:root {
  --bg: #090b18;
  --panel: #131830;
  --panel-2: #1c2446;
  --text: #f6f4ff;
  --muted: #b9c1e6;
  --accent: #ffd56b;
  --ok: #8ff3c1;
  --bad: #ff9a9a;
  --shadow: rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1d2450 0, var(--bg) 55%);
  color: var(--text);
}

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: center;
  padding: 1.1rem clamp(.75rem, 2vw, 2rem);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.eyebrow { margin: 0 0 .2rem; color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; }
h1 { margin: 0; font-size: clamp(1.7rem, 4vw, 3rem); }
h2, h3 { margin-top: .25rem; }
.subtitle { margin: .35rem 0 0; color: var(--muted); }
nav { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
a, button {
  border: 0;
  border-radius: 999px;
  padding: .7rem 1rem;
  color: #111326;
  background: var(--accent);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
button:disabled { opacity: .45; cursor: not-allowed; }
a:hover, button:hover:not(:disabled) { filter: brightness(1.08); }

main { width: min(1500px, 100%); margin: 0 auto; padding: 1.25rem clamp(.75rem, 2vw, 2rem) 3rem; }
.scoreboard {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .75rem;
  margin-bottom: 1rem;
}
.scoreboard > div {
  background: rgba(19,24,48,.82);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: .85rem 1rem;
  box-shadow: 0 12px 24px var(--shadow);
}
.scoreboard span { display: block; color: var(--muted); font-size: .8rem; }
.scoreboard strong { font-size: 1.55rem; }
.scoreboard small { color: var(--muted); margin-left: .2rem; }
.mini-button { margin-top: .35rem; padding: .55rem .8rem; font-size: .8rem; }

.message {
  min-height: 2.25rem;
  margin: .5rem 0 1rem;
  padding: .65rem .9rem;
  background: rgba(255,255,255,.06);
  border-radius: 14px;
  color: var(--muted);
}
.message.good { color: var(--ok); }
.message.bad { color: var(--bad); }

.board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(84px, 1fr));
  gap: .65rem;
}
.card {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 297.75 / 419.25;
  padding: 0;
  border-radius: 14px;
  background: transparent;
  perspective: 900px;
}
.card:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.card-inner {
  display: block;
  position: absolute;
  inset: 0;
  border-radius: 14px;
  transition: transform .35s ease;
  transform-style: preserve-3d;
  box-shadow: 0 12px 20px var(--shadow);
}
.card.is-open .card-inner, .card.is-matched .card-inner { transform: rotateY(180deg); }
.card-face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: #10152e;
}
.card-front { transform: rotateY(180deg); background: #fff; }
.card-face img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card.is-matched .card-face { border-color: rgba(143,243,193,.9); box-shadow: 0 0 0 2px rgba(143,243,193,.35) inset; }
.card.is-locked { pointer-events: none; opacity: .95; }

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

.bonus-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(2, 4, 12, .72);
}
.bonus-card {
  position: relative;
  width: min(900px, 100%);
  max-height: 92vh;
  overflow: auto;
  background: #111832;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 22px;
  padding: 1.25rem;
  box-shadow: 0 24px 70px rgba(0,0,0,.55);
}
.close-button {
  position: absolute;
  top: .75rem;
  right: .75rem;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  font-size: 1.4rem;
}
.bonus-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }
.bonus-help img {
  display: block;
  max-width: min(420px, 100%);
  max-height: 68vh;
  object-fit: contain;
  border-radius: 16px;
  margin: .75rem 0;
  background: #0b1024;
}
.bonus-category { color: var(--accent); font-weight: 800; letter-spacing: .06em; }
details {
  margin-top: .75rem;
  padding: .75rem;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  background: rgba(255,255,255,.06);
}
.manual { max-width: 900px; line-height: 1.55; }
.manual code { background: rgba(255,255,255,.12); padding: .1rem .3rem; border-radius: .25rem; }
.manual li { margin: .4rem 0; }

@media (max-width: 900px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .scoreboard { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 540px) {
  .board { grid-template-columns: repeat(auto-fit, minmax(68px, 1fr)); gap: .45rem; }
  .scoreboard { grid-template-columns: 1fr; }
  a, button { padding: .62rem .85rem; }
}


/* Hotfix v004: ensure elements marked hidden are really hidden, even when a CSS class sets display:grid/flex. */
[hidden] { display: none !important; }
.bonus-panel[hidden] { display: none !important; }


/* Hotfix v005: readable selected-card review panel */
.review-panel {
  position: fixed;
  z-index: 40;
  top: 5.8rem;
  right: clamp(.6rem, 1.3vw, 1.3rem);
  width: min(520px, 36vw);
  max-height: calc(100vh - 7rem);
  display: flex;
  flex-direction: column;
  gap: .8rem;
  padding: .9rem;
  overflow: auto;
  background: rgba(17, 24, 50, .97);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px;
  box-shadow: 0 22px 70px rgba(0,0,0,.62);
  backdrop-filter: blur(8px);
}
.review-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
}
.review-header h2 {
  margin: .1rem 0 .25rem;
  font-size: clamp(1.05rem, 1.6vw, 1.55rem);
}
.review-header p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  line-height: 1.35;
}
.review-header.good h2, .review-header.good #review-note { color: var(--ok); }
.review-header.bad h2, .review-header.bad #review-note { color: var(--bad); }
.review-continue {
  flex: 0 0 auto;
  padding: .5rem .85rem;
  white-space: nowrap;
}
.review-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
  align-items: start;
}
.review-cards.single {
  grid-template-columns: minmax(0, 1fr);
}
.review-card {
  margin: 0;
}
.review-card img {
  display: block;
  width: 100%;
  max-height: calc(100vh - 15rem);
  object-fit: contain;
  border-radius: 14px;
  background: #050713;
  border: 1px solid rgba(255,255,255,.2);
  box-shadow: 0 14px 30px rgba(0,0,0,.35);
}
.review-card figcaption {
  padding-top: .45rem;
  color: var(--muted);
  font-size: .85rem;
  text-align: center;
  line-height: 1.25;
}
body.review-active .board {
  padding-right: min(560px, 38vw);
}

@media (max-width: 1100px) {
  .review-panel {
    width: min(480px, 45vw);
  }
  body.review-active .board {
    padding-right: min(520px, 47vw);
  }
}

@media (max-width: 760px) {
  .review-panel {
    left: .6rem;
    right: .6rem;
    bottom: .6rem;
    top: auto;
    width: auto;
    max-height: 74vh;
  }
  body.review-active .board {
    padding-right: 0;
  }
  .review-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .review-card img {
    max-height: 46vh;
  }
}

/* Hotfix v006: larger readable review overlay.
   First card = side preview. Two cards = large modal covering most of the screen. */
.review-panel.is-single {
  width: min(640px, 44vw);
}

.review-panel.is-single .review-card img {
  max-height: calc(100vh - 13rem);
}

.review-panel.is-pair {
  top: .75rem;
  right: .75rem;
  bottom: .75rem;
  left: .75rem;
  width: auto;
  max-height: none;
  padding: 1rem 1.1rem 1.15rem;
  z-index: 90;
  gap: .9rem;
  background: rgba(12, 16, 34, .985);
  border-radius: 22px;
}

.review-panel.is-pair .review-header {
  position: sticky;
  top: 0;
  z-index: 2;
  align-items: flex-start;
  padding-bottom: .75rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(12,16,34,.99), rgba(12,16,34,.94));
}

.review-panel.is-pair .review-header h2 {
  font-size: clamp(1.45rem, 2.2vw, 2.25rem);
  margin-bottom: .25rem;
}

.review-panel.is-pair .review-header p:not(.eyebrow) {
  font-size: clamp(1rem, 1.2vw, 1.25rem);
}

.review-panel.is-pair .review-continue {
  font-size: 1rem;
  padding: .75rem 1.15rem;
  box-shadow: 0 8px 22px rgba(0,0,0,.28);
}

.review-panel.is-pair .review-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(.8rem, 1.4vw, 1.4rem);
  align-items: start;
  flex: 1 1 auto;
  min-height: 0;
}

.review-panel.is-pair .review-card {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.review-panel.is-pair .review-card img {
  width: 100%;
  height: min(78vh, calc(100vh - 10.5rem));
  max-height: none;
  object-fit: contain;
  border-radius: 18px;
  border: 2px solid rgba(255,255,255,.26);
  box-shadow: 0 18px 50px rgba(0,0,0,.55);
}

.review-panel.is-pair .review-card figcaption {
  font-size: clamp(.95rem, 1vw, 1.1rem);
  padding-top: .55rem;
}

body.review-pair-active .board {
  padding-right: 0;
}

body.review-pair-active {
  overflow: hidden;
}

@media (max-width: 900px) {
  .review-panel.is-single {
    left: .6rem;
    right: .6rem;
    bottom: .6rem;
    top: auto;
    width: auto;
    max-height: 78vh;
  }

  .review-panel.is-pair {
    left: .45rem;
    right: .45rem;
    top: .45rem;
    bottom: .45rem;
    padding: .8rem;
  }

  .review-panel.is-pair .review-header {
    flex-direction: column;
    gap: .5rem;
  }

  .review-panel.is-pair .review-continue {
    align-self: flex-end;
  }

  .review-panel.is-pair .review-cards {
    grid-template-columns: 1fr;
  }

  .review-panel.is-pair .review-card img {
    height: auto;
    max-height: 72vh;
  }
}

/* Hotfix v007: two-card decision flow.
   The first card no longer opens a side preview; the large overlay appears only after the second card. */
.review-decision {
  margin: -.25rem 0 .2rem;
  padding: .85rem 1rem;
  border-radius: 16px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.13);
}
.review-decision p {
  margin: 0 0 .75rem;
  font-weight: 800;
  color: var(--text);
  font-size: clamp(1rem, 1.2vw, 1.25rem);
}
.review-decision-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}
.review-decision-actions button {
  padding: .75rem 1.1rem;
  font-size: 1rem;
}
.review-panel.is-pair .review-decision {
  position: sticky;
  top: 5.4rem;
  z-index: 2;
  background: rgba(24, 31, 62, .98);
}
@media (max-width: 900px) {
  .review-panel.is-pair .review-decision {
    position: static;
  }
  .review-decision-actions {
    flex-direction: column;
  }
}

/* Hotfix v008: high score, exit/save panel, larger horizontal information cards. */
.score-panel {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(2, 4, 12, .76);
}
.score-card {
  position: relative;
  width: min(760px, 100%);
  max-height: 92vh;
  overflow: auto;
  background: #111832;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 22px;
  padding: 1.25rem;
  box-shadow: 0 24px 70px rgba(0,0,0,.55);
}
.score-card h2 { margin-bottom: .25rem; }
.score-form { margin: 1rem 0; }
.score-form label {
  display: block;
  margin-bottom: .35rem;
  color: var(--muted);
  font-weight: 700;
}
.score-form-row {
  display: flex;
  gap: .65rem;
}
.score-form input {
  flex: 1 1 auto;
  min-width: 0;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: var(--text);
  padding: .75rem 1rem;
  font: inherit;
}
.score-save-status { min-height: 1.4rem; color: var(--accent); }
.highscore-list {
  margin: .5rem 0 1rem;
  padding-left: 1.5rem;
}
.highscore-list li {
  margin: .45rem 0;
  padding: .45rem .6rem;
  border-radius: 12px;
  background: rgba(255,255,255,.06);
}
.highscore-list strong { display: block; }
.highscore-list span { display: block; color: var(--muted); font-size: .9rem; }
.score-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1rem;
}
.score-panel[hidden] { display: none !important; }
body.score-panel-active { overflow: hidden; }

.bonus-card {
  width: min(1180px, 100%);
}
.bonus-help img {
  max-width: min(1040px, 100%);
  max-height: 74vh;
}

@media (max-width: 640px) {
  .score-form-row { flex-direction: column; }
  .score-form-row button { width: 100%; }
}

/* Hotfix v009: multiple-choice Raddoppia o rischia without teacher/manual text check. */
.bonus-instruction {
  color: var(--muted);
  margin: .25rem 0 .75rem;
}
.bonus-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin: .9rem 0;
}
.bonus-option {
  border-radius: 16px;
  padding: .95rem 1rem;
  min-height: 5.25rem;
  text-align: left;
  white-space: normal;
  line-height: 1.25;
  color: var(--text);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
}
.bonus-option:hover:not(:disabled), .bonus-option:focus-visible {
  filter: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255,213,107,.18) inset;
}
.bonus-option:disabled {
  opacity: .8;
  cursor: default;
}
.bonus-option.selected-good {
  color: #06140d;
  background: var(--ok);
  border-color: var(--ok);
}
.bonus-option.selected-bad {
  color: #230606;
  background: var(--bad);
  border-color: var(--bad);
}
.bonus-feedback {
  min-height: 1.5rem;
  font-weight: 800;
  color: var(--muted);
}
.bonus-feedback.good { color: var(--ok); }
.bonus-feedback.bad { color: var(--bad); }
@media (max-width: 760px) {
  .bonus-options { grid-template-columns: 1fr; }
}

/* Astro Memory v019 no visible pairing labels */
/* Card identities and pair hints must not be visible during play. */
.no-card-answer-label-hidden,
.card-caption,
.card-title,
.card-label,
.card-meta,
.debug-card-label,
.selected-card-caption,
.zoom-card-caption,
.match-card-caption,
[data-card-caption],
[data-debug-card-label] {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  max-height: 0 !important;
  overflow: hidden !important;
}

/* Astro Memory v019 Demo mode */
.astro-demo-controls {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: .25rem .5rem .25rem 0;
  vertical-align: middle;
}

.astro-demo-button {
  appearance: none;
  border: 1px solid rgba(255,255,255,.38);
  border-radius: 999px;
  padding: .48rem .9rem;
  background: #0a9dad;
  color: #fff;
  font-weight: 700;
  letter-spacing: .01em;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,.22);
}

.astro-demo-button[aria-pressed="true"] {
  background: #f4a261;
  color: #07122a;
  border-color: rgba(0,0,0,.18);
}

.astro-demo-card {
  isolation: isolate;
}

.astro-demo-face-overlay {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 9;
  pointer-events: none;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: inherit;
  background: rgba(4, 10, 24, .04);
}

.astro-demo-face-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

html.astro-demo-mode .astro-demo-face-overlay,
body.astro-demo-mode .astro-demo-face-overlay {
  display: flex !important;
}

/* Support common flip-card implementations without changing the original logic. */
html.astro-demo-mode .card-front,
body.astro-demo-mode .card-front,
html.astro-demo-mode .front,
body.astro-demo-mode .front,
html.astro-demo-mode .face-front,
body.astro-demo-mode .face-front {
  opacity: 1 !important;
  visibility: visible !important;
}

html.astro-demo-mode .card-back,
body.astro-demo-mode .card-back,
html.astro-demo-mode .back,
body.astro-demo-mode .back,
html.astro-demo-mode .face-back,
body.astro-demo-mode .face-back {
  opacity: .08 !important;
}

.astro-demo-matched {
  outline: 4px solid #27ae60 !important;
  outline-offset: -4px !important;
  box-shadow: 0 0 0 4px rgba(39,174,96,.24), 0 0 18px rgba(39,174,96,.65) !important;
}

.astro-demo-matched-badge {
  position: absolute;
  right: .3rem;
  top: .3rem;
  z-index: 12;
  pointer-events: none;
  border-radius: 999px;
  padding: .18rem .45rem;
  background: rgba(39, 174, 96, .95);
  color: #fff;
  font-size: clamp(9px, 1.5vw, 12px);
  font-weight: 800;
  letter-spacing: .04em;
}

/* TIGOTAN v021: colors and mobile-safe review, welcome/goodbye */
:root {
  --bg: #00152a;
  --panel: #061d32;
  --panel-2: #0b2940;
  --accent: #f3d773;
  --muted: #c9d9e8;
  --ok: #9deac8;
  --bad: #ffb2ad;
}
body { background: radial-gradient(circle at 65% 0%, #0b2b4b 0%, #00152a 60%); }
.site-header { background: rgba(0, 19, 40, .98); }
.site-header h1 { color: #fff; font-weight: 400; letter-spacing: .1em; }
.site-header .eyebrow { color: #f6cf68; }
.tigotan-stage { margin: 0 auto 1.4rem; width: min(650px, 100%); text-align: center; }
.tigotan-poster { display: block; width: min(350px, 100%); max-height: min(66svh, 630px); object-fit: contain; margin: 0 auto .65rem; border-radius: 12px; }
.tigotan-stage-actions { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: .65rem; margin: 1rem 0; }
.tigotan-stage-actions button { min-height: 45px; }
.tigotan-secondary { background: #087e97 !important; color: #fff !important; border: 1px solid #35b3c6 !important; }
.tigotan-intro { color: var(--muted); margin: .65rem auto; }
.tigotan-goodbye h2 { font-size: clamp(1.4rem, 4vw, 2rem); margin: 1rem 0 .2rem; }
.tigotan-goodbye p { color: var(--muted); }
body:not(.tigotan-playing) .scoreboard,
body:not(.tigotan-playing) .message,
body:not(.tigotan-playing) #board,
body:not(.tigotan-playing) #tigotan-first-peek { display: none !important; }
.tigotan-first-peek { background: #09304d; border: 1px solid #13a7c1; border-radius: 15px; padding: .8rem 1.1rem; margin: .65rem 0 .9rem; }
.tigotan-first-peek .peek-kicker { display: block; font-size: .8rem; font-weight: 700; color: #b8e7f2; }
.tigotan-first-peek strong { font-size: 1rem; }
.tigotan-first-peek p { font-size: clamp(1.05rem, 2vw, 1.3rem); font-weight: 700; margin: .35rem 0; }
.tigotan-first-peek .peek-instruction { color: #c7d8e6; font-size: .85rem; }
.card.tigotan-first-selected { outline: 3px solid #13acc6; outline-offset: 2px; }
.tigotan-zoom { position: fixed; z-index: 200; inset: 0; background: rgba(0, 10, 25, .97); overflow: auto; display: flex; flex-direction: column; align-items: center; padding: .65rem; }
.tigotan-zoom button { align-self: flex-end; margin-bottom: .5rem; position: sticky; top: 0; z-index: 2; }
.tigotan-zoom img { display: block; max-width: min(880px, 100%); max-height: none; width: auto; height: auto; object-fit: contain; }
.review-card img { cursor: zoom-in; }
@media (max-width: 900px) {
  /* Keep the two review cards in normal document flow; no absolute overlap. */
  .review-panel.is-pair { display: block; position: fixed; inset: max(.3rem, env(safe-area-inset-top)) .3rem max(.3rem, env(safe-area-inset-bottom)); width: auto; max-height: none; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; padding: .75rem; }
  .review-panel.is-pair .review-header { display: flex; position: static; flex-direction: column; padding: .3rem 0 .7rem; }
  .review-panel.is-pair .review-decision { position: static; margin: .65rem 0; }
  .review-panel.is-pair .review-cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; flex: none; overflow: visible; }
  .review-panel.is-pair .review-card { display: block; width: 100%; min-width: 0; height: auto; }
  .review-panel.is-pair .review-card img { display: block; width: auto; max-width: 100%; height: auto; max-height: none; margin: 0 auto; object-fit: contain; }
  body.review-pair-active { overflow: hidden; }
  .review-panel.is-pair .review-continue { position: static; width: 100%; }
  .review-decision-actions button { min-height: 44px; }
}
@media (max-width: 540px) {
  .site-header { padding: .7rem; }
  main { padding: .65rem .45rem 1.4rem; }
  .board { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .36rem; }
  .card, .card-inner, .card-face { border-radius: 7px; }
  .scoreboard { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .4rem; }
  .scoreboard > div { padding: .5rem; border-radius: 10px; }
  .score-form-row { flex-direction: column; }
  .score-form-row button { min-height: 44px; }
  .tigotan-stage-actions { flex-direction: column; }
  .tigotan-stage-actions button { width: min(360px, 100%); }
  .tigotan-poster { max-height: 60svh; }
  .review-panel.is-pair { border-radius: 11px; }
}
@media (max-width: 900px) and (orientation: landscape) {
  .review-panel.is-pair .review-cards { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .review-panel.is-pair .review-card img { max-height: 85svh; }
  .tigotan-poster { max-height: 48svh; }
}

/* TIGOTAN v022: bilingual language switch */
.tg-lang-switch { display:inline-flex; align-items:center; gap:3px; border:1px solid #65799a; border-radius:8px; padding:3px; margin-right:8px; vertical-align:middle; }
.site-header nav .tg-lang-switch button { font-size:14px; font-weight:700; min-height:30px; min-width:37px; padding:5px 9px; border-radius:5px; background:transparent; color:#d7e8f7; border:1px solid transparent; box-shadow:none; }
.site-header nav .tg-lang-switch button.is-selected, .site-header nav .tg-lang-switch button[aria-pressed="true"] { background:#0b9cb7; color:#fff; border-color:#48cae4; }
@media (max-width:680px) { .tg-lang-switch { margin:4px auto 6px; } .site-header nav .tg-lang-switch button { min-width:42px; min-height:36px; } }