/* Neutral defaults. Inherit theme link color when available; expose paired button colors for theme overrides. */
.santtu-search {
  --santtu-ink: #242424; --santtu-muted: #626262; --santtu-line: #e3e3e3;
  --santtu-accent: var(--wp--style--color--link, #303030);
  --santtu-button: var(--santtu-theme-button, #303030); --santtu-button-text: var(--santtu-theme-button-text, #fff);
  --santtu-soft: #f5f5f5; --santtu-radius: 20px;
  box-sizing: border-box; color: var(--santtu-ink); font-family: inherit;
  font-size: 16px; line-height: 1.6; width: 100%; container: santtu / inline-size;
}
.santtu-search *, .santtu-search *::before, .santtu-search *::after { box-sizing: inherit; }
.santtu-search [hidden] { display: none !important; }
.santtu-search :is(button, input, textarea, select) { font: inherit; }
.santtu-search :is(button, input, textarea, select, summary, [tabindex]):not(a):focus-visible { outline: 3px solid var(--santtu-accent); outline-offset: 4px; }
.santtu-search button { cursor: pointer; }
.santtu-search button:disabled { cursor: default; opacity: .5; }
.santtu-search__form { margin: 0 0 32px; }
.santtu-search__label { display: block; font-size: 15px; font-weight: 600; margin-bottom: 10px; }
.santtu-search__controls { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid #dadada; border-radius: 32px; padding: 8px; box-shadow: 0 8px 32px rgba(32, 33, 36, .08), 0 2px 6px rgba(32, 33, 36, .025); }
/* Focus keeps the soft gray border and lifts the field with a deeper shadow instead of a dark ring; the caret marks the active field. */
.santtu-search__controls:focus-within { border-color: #cdcdcd; box-shadow: 0 10px 36px rgba(32, 33, 36, .13), 0 2px 8px rgba(32, 33, 36, .05); }
.santtu-search__input { appearance: none; background: transparent; border: 0; border-radius: 22px; color: var(--santtu-ink); flex: 1; min-width: 0; min-height: 44px; padding: 10px 16px; width: 100%; box-shadow: none; font-size: 16px; line-height: 1.5; }
.santtu-search__input::placeholder { color: var(--santtu-muted); opacity: 1; }
/* The rounded wrapper owns the border and focus indicator, including under theme input rules. */
.santtu-search input.santtu-search__input,
.santtu-search input.santtu-search__input:focus,
.santtu-search input.santtu-search__input:focus-visible { border: 0 !important; outline: none !important; box-shadow: none !important; }
.santtu-search__button { flex: none; display: grid; place-items: center; width: 42px; height: 42px; margin: 0 0 1px; padding: 4px; background: var(--santtu-button); border: 0; border-radius: 50%; color: var(--santtu-button-text); }
.santtu-search__button svg { display: block; width: 22px; height: 22px; }
.santtu-search__button:hover { background: var(--santtu-button); color: var(--santtu-button-text); filter: brightness(.9); }
.santtu-search__loading { color: var(--santtu-muted); display: block; font-size: 13px; padding: 10px 0 0; }
.santtu-search__filters { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.santtu-search__filters label { display: grid; gap: 5px; color: var(--santtu-muted); font-size: 13px; }
.santtu-search__filters select { border: 1px solid var(--santtu-line); border-radius: 9px; padding: 8px 12px; background: #fff; color: var(--santtu-ink); max-width: 100%; }
.santtu-search__results { display: grid; gap: clamp(28px, 4cqw, 64px); grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr); align-items: start; }
.santtu-search__main, .santtu-search__ai { min-width: 0; grid-row: 1; }
.santtu-search[data-layout="ai_first"] .santtu-search__ai { grid-column: 1; }
.santtu-search[data-layout="ai_first"] .santtu-search__main { grid-column: 2; position: sticky; top: 24px; }
.santtu-search[data-layout="search_first"] .santtu-search__main { grid-column: 1; position: sticky; top: 24px; }
.santtu-search[data-layout="search_first"] .santtu-search__ai { grid-column: 2; }
.santtu-search[data-layout] .santtu-search__main:only-child, .santtu-search[data-layout] .santtu-search__ai:only-child { position: static; grid-column: 1 / -1; }
.santtu-search__main { scroll-margin-top: 40px; }
.santtu-search__results-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 7px 0 16px; border-bottom: 1px solid var(--santtu-line); position: sticky; top: 0; z-index: 1; background: #fff; }
.santtu-search__results-heading h2 { color: var(--santtu-ink); font-size: 17px; line-height: 1.4; font-weight: 650; letter-spacing: -.015em; margin: 0; }
.santtu-search__results-heading span { color: var(--santtu-muted); font-size: 12px; white-space: nowrap; }
.santtu-search__list { display: grid; }
.santtu-search__card { border-bottom: 1px solid var(--santtu-line); margin: 0; padding: 22px 0; }
.santtu-search__card h3 { font-size: 19px; font-weight: 550; line-height: 1.4; margin: 0 0 8px; letter-spacing: -.02em; overflow-wrap: anywhere; }
.santtu-search__card p { color: var(--santtu-muted); font-size: 14px; line-height: 1.7; margin: 0; overflow-wrap: anywhere; }
.santtu-search__card mark { background: #efefef; border-radius: 3px; color: var(--santtu-ink); font-weight: 650; padding: 0 2px; }
.santtu-search__message, .santtu-search__empty { background: var(--santtu-soft); border: 1px solid var(--santtu-line); border-radius: 12px; color: var(--santtu-muted); font-size: 14px; padding: 20px; margin: 18px 0; }
.santtu-search__pagination { display: flex; justify-content: center; gap: 4px; margin: 12px 0 0; }
.santtu-search .santtu-search__pagination :is(a, button) { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--santtu-muted); text-decoration: none; }
.santtu-search__pagination :is(a, button):hover:not(:disabled) { background: var(--santtu-soft); color: var(--santtu-ink); }
.santtu-search .santtu-search__pagination button:disabled { opacity: .3; }
.santtu-search__pagination a:focus-visible { outline: 3px solid var(--santtu-accent); outline-offset: 2px; }
.santtu-search__page-number { display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 32px; color: var(--santtu-muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.santtu-search__hidden-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.santtu-conversation, .santtu-search__summary { background: transparent; border: 0; border-radius: 0; box-shadow: none; margin: 0; }
.santtu-conversation__header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 0 20px; border-bottom: 1px solid var(--santtu-line); background: transparent; }
.santtu-conversation__eyebrow { display: block; color: var(--santtu-muted); font-size: 11px; line-height: 1.4; font-weight: 500; letter-spacing: .025em; margin: 0 0 6px; }
.santtu-conversation__header h2, .santtu-search__summary h2 { color: var(--santtu-ink); font-size: 20px; font-weight: 650; letter-spacing: -.03em; line-height: 1.3; margin: 0; }
.santtu-conversation__header h2 span, .santtu-search__sparkle { color: var(--santtu-muted); margin-right: 5px; }
.santtu-conversation button, .santtu-answer__details summary { background: #fff; color: var(--santtu-accent); border: 1px solid var(--santtu-line); border-radius: 9px; padding: 9px 13px; font-size: 13px; line-height: 1.4; text-align: start; }
.santtu-conversation button:hover:not(:disabled) { background: var(--santtu-soft); border-color: #bcbcbc; }
.santtu-conversation__scroll { padding: 0 0 20px; overflow: visible; }
.santtu-conversation__turn { scroll-margin-top: 32px; padding: 26px 0 4px; margin: 0; }
.santtu-conversation__turn + .santtu-conversation__turn { border-top: 1px solid var(--santtu-line); margin-top: 20px; }
.santtu-conversation .santtu-conversation__question { background: #f0f0f0; padding: 12px 20px; border-radius: 24px 6px 24px 24px; width: fit-content; max-width: 95%; margin: 0 0 17px auto; font-size: 14px; font-weight: 550; line-height: 1.5; color: var(--santtu-ink); overflow-wrap: anywhere; }

.santtu-markdown, .santtu-conversation__answer { overflow-wrap: anywhere; font-size: 16px; line-height: 1.85; }
.santtu-markdown > :first-child, .santtu-conversation__answer > :first-child { margin-top: 0; }
.santtu-markdown > :last-child, .santtu-conversation__answer > :last-child { margin-bottom: 0; }
.santtu-markdown p, .santtu-conversation__answer p { margin: 0 0 14px; }
.santtu-markdown :is(h3,h4,h5,h6), .santtu-conversation__answer :is(h3,h4,h5,h6) { color: var(--santtu-ink); font-size: 15px; line-height: 1.5; margin: 20px 0 8px; }
.santtu-markdown :is(ul,ol), .santtu-conversation__answer :is(ul,ol) { padding-left: 1.4em; margin: 12px 0; }
.santtu-markdown li, .santtu-conversation__answer li { padding-left: 3px; margin: 7px 0; }
.santtu-markdown pre, .santtu-conversation__answer pre { overflow-x: auto; border-radius: 8px; padding: 12px; background: var(--santtu-soft); font-size: 12px; }
.santtu-markdown table, .santtu-conversation__answer table { display: block; overflow-x: auto; border-collapse: collapse; font-size: 13px; max-width: 100%; }
.santtu-markdown :is(th,td), .santtu-conversation__answer :is(th,td) { border-bottom: 1px solid var(--santtu-line); padding: 8px; text-align: start; min-width: 100px; }
.santtu-answer__details { margin-top: 14px; }
.santtu-answer__details summary { display: list-item; width: fit-content; cursor: pointer; font-weight: 550; margin-bottom: 14px; list-style-position: inside; }
.santtu-answer__sources { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.santtu-answer__source { display: block; max-width: 100%; overflow-wrap: anywhere; background: #fafafa; border: 1px solid var(--santtu-line); border-radius: 9px; padding: 7px 11px; font-size: 12px; line-height: 1.5; text-decoration: none; }
.santtu-answer__source::before { content: '↗'; margin-right: 7px; }
.santtu-answer__source:hover { border-color: #bcbcbc; }
.santtu-conversation__related { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.santtu-conversation__related:empty { display: none; }
.santtu-conversation__related button { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 9px 14px; border-radius: 20px; }
.santtu-conversation__related button::after { content: '↗'; flex: none; }
.santtu-conversation__status { color: var(--santtu-muted); font-size: 13px; margin: 18px 0 0; }
.santtu-conversation__status:empty { display: none; }
.santtu-conversation__status[data-loading="1"] { display: flex; align-items: center; gap: 9px; }
.santtu-conversation__status[data-loading="1"]::before { animation: santtu-spin 1s linear infinite; border: 2px solid var(--santtu-line); border-top-color: var(--santtu-accent); border-radius: 50%; content: ''; flex: none; height: 15px; width: 15px; }
.santtu-conversation__retry, .santtu-conversation__reset { margin-top: 12px; }
.santtu-search[data-layout="ai_only"] .santtu-search__search-icon { display: none; }
.santtu-conversation__form { position: sticky; bottom: 18px; z-index: 2; display: flex; align-items: flex-end; gap: 10px; border: 1px solid #dadada; background: #fff; border-radius: 32px; box-shadow: 0 8px 32px rgba(32, 33, 36, .08), 0 2px 6px rgba(32, 33, 36, .025); margin: 12px 0 16px; padding: 8px; }
.santtu-conversation__form:focus-within { border-color: #cdcdcd; box-shadow: 0 10px 36px rgba(32, 33, 36, .13), 0 2px 8px rgba(32, 33, 36, .05); }
.santtu-conversation__form label { flex: 1; display: block; min-width: 0; }
.santtu-conversation__form label span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.santtu-conversation__form textarea { display: block; resize: none; width: 100%; min-height: 44px; max-height: 160px; border: 0; background: transparent; color: var(--santtu-ink); border-radius: 22px; padding: 10px 16px; font-size: 16px; line-height: 1.5; box-shadow: none; }
.santtu-search .santtu-conversation__form textarea:focus-visible { outline: none; }
.santtu-conversation__form textarea::placeholder { color: var(--santtu-muted); }
.santtu-conversation__form button { flex: none; width: 42px; height: 42px; border-radius: 50%; background: var(--santtu-button); border: none; color: var(--santtu-button-text); display: grid; place-items: center; padding: 4px; margin-bottom: 1px; }
.santtu-conversation__form button svg { display: block; width: 22px; height: 22px; }
.santtu-conversation .santtu-conversation__form button:hover:not(:disabled) { background: var(--santtu-button); color: var(--santtu-button-text); filter: brightness(.9); }
.santtu-search__summary { padding: 0; }
.santtu-search__summary-heading { display: flex; align-items: center; gap: 7px; margin-bottom: 8px; }
.santtu-search__summary .santtu-markdown { margin-top: 18px; }
@keyframes santtu-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .santtu-conversation__status[data-loading="1"]::before { animation: none; } }
@container santtu (max-width: 760px) {
  .santtu-search__results { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .santtu-search[data-layout] .santtu-search__ai, .santtu-search[data-layout] .santtu-search__main { grid-column: 1; grid-row: auto; position: static; }
  .santtu-search[data-layout] .santtu-search__ai { grid-row: 1; }
  .santtu-conversation__scroll { max-height: none; overflow: visible; }
}
@media (max-width: 760px) {
  /* Keep the question field at the browser edge, independent of answer length.
     The reserved space lets the final answer lines scroll above it. */
  .santtu-conversation { padding-bottom: var(--santtu-composer-space, 0px); }
  .santtu-conversation__form { position: static; }
  .santtu-conversation[data-composer="fixed"] .santtu-conversation__form { position: fixed; left: var(--santtu-composer-left); width: var(--santtu-composer-width); bottom: calc(18px + env(safe-area-inset-bottom, 0px) + var(--santtu-composer-inset, 0px)); margin: 0; }
  .santtu-conversation[data-composer="sticky"] .santtu-conversation__form { position: sticky; }
}
@container santtu (max-width: 440px) {
  .santtu-search__controls { padding: 7px; }
  .santtu-conversation__header { padding: 0 0 16px; }
  .santtu-conversation__scroll { padding: 0 0 18px; }
  .santtu-conversation__form { padding: 7px; bottom: calc(12px + env(safe-area-inset-bottom, 0px) + var(--santtu-composer-inset, 0px)); }
  .santtu-conversation[data-composer="fixed"] .santtu-conversation__form { bottom: calc(12px + env(safe-area-inset-bottom, 0px) + var(--santtu-composer-inset, 0px)); }
  .santtu-conversation__form textarea { font-size: 16px; }
}
@media (forced-colors: active) { .santtu-search button, .santtu-conversation, .santtu-search__controls { border: 1px solid ButtonText; } }

.santtu-search__switch { display: none; }
@container santtu (max-width: 760px) {
  .santtu-search__switch[data-ready="1"] { display: flex; gap: 4px; padding: 4px; background: #f0f0f0; border-radius: 12px; grid-row: 1; width: fit-content; }
  .santtu-search__switch button { border: 0; background: transparent; color: var(--santtu-muted); border-radius: 9px; padding: 9px 18px; font-size: 14px; font-weight: 550; }
  .santtu-search__switch button[aria-pressed="true"] { background: #fff; color: var(--santtu-ink); box-shadow: 0 1px 5px #00000015; }
  .santtu-search__results-heading { display: none; }
  /* The working answer tab already names this panel in the narrow layout. */
  .santtu-search__results:has(.santtu-search__switch[data-ready="1"]) .santtu-conversation__header { display: none; }
  .santtu-search[data-layout] .santtu-search__results:has(.santtu-search__switch) .santtu-search__ai, .santtu-search[data-layout] .santtu-search__results:has(.santtu-search__switch) .santtu-search__main { grid-row: 2; }
  .santtu-search__results[data-view="answer"] .santtu-search__main, .santtu-search__results[data-view="pages"] .santtu-search__ai { display: none; }
  /* Keep the live question field in both views, preserving its draft and session. */
  .santtu-search[data-layout] .santtu-search__results[data-view="pages"] .santtu-search__ai:has(.santtu-conversation[data-ready="1"][data-follow-up="1"] .santtu-conversation__form:not([hidden])) { display: block; grid-row: 3; }
  .santtu-search__results[data-view="pages"] .santtu-conversation > :not(.santtu-conversation__form) { display: none; }
}

/* Provider citations stay beside their attributed passages, including spans across lists. */
.santtu-search .santtu-citation {
  display: inline-block;
  vertical-align: baseline;
  margin: 0 .25em;
  padding: .16em .65em;
  border: 0;
  border-radius: 999px;
  background: #eceef2;
  color: #484b53;
  font: 500 12px/1.5 system-ui, sans-serif;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.santtu-search .santtu-citation:hover,
.santtu-search .santtu-citation[aria-expanded="true"] { background: #dfe3eb; color: #252933; }
.santtu-search .santtu-citation:focus-visible,
.santtu-citation-popup a:focus-visible { outline: 2px solid #3463bb; outline-offset: 3px; }
.santtu-search .santtu-citation-highlight { background: #e8ebf2; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.santtu-citation-popup {
  position: fixed;
  z-index: 2147483647;
  box-sizing: border-box;
  width: 380px;
  padding: 8px 18px;
  overflow: auto;
  overscroll-behavior: contain;
  background: #f8f9fb;
  color: #252933;
  border: 1px solid #e2e4e9;
  border-radius: 18px;
  box-shadow: 0 4px 18px #0003;
  font: 16px/1.5 system-ui, sans-serif;
}
.santtu-citation-popup a { display: block; padding: 16px 0; color: inherit; text-decoration: none; }
.santtu-citation-popup a + a { border-top: 1px solid #dfe2e8; }
.santtu-citation-popup small { display: block; color: #626773; font-size: 12px; margin-bottom: 5px; overflow-wrap: anywhere; }
.santtu-citation-popup strong { display: block; font-weight: 600; overflow-wrap: anywhere; }
.santtu-citation-popup a:hover strong { text-decoration: underline; }

/* Streaming keeps the answer's existing typography and never auto-scrolls. */
.santtu-conversation__header { justify-content: space-between; }

@media (forced-colors: active) { .santtu-search__controls:focus-within, .santtu-conversation__form:focus-within { border-color: Highlight; } }

/* Replace the initial query field only after a working follow-up composer exists.
   Filters remain available; without JavaScript the original search still works. */
.santtu-search:where(:has(.santtu-conversation[data-ready="1"][data-follow-up="1"] .santtu-conversation__form:not([hidden]))) > .santtu-search__form :is(.santtu-search__label, .santtu-search__controls) { display: none; }
.santtu-search:where(:has(.santtu-conversation[data-ready="1"][data-follow-up="1"] .santtu-conversation__form:not([hidden]))) > .santtu-search__form:not(:has(.santtu-search__filters)) { margin: 0; }
