/* CAS Classifier — Custom styles using Fizzy design tokens */

/* Override Fizzy body grid */
body {
  display: block !important;
}

/* ===== Alert banner ===== */
.cc-alert {
  background: oklch(93% 0.06 85);
  border: 1px solid oklch(80% 0.08 85);
  border-radius: 0.5em;
  color: oklch(35% 0.1 85);
  font-size: var(--text-small);
  font-weight: 600;
  margin: var(--block-space) auto 0;
  max-inline-size: var(--main-width);
  padding: 0.6em 1.5ch;
  text-align: center;
}

/* ===== Top section (chips + search + progress) ===== */
.cc-top {
  max-inline-size: var(--main-width);
  margin: 0 auto;
  padding: var(--block-space) var(--main-padding) 0;
}

/* ===== Layout — two columns: cards left, detail right ===== */
.cc-layout {
  display: grid;
  gap: 0 var(--block-space);
  grid-template-columns: 1fr;
  max-inline-size: var(--main-width);
  margin: 0 auto;
  padding: 0 var(--main-padding) var(--block-space);

  @media (min-width: 900px) {
    grid-template-columns: 2fr 3fr;
  }
}

/* Single-column mode for phrase lookups (H/P/EUH codes) */
.cc-layout--single {
  @media (min-width: 900px) {
    grid-template-columns: 1fr;
    max-inline-size: 50ch;
  }
}

/* ===== Header bar ===== */
.wa-header {
  align-items: center;
  background: var(--color-canvas);
  border-block-end: 1px solid var(--color-ink-lighter);
  display: flex;
  gap: var(--inline-space);
  justify-content: space-between;
  padding: var(--block-space-half) var(--main-padding);
}

.wa-header__title {
  color: var(--color-ink);
  font-size: var(--text-large);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.wa-header__actions {
  align-items: center;
  display: flex;
  gap: var(--inline-space);
}

/* ===== Search form ===== */
.cc-search {
  display: flex;
  gap: var(--inline-space-half);
  justify-content: center;
  margin-block-end: var(--block-space);
}

.cc-search .input {
  max-inline-size: 56ch;
}

.cc-search .input::placeholder {
  font-size: 0.75em;
  color: oklch(65% 0 0);
}

/* ===== Chips row ===== */
.cc-chips-row {
  align-items: center;
  display: flex;
  gap: var(--inline-space);
  justify-content: center;
  margin-block-end: var(--block-space);
}

/* ===== Pill navigation (chips) ===== */
.wa-pill-nav {
  background: var(--color-ink-lightest);
  border-radius: 2em;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 3px;
  width: fit-content;
}

/* Exams chip — separated, accent color */
.wa-pill-nav__link--exams {
  background: oklch(93% 0.04 350);
  border: none;
  border-radius: 2em;
  color: oklch(40% 0.12 350);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--text-small);
  font-weight: 600;
  padding: 0.4em 2ch;
  text-decoration: none;
  transition: all 100ms ease-out;
}

.wa-pill-nav__link--exams:hover {
  background: oklch(88% 0.06 350);
}

.wa-pill-nav__link--exams.wa-pill-nav__link--active {
  background: oklch(40% 0.12 350);
  color: white;
  box-shadow: 0 1px 3px oklch(30% 0 0 / 15%);
}

.wa-pill-nav__link {
  border: none;
  border-radius: 2em;
  background: none;
  color: var(--color-ink-medium);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--text-small);
  font-weight: 600;
  padding: 0.4em 2ch;
  text-decoration: none;
  transition: all 100ms ease-out;
}

.wa-pill-nav__link:hover {
  color: var(--color-ink);
}

.wa-pill-nav__link--active {
  background: var(--color-canvas);
  box-shadow: 0 1px 3px oklch(30% 0 0 / 15%);
  color: var(--color-ink);
}

/* ===== Cards list ===== */
.cc-cards {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-block-size: 80dvh;
  overflow-y: auto;
  padding-inline-end: 4px;
}

.wa-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-ink-lighter);
  border-radius: 0.5em;
  box-shadow: 0 2px 4px oklch(30% 0 0 / 12%);
  cursor: pointer;
  display: block;
  padding: 1em 1.5ch;
  transition: all 100ms ease-out;
}

.wa-card:hover {
  border-color: var(--color-ink-light);
  box-shadow: 0 0 0 1px oklch(var(--lch-blue-dark) / 10%),
              0 0.3em 0.3em oklch(var(--lch-black) / 7%),
              0 0.6em 0.6em oklch(var(--lch-black) / 5%);
}

.wa-card--selected {
  border-color: oklch(var(--lch-blue)) !important;
  box-shadow: 0 0 0 2px oklch(var(--lch-blue-dark) / 20%);
  background: oklch(var(--lch-blue-lightest));
}

.wa-card--loading {
  cursor: wait;
  background: linear-gradient(
    90deg,
    var(--color-canvas) 0%,
    var(--color-canvas) 40%,
    oklch(95% 0.04 250) 50%,
    var(--color-canvas) 60%,
    var(--color-canvas) 100%
  );
  background-size: 200% 100%;
  animation: wa-shimmer 4s infinite linear;
}

@keyframes wa-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.wa-card__header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-block-end: 6px;
}

.wa-card__body {
  color: inherit;
  display: block;
}

.wa-card__cache {
  font-size: .7rem;
  color: var(--color-ink-light);
  padding: .3em .75em .5em;
  border-top: 1px solid oklch(95% 0 0);
  font-variant-numeric: tabular-nums;
}
.wa-card__cache-chip {
  display: inline-block;
  background: oklch(92% 0.04 250);
  color: oklch(45% 0.12 250);
  font-weight: 600;
  font-size: .65rem;
  padding: .1em .5em;
  border-radius: 1em;
  margin-inline-start: .3em;
  vertical-align: middle;
}
.wa-card__cache-chip--expired {
  background: oklch(92% 0.06 25);
  color: oklch(50% 0.18 25);
}
.wa-card__cache-refresh {
  margin-block-start: .15em;
}

.wa-card__row {
  color: var(--color-ink-dark);
  font-size: var(--text-small);
  line-height: 1.6;
  overflow-wrap: break-word;
}

.wa-card__separator {
  border: none;
  border-top: 1px solid var(--color-ink-lighter);
  margin: 0.5rem 0;
}

/* Phrase lookup card — not clickable, no hover */
.wa-card--phrase {
  cursor: default;
}

.wa-card--phrase:hover {
  border-color: var(--color-ink-lighter);
  box-shadow: 0 2px 4px oklch(30% 0 0 / 12%);
}

.wa-badge--cmr {
  background: #b91c1c;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  margin-block-end: 0.4rem;
}

.wa-card__pictograms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block: 0.4rem;
}

.wa-card__pictogram-item {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.wa-card__pictogram {
  height: 2.5rem;
  width: 2.5rem;
}

.wa-card__pictogram-label {
  color: var(--color-ink-medium);
  font-size: var(--text-x-small);
  font-weight: 600;
}

/* ===== Badges ===== */
.wa-badge {
  border-radius: 2em;
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.25lh 1ch;
  text-transform: uppercase;
}

.wa-badge--pubchem {
  background: oklch(93% 0.04 250);
  color: oklch(40% 0.12 250);
}

.wa-badge--echa-clh {
  background: oklch(93% 0.04 290);
  color: oklch(40% 0.12 290);
}

.wa-badge--echa-obligations {
  background: oklch(93% 0.04 310);
  color: oklch(40% 0.12 310);
}

.wa-badge--rpb {
  background: oklch(93% 0.04 150);
  color: oklch(40% 0.12 150);
}

.wa-badge--inrs {
  background: oklch(93% 0.04 195);
  color: oklch(40% 0.12 195);
}

.wa-badge--gestis {
  background: oklch(93% 0.04 168);
  color: oklch(40% 0.12 168);
}

.wa-badge--llm {
  background: oklch(93% 0.04 350);
  color: oklch(40% 0.12 350);
}

.wa-badge--compare {
  background: oklch(93% 0.04 85);
  color: oklch(40% 0.12 85);
}

.wa-badge--iate {
  background: oklch(93% 0.04 220);
  color: oklch(35% 0.12 220);
}

.wa-badge--error {
  background: oklch(var(--lch-red-lightest));
  color: oklch(var(--lch-red-dark));
}

/* ===== Stats modal ===== */

.wa-pill-nav__link--info {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  padding: .3em .7em;
  font-size: .8rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  border-radius: 2em;
  border: none;
  cursor: pointer;
  background: oklch(55% 0.2 265);
  color: white;
  transition: background .15s;
}
.wa-pill-nav__link--info:hover {
  background: oklch(48% 0.2 265);
}

.cc-stats-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: oklch(20% 0 0 / .4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cc-stats-overlay[hidden] { display: none; }

.cc-stats-modal {
  background: var(--color-canvas);
  border-radius: 1em;
  padding: 1.5em 2em;
  box-shadow: 0 8px 32px oklch(20% 0 0 / .2);
  max-width: 36em;
  width: 90vw;
  font-size: .85rem;
}
.cc-stats__header {
  margin-block-end: .75em;
  color: var(--color-ink-light);
}
.cc-stats__header strong {
  color: var(--color-ink);
  font-size: 1.1em;
}
.cc-stats__table {
  width: 100%;
  border-collapse: collapse;
}
.cc-stats__table th {
  text-align: left;
  font-weight: 500;
  color: var(--color-ink-light);
  padding: .35em .5em;
  border-bottom: 1px solid var(--color-ink-lighter);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.cc-stats__table td {
  padding: .4em .5em;
  border-bottom: 1px solid oklch(95% 0 0);
}
.cc-stats__num {
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.cc-stats__date {
  color: var(--color-ink-light);
}
.cc-stats__dot {
  display: inline-block;
  width: .55em;
  height: .55em;
  border-radius: 50%;
  vertical-align: middle;
}
.cc-stats__dot--fresh { background: oklch(65% 0.18 145); }
.cc-stats__dot--stale { background: oklch(70% 0.18 55); }
.cc-stats__dot--empty { background: oklch(80% 0 0); }

.cc-stats__loading,
.cc-stats__error {
  color: var(--color-ink-light);
  padding: .5em 0;
}

/* ===== Expander (details/summary) ===== */

.wa-detail__expander {
  border: 1px solid var(--color-ink-lighter);
  border-radius: .5em;
  margin-block-start: .5em;
}
.wa-detail__expander-title {
  padding: .5em .75em;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .5em;
}
.wa-detail__expander-title::before {
  content: "\25B6";
  font-size: .6em;
  transition: transform .15s;
}
.wa-detail__expander[open] > .wa-detail__expander-title::before {
  transform: rotate(90deg);
}
.wa-detail__expander-title::-webkit-details-marker { display: none; }
.wa-detail__expander-body {
  padding: 0 .75em .75em;
  font-size: .85rem;
  line-height: 1.5;
}
.wa-detail__expander-body .wa-detail__table {
  width: 100%;
  border-collapse: collapse;
  margin-block: .5em;
  font-size: .8rem;
}
.wa-detail__expander-body .wa-detail__table th,
.wa-detail__expander-body .wa-detail__table td {
  padding: .3em .5em;
  border: 1px solid var(--color-ink-lighter);
  text-align: left;
}
.wa-detail__expander-body .wa-detail__table th {
  background: oklch(96% 0 0);
  font-weight: 600;
}

/* ===== Detail panel ===== */
.cc-detail {
  min-block-size: 200px;
}

.wa-detail {
  background: var(--color-canvas);
  border: 1px solid var(--color-ink-lighter);
  border-radius: 1em;
  box-shadow: var(--shadow);
  max-block-size: 80dvh;
  overflow-y: auto;
  padding: var(--block-space-double);
  position: sticky;
  top: var(--block-space);
}

.wa-detail__header {
  align-items: flex-start;
  display: flex;
  gap: var(--inline-space-double);
  justify-content: space-between;
  margin-block-end: var(--block-space);
}

.wa-detail__title {
  color: var(--color-ink);
  font-size: var(--text-large);
  font-weight: 900;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: .75em;
}
.wa-detail__cache {
  font-size: .7rem;
  font-weight: 400;
  color: var(--color-ink-light);
  white-space: nowrap;
}
.wa-detail__cache--stale-fallback {
  color: var(--color-warning, #b45309);
  font-weight: 500;
}

.wa-detail__content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ===== Rendered markdown in detail panel ===== */
.cc-markdown {
  font-size: var(--text-small);
  line-height: 1.6;
  color: var(--color-ink-dark);
}

.cc-markdown h1, .cc-markdown h2 {
  color: var(--color-ink);
  font-size: var(--text-normal);
  font-weight: 800;
  margin-block: 0.8em 0.3em;
}

.cc-markdown h3 {
  color: var(--color-ink);
  font-size: var(--text-small);
  font-weight: 700;
  margin-block: 0.6em 0.2em;
}

.cc-markdown h4 {
  color: var(--color-ink-dark);
  font-size: var(--text-small);
  font-weight: 600;
  margin-block: 0.5em 0.2em;
}

.cc-markdown p {
  margin-block: 0.2em;
}

.cc-markdown ul {
  list-style: disc;
  margin-block: 0.3em;
  padding-inline-start: 2ch;
}

.cc-markdown li {
  margin-block: 0.1em;
}

.cc-markdown a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
  overflow-wrap: break-word;
}

.cc-markdown a:hover {
  color: var(--color-ink);
}

.cc-markdown table {
  border-collapse: collapse;
  font-size: var(--text-x-small);
  margin-block: 0.5em;
  width: 100%;
}

.cc-markdown th, .cc-markdown td {
  border: 1px solid var(--color-ink-lighter);
  padding: 0.3em 0.8ch;
  text-align: left;
}

.cc-markdown td:first-child {
  white-space: nowrap;
  width: 12ch;
}

.cc-markdown th {
  background: var(--color-ink-lightest);
  font-weight: 600;
}

.cc-markdown em {
  color: var(--color-ink-medium);
}

/* ===== LLM Streaming ===== */
.cc-stream-thinking {
  background: var(--color-ink-lightest);
  border-radius: 0.5em;
  color: var(--color-ink-medium);
  font-family: var(--font-mono);
  font-size: var(--text-x-small);
  line-height: 1.5;
  max-block-size: 20vh;
  overflow-y: auto;
  padding: 0.8em 1ch;
  margin-block-end: var(--block-space-half);
  white-space: pre-wrap;
}

.cc-stream-conclusion {
  min-block-size: 2em;
}

.wa-detail__section {
  margin-block: var(--block-space);
}

.wa-detail__section-title {
  color: var(--color-ink);
  font-size: var(--text-small);
  font-weight: 700;
  margin-block: 1.2em 0.5em;
  padding-block-end: 0.3em;
}

.wa-detail__section-title:first-child {
  margin-block-start: 0;
}

.wa-detail__row {
  color: var(--color-ink-medium);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: var(--text-small);
  line-height: 1.6;
  overflow-wrap: break-word;
  padding: 0.3em 0.6em;
  border-bottom: 1px solid var(--color-ink-lightest);
}

.wa-detail__row:last-child {
  border-bottom: none;
}

.wa-detail__row a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.wa-detail__row a:hover {
  color: var(--color-ink);
}

/* Inline mode: label left, value right (for short values) */
.wa-detail__row .wa-detail__label {
  flex: 0 0 18ch;
  margin-right: 1rem;
}

.wa-detail__row .wa-detail__label + br {
  display: none;
}

.wa-detail__row .wa-detail__label ~ * {
  text-align: right;
}

/* Block mode: label above value (for long content) */
.wa-detail__row--block {
  flex-direction: column;
  align-items: stretch;
}

.wa-detail__row--block .wa-detail__label + br {
  display: block;
}

.wa-detail__row--block .wa-detail__label ~ * {
  text-align: left;
}

.wa-detail__label {
  color: var(--color-ink-dark);
  font-size: var(--text-small);
  font-weight: 600;
}

.wa-detail__placeholder {
  color: var(--color-ink-medium);
  padding: var(--block-space-double);
  text-align: center;
}

.wa-detail__table {
  border-collapse: collapse;
  font-size: var(--text-x-small);
  line-height: 1.4;
  margin-block: 0.5em;
  width: 100%;
}

.wa-detail__table th {
  color: var(--color-ink-dark);
  font-size: var(--text-x-small);
  font-weight: 600;
  padding: 0.3em 0.6ch;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--color-ink-lighter);
}

.wa-detail__table td {
  padding: 0.3em 0.6ch;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-ink-lightest);
}

.wa-detail__table td:first-child {
  white-space: nowrap;
}

.wa-detail__table tbody tr:last-child td {
  border-bottom: none;
}

.wa-detail__list {
  list-style: disc;
  margin-block: 0.3em;
  padding-inline-start: 2ch;
}

.wa-detail__list li {
  margin-block: 0.1em;
}

.wa-detail__chip-list {
  margin-block: 0.3em;
}

.wa-detail__chip-row {
  padding: 0.5em 0;
  border-bottom: 1px solid var(--color-ink-lightest);
}

.wa-detail__chip-row:last-child {
  border-bottom: none;
}

.wa-detail__chip-count {
  color: var(--color-ink-medium);
  font-size: var(--text-x-small);
  margin-inline-start: 0.3em;
}

.wa-detail__chip-codes {
  color: var(--color-ink-medium);
  font-size: var(--text-small);
  line-height: 1.8;
  margin-block-start: 0.3em;
}

.wa-detail__link {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
  overflow-wrap: break-word;
}

.wa-detail__link:hover {
  color: var(--color-ink);
}

/* ===== Divider ===== */
.wa-divider {
  background: var(--color-ink-lighter);
  block-size: 1px;
  margin-block: var(--block-space-half);
}

/* ===== Small button ===== */
.btn--small {
  font-size: var(--text-x-small);
  padding: 0.3em 1ch;
}