/* app/static/styles.css */

:root{
  --bg: #eee8e0;
  --grid: rgba(17,24,39,.028);
  --card: #fcfbf8;
  --card-soft: #f6f2eb;
  --text: #111827;
  --muted: rgba(17,24,39,.62);
  --border: rgba(17,24,39,.14);
  --border-strong: rgba(47,127,122,.26);
  --shadow: rgba(15,23,42,.14);
  --accent: #2f7f7a;
  --accent-dark: #2b726d;
  --accent-soft: rgba(47,127,122,.14);
  --danger: #e4949b;
}

*{ box-sizing:border-box }
html,body{ height:100% }

body{
  position:relative;
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: var(--text);
  isolation:isolate;
  background:
    radial-gradient(980px 680px at 18% 12%, rgba(47,127,122,.06), transparent 62%),
    radial-gradient(760px 520px at 82% 30%, rgba(96,165,250,.045), transparent 66%),
    linear-gradient(180deg, #f2ede6, var(--bg));
}

/* subtle grid */
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  background:
    repeating-linear-gradient(0deg, var(--grid), var(--grid) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(90deg, var(--grid), var(--grid) 1px, transparent 1px, transparent 64px);
  opacity:.14;
}

body:after{
  content:"";
  position:fixed;
  inset:-120px;
  pointer-events:none;
  z-index:-2;
  background:
    radial-gradient(520px 380px at 20% 15%, rgba(47,127,122,.11), rgba(47,127,122,0) 70%),
    radial-gradient(520px 380px at 80% 25%, rgba(16,185,129,.08), rgba(16,185,129,0) 72%),
    radial-gradient(620px 420px at 60% 85%, rgba(99,102,241,.06), rgba(99,102,241,0) 75%);
  opacity:.72;
  transform: translate3d(0,0,0);
  animation: ambientShift 18s ease-in-out infinite;
}

@keyframes ambientShift{
  0%{ transform: translate(-1%, -1%) scale(1); }
  50%{ transform: translate(1%, 1%) scale(1.02); }
  100%{ transform: translate(-1%, -1%) scale(1); }
}

.wrap{
  width:min(1040px, 94vw);
  margin:0 auto;
  padding:44px 0 54px;
  position:relative;
}

.frame{
  position:relative;
  animation: pageIn .65s ease-out both;

  background: rgba(252,251,248,.74);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: 0 26px 90px var(--shadow);
  overflow:hidden;
  backdrop-filter: blur(8px);
}

.frame:after{
  content:"";
  position:absolute;
  inset:-1px;
  pointer-events:none;
  background:
    radial-gradient(680px 440px at 18% 12%, rgba(47,127,122,.08), transparent 60%),
    radial-gradient(540px 360px at 84% 22%, rgba(96,165,250,.06), transparent 64%);
  opacity:.16;
  animation: frameGlow 24s ease-in-out infinite;
}

@keyframes frameGlow{
  0%{ transform: translate(-1.2%, -1.0%) scale(1); }
  50%{ transform: translate(1.2%, 1.0%) scale(1.02); }
  100%{ transform: translate(-1.2%, -1.0%) scale(1); }
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 18px;
  border-bottom:1px solid var(--border);
  background: rgba(252,251,248,.64);
}

.topbar-right{
  display:flex;
  align-items:center;
  gap:10px;
}


/* In-app browsers (e.g., Telegram) */
.inapp-banner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 14px;
  border-bottom:1px solid var(--border);
  background: rgba(252,251,248,.70);
}
.inapp-banner-text{
  font-size:13px;
  line-height:1.35;
  color: rgba(17,24,39,.70);
}
.inapp-banner-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.inapp-open{
  padding:8px 12px;
  font-size:13px;
  border-radius: 999px;
}
.inapp-close{
  width:34px;
  height:34px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(252,251,248,.70);
  cursor:pointer;
  color: rgba(17,24,39,.70);
  display:grid;
  place-items:center;
}
.inapp-close:hover{ filter: brightness(1.02); box-shadow: 0 10px 24px rgba(15,23,42,.06); }
.inapp-close:active{ transform: translateY(1px); }

@media (max-width: 720px){
  .inapp-banner{ align-items:stretch; flex-direction:column; }
  .inapp-banner-actions{ justify-content:space-between; }
}

/* Mobile-safe viewport */
@supports(height: 100dvh){
  body{ min-height: 100dvh; }
}
@media (max-width: 720px){
  .wrap{
    width: min(1040px, 100vw);
    padding: 14px 0 calc(18px + env(safe-area-inset-bottom));
  }
  .content{ padding: 12px; }
}


.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:750;
}

.brand-dot{
  width:10px;
  height:10px;
  border-radius:999px;
  background: linear-gradient(180deg, rgba(47,127,122,.90), rgba(59,130,246,.55));
  box-shadow: 0 10px 26px rgba(47,127,122,.18);
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  font-size:13px;
  color: rgba(17,24,39,.72);
  background: rgba(252,251,248,.62);
}

/* clickable pill ("Итоги") */
.pill-action{
  cursor:pointer;
  user-select:none;
  transition: transform .10s ease, box-shadow .18s ease, filter .18s ease;
  position:relative;
  overflow:hidden;
}

.pill-action:hover{ box-shadow: 0 14px 34px rgba(15,23,42,.07); filter: brightness(1.02); }
.pill-action:active{ transform: translateY(1px); }

.pill-action:disabled,
.pill-action.is-disabled{
  cursor:not-allowed;
  opacity:.55;
  filter: saturate(.85);
  box-shadow:none !important;
}

.pill-action:disabled:after,
.pill-action.is-disabled:after{
  display:none;
}

.pill-action:after{
  content:"";
  position:absolute;
  inset:-1px;
  background: linear-gradient(90deg, transparent, rgba(47,127,122,.16), transparent);
  transform: translateX(-70%);
  opacity:.9;
  pointer-events:none;
  animation: pillSheen 8.5s ease-in-out infinite;
}

@keyframes pillSheen{
  0%{ transform: translateX(-70%); opacity:.0; }
  12%{ opacity:.65; }
  25%{ transform: translateX(80%); opacity:.0; }
  100%{ transform: translateX(80%); opacity:0; }
}

@keyframes btnBreath{
  0%{ transform: translateY(-4px); opacity:.14; }
  50%{ transform: translateY(0px); opacity:.22; }
  100%{ transform: translateY(-4px); opacity:.14; }
}

.content{
  padding:18px;
}

/* Keep the session UI bounded to the viewport so the chat scrolls inside its window */
/* Keep the session UI bounded to the viewport so the chat scrolls inside its window */
.page-session .wrap{
  height: 100vh;
  height: 100dvh;
  display:flex;
  align-items:stretch;
  /* Reduce global page padding on the session page so the chat is always visible */
  padding: 16px 0;
}

.page-session .frame{
  flex: 1 1 auto;
  display:flex;
  flex-direction:column;
  height: calc(100vh - 32px);
  height: calc(100dvh - 32px);
  max-height: none;
}

.page-session .content{
  flex: 1 1 auto;
  overflow: hidden;
  min-height: 0;
}

.grid2{
  display:grid;
  grid-template-columns: 1.12fr .88fr;
  gap:16px;
}

@media (max-width: 920px){
  .grid2{ grid-template-columns: 1fr; }
}

.card{
  position:relative;
  overflow:hidden;
  transition: transform .18s ease, box-shadow .28s ease, filter .28s ease;
  will-change: transform;

  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 14px 50px rgba(15,23,42,.06);
  padding:18px;
}

.card:after{
  content:"";
  position:absolute;
  inset:-2px;
  pointer-events:none;
  opacity:.13;
  background:
    radial-gradient(380px 260px at 20% 20%, rgba(47,127,122,.14), transparent 62%),
    radial-gradient(320px 220px at 86% 30%, rgba(96,165,250,.10), transparent 65%),
    linear-gradient(90deg, rgba(255,255,255,.10), rgba(255,255,255,0));
  transform: translate(-2%, -1%);
  animation: cardAmbient 18s ease-in-out infinite;
}

@keyframes cardAmbient{
  0%{ transform: translate(-2%, -1%) scale(1); opacity:.10; }
  50%{ transform: translate(2%, 1%) scale(1.02); opacity:.15; }
  100%{ transform: translate(-2%, -1%) scale(1); opacity:.10; }
}

@media (hover:hover){
  .card:hover{ transform: translateY(-1px); box-shadow: 0 18px 64px rgba(15,23,42,.08); filter: brightness(1.01); }
}

.card.soft{ background: var(--card-soft); }

.h1{
  font-size: clamp(28px, 2.45vw, 40px);
  line-height:1.1;
  margin:0 0 12px;
  letter-spacing:-.02em;
}

@media (max-width: 600px){
  .h1{ font-size:30px; }
}

.lead{ margin:0 0 14px; color: var(--muted); line-height:1.5; }

.bullets{ margin:14px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px; }
.bullets li{ display:flex; align-items:flex-start; gap:10px; color: rgba(17,24,39,.72); line-height:1.45; }
.bullets .dot{ width:10px; height:10px; border-radius:999px; margin-top:6px; background: rgba(47,127,122,.88); box-shadow: 0 10px 22px rgba(47,127,122,.15); }
.bullets b{ color: rgba(17,24,39,.92); }

.divider{ height:1px; background: var(--border); margin:14px 0; }
.fine{ color: rgba(17,24,39,.52); font-size:12.5px; }

/* right start panel */
.panel-title{ font-weight:750; font-size:18px; margin:0 0 6px; }
.panel-sub{ margin:0; color: rgba(17,24,39,.62); line-height:1.45; }


.avatar-wrap{display:grid;place-items:center;padding:12px 0 8px;}
.avatar-ring{position:relative;width:200px;height:200px;border-radius:999px;background:transparent;}
.avatar-ring:before{content:"";position:absolute;inset:-14px;border-radius:999px;background:radial-gradient(circle at 50% 55%, rgba(47,127,122,.18), rgba(47,127,122,0) 62%);filter:blur(16px);opacity:.75;animation:ringPulse 7.5s ease-in-out infinite;}
.avatar-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:999px;box-shadow:0 18px 46px rgba(15,23,42,.09);animation:breathe 4.8s ease-in-out infinite;transform-origin:50% 58%;filter:saturate(1.02) brightness(1.01);}

@keyframes breathe{
  0%{transform:scale(1) translateY(0); filter:saturate(1.02) brightness(1.01);}
  50%{transform:scale(1.10) translateY(-5px); filter:saturate(1.07) brightness(1.03);}
  100%{transform:scale(1) translateY(0); filter:saturate(1.02) brightness(1.01);}
}
@keyframes ringPulse{
  0%{transform:scale(1);opacity:.68;}
  50%{transform:scale(1.04);opacity:.88;}
  100%{transform:scale(1);opacity:.68;}
}



.statusbar{
  position:relative;
  height:42px;
  border-radius:14px;
  border:1px solid rgba(47,127,122,.22);
  background: rgba(252,251,248,.86);
  overflow:hidden;
}
.status-subtext{
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.25;
  opacity: 0.55;
  font-style: italic;
}


.status-fill{
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  /* Fill the whole bar (looks less "half-empty" and reads as a calm state chip). */
  width: 100%;
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 12px;
  background: rgba(47,127,122,.10);
  overflow:hidden;
}

/* relaxed animated stripes (only when thinking/speaking) */
.status-fill:after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(47,127,122,0.00) 0px,
    rgba(47,127,122,0.00) 14px,
    rgba(47,127,122,0.085) 14px,
    rgba(47,127,122,0.085) 22px
  );
  background-size: 44px 44px;
  background-position: 0 0;
  will-change: background-position;
  animation: stripesMove 4.8s linear infinite;
}

@keyframes stripesMove{
  from{ background-position: 0 0; }
  to{ background-position: 220px 0; }
}

.status-dot{
  width:10px;
  height:10px;
  border-radius:999px;
  background: rgba(17,24,39,.42);
}

.status-text{ font-size:13.5px; color: rgba(17,24,39,.72); }

.statusbar[data-state="thinking"] .status-fill{
  background: linear-gradient(90deg, rgba(47,127,122,.12), rgba(47,127,122,.18), rgba(47,127,122,.12));
  background-size: 240% 100%;
  animation: shimmer 5.8s ease-in-out infinite;
}

.statusbar[data-state="ready"] .status-fill:after{ opacity:.08; animation-duration: 9.5s; }
.statusbar[data-state="thinking"] .status-fill:after{ opacity:.30; animation-duration: 5.2s; }
.statusbar[data-state="speaking"] .status-fill:after{ opacity:.38; animation-duration: 3.8s; }

.statusbar[data-state="listening"] .status-fill:after{ opacity:.34; animation-duration: 4.4s; }
.statusbar[data-state="recognizing"] .status-fill:after{ opacity:.30; animation-duration: 5.2s; }

.statusbar[data-state="listening"] .status-dot{
  background: rgba(59,130,246,.85);
  animation: pulse 2.1s ease-in-out infinite;
}

.statusbar[data-state="recognizing"] .status-dot{
  background: rgba(47,127,122,.82);
  animation: pulse 2.6s ease-in-out infinite;
}


/* animated dots for "Думаю" */
.statusbar[data-state="thinking"] .status-text:after{
  content:"…";
  display:inline-block;
  width: 1.2em;
  overflow:hidden;
  vertical-align:bottom;
  animation: dots 1.7s steps(4, end) infinite;
  opacity:.85;
}

@keyframes dots{
  0%{ width: 0em; }
  100%{ width: 1.2em; }
}

@keyframes shimmer{
  0%{ background-position: 0% 0%; }
  50%{ background-position: 100% 0%; }
  100%{ background-position: 0% 0%; }
}

.statusbar[data-state="thinking"] .status-dot{
  background: rgba(47,127,122,.82);
  animation: pulse 2.6s ease-in-out infinite;
}

.statusbar[data-state="speaking"] .status-dot{
  background: rgba(47,127,122,.92);
  animation: pulse 1.8s ease-in-out infinite;
}

/* Audio hint (shown only if browser blocks autoplay / TTS is not configured) */
.audio-hint{
  margin-top: 10px;
  padding: 6px 10px;
  border-radius: 12px;
  border: 1px solid rgba(17,24,39,.06);
  background: rgba(17,24,39,.03);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.audio-hint-text{
  font-size: 12.5px;
  color: rgba(17,24,39,.60);
}

.audio-hint-btn{
  border: 1px solid rgba(17,24,39,.14);
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.62));
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(0,0,0,.08);
  transition: transform 120ms ease, filter 120ms ease;
}

.audio-hint-btn:hover{ filter: brightness(1.02); }
.audio-hint-btn:disabled{ opacity: .65; cursor: default; }

.audio-hint-btn:active{ transform: translateY(1px); }

/* Barely-visible settings button (top-right corner) */
.settings-fab{
  position: fixed;
  top: 8px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(255,255,255,.58);
  color: rgba(17,24,39,.58);
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0,0,0,.10);
  opacity: .16;
  transition: opacity 120ms ease, transform 120ms ease, filter 120ms ease;
  z-index: 50;
}
.settings-fab:hover{ opacity: .62; filter: brightness(1.02); }
.settings-fab:active{ transform: translateY(1px); }

/* Settings modal */
.modal-overlay{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.32);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 60;
}

.modal-overlay[hidden]{
  display: none !important;
}

.modal{
  width: min(560px, 94vw);
  border-radius: 18px;
  border: 1px solid rgba(17,24,39,.10);
  background: rgba(255,255,255,.92);
  box-shadow: 0 28px 90px rgba(0,0,0,.32);
  overflow: hidden;
}

.modal-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 14px;
  border-bottom: 1px solid rgba(17,24,39,.08);
}

.modal-title{
  font-weight: 860;
  letter-spacing: -0.01em;
}

.modal-close{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid rgba(17,24,39,.10);
  background: rgba(255,255,255,.85);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  color: rgba(17,24,39,.68);
  transition: transform 120ms ease, filter 120ms ease;
}
.modal-close:hover{ filter: brightness(1.02); }
.modal-close:active{ transform: translateY(1px); }

.modal-body{ padding: 14px; }
.modal-section-title{ font-size: 13px; font-weight: 860; color: rgba(17,24,39,.78); margin-bottom: 8px; }
.modal-help{ font-size: 12.5px; color: rgba(17,24,39,.62); margin-top: 8px; }

.toggle{
  display:flex;
  align-items:center;
  gap: 10px;
  font-size: 14px;
  color: rgba(17,24,39,.78);
}
.toggle input{ width: 18px; height: 18px; }

.modal-select{
  width: 100%;
  border: 1px solid rgba(17,24,39,.14);
  border-radius: 14px;
  background: rgba(255,255,255,.82);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}

.level-row{ display:flex; align-items:center; gap: 10px; margin-top: 10px; }
.level-meter{
  flex: 1;
  height: 12px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.10);
  background: rgba(17,24,39,.04);
  overflow: hidden;
}
.level-fill{ height: 100%; width: 0%; background: linear-gradient(90deg, rgba(47,127,122,.55), rgba(47,127,122,.95)); }

.modal-btn{ width: auto; padding: 10px 12px; border-radius: 14px; }

@keyframes pulse{
  0%{ transform: scale(1); opacity:.55; }
  50%{ transform: scale(1.18); opacity:1; }
  100%{ transform: scale(1); opacity:.55; }
}

.btn{
  border:none;
  cursor:pointer;
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 720;
  transition: transform .08s ease, box-shadow .18s ease, filter .18s ease;
  user-select:none;
}

.btn:active{ transform: translateY(1px); }

.btn-primary{
  width:100%;
  padding: 14px 14px;
  color: #ffffff;
  background: linear-gradient(90deg, var(--accent-dark) 0%, var(--accent) 55%, var(--accent) 100%);
  box-shadow: 0 16px 40px rgba(47,127,122,.22);
  position:relative;
  overflow:hidden;
}

.btn-primary:after,
.btn-send:after{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(120px 80px at 20% 0%, rgba(255,255,255,.20), transparent 60%);
  opacity:.16;
  transform: translateY(-4px);
  pointer-events:none;
  transition: opacity .25s ease, transform .25s ease;
  animation: btnBreath 9.5s ease-in-out infinite;
}

.btn-primary:hover:after,
.btn-send:hover:after{ opacity:.68; transform: translateY(0px); }

/* subtle left segment */
.btn-primary:before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:86px;
  background: rgba(0,0,0,.12);
  opacity:.32;
}

.btn-primary:hover{ filter: brightness(1.02); }

.btn-outline{
  background: transparent;
  border: 1px solid var(--border);
  color: rgba(17,24,39,.86);
}

.btn-outline:hover{ box-shadow: 0 10px 28px rgba(15,23,42,.06); }

.btn-danger-outline{
  background: rgba(47,127,122,.06);
  border: 1px solid rgba(47,127,122,.26);
  color: rgba(17,24,39,.86);
}
.btn-reset{background:rgba(17,24,39,.03);border:1px solid rgba(17,24,39,.18);color:rgba(17,24,39,.72);} 
.btn-reset:hover{background:rgba(17,24,39,.05);} 
.btn-reset:active{background:rgba(17,24,39,.06);}

.btn-danger-outline:hover{ box-shadow: 0 10px 28px rgba(47,127,122,.10); filter: brightness(1.01); }

/* session */
.grid-session{
  display:grid;
  grid-template-columns: 400px 1fr;
  gap:16px;
  height: 100%;
  min-height: 0;
}

@media (max-width: 980px){
  /* On narrow screens the cards stack vertically; keep the chat visible */
  .grid-session{
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: 100%;
  }
  .status-card{
    max-height: 300px;
    overflow: auto;
  }
}

.status-card h2{
  margin:0 0 10px;
  font-size:20px;
  font-weight:750;
  text-align:center;
}

.status-tips{ margin:12px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px; }
.status-tips li{ display:flex; gap:10px; color: rgba(17,24,39,.70); line-height:1.45; }
.status-tips .dot{ width:10px; height:10px; border-radius:999px; margin-top:7px; background: rgba(47,127,122,.88); }

/* chat */
.chat-card{
  padding:16px;
  background: var(--card-soft);
  /* Prevent "dead" space when the left card is taller in the grid */
  display:flex;
  flex-direction:column;
  min-height:0;
  height: 100%;
}

.messages{
  /* Fill the remaining space in the chat card and scroll internally */
  flex: 1 1 auto;
  overflow-y:auto;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(47,127,122,.16);
  background: rgba(246,242,235,.92);
  min-height: 0; /* critical for scroll in flex/grid */
}

.btn:disabled{
  opacity: .6;
  cursor: not-allowed;
}

.msg{
  max-width: 86%;
  padding: 12px 14px;
  border-radius: 14px;
  margin: 10px 0;
  line-height: 1.45;
  font-size: 14px;
  white-space: pre-wrap;
  border: 1px solid rgba(17,24,39,.10);
  background: rgba(252,251,248,.92);
}

.msg.user{
  margin-left:auto;
  background: rgba(47,127,122,.10);
  border-color: rgba(47,127,122,.18);
}

.composer{
  margin-top: 12px;
  display:flex;
  align-items:center;
  gap:10px;
}

.input{
  flex:1;
  min-height: 46px;
  max-height: 120px;
  resize: vertical;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(47,127,122,.28);
  background: rgba(252,251,248,.90);
  outline:none;
  font-family: inherit;
  font-size: 14px;
}

.input:focus{ box-shadow: 0 0 0 4px rgba(47,127,122,.10); }

.btn-send{
  width: 118px;
  color:#fff;
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
  box-shadow: 0 12px 28px rgba(47,127,122,.18);
  position:relative;
  overflow:hidden;
}

/* new message appearance */
.msg.is-new{ animation: msgIn .26s ease-out both; }
@keyframes msgIn{ from{ opacity:0; transform: translateY(4px); } to{ opacity:1; transform: translateY(0); } }

/* typing indicator */
.typing{ display:inline-flex; align-items:center; gap:6px; }
.typing-dots{ display:inline-flex; gap:4px; }
.typing-dots span{
  width:6px;
  height:6px;
  border-radius:999px;
  background: rgba(17,24,39,.35);
  animation: typingBounce 1.6s ease-in-out infinite;
}
.typing-dots span:nth-child(2){ animation-delay: .18s; }
.typing-dots span:nth-child(3){ animation-delay: .36s; }
@keyframes typingBounce{
  0%, 100%{ transform: translateY(0); opacity:.45; }
  50%{ transform: translateY(-3px); opacity:.95; }
}

.icon-btn{
  width: 44px;
  height: 44px;
  display:grid;
  place-items:center;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  border-radius: 14px;
  border:1px solid rgba(47,127,122,.22);
  background: rgba(255,255,255,.88);
  color: rgba(17,24,39,.74);
}

.icon-btn:hover{ box-shadow: 0 10px 28px rgba(15,23,42,.06); }

.icon-btn.is-recording{
  border-color: rgba(239,68,68,.42);
  box-shadow: 0 0 0 4px rgba(239,68,68,.14);
  color: rgba(185,28,28,.92);
}

.icon-btn.is-recording::after{
  content:"";
  width:8px;
  height:8px;
  border-radius:999px;
  background: rgba(239,68,68,.86);
  position:absolute;
  transform: translate(14px,-14px);
  box-shadow: 0 0 0 3px rgba(239,68,68,.14);
}


/* choices */
.choice{ display:flex; gap:10px; flex-wrap:wrap; padding: 6px 0 0; }
.choice .btn{ padding:10px 12px; }

/* result */
.result-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
@media (max-width: 920px){ .result-grid{ grid-template-columns: 1fr; } }

.block-title{ font-weight: 800; font-size: 24px; margin: 0 0 10px; }
.block-subtitle{ font-weight: 780; font-size: 20px; margin: 18px 0 8px; }
.block-text{ color: rgba(17,24,39,.72); line-height:1.5; }
.list{ margin: 0; padding-left: 18px; color: rgba(17,24,39,.78); }
.list li{ margin: 6px 0; }

.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0 12px; }
@media (max-width: 720px){ .form-row{ grid-template-columns: 1fr; } }

.field label{ display:block; font-size: 13px; color: rgba(17,24,39,.65); margin-bottom: 6px; }
.field input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(47,127,122,.22);
  background: rgba(252,251,248,.92);
  outline:none;
}
.field input:focus{ box-shadow: 0 0 0 4px rgba(47,127,122,.10); }

.actions{ display:flex; gap: 10px; align-items:center; flex-wrap:wrap; }

.toast{
  margin-top: 10px;
  font-size: 13px;
  color: rgba(17,24,39,.70);
}

.footer{
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  color: rgba(17,24,39,.58);
  font-size: 12.5px;
}

/* richtext helpers */
.msg.assistant .rt-h1,
.msg.assistant .rt-h2,
.msg.assistant .rt-h3{
  font-weight: 780;
  margin: 10px 0 6px;
}
.msg.assistant .rt-h1{ font-size: 16px; }
.msg.assistant .rt-h2{ font-size: 15px; }
.msg.assistant .rt-h3{ font-size: 14px; }
.msg.assistant ul,
.msg.assistant ol{ margin: 8px 0 8px 18px; padding: 0; }
.msg.assistant li{ margin: 4px 0; }

/* speaking highlight */
.is-speaking .avatar-img{ animation-duration: 3.6s; }
.is-speaking .avatar-ring:before{ opacity: .95; }


/* subtle scrollbars */
.messages{
  scrollbar-width: thin;
  scrollbar-color: rgba(17,24,39,.25) transparent;
}
.messages::-webkit-scrollbar{ width: 10px; }
.messages::-webkit-scrollbar-track{ background: transparent; }
.messages::-webkit-scrollbar-thumb{
  background: rgba(17,24,39,.18);
  border-radius: 999px;
  border: 3px solid transparent;
  background-clip: padding-box;
}
.messages::-webkit-scrollbar-thumb:hover{
  background: rgba(17,24,39,.26);
  border: 3px solid transparent;
  background-clip: padding-box;
}

@keyframes pageIn{ 0%{ opacity:0; transform: translateY(10px) scale(.995); } 100%{ opacity:1; transform: translateY(0) scale(1); } }


/* Result page: title row + subtle TTS button */
.col-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.icon-tts{border:1px solid rgba(18,29,39,.14);background:rgba(255,255,255,.65);border-radius:999px;padding:6px 10px;cursor:pointer;line-height:1;font-size:14px;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;box-shadow:0 10px 26px rgba(15,23,42,.06);}
.icon-tts:hover{transform:translateY(-1px);background:rgba(255,255,255,.78);}
.icon-tts:active{transform:translateY(0);box-shadow:0 8px 22px rgba(15,23,42,.05);}

/* Motion safety */
@media (prefers-reduced-motion: reduce){
  .avatar-img,
  .avatar-ring:before,
  .status-fill:before{animation:none !important;}
  .btn,
  .card,
  .bubble,
  .chip{transition:none !important;}
}


/* Overlay loader (used when opening results) */
.rn-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);}
.rn-overlay-card{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.92);border:1px solid rgba(18,29,39,.12);box-shadow:0 20px 60px rgba(15,23,42,.10);}
.rn-overlay-text{font-size:14px;color:rgba(17,24,39,.85);white-space:nowrap;}
.rn-spinner{width:18px;height:18px;border-radius:999px;border:2px solid rgba(17,24,39,.18);border-top-color:rgba(17,24,39,.55);animation:rnspin .9s linear infinite;}
@keyframes rnspin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}