/* AI Assistant Widget */

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

.ai-assistant-widget {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: calc(var(--z-modal, 30) + 5);
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
}

.ai-assistant-toggle {
  width: 60px;
  height: 60px;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  background:
    radial-gradient(circle at top, rgb(255 255 255 / 0.24), transparent 52%),
    linear-gradient(135deg, var(--color-accent-primary, #4f46e5), var(--color-info, #2563eb));
  box-shadow: var(--shadow-xl, 0 18px 32px -20px rgb(15 23 42 / 0.55));
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.ai-assistant-toggle:hover {
  transform: translateY(-2px) scale(1.03);
}

.ai-assistant-toggle svg {
  width: 28px;
  height: 28px;
}

.ai-assistant-chat {
  --ai-chat-shell-bg:
    radial-gradient(120% 140% at 0% 0%, rgb(255 255 255 / 0.1), transparent 40%),
    linear-gradient(180deg, var(--surface-glass-strong, rgb(255 255 255 / 0.9)), var(--surface-glass, rgb(255 255 255 / 0.78)));
  --ai-chat-contextbar-bg: linear-gradient(180deg, rgb(255 255 255 / 0.4), rgb(255 255 255 / 0.1));
  --ai-chat-contextbar-border: var(--color-border-default, #e2e8f0);
  --ai-chat-messages-bg:
    radial-gradient(100% 120% at 50% 0%, rgb(148 163 184 / 0.08), transparent 60%),
    transparent;
  --ai-chat-message-bg: var(--color-bg-primary, #fff);
  --ai-chat-message-border: var(--color-border-default, #e2e8f0);
  --ai-chat-message-intro-bg:
    linear-gradient(180deg, rgb(99 102 241 / 0.05), transparent 70%),
    var(--color-bg-primary, #fff);
  --ai-chat-composer-bg:
    linear-gradient(180deg, rgb(255 255 255 / 0.34), transparent),
    var(--color-bg-secondary, #fafbfc);
  --ai-chat-pill-bg: var(--color-bg-primary, #fff);
  --ai-chat-pill-border: var(--color-border-default, #dbe4ef);
  --ai-chat-pill-primary-bg: rgb(99 102 241 / 0.08);
  --ai-chat-pill-primary-border: rgb(99 102 241 / 0.28);
  --ai-chat-chip-bg: var(--color-bg-primary, #fff);
  --ai-chat-chip-border: var(--color-border-default, #e2e8f0);
  --ai-chat-mention-menu-bg:
    linear-gradient(180deg, var(--surface-glass-strong, rgb(255 255 255 / 0.94)), var(--surface-glass, rgb(255 255 255 / 0.84)));
  --ai-chat-mention-item-bg: rgb(255 255 255 / 0.58);
  --ai-chat-mention-item-hover-bg: rgb(99 102 241 / 0.08);
  --ai-chat-input-bg: var(--color-bg-primary, #fff);
  --ai-chat-input-border: var(--color-border-default, #e2e8f0);
  position: fixed;
  right: 20px;
  bottom: 96px;
  width: 440px;
  height: 640px;
  min-width: 360px;
  min-height: 380px;
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 24px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--color-text-primary, #0f172a);
  background: var(--ai-chat-shell-bg);
  border: 1px solid var(--glass-border, rgb(148 163 184 / 0.28));
  border-radius: 22px;
  box-shadow: var(--shadow-xl, 0 18px 32px -20px rgb(15 23 42 / 0.55));
  backdrop-filter: saturate(1.1) blur(16px);
  -webkit-backdrop-filter: saturate(1.1) blur(16px);
  animation: ai-assistant-slide-in 180ms ease-out;
}

@keyframes ai-assistant-slide-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ai-assistant-loading-sweep {
  from {
    transform: translateX(-130%);
  }

  to {
    transform: translateX(130%);
  }
}

@keyframes ai-assistant-loading-text {
  from {
    background-position: 200% 50%;
  }

  to {
    background-position: -20% 50%;
  }
}

.ai-assistant-chat.is-maximized {
  border-radius: 24px;
}

.ai-assistant-chat.is-dragging .ai-assistant-header {
  cursor: grabbing;
}

.ai-assistant-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  color: #fff;
  cursor: grab;
  user-select: none;
  background:
    linear-gradient(135deg, rgb(255 255 255 / 0.12), transparent 54%),
    linear-gradient(135deg, var(--color-accent-primary, #4f46e5), var(--color-info, #2563eb));
}

.ai-assistant-title-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.ai-assistant-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ai-assistant-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.ai-assistant-subtitle {
  margin: 0;
  color: rgb(255 255 255 / 0.76);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ai-assistant-policy-link {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgb(255 255 255 / 0.18);
  color: rgb(255 255 255 / 0.84);
  background: rgb(255 255 255 / 0.08);
  font-size: 0.73rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.ai-assistant-policy-link:hover {
  color: #fff;
  background: rgb(255 255 255 / 0.14);
  border-color: rgb(255 255 255 / 0.28);
  transform: translateY(-1px);
}

.ai-assistant-policy-link:focus-visible {
  outline: 2px solid rgb(255 255 255 / 0.72);
  outline-offset: 2px;
}

.ai-assistant-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-assistant-action {
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: inherit;
  background: rgb(255 255 255 / 0.12);
  transition: background-color 150ms ease, transform 150ms ease;
}

.ai-assistant-action:hover {
  background: rgb(255 255 255 / 0.22);
  transform: translateY(-1px);
}

.ai-assistant-action:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.ai-assistant-action svg {
  width: 17px;
  height: 17px;
}

.ai-assistant-contextbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ai-chat-contextbar-border);
  background: var(--ai-chat-contextbar-bg);
}

.ai-assistant-scope-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 0.38rem 0.64rem;
  border-radius: 999px;
  border: 1px solid var(--ai-chat-pill-border);
  background: var(--ai-chat-pill-bg);
  color: var(--color-text-secondary, #475569);
  font-size: 0.78rem;
  box-shadow: var(--shadow-sm, 0 1px 2px 0 rgb(0 0 0 / 0.05));
}

.ai-assistant-scope-pill--primary {
  border-color: var(--ai-chat-pill-primary-border);
  color: var(--color-accent-primary, #4f46e5);
  background: var(--ai-chat-pill-primary-bg);
}

.ai-assistant-scope-pill-label {
  color: var(--color-text-tertiary, #64748b);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ai-assistant-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 16px;
  background: var(--ai-chat-messages-bg);
}

.ai-assistant-thread {
  width: min(100%, 1160px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-assistant-chat.is-maximized .ai-assistant-thread {
  width: min(100%, 1320px);
}

.ai-message,
.assistant-message,
.user-message {
  width: fit-content;
  max-width: min(100%, 94%);
  padding: 14px 16px;
  border-radius: 18px;
  overflow-wrap: anywhere;
  line-height: 1.6;
  font-size: 0.95rem;
}

.ai-message,
.assistant-message {
  align-self: flex-start;
  color: var(--color-text-primary, #0f172a);
  background: var(--ai-chat-message-bg);
  border: 1px solid var(--ai-chat-message-border);
  border-bottom-left-radius: 8px;
  box-shadow: var(--shadow-sm, 0 1px 2px 0 rgb(0 0 0 / 0.05));
}

.ai-message--intro {
  background: var(--ai-chat-message-intro-bg);
}

.user-message {
  align-self: flex-end;
  color: #fff;
  background:
    radial-gradient(circle at top, rgb(255 255 255 / 0.16), transparent 58%),
    linear-gradient(135deg, var(--color-accent-primary, #4f46e5), var(--color-info, #2563eb));
  border-bottom-right-radius: 8px;
  box-shadow: var(--shadow-md, 0 8px 18px -18px rgb(15 23 42 / 0.55));
}

.ai-message.loading,
.assistant-message.loading {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  opacity: 1;
  border-color: rgb(99 102 241 / 0.18);
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.04), transparent 72%),
    linear-gradient(180deg, rgb(15 23 42 / 0.04), transparent 58%),
    var(--ai-chat-message-bg);
}

.ai-message.loading::after,
.assistant-message.loading::after {
  content: '';
  position: absolute;
  inset: -1px;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    108deg,
    transparent 18%,
    rgb(255 255 255 / 0.06) 38%,
    rgb(99 102 241 / 0.14) 50%,
    rgb(255 255 255 / 0.06) 62%,
    transparent 82%
  );
  animation: ai-assistant-loading-sweep 1.9s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.ai-message.loading > *,
.assistant-message.loading > * {
  position: relative;
  z-index: 1;
}

.ai-message.loading p,
.assistant-message.loading p {
  color: var(--color-text-secondary, #64748b);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .ai-message.loading p,
  .assistant-message.loading p {
    color: transparent;
    background-image: linear-gradient(
      90deg,
      rgb(148 163 184 / 0.78) 0%,
      rgb(255 255 255 / 0.98) 42%,
      rgb(148 163 184 / 0.86) 78%
    );
    background-size: 220% 100%;
    background-position: 200% 50%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: ai-assistant-loading-text 1.9s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-message.loading::after,
  .assistant-message.loading::after,
  .ai-message.loading p,
  .assistant-message.loading p {
    animation: none;
  }

  .ai-message.loading,
  .assistant-message.loading {
    background:
      linear-gradient(180deg, rgb(255 255 255 / 0.03), transparent 72%),
      var(--ai-chat-message-bg);
  }

  .ai-message.loading p,
  .assistant-message.loading p {
    color: var(--color-text-secondary, #64748b);
    background: none;
  }
}

.ai-message > *:first-child,
.assistant-message > *:first-child,
.user-message > *:first-child {
  margin-top: 0;
}

.ai-message > *:last-child,
.assistant-message > *:last-child,
.user-message > *:last-child {
  margin-bottom: 0;
}

.ai-message p,
.assistant-message p,
.user-message p {
  margin: 0;
}

.ai-message p + p,
.assistant-message p + p,
.user-message p + p {
  margin-top: 0.8rem;
}

.ai-message h2,
.assistant-message h2,
.ai-message h3,
.assistant-message h3,
.ai-message h4,
.assistant-message h4 {
  margin: 0 0 0.7rem;
  line-height: 1.28;
  font-weight: 700;
}

.ai-message h2,
.assistant-message h2 {
  font-size: 1.04rem;
}

.ai-message h3,
.assistant-message h3 {
  font-size: 0.98rem;
}

.ai-message h4,
.assistant-message h4 {
  font-size: 0.92rem;
}

.ai-message ul,
.assistant-message ul,
.ai-message ol,
.assistant-message ol {
  margin: 0.55rem 0 0;
  padding-left: 1.2rem;
}

.ai-message li + li,
.assistant-message li + li {
  margin-top: 0.3rem;
}

.ai-message hr,
.assistant-message hr {
  margin: 0.95rem 0;
  border: 0;
  border-top: 1px solid var(--color-border-default, #e2e8f0);
}

.ai-message blockquote,
.assistant-message blockquote {
  margin: 0.8rem 0 0;
  padding-left: 0.95rem;
  border-left: 3px solid var(--color-border-strong, #cbd5e1);
  color: var(--color-text-secondary, #475569);
}

.ai-message a,
.assistant-message a {
  color: var(--color-accent-primary, #4f46e5);
  text-decoration: none;
}

.ai-message a:hover,
.assistant-message a:hover {
  text-decoration: underline;
}

.ai-message code:not(pre code),
.assistant-message code:not(pre code) {
  padding: 0.14rem 0.36rem;
  border-radius: 6px;
  background: var(--color-bg-tertiary, #f3f4f6);
  border: 1px solid var(--color-border-muted, #e5e7eb);
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 0.84em;
  color: inherit;
}

.ai-message table,
.assistant-message table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  background: var(--table-surface, rgb(255 255 255 / 0.76));
}

.ai-message th,
.assistant-message th,
.ai-message td,
.assistant-message td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--table-row-border, #e2e8f0);
  vertical-align: top;
}

.ai-message th,
.assistant-message th {
  font-weight: 700;
  background: var(--table-head-surface, rgb(241 245 249 / 0.82));
}

.ai-context {
  margin-top: 0.8rem !important;
  color: var(--color-text-tertiary, #64748b);
  font-size: 0.8rem;
}

.ai-assistant-composer {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px 16px;
  border-top: 1px solid var(--color-border-default, #e2e8f0);
  background: var(--ai-chat-composer-bg);
}

.ai-assistant-reset-confirm {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgb(148 163 184 / 0.26);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.92), rgb(248 250 252 / 0.96));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.55);
}

.ai-assistant-reset-confirm[hidden] {
  display: none;
}

.ai-assistant-reset-confirm-copy {
  margin: 0;
  color: var(--color-text-secondary, #475569);
  font-size: 0.79rem;
  line-height: 1.45;
}

.ai-assistant-reset-confirm-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ai-assistant-reset-confirm-button {
  min-height: 36px;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-default, #dbe4ef);
  background: var(--color-bg-primary, #fff);
  color: var(--color-text-secondary, #475569);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.ai-assistant-reset-confirm-button:hover {
  transform: translateY(-1px);
  border-color: rgb(99 102 241 / 0.28);
}

.ai-assistant-reset-confirm-button--danger {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

[data-theme="dark"] .ai-assistant-reset-confirm,
[data-color-mode="dark"] .ai-assistant-reset-confirm {
  border-color: rgb(71 85 105 / 0.48);
  background:
    linear-gradient(180deg, rgb(17 21 34 / 0.96), rgb(12 14 20 / 0.98));
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.04),
    0 12px 28px -22px rgb(0 0 0 / 0.72);
}

[data-theme="dark"] .ai-assistant-reset-confirm-copy,
[data-color-mode="dark"] .ai-assistant-reset-confirm-copy {
  color: var(--color-text-secondary, #cbd5e1);
}

[data-theme="dark"] .ai-assistant-reset-confirm-button,
[data-color-mode="dark"] .ai-assistant-reset-confirm-button {
  border-color: var(--color-border-strong, #3d4556);
  background: linear-gradient(180deg, rgb(20 24 35 / 0.96), rgb(12 14 20 / 0.98));
  color: var(--color-text-primary, #f1f5f9);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.04);
}

[data-theme="dark"] .ai-assistant-reset-confirm-button:hover,
[data-color-mode="dark"] .ai-assistant-reset-confirm-button:hover {
  border-color: rgb(129 140 248 / 0.46);
  background: linear-gradient(180deg, rgb(26 31 45 / 0.98), rgb(16 20 31 / 1));
}

[data-theme="dark"] .ai-assistant-reset-confirm-button--danger,
[data-color-mode="dark"] .ai-assistant-reset-confirm-button--danger {
  border-color: rgb(248 113 113 / 0.22);
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  color: #fff;
}

.ai-assistant-active-mentions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-assistant-active-mentions:empty {
  display: none;
}

.ai-assistant-challenge {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgb(245 158 11 / 0.28);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgb(255 251 235 / 0.94), rgb(255 247 237 / 0.98));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.55);
}

.ai-assistant-challenge[hidden] {
  display: none;
}

.ai-assistant-challenge-copy {
  margin: 0;
  color: #92400e;
  font-size: 0.8rem;
  line-height: 1.45;
}

.ai-assistant-turnstile {
  min-height: 70px;
}

.ai-assistant-mention-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.35rem 0.62rem;
  border-radius: 999px;
  background: var(--ai-chat-chip-bg);
  border: 1px solid var(--ai-chat-chip-border);
  color: var(--color-text-secondary, #475569);
  font-size: 0.76rem;
  box-shadow: var(--shadow-sm, 0 1px 2px 0 rgb(0 0 0 / 0.05));
}

.ai-assistant-mention-chip svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.ai-assistant-mention-chip--auto {
  color: var(--color-accent-primary, #4f46e5);
  border-color: var(--ai-chat-pill-primary-border);
  background: var(--ai-chat-pill-primary-bg);
}

.ai-assistant-mention-menu {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: calc(100% + 10px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--glass-border, rgb(148 163 184 / 0.3));
  background: var(--ai-chat-mention-menu-bg);
  box-shadow: var(--shadow-xl, 0 18px 32px -20px rgb(15 23 42 / 0.55));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.ai-assistant-mention-menu[hidden] {
  display: none;
}

.ai-assistant-mention-menu-label {
  color: var(--color-text-muted, #64748b);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ai-assistant-mention-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 260px;
  overflow-y: auto;
}

.ai-assistant-mention-item {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
  text-align: left;
  cursor: pointer;
  color: var(--color-text-primary, #0f172a);
  background: var(--ai-chat-mention-item-bg);
  transition: border-color 150ms ease, background-color 150ms ease, transform 150ms ease;
}

.ai-assistant-mention-item:hover,
.ai-assistant-mention-item.is-active {
  border-color: rgb(99 102 241 / 0.28);
  background: var(--ai-chat-mention-item-hover-bg);
  transform: translateY(-1px);
}

.ai-assistant-mention-item-title {
  font-size: 0.88rem;
  font-weight: 700;
}

.ai-assistant-mention-item-meta {
  color: var(--color-text-secondary, #475569);
  font-size: 0.76rem;
  line-height: 1.45;
}

.ai-assistant-input {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.ai-assistant-input textarea {
  flex: 1;
  min-width: 0;
  min-height: 48px;
  max-height: 180px;
  resize: none;
  padding: 12px 14px;
  border: 1px solid var(--ai-chat-input-border);
  border-radius: 18px;
  outline: 0;
  font: inherit;
  line-height: 1.5;
  color: inherit;
  background: var(--ai-chat-input-bg);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.ai-assistant-input textarea:focus {
  border-color: var(--color-accent-primary, #4f46e5);
  box-shadow: 0 0 0 3px rgb(79 70 229 / 0.14);
}

.ai-assistant-input button {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  background:
    radial-gradient(circle at top, rgb(255 255 255 / 0.22), transparent 52%),
    linear-gradient(135deg, var(--color-accent-primary, #4f46e5), var(--color-info, #2563eb));
  transition: transform 150ms ease, opacity 150ms ease;
}

.ai-assistant-input button:hover:not(:disabled) {
  transform: translateY(-1px) scale(1.03);
}

.ai-assistant-input button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ai-assistant-input button svg {
  width: 18px;
  height: 18px;
}

.ai-assistant-hint {
  margin: 0;
  color: var(--color-text-tertiary, #64748b);
  font-size: 0.77rem;
  line-height: 1.45;
}

.ai-assistant-hint code {
  padding: 0.12rem 0.34rem;
  border-radius: 6px;
  background: var(--color-bg-tertiary, #f3f4f6);
  border: 1px solid var(--color-border-muted, #e5e7eb);
  font-family: var(--font-mono, "JetBrains Mono", monospace);
}

[data-theme="dark"] .ai-assistant-chat,
[data-color-mode="dark"] .ai-assistant-chat {
  --ai-chat-shell-bg:
    radial-gradient(125% 150% at -10% 0%, rgb(14 165 233 / 0.14), transparent 38%),
    radial-gradient(115% 145% at 110% 0%, rgb(99 102 241 / 0.16), transparent 34%),
    linear-gradient(180deg, rgb(17 21 34 / 0.96), rgb(12 15 24 / 0.92));
  --ai-chat-contextbar-bg:
    linear-gradient(180deg, rgb(148 163 184 / 0.1), transparent 55%),
    linear-gradient(180deg, rgb(17 21 34 / 0.92), rgb(15 18 29 / 0.86));
  --ai-chat-contextbar-border: rgb(71 85 105 / 0.36);
  --ai-chat-messages-bg:
    radial-gradient(120% 140% at 50% 0%, rgb(30 41 59 / 0.22), transparent 58%),
    linear-gradient(180deg, rgb(13 17 26 / 0.42), transparent 36%);
  --ai-chat-message-bg:
    linear-gradient(180deg, rgb(17 21 34 / 0.96), rgb(12 15 24 / 0.92));
  --ai-chat-message-border: rgb(59 72 99 / 0.52);
  --ai-chat-message-intro-bg:
    linear-gradient(180deg, rgb(99 102 241 / 0.14), transparent 74%),
    linear-gradient(180deg, rgb(17 21 34 / 0.97), rgb(12 15 24 / 0.94));
  --ai-chat-composer-bg:
    linear-gradient(180deg, rgb(148 163 184 / 0.08), transparent 46%),
    linear-gradient(180deg, rgb(17 21 34 / 0.92), rgb(12 15 24 / 0.98));
  --ai-chat-pill-bg: rgb(18 24 37 / 0.86);
  --ai-chat-pill-border: rgb(71 85 105 / 0.4);
  --ai-chat-pill-primary-bg:
    linear-gradient(180deg, rgb(49 46 129 / 0.34), rgb(30 27 75 / 0.22));
  --ai-chat-pill-primary-border: rgb(129 140 248 / 0.34);
  --ai-chat-chip-bg: rgb(18 24 37 / 0.84);
  --ai-chat-chip-border: rgb(71 85 105 / 0.4);
  --ai-chat-mention-menu-bg:
    linear-gradient(180deg, rgb(20 24 35 / 0.98), rgb(12 14 20 / 0.96));
  --ai-chat-mention-item-bg: rgb(20 24 35 / 0.78);
  --ai-chat-mention-item-hover-bg: rgb(49 46 129 / 0.24);
  --ai-chat-input-bg: rgb(10 14 24 / 0.88);
  --ai-chat-input-border: rgb(71 85 105 / 0.46);
}

[data-theme="dark"] .ai-assistant-input textarea,
[data-color-mode="dark"] .ai-assistant-input textarea {
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.03);
}

[data-theme="dark"] .ai-assistant-input textarea::placeholder,
[data-color-mode="dark"] .ai-assistant-input textarea::placeholder {
  color: var(--color-text-muted, #64748b);
}

[data-theme="dark"] .ai-assistant-composer,
[data-color-mode="dark"] .ai-assistant-composer {
  border-top-color: rgb(71 85 105 / 0.34);
}

.ai-assistant-chat .code-block {
  margin: 0.9rem 0 0;
}

.ai-assistant-chat .code-block-header {
  gap: 10px;
}

.ai-assistant-chat .code-block-lang {
  flex: 0 0 auto;
}

.ai-assistant-chat .code-block-lang svg {
  width: 13px;
  height: 13px;
}

.ai-assistant-table-wrap {
  width: 100%;
  margin-top: 0.75rem;
  overflow-x: auto;
  border: 1px solid var(--table-border, #d8e2ee);
  border-radius: 12px;
}

.ai-code-block-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.ai-assistant-chat .code-block-copy,
.ai-assistant-chat .code-block-edit,
.ai-assistant-chat .code-block-save,
.ai-assistant-chat .code-block-cancel {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-1, 0.25rem) var(--space-2, 0.5rem);
  border-radius: var(--radius-full, 9999px);
  border: 1px solid transparent;
  background: var(--code-surface-strong, #f1f5f9);
  color: var(--color-text-secondary, #475569);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast, 150ms ease);
}

.ai-assistant-chat .code-block-copy:hover,
.ai-assistant-chat .code-block-edit:hover,
.ai-assistant-chat .code-block-save:hover,
.ai-assistant-chat .code-block-cancel:hover {
  background: var(--code-surface, #f8fafc);
  border-color: rgb(148 163 184 / 0.24);
  color: var(--color-text-primary, #0f172a);
}

.ai-assistant-chat .code-block-copy.copied,
.ai-assistant-chat .code-block-save.saved {
  color: var(--code-accent, var(--color-accent-primary, #4f46e5));
  border-color: rgb(148 163 184 / 0.24);
}

.ai-assistant-chat .code-block-copy svg,
.ai-assistant-chat .code-block-edit svg,
.ai-assistant-chat .code-block-save svg,
.ai-assistant-chat .code-block-cancel svg {
  width: 14px;
  height: 14px;
}

.ai-assistant-chat .code-block-editor-panel {
  display: none;
  padding: 12px;
  border-top: 1px solid var(--code-header-border, #d2dce8);
  background: var(--code-surface, #f8fafc);
}

.ai-assistant-chat .code-block.is-editing pre {
  display: none;
}

.ai-assistant-chat .code-block.is-editing .code-block-editor-panel {
  display: block;
}

.ai-assistant-chat .code-block-editor {
  width: 100%;
  min-height: 220px;
  padding: 12px 14px;
  border: 1px solid var(--code-border, #dbe4ef);
  border-radius: 12px;
  resize: vertical;
  outline: 0;
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--syntax-fg, #0f172a);
  background: var(--color-bg-primary, #fff);
}

.ai-assistant-chat .code-block-editor:focus {
  border-color: var(--code-accent, var(--color-accent-primary, #4f46e5));
  box-shadow: 0 0 0 3px rgb(79 70 229 / 0.12);
}

.ai-assistant-chat .code-block-editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
}

.ai-assistant-chat .code-block-editor-help {
  color: var(--color-text-tertiary, #64748b);
  font-size: 0.75rem;
}

.ai-assistant-chat .code-block-editor-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-assistant-chat .code-block[data-lang="css"] {
  --code-accent: #0284c7;
  --code-accent-soft: rgb(2 132 199 / 0.16);
}

.ai-assistant-chat .code-block[data-lang="python"] {
  --code-accent: #3776ab;
  --code-accent-soft: rgb(55 118 171 / 0.16);
}

.ai-assistant-chat .code-block[data-lang="markdown"] {
  --code-accent: #64748b;
  --code-accent-soft: rgb(100 116 139 / 0.16);
}

.ai-assistant-chat .code-block[data-lang="plaintext"] {
  --code-accent: #64748b;
  --code-accent-soft: rgb(100 116 139 / 0.16);
}

.ai-resize-handle {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 18px;
  height: 18px;
  cursor: nwse-resize;
  background:
    linear-gradient(135deg, transparent 0 50%, rgb(79 70 229 / 0.18) 50% 70%, transparent 70%),
    linear-gradient(135deg, transparent 0 68%, rgb(79 70 229 / 0.32) 68% 82%, transparent 82%);
  border-radius: 0 0 22px 0;
}

.ai-assistant-chat.is-maximized .ai-resize-handle {
  display: none;
}

.ai-assistant-no-select,
.ai-assistant-no-select * {
  user-select: none !important;
}

@media (max-width: 720px) {
  .ai-assistant-widget {
    right: 16px;
    bottom: 16px;
  }

  .ai-assistant-toggle {
    width: 56px;
    height: 56px;
  }

  .ai-assistant-chat {
    right: 16px;
    left: 16px;
    bottom: 88px;
    width: auto;
    min-width: 0;
    min-height: 320px;
    height: min(78vh, 720px);
    max-width: calc(100vw - 32px);
    max-height: calc(100vh - 24px);
  }

  .ai-assistant-contextbar {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .ai-message,
  .assistant-message,
  .user-message {
    max-width: 100%;
  }

  .ai-assistant-mention-menu {
    left: 12px;
    right: 12px;
  }

  .ai-assistant-thread {
    width: 100%;
  }

  .ai-resize-handle {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-assistant-chat,
  .ai-assistant-toggle,
  .ai-assistant-action,
  .ai-assistant-mention-item,
  .ai-assistant-input textarea,
  .ai-assistant-input button,
  .ai-assistant-chat .code-block-copy,
  .ai-assistant-chat .code-block-edit,
  .ai-assistant-chat .code-block-save,
  .ai-assistant-chat .code-block-cancel {
    animation: none !important;
    transition: none !important;
  }
}