px;font-weight:400;color:var(--muted);margin-top:2px}
.ai-assistant-open body:not([data-page=experience]) .ai-orb-trigger{opacity:0;pointer-events:none}
.ekyam-assistant--studio{inset:12px 12px 12px auto;width:min(540px,calc(100% - 24px));height:calc(100dvh - 24px);padding:20px 24px 24px;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 80px #142e2633;transform:translateX(25px);overscroll-behavior:contain;--inset:24px}
.ekyam-assistant--studio.is-open{transform:none}.ekyam-assistant--studio .ai-top{gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}.ekyam-assistant--studio .ai-back{padding:10px 5px;min-width:50px;min-height:44px;font-size:13px;gap:5px}.ekyam-assistant--studio .ai-back span{font-size:13px}.ekyam-assistant--studio .ai-top-right{gap:8px}.ekyam-assistant--studio .ai-mode{display:none}.ekyam-assistant--studio .ai-voice-toggle{font-size:12px;padding:10px;min-height:44px;background:var(--surface-strong);border-radius:4px;white-space:nowrap}.ekyam-assistant--studio .ai-orb-stage{padding:14px 0 0}.ekyam-assistant--studio .ai-center-orb{width:100px;height:100px}.ekyam-assistant--studio .ai-status{margin-top:0;min-height:18px;font-size:12px}.ekyam-assistant--studio .ai-body{padding:12px 0 18px;overscroll-behavior:contain;mask-image:none;-webkit-mask-image:none;scrollbar-gutter:stable}.ekyam-assistant--studio .ai-column{margin-top:0;align-items:stretch}.ai-welcome{padding:0 8px 20px}.ai-welcome-label{font-size:12px;color:var(--accent);font-weight:600;margin-bottom:20px}.ai-welcome h2{font-size:42px;line-height:1.12;letter-spacing:-.045em}.ai-welcome>p:last-of-type{font-size:15px;line-height:1.7;color:var(--muted);margin-top:20px;max-width:360px}.ai-starters{display:flex;flex-direction:column;gap:0;margin-top:22px}.ai-starters button{font-size:14px;line-height:1.5;text-align:left;border-bottom:1px solid var(--line);min-height:49px;padding:13px 0}.ai-starters button:hover{color:var(--accent)}.has-messages .ai-welcome{display:none}.ekyam-assistant--studio.has-messages .ai-center-orb{width:72px;height:72px}.ekyam-assistant--studio .msg{font-size:15px;line-height:1.75;max-width:92%;white-space:pre-wrap;overflow-wrap:anywhere}.ekyam-assistant--studio .msg--ai{background:transparent;padding:12px 4px}.ekyam-assistant--studio .msg--user{border-radius:14px 14px 3px 14px}.ekyam-assistant--studio .ai-composer{border-radius:12px;padding:7px;background:var(--surface)}.ekyam-assistant--studio .ai-composer:focus-within{outline:2px solid var(--accent);outline-offset:3px}.ekyam-assistant--studio .ai-input{font-family:var(--font-body);font-size:16px;resize:none;line-height:1.5;padding:10px 3px}.ekyam-assistant--studio .ai-mic{width:44px;height:44px;padding:10px;justify-content:center}.ekyam-assistant--studio .ai-send{width:44px;height:44px}.ekyam-assistant--studio .ai-book-reference{max-width:100%;padding-bottom:18px}.ekyam-assistant--studio .ai-book-credit{font-size:10.5px}.ekyam-assistant--studio .ai-book-credit a{text-decoration:underline;text-underline-offset:2px}#assistant-load-status{position:fixed;z-index:96;bottom:90px;right:24px;max-width:300px;background:var(--paper);padding:16px;border:1px solid var(--line);font-size:14px}
@media(max-width:700px){body:not([data-page=experience]) .ai-orb-trigger{right:76px;top:14px;bottom:auto;min-height:44px;padding:0;gap:4px;border:0;border-radius:0;background:transparent;box-shadow:none}body:not([data-page=experience]) .ai-orb-mini{width:34px;height:34px}.ai-launcher-label{font-size:12px}.ai-launcher-label small{font-size:9px}.ekyam-assistant--studio{inset:0;width:100%;height:100dvh;border:0;border-radius:0;padding:14px 20px max(18px,env(safe-area-inset-bottom))}.ekyam-assistant--studio .ai-top{padding-bottom:8px}.ekyam-assistant--studio .ai-top-right{gap:6px}.ekyam-assistant--studio .ai-voice-toggle{font-size:11px;padding:9px}.ekyam-assistant--studio .ai-orb-stage{padding-top:10px}.ekyam-assistant--studio .ai-center-orb{width:90px;height:90px}.ekyam-assistant--studio.has-messages .ai-center-orb{width:60px;height:60px}.ai-welcome{padding-inline:0}.ai-welcome h2{font-size:36px}.ai-welcome-label{margin-bottom:15px}.ekyam-assistant--studio .ai-body{padding-top:8px}.ai-starters{margin-top:18px}.ekyam-assistant--studio .msg{font-size:15px}.ai-welcome>p:last-of-type{font-size:15px;margin-top:18px}}
@media(max-height:650px){.ekyam-assistant--studio .ai-orb-stage{padding-top:5px}.ekyam-assistant--studio .ai-center-orb,.ekyam-assistant--studio.has-messages .ai-center-orb{width:48px;height:48px}.ai-welcome h2{font-size:30px}.ai-welcome-label{margin-bottom:12px}}

/* Keep the labelled studio assistant in the lower corner on phones as well. */
@media(max-width:700px){
 body:not([data-page=experience]) .ai-orb-trigger{position:fixed;top:auto;right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom));min-height:50px;padding:5px 14px 5px 5px;gap:7px;border:1px solid #1c302c26;border-radius:60px;background:var(--paper);box-shadow:0 6px 24px #172e2618}
 body:not([data-page=experience]) .ai-orb-mini{width:38px;height:38px}
 body:not([data-page=experience]) .ai-launcher-label{font-size:12px}
 body:not([data-page=experience]) .ai-launcher-label small{font-size:9px}
}
@media(max-width:370px){
 body:not([data-page=experience]) .ai-orb-trigger{min-height:46px;padding:4px 12px 4px 4px;gap:5px}
 body:not([data-page=experience]) .ai-orb-mini{width:30px;height:30px}
 body:not([data-page=experience]) .ai-launcher-label{font-size:11px}
}

/* An unavailable service must remain a clear error, with a way to retry or contact the studio. */
.ai-recovery{display:flex;flex-wrap:wrap;gap:10px 24px;margin:0 4px 20px;font-size:14px;line-height:1.5}
.ai-recovery button,.ai-recovery a{display:inline-flex;align-items:center;min-height:44px;color:inherit;font:inherit;text-decoration:underline;text-underline-offset:4px;background:none;border:0;padding:0;cursor:pointer}
.ai-recovery button:hover,.ai-recovery a:hover{opacity:.7}.ai-recovery button:disabled{opacity:.45;cursor:default}
.ai-recovery button:focus-visible,.ai-recovery a:focus-visible{outline:2px solid currentColor;outline-offset:4px}

/* Quiet, immediate feedback; speech highlighting follows the audio's word clock. */
.ai-progress{display:flex;align-items:center;gap:11px;min-height:48px;padding:12px 4px;font-size:14px;line-height:1.6;color:var(--muted)}
.ai-progress[hidden],.msg[hidden]{display:none}
.ai-progress-dots{display:inline-flex;gap:4px;flex-shrink:0}
.ai-progress-dots i{width:4px;height:4px;border-radius:50%;background:var(--accent);animation:ai-wait 1.4s ease-in-out infinite}
.ai-progress-dots i:nth-child(2){animation-delay:.16s}.ai-progress-dots i:nth-child(3){animation-delay:.32s}
.ai-spoken-word{opacity:.68;transition:color .12s ease,opacity .12s ease,background-color .12s ease;border-radius:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.ai-spoken-word.is-read{opacity:1}.ai-spoken-word.is-current{opacity:1;color:var(--ink);background:color-mix(in srgb,var(--accent) 18%,transparent)}
.msg{white-space:pre-wrap;overflow-wrap:anywhere}
@keyframes ai-wait{0%,70%,100%{opacity:.35;transform:translateY(0)}35%{opacity:1;transform:translateY(-3px)}}
@media(prefers-reduced-motion:reduce){.ai-progress-dots i{animation:none;opacity:.65}.ai-spoken-word{transition:none}}