/*
Theme Name: Skriv og Læs
Theme URI: https://skrivoglaes.com
Description: A minimal Danish learning platform theme
Author: Skriv og Læs
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: skrivoglaes
*/

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f5f5f0;
  --surface: #ffffff;
  --primary: #2c5f8a;
  --primary-light: #3a7cb8;
  --primary-dark: #1e4060;
  --accent: #e8913a;
  --accent-light: #f0a855;
  --success: #2e8b57;
  --error: #c0392b;
  --text: #2c2c2c;
  --text-light: #5a5a5a;
  --border: #d0d0d0;
  --radius: 10px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; }
a { text-decoration: none; color: inherit; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: clamp(16px, 1.1vw + 12px, 19px);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
}

img, svg, video { max-width: 100%; height: auto; }

/* ===== HEADER ===== */
.site-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 1.2rem 1rem 0;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.site-logo {
  display: inline-block;
  max-width: 380px;
  width: 100%;
  height: auto;
  margin-bottom: 0.4rem;
}

.site-header h1 {
  font-size: clamp(1.4rem, 3vw + 0.5rem, 2.2rem);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 0.2rem;
}

.site-header .subtitle {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 1rem;
  font-weight: 300;
}

/* ===== NAVIGATION TABS ===== */
.nav-tabs {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  justify-content: center;
}

.nav-tabs::-webkit-scrollbar { display: none; }

.nav-tab {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.7);
  padding: 0.8rem 1.2rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  font-family: inherit;
  text-decoration: none;
}

.nav-tab:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav-tab.active {
  color: #fff;
  border-bottom-color: var(--accent);
  background: rgba(255,255,255,0.1);
}

/* ===== HAMBURGER MENU (MOBILE) ===== */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin: 0.5rem auto;
  z-index: 1001;
  position: relative;
}
.hamburger-btn span {
  display: block;
  width: 28px;
  height: 3px;
  background: #fff;
  margin: 5px 0;
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger-btn.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.hamburger-btn.open span:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-menu-overlay.visible {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  z-index: 1000;
  overflow-y: auto;
  padding: 1rem 0;
  box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0.3s ease;
}
.mobile-nav-drawer.open {
  transform: translateX(0);
  visibility: visible;
}
.mobile-nav-drawer .mobile-nav-header {
  padding: 1rem 1.2rem 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
}
.mobile-nav-drawer .nav-tab-mobile {
  display: block;
  padding: 0.9rem 1.5rem;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.2s;
}
.mobile-nav-drawer .nav-tab-mobile:hover,
.mobile-nav-drawer .nav-tab-mobile:focus {
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.mobile-nav-drawer .nav-tab-mobile.active {
  color: #fff;
  border-left-color: var(--accent);
  background: rgba(255,255,255,0.1);
}

@media (max-width: 768px) {
  .hamburger-btn { display: block; }
  .nav-tabs { display: none; }
}

/* ===== MAIN CONTENT ===== */
.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.section { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-title {
  font-size: clamp(1.3rem, 2.5vw + 0.5rem, 1.8rem);
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.section-desc {
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ===== CARDS & GRID ===== */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

/* ===== ALPHABET GRID ===== */
.alphabet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.letter-btn {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  text-decoration: none;
}

.letter-btn:hover, .letter-btn:focus {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.letter-btn .upper {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
  line-height: 1.2;
}

.letter-btn .lower {
  font-size: 1.1rem;
  color: var(--text-light);
}

/* Letter detail panel */
.letter-detail {
  display: none;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--primary);
  margin-bottom: 2rem;
  text-align: center;
  animation: fadeIn 0.3s ease;
}

.letter-detail.visible { display: block; }

.letter-detail .big-letter {
  font-size: clamp(3rem, 6vw + 1rem, 5rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}

.letter-detail .letter-lower {
  font-size: clamp(2rem, 4vw + 0.5rem, 3rem);
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.letter-detail .example-word {
  font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.4rem);
  margin: 1rem 0;
}

.letter-detail .example-word .emoji {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.3rem;
}

.speak-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 0.6rem 1.8rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
  font-family: inherit;
  margin: 0.3rem;
}

.speak-btn:hover { background: var(--primary-light); }

.close-detail {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text-light);
  line-height: 1;
}

.letter-detail { position: relative; }

/* ===== SYLLABLE SECTION ===== */
.syllable-group { margin-bottom: 2rem; }

.syllable-group h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 0.8rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--border);
}

.syllable-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.syllable-chip {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 50px;
  padding: 0.5rem 1.2rem;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  color: var(--text);
}

.syllable-chip:hover {
  border-color: var(--primary);
  background: #e8f0f8;
  transform: scale(1.05);
}

/* Matching exercise */
.match-exercise {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-top: 2rem;
}

.match-exercise h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.match-columns {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.match-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.match-item {
  padding: 0.7rem 1.5rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 500;
  transition: all 0.2s;
  font-family: inherit;
  background: var(--surface);
  min-width: 120px;
}

.match-item:hover { border-color: var(--primary); }
.match-item.selected { border-color: var(--accent); background: #fff5e6; }
.match-item.correct { border-color: var(--success); background: #e6f5ed; }
.match-item.wrong { border-color: var(--error); background: #fde8e6; }

/* ===== WORDS SECTION ===== */
.category-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.cat-tab {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 50px;
  padding: 0.5rem 1.2rem;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  font-weight: 500;
  color: var(--text);
}

.cat-tab:hover { border-color: var(--primary); }
.cat-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.word-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.word-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 0.8rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.word-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.word-card .emoji { font-size: 2.5rem; display: block; margin-bottom: 0.4rem; }
.word-card .word { font-size: 1.2rem; font-weight: 600; color: var(--text); }

/* Flashcard mode */
.flashcard-area {
  display: none;
  text-align: center;
  margin-top: 1.5rem;
}

.flashcard-area.visible { display: block; }

.flashcard {
  background: var(--surface);
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  max-width: 400px;
  margin: 0 auto 1.5rem;
  cursor: pointer;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s;
}

.flashcard:hover { transform: scale(1.02); }
.flashcard .fc-emoji { font-size: 4rem; margin-bottom: 0.5rem; }
.flashcard .fc-word { font-size: 2rem; font-weight: 700; color: var(--primary); }
.flashcard .fc-hint { font-size: 1rem; color: var(--text-light); margin-top: 0.5rem; }

.fc-controls {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.fc-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 0.7rem 1.8rem;
  font-size: 1rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}

.fc-btn:hover { background: var(--primary-light); }
.fc-btn.secondary { background: var(--text-light); }
.fc-btn.secondary:hover { background: var(--text); }

/* ===== SENTENCES SECTION ===== */
.sentence-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.sentence-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
}

.sentence-text {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  line-height: 1.5;
}

.sentence-text .word-highlight {
  display: inline;
  padding: 0 2px;
  border-radius: 3px;
  transition: background 0.2s;
}

.sentence-text .word-highlight.speaking {
  background: #fff3cd;
  color: var(--primary-dark);
}

.sentence-context {
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 0.8rem;
  font-style: italic;
}

.sentence-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* Fill-in-the-blank */
.fill-exercise {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-top: 2rem;
}

.fill-exercise h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.fill-question {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.fill-question:last-of-type { border-bottom: none; }

.fill-sentence {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

.fill-input {
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.8rem;
  font-size: 1.1rem;
  font-family: inherit;
  width: min(150px, 40vw);
  text-align: center;
  transition: border-color 0.2s;
}

.fill-input:focus { outline: none; border-color: var(--primary); }
.fill-input.correct { border-color: var(--success); background: #e6f5ed; }
.fill-input.wrong { border-color: var(--error); background: #fde8e6; }

.fill-options {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.fill-opt {
  background: #f0f0f0;
  border: 2px solid var(--border);
  border-radius: 50px;
  padding: 0.3rem 1rem;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s;
}

.fill-opt:hover { border-color: var(--primary); background: #e8f0f8; }
.fill-opt.used { opacity: 0.4; pointer-events: none; }

/* ===== EXERCISES SECTION ===== */
.exercise-type-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.ex-type-tab {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 50px;
  padding: 0.5rem 1.2rem;
  font-size: 1rem;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: all 0.2s;
  color: var(--text);
}

.ex-type-tab:hover { border-color: var(--primary); }
.ex-type-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.exercise-container { margin-bottom: 2rem; }

.exercise-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
  margin-bottom: 1.5rem;
}

.exercise-prompt {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.exercise-prompt .emoji { font-size: 3rem; display: block; margin-bottom: 0.5rem; }

.answer-options {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.answer-btn {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1.5rem;
  font-size: 1.15rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  min-width: 120px;
}

.answer-btn:hover { border-color: var(--primary); background: #f0f6fc; }
.answer-btn.correct { border-color: var(--success); background: #e6f5ed; }
.answer-btn.wrong { border-color: var(--error); background: #fde8e6; }
.answer-btn.disabled { pointer-events: none; opacity: 0.6; }

.typing-input {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1.2rem;
  font-size: 1.2rem;
  font-family: inherit;
  width: 100%;
  max-width: 300px;
  text-align: center;
  margin-bottom: 1rem;
  transition: border-color 0.2s;
}

.typing-input:focus { outline: none; border-color: var(--primary); }
.typing-input.correct { border-color: var(--success); background: #e6f5ed; }
.typing-input.wrong { border-color: var(--error); background: #fde8e6; }

.check-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 0.6rem 2rem;
  font-size: 1.05rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}

.check-btn:hover { background: var(--accent-light); }

.feedback {
  margin-top: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  min-height: 1.5em;
}

.feedback.correct { color: var(--success); }
.feedback.wrong { color: var(--error); }

/* Progress bar */
.progress-bar {
  background: #e0e0e0;
  border-radius: 50px;
  height: 12px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.progress-fill {
  background: linear-gradient(90deg, var(--success), #3cb371);
  height: 100%;
  border-radius: 50px;
  transition: width 0.4s ease;
}

.progress-text {
  text-align: center;
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.score-display {
  text-align: center;
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

/* ===== SUB-TABS (Grammar/Advanced sections) ===== */
.sub-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
}

.sub-tab {
  background: transparent;
  border: 2px solid transparent;
  border-radius: 8px 8px 0 0;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  color: var(--text-light);
  transition: all 0.2s;
}

.sub-tab:hover { color: var(--primary); background: rgba(44,95,138,0.05); }
.sub-tab.active { color: var(--primary); border-color: var(--primary); border-bottom-color: var(--surface); background: var(--surface); }

/* ===== LEVEL BADGE ===== */
.level-badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  vertical-align: middle;
  margin-left: 0.4rem;
}

.level-badge.b1 { background: #d4edda; color: #155724; }
.level-badge.b2 { background: #cce5ff; color: #004085; }
.level-badge.c1 { background: #fff3cd; color: #856404; }
.level-badge.c2 { background: #f8d7da; color: #721c24; }

/* ===== GRAMMAR TABLE ===== */
.grammar-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1rem 0 1.5rem;
}
.grammar-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-width: 320px;
}

.grammar-table th, .grammar-table td {
  padding: 0.6rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.grammar-table th { background: var(--primary); color: #fff; font-weight: 600; }
.grammar-table tr:last-child td { border-bottom: none; }
.grammar-table tr:hover td { background: #f0f6fc; }

/* ===== GRAMMAR CARD ===== */
.grammar-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
  margin-bottom: 1.5rem;
}

.grammar-card h4 { color: var(--primary); margin-bottom: 0.5rem; font-size: 1.1rem; }
.grammar-card p { margin-bottom: 0.5rem; }
.grammar-card .example { font-style: italic; color: var(--text-light); padding-left: 1rem; border-left: 2px solid var(--border); margin: 0.5rem 0; }

/* ===== CONJUGATION GRID ===== */
.conjugation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.conj-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  transition: border-color 0.2s;
}

.conj-card h4 { color: var(--primary); margin-bottom: 0.6rem; font-size: 1.05rem; }
.conj-card .conj-row { display: flex; justify-content: space-between; align-items: center; padding: 0.3rem 0; }
.conj-card .conj-label { font-weight: 500; color: var(--text-light); font-size: 0.9rem; min-width: 80px; }

.conj-input {
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  font-size: 0.95rem;
  font-family: inherit;
  width: min(130px, 35vw);
  text-align: center;
  transition: border-color 0.2s;
}

.conj-input:focus { outline: none; border-color: var(--primary); }
.conj-input.correct { border-color: var(--success); background: #e6f5ed; }
.conj-input.wrong { border-color: var(--error); background: #fde8e6; }

/* ===== READING PASSAGE ===== */
.passage-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
}

.passage-card h4 { color: var(--primary); font-size: 1.15rem; margin-bottom: 0.8rem; }
.passage-card .passage-text { line-height: 1.8; margin-bottom: 1rem; font-size: 1.05rem; }

.passage-questions { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.passage-questions .pq-item { margin-bottom: 1rem; }
.passage-questions .pq-item p { font-weight: 600; margin-bottom: 0.4rem; }

.pq-options { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.pq-opt {
  background: #f0f0f0;
  border: 2px solid var(--border);
  border-radius: 50px;
  padding: 0.3rem 1rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-family: inherit;
  transition: all 0.2s;
}

.pq-opt:hover { border-color: var(--primary); background: #e8f0f8; }
.pq-opt.correct { border-color: var(--success); background: #e6f5ed; }
.pq-opt.wrong { border-color: var(--error); background: #fde8e6; }
.pq-opt.disabled { pointer-events: none; opacity: 0.7; }

/* ===== WORD ORDER EXERCISE ===== */
.word-order-area {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 50px;
  padding: 1rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  margin: 1rem 0;
  justify-content: center;
  background: #fafafa;
}

.drag-word {
  background: var(--surface);
  border: 2px solid var(--primary);
  border-radius: 50px;
  padding: 0.4rem 1rem;
  cursor: pointer;
  font-size: 1.05rem;
  font-family: inherit;
  font-weight: 500;
  transition: all 0.2s;
  user-select: none;
}

.drag-word:hover { background: #e8f0f8; transform: scale(1.05); }
.drag-word.placed { opacity: 0.3; pointer-events: none; }
.drag-word.in-slot { border-color: var(--accent); background: #fff5e6; }

.word-order-result {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 50px;
  padding: 1rem;
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  margin: 0.5rem 0 1rem;
  justify-content: center;
  background: var(--surface);
}

/* ===== IDIOM CARD ===== */
.idiom-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
  margin-bottom: 1rem;
}

.idiom-card .idiom-text { font-size: 1.15rem; font-weight: 600; color: var(--primary); margin-bottom: 0.3rem; }
.idiom-card .idiom-literal { font-style: italic; color: var(--text-light); font-size: 0.9rem; margin-bottom: 0.3rem; }
.idiom-card .idiom-meaning { margin-bottom: 0.3rem; }
.idiom-card .idiom-example { color: var(--text-light); font-size: 0.95rem; }

/* ===== LEVEL SELECTOR ===== */
.level-selector {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.level-btn {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 50px;
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  transition: all 0.2s;
}

.level-btn:hover { border-color: var(--primary); }
.level-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== EXAM STYLES ===== */
.exam-intro { text-align:center; padding:2rem; }
.exam-start-btn { font-size:1.2rem; padding:0.8rem 2rem; background:var(--primary); color:#fff; border:none; border-radius:var(--radius); cursor:pointer; font-weight:600; transition:all 0.2s; }
.exam-start-btn:hover { background:var(--primary-hover); transform:translateY(-1px); }
.exam-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:1.5rem; flex-wrap:wrap; }
.exam-timer { font-size:1.1rem; font-weight:600; color:var(--error); background:#fff5f5; padding:0.4rem 1rem; border-radius:50px; }
.exam-section-title { color:var(--primary); font-size:1.2rem; border-bottom:2px solid var(--primary); padding-bottom:0.5rem; margin:1.5rem 0 1rem; }
.exam-question { background:var(--surface); border-radius:var(--radius); padding:1.2rem; margin-bottom:1rem; box-shadow:var(--shadow); border-left:4px solid var(--primary); }
.exam-question .eq-number { color:var(--text-light); font-size:0.85rem; margin-bottom:0.5rem; }
.exam-question .eq-text { font-size:1.05rem; font-weight:500; margin-bottom:0.8rem; }
.exam-options label { display:block; padding:0.5rem 0.8rem; margin:0.3rem 0; border:2px solid var(--border); border-radius:8px; cursor:pointer; transition:all 0.2s; }
.exam-options label:hover { border-color:var(--primary); background:#f0f6fc; }
.exam-options input[type="radio"] { margin-right:0.5rem; }
.exam-options label.selected { border-color:var(--primary); background:#e8f0f8; }
.exam-options label.correct-answer { border-color:var(--success); background:#e6f5ed; }
.exam-options label.wrong-answer { border-color:var(--error); background:#fde8e6; }
.exam-writing-input { width:100%; padding:0.6rem; border:2px solid var(--border); border-radius:8px; font-size:1rem; font-family:inherit; box-sizing:border-box; }
.exam-writing-input:focus { border-color:var(--primary); outline:none; }
.exam-results { text-align:center; padding:2rem; }
.exam-results .er-score { font-size:3rem; font-weight:700; }
.exam-results .er-score.pass { color:var(--success); }
.exam-results .er-score.fail { color:var(--error); }
.exam-results .er-label { font-size:1.3rem; color:var(--text-light); margin-bottom:1rem; }
.exam-results .er-breakdown { text-align:left; max-width:400px; margin:1rem auto; }
.exam-results .er-row { display:flex; justify-content:space-between; padding:0.4rem 0; border-bottom:1px solid var(--border); }
.exam-badge { display:inline-block; padding:0.3rem 1rem; border-radius:50px; font-weight:700; font-size:1.1rem; }
.exam-badge.pass { background:#d4edda; color:#155724; }
.exam-badge.fail { background:#f8d7da; color:#721c24; }
.exam-submit-btn { font-size:1.1rem; padding:0.7rem 2rem; background:var(--success); color:#fff; border:none; border-radius:var(--radius); cursor:pointer; font-weight:600; margin-top:1rem; }
.exam-submit-btn:hover { opacity:0.9; }
.exam-info-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:1rem; margin:1.5rem 0; text-align:center; }
.exam-info-item { background:var(--surface); padding:1rem; border-radius:var(--radius); box-shadow:var(--shadow); }
.exam-info-item .ei-val { font-size:1.5rem; font-weight:700; color:var(--primary); }
.exam-info-item .ei-label { font-size:0.85rem; color:var(--text-light); }
.exam-passage { background:#f8f9fa; border-left:3px solid var(--accent); padding:1rem; margin-bottom:1rem; font-style:italic; border-radius:0 8px 8px 0; }

/* ===== BOGSKABER (Book Creator) ===== */
.bs-library { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:1.2rem; margin-top:1.5rem; }
.bs-book-card { background:var(--surface); border-radius:var(--radius); box-shadow:var(--shadow); padding:1.2rem; text-align:center; cursor:pointer; transition:transform 0.2s,box-shadow 0.2s; position:relative; }
.bs-book-card:hover { transform:translateY(-3px); box-shadow:0 6px 20px rgba(0,0,0,0.12); }
.bs-book-card .bs-cover-emoji { font-size:3rem; margin-bottom:0.5rem; }
.bs-book-card .bs-book-title { font-weight:700; font-size:1.05rem; margin-bottom:0.3rem; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.bs-book-card .bs-book-meta { font-size:0.8rem; color:var(--text-light); }
.bs-book-card .bs-delete-btn { position:absolute; top:6px; right:8px; background:none; border:none; font-size:1.1rem; cursor:pointer; opacity:0; transition:opacity 0.2s; color:var(--error); }
.bs-book-card:hover .bs-delete-btn { opacity:1; }
.bs-new-book { border:2px dashed var(--border); background:transparent; display:flex; flex-direction:column; align-items:center; justify-content:center; min-height:160px; color:var(--text-light); font-size:1rem; }
.bs-new-book:hover { border-color:var(--primary); color:var(--primary); }
.bs-new-book .bs-plus { font-size:2.5rem; line-height:1; margin-bottom:0.3rem; }
.bs-editor { display:grid; grid-template-columns:200px 1fr; gap:1.2rem; margin-top:1rem; }
.bs-sidebar { background:var(--surface); border-radius:var(--radius); box-shadow:var(--shadow); padding:0.8rem; max-height:70vh; overflow-y:auto; }
.bs-sidebar-title { font-weight:700; font-size:0.95rem; margin-bottom:0.6rem; padding-bottom:0.4rem; border-bottom:1px solid var(--border); }
.bs-page-list { list-style:none; }
.bs-page-item { padding:0.5rem 0.6rem; border-radius:6px; cursor:pointer; font-size:0.9rem; margin-bottom:2px; display:flex; justify-content:space-between; align-items:center; }
.bs-page-item:hover { background:rgba(0,0,0,0.04); }
.bs-page-item.active { background:var(--primary); color:#fff; font-weight:600; }
.bs-page-item .bs-pg-del { opacity:0; background:none; border:none; cursor:pointer; font-size:0.85rem; color:inherit; }
.bs-page-item:hover .bs-pg-del { opacity:0.6; }
.bs-add-page { width:100%; padding:0.5rem; border:1px dashed var(--border); background:transparent; border-radius:6px; cursor:pointer; font-size:0.85rem; color:var(--text-light); margin-top:0.5rem; }
.bs-add-page:hover { border-color:var(--primary); color:var(--primary); }
.bs-page-editor { background:var(--surface); border-radius:var(--radius); box-shadow:var(--shadow); padding:1.2rem; }
.bs-editor-top { display:flex; gap:0.8rem; align-items:center; margin-bottom:1rem; flex-wrap:wrap; }
.bs-editor-top .bs-back-btn { background:none; border:1px solid var(--border); border-radius:6px; padding:0.4rem 0.8rem; cursor:pointer; font-size:0.9rem; }
.bs-editor-top .bs-back-btn:hover { background:var(--surface); }
.bs-editor-top .bs-book-title-input { flex:1; min-width:150px; padding:0.5rem; border:2px solid var(--border); border-radius:8px; font-size:1.1rem; font-weight:700; font-family:inherit; }
.bs-editor-top .bs-book-title-input:focus { border-color:var(--primary); outline:none; }
.bs-input { width:100%; padding:0.5rem; border:2px solid var(--border); border-radius:8px; font-size:1rem; font-family:inherit; box-sizing:border-box; }
.bs-input:focus { border-color:var(--primary); outline:none; }
.bs-textarea { width:100%; min-height:200px; padding:0.7rem; border:2px solid var(--border); border-radius:8px; font-size:1rem; font-family:inherit; resize:vertical; box-sizing:border-box; line-height:1.6; }
.bs-textarea:focus { border-color:var(--primary); outline:none; }
.bs-page-toolbar { display:flex; gap:0.5rem; margin-bottom:0.8rem; flex-wrap:wrap; align-items:center; }
.bs-toolbar-btn { background:var(--surface); border:1px solid var(--border); border-radius:6px; padding:0.4rem 0.7rem; cursor:pointer; font-size:0.9rem; }
.bs-toolbar-btn:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
.bs-word-count { margin-left:auto; font-size:0.8rem; color:var(--text-light); }
.bs-emoji-picker { position:absolute; z-index:100; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); box-shadow:0 8px 30px rgba(0,0,0,0.15); padding:0.8rem; max-width:320px; max-height:300px; overflow-y:auto; }
.bs-emoji-picker .bs-ep-title { font-weight:700; font-size:0.85rem; margin-bottom:0.4rem; color:var(--text-light); }
.bs-emoji-picker .bs-ep-grid { display:grid; grid-template-columns:repeat(8,1fr); gap:2px; margin-bottom:0.5rem; }
.bs-emoji-picker .bs-ep-grid span { font-size:1.3rem; cursor:pointer; text-align:center; padding:3px; border-radius:4px; }
.bs-emoji-picker .bs-ep-grid span:hover { background:rgba(0,0,0,0.07); }
.bs-emoji-close { position:absolute; top:4px; right:8px; background:none; border:none; font-size:1.1rem; cursor:pointer; }
.bs-page-emojis { display:flex; flex-wrap:wrap; gap:0.4rem; margin-top:0.6rem; min-height:30px; }
.bs-page-emojis .bs-emoji-item { font-size:1.8rem; cursor:pointer; position:relative; }
.bs-page-emojis .bs-emoji-item:hover::after { content:'\00d7'; position:absolute; top:-4px; right:-4px; background:var(--error); color:#fff; font-size:0.6rem; width:14px; height:14px; border-radius:50%; display:flex; align-items:center; justify-content:center; }
.bs-reader-page { max-width:600px; margin:1.5rem auto; background:var(--surface); border-radius:var(--radius); box-shadow:0 4px 20px rgba(0,0,0,0.1); padding:2rem; min-height:350px; display:flex; flex-direction:column; justify-content:center; text-align:center; }
.bs-reader-page .bs-rp-emoji { font-size:4rem; margin-bottom:1rem; }
.bs-reader-page .bs-rp-title { font-size:1.8rem; font-weight:700; margin-bottom:0.3rem; }
.bs-reader-page .bs-rp-author { font-size:1rem; color:var(--text-light); margin-bottom:1rem; }
.bs-reader-page .bs-rp-text { font-size:1.15rem; line-height:1.8; white-space:pre-wrap; text-align:left; }
.bs-reader-page .bs-rp-emojis { font-size:2.5rem; margin-top:1rem; }
.bs-reader-page .bs-rp-pagenum { font-size:0.85rem; color:var(--text-light); margin-top:1.5rem; }
.bs-reader-nav { display:flex; justify-content:center; gap:0.8rem; margin-top:1rem; }
.bs-reader-nav button { padding:0.5rem 1.2rem; border:1px solid var(--border); background:var(--surface); border-radius:6px; cursor:pointer; font-size:0.95rem; }
.bs-reader-nav button:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
.bs-reader-nav button:disabled { opacity:0.4; cursor:default; }
.bs-reader-nav button:disabled:hover { background:var(--surface); color:inherit; border-color:var(--border); }
.bs-template-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(250px,1fr)); gap:1rem; margin-top:1rem; }
.bs-template-card { background:var(--surface); border-radius:var(--radius); box-shadow:var(--shadow); padding:1.2rem; cursor:pointer; transition:transform 0.2s,box-shadow 0.2s; }
.bs-template-card:hover { transform:translateY(-3px); box-shadow:0 6px 20px rgba(0,0,0,0.12); }
.bs-template-card .bs-tpl-top { display:flex; justify-content:space-between; align-items:center; margin-bottom:0.5rem; }
.bs-template-card .bs-tpl-title { font-weight:700; font-size:1.05rem; }
.bs-template-level { display:inline-block; padding:0.15rem 0.6rem; border-radius:50px; font-size:0.75rem; font-weight:700; color:#fff; }
.bs-template-level.a1 { background:#4CAF50; }
.bs-template-level.a2 { background:#8BC34A; }
.bs-template-level.b1 { background:#FF9800; }
.bs-template-level.b2 { background:#F44336; }
.bs-template-level.c1 { background:#9C27B0; }
.bs-template-level.c2 { background:#1a237e; }
.bs-template-card .bs-tpl-desc { font-size:0.9rem; color:var(--text-light); margin-bottom:0.5rem; }
.bs-template-card .bs-tpl-preview { font-size:0.85rem; color:var(--text); background:#f8f9fa; padding:0.5rem; border-radius:6px; white-space:pre-wrap; max-height:80px; overflow:hidden; }
.bs-cover-picker { font-size:2rem; cursor:pointer; padding:0.3rem; border:2px dashed var(--border); border-radius:8px; text-align:center; min-width:60px; }
.bs-cover-picker:hover { border-color:var(--primary); }
.bs-writing-aids { margin-top:0.8rem; padding:0.6rem; background:#f8f9fa; border-radius:8px; }
.bs-writing-aids .bs-wa-title { font-size:0.8rem; font-weight:600; color:var(--text-light); margin-bottom:0.4rem; }
.bs-writing-aids .bs-wa-words { display:flex; flex-wrap:wrap; gap:0.3rem; }
.bs-writing-aids .bs-wa-word { background:var(--surface); border:1px solid var(--border); border-radius:4px; padding:0.2rem 0.5rem; font-size:0.85rem; cursor:pointer; }
.bs-writing-aids .bs-wa-word:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
.bs-mobile-nav { display:none; }
@media(max-width:768px) {
  .bs-editor { grid-template-columns:1fr; }
  .bs-sidebar { display:none; }
  .bs-mobile-nav { display:flex; gap:0.5rem; margin-bottom:0.8rem; align-items:center; justify-content:center; }
  .bs-mobile-nav button { padding:0.4rem 0.8rem; border:1px solid var(--border); background:var(--surface); border-radius:6px; cursor:pointer; font-size:0.85rem; }
  .bs-mobile-nav button:hover { background:var(--primary); color:#fff; }
  .bs-emoji-picker { max-width:90vw; left:5vw !important; }
}

/* ===== STATIC PAGES ===== */
.static-page { padding: 2rem 1rem; max-width: 800px; margin: 0 auto; }
.static-page h2 { font-size: 1.6rem; margin-bottom: 1rem; color: var(--text); }
.static-page h3 { font-size: 1.2rem; margin-top: 1.5rem; margin-bottom: 0.5rem; color: var(--text); }
.static-page p, .static-page li { line-height: 1.7; color: var(--text); margin-bottom: 0.8rem; }
.static-page ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.static-page a { color: var(--primary); text-decoration: none; }
.static-page a:hover { color: var(--primary-dark, #1565C0); }

/* ===== CONTACT FORM ===== */
.sgl-contact-form { margin: 1.5rem 0; }
.sgl-form-group { margin-bottom: 1rem; }
.sgl-form-group label { display: block; margin-bottom: 0.3rem; font-weight: 600; color: var(--text); font-size: 0.95rem; }
.sgl-form-group label .required { color: #e53935; }
.sgl-form-group input[type="text"],
.sgl-form-group input[type="email"],
.sgl-form-group textarea {
  width: 100%; padding: 0.6rem 0.8rem; border: 1px solid var(--border); border-radius: 8px;
  font-size: 0.95rem; font-family: inherit; background: var(--surface); color: var(--text);
  box-sizing: border-box; transition: border-color 0.2s;
}
.sgl-form-group input:focus,
.sgl-form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(25,118,210,0.15); }
.sgl-form-group textarea { resize: vertical; min-height: 120px; }
.sgl-contact-submit {
  display: inline-block; padding: 0.7rem 2rem; background: var(--primary); color: #fff;
  border: none; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background 0.2s;
}
.sgl-contact-submit:hover { background: var(--primary-dark, #1565C0); }
.sgl-contact-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.sgl-contact-status { margin-top: 1rem; padding: 0; border-radius: 8px; font-size: 0.95rem; line-height: 1.5; }
.sgl-contact-status.success { padding: 0.8rem 1rem; background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.sgl-contact-status.error { padding: 0.8rem 1rem; background: #fce4ec; color: #c62828; border: 1px solid #ef9a9a; }

/* ===== COOKIE TABLE ===== */
.sgl-cookie-table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: 0.9rem; }
.sgl-cookie-table th, .sgl-cookie-table td { padding: 0.6rem 0.8rem; border: 1px solid var(--border); text-align: left; }
.sgl-cookie-table th { background: var(--surface); font-weight: 600; }
.sgl-cookie-table code { background: rgba(0,0,0,0.06); padding: 0.1rem 0.4rem; border-radius: 4px; font-size: 0.85rem; }
@media (max-width: 600px) {
  .sgl-cookie-table, .sgl-cookie-table thead, .sgl-cookie-table tbody, .sgl-cookie-table tr, .sgl-cookie-table th, .sgl-cookie-table td {
    display: block; width: 100%;
  }
  .sgl-cookie-table thead { display: none; }
  .sgl-cookie-table tr { margin-bottom: 0.8rem; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
  .sgl-cookie-table td { border: none; border-bottom: 1px solid var(--border); padding: 0.4rem 0.8rem; }
  .sgl-cookie-table td:before { content: attr(data-label); font-weight: 600; display: block; margin-bottom: 0.2rem; font-size: 0.8rem; color: var(--text-light); }
  .sgl-cookie-table td:last-child { border-bottom: none; }
}

/* ===== COOKIE CONSENT BANNER ===== */
.sgl-cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10000;
  background: var(--surface, #fff); border-top: 2px solid var(--primary, #1976D2);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15); padding: 1rem 1.5rem;
  display: none; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap;
}
.sgl-cookie-banner.visible { display: flex; }
.sgl-cookie-banner p { margin: 0; font-size: 0.9rem; color: var(--text); line-height: 1.5; flex: 1; min-width: 250px; }
.sgl-cookie-banner a { color: var(--primary); text-decoration: none; }
.sgl-cookie-banner-buttons { display: flex; gap: 0.5rem; flex-shrink: 0; }
.sgl-cookie-btn {
  padding: 0.5rem 1.2rem; border-radius: 8px; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; border: none; transition: background 0.2s, color 0.2s;
}
.sgl-cookie-btn-accept { background: var(--primary, #1976D2); color: #fff; }
.sgl-cookie-btn-accept:hover { background: var(--primary-dark, #1565C0); }
.sgl-cookie-btn-info { background: transparent; color: var(--primary, #1976D2); border: 1px solid var(--primary, #1976D2); }
.sgl-cookie-btn-info:hover { background: var(--primary, #1976D2); color: #fff; }

/* ===== FOOTER ===== */
.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-light);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  max-width: 1100px;
  margin: 0 auto;
}
.footer-content { margin-bottom: 1.5rem; }
.footer-links { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-bottom: 1rem; }
.footer-link-group h4 { font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-link-group ul { list-style: none; padding: 0; margin: 0; }
.footer-link-group li { margin-bottom: 0.3rem; }
.footer-link-group a { color: var(--text-light); text-decoration: none; font-size: 0.85rem; }
.footer-link-group a:hover { color: var(--primary); text-decoration: none; }
.footer-copy { font-size: 0.8rem; color: var(--text-light); margin-top: 1rem; }

/* ===== RESPONSIVE ===== */

/* --- Tablet landscape / small desktop (≤1024px) --- */
@media (max-width: 1024px) {
  .main-content { padding: 1.5rem 1rem 3rem; }
  .conjugation-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .bs-template-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .footer-links { gap: 1.5rem; }
}

/* --- Tablet portrait / large mobile (≤768px) --- */
@media (max-width: 768px) {
  .site-logo { max-width: 300px; }
  .site-header { padding: 0.8rem 0.8rem 0; }
  .site-header .subtitle { font-size: 0.9rem; margin-bottom: 0.6rem; }
  /* nav-tabs hidden on mobile, hamburger menu used instead */
  .alphabet-grid { grid-template-columns: repeat(auto-fill, minmax(65px, 1fr)); }
  .letter-btn .upper { font-size: 1.6rem; }
  .word-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .match-columns { flex-direction: column; align-items: center; }
  .flashcard { padding: 2rem 1.5rem; max-width: 90vw; }
  .letter-detail { padding: 1.5rem; }
  .letter-detail .example-word .emoji { font-size: 2rem; }
  .exercise-card { padding: 1.5rem 1rem; }
  .typing-input { max-width: 100%; }
  .sentence-text { font-size: 1.15rem; }
  .passage-card { padding: 1.2rem; }
  .exam-header { gap: 0.5rem; }
  .exam-question { padding: 1rem; }
  .exam-info-grid { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 0.8rem; }
  .conjugation-grid { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
  .conj-card .conj-row { flex-wrap: wrap; gap: 0.3rem; }
  .idiom-card { padding: 1rem; }
  .footer-links { flex-direction: column; align-items: center; gap: 1.2rem; }
  .footer-link-group { text-align: center; }
  .word-detail-page { padding: 1.5rem 0; }
  .bs-library { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .bs-reader-page { padding: 1.5rem; margin: 1rem auto; }
  .bs-reader-page .bs-rp-title { font-size: 1.4rem; }
  .static-page { padding: 1.5rem 0.8rem; }
  .sgl-cookie-banner { padding: 0.8rem 1rem; flex-direction: column; text-align: center; }
  .sgl-cookie-banner p { min-width: auto; }
}

/* --- Mobile (≤480px) --- */
@media (max-width: 480px) {
  .main-content { padding: 1rem 0.7rem 3rem; }
  .site-header { padding: 0.6rem 0.6rem 0; }
  .site-logo { max-width: 240px; }
  .alphabet-grid { grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); gap: 0.5rem; }
  .letter-btn { padding: 0.6rem; }
  .letter-btn .upper { font-size: 1.4rem; }
  .letter-btn .lower { font-size: 0.95rem; }
  .word-grid { grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
  .word-card { padding: 1rem 0.6rem; }
  .word-card .emoji { font-size: 2rem; }
  .word-card .word { font-size: 1.05rem; }
  .category-tabs { gap: 0.3rem; }
  .cat-tab { padding: 0.4rem 0.8rem; font-size: 0.9rem; }
  .sub-tabs { gap: 0.2rem; }
  .sub-tab { padding: 0.4rem 0.7rem; font-size: 0.85rem; }
  .conjugation-grid { grid-template-columns: 1fr; }
  .grammar-table th, .grammar-table td { padding: 0.4rem; font-size: 0.85rem; }
  .conj-input { width: min(100px, 30vw); font-size: 0.85rem; }
  .letter-detail { padding: 1.2rem 0.8rem; }
  .letter-detail .example-word .emoji { font-size: 1.8rem; }
  .speak-btn { padding: 0.5rem 1.2rem; font-size: 0.9rem; }
  .flashcard { padding: 1.5rem 1rem; min-height: 160px; }
  .flashcard .fc-emoji { font-size: 3rem; }
  .flashcard .fc-word { font-size: 1.5rem; }
  .fc-btn { padding: 0.6rem 1.2rem; font-size: 0.9rem; }
  .sentence-card { padding: 1rem; }
  .sentence-text { font-size: 1.05rem; }
  .sentence-actions { gap: 0.3rem; }
  .exercise-card { padding: 1.2rem 0.8rem; }
  .exercise-prompt { font-size: 1.1rem; }
  .exercise-prompt .emoji { font-size: 2.5rem; }
  .answer-btn { padding: 0.7rem 1rem; font-size: 1rem; min-width: 100px; }
  .typing-input { font-size: 1rem; padding: 0.6rem 0.8rem; }
  .fill-sentence { font-size: 1.05rem; }
  .match-item { padding: 0.6rem 1rem; font-size: 1rem; min-width: 100px; }
  .exam-start-btn { font-size: 1rem; padding: 0.7rem 1.5rem; }
  .exam-timer { font-size: 0.95rem; padding: 0.3rem 0.8rem; }
  .exam-section-title { font-size: 1.05rem; }
  .exam-question .eq-text { font-size: 0.95rem; }
  .exam-options label { padding: 0.5rem 0.6rem; font-size: 0.9rem; }
  .exam-results .er-score { font-size: 2.2rem; }
  .exam-results .er-label { font-size: 1.1rem; }
  .exam-info-grid { grid-template-columns: repeat(2, 1fr); }
  .exam-info-item .ei-val { font-size: 1.2rem; }
  .bs-library { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.8rem; }
  .bs-template-grid { grid-template-columns: 1fr; }
  .bs-book-card { padding: 1rem; }
  .bs-reader-page { padding: 1.2rem; min-height: 250px; }
  .bs-reader-page .bs-rp-title { font-size: 1.2rem; }
  .bs-reader-page .bs-rp-text { font-size: 1rem; }
  .bs-reader-page .bs-rp-emoji { font-size: 3rem; }
  .word-detail-page .wd-category { font-size: 0.95rem; }
  .grammar-card { padding: 1rem; }
  .grammar-card .example { padding-left: 0.6rem; }
  .passage-card .passage-text { font-size: 0.95rem; }
  .level-selector { gap: 0.3rem; }
  .level-btn { padding: 0.35rem 0.8rem; font-size: 0.85rem; }
  .exercise-type-tabs { gap: 0.3rem; }
  .ex-type-tab { padding: 0.4rem 0.8rem; font-size: 0.9rem; }
  .site-footer { padding: 1.5rem 0.8rem; font-size: 0.85rem; }
  .footer-links { gap: 1rem; }
  .sgl-cookie-banner-buttons { width: 100%; justify-content: center; }
  .static-page h2 { font-size: 1.3rem; }
  .static-page h3 { font-size: 1.05rem; }
}

/* --- Very small mobile (≤360px) --- */
@media (max-width: 360px) {
  .main-content { padding: 0.8rem 0.5rem 2.5rem; }
  .site-logo { max-width: 200px; }
  .site-header { padding: 0.4rem 0.4rem 0; }
  .alphabet-grid { grid-template-columns: repeat(auto-fill, minmax(55px, 1fr)); gap: 0.4rem; }
  .letter-btn { padding: 0.5rem 0.3rem; }
  .letter-btn .upper { font-size: 1.2rem; }
  .word-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .word-card { padding: 0.8rem 0.4rem; }
  .word-card .emoji { font-size: 1.8rem; }
  .word-card .word { font-size: 0.95rem; }
  .category-tabs, .exercise-type-tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding-bottom: 0.3rem; }
  .category-tabs::-webkit-scrollbar, .exercise-type-tabs::-webkit-scrollbar { display: none; }
  .cat-tab, .ex-type-tab { flex-shrink: 0; }
  .sub-tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .sub-tabs::-webkit-scrollbar { display: none; }
  .sub-tab { flex-shrink: 0; }
  .flashcard { padding: 1.2rem 0.8rem; min-height: 140px; }
  .flashcard .fc-emoji { font-size: 2.5rem; }
  .flashcard .fc-word { font-size: 1.3rem; }
  .sentence-card { padding: 0.8rem; }
  .sentence-text { font-size: 1rem; }
  .exercise-card { padding: 1rem 0.6rem; }
  .answer-btn { padding: 0.6rem 0.8rem; font-size: 0.9rem; min-width: 80px; }
  .match-item { min-width: 80px; font-size: 0.9rem; }
  .mobile-nav-drawer { width: 260px; }
  .mobile-nav-drawer .nav-tab-mobile { padding: 0.8rem 1.2rem; font-size: 0.95rem; }
  .exam-info-grid { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  .exam-info-item { padding: 0.7rem; }
  .bs-library { grid-template-columns: 1fr 1fr; gap: 0.6rem; }
  .sgl-contact-submit { width: 100%; text-align: center; }

  .conj-card .conj-row { flex-direction: column; align-items: flex-start; gap: 0.2rem; }
  .conj-input { width: 100%; }
}

/* --- Ensure touch targets are at least 44px --- */
@media (pointer: coarse) {
  .nav-tab, .nav-tab-mobile, .cat-tab, .sub-tab, .ex-type-tab, .level-btn,
  .speak-btn, .check-btn, .fc-btn, .answer-btn, .match-item, .syllable-chip,
  .letter-btn, .word-card, .fill-opt, .pq-opt, .drag-word, .sgl-cookie-btn,
  .bs-toolbar-btn, .exam-start-btn, .exam-submit-btn {
    min-height: 44px;
    min-width: 44px;
  }
}

/* --- Large screens (≥1400px) --- */
@media (min-width: 1400px) {
  .main-content { max-width: 1200px; }
  .site-footer { max-width: 1200px; }
}

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
  padding: 0.8rem 0 0.5rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.breadcrumbs a {
  color: var(--primary);
  text-decoration: none;
}

.breadcrumbs a:hover { text-decoration: none; }
.breadcrumbs .sep { margin: 0 0.4rem; color: var(--border); }

/* ===== WORD DETAIL PAGE ===== */
/* ===== LETTER DETAIL PAGE ===== */
.ld-hero { text-align: center; margin-bottom: 2rem; }
.ld-hero .letter-detail { position: relative; }
.ld-content {
  max-width: 720px;
  margin: 0 auto 2rem;
  text-align: left;
}

/* ===== WORD DETAIL PAGE ===== */
.word-detail-page {
  padding: 2rem 0;
}

.word-detail-page .wd-hero {
  text-align: center;
  margin-bottom: 2rem;
}

.word-detail-page .wd-emoji { font-size: clamp(3rem, 6vw + 1rem, 5rem); margin-bottom: 0.5rem; }
.word-detail-page .wd-word { font-size: clamp(1.8rem, 4vw + 0.5rem, 2.8rem); font-weight: 700; color: var(--primary); margin-bottom: 0.3rem; }
.word-detail-page .wd-category { color: var(--text-light); margin-bottom: 1.5rem; font-size: 1.05rem; }
.word-detail-page .wd-actions { margin-bottom: 2rem; }

.word-detail-page .wd-content {
  max-width: 720px;
  margin: 0 auto 2rem;
  text-align: left;
}

.word-detail-page .wd-section {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.2rem;
  box-shadow: var(--shadow);
}

.word-detail-page .wd-section h2 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--bg);
}

.word-detail-page .wd-definition {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
}

.word-detail-page .wd-meta {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.8rem;
  flex-wrap: wrap;
}

.word-detail-page .wd-tag {
  display: inline-block;
  background: var(--bg);
  color: var(--text-light);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
}

.word-detail-page .wd-tag-gender {
  background: var(--primary);
  color: #fff;
}

.word-detail-page .wd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.word-detail-page .wd-table th,
.word-detail-page .wd-table td {
  padding: 0.6rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.word-detail-page .wd-table th {
  background: var(--bg);
  font-weight: 600;
  color: var(--text-light);
  font-size: 0.85rem;
}

.word-detail-page .wd-table td {
  font-weight: 500;
}

.word-detail-page .wd-examples {
  list-style: none;
  padding: 0;
}

.word-detail-page .wd-examples li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--bg);
  line-height: 1.6;
  position: relative;
  padding-left: 1.5rem;
}

.word-detail-page .wd-examples li::before {
  content: '\201C';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 1.3rem;
  font-weight: 700;
}

.word-detail-page .wd-examples li:last-child {
  border-bottom: none;
}

.word-detail-page .wd-related-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.word-detail-page .wd-related-tag {
  background: var(--bg);
  color: var(--primary);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  border: 1px solid var(--border);
}

.word-detail-related { margin-top: 2rem; }
.word-detail-related h3 { color: var(--primary); margin-bottom: 1rem; font-size: 1.2rem; }

/* SEO links in word/letter grids */
.word-card-link, .letter-btn-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.nav-tab-link {
  text-decoration: none;
  color: inherit;
  display: inline-block;
}

/* ===== ORDBOG (Dictionary) ===== */
.ordbog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1rem; }
.ordbog-card { background: var(--surface); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow); border-left: 4px solid var(--primary); transition: transform 0.2s, box-shadow 0.2s; }
.ordbog-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.ordbog-card .oc-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.4rem; gap: 0.5rem; flex-wrap: wrap; }
.ordbog-card .oc-word { font-size: 1.3rem; font-weight: 700; color: var(--primary); }
.ordbog-card .oc-badge { display: inline-block; padding: 0.15rem 0.6rem; border-radius: 50px; font-size: 0.75rem; font-weight: 700; color: #fff; }
.oc-badge.a1 { background: #4CAF50; } .oc-badge.a2 { background: #8BC34A; }
.oc-badge.b1 { background: #FF9800; } .oc-badge.b2 { background: #F44336; }
.oc-badge.c1 { background: #9C27B0; } .oc-badge.c2 { background: #1a237e; }
.ordbog-card .oc-meta { font-size: 0.85rem; color: var(--text-light); margin-bottom: 0.4rem; }
.ordbog-card .oc-def { margin-bottom: 0.4rem; line-height: 1.5; }
.ordbog-card .oc-ex { font-style: italic; color: var(--text-light); font-size: 0.9rem; padding-left: 0.8rem; border-left: 2px solid var(--border); margin-bottom: 0.5rem; }
.ordbog-card .oc-speak { background: var(--primary); color: #fff; border: none; border-radius: 50px; padding: 0.3rem 1rem; font-size: 0.85rem; cursor: pointer; font-family: inherit; }
.ordbog-card .oc-speak:hover { background: var(--primary-light); }
@media (max-width: 480px) {
  .ordbog-grid { grid-template-columns: 1fr; }
  .ordbog-card { padding: 1rem; }
  .ordbog-card .oc-word { font-size: 1.15rem; }
}

/* ===== SECTION FAQ ===== */
.section-faq { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 2px solid var(--border); }
.section-faq h3 { font-size: 1.3rem; color: var(--primary); margin-bottom: 1rem; }
.section-faq .faq-item { margin-bottom: 1.2rem; background: var(--surface); border-radius: var(--radius); padding: 1.2rem 1.5rem; box-shadow: var(--shadow); border-left: 3px solid var(--accent); }
.section-faq .faq-item h4 { font-size: 1.05rem; color: var(--primary); margin-bottom: 0.4rem; }
.section-faq .faq-item p { color: var(--text); line-height: 1.7; margin: 0; font-size: 0.95rem; }
@media (max-width: 480px) {
  .section-faq .faq-item { padding: 1rem; }
}

/* ===== HOME TITLE ===== */
.home-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: #f0a855;
  margin: 1.5rem 0 1rem;
}

/* ===== TEAM GRID ===== */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; margin: 1.5rem 0 2.5rem; }
.team-member { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 1.8rem 1.5rem; text-align: center; }
img.team-photo { width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 1rem; display: block; object-fit: cover; border: 3px solid rgba(232,145,58,0.4); }
.team-member h4 { margin: 0 0 0.3rem; font-size: 1.15rem; color: #fff; }
.team-role { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1.2px; color: #e8913a; margin: 0 0 0.8rem; font-weight: 600; }
.team-member > p { font-size: 0.92rem; color: rgb(36, 77, 113); line-height: 1.5; margin: 0 0 0.6rem; }
.team-bio { font-size: 0.85rem !important; color: rgb(36, 77, 113) !important; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 0.7rem; margin-top: 0.7rem !important; margin-bottom: 0 !important; }

/* ===== UTILITY ===== */
.hidden { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mb-1 { margin-bottom: 1rem; }