.yoru-ai-root {
  --ai-surface: #fbf8f1;
  --ai-paper: #fffdf8;
  --ai-ink: #25231f;
  --ai-muted: #726c62;
  --ai-line: #ded6c9;
  --ai-gold: #967747;
  font-family: var(--body, Arial, sans-serif);
}
.yoru-ai-launcher {
  position: fixed;
  z-index: 1200;
  right: 24px;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  display: flex;
  align-items: center;
  gap: 11px;
  max-width: calc(100vw - 32px);
  min-height: 52px;
  padding: 10px 18px 10px 12px;
  border: 1px solid #8d7754;
  border-radius: 28px;
  background: #28251f;
  color: #fffaf0;
  box-shadow: 0 7px 25px #30251b24;
  cursor: pointer;
  font: 500 13px/1.4 var(--body, Arial, sans-serif);
  text-align: left;
  transition: background .18s, box-shadow .18s;
}
.yoru-ai-launcher:hover { background: #3a3328; box-shadow: 0 9px 28px #30251b30; }
.yoru-ai-mark {
  display: grid;
  place-items: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  border: 1px solid #cfb98e80;
  border-radius: 50%;
  color: #e3cda5;
  font: 500 11px/1 Arial, sans-serif;
  letter-spacing: .04em;
}
.yoru-ai-launcher-text { overflow-wrap: anywhere; }
dialog.yoru-ai-dialog {
  position: fixed;
  inset: auto 24px calc(90px + env(safe-area-inset-bottom, 0px)) auto;
  width: min(430px, calc(100% - 40px));
  height: min(680px, calc(100dvh - 116px));
  max-width: none;
  max-height: calc(100dvh - 36px);
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--ai-line);
  border-radius: 12px;
  background: var(--ai-surface);
  color: var(--ai-ink);
  box-shadow: 0 22px 80px #20190d35;
  font: 400 14px/1.65 var(--body, Arial, sans-serif);
  color-scheme: light;
}
dialog.yoru-ai-dialog[open] { display: flex; flex-direction: column; }
dialog.yoru-ai-dialog:not([open]) { display: none; }
dialog.yoru-ai-dialog::backdrop { background: #17130d38; }
.yoru-ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 auto;
  gap: 16px;
  padding: 16px 18px 13px 22px;
  border-bottom: 1px solid var(--ai-line);
}
.yoru-ai-dialog .yoru-ai-heading {
  margin: 0;
  padding: 0;
  color: var(--ai-ink);
  font: 500 20px/1.25 var(--display, Georgia, serif);
  letter-spacing: -.01em;
}
.yoru-ai-close {
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  margin: -4px -5px -4px 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ai-muted);
  font: 300 28px/1 Arial, sans-serif;
  cursor: pointer;
}
.yoru-ai-close:hover { background: #eae3d6; color: var(--ai-ink); }
.yoru-ai-dialog .yoru-ai-privacy {
  flex: 0 0 auto;
  margin: 0;
  padding: 13px 22px;
  border-bottom: 1px solid var(--ai-line);
  background: #f2ece2;
  color: #6a6154;
  font-size: 11px;
  line-height: 1.65;
}
.yoru-ai-log {
  flex: 1 1 220px;
  min-height: 0;
  padding: 19px 22px;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.yoru-ai-dialog .yoru-ai-welcome {
  margin: 0;
  padding: 17px 0;
  color: var(--ai-muted);
  font-size: 14px;
  line-height: 1.7;
}
.yoru-ai-message { margin: 0 0 18px; padding: 0; }
.yoru-ai-message:last-child { margin-bottom: 0; }
.yoru-ai-role {
  display: block;
  margin-bottom: 5px;
  color: #8a6d42;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .05em;
}
.yoru-ai-message-user { margin-left: 24px; }
.yoru-ai-message-user .yoru-ai-role { color: var(--ai-muted); }
.yoru-ai-dialog .yoru-ai-message-text {
  margin: 0;
  padding: 11px 13px;
  border: 1px solid #e6dfd3;
  border-radius: 8px;
  background: var(--ai-paper);
  color: var(--ai-ink);
  font: 400 14px/1.75 var(--body, Arial, sans-serif);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
}
.yoru-ai-message-user .yoru-ai-message-text { background: #eee8dd; border-color: #eee8dd; }
.yoru-ai-dialog .yoru-ai-status {
  flex: 0 0 auto;
  margin: 0;
  padding: 8px 22px;
  color: var(--ai-muted);
  font-size: 11px;
  line-height: 1.6;
}
.yoru-ai-dialog .yoru-ai-status-error { color: #8d3d30; }
.yoru-ai-dialog .yoru-ai-countdown {
  flex: 0 0 auto;
  margin: 0;
  padding: 0 22px 6px;
  color: var(--ai-muted);
  font-size: 10px;
}
.yoru-ai-dialog form.yoru-ai-composer {
  flex: 0 0 auto;
  margin: 0;
  padding: 14px 18px 11px;
  border: 0;
  border-top: 1px solid var(--ai-line);
  border-radius: 0;
  background: var(--ai-surface);
}
.yoru-ai-input-label {
  display: block;
  margin: 0 0 7px;
  padding: 0;
  color: var(--ai-muted);
  font-size: 10px;
}
.yoru-ai-dialog textarea.yoru-ai-input {
  display: block;
  box-sizing: border-box;
  width: 100%;
  min-height: 80px;
  max-height: 160px;
  margin: 0;
  padding: 10px 11px;
  resize: vertical;
  border: 1px solid #cfc5b5;
  border-radius: 7px;
  background: var(--ai-paper);
  color: var(--ai-ink);
  font: 400 14px/1.6 var(--body, Arial, sans-serif);
  color-scheme: light;
}
.yoru-ai-dialog #yoru-ai-preferred-name {
  display: block;
  box-sizing: border-box;
  width: 100%;
  min-height: 38px;
  margin: 0;
  padding: 7px 10px;
  border: 1px solid #cfc5b5;
  border-radius: 7px;
  background: var(--ai-paper);
  color: var(--ai-ink);
  font: 400 16px/1.4 var(--body, Arial, sans-serif);
}
.yoru-ai-input::placeholder { color: #928a7e; opacity: 1; }
.yoru-ai-input:disabled { opacity: .7; }
.yoru-ai-controls { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 9px; }
.yoru-ai-counter { color: #8d8478; font-size: 10px; }
.yoru-ai-send {
  min-width: 91px;
  min-height: 39px;
  padding: 8px 17px;
  border: 1px solid #29251f;
  border-radius: 5px;
  background: #29251f;
  color: #fffaf2;
  font: 500 12px/1.4 var(--body, Arial, sans-serif);
  cursor: pointer;
}
.yoru-ai-send:hover:not(:disabled) { background: #4b3e2a; }
.yoru-ai-send:disabled { opacity: .45; cursor: default; }
.yoru-ai-dialog .yoru-ai-keyboard { margin: 7px 0 0; color: #92897b; font-size: 9px; line-height: 1.4; }
.yoru-ai-root button:focus-visible,
.yoru-ai-root textarea:focus-visible,
.yoru-ai-root .yoru-ai-log:focus-visible { outline: 2px solid var(--ai-gold); outline-offset: 3px; }
.yoru-ai-root [hidden] { display: none !important; }
@media (max-width: 560px) {
  .yoru-ai-launcher { right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); min-height: 50px; padding-right: 16px; }
  dialog.yoru-ai-dialog {
    inset: auto 12px calc(12px + env(safe-area-inset-bottom, 0px)) 12px;
    width: auto;
    height: min(680px, calc(100dvh - 24px - env(safe-area-inset-bottom, 0px)));
    max-height: calc(100dvh - 24px - env(safe-area-inset-bottom, 0px));
  }
  .yoru-ai-header { padding: 14px 16px 12px 18px; }
  .yoru-ai-dialog .yoru-ai-privacy { padding: 11px 18px; }
  .yoru-ai-log { padding: 16px 18px; }
  .yoru-ai-dialog .yoru-ai-status { padding-inline: 18px; }
  .yoru-ai-dialog .yoru-ai-countdown { padding-inline: 18px; }
  .yoru-ai-dialog textarea.yoru-ai-input { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .yoru-ai-launcher { transition: none; }
}

.yoru-ai-message-text { unicode-bidi: plaintext; text-align: start; }