/* English for Noar shared visual language — Module E accent: emerald / gold. */
:root {
  --efn-night: #0d1730;
  --efn-night-2: #111f42;
  --efn-night-3: #142d4c;
  --efn-paper: #f5f7fb;
  --efn-surface: #ffffff;
  --efn-ink: #18223a;
  --efn-muted: #64708a;
  --efn-line: #dce4ec;
  --efn-accent: #6ee7b7;
  --efn-accent-strong: #16845d;
  --efn-accent-soft: #e2f8ef;
  --efn-gold: #f6c85f;
  --efn-radius: 20px;
  --efn-shadow: 0 18px 48px rgba(4, 12, 32, .18);
}

body {
  color: var(--efn-ink);
  background:
    radial-gradient(circle at 84% 6%, rgba(110, 231, 183, .17), transparent 28%),
    radial-gradient(circle at 8% 34%, rgba(246, 200, 95, .1), transparent 29%),
    linear-gradient(145deg, var(--efn-night), var(--efn-night-2) 58%, var(--efn-night-3));
}

button,
a {
  touch-action: manipulation;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--efn-gold);
  outline-offset: 3px;
}

.bg-shape {
  opacity: .1;
  filter: blur(28px);
}

.wrap {
  max-width: 1180px;
  padding-top: 22px;
  perspective: none;
}

.hero {
  overflow: hidden;
  padding: 24px 28px 30px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 26px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 10%, rgba(110, 231, 183, .16), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .035));
  box-shadow: 0 28px 70px rgba(4, 9, 28, .42);
  transform: none;
  backdrop-filter: blur(16px);
}

.hero::before,
.hero::after {
  display: none;
}

.efn-brandbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: -2px 0 34px;
  padding-bottom: 17px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.efn-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 0;
  color: #fff;
  text-decoration: none;
  font-weight: 900;
  transform: none;
}

.efn-brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 13px;
  color: #08271e;
  background: linear-gradient(145deg, #9af0cf, var(--efn-accent));
  box-shadow: 0 8px 22px rgba(3, 9, 28, .45);
  font-size: .79rem;
  letter-spacing: -.035em;
}

.efn-wordmark-copy {
  display: grid;
  gap: 2px;
}

.efn-wordmark-copy strong {
  font-size: 1.02rem;
  line-height: 1.1;
}

.efn-wordmark-copy small {
  color: #b8c8e6;
  font-size: .72rem;
  font-weight: 700;
}

.efn-product {
  padding: 7px 11px;
  border: 1px solid rgba(110, 231, 183, .34);
  border-radius: 999px;
  color: #c7ffe8;
  background: rgba(110, 231, 183, .09);
  font-size: .78rem;
  font-weight: 900;
}

h1,
.title {
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
  text-shadow: none;
}

h1 {
  max-width: 760px;
  margin-bottom: 12px;
  font-size: clamp(2.7rem, 6.5vw, 5.2rem);
  line-height: .98;
  transform: none;
}

.tagline {
  color: #d7e2f7;
  font-size: clamp(1.06rem, 2vw, 1.32rem);
  transform: none;
}

.intro,
.hero-meta {
  color: #b9c7e1;
  transform: none;
}

.hero-meta {
  border-top-color: rgba(255, 255, 255, .14);
}

.about-link {
  border: 1px solid rgba(255, 255, 255, .2);
  color: #fff;
  background: rgba(255, 255, 255, .1);
  box-shadow: none;
}

.teacher-guide-callout {
  margin: 18px 0 25px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--efn-radius);
  color: #fff;
  background: rgba(255, 255, 255, .075);
  box-shadow: 0 18px 44px rgba(3, 10, 29, .25);
  transform: none;
  backdrop-filter: blur(12px);
}

.teacher-guide-callout:hover {
  color: #fff;
  background: rgba(255, 255, 255, .11);
  box-shadow: 0 22px 48px rgba(3, 10, 29, .3);
  transform: translateY(-2px);
}

.guide-copy span {
  color: #b8c7e1;
}

.guide-action {
  color: #08271e;
  background: var(--efn-accent);
  box-shadow: none;
}

.lists {
  gap: 15px;
  perspective: none;
}

.list-card {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, .82);
  border-radius: 22px;
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--efn-shadow);
  transform: none;
}

.list-card:hover {
  box-shadow: 0 22px 54px rgba(3, 10, 29, .25);
  transform: translateY(-3px);
}

.list-letter,
.list-b .list-letter,
.list-c .list-letter,
.list-d .list-letter {
  color: #08271e;
  background: linear-gradient(145deg, #99f0ce, var(--efn-accent));
  box-shadow: none;
}

.list-summary {
  color: var(--efn-muted);
}

.group {
  border-top-color: var(--efn-line);
}

.play {
  border: 1px solid transparent;
  color: #08271e;
  background: var(--efn-accent);
  box-shadow: none;
}

button.copy-link {
  border: 1px solid var(--efn-line);
  color: #176c50;
  background: var(--efn-accent-soft);
  box-shadow: none;
}

.footer {
  color: #aebedb;
}

.footer a {
  color: #d9ffed;
}

/* Activity shell */
.activity-page {
  justify-content: flex-start;
  padding: 18px;
}

.activity-top-nav,
.activity-page > header,
.activity-main,
.legal-footer {
  position: relative;
  z-index: 1;
}

.activity-top-nav {
  top: 10px;
  max-width: 620px;
  margin-bottom: 18px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 17px;
  background: rgba(13, 23, 48, .76);
  box-shadow: 0 15px 38px rgba(3, 9, 28, .3);
  backdrop-filter: blur(14px);
}

.activity-home,
.audio-start {
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 11px;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  box-shadow: none;
}

.activity-home:hover {
  color: #fff;
  background: rgba(255, 255, 255, .17);
}

.audio-start[aria-pressed="true"] {
  border-color: rgba(110, 231, 183, .55);
  color: #08271e;
  background: var(--efn-accent);
}

.activity-page > header {
  width: 100%;
  max-width: 620px;
  margin-bottom: 16px;
}

.title {
  font-size: clamp(1.4rem, 4vw, 1.95rem);
}

.counter {
  border: 1px solid rgba(110, 231, 183, .3);
  color: #c8ffe8;
  background: rgba(110, 231, 183, .1);
}

.activity-main {
  max-width: 620px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 26px;
  background: rgba(255, 255, 255, .055);
  box-shadow: 0 28px 70px rgba(3, 9, 28, .34);
  backdrop-filter: blur(14px);
}

.container,
.nav-container {
  max-width: 540px;
}

.card {
  height: 400px;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 22px 54px rgba(3, 11, 30, .3);
}

.card-face {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 22px;
  background: linear-gradient(150deg, #fff, #f1fbf7);
}

.card-back {
  background: #fff;
}

.pos-badge {
  color: #176c50;
  background: var(--efn-accent-soft);
}

.tts-btn {
  color: #176c50;
  background: var(--efn-accent-soft);
}

.trans-he {
  min-width: 0;
  max-width: 100%;
  color: #176c50;
  overflow-wrap: anywhere;
}

.word-main-container,
.word-en,
.word-grammar,
.translations-section,
.trans-row,
.example-box,
.family-box,
.synonyms-box {
  min-width: 0;
  max-width: 100%;
}

.word-main-container {
  width: 100%;
}

.word-en,
.word-grammar,
.trans-he,
.trans-fr,
.example-en,
.example-he,
.family-word,
.synonyms-box {
  overflow-wrap: anywhere;
}

.word-en {
  text-wrap: balance;
}

.trans-row {
  gap: 10px;
}

.trans-he,
.trans-fr {
  flex: 1 1 auto;
  text-align: end;
}

.nav-container {
  margin-top: 16px;
}

.nav-btn {
  min-height: 45px;
  border: 1px solid rgba(255, 255, 255, .16);
  color: #fff;
  background: rgba(255, 255, 255, .1);
  box-shadow: none;
}

.nav-btn:hover {
  border-color: rgba(255, 255, 255, .26);
  color: #fff;
  background: rgba(255, 255, 255, .17);
}

.flip-btn {
  border-color: transparent;
  color: #08271e;
  background: var(--efn-accent);
}

.flip-btn:hover {
  color: #08271e;
  background: #8ff0ca;
}

.jump-container .nav-btn {
  color: #d9ffed;
}

.legal-footer {
  color: #aebedb;
}

.legal-footer a {
  color: #d9ffed;
}

@media (max-width: 760px) {
  .lists {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .wrap {
    padding: 12px 12px 34px;
  }

  .hero {
    padding: 18px 18px 24px;
  }

  .efn-brandbar {
    align-items: flex-start;
    margin-bottom: 26px;
  }

  .efn-product {
    max-width: 145px;
    text-align: center;
  }

  .teacher-guide-callout {
    grid-template-columns: auto 1fr;
  }

  .guide-action {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .lists {
    grid-template-columns: 1fr;
  }

  .activity-page {
    padding: 10px;
  }

  .activity-main {
    padding: 12px;
    border-radius: 20px;
  }

  .card {
    height: min(390px, 56svh);
  }

  .card-face {
    padding: 20px;
  }

  .word-en {
    font-size: clamp(1.45rem, 7.8vw, 2.2rem);
    line-height: 1.16;
  }

  .trans-row {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

@media (forced-colors: active) {
  .hero,
  .teacher-guide-callout,
  .list-card,
  .activity-top-nav,
  .activity-main,
  .card,
  .card-face,
  .nav-btn {
    border: 1px solid ButtonText;
  }
}