/* ============================================
   두쫀쿠 레시피 사이트 - 공통 스타일
   ============================================ */

:root {
  --color_primary: #7c3aed;
  --color_primary_light: #a78bfa;
  --color_accent: #f472b6;
  --color_bg: #faf5ff;
  --color_card: #ffffff;
  --color_text: #1f2937;
  --color_text_soft: #6b7280;
  --shadow_card: 0 4px 14px rgba(124, 58, 237, 0.12);
  --radius: 12px;
  --font_heading: 'Pretendard', 'Malgun Gothic', sans-serif;
  --font_body: 'Pretendard', 'Malgun Gothic', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font_body);
  background: var(--color_bg);
  color: var(--color_text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --------------------------------------------
   헤더
   -------------------------------------------- */
.header {
  background: linear-gradient(135deg, var(--color_primary) 0%, var(--color_accent) 100%);
  color: white;
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(124, 58, 237, 0.3);
}

.header_inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.logo_emoji {
  font-size: 1.5rem;
  line-height: 1;
}

.lang_switch {
  display: flex;
  gap: 0.25rem;
}

.lang_btn {
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: white;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s;
}

.lang_btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: white;
}

.lang_btn.active {
  background: white;
  color: var(--color_primary);
  border-color: white;
}

/* --------------------------------------------
   메인 영역
   -------------------------------------------- */
.main {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

.section {
  margin-bottom: 2.5rem;
}

.section_title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color_primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color_primary_light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.title_emoji {
  font-size: 1.4rem;
  line-height: 1;
}

/* --------------------------------------------
   소개 + 장원영 카드
   -------------------------------------------- */
.intro_text {
  margin-bottom: 1rem;
  color: var(--color_text);
  font-size: 1.05rem;
}

.wonyoung_card {
  background: linear-gradient(145deg, #fdf4ff 0%, #fce7f3 100%);
  border: 1px solid var(--color_accent);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1rem;
}

.wonyoung_label {
  display: inline-block;
  font-weight: 700;
  color: #be185d;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.wonyoung_text {
  color: #831843;
  font-size: 0.95rem;
  line-height: 1.65;
}

/* --------------------------------------------
   도구 목록
   -------------------------------------------- */
.tools_list {
  list-style: none;
}

.tools_list li {
  padding: 0.6rem 1rem;
  margin-bottom: 0.5rem;
  background: var(--color_card);
  border-radius: 8px;
  box-shadow: var(--shadow_card);
  border-left: 4px solid var(--color_primary_light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool_emoji {
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
}

.tools_list li span:last-child {
  font-size: 0.95rem;
}

/* --------------------------------------------
   레시피 카드
   -------------------------------------------- */
.recipe_cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.recipe_card {
  background: var(--color_card);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow_card);
  border: 1px solid rgba(124, 58, 237, 0.15);
  transition: transform 0.2s, box-shadow 0.2s;
}

.recipe_card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.18);
}

.recipe_card_emoji {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.recipe_name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color_primary);
  margin-bottom: 0.5rem;
}

.recipe_desc {
  font-size: 0.9rem;
  color: var(--color_text_soft);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.btn_simulate {
  width: 100%;
  padding: 0.65rem 1rem;
  background: linear-gradient(135deg, var(--color_primary) 0%, var(--color_primary_light) 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
}

.btn_simulate:hover {
  opacity: 0.95;
  transform: scale(1.02);
}

.btn_simulate:active {
  transform: scale(0.98);
}

/* --------------------------------------------
   시뮬레이션 영역
   -------------------------------------------- */
.simulation_hint {
  color: var(--color_text_soft);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.hint_emoji {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.simulation_box {
  background: var(--color_card);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow_card);
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.simulation_box.hidden {
  display: none;
}

.simulation_header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.simulation_recipe_name {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color_primary);
}

.btn_reset {
  padding: 0.4rem 0.9rem;
  background: #f3f4f6;
  color: var(--color_text);
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s;
}

.btn_reset:hover {
  background: #e5e7eb;
}

/* 재료 블록 */
.ingredients_block {
  margin-bottom: 1.5rem;
}

.ingredients_title,
.steps_title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color_text);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.ingredients_emoji,
.steps_emoji {
  font-size: 1.2rem;
  line-height: 1;
}

.ingredients_list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem;
}

.ingredients_list li {
  padding: 0.5rem 0.75rem;
  background: #f9fafb;
  border-radius: 6px;
  font-size: 0.9rem;
  border-left: 3px solid var(--color_primary_light);
}

/* 단계 진행 */
.step_progress {
  margin-bottom: 1rem;
}

.step_counter {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color_primary);
  margin-bottom: 0.5rem;
}

.progress_bar {
  height: 8px;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
}

.progress_fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color_primary) 0%, var(--color_accent) 100%);
  border-radius: 4px;
  width: 0%;
  transition: width 0.4s ease;
}

.step_content {
  min-height: 80px;
  padding: 1rem;
  background: #f9fafb;
  border-radius: 8px;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.step_timer {
  font-size: 0.9rem;
  color: var(--color_text_soft);
  margin-bottom: 1rem;
  min-height: 1.4em;
}

.step_timer.has_timer {
  color: var(--color_primary);
  font-weight: 600;
}

.step_actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.btn_prev,
.btn_next {
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn_prev {
  background: #f3f4f6;
  color: var(--color_text);
  border: 1px solid #e5e7eb;
}

.btn_prev:hover:not(:disabled) {
  background: #e5e7eb;
}

.btn_prev:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn_next {
  background: linear-gradient(135deg, var(--color_primary) 0%, var(--color_primary_light) 100%);
  color: white;
  border: none;
}

.btn_next:hover {
  opacity: 0.95;
  transform: scale(1.02);
}

/* --------------------------------------------
   푸터
   -------------------------------------------- */
.footer {
  text-align: center;
  padding: 1.25rem;
  background: #f3f4f6;
  color: var(--color_text_soft);
  font-size: 0.9rem;
  margin-top: auto;
}

/* --------------------------------------------
   반응형
   -------------------------------------------- */
@media (max-width: 600px) {
  .header_inner {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .main {
    padding: 1.5rem 1rem;
  }

  .recipe_cards {
    grid-template-columns: 1fr;
  }

  .ingredients_list {
    grid-template-columns: 1fr;
  }

  .simulation_header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}