/* ============================================================
   ASK ETHAN — styles
   The universal search: a search homepage that collapses into a
   results view. Loaded by /ask (everything) and by the homepage
   (only the .ask-inline block is used there). Every colour is a
   token from styles.css, so the paper and ink themes both apply.
   ============================================================ */

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

/* ---------- page scaffold ---------- */

.ask { min-height: calc(100vh - 64px); }

.ask-hero {
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
  padding: clamp(40px, 12vh, 140px) 0 clamp(40px, 8vh, 96px);
}

.ask-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-faint);
}
.ask-kicker .pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  animation: pulse 2.4s ease-in-out infinite;
}

.ask-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 8.5vw, 6.4rem);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: clamp(18px, 3vh, 30px) 0 clamp(26px, 4.5vh, 44px);
}
.ask-title em { font-style: italic; }
.ask-title .dot { color: var(--accent); }

/* ---------- the field — the primary object on the page ---------- */

.ask-form { position: relative; text-align: left; }

.ask-field {
  display: flex;
  align-items: center;
  gap: 12px;
  height: clamp(60px, 7vw, 74px);
  padding: 0 10px 0 22px;
  background: var(--grain) var(--paper-deep);
  border: 1px solid var(--line-strong);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.ask-field:hover { border-color: var(--ink); }
.ask-field:focus-within {
  border-color: var(--accent);
  background: var(--grain) var(--paper);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);
}

.ask-field-mark {
  font-family: var(--serif);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--ink-faint);
  transform: translateY(-1px);
  transition: color 0.25s;
  user-select: none;
}
.ask-field:focus-within .ask-field-mark { color: var(--accent); }

.ask-input {
  flex: 1;
  min-width: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  outline: 0;
  background: none;
  font-family: var(--sans);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  color: var(--ink);
  height: 100%;
}
.ask-input::placeholder { color: var(--ink-faint); opacity: 1; }
.ask-input::-webkit-search-decoration,
.ask-input::-webkit-search-cancel-button { -webkit-appearance: none; display: none; }

.ask-clear,
.ask-submit {
  appearance: none;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--ink-soft);
  font-family: var(--serif);
  line-height: 1;
  transition: color 0.2s, background 0.2s, transform 0.25s var(--ease-out);
}
.ask-clear {
  font-size: 1.6rem;
  width: 36px; height: 36px;
  border-radius: 999px;
}
.ask-clear:hover { color: var(--ink); background: var(--paper-edge); }
.ask-submit {
  font-size: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.ask-submit:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); transform: translateX(2px); }
.ask-field:focus-within .ask-submit { border-color: var(--accent); color: var(--accent); }
.ask-field:focus-within .ask-submit:hover { background: var(--accent); color: var(--paper); }

.ask-field-hint {
  min-height: 1.4em;
  margin-top: 10px;
  color: var(--accent);
  text-align: center;
  letter-spacing: 0.08em;
}

/* ---------- typeahead suggestions ---------- */

.ask-suggest {
  position: absolute;
  left: 0; right: 0;
  top: calc(100% + 6px);
  z-index: 60;
  background: var(--grain) var(--paper);
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.35);
  max-height: min(60vh, 440px);
  overflow-y: auto;
  padding: 6px 0;
}
.ask-suggest[hidden] { display: none; }
.ask-sug {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 8px 16px;
  padding: 11px 18px;
  cursor: pointer;
  border-left: 2px solid transparent;
}
.ask-sug + .ask-sug { border-top: 1px solid var(--line); }
.ask-sug[aria-selected="true"], .ask-sug:hover { background: var(--paper-deep); border-left-color: var(--accent); }
.ask-sug-title { font-family: var(--serif); font-size: 1.15rem; letter-spacing: -0.005em; color: var(--ink); }
.ask-sug-title em { font-style: italic; color: var(--accent); }
.ask-sug-type {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
}
.ask-sug-sub {
  grid-column: 1 / -1;
  font-size: 0.85rem;
  color: var(--ink-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ask-sug-ask .ask-sug-title { font-family: var(--sans); font-size: 0.95rem; color: var(--ink-soft); }
.ask-sug-ask .ask-sug-title strong { font-weight: 500; color: var(--ink); }

/* ---------- try · hints · browse ---------- */

.ask-try {
  margin-top: clamp(20px, 3vh, 30px);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  min-height: 2em;
}
.ask-try-q {
  appearance: none;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  transition: color 0.25s, border-color 0.25s, opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.ask-try-q:hover { color: var(--accent); border-color: var(--accent); }
.ask-try-q.is-swapping { opacity: 0; transform: translateY(4px); }

.ask-hints {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin-top: clamp(28px, 5vh, 44px);
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}
.ask-hints kbd {
  font-family: var(--mono);
  font-size: 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 2px 6px;
  margin-right: 6px;
  color: var(--ink-soft);
}

.ask-browse {
  display: flex;
  justify-content: center;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 18px;
}
.ask-browse .mono-label { color: var(--ink-faint); }
.ask-browse a {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.ask-browse a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- results state ---------- */

.ask-page.is-results .ask-hero {
  position: sticky;
  top: 64px;
  z-index: 50;
  max-width: none;
  padding: 14px 0 12px;
  margin: 0 calc(-1 * var(--pad));
  padding-inline: var(--pad);
  background: var(--grain) var(--paper);
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.ask-page.is-results .ask-form { max-width: 820px; margin-inline: auto; }
.ask-page.is-results .ask-field { height: 56px; }
.ask-page.is-results .ask-input { font-size: 1.05rem; }
.ask-page.is-results .ask-kicker,
.ask-page.is-results .ask-title,
.ask-page.is-results .ask-try,
.ask-page.is-results .ask-hints,
.ask-page.is-results .ask-browse,
.ask-page.is-results .ask-field-hint { display: none; }
.ask-page.is-results .ask-suggest { max-height: min(50vh, 380px); }

/* avoid a flash of the big homepage layout when the URL already has ?q= */
html.ask-has-q .ask-hero:not(.is-ready) { visibility: hidden; }

.ask-results {
  max-width: 820px;
  margin-inline: auto;
  padding: clamp(28px, 5vh, 52px) 0 clamp(56px, 8vh, 96px);
}
.ask-results[hidden] { display: none; }

.ask-answer-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
}
.ask-answer-label { color: var(--accent); }
.ask-status { display: inline-flex; align-items: center; gap: 9px; color: var(--ink-faint); text-transform: none; letter-spacing: 0.06em; }
.ask-status[hidden] { display: none; }
.ask-status .pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  animation: pulse 1.6s ease-in-out infinite;
}

.ask-answer {
  padding: clamp(18px, 3vh, 28px) 0 6px;
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  color: var(--ink);
  max-width: 64ch;
  min-height: 3.4em;
  overflow-wrap: anywhere;
}
.ask-answer p + p, .ask-answer ul + p, .ask-answer p + ul { margin-top: 0.85em; }
.ask-answer ul { list-style: none; padding: 0; }
.ask-answer li { position: relative; padding-left: 1.35em; }
.ask-answer li + li { margin-top: 0.35em; }
.ask-answer li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }

.ask-caret {
  display: inline-block;
  width: 2px; height: 1.02em;
  margin-left: 2px;
  background: var(--accent);
  vertical-align: -0.16em;
  animation: ask-caret 1s steps(1) infinite;
}
@keyframes ask-caret { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* deterministic answers (a single entry, a section, no match) */
.ask-answer .ask-nav-type { color: var(--ink-faint); margin-bottom: 10px; }
.ask-answer .ask-nav-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.ask-answer .ask-nav-title em { color: var(--accent); font-style: italic; }
.ask-answer .ask-nav-summary { color: var(--ink-soft); }
.ask-nav-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.ask-nav-action {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  appearance: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: none;
  color: var(--ink);
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s;
}
.ask-nav-action:hover { transform: translateY(-1px); border-color: var(--ink); }
.ask-nav-action.is-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.ask-nav-action.is-primary:hover { background: var(--accent); border-color: var(--accent); }

.ask-sources {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.ask-sources[hidden] { display: none; }
.ask-sources .mono-label { color: var(--ink-faint); }
.ask-source-list { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 6px 0; }
.ask-source-list a {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.2s, border-color 0.2s;
}
.ask-source-list a:hover { color: var(--accent); border-color: var(--accent); }
.ask-source-list a + a::before {
  content: "·";
  color: var(--ink-faint);
  margin: 0 10px;
  font-family: var(--mono);
}

.ask-notice {
  margin-top: 14px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  text-transform: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
}
.ask-notice[hidden] { display: none; }
.ask-notice.is-error { color: var(--accent); }
.ask-notice button {
  appearance: none;
  border: 0;
  background: none;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  padding: 0;
}
.ask-notice button:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- related cards ---------- */

.ask-related { margin-top: clamp(36px, 6vh, 56px); }
.ask-related[hidden] { display: none; }
.ask-related-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
}
.ask-related-hint { color: var(--ink-faint); text-transform: none; letter-spacing: 0.06em; }

.ask-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
  padding-top: 16px;
}
.ask-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 14px;
  border: 1px solid var(--line);
  background: var(--grain) var(--paper);
  min-height: 132px;
  transition: background 0.25s, border-color 0.25s, transform 0.3s var(--ease-out);
}
.ask-card:hover, .ask-card:focus-visible { background: var(--paper-deep); border-color: var(--line-strong); transform: translateY(-2px); outline: none; }
.ask-card:focus-visible { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.ask-card-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.2s;
}
.ask-card:hover .ask-card-title, .ask-card:focus-visible .ask-card-title { color: var(--accent); font-style: italic; }
.ask-card-desc {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ask-card-foot {
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.ask-card-arrow { transition: transform 0.3s var(--ease-out), color 0.2s; }
.ask-card:hover .ask-card-arrow { color: var(--accent); transform: translateX(3px); }
.ask-card.is-external:hover .ask-card-arrow { transform: translate(3px, -3px); }
.ask-card-status { color: var(--moss); }

.ask-noscript {
  max-width: 820px;
  margin: 24px auto 64px;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.ask-noscript a { text-decoration: underline; }

/* ---------- homepage inline field (index.html) ---------- */

.ask-inline {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 6px 0 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  height: clamp(60px, 6vw, 72px);
  transition: background 0.25s;
}
.ask-inline:focus-within { background: var(--grain) var(--paper-deep); }
.ask-inline-label {
  color: var(--accent);
  white-space: nowrap;
  padding-right: 6px;
}
.ask-inline-input {
  flex: 1;
  min-width: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  outline: 0;
  background: none;
  height: 100%;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.ask-inline-input::placeholder { color: var(--ink-faint); opacity: 1; font-style: italic; }
.ask-inline-input::-webkit-search-decoration,
.ask-inline-input::-webkit-search-cancel-button { -webkit-appearance: none; display: none; }
.ask-inline-hint { color: var(--ink-faint); white-space: nowrap; }
.ask-inline-hint kbd { font-family: var(--mono); border: 1px solid var(--line-strong); border-radius: 4px; padding: 1px 6px; }
.ask-inline-go {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: none;
  cursor: pointer;
  border-radius: 999px;
  width: 44px; height: 44px;
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ink);
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s var(--ease-out);
}
.ask-inline-go:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); transform: translateX(2px); }
.ask-inline:focus-within .ask-inline-go { border-color: var(--accent); color: var(--accent); }
.ask-inline:focus-within .ask-inline-go:hover { background: var(--accent); color: var(--paper); }
@media (max-width: 640px) {
  .ask-inline-hint { display: none; }
  .ask-inline-label { display: none; }
  .ask-inline { padding-left: 2px; }
}

/* ---------- responsive ---------- */

@media (max-width: 760px) {
  .ask-hero { padding-top: clamp(28px, 8vh, 64px); }
  .ask-hints { gap: 14px; }
  .ask-field { padding-left: 16px; gap: 8px; }
  .ask-field-mark { font-size: 1.6rem; }
  .ask-submit { width: 40px; height: 40px; }
  .ask-page.is-results .ask-hero { top: 64px; }
  .ask-cards { grid-template-columns: 1fr 1fr; }
  .ask-related-hint { display: none; }
}
@media (max-width: 480px) {
  .ask-cards { grid-template-columns: 1fr; }
  .ask-hints span:nth-child(3) { display: none; }
}
@media (hover: none) and (pointer: coarse) {
  .ask-hints, .ask-related-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .ask-try-q.is-swapping { opacity: 1; transform: none; }
  .ask-caret { animation: none; }
}
