/* ─────────────────────────────────────────
   성빈약국 · Sungbin Pharmacy
   Modern Apothecary Design System
   ───────────────────────────────────────── */

:root {
  /* Color */
  --green:        #6B7F62;
  --green-dark:   #3A4A35;
  --green-deep:   #2A3826;
  --cream:        #F5F1E8;
  --cream-warm:   #EFE9DA;
  --beige:        #E8DFD0;
  --beige-warm:   #DDD0B8;
  --charcoal:     #2C2620;
  --gold:         #A68B5B;
  --gold-soft:    #C4A879;
  --white:        #FFFEFB;

  /* Type */
  --font-serif-kr: 'Noto Serif KR', serif;
  --font-serif-en: 'Cormorant Garamond', serif;
  --font-body:     'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --max-w: 480px;
  --radius: 6px;
  --radius-lg: 12px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
}

html, body {
  height: 100%;
  background: var(--charcoal);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

button, input {
  font-family: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

/* App container — mobile centered */
#app {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  max-width: var(--max-w);
  margin: 0 auto;
  background: var(--cream);
  overflow: hidden;
}

/* Screen system */
.screen {
  display: none;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  flex-direction: column;
  background: var(--cream);
}

.screen.active {
  display: flex;
  animation: screenIn 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* ═════════════════════════════════════════
   SCREEN HEADER (공용)
   ═════════════════════════════════════════ */
.screen-header {
  position: sticky;
  top: 0;
  background: var(--cream);
  padding: 18px 20px 14px;
  padding-top: calc(18px + env(safe-area-inset-top));
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--beige);
  z-index: 50;
}

.back-btn {
  font-size: 22px;
  color: var(--green-dark);
  padding: 4px 8px;
  margin-left: -8px;
  font-family: var(--font-serif-en);
}

.screen-title {
  font-family: var(--font-serif-kr);
  font-size: 16px;
  font-weight: 500;
  color: var(--green-dark);
  letter-spacing: 0.5px;
}

/* ═════════════════════════════════════════
   01. EXTERIOR (외관)
   ═════════════════════════════════════════ */
.exterior-wrap {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: #1a1a1a;
}

.exterior-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.exterior-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    transparent 50%,
    rgba(42, 56, 38, 0.45) 100%
  );
  pointer-events: none;
}

.enter-btn {
  position: absolute;
  bottom: calc(10% + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  background: rgba(42, 56, 38, 0.88);
  color: var(--cream);
  border: 1px solid var(--gold);
  padding: 15px 32px;
  border-radius: 2px;
  font-family: var(--font-serif-kr);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 1.5px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: enterPulse 2.6s ease-in-out infinite;
  box-shadow: 0 8px 28px rgba(0,0,0,0.25);
}

.enter-icon {
  color: var(--gold-soft);
  font-size: 13px;
}

@keyframes enterPulse {
  0%, 100% {
    box-shadow:
      0 8px 28px rgba(0,0,0,0.25),
      0 0 0 0 rgba(166, 139, 91, 0.5);
  }
  50% {
    box-shadow:
      0 8px 28px rgba(0,0,0,0.25),
      0 0 0 14px rgba(166, 139, 91, 0);
  }
}

.enter-btn:active {
  transform: translateX(-50%) scale(0.97);
}

/* ─── 화면 배경 이미지 (공용) ─── */
.screen-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  opacity: 0.3;
  z-index: 0;
  pointer-events: none;
}

#screen-entry,
#screen-browse {
  position: relative;
  background-color: transparent;
}

#screen-entry::before,
#screen-browse::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(245, 241, 232, 0.40);
  z-index: 0;
  pointer-events: none;
}

#screen-entry > *,
#screen-browse > * {
  position: relative;
  z-index: 1;
}

/* 배경 있는 화면의 헤더 — 유리 효과 */
.screen-header-glass {
  background: rgba(245, 241, 232, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* 배경 있는 화면의 카드 — 살짝 불투명하게 */
#screen-entry .menu-card {
  background: rgba(255, 254, 251, 0.90);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#screen-entry .screen-footer {
  background: rgba(245, 241, 232, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#screen-browse .browse-card {
  background: rgba(255, 254, 251, 0.90);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#screen-browse .browse-intro {
  position: relative;
  z-index: 1;
}

/* ═════════════════════════════════════════
   02. ENTRY (입구 메뉴)
   ═════════════════════════════════════════ */
.entry-hero {
  padding: 36px 24px 28px;
  text-align: left;
}

.entry-greeting {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 18px;
  color: var(--gold);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.entry-tagline {
  font-family: var(--font-serif-kr);
  font-size: 30px;
  font-weight: 500;
  color: var(--green-dark);
  line-height: 1.3;
  letter-spacing: -0.5px;
}

.menu-wrap {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.menu-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  text-align: left;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.menu-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}

.menu-card:active {
  transform: scale(0.985);
  background: var(--cream-warm);
}

.menu-card:active::before {
  transform: scaleY(1);
}

.menu-marker {
  font-family: var(--font-serif-en);
  font-size: 24px;
  font-style: italic;
  color: var(--gold);
  font-weight: 500;
  min-width: 28px;
}

.menu-body {
  flex: 1;
}

.menu-title {
  font-family: var(--font-serif-kr);
  font-size: 18px;
  font-weight: 500;
  color: var(--green-dark);
  margin-bottom: 4px;
  letter-spacing: -0.2px;
}

.menu-sub {
  font-size: 13px;
  color: var(--charcoal);
  opacity: 0.65;
}

.menu-arrow {
  font-family: var(--font-serif-en);
  font-size: 20px;
  color: var(--green);
  opacity: 0.6;
}

/* Entry footer */
.screen-footer {
  padding: 24px 20px;
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
  text-align: center;
  border-top: 1px solid var(--beige);
  margin-top: 24px;
}

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green-dark);
  font-family: var(--font-serif-kr);
  font-size: 17px;
  font-weight: 500;
  padding: 10px 18px;
  border: 1px solid var(--green);
  border-radius: 2px;
}

.footer-icon {
  font-size: 16px;
  color: var(--gold);
}

.footer-hours {
  margin-top: 12px;
  font-size: 12px;
  color: var(--charcoal);
  opacity: 0.55;
  letter-spacing: 0.3px;
}

/* ═════════════════════════════════════════
   03. CHAT (약사 대화)
   ═════════════════════════════════════════ */
.chat-wrap {
  flex: 1;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom));
  overflow: hidden;
}

.pharmacist-frame {
  width: 100%;
  flex-shrink: 0;
  height: 48vh;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--beige);
  background: var(--beige);
  position: relative;
}

.pharmacist-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(42, 56, 38, 0.15) 100%);
  pointer-events: none;
}

.pharmacist-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

.pharmacist-greeting {
  display: flex;
  flex-direction: row;
  gap: 6px;
  font-family: var(--font-serif-kr);
  font-size: 20px;
  font-weight: 500;
  color: var(--green-dark);
  line-height: 1.25;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.greeting-line:last-child {
  color: var(--gold);
}

.quick-questions-label {
  font-family: var(--font-serif-en);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--green);
  flex-shrink: 0;
}

.quick-questions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  flex-shrink: 0;
}

.quick-q {
  background: var(--cream-warm);
  color: var(--green-dark);
  border: 1px solid var(--beige);
  padding: 7px 13px;
  border-radius: 100px;
  font-size: 12.5px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.quick-q:active {
  background: var(--green-dark);
  color: var(--cream);
  border-color: var(--green-dark);
}

.chat-input-wrap {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  padding: 13px 16px;
  border: 1px solid var(--beige-warm);
  border-radius: var(--radius);
  font-size: 15px;
  background: var(--white);
  color: var(--charcoal);
  transition: border-color 0.2s ease;
}

.chat-input::placeholder {
  color: var(--charcoal);
  opacity: 0.4;
}

.chat-input:focus {
  outline: none;
  border-color: var(--green);
}

.chat-submit {
  background: var(--green-dark);
  color: var(--cream);
  padding: 0 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.3px;
  transition: background 0.2s ease;
}

.chat-submit:active {
  background: var(--green-deep);
}

.chat-answer {
  background: var(--white);
  border: 1px solid var(--beige);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--charcoal);
  white-space: pre-line;
  display: none;
  overflow-y: auto;
}

.chat-answer.show {
  display: block;
  animation: screenIn 0.35s ease;
}

.answer-title {
  font-family: var(--font-serif-kr);
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 10px;
  font-size: 15px;
  letter-spacing: -0.2px;
}

.answer-divider {
  margin: 14px 0 12px;
  border: none;
  border-top: 1px solid var(--beige);
}

.answer-cta {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.cta-btn {
  flex: 1;
  background: var(--green-dark);
  color: var(--cream);
  text-align: center;
  padding: 12px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ═════════════════════════════════════════
   04. BROWSE (둘러보기)
   ═════════════════════════════════════════ */
.browse-intro {
  padding: 32px 24px 20px;
  font-family: var(--font-serif-kr);
  font-size: 18px;
  color: var(--green-dark);
  line-height: 1.6;
  font-weight: 400;
}

.browse-intro p {
  letter-spacing: -0.3px;
}

.browse-wrap {
  padding: 0 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.browse-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  text-align: left;
  transition: all 0.25s ease;
  overflow: hidden;
}

.browse-card::after {
  content: '→';
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-serif-en);
  font-size: 22px;
  color: var(--green);
  opacity: 0.5;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.browse-card:active {
  transform: scale(0.985);
  background: var(--cream-warm);
}

.browse-card:active::after {
  transform: translateY(-50%) translateX(4px);
  opacity: 1;
}

.browse-tag {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  font-family: var(--font-serif-en);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.2px;
  padding: 4px 11px;
  border-radius: 2px;
  margin-bottom: 12px;
}

.browse-title {
  font-family: var(--font-serif-kr);
  font-size: 21px;
  font-weight: 500;
  color: var(--green-dark);
  margin-bottom: 5px;
  letter-spacing: -0.3px;
}

.browse-sub {
  font-size: 13px;
  color: var(--charcoal);
  opacity: 0.65;
}

/* ═════════════════════════════════════════
   05-07. PRODUCT DISPLAY
   ═════════════════════════════════════════ */
.product-display {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-bottom: calc(28px + env(safe-area-inset-bottom));
}

.product-tag-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 2px 0;
}

.product-tag {
  background: var(--gold);
  color: var(--white);
  font-family: var(--font-serif-en);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.2px;
  padding: 4px 11px;
  border-radius: 2px;
}

.product-date {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 13px;
  color: var(--green-dark);
  opacity: 0.7;
}

.product-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--beige);
}

.product-caption {
  text-align: center;
  font-family: var(--font-serif-kr);
  font-size: 14px;
  color: var(--green-dark);
  opacity: 0.85;
  line-height: 1.7;
  padding: 4px 8px;
}

.category-list {
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-list-title {
  font-family: var(--font-serif-en);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--gold);
  margin-bottom: 12px;
}

.category-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-serif-kr);
  font-size: 14.5px;
  color: var(--green-dark);
  padding: 12px 0;
  border-bottom: 1px solid var(--beige);
  letter-spacing: -0.2px;
}

.category-item:last-child {
  border-bottom: none;
}

.cat-num {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 13px;
  color: var(--gold);
  min-width: 22px;
}

.contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--green-dark);
  color: var(--cream);
  padding: 16px;
  border-radius: var(--radius);
  font-family: var(--font-serif-kr);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: background 0.2s ease;
}

.contact-btn:active {
  background: var(--green-deep);
}

.contact-arrow {
  font-family: var(--font-serif-en);
  font-size: 17px;
}

/* ═════════════════════════════════════════
   POPULAR — 제품 카드 그리드
   ═════════════════════════════════════════ */
.product-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  text-align: left;
  cursor: pointer;
  transition: all 0.22s ease;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s ease;
}

.product-card:active {
  transform: scale(0.985);
  background: var(--cream-warm);
  border-color: var(--green);
}

.product-card:active::before {
  transform: scaleY(1);
}

.product-card-icon {
  font-size: 1.9rem;
  width: 52px;
  height: 52px;
  background: var(--cream);
  border: 1px solid var(--beige);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-card-body {
  flex: 1;
}

.product-card-num {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 3px;
}

.product-card-name {
  font-family: var(--font-serif-kr);
  font-size: 17px;
  font-weight: 500;
  color: var(--green-dark);
  letter-spacing: -0.2px;
  margin-bottom: 3px;
}

.product-card-sub {
  font-size: 12.5px;
  color: var(--charcoal);
  opacity: 0.6;
}

.product-card-arrow {
  font-family: var(--font-serif-en);
  font-size: 18px;
  color: var(--green);
  opacity: 0.5;
  flex-shrink: 0;
}

/* ═════════════════════════════════════════
   05. 새로 온 약 — 3개 카드 리스트
   ═════════════════════════════════════════ */
.new-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 14px 20px;
  padding-bottom: calc(14px + env(safe-area-inset-bottom));
  gap: 12px;
  overflow: hidden;
}

.new-hero {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--beige);
  flex-shrink: 0;
  height: 28vh;
}

.new-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.new-hero-label {
  position: absolute;
  bottom: 10px;
  left: 14px;
  font-family: var(--font-serif-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--cream);
  background: rgba(42, 56, 38, 0.75);
  padding: 4px 10px;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

.new-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.new-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: var(--radius-lg);
  padding: 0 18px;
  text-align: left;
  transition: all 0.22s ease;
  position: relative;
  overflow: hidden;
}

.new-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--green);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s ease;
}

.new-item:active {
  background: var(--cream-warm);
  border-color: var(--green);
  transform: scale(0.985);
}

.new-item:active::before { transform: scaleY(1); }

.new-item-badge {
  background: var(--green);
  color: var(--cream);
  font-family: var(--font-serif-en);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  padding: 3px 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.new-item-body { flex: 1; }

.new-item-name {
  font-family: var(--font-serif-kr);
  font-size: 16px;
  font-weight: 500;
  color: var(--green-dark);
  letter-spacing: -0.2px;
}

.new-item-sub {
  font-size: 12px;
  color: var(--charcoal);
  opacity: 0.55;
  margin-top: 2px;
}

.new-item-arrow {
  font-family: var(--font-serif-en);
  font-size: 18px;
  color: var(--green);
  opacity: 0.5;
}

/* ═════════════════════════════════════════
   신상품 상세 페이지 (back.png 배경)
   ═════════════════════════════════════════ */
.new-detail-bg {
  position: fixed;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
  opacity: 0.55;
}

.new-detail-header {
  position: relative;
  z-index: 10;
  background: rgba(245, 241, 232, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.new-detail-wrap {
  position: relative;
  z-index: 5;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom));
}

.new-detail-card {
  background: rgba(255, 254, 251, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(166, 139, 91, 0.35);
  border-radius: 18px;
  padding: 20px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(58, 74, 53, 0.12);
}

.new-detail-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--beige);
}

.new-detail-desc {
  padding: 2px 0;
}

.new-detail-name {
  font-family: var(--font-serif-kr);
  font-size: 18px;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.new-detail-text {
  font-size: 13.5px;
  color: var(--charcoal);
  opacity: 0.8;
  line-height: 1.7;
}

.more-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--green-dark);
  color: var(--cream);
  padding: 13px;
  border-radius: var(--radius);
  font-family: var(--font-serif-kr);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: background 0.2s ease;
  border: none;
  cursor: pointer;
}

.more-btn:active { background: var(--green-deep); }

.more-btn-arrow {
  font-family: var(--font-serif-en);
  font-size: 16px;
}

/* ═════════════════════════════════════════
   신상품 자세한설명 페이지 (back2.png 배경)
   ═════════════════════════════════════════ */
.deep-detail-wrap {
  position: relative;
  z-index: 5;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20px 24px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom));
  gap: 14px;
}

.deep-detail-name {
  font-family: var(--font-serif-kr);
  font-size: 22px;
  font-weight: 600;
  color: var(--green-dark);
  letter-spacing: -0.5px;
  background: rgba(245, 241, 232, 0.85);
  padding: 10px 16px;
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.deep-detail-box {
  flex: 1;
  background: rgba(255, 254, 251, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(166, 139, 91, 0.35);
  border-radius: 18px;
  padding: 22px 20px;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(58, 74, 53, 0.12);
  max-height: 62vh;
}

.deep-detail-box p {
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--charcoal);
  line-height: 1.85;
  margin-bottom: 12px;
}

.deep-detail-box p:last-child { margin-bottom: 0; }

/* ═════════════════════════════════════════
   06. 잘팔리는 약 — 스크롤 없는 한 화면
   ═════════════════════════════════════════ */
.popular-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 14px 20px;
  padding-bottom: calc(14px + env(safe-area-inset-bottom));
  gap: 10px;
  overflow: hidden;
}

.popular-hero {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--beige);
  flex-shrink: 0;
  height: 22vh;
}

.popular-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.popular-hero-label {
  position: absolute;
  bottom: 10px;
  left: 14px;
  font-family: var(--font-serif-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--cream);
  background: rgba(42, 56, 38, 0.75);
  padding: 4px 10px;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

.popular-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.popular-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: var(--radius);
  padding: 0 14px;
  text-align: left;
  transition: all 0.2s ease;
  min-height: 0;
}

.popular-item:active {
  background: var(--cream-warm);
  border-color: var(--green);
  transform: scale(0.985);
}

.popular-item-num {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 11px;
  color: var(--gold);
  min-width: 18px;
}

.popular-item-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.popular-item-name {
  font-family: var(--font-serif-kr);
  font-size: 15px;
  font-weight: 500;
  color: var(--green-dark);
  flex: 1;
  letter-spacing: -0.2px;
}

.popular-item-sub {
  font-size: 11.5px;
  color: var(--charcoal);
  opacity: 0.55;
  flex-shrink: 0;
}

.popular-item-arrow {
  font-family: var(--font-serif-en);
  font-size: 15px;
  color: var(--green);
  opacity: 0.5;
  flex-shrink: 0;
  margin-left: 4px;
}

.popular-contact-btn {
  flex-shrink: 0;
  padding: 13px;
}

/* ═════════════════════════════════════════
   07. 여러 약들 — 스크롤 없는 한 화면
   ═════════════════════════════════════════ */
.all-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px 20px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom));
  gap: 14px;
  overflow: hidden;
}

.all-hero {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--beige);
  flex-shrink: 0;
  height: 36vh;
}

.all-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.all-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  flex: 1;
}

.all-card {
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: var(--radius-lg);
  padding: 16px 14px;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.22s ease;
  position: relative;
  overflow: hidden;
}

.all-card::after {
  content: '→';
  position: absolute;
  bottom: 14px;
  right: 14px;
  font-family: var(--font-serif-en);
  font-size: 16px;
  color: var(--gold);
  opacity: 0.6;
}

.all-card:active {
  background: var(--cream-warm);
  border-color: var(--green);
  transform: scale(0.97);
}

.all-card-num {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.all-card-name {
  font-family: var(--font-serif-kr);
  font-size: 14px;
  font-weight: 500;
  color: var(--green-dark);
  line-height: 1.5;
  letter-spacing: -0.2px;
}

.all-contact-btn {
  flex-shrink: 0;
}

/* ─── 동영상 링크 버튼 ─── */
.video-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--cream);
  color: var(--green-dark);
  border: 1.5px solid var(--gold);
  padding: 15px;
  border-radius: var(--radius);
  font-family: var(--font-serif-kr);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: all 0.2s ease;
}

.video-btn:active {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}

.video-btn-icon {
  font-size: 13px;
  color: var(--gold);
  transition: color 0.2s ease;
}

.video-btn:active .video-btn-icon {
  color: var(--white);
}

/* ─── 제품 상세 정보 블록 ─── */
.product-detail-info {
  background: var(--white);
  border: 1px solid var(--beige);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.detail-name {
  font-family: var(--font-serif-kr);
  font-size: 20px;
  font-weight: 600;
  color: var(--green-dark);
  letter-spacing: -0.3px;
}

.detail-benefit {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.detail-desc {
  font-size: 14px;
  color: var(--charcoal);
  line-height: 1.75;
  opacity: 0.85;
}

/* ═════════════════════════════════════════
   RESPONSIVE — tablet+
   ═════════════════════════════════════════ */
@media (min-width: 481px) {
  #app {
    box-shadow: 0 0 60px rgba(0,0,0,0.15);
  }

  body {
    padding: 20px 0;
  }
}