/* ═══════════════════════════════════════════════════════════
   ARTİKÜLASYON & BOĞUMLAMA — İnteraktif Uygulama Sayfası
   ═══════════════════════════════════════════════════════════ */

/* ─── Metronom Wrapper ───────────────────────────────── */
.art-metronom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.art-metronom__circle {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  border: 4px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2px;
  transition: all var(--transition-normal);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.art-metronom__circle::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  opacity: 0;
  transition: opacity 80ms ease;
  pointer-events: none;
}

.art-metronom__circle--beat::after {
  opacity: 0.12;
}

.art-metronom__circle--active {
  border-color: var(--color-primary);
}

.art-metronom__bpm {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  line-height: 1;
}

.art-metronom__label {
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  font-weight: var(--fw-semibold);
}

.art-metronom__controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  min-width: 220px;
}

.art-bpm-slider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.art-bpm-slider__input {
  flex: 1;
}

.art-bpm-slider__value {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  min-width: 48px;
  text-align: right;
}

.art-bpm-presets {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ─── Mod Seçimi ─────────────────────────────────────── */
.art-modes {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  justify-content: center;
  flex-wrap: wrap;
}

.art-mode-card {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.art-mode-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-border);
  transition: background var(--transition-normal);
}

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

.art-mode-card:hover::before {
  background: var(--color-primary);
}

.art-mode-card--active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.art-mode-card--active::before {
  background: var(--color-primary);
}

.art-mode-card__icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-md);
}

.art-mode-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.art-mode-card__desc {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-normal);
}

/* ─── Oyun Alanı ─────────────────────────────────────── */
.art-game {
  display: none;
  animation: artFadeIn 0.4s ease;
}

.art-game--active {
  display: block;
}

@keyframes artFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Progress ───────────────────────────────────────── */
.art-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  gap: var(--space-md);
  flex-wrap: wrap;
}

.art-progress-header__info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.art-round-counter {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
}

.art-round-counter span {
  color: var(--color-primary);
}

.art-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.art-progress-bar__fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
  width: 0%;
}

/* ─── Hece Kartı ─────────────────────────────────────── */
.art-syllable-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl) var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-card);
  text-align: center;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  position: relative;
}

.art-syllable-card--active {
  border-color: var(--color-primary);
}

.art-category-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.art-main-text {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-text-primary);
  letter-spacing: 0.08em;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  transition: all var(--transition-fast);
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-main-text--beat {
  transform: scale(1.08);
  color: var(--color-primary);
}

.art-phonetic {
  font-size: var(--fs-body-lg);
  color: var(--color-text-tertiary);
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.art-tip {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  max-width: 480px;
  line-height: var(--lh-normal);
  background: var(--color-bg);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-top: var(--space-md);
}

.art-tip__icon {
  margin-right: var(--space-xs);
}

/* ─── Hece Grid (Hece Tekrar modu) ───────────────────── */
.art-syllable-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.art-syllable-item {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
  min-width: 80px;
  text-align: center;
}

.art-syllable-item--current {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.art-syllable-item--done {
  border-color: #2E7D32;
  background: #E8F5E9;
  color: #2E7D32;
}

/* ─── Kelime Listesi (Sözcük modu) ───────────────────── */
.art-word-display {
  text-align: center;
}

.art-word-main {
  font-family: var(--font-heading);
  font-size: var(--fs-display);
  font-weight: var(--fw-extrabold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.art-word-syllables {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.art-word-syllable {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.art-word-syllable--highlighted {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.art-word-syllable--separator {
  color: var(--color-text-tertiary);
  padding: 4px 2px;
  font-weight: var(--fw-regular);
}

/* ─── Zorluk göstergesi ──────────────────────────────── */
.art-diff {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.art-diff__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-border);
}

.art-diff__dot--filled {
  background: var(--color-primary);
}

.art-diff__dot--green {
  background: #2E7D32;
}

.art-diff__dot--orange {
  background: #E65100;
}

/* ─── Metronom tick strip ────────────────────────────── */
.art-tick-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: var(--space-lg);
  min-height: 24px;
}

.art-tick {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  transition: all var(--transition-fast);
}

.art-tick--active {
  background: var(--color-primary);
  transform: scale(1.3);
  box-shadow: 0 0 0 4px var(--color-primary-subtle);
}

.art-tick--done {
  background: #2E7D32;
}

/* ─── Repeat counter ─────────────────────────────────── */
.art-repeat-counter {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.art-repeat-counter span {
  color: var(--color-primary);
  font-size: var(--fs-h3);
}

/* ─── Sonuç Kartı ────────────────────────────────────── */
.art-result {
  display: none;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  margin-bottom: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  animation: resultSlideIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.art-result--visible {
  display: block;
}

.art-result__emoji {
  font-size: 4rem;
  display: block;
  margin-bottom: var(--space-md);
}

.art-result__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.art-result__subtitle {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.art-result__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

/* ─── Mouth diagram ──────────────────────────────────── */
.art-mouth {
  width: 80px;
  height: 50px;
  border: 3px solid var(--color-primary);
  border-radius: 0 0 40px 40px;
  margin: 0 auto var(--space-md);
  position: relative;
  transition: all var(--transition-fast);
  background: var(--color-primary-light);
}

.art-mouth--open {
  height: 60px;
  border-radius: 0 0 44px 44px;
}

.art-mouth--narrow {
  width: 50px;
  height: 36px;
  border-radius: 0 0 28px 28px;
}

.art-mouth__tongue {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 12px;
  background: var(--color-primary-subtle);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  .art-modes {
    flex-direction: column;
    align-items: center;
  }

  .art-mode-card {
    max-width: 100%;
    width: 100%;
  }

  .art-main-text {
    font-size: 2.5rem;
  }

  .art-word-main {
    font-size: var(--fs-h1);
  }

  .art-metronom {
    flex-direction: column;
  }

  .art-metronom__controls {
    width: 100%;
  }

  .art-progress-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .art-result__stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .action-buttons {
    flex-direction: column;
  }

  .action-buttons .btn {
    width: 100%;
  }

  .art-syllable-item {
    font-size: var(--fs-h4);
    padding: var(--space-sm) var(--space-md);
    min-width: 60px;
  }
}