/* ORDANE shared UI: language modal + desktop nav spacing.
   Loaded on every page (EN + localized) by build_i18n.py.
   The language overlay is portaled to <body> by ui.js, so its position:fixed
   centers on the viewport instead of being trapped by the sticky header's
   backdrop-filter containing block. */

/* ---------------- Language trigger (stays in the nav) ---------------- */
/* .top-right groups the language trigger with the "Back" link on inner pages;
   .lang-corner floats it on the chrome-less thanks page. */
.top-right { display: flex; align-items: center; gap: 14px; }
.top-right .lang-modal { margin-right: 0; }
.lang-corner { position: absolute; top: 16px; right: 16px; z-index: 10; }
.lang-corner .lang-modal { margin-right: 0; }

.lang-modal { margin-right: var(--sp-2); position: relative; }
.lang-trigger {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 7px;
  font-size: 13px; letter-spacing: .05em; color: var(--ink-inverse-muted);
  padding: 6px 9px; border: 1px solid var(--border-dark); border-radius: var(--r-md, 8px);
  transition: color var(--t-base, .2s) var(--ease, ease), border-color var(--t-base, .2s) var(--ease, ease);
}
.lang-trigger::-webkit-details-marker { display: none; }
.lang-trigger:hover { color: var(--ink-inverse); border-color: var(--gold-dim); }
.lang-code { font-weight: 600; }

/* ---------------- Overlay (portaled to <body>) ---------------- */
.lang-backdrop { display: none; }
.lang-backdrop.is-open {
  display: block; position: fixed; inset: 0;
  background: rgba(8,19,32,.72);
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
  z-index: 1099;
}
.lang-panel { display: none; }
.lang-panel.is-open {
  display: block; position: fixed; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: min(680px, calc(100vw - 2rem));
  max-height: min(80vh, 620px); overflow-y: auto;
  background: var(--navy-raised); border: 1px solid var(--border-dark);
  border-radius: 12px; z-index: 1100;
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
  animation: langPop .16s var(--ease, ease);
}
@keyframes langPop { from { opacity: 0; transform: translate(-50%,-48%); } to { opacity: 1; transform: translate(-50%,-50%); } }
@media (prefers-reduced-motion: reduce) { .lang-panel.is-open { animation: none; } }

.lang-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-3); border-bottom: 1px solid var(--border-dark);
  position: sticky; top: 0; background: var(--navy-raised);
}
.lang-panel-head strong { font-family: var(--font-serif); font-size: 1.15rem; color: var(--ink-inverse); font-weight: 600; }
.lang-x { cursor: pointer; color: var(--ink-inverse-muted); font-size: 24px; line-height: 1; padding: 2px 10px; border-radius: 6px; }
.lang-x:hover { color: var(--ink-inverse); background: var(--navy); }

.lang-search {
  width: calc(100% - var(--sp-3) * 2); margin: var(--sp-3) var(--sp-3) 0;
  padding: .7rem .9rem; background: var(--navy); border: 1px solid var(--border-dark);
  border-radius: 8px; color: var(--ink-inverse); font-family: var(--font-sans); font-size: .95rem;
}
.lang-search::placeholder { color: var(--ink-inverse-muted); }
.lang-search:focus { outline: none; border-color: var(--gold-dim); }

.lang-grid { list-style: none; display: grid; grid-template-columns: 1fr; gap: 2px; padding: var(--sp-2) var(--sp-2) var(--sp-3); margin: 0; }
@media (min-width: 560px) { .lang-grid { grid-template-columns: 1fr 1fr; } }
.lang-grid a { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 8px; color: var(--ink-inverse-muted); text-decoration: none; font-size: .95rem; }
.lang-grid a:hover { background: var(--navy); color: var(--ink-inverse); }
.lang-grid a[aria-current="true"] { color: var(--gold-strong); }
.lang-grid .flag { width: 26px; height: 26px; }
.lang-grid li.hide { display: none; }
.lang-empty { display: none; padding: 4px 18px 20px; color: var(--ink-inverse-muted); font-size: .9rem; }
.lang-empty.show { display: block; }

/* ---------------- Round flags ---------------- */
.flag { display: inline-block; width: 18px; height: 18px; border-radius: 50%; background-size: cover; background-position: center; flex: none; box-shadow: 0 0 0 1px rgba(255,255,255,.1) inset; }
.flag-en { background-image: url(/assets/flags/en.svg); }
.flag-pt { background-image: url(/assets/flags/pt.svg); }
.flag-es { background-image: url(/assets/flags/es.svg); }

/* ---------------- Desktop nav breathing room ----------------
   Only kicks in wide enough that the extra gaps never overflow the bar.
   Below 1280px the nav keeps its original 72rem / 24px spacing. */
@media (min-width: 1280px) {
  .nav { max-width: 80rem; gap: var(--sp-4); }
  .nav-links { gap: 2rem; }
  .lang-modal { margin-right: 0; }
}
@media (min-width: 1560px) {
  .nav { max-width: 84rem; }
  .nav-links { gap: 2.25rem; }
}
