/* ============================================
   컴포넌트 — Stage A: 히어로 섹션 + 뼈대 카드
   (Customize 폼 / 결과 카드 등은 Stage B, C에서 채워짐)
   ============================================ */

.hero {
  text-align: center;
  padding: 40px 16px 8px;
}
.hero__title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
}
.hero__title .accent { color: var(--primary); }
.hero__subtitle {
  color: var(--sub);
  font-size: 15px;
  font-weight: 400;
  max-width: 480px;
  margin: 0 auto;
}

.placeholder-card {
  margin: 24px auto 0;
  max-width: 640px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  color: var(--sub);
  font-size: 14px;
}
.placeholder-card .icon {
  color: var(--primary);
  width: 32px;
  height: 32px;
  margin-bottom: 8px;
}

@media (max-width: 480px) {
  .hero__title { font-size: 24px; }
}

/* ============================================
   Customize 폼 (Stage B)
   ============================================ */
.form-card {
  margin: 24px auto 0;
  max-width: 640px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.form-group { margin-bottom: 20px; }
.form-group:last-of-type { margin-bottom: 24px; }

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.select-field,
.text-field,
.textarea-field {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--surface);
  transition: .15s;
}
.select-field {
  appearance: none;
  background: var(--surface) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='%238B95A1' d='M4 6l4 4 4-4'/></svg>") no-repeat right 14px center;
  background-size: 12px;
  padding-right: 36px;
  cursor: pointer;
}
.select-field:focus,
.text-field:focus,
.textarea-field:focus {
  outline: none;
  border-color: var(--primary);
}
.textarea-field {
  resize: vertical;
  min-height: 160px;
  line-height: 1.6;
}

.field-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 4px;
}
.char-counter {
  font-size: 12px;
  color: var(--sub);
}
.char-counter.is-limit { color: var(--primary-dark); font-weight: 700; }

.form-hint {
  font-size: 12px;
  color: var(--sub);
  margin: 8px 0 0;
  text-align: center;
}

.polish-btn {
  width: 100%;
  font-size: 15px;
}

/* ============================================
   결과 / 번역 화면 (Stage C)
   ============================================ */
.back-link {
  display: inline-flex;
  margin: 24px auto 0;
  max-width: 640px;
  width: 100%;
  justify-content: flex-start;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 8px 4px;
  color: var(--sub);
  font-weight: 500;
}
.back-link:hover { color: var(--primary-dark); background: transparent; box-shadow: none; }

.result-card {
  margin: 8px auto 0;
  max-width: 640px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.result-body {
  white-space: pre-wrap;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  border-radius: var(--radius);
  padding: 16px 18px;
  min-height: 120px;
}

.result-edit {
  min-height: 160px;
}

.error-text {
  font-size: 12px;
  color: #E5484D;
  margin: 8px 0 0;
  text-align: center;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.result-actions .btn {
  flex: 1 1 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  white-space: nowrap;
}

.lang-picker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 16px 0 4px;
}
.lang-picker__item {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  transition: .15s;
}
.lang-picker__item:hover { border-color: var(--sub); }
.lang-picker__item.is-selected {
  border-color: var(--primary);
  color: var(--primary-dark);
  font-weight: 700;
  background: #EAF2FF;
}

/* ============================================
   이용 안내서 화면
   ============================================ */
.guide-hero {
  text-align: center;
  padding: 8px 16px 24px;
  max-width: 640px;
  margin: 0 auto;
}
.guide-hero__title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}
.guide-hero__intro {
  color: var(--sub);
  font-size: 15px;
  line-height: 1.6;
}

.guide-steps {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.guide-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.guide-step__icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.guide-step__icon .icon { width: 24px; height: 24px; }

.guide-step__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin: 4px 0 6px;
}
.guide-step__desc {
  font-size: 14px;
  color: var(--sub);
  line-height: 1.6;
  margin: 0;
}

.guide-start-btn {
  display: block;
  margin: 28px auto 0;
  max-width: 640px;
  width: 100%;
}

@media (max-width: 480px) {
  .guide-step { padding: 16px; gap: 12px; }
  .guide-step__icon { width: 36px; height: 36px; }
  .guide-step__icon .icon { width: 20px; height: 20px; }
  .result-actions .btn { flex: 1 1 100%; }
}