/* Lingo — Duolingo-inspireret stil oven på sitets tema */

.lingo-app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
  font-family: 'Nunito', var(--font);
}
.hidden { display: none !important; }

/* ===== Kursusvalg ===== */
.lingo-hero { text-align: center; padding: 2rem 0 1rem; }
.lingo-logo { font-size: 4.5rem; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.lingo-hero h1 {
  font-size: 3rem; font-weight: 900; letter-spacing: -0.02em;
  background: linear-gradient(135deg, #58cc02, #1cb0f6);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.lingo-hero p { color: var(--muted-foreground); font-size: 1.1rem; }
.lingo-hero .hero-fa { font-size: 0.95rem; margin-top: 0.4rem; }
.course-native { color: var(--muted-foreground); font-size: 0.95rem; font-weight: 700; }

/* RTL (persisk brugerflade): felter med danske svar forbliver LTR */
[dir="rtl"] .type-hint,
[dir="rtl"] .build-answer,
[dir="rtl"] .build-bank { direction: ltr; }
[dir="rtl"] .type-input { direction: ltr; text-align: left; }
[dir="rtl"] .lesson-footer .feedback { text-align: right; }
.course-heading { text-align: center; margin: 2rem 0 1rem; font-weight: 800; }
.course-cards { display: flex; gap: 1.25rem; justify-content: center; flex-wrap: wrap; }
.course-card {
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  width: 190px; padding: 1.75rem 1rem;
  background: var(--card); border: 2px solid var(--border); border-bottom-width: 5px;
  border-radius: 1.25rem; cursor: pointer; color: var(--foreground);
  font-family: inherit; font-weight: 800; font-size: 1rem;
  transition: transform 0.15s, border-color 0.15s;
}
.course-card:hover { transform: translateY(-4px); border-color: #58cc02; }
.course-card:active { border-bottom-width: 2px; transform: translateY(0); }
.course-flag { font-size: 3.5rem; }
.course-name { font-size: 1.25rem; }
.course-xp { color: #58cc02; font-size: 0.9rem; }

/* ===== Sti ===== */
.path-layout { display: grid; grid-template-columns: 1fr 300px; gap: 2rem; align-items: start; }
@media (max-width: 900px) { .path-layout { grid-template-columns: 1fr; } .path-side { order: 2; } }

.path-header {
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
  position: sticky; top: 70px; z-index: 10;
  background: var(--nav-bg); backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-radius: 1rem;
  padding: 0.6rem 0.9rem; margin-bottom: 1.5rem;
}
.stat-chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-weight: 900; font-size: 1.05rem; color: var(--foreground);
  background: none; border: none; font-family: inherit;
}
.course-chip { cursor: pointer; border: 2px solid var(--border); border-radius: 0.75rem; padding: 0.25rem 0.6rem; }
.course-chip:hover { border-color: #1cb0f6; }
.streak-chip { color: #b0b0b0; }
.streak-chip.lit { color: #ff9600; }
.xp-chip { color: #1cb0f6; }
.daily-goal { flex: 1; min-width: 160px; }
.diff-picker {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
}
.diff-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: 0.15rem;
}
.diff-btn {
  font-family: inherit;
  font-weight: 800;
  font-size: 0.78rem;
  color: var(--muted-foreground);
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.3rem 0.65rem;
  cursor: pointer;
  transition: all 0.15s;
}
.diff-btn:hover { border-color: #1cb0f6; color: var(--foreground); }
.diff-btn.active {
  background: #1cb0f6;
  border-color: #1cb0f6;
  color: #fff;
}
.daily-goal-label { font-size: 0.75rem; font-weight: 800; color: var(--muted-foreground); margin-bottom: 0.25rem; }
.daily-goal-bar { height: 12px; background: var(--muted); border-radius: 6px; overflow: hidden; }
.daily-goal-fill { height: 100%; background: linear-gradient(90deg, #ffc800, #ff9600); border-radius: 6px; transition: width 0.5s; }

.path-unit { margin-bottom: 2rem; }
.unit-header {
  display: flex; justify-content: space-between; align-items: center;
  color: #fff; border-radius: 1rem; padding: 1rem 1.25rem;
  box-shadow: 0 4px 0 rgba(0,0,0,0.2);
}
.unit-header h2 { font-size: 1.3rem; font-weight: 900; }
.unit-kicker { font-size: 0.75rem; font-weight: 800; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.08em; }
.unit-words { font-weight: 800; font-size: 0.85rem; background: rgba(255,255,255,0.2); padding: 0.3rem 0.7rem; border-radius: 999px; }

.unit-nodes {
  display: flex; flex-direction: column; align-items: center; gap: 1.1rem; padding: 1.5rem 0 0.5rem;
}
.path-node-wrap { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.path-node {
  width: 72px; height: 72px; border-radius: 50%;
  font-size: 1.9rem; cursor: pointer; border: none; font-family: inherit;
  background: var(--node-color, #58cc02);
  box-shadow: 0 6px 0 rgba(0,0,0,0.25), inset 0 -4px 0 rgba(0,0,0,0.15);
  transition: transform 0.1s, filter 0.15s;
}
.path-node:hover:not(:disabled) { transform: translateY(-2px); filter: brightness(1.08); }
.path-node:active:not(:disabled) { transform: translateY(3px); box-shadow: 0 3px 0 rgba(0,0,0,0.25); }
.path-node.locked { background: var(--muted); cursor: not-allowed; filter: grayscale(1); opacity: 0.7; }
.path-node.active { animation: pulse-node 1.8s infinite; }
@keyframes pulse-node {
  0%,100% { box-shadow: 0 6px 0 rgba(0,0,0,0.25), 0 0 0 0 rgba(88,204,2,0.45); }
  50% { box-shadow: 0 6px 0 rgba(0,0,0,0.25), 0 0 0 12px rgba(88,204,2,0); }
}
.path-node.gold { background: linear-gradient(135deg, #ffd900, #ffab00); }
.node-crowns { font-size: 0.75rem; font-weight: 900; color: var(--gold); }
.node-label { font-size: 0.8rem; font-weight: 800; color: var(--muted-foreground); }

/* ===== Lektion ===== */
#screen-lesson { max-width: 720px; margin: 0 auto; }
.lesson-top { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.quit-btn {
  background: none; border: none; color: var(--muted-foreground);
  font-size: 1.3rem; cursor: pointer; padding: 0.25rem; font-family: inherit;
}
.quit-btn:hover { color: var(--destructive); }
.lesson-progress { flex: 1; height: 16px; background: var(--muted); border-radius: 8px; overflow: hidden; }
.lesson-progress-fill {
  height: 100%; width: 0; border-radius: 8px;
  background: linear-gradient(90deg, #58cc02, #89e219);
  transition: width 0.4s;
}
.lesson-hearts { font-size: 1.05rem; letter-spacing: 0.05em; white-space: nowrap; }
.lesson-hearts .heart-lost { filter: grayscale(1); opacity: 0.35; }
.lesson-hearts.shake { animation: shake 0.5s; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60% { transform: translateX(-6px); }
  40%,80% { transform: translateX(6px); }
}

.exercise-area { min-height: 320px; }
.ex-title { font-size: 1.4rem; font-weight: 900; margin-bottom: 1.25rem; }
.ex-prompt {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 1.5rem; font-weight: 800; margin-bottom: 1.5rem;
}
.listen-prompt { justify-content: center; padding: 1.5rem 0; }
.tts-btn {
  background: #1cb0f6; border: none; border-radius: 0.9rem;
  font-size: 1.2rem; padding: 0.5rem 0.7rem; cursor: pointer;
  box-shadow: 0 4px 0 #1899d6; transition: transform 0.1s;
}
.tts-btn:active { transform: translateY(3px); box-shadow: 0 1px 0 #1899d6; }
.tts-btn.big { font-size: 2.2rem; padding: 1rem 1.4rem; }
.tts-btn.small-turtle { background: var(--muted); box-shadow: 0 4px 0 rgba(0,0,0,0.2); }

.mc-options { display: grid; gap: 0.75rem; }
@media (min-width: 560px) { .mc-options { grid-template-columns: 1fr 1fr; } }
.mc-option {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.9rem 1.1rem; font-size: 1.1rem; font-weight: 800;
  background: var(--card); color: var(--foreground);
  border: 2px solid var(--border); border-bottom-width: 4px; border-radius: 1rem;
  cursor: pointer; font-family: inherit; text-align: left;
  transition: border-color 0.15s, background 0.15s;
}
.mc-option:hover:not(:disabled) { border-color: #1cb0f6; }
.mc-option.selected { border-color: #1cb0f6; background: rgba(28,176,246,0.12); }
.mc-option.correct { border-color: #58cc02; background: rgba(88,204,2,0.15); }
.mc-option.incorrect { border-color: #ff4b4b; background: rgba(255,75,75,0.12); }
.mc-num {
  width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid var(--border); border-radius: 0.5rem;
  font-size: 0.8rem; color: var(--muted-foreground); flex-shrink: 0;
}

.type-hint {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
  min-height: 46px;
  align-items: center;
}
.hint-slot {
  width: 34px;
  height: 46px;
  border: 2px solid var(--border);
  border-bottom-width: 4px;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--foreground);
  background: var(--card);
}
.hint-slot.shown {
  border-color: #1cb0f6;
  color: #1cb0f6;
}
.hint-space { width: 20px; }
.hint-row {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}
.hint-btn {
  font-family: inherit;
  font-weight: 800;
  font-size: 0.85rem;
  color: #1cb0f6;
  background: var(--card);
  border: 2px solid var(--border);
  border-bottom-width: 4px;
  border-radius: 0.8rem;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  transition: border-color 0.15s;
}
.hint-btn:hover { border-color: #1cb0f6; }
.hint-btn:active { transform: translateY(2px); border-bottom-width: 2px; }

.type-input {
  width: 100%; padding: 1rem 1.1rem; font-size: 1.15rem; font-weight: 700;
  font-family: inherit; color: var(--foreground);
  background: var(--card); border: 2px solid var(--border); border-radius: 1rem;
  outline: none;
}
.type-input:focus { border-color: #1cb0f6; }

.build-answer {
  min-height: 58px; display: flex; flex-wrap: wrap; gap: 0.5rem; align-content: flex-start;
  border-bottom: 2px solid var(--border); padding: 0.5rem 0.25rem; margin-bottom: 1.5rem;
}
.build-bank { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.token {
  padding: 0.55rem 0.95rem; font-size: 1.05rem; font-weight: 800; font-family: inherit;
  background: var(--card); color: var(--foreground);
  border: 2px solid var(--border); border-bottom-width: 4px; border-radius: 0.85rem;
  cursor: pointer; transition: transform 0.1s;
}
.token:hover { border-color: #1cb0f6; }
.token:active { transform: translateY(2px); border-bottom-width: 2px; }

.match-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.match-col { display: flex; flex-direction: column; gap: 0.6rem; }
.match-item {
  padding: 0.8rem 0.9rem; font-size: 1.05rem; font-weight: 800; font-family: inherit;
  background: var(--card); color: var(--foreground);
  border: 2px solid var(--border); border-bottom-width: 4px; border-radius: 0.9rem;
  cursor: pointer; transition: border-color 0.15s, opacity 0.3s;
}
.match-item:hover:not(.matched) { border-color: #1cb0f6; }
.match-item.selected { border-color: #1cb0f6; background: rgba(28,176,246,0.12); }
.match-item.matched { border-color: #58cc02; background: rgba(88,204,2,0.12); opacity: 0.45; cursor: default; }
.match-item.wrong { border-color: #ff4b4b; animation: shake 0.4s; }

/* ===== Footer / feedback ===== */
.lesson-footer {
  position: sticky; bottom: 0; margin-top: 2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  border-top: 2px solid var(--border); padding: 1.1rem 0.5rem;
  background: var(--background);
}
.lesson-footer.fb-correct { background: rgba(88,204,2,0.12); border-color: #58cc02; }
.lesson-footer.fb-wrong { background: rgba(255,75,75,0.1); border-color: #ff4b4b; }
.feedback { flex: 1; min-height: 1.5rem; }
.fb-title { font-weight: 900; font-size: 1.2rem; }
.fb-correct .fb-title { color: #58cc02; }
.fb-wrong .fb-title { color: #ff4b4b; }
.fb-answer { color: var(--foreground); font-weight: 700; margin-top: 0.2rem; }

.duo-btn {
  font-family: inherit; font-weight: 900; font-size: 1rem; letter-spacing: 0.05em;
  color: #fff; background: #58cc02;
  border: none; border-radius: 1rem; padding: 0.85rem 2.2rem;
  cursor: pointer; box-shadow: 0 4px 0 #4aa802;
  transition: transform 0.1s, filter 0.15s;
}
.duo-btn:hover:not(:disabled) { filter: brightness(1.07); }
.duo-btn:active:not(:disabled) { transform: translateY(3px); box-shadow: 0 1px 0 #4aa802; }
.duo-btn:disabled { background: var(--muted); color: var(--muted-foreground); box-shadow: none; cursor: not-allowed; }
.duo-btn.ghost { background: none; color: #1cb0f6; box-shadow: none; border: 2px solid var(--border); }

/* ===== Resultat ===== */
.result-card {
  max-width: 520px; margin: 3rem auto; text-align: center;
  background: var(--card); border: 1px solid var(--border); border-radius: 1.5rem;
  padding: 2.5rem 2rem;
}
.result-emoji { font-size: 4rem; margin-bottom: 0.5rem; animation: bounce 1.5s infinite; }
.result-card h2 { font-size: 1.7rem; font-weight: 900; margin-bottom: 0.4rem; }
.result-card p { color: var(--muted-foreground); font-weight: 700; }
.result-stats { display: flex; gap: 1rem; justify-content: center; margin: 1.5rem 0; }
.result-stat {
  border: 2px solid var(--border); border-radius: 1rem; padding: 0.4rem;
  min-width: 92px; overflow: hidden;
}
.result-stat .rs-label {
  font-size: 0.7rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0.2rem 0; border-radius: 0.5rem 0.5rem 0 0; color: #fff;
}
.result-stat .rs-value { font-size: 1.3rem; font-weight: 900; padding: 0.4rem 0; color: var(--foreground); }
.result-stat.xp { border-color: #ffc800; } .result-stat.xp .rs-label { background: #ffc800; }
.result-stat.perfect { border-color: #58cc02; } .result-stat.perfect .rs-label { background: #58cc02; }
.result-stat.streak { border-color: #ff9600; } .result-stat.streak .rs-label { background: #ff9600; }
.streak-msg, .goal-msg { margin-top: 0.75rem; font-weight: 800; color: var(--foreground) !important; }
.guest-msg { margin-top: 0.75rem; font-size: 0.9rem; }
.result-actions { display: flex; gap: 1rem; justify-content: center; margin-top: 1.75rem; }