/* ==========================================================
   RUPTLINE_TOOL_CHAT_R22_3A
   Conversational shell for public tools.
   Model implementation: image compressor.
   ========================================================== */

:root{
  --rtc-bg:#08090b;
  --rtc-ink:#f4f4f5;
  --rtc-muted:#989aa3;
  --rtc-soft:#70727b;
  --rtc-line:rgba(255,255,255,.10);
  --rtc-line-strong:rgba(255,255,255,.16);
  --rtc-surface:#111216;
  --rtc-surface-2:#17181d;
  --rtc-user:#1a1b20;
  --rtc-accent:#8b5cf6;
  --rtc-accent-soft:rgba(139,92,246,.12);
  --rtc-danger:#d66b6b;
  --rtc-warning:#c5a35a;
}

html[data-theme="light"],
html[data-ally-theme="light"]{
  --rtc-bg:#f6f5f1;
  --rtc-ink:#15161a;
  --rtc-muted:#696b73;
  --rtc-soft:#90929a;
  --rtc-line:rgba(20,21,25,.10);
  --rtc-line-strong:rgba(20,21,25,.16);
  --rtc-surface:#ffffff;
  --rtc-surface-2:#efeee9;
  --rtc-user:#e9e8e3;
  --rtc-accent:#7550e7;
  --rtc-accent-soft:rgba(117,80,231,.09);
  --rtc-danger:#a84f4f;
  --rtc-warning:#8b6d32;
}

body.rl-public-web-page{
  background:var(--rtc-bg);
}

.rl-tool-chat{
  width:100%;
  min-height:72vh;
  color:var(--rtc-ink);
  background:transparent;
}

.rl-tool-chat *,
.rl-tool-chat *::before,
.rl-tool-chat *::after{
  box-sizing:border-box;
}

.rl-tool-chat [hidden]{
  display:none!important;
}

.rl-tool-chat__intro{
  padding:58px 22px 18px;
}

.rl-tool-chat__intro-inner,
.rl-tool-chat__thread,
.rl-tool-chat__details-inner{
  width:min(780px,calc(100% - 32px));
  margin:0 auto;
}

.rl-tool-chat__crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 18px;
  color:var(--rtc-soft);
  font-size:11px;
  line-height:1.4;
}

.rl-tool-chat__crumb a{
  color:inherit;
  text-decoration:none;
}

.rl-tool-chat__crumb a:hover{
  color:var(--rtc-ink);
}

.rl-tool-chat__intro h1{
  margin:0;
  color:var(--rtc-ink);
  font-size:clamp(28px,4vw,42px);
  font-weight:520;
  line-height:1.04;
  letter-spacing:-.038em;
}

.rl-tool-chat__intro p{
  max-width:600px;
  margin:12px 0 0;
  color:var(--rtc-muted);
  font-size:14px;
  line-height:1.65;
}

.rl-tool-chat__stage{
  padding:18px 0 90px;
}

.rl-tool-chat__thread{
  position:relative;
  min-height:560px;
  padding:28px 0 116px;
}

.rl-tool-chat__thread::before{
  content:"";
  position:absolute;
  inset:-18px -16px 72px;
  pointer-events:none;
  border:1px solid transparent;
  border-radius:28px;
  transition:border-color .18s ease,background .18s ease;
}

.rl-tool-chat__thread.is-dragover::before{
  background:var(--rtc-accent-soft);
  border-color:rgba(139,92,246,.42);
}

.rl-tool-chat__drop-hint{
  position:fixed;
  left:50%;
  top:50%;
  z-index:40;
  transform:translate(-50%,-50%) scale(.96);
  opacity:0;
  pointer-events:none;
  padding:12px 18px;
  color:#fff;
  background:#15131b;
  border:1px solid rgba(139,92,246,.5);
  border-radius:999px;
  font-size:12px;
  box-shadow:0 18px 55px rgba(0,0,0,.28);
  transition:opacity .16s ease,transform .16s ease;
}

.rl-tool-chat__thread.is-dragover .rl-tool-chat__drop-hint{
  opacity:1;
  transform:translate(-50%,-50%) scale(1);
}

.rl-tool-chat__message{
  display:grid;
  grid-template-columns:30px minmax(0,1fr);
  gap:12px;
  align-items:start;
  max-width:670px;
  margin:0 0 30px;
}

.rl-tool-chat__avatar{
  display:grid;
  place-items:center;
  width:28px;
  height:28px;
  margin-top:1px;
  background:transparent;
  border:0;
  border-radius:8px;
  overflow:hidden;
}

.rl-tool-chat__avatar img{
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
}

.rl-tool-chat__content{
  min-width:0;
  padding-top:2px;
}

.rl-tool-chat__content > strong{
  display:block;
  margin:0;
  color:var(--rtc-ink);
  font-size:15px;
  font-weight:540;
  line-height:1.5;
}

.rl-tool-chat__content > p{
  margin:6px 0 0;
  color:var(--rtc-muted);
  font-size:13px;
  line-height:1.65;
}

.rl-tool-chat__message--user{
  display:flex;
  justify-content:flex-end;
  max-width:none;
  margin:8px 0 34px;
}

.rl-tool-chat__attachment{
  display:grid;
  grid-template-columns:54px minmax(0,1fr);
  gap:12px;
  align-items:center;
  width:min(360px,82%);
  padding:10px 12px;
  background:var(--rtc-user);
  border-radius:18px 18px 5px 18px;
}

.rl-tool-chat__attachment-preview{
  width:54px;
  height:54px;
  object-fit:cover;
  background:var(--rtc-surface-2);
  border-radius:11px;
}

.rl-tool-chat__attachment-meta{
  min-width:0;
}

.rl-tool-chat__attachment-meta strong{
  display:block;
  overflow:hidden;
  color:var(--rtc-ink);
  font-size:12px;
  font-weight:520;
  text-overflow:ellipsis;
  white-space:nowrap;
}

.rl-tool-chat__attachment-meta small{
  display:block;
  margin-top:4px;
  color:var(--rtc-muted);
  font-size:10px;
}

.rl-tool-chat__controls{
  margin-top:18px;
  border-top:1px solid var(--rtc-line);
  border-bottom:1px solid var(--rtc-line);
}

.rl-tool-chat__control-row{
  display:grid;
  grid-template-columns:118px minmax(0,1fr);
  gap:18px;
  align-items:center;
  min-height:62px;
  padding:12px 0;
}

.rl-tool-chat__control-row + .rl-tool-chat__control-row{
  border-top:1px solid var(--rtc-line);
}

.rl-tool-chat__control-label{
  color:var(--rtc-muted);
  font-size:11px;
  font-weight:500;
}

.rl-tool-chat__quality{
  display:grid;
  grid-template-columns:minmax(0,1fr) 45px;
  gap:12px;
  align-items:center;
}

.rl-tool-chat input[type="range"]{
  width:100%;
  height:4px;
  margin:0;
  accent-color:var(--rtc-accent);
  cursor:pointer;
}

.rl-tool-chat__quality strong{
  color:var(--rtc-ink);
  font-size:12px;
  font-weight:520;
  text-align:right;
}

.rl-tool-chat__format-choices{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
}

.rl-tool-chat__format-choices button{
  min-height:34px;
  padding:0 12px;
  color:var(--rtc-muted);
  background:transparent;
  border:1px solid var(--rtc-line);
  border-radius:999px;
  font:inherit;
  font-size:11px;
  cursor:pointer;
}

.rl-tool-chat__format-choices button.is-active{
  color:var(--rtc-ink);
  background:var(--rtc-accent-soft);
  border-color:rgba(139,92,246,.45);
}

.rl-tool-chat__native-select{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  overflow:hidden!important;
  clip:rect(0 0 0 0)!important;
  clip-path:inset(50%)!important;
  white-space:nowrap!important;
}

.rl-tool-chat__action{
  margin-top:18px;
}

.rl-tool-chat [data-compress-button],
.rl-tool-chat [data-download-button]{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 17px;
  border-radius:999px;
  font:inherit;
  font-size:12px;
  font-weight:540;
  text-decoration:none;
  cursor:pointer;
  transition:transform .16s ease,opacity .16s ease;
}

.rl-tool-chat [data-compress-button]{
  color:var(--rtc-bg);
  background:var(--rtc-ink);
  border:1px solid var(--rtc-ink);
}

.rl-tool-chat [data-compress-button] > span{
  display:none;
}

.rl-tool-chat [data-compress-button]:disabled{
  opacity:.35;
  cursor:not-allowed;
}

.rl-tool-chat__privacy{
  margin:11px 0 0;
  color:var(--rtc-soft);
  font-size:10px;
  line-height:1.55;
}

.rl-tool-chat__message--status{
  margin-top:-10px;
}

.rl-tool-chat__message--status [data-compressor-status]{
  margin:3px 0 0;
  color:var(--rtc-muted);
  font-size:12px;
  line-height:1.6;
}

.rl-tool-chat__message--status[data-chat-status="loading"] .rl-tool-chat__avatar{
  animation:rtcPulse 1.1s ease-in-out infinite;
}

.rl-tool-chat__message--status[data-chat-status="error"] [data-compressor-status]{
  color:var(--rtc-danger);
}

.rl-tool-chat__message--status[data-chat-status="warning"] [data-compressor-status]{
  color:var(--rtc-warning);
}

@keyframes rtcPulse{
  0%,100%{opacity:.55;transform:scale(.96)}
  50%{opacity:1;transform:scale(1)}
}

.rl-tool-chat__result-media{
  margin-top:16px;
}

.rl-tool-chat__result-media img{
  display:block;
  width:min(100%,520px);
  max-height:420px;
  object-fit:contain;
  background:var(--rtc-surface);
  border-radius:18px;
}

.rl-tool-chat__result-stats{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  margin-top:16px;
  padding:13px 0;
  border-top:1px solid var(--rtc-line);
  border-bottom:1px solid var(--rtc-line);
}

.rl-tool-chat__result-stats div{
  min-width:90px;
}

.rl-tool-chat__result-stats span{
  display:block;
  color:var(--rtc-soft);
  font-size:9px;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.rl-tool-chat__result-stats strong{
  display:block;
  margin-top:4px;
  color:var(--rtc-ink);
  font-size:12px;
  font-weight:540;
}

.rl-tool-chat [data-download-button]{
  margin-top:16px;
  color:var(--rtc-ink);
  background:transparent;
  border:1px solid var(--rtc-line-strong);
}

.rl-tool-chat__legacy-empty{
  display:none!important;
}

.rl-tool-chat__composer-wrap{
  position:sticky;
  bottom:16px;
  z-index:20;
  margin-top:48px;
}

.rl-tool-chat__composer{
  width:100%;
  padding:7px;
  background:color-mix(in srgb,var(--rtc-bg) 84%,transparent);
  border:1px solid var(--rtc-line-strong);
  border-radius:22px;
  box-shadow:0 14px 44px rgba(0,0,0,.16);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}

.rl-tool-chat__file-input{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}

.rl-tool-chat__upload{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:11px;
  align-items:center;
  min-height:54px;
  padding:4px 9px 4px 5px;
  cursor:pointer;
}

.rl-tool-chat__upload-icon{
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  color:var(--rtc-ink);
  background:var(--rtc-surface-2);
  border-radius:50%;
  font-size:18px;
  font-weight:300;
}

.rl-tool-chat__upload-copy strong{
  display:block;
  color:var(--rtc-ink);
  font-size:12px;
  font-weight:500;
}

.rl-tool-chat__upload-copy small{
  display:block;
  margin-top:3px;
  color:var(--rtc-soft);
  font-size:9px;
}

.rl-tool-chat__details{
  padding:0 0 82px;
}

.rl-tool-chat__details-inner{
  border-top:1px solid var(--rtc-line);
}

.rl-tool-chat__detail{
  padding:26px 0;
  border-bottom:1px solid var(--rtc-line);
}

.rl-tool-chat__detail h2{
  margin:0;
  color:var(--rtc-ink);
  font-size:15px;
  font-weight:520;
}

.rl-tool-chat__detail p{
  max-width:680px;
  margin:8px 0 0;
  color:var(--rtc-muted);
  font-size:12px;
  line-height:1.7;
}

.rl-tool-chat__faq details{
  padding:17px 0;
  border-bottom:1px solid var(--rtc-line);
}

.rl-tool-chat__faq summary{
  color:var(--rtc-ink);
  font-size:12px;
  cursor:pointer;
}

.rl-tool-chat__faq p{
  max-width:680px;
  margin:9px 0 0;
  color:var(--rtc-muted);
  font-size:12px;
  line-height:1.65;
}

.rl-tool-chat__more{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  padding-top:26px;
}

.rl-tool-chat__more a{
  color:var(--rtc-muted);
  font-size:11px;
  text-decoration:none;
}

.rl-tool-chat__more a:hover{
  color:var(--rtc-ink);
}

.rl-tool-chat :focus-visible{
  outline:2px solid var(--rtc-accent);
  outline-offset:3px;
}

@media(max-width:640px){
  .rl-tool-chat__intro{
    padding:42px 14px 12px;
  }

  .rl-tool-chat__intro-inner,
  .rl-tool-chat__thread,
  .rl-tool-chat__details-inner{
    width:min(100% - 26px,780px);
  }

  .rl-tool-chat__intro h1{
    font-size:32px;
  }

  .rl-tool-chat__stage{
    padding-top:10px;
    padding-bottom:66px;
  }

  .rl-tool-chat__thread{
    min-height:510px;
    padding-top:24px;
    padding-bottom:102px;
  }

  .rl-tool-chat__message{
    grid-template-columns:27px minmax(0,1fr);
    gap:10px;
    margin-bottom:26px;
  }

  .rl-tool-chat__avatar{
    width:26px;
    height:26px;
  }

  .rl-tool-chat__attachment{
    width:min(88%,340px);
    grid-template-columns:48px minmax(0,1fr);
  }

  .rl-tool-chat__attachment-preview{
    width:48px;
    height:48px;
  }

  .rl-tool-chat__control-row{
    grid-template-columns:1fr;
    gap:9px;
    padding:14px 0;
  }

  .rl-tool-chat__result-media img{
    max-height:330px;
  }

  .rl-tool-chat__composer-wrap{
    bottom:10px;
  }

  .rl-tool-chat input,
  .rl-tool-chat select,
  .rl-tool-chat textarea,
  .rl-tool-chat button{
    font-size:16px;
  }

  .rl-tool-chat__format-choices button,
  .rl-tool-chat [data-compress-button],
  .rl-tool-chat [data-download-button]{
    font-size:12px;
  }
}

@media(prefers-reduced-motion:reduce){
  .rl-tool-chat *,
  .rl-tool-chat *::before,
  .rl-tool-chat *::after{
    animation:none!important;
    transition:none!important;
  }
}