/* Site chrome added by i18n.js: language switcher, search overlay, language banner. */

/* Both headers are sticky, so an anchored heading would land underneath one. */
h1[id], h2[id], h3[id] { scroll-margin-top: 84px; }

/* ---- buttons in the header ---- */

.ec-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-nav .ec-chrome { margin-left: 4px; }
.footer nav .ec-chrome { margin-left: 0; }
.soon-nav .ec-chrome { margin-left: 0; }

.ec-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.2;
  color: var(--body);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 7px 11px;
  cursor: pointer;
  white-space: nowrap;
}
.ec-btn:hover { color: var(--ink); border-color: var(--muted); }
.ec-btn svg { width: 14px; height: 14px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.7; }
.ec-btn .ec-key {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1px 4px;
}
.footer .ec-btn { font-size: 13px; padding: 6px 10px; }

@media (max-width: 640px) {
  .ec-btn .ec-label, .ec-btn .ec-key { display: none; }
  .ec-btn { padding: 7px 9px; }
}

/* The brand already links to the overview, so the header text links can go
   before the two buttons do. */
@media (max-width: 560px) {
  .doc-header nav a.home { display: none; }
}
@media (max-width: 430px) {
  .doc-header .tag { display: none; }
}

/* ---- language menu ---- */

.ec-lang { position: relative; }
.ec-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 60;
  min-width: 340px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(28, 33, 24, 0.14);
  padding: 12px;
}
.ec-menu[hidden] { display: none; }
[dir="rtl"] .ec-menu { right: auto; left: 0; }
.footer .ec-menu { top: auto; bottom: calc(100% + 8px); }

.ec-menu h6 {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  margin: 0 0 9px;
  padding: 0 6px;
}
.ec-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px 6px;
}
.ec-menu a {
  display: block;
  font-size: 14px;
  color: var(--body);
  text-decoration: none;
  padding: 6px 8px;
  border-radius: 4px;
}
.ec-menu a:hover { background: var(--paper-2); color: var(--ink); }
.ec-menu a[aria-current="true"] { color: var(--ink); font-weight: 500; background: var(--paper-2); }

@media (max-width: 560px) {
  .ec-menu { min-width: 0; width: min(88vw, 340px); }
}

/* ---- search overlay ---- */

.ec-search {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(28, 33, 24, 0.34);
  backdrop-filter: blur(2px);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 10vh 20px 20px;
}
.ec-search[hidden] { display: none; }
.ec-search-panel {
  width: min(680px, 100%);
  max-height: 78vh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 24px 64px rgba(28, 33, 24, 0.28);
  overflow: hidden;
}
.ec-search-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
}
.ec-search-top svg { width: 16px; height: 16px; flex: none; stroke: var(--muted); fill: none; stroke-width: 1.7; }
.ec-search-top input {
  flex: 1;
  min-width: 0;
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  padding: 2px 0;
}
.ec-search-top input::placeholder { color: var(--muted); }
.ec-search-top input::-webkit-search-decoration,
.ec-search-top input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }
.ec-search-top button {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 4px 7px;
  cursor: pointer;
}
.ec-search-top button:hover { color: var(--ink); border-color: var(--muted); }

.ec-search-out { overflow-y: auto; padding: 8px 0 10px; }
.ec-search-note {
  font-size: 13.5px;
  color: var(--muted);
  padding: 16px;
  margin: 0;
}
.ec-hit {
  display: block;
  text-decoration: none;
  padding: 10px 16px;
  border-left: 2px solid transparent;
}
.ec-hit:hover, .ec-hit.ec-on { background: var(--paper-2); border-left-color: var(--moss); }
[dir="rtl"] .ec-hit { border-left: 0; border-right: 2px solid transparent; }
[dir="rtl"] .ec-hit:hover, [dir="rtl"] .ec-hit.ec-on { border-right-color: var(--moss); }
.ec-hit-page {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 3px;
}
.ec-hit-head {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
  display: block;
  margin-bottom: 2px;
}
.ec-hit-text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--body);
  display: block;
}
.ec-hit mark { background: var(--sand); color: var(--ink); border-radius: 2px; padding: 0 1px; }

/* ---- language banner ---- */

.ec-banner {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 20px;
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  max-width: calc(100vw - 32px);
  font-size: 13.5px;
  color: var(--body);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(28, 33, 24, 0.16);
  padding: 12px 16px;
}
.ec-banner[hidden] { display: none; }
.ec-banner a {
  color: var(--moss);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.ec-banner a:hover { border-bottom-color: var(--moss); }
.ec-banner button {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--muted);
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.ec-banner button:hover { color: var(--ink); }