.rd10-ai-widget,
.rd10-ai-widget * {
  box-sizing: border-box;
}

.rd10-ai-widget__feedback {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.7rem;
  color: #60666b;
  font-size: 0.72rem;
}

.rd10-ai-widget__feedback-actions,
.rd10-ai-widget__feedback-reason-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.rd10-ai-widget__feedback-button,
.rd10-ai-widget__feedback-reason-submit {
  border: 1px solid rgba(125, 135, 147, 0.36);
  border-radius: 999px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  padding: 0.28rem 0.55rem;
}

.rd10-ai-widget__feedback-button:hover,
.rd10-ai-widget__feedback-button--selected,
.rd10-ai-widget__feedback-reason-submit:hover {
  border-color: #217e6b;
  color: #155e50;
}

.rd10-ai-widget__feedback-button:disabled,
.rd10-ai-widget__feedback-reason-submit:disabled {
  cursor: default;
  opacity: 0.55;
}

.rd10-ai-widget__feedback-reason-label {
  color: #60666b;
}

.rd10-ai-widget__feedback-reason {
  max-width: 12rem;
  border: 1px solid rgba(125, 135, 147, 0.36);
  border-radius: 0.35rem;
  background: #141a21;
  color: #dbe4ec;
  font: inherit;
  padding: 0.25rem;
}

.rd10-ai-widget__feedback-status {
  min-height: 1em;
}

.rd10-ai-widget {
  --rd10-ai-ink: #1f2428;
  --rd10-ai-muted: #60666b;
  --rd10-ai-paper: #f7f4ee;
  --rd10-ai-surface: #ffffff;
  --rd10-ai-soft: #ece7de;
  --rd10-ai-line: #d8d1c6;
  --rd10-ai-focus: #2563eb;
  --rd10-ai-error: #8a342d;
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 120;
  color: var(--rd10-ai-ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

.rd10-ai-widget__launcher,
.rd10-ai-widget__icon-button,
.rd10-ai-widget__send,
.rd10-ai-widget__prompt {
  margin: 0;
  border: 0;
  font: inherit;
  cursor: pointer;
}

.rd10-ai-widget__launcher {
  display: flex;
  min-width: 148px;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-left: auto;
  padding: 11px 17px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: var(--rd10-ai-ink);
  box-shadow: 0 12px 34px rgba(31, 36, 40, 0.22);
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.rd10-ai-widget__launcher:hover {
  background: #30363b;
  box-shadow: 0 15px 38px rgba(31, 36, 40, 0.28);
  transform: translateY(-1px);
}

.rd10-ai-widget__launcher-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.13);
  font-size: 15px;
}

.rd10-ai-widget__panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 12px);
  display: flex;
  width: min(390px, calc(100vw - 32px));
  height: min(650px, calc(100dvh - 102px - env(safe-area-inset-bottom)));
  max-height: calc(100vh - 102px);
  min-height: min(480px, calc(100vh - 102px));
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--rd10-ai-line);
  border-radius: 22px;
  background: var(--rd10-ai-paper);
  box-shadow: 0 24px 70px rgba(31, 36, 40, 0.22), 0 4px 16px rgba(31, 36, 40, 0.08);
  animation: rd10-ai-panel-in 180ms ease-out;
}

.rd10-ai-widget__panel[hidden] {
  display: none;
}

.rd10-ai-widget__header {
  display: flex;
  min-height: 68px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 13px 12px 16px;
  border-bottom: 1px solid var(--rd10-ai-line);
  background: rgba(255, 255, 255, 0.82);
}

.rd10-ai-widget__identity,
.rd10-ai-widget__brand-row {
  min-width: 0;
}

.rd10-ai-widget__brand-row {
  display: flex;
  align-items: center;
  gap: 9px;
}

.rd10-ai-widget__brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 9px;
  background: var(--rd10-ai-ink);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.rd10-ai-widget__title,
.rd10-ai-widget__subtitle,
.rd10-ai-widget__speaker,
.rd10-ai-widget__message-text,
.rd10-ai-widget__welcome-title,
.rd10-ai-widget__welcome-copy,
.rd10-ai-widget__prompt-label,
.rd10-ai-widget__disclaimer {
  margin: 0;
}

.rd10-ai-widget__title {
  overflow: hidden;
  color: var(--rd10-ai-ink);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rd10-ai-widget__subtitle {
  margin-top: 2px;
  color: var(--rd10-ai-muted);
  font-size: 12px;
}

.rd10-ai-widget__header-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 4px;
}

.rd10-ai-widget__icon-button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
  background: transparent;
  color: var(--rd10-ai-muted);
  font-size: 23px;
  line-height: 1;
  transition: background 150ms ease, color 150ms ease;
}

.rd10-ai-widget__icon-button:hover:not(:disabled) {
  background: var(--rd10-ai-soft);
  color: var(--rd10-ai-ink);
}

.rd10-ai-widget__icon-button:disabled,
.rd10-ai-widget__send:disabled,
.rd10-ai-widget__prompt:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.rd10-ai-widget__conversation {
  min-height: 0;
  flex: 1 1 auto;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 20px 16px;
  scrollbar-color: #b9b1a6 transparent;
  scrollbar-width: thin;
}

.rd10-ai-widget__welcome {
  padding: 7px 2px 16px;
}

.rd10-ai-widget__welcome-mark {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  place-items: center;
  border: 1px solid var(--rd10-ai-line);
  border-radius: 12px;
  background: var(--rd10-ai-surface);
  box-shadow: 0 5px 16px rgba(31, 36, 40, 0.06);
  color: var(--rd10-ai-ink);
}

.rd10-ai-widget__welcome-title {
  max-width: 310px;
  color: var(--rd10-ai-ink);
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.rd10-ai-widget__welcome-copy {
  margin-top: 9px;
  color: var(--rd10-ai-muted);
  font-size: 14px;
  line-height: 1.5;
}

.rd10-ai-widget__messages {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rd10-ai-widget__message {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
}

.rd10-ai-widget__message--user {
  align-items: flex-end;
}

.rd10-ai-widget__speaker {
  margin: 0 5px 5px;
  color: var(--rd10-ai-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.rd10-ai-widget__message-text,
.rd10-ai-widget__thinking {
  max-width: 92%;
  padding: 11px 13px;
  border: 1px solid var(--rd10-ai-line);
  border-radius: 15px 15px 15px 5px;
  background: var(--rd10-ai-surface);
  color: var(--rd10-ai-ink);
  font-size: 14px;
  line-height: 1.52;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  word-break: normal;
}

.rd10-ai-widget__message--user .rd10-ai-widget__message-text {
  border-color: var(--rd10-ai-ink);
  border-radius: 15px 15px 5px;
  background: var(--rd10-ai-ink);
  color: #fff;
}

.rd10-ai-widget__message--error .rd10-ai-widget__message-text {
  border-color: rgba(138, 52, 45, 0.28);
  background: #fff8f6;
  color: var(--rd10-ai-error);
}

.rd10-ai-widget__references {
  display: flex;
  width: min(92%, 330px);
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 8px;
}

.rd10-ai-widget__reference {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border: 1px solid var(--rd10-ai-line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--rd10-ai-ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
  text-decoration: none;
}

.rd10-ai-widget__reference:hover {
  border-color: #9f978d;
  background: var(--rd10-ai-surface);
}

.rd10-ai-widget__reference--project::before {
  content: "Project";
  color: var(--rd10-ai-muted);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.rd10-ai-widget__external-mark {
  font-size: 11px;
}

.rd10-ai-widget__prompts {
  margin-top: 17px;
}

.rd10-ai-widget__prompt-label {
  margin-bottom: 8px;
  color: var(--rd10-ai-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.rd10-ai-widget__prompt-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.rd10-ai-widget__prompt {
  min-height: 44px;
  max-width: 100%;
  padding: 8px 11px;
  border: 1px solid var(--rd10-ai-line);
  border-radius: 12px;
  background: var(--rd10-ai-surface);
  color: var(--rd10-ai-ink);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.3;
  text-align: left;
  transition: border-color 150ms ease, transform 150ms ease;
}

.rd10-ai-widget__prompt:hover:not(:disabled) {
  border-color: #999187;
  transform: translateY(-1px);
}

.rd10-ai-widget__thinking {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--rd10-ai-muted);
}

.rd10-ai-widget__thinking-label {
  font-size: 13px;
}

.rd10-ai-widget__thinking-dots {
  display: inline-flex;
  gap: 3px;
}

.rd10-ai-widget__thinking-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  animation: rd10-ai-dot 1.1s infinite ease-in-out;
}

.rd10-ai-widget__thinking-dots span:nth-child(2) {
  animation-delay: 120ms;
}

.rd10-ai-widget__thinking-dots span:nth-child(3) {
  animation-delay: 240ms;
}

.rd10-ai-widget__composer {
  flex: 0 0 auto;
  padding: 12px 13px 11px;
  border-top: 1px solid var(--rd10-ai-line);
  background: rgba(255, 255, 255, 0.9);
}

.rd10-ai-widget__input {
  display: block;
  width: 100%;
  min-height: 44px;
  max-height: 116px;
  resize: none;
  overflow-y: auto;
  border: 1px solid #bdb5aa;
  border-radius: 13px;
  outline: 0;
  background: #fff;
  color: var(--rd10-ai-ink);
  font: inherit;
  font-size: 14px;
  line-height: 1.4;
  padding: 11px 12px;
}

.rd10-ai-widget__input::placeholder {
  color: #686d70;
}

.rd10-ai-widget__composer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
}

.rd10-ai-widget__count {
  color: var(--rd10-ai-muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.rd10-ai-widget__count--near-limit {
  color: var(--rd10-ai-error);
  font-weight: 700;
}

.rd10-ai-widget__send {
  min-width: 72px;
  min-height: 44px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--rd10-ai-ink);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.rd10-ai-widget__send:hover:not(:disabled) {
  background: #343a3f;
}

.rd10-ai-widget__disclaimer {
  margin-top: 7px;
  color: var(--rd10-ai-muted);
  font-size: 10px;
  line-height: 1.3;
  text-align: center;
}

.rd10-ai-widget__launcher:focus-visible,
.rd10-ai-widget__icon-button:focus-visible,
.rd10-ai-widget__prompt:focus-visible,
.rd10-ai-widget__send:focus-visible,
.rd10-ai-widget__reference:focus-visible,
.rd10-ai-widget__input:focus-visible,
.rd10-ai-widget__conversation:focus-visible {
  outline: 3px solid var(--rd10-ai-focus);
  outline-offset: 2px;
}

.rd10-ai-widget__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes rd10-ai-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes rd10-ai-dot {
  0%, 60%, 100% {
    opacity: 0.32;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

@media (max-width: 480px) {
  .rd10-ai-widget {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    left: max(12px, env(safe-area-inset-left));
  }

  .rd10-ai-widget__panel {
    position: fixed;
    right: max(12px, env(safe-area-inset-right));
    bottom: calc(76px + env(safe-area-inset-bottom));
    left: max(12px, env(safe-area-inset-left));
    width: auto;
    height: min(620px, calc(100dvh - 100px - env(safe-area-inset-bottom)));
    max-height: calc(100vh - 100px);
    min-height: min(440px, calc(100vh - 100px));
    border-radius: 19px;
  }

  .rd10-ai-widget__conversation {
    padding: 17px 13px;
  }

  .rd10-ai-widget__launcher {
    min-width: 138px;
    min-height: 50px;
  }
}

@media (max-height: 560px) {
  .rd10-ai-widget__panel {
    height: calc(100dvh - 90px);
    max-height: calc(100vh - 90px);
    min-height: 0;
  }

  .rd10-ai-widget__header {
    min-height: 56px;
    padding-block: 6px;
  }

  .rd10-ai-widget__subtitle {
    display: none;
  }

  .rd10-ai-widget__conversation {
    padding-top: 13px;
    padding-bottom: 13px;
  }

  .rd10-ai-widget__composer {
    padding-block: 8px;
  }

  .rd10-ai-widget__composer-footer {
    margin-top: 6px;
  }

  .rd10-ai-widget__disclaimer {
    margin-top: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rd10-ai-widget__panel,
  .rd10-ai-widget__launcher,
  .rd10-ai-widget__prompt,
  .rd10-ai-widget__thinking-dots span {
    animation: none;
    transition: none;
  }
}
