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

.consultant-launcher {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border: 1px solid #c9d4ff;
  border-radius: 9px;
  background: #f5f7ff;
  color: #3022a8;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.consultant-launcher[hidden],
.consultant-launcher-mobile {
  display: none;
}

.consultant-launcher:hover {
  background: #ecefff;
}

.consultant-launcher:focus-visible,
.consultant-panel button:focus-visible,
.consultant-terms summary:focus-visible,
.consultant-panel textarea:focus-visible {
  outline: 3px solid rgba(82, 35, 241, 0.28);
  outline-offset: 2px;
}

.consultant-launcher-mark {
  font-size: 18px;
  line-height: 1;
}

.consultant-panel {
  position: fixed;
  z-index: 120;
  inset: 0 0 0 auto;
  width: min(430px, 100vw);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: #fff;
  border-left: 1px solid var(--line);
  box-shadow: -20px 0 56px rgba(23, 32, 51, 0.2);
}

.consultant-panel[hidden] {
  display: none;
}

.consultant-header {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.consultant-header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.consultant-header-action,
.consultant-load-history {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--accent);
  padding: 0 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.consultant-header-action.danger {
  color: #a12929;
}

.consultant-terms {
  position: static;
  flex: 0 0 auto;
}

.consultant-terms summary {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--accent);
  padding: 0 12px;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.consultant-terms summary::-webkit-details-marker {
  display: none;
}

.consultant-terms[open] summary {
  background: #f5f7ff;
}

.consultant-terms-content {
  position: absolute;
  top: calc(100% + 8px);
  right: 20px;
  width: min(350px, calc(100vw - 40px));
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(23, 32, 51, 0.18);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.consultant-terms-content p {
  margin: 0;
}

.consultant-terms-content p + p {
  margin-top: 9px;
}

.consultant-header-action:disabled,
.consultant-load-history:disabled {
  cursor: wait;
  opacity: 0.55;
}

.consultant-header h2,
.consultant-header p,
.consultant-message p {
  margin: 0;
}

.consultant-header p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.consultant-close {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
}

.consultant-messages {
  min-height: 0;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overscroll-behavior: contain;
}

.consultant-load-history {
  align-self: center;
  flex: 0 0 auto;
}

.consultant-message {
  max-width: 92%;
  padding: 12px 14px;
  border-radius: 14px;
  background: #f2f5f8;
  color: var(--text);
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.consultant-message.user {
  align-self: flex-end;
  background: #ece9ff;
}

.consultant-message strong {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--muted);
}

.consultant-message-links {
  display: grid;
  gap: 7px;
  margin-top: 10px;
}

.consultant-message-links a {
  width: fit-content;
  color: var(--accent);
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.consultant-message-links a:focus-visible {
  outline: 3px solid rgba(82, 35, 241, 0.28);
  outline-offset: 2px;
  border-radius: 3px;
}

.consultant-message-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
}

.consultant-message-state[data-tone="pending"]::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: consultant-pulse 1.2s ease-in-out infinite;
}

.consultant-message-state[data-tone="error"] {
  color: #a12929;
}

@keyframes consultant-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.82); }
  50% { opacity: 1; transform: scale(1); }
}

.consultant-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 16px 20px max(16px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: #fff;
}

.consultant-status {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.consultant-status:empty {
  display: none;
}

.consultant-status[data-tone="error"] {
  color: #a12929;
}

.consultant-input {
  min-height: 70px;
  max-height: 150px;
  resize: vertical;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
}

.consultant-submit {
  min-width: 104px;
  min-height: 44px;
  align-self: end;
  border: 0;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.consultant-submit:disabled {
  opacity: 0.55;
  cursor: wait;
}

body.consultant-open::after {
  content: "";
  position: fixed;
  z-index: 119;
  inset: 0;
  background: rgba(23, 32, 51, 0.26);
}

@media (max-width: 560px) {
  #consultant-launcher:not([hidden]) {
    display: none;
  }

  .consultant-launcher {
    position: fixed;
    z-index: 80;
    top: max(10px, env(safe-area-inset-top));
    right: 10px;
    width: 44px;
    min-height: 44px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 8px 24px rgba(23, 32, 51, 0.18);
  }

  .consultant-launcher-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .consultant-launcher-mobile:not([hidden]) {
    display: inline-flex;
    position: fixed;
    top: auto;
    right: 14px;
    bottom: max(18px, calc(env(safe-area-inset-bottom) + 18px));
  }

  body.chat-open .consultant-launcher-mobile:not([hidden]) {
    bottom: max(80px, calc(env(safe-area-inset-bottom) + 80px));
  }

  .consultant-panel {
    width: 100vw;
    height: var(--app-viewport-height, 100dvh);
    border-left: 0;
  }

  body.consultant-open {
    overflow: hidden;
  }

  .consultant-header {
    padding-top: max(14px, env(safe-area-inset-top));
    flex-wrap: wrap;
  }

  .consultant-header > div:first-child {
    flex: 1 1 180px;
  }

  .consultant-header-actions {
    flex: 1 1 100%;
    justify-content: stretch;
  }

  .consultant-header-action {
    flex: 1 1 auto;
  }

  .consultant-terms-content {
    right: 20px;
    left: 20px;
    width: auto;
  }

  .consultant-close {
    margin-left: auto;
  }

  .consultant-form {
    grid-template-columns: 1fr;
  }

  .consultant-submit {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .consultant-panel {
    scroll-behavior: auto;
  }

  .consultant-message-state[data-tone="pending"]::before {
    animation: none;
  }
}