/* English Lesson — playful/cute design system
   Font: Mali (Google Fonts) — támogatja a latin ÉS thai írást is, barátságos/kerekített karakterű.
   TODO: production előtt self-host-olni a fontot (PWA offline cél miatt). */

@import url('https://fonts.googleapis.com/css2?family=Mali:wght@400;600;700&display=swap');

:root {
  /* Playful, trópusi-meleg paletta — kamasznak szól, nem kisgyereknek */
  --color-bg: #fff6ec;
  --color-bg-alt: #ffefdb;
  --color-card: #ffffff;

  --color-primary: #ff6f59;        /* korall */
  --color-primary-dark: #e6543f;
  --color-secondary: #2ec4b6;      /* türkiz */
  --color-secondary-dark: #219488;
  --color-accent: #ffc145;         /* napsárga */
  --color-accent-dark: #e6a52c;

  --color-success: #06d6a0;
  --color-error: #ef476f;

  --color-text: #3a2e2a;
  --color-text-soft: #8a7a72;
  --color-text-on-primary: #fff7f0;

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;

  --shadow-card: 0 8px 24px rgba(58, 46, 42, 0.12);
  --shadow-card-hover: 0 12px 32px rgba(58, 46, 42, 0.18);

  --font-main: 'Mali', 'Segoe UI', sans-serif;

  /* Modulonkénti saját szín, hogy a választó vizuálisan tagolt legyen */
  --mod-numbers: #ff6f59;
  --mod-days-months: #2ec4b6;
  --mod-bedroom: #9b87f5;
  --mod-bathroom: #4ea8de;
  --mod-kitchen: #ffc145;
  --mod-body-parts: #ff8fb1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-main);
  color: var(--color-text);
  background:
    radial-gradient(circle at 10% 10%, var(--color-bg-alt) 0%, transparent 45%),
    radial-gradient(circle at 90% 20%, #e8fbf8 0%, transparent 40%),
    var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.app-header {
  width: 100%;
  max-width: 720px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 0;
}

.app-header h1 {
  font-size: 1.5rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-main {
  width: 100%;
  max-width: 720px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}

.view {
  display: none;
}
.view.active {
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: fade-in 0.25s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Kártya alap ---- */
.card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 28px;
}

/* ---- Gombok ---- */
button {
  font-family: var(--font-main);
  font-size: 1rem;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-pill);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
button:active {
  transform: scale(0.96);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  font-weight: 700;
  padding: 14px 28px;
  box-shadow: 0 6px 0 var(--color-primary-dark);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 0 var(--color-primary-dark);
}
.btn-primary:active {
  transform: translateY(2px) scale(0.98);
  box-shadow: 0 3px 0 var(--color-primary-dark);
}

.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
  font-weight: 700;
  padding: 12px 24px;
  box-shadow: 0 5px 0 var(--color-secondary-dark);
}
.btn-secondary:hover { transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--color-text-soft);
  padding: 10px 16px;
  font-weight: 600;
}
.btn-ghost:hover { color: var(--color-text); }

.btn-round {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 0 var(--color-accent-dark);
}
.btn-round:hover { transform: translateY(-2px) scale(1.05); }
.btn-round:active { transform: translateY(2px) scale(0.96); box-shadow: 0 2px 0 var(--color-accent-dark); }

/* ---- Login ---- */
.login-card {
  max-width: 380px;
  margin: 40px auto 0;
  text-align: center;
}
.login-card p.subtitle {
  color: var(--color-text-soft);
  margin-top: -8px;
}
.login-card input {
  width: 100%;
  padding: 14px 18px;
  margin: 8px 0;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-bg-alt);
  font-family: var(--font-main);
  font-size: 1rem;
  background: var(--color-bg);
}
.login-card input:focus {
  outline: none;
  border-color: var(--color-secondary);
}
.login-card .btn-primary {
  width: 100%;
  margin-top: 12px;
}
.login-error {
  color: var(--color-error);
  font-weight: 600;
  min-height: 1.2em;
  margin-top: 8px;
}
.login-hint {
  font-size: 0.85rem;
  color: var(--color-text-soft);
  margin-top: 16px;
}

/* ---- Modulválasztó ---- */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}
.module-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  border-top: 6px solid var(--mod-color, var(--color-primary));
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.module-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.module-card .emoji {
  font-size: 2.4rem;
  display: block;
  margin-bottom: 8px;
}
.module-card h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}
.module-card span {
  color: var(--color-text-soft);
  font-size: 0.85rem;
}

.range-card {
  font-size: 1.3rem;
  font-weight: 700;
  padding: 24px 12px;
}
.range-card.all-range {
  border-top-color: var(--color-accent);
}

/* ---- Gyakorlat / flashcard ---- */
.practice-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.help-btn {
  width: 36px;
  height: 36px;
  font-size: 1rem;
  flex-shrink: 0;
}
.progress-dots {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  max-width: 400px;
}
.progress-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-bg-alt);
}
.progress-dots .dot.done { background: var(--color-secondary); }
.progress-dots .dot.current { background: var(--color-primary); width: 12px; height: 12px; }

.flashcard {
  text-align: center;
  padding: 40px 28px;
}
.flashcard .step-label {
  display: inline-block;
  background: var(--color-bg-alt);
  color: var(--color-text-soft);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.word-image {
  width: 140px;
  height: 140px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: 50%;
}
.word-image img {
  width: 90px;
  height: 90px;
}
.word-image .digit-compose {
  display: flex;
  gap: 4px;
}
.word-image .digit-compose img {
  width: 44px;
  height: 44px;
}
.word-image.placeholder {
  background: var(--mod-color, var(--color-primary));
  color: #fff;
  font-size: 3rem;
  font-weight: 700;
  text-transform: uppercase;
}
.word-en {
  font-size: 2.2rem;
  font-weight: 700;
  margin: 0;
}
.word-th {
  font-size: 1.3rem;
  color: var(--color-text-soft);
  margin: 6px 0 24px;
}
.flashcard-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.spell-input {
  display: block;
  width: 100%;
  max-width: 280px;
  margin: 16px auto;
  padding: 14px 18px;
  text-align: center;
  font-family: var(--font-main);
  font-size: 1.4rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-bg-alt);
  background: var(--color-bg);
  color: var(--color-text);
}
.spell-input:focus {
  outline: none;
  border-color: var(--color-secondary);
}
.spell-input.correct {
  border-color: var(--color-success);
  background: #e9fbf5;
}
.spell-input.wrong {
  border-color: var(--color-error);
  background: #fdeef1;
  animation: shake 0.3s ease;
}

.self-assess {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.spell-hint {
  max-width: 340px;
  margin: 8px auto 0;
  padding: 10px 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-text-soft);
  text-align: center;
}

.practice-extra-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---- Kvíz (step 1) ---- */
.quiz-prompt {
  text-align: center;
}
.quiz-prompt .word-en {
  font-size: 2rem;
}
.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.quiz-option {
  background: var(--color-card);
  border: 3px solid var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 18px 10px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease;
}
.quiz-option:hover {
  transform: translateY(-3px);
  border-color: var(--color-secondary);
}
.quiz-option img {
  width: 56px;
  height: 56px;
  margin-bottom: 8px;
}
.quiz-option .digit-compose {
  display: flex;
  gap: 3px;
  justify-content: center;
  margin-bottom: 8px;
}
.quiz-option .digit-compose img {
  width: 28px;
  height: 28px;
  margin-bottom: 0;
}
.quiz-option .placeholder-letter {
  width: 56px;
  height: 56px;
  margin: 0 auto 8px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-text-soft);
  font-weight: 700;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.quiz-options-text {
  grid-template-columns: 1fr;
  max-width: 340px;
  margin: 0 auto;
  width: 100%;
}
.quiz-options-text .quiz-option {
  font-size: 1.3rem;
  font-weight: 700;
  padding: 16px;
}

.quiz-option.correct {
  border-color: var(--color-success);
  background: #e9fbf5;
}
.quiz-option.wrong {
  border-color: var(--color-error);
  background: #fdeef1;
  animation: shake 0.3s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}
.quiz-feedback {
  text-align: center;
  font-weight: 700;
  min-height: 1.4em;
}
.quiz-feedback.correct { color: var(--color-success); }
.quiz-feedback.wrong { color: var(--color-error); }

/* ---- Súgó modál ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(58, 46, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card-hover);
  padding: 28px;
  max-width: 360px;
  text-align: center;
}
.modal-card p {
  font-size: 1.1rem;
  line-height: 1.5;
  margin: 0 0 20px;
}

/* ---- Konfetti (sikersorozat jutalom) ---- */
#confetti-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 200;
}
.confetti-piece {
  position: absolute;
  top: -40px;
  font-size: 1.8rem;
  animation: confetti-fall 1.6s ease-in forwards;
}
@keyframes confetti-fall {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
}

.attribution {
  text-align: center;
  color: var(--color-text-soft);
  font-size: 0.75rem;
  padding: 20px;
}

@media (max-width: 480px) {
  .word-en { font-size: 1.8rem; }
  .quiz-options { grid-template-columns: 1fr 1fr; }
}