:root {
  color-scheme: light;
  --bg: #0b1220;
  --card: #0f1a33;
  --text: #e6eefc;
  --muted: #a6b4d0;
  --border: rgba(255, 255, 255, 0.12);
  --accent: #7aa2ff;
  --accent-2: #6ee7b7;
  --danger: #fb7185;
  --focus: rgba(250, 204, 21, 0.95);
  --focusShadow: rgba(250, 204, 21, 0.18);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 10%, rgba(122, 162, 255, 0.25), transparent),
    radial-gradient(1000px 600px at 80% 0%, rgba(110, 231, 183, 0.18), transparent), var(--bg);
  color: var(--text);
  line-height: 1.55;
}
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 999;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.88);
  color: var(--text);
  border: 2px solid var(--focus);
  text-decoration: none;
}

.skip-link:focus-visible {
  top: 12px;
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px var(--focusShadow);
}

.header__links a:hover {
  color: var(--text);
}

.header__links a:focus-visible {
  color: var(--text);
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 8px;
}


code {
  font-family: var(--mono);
  font-size: 0.92em;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.9rem;
}

.header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 18px 20px 8px;
  max-width: 980px;
  margin: 0 auto;
}

.header h1 {
  margin: 0;
  font-size: 1.3rem;
  letter-spacing: 0.2px;
}

.header p {
  margin: 6px 0 0;
}

.header__links a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.18);
}

.main {
  max-width: 980px;
  margin: 0 auto;
  padding: 10px 20px 30px;
  display: grid;
  gap: 14px;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.accordion {
  width: 100%;
}

.accordion__summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 2px;
}

.accordion__summary::-webkit-details-marker {
  display: none;
}

.accordion__title {
  font-weight: 700;
  color: var(--text);
}

.accordion__meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
  text-align: right;
}

details.accordion[open] .accordion__summary {
  padding-bottom: 10px;
}

.accordion__body {
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.row {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  align-items: center;
  gap: 10px;
}

.row--wrap {
  grid-template-columns: repeat(2, minmax(200px, 1fr));
}

.field {
  display: grid;
  gap: 6px;
}

label {
  font-weight: 600;
  font-size: 0.95rem;
}

input,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  outline: none;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  border-color: rgba(122, 162, 255, 0.8);
  box-shadow: 0 0 0 4px rgba(122, 162, 255, 0.18);
}

textarea {
  resize: vertical;
  min-height: 3.2em;
  line-height: 1.45;
}

.btn {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(122, 162, 255, 0.55);
  color: var(--text);
  background: rgba(122, 162, 255, 0.18);
  cursor: pointer;
}

.btn:hover {
  background: rgba(122, 162, 255, 0.26);
}

.btn:focus-visible,
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px var(--focusShadow);
}

.btn--secondary {
  border-color: rgba(110, 231, 183, 0.55);
  background: rgba(110, 231, 183, 0.14);
}

.btn--secondary:hover {
  background: rgba(110, 231, 183, 0.22);
}

.card--chat {
  padding-bottom: 10px;
}

.chatTools {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 10px;
}

.chatTools .btn {
  padding: 8px 10px;
  border-radius: 999px;
}

.messages {
  height: min(52vh, 520px);
  overflow: auto;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
  padding: 10px;
}

.msg {
  display: grid;
  gap: 6px;
  padding: 10px 10px;
  border-radius: 12px;
  margin: 8px 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.msg--user {
  background: rgba(122, 162, 255, 0.14);
  border-color: rgba(122, 162, 255, 0.2);
}

.msg--assistant {
  background: rgba(110, 231, 183, 0.12);
  border-color: rgba(110, 231, 183, 0.2);
}

.msg--system {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.msg--error {
  background: rgba(251, 113, 133, 0.08);
  border-color: rgba(251, 113, 133, 0.25);
}

.msg__meta {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--muted);
}

.msg__content {
  white-space: pre-wrap;
  line-height: 1.5;
}

.msg__content--markdown {
  white-space: normal;
}

.msg__content--markdown p {
  margin: 0.35em 0;
}

.msg__content--markdown ul,
.msg__content--markdown ol {
  margin: 0.4em 0 0.4em 1.25em;
  padding: 0;
}

.msg__content--markdown li {
  margin: 0.15em 0;
}

.msg__content--markdown pre {
  margin: 0.5em 0;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.22);
  overflow: auto;
  white-space: pre;
}

.msg__content--markdown code {
  padding: 0.12em 0.35em;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.18);
}

.msg__content--markdown pre code {
  padding: 0;
  border: 0;
  background: transparent;
}

.msg__content--markdown a {
  color: var(--accent);
}

.msg__content--markdown blockquote {
  margin: 0.5em 0;
  padding: 0.2em 0.8em;
  border-left: 3px solid rgba(255, 255, 255, 0.18);
  color: var(--muted);
}

.msg__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.msg__actions .btn {
  padding: 7px 10px;
  border-radius: 10px;
}

.details {
  margin-top: 6px;
}

.details summary {
  cursor: pointer;
  color: var(--muted);
}

.details pre {
  margin: 8px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.22);
  overflow: auto;
  white-space: pre;
  color: var(--muted);
}

.quick {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 10px;
}

.quick .btn {
  padding: 8px 10px;
  border-radius: 999px;
}

.sources {
  font-size: 0.9rem;
  color: var(--muted);
}

.sources code {
  font-size: 0.9em;
}

.sourcesCard {
  margin-top: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.16);
  padding: 10px;
}

.sourcesCard__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.sourcesCard__title {
  font-weight: 700;
  color: var(--text);
}

.sourcesCard__tools {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sourcesCard__btn {
  padding: 7px 10px;
  border-radius: 10px;
}

.sourcesCard__list {
  display: grid;
  gap: 8px;
}

.sourceItem {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.sourceItem__summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.sourceItem__summary::-webkit-details-marker {
  display: none;
}

.sourceItem__loc {
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--text);
}

.sourceItem__preview {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sourceItem__body {
  padding: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 8px;
}

.sourceItem__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sourceItem__excerpt {
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.22);
  overflow: auto;
  white-space: pre-wrap;
  line-height: 1.45;
  color: var(--muted);
}

.sources-list {
  margin: 8px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.source-item code {
  word-break: break-word;
}

.source-meta {
  margin-left: 6px;
}

.composer {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 10px;
  margin-top: 10px;
}

.progress {
  min-height: 1.2em;
  margin-top: 8px;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.error {
  color: var(--danger);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.pill--green {
  border-color: rgba(110, 231, 183, 0.55);
  background: rgba(110, 231, 183, 0.12);
}

.pill--yellow {
  border-color: rgba(250, 204, 21, 0.5);
  background: rgba(250, 204, 21, 0.12);
}

.pill--red {
  border-color: rgba(251, 113, 133, 0.6);
  background: rgba(251, 113, 133, 0.12);
}

.diag-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.diag-list {
  margin: 10px 0 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.diag-item {
  display: grid;
  gap: 2px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.14);
}

.diag-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.diag-item__label {
  font-weight: 700;
}

.diag-item__msg {
  color: var(--muted);
  font-size: 0.95rem;
  white-space: pre-wrap;
}

.diag-item__hints {
  color: var(--muted);
  font-size: 0.9rem;
  white-space: pre-wrap;
}

@media (max-width: 760px) {
  .row {
    grid-template-columns: 1fr;
  }
  .row--wrap {
    grid-template-columns: 1fr;
  }
}