/* ==========================================================================
   YANG SHEN - Elevated Wellness & Medical Concierge Design System
   Languages: Chinese (中文), English, Bahasa Indonesia, or Trilingual (All)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Noto+Serif+SC:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;600&display=swap');

:root {
  --color-primary: #123329;       /* Deep Imperial Pine/Jade */
  --color-primary-dark: #091c16;  /* Deepest Forest Night */
  --color-primary-light: #1e4a3c; /* Celadon Emerald */
  --color-gold: #c29d68;          /* Warm Champagne Bronze */
  --color-gold-hover: #d4b281;    /* Lighter Gold Glow */
  --color-gold-muted: #e8dccb;    /* Pale Silk Gold */
  --color-bg-ivory: #faf8f5;      /* Alabaster & Raw Silk */
  --color-bg-card: #ffffff;       /* Pure Clinic White */
  --color-border: #e9e4dc;        /* Whisper Gray-Gold Border */
  --color-text-main: #141b18;     /* Obsidian Charcoal */
  --color-text-muted: #5e6b65;    /* Mineral Sage Gray */
  --font-serif: 'Cormorant Garamond', 'Noto Serif SC', serif;
  --font-sans: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;
  --shadow-subtle: 0 4px 20px -2px rgba(18, 51, 41, 0.05);
  --shadow-luxury: 0 20px 40px -15px rgba(18, 51, 41, 0.08);
  --shadow-glow: 0 0 35px rgba(194, 157, 104, 0.25);
}

/* Base Resets & Typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--color-bg-ivory);
  color: var(--color-text-main);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100%;
}

body {
  overflow-x: clip;
  max-width: 100%;
  line-height: 1.65;
  background-color: var(--color-bg-ivory);
}

/* Serif Headings */
h1, h2, h3, .font-serif {
  font-family: var(--font-serif);
  letter-spacing: -0.01em;
}

/* ==========================================================================
   Language Modes: Exactly 3 Independent Choices (zh | en | id)
   Mandarin and English never appear together. Only ONE language is displayed.
   ========================================================================== */

/* Fallback: Default to Bahasa Indonesia if data-lang is not yet set */
body:not([data-lang]) .text-zh,
body:not([data-lang]) .text-en,
body:not([data-lang]) .zh,
body:not([data-lang]) .en,
body:not([data-lang]) [data-lang-item="zh"],
body:not([data-lang]) [data-lang-item="en"] {
  display: none !important;
}

/* Chinese Mode Active: Hide English and Indonesian */
body[data-lang="zh"] .text-en,
body[data-lang="zh"] .text-id,
body[data-lang="zh"] .en,
body[data-lang="zh"] .id,
body[data-lang="zh"] [data-lang-item="en"],
body[data-lang="zh"] [data-lang-item="id"] {
  display: none !important;
}

/* English Mode Active: Hide Chinese and Indonesian */
body[data-lang="en"] .text-zh,
body[data-lang="en"] .text-id,
body[data-lang="en"] .zh,
body[data-lang="en"] .id,
body[data-lang="en"] [data-lang-item="zh"],
body[data-lang="en"] [data-lang-item="id"] {
  display: none !important;
}

/* Indonesian Mode Active: Hide Chinese and English */
body[data-lang="id"] .text-zh,
body[data-lang="id"] .text-en,
body[data-lang="id"] .zh,
body[data-lang="id"] .en,
body[data-lang="id"] [data-lang-item="zh"],
body[data-lang="id"] [data-lang-item="en"] {
  display: none !important;
}

/* Image zoom & hover */
.img-zoom-container {
  overflow: hidden;
  border-radius: 1rem;
}
.img-zoom {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
}
.img-zoom-container:hover .img-zoom {
  transform: scale(1.05);
}

/* Subtle Gold Accent Lines */
.gold-hairline {
  position: relative;
}
.gold-hairline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
}

.gold-hairline-center {
  position: relative;
}
.gold-hairline-center::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

/* Glassmorphism */
.glass-header {
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(233, 228, 220, 0.8);
}

.glass-card {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
}

.dark-glass-card {
  background: rgba(18, 51, 41, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(194, 157, 104, 0.2);
}

/* Micro animations & transitions */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-luxury);
  border-color: rgba(194, 157, 104, 0.6);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1ede6;
}
::-webkit-scrollbar-thumb {
  background: #c8beaf;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* Badge tags */
.badge-gold {
  background: rgba(194, 157, 104, 0.12);
  color: #936c39;
  border: 1px solid rgba(194, 157, 104, 0.3);
}

.badge-jade {
  background: rgba(18, 51, 41, 0.08);
  color: var(--color-primary);
  border: 1px solid rgba(18, 51, 41, 0.18);
}

/* Decorative background patterns */
.bg-zen-circle {
  background-image: radial-gradient(circle at center, rgba(194, 157, 104, 0.06) 0%, transparent 70%);
}

.bg-tcm-grid {
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(18, 51, 41, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(18, 51, 41, 0.03) 1px, transparent 1px);
}

/* Active Nav State */
.nav-link {
  position: relative;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-gold);
  transition: width 0.25s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}
.nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}

@keyframes pulse-emerald {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.pulse-live {
  animation: pulse-emerald 2s infinite;
}

/* ==========================================================================
   Mobile Navigation Drawer & Backdrop (Robust Cross-Device Support)
   ========================================================================== */
#mobile-menu-drawer {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  width: 20rem !important;
  max-width: 85vw !important;
  height: 100% !important;
  height: 100vh !important;
  height: 100dvh !important;
  background-color: var(--color-bg-ivory) !important;
  border-left: 1px solid var(--color-border) !important;
  z-index: 9999 !important;
  transform: translateX(100%) !important;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
  pointer-events: none !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
}

#mobile-menu-drawer.drawer-open {
  transform: translateX(0) !important;
  pointer-events: auto !important;
}

#mobile-menu-backdrop {
  position: fixed !important;
  inset: 0 !important;
  background-color: rgba(14, 27, 22, 0.65) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  z-index: 9998 !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.3s ease !important;
}

#mobile-menu-backdrop.backdrop-open {
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* ==========================================================================
   Table Wrap & Responsive Medical Tables
   ========================================================================== */
.table-wrap {
  overflow-x: auto;
  border-radius: 1.25rem;
  border: 1px solid rgba(233, 228, 220, 0.95);
  background-color: #ffffff;
  box-shadow: 0 4px 20px -2px rgba(18, 51, 41, 0.05);
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  -webkit-overflow-scrolling: touch;
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 100%;
}

.table-wrap caption {
  padding: 1.25rem 1.5rem;
  background-color: rgba(250, 248, 245, 0.95);
  border-bottom: 1px solid rgba(233, 228, 220, 0.9);
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.table-wrap caption .scroll-hint {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  color: #78716c;
  margin-top: 0.35rem;
  padding: 0.2rem 0.65rem;
  background-color: #f5f1eb;
  border-radius: 9999px;
  border: 1px solid #e7e0d5;
}

.table-wrap thead {
  background-color: #faf7f2;
  border-bottom: 1px solid #e9e4dc;
}

.table-wrap th {
  padding: 0.875rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-dark);
  font-family: var(--font-sans);
}

.table-wrap td {
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #44403c;
  border-bottom: 1px solid #f5f1eb;
  vertical-align: top;
}

.table-wrap tbody tr:last-child td {
  border-bottom: none;
}

.table-wrap tbody tr:hover {
  background-color: #faf8f5;
}

/* ==========================================================================
   Checklists & List Elements
   ========================================================================== */
.checklist {
  list-style: none !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.checklist li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #44403c;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background-color: var(--color-gold);
}

.checklist--no li::before {
  background-color: #f43f5e;
}

/* ==========================================================================
   Editorial Content & Safety Components (Materia / Classical System)
   ========================================================================== */
.wrap {
  width: min(100% - 2.5rem, 78rem);
  margin-inline: auto;
}
.wrap-wide {
  width: min(100% - 2.5rem, 92rem);
  margin-inline: auto;
}

.section {
  padding: clamp(3rem, 1.5rem + 5vw, 6rem) 0;
}
.section--tight {
  padding-block: clamp(2rem, 1.2rem + 3vw, 3.5rem);
}
.section--paper {
  background: linear-gradient(180deg, rgba(230, 219, 198, 0.45), rgba(230, 219, 198, 0.1));
  border-top: 1px solid rgba(233, 228, 220, 0.9);
  border-bottom: 1px solid rgba(233, 228, 220, 0.9);
}
.section--sage {
  background: linear-gradient(180deg, rgba(123, 160, 143, 0.22), rgba(123, 160, 143, 0.08));
  border-top: 1px solid rgba(233, 228, 220, 0.9);
  border-bottom: 1px solid rgba(233, 228, 220, 0.9);
}
.section--ink {
  background: var(--color-primary-dark);
  color: #f1ece0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.section--ink h2, .section--ink h3, .section--ink a {
  color: #fdf9ef;
}

.sec-head {
  max-width: 48rem;
  margin-bottom: clamp(1.75rem, 1rem + 2.5vw, 3rem);
}
.sec-head .lede, .lede {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}
.lead {
  font-size: clamp(1.1rem, 1rem + 0.4vw, 1.35rem);
  line-height: 1.7;
  color: #44403c;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 0.85rem;
}
.kicker::after {
  content: "";
  display: inline-block;
  width: 2.25rem;
  height: 1px;
  background: currentColor;
  opacity: 0.45;
}

.split {
  display: grid;
  gap: clamp(1.5rem, 1rem + 3vw, 3.5rem);
  align-items: center;
}
@media (min-width: 58rem) {
  .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
  .split--rev > :first-child {
    order: 2;
  }
}
.split img {
  width: 100%;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-luxury);
  aspect-ratio: 4/3;
  object-fit: cover;
}

.figure-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: 0.75rem;
}

.crumbs {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.crumbs a {
  color: var(--color-primary);
  text-decoration: underline;
}

.btn--cinnabar {
  background-color: #b4462f !important;
  color: #ffffff !important;
  padding: 0.65rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.btn--cinnabar:hover {
  background-color: #8d3423 !important;
  transform: translateY(-1px);
}

.btn--ghost {
  background-color: transparent !important;
  color: var(--color-text-main) !important;
  border: 1px solid rgba(29, 33, 28, 0.28) !important;
  padding: 0.65rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.btn--ghost:hover {
  background-color: rgba(29, 33, 28, 0.05) !important;
  transform: translateY(-1px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 1.25rem;
}

.note {
  border: 1px solid rgba(233, 228, 220, 0.95);
  border-left: 3.5px solid var(--color-gold);
  background: rgba(194, 157, 104, 0.08);
  border-radius: 1rem;
  padding: 1.15rem 1.35rem;
  margin: 1.5rem 0;
  font-size: 0.925rem;
  line-height: 1.65;
}
.note--warn {
  border-left-color: #b4462f;
  background: rgba(180, 70, 47, 0.06);
}
.note--safe {
  border-left-color: var(--color-primary);
  background: rgba(18, 51, 41, 0.06);
}
.note-title {
  font-weight: 700;
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.quote {
  margin: 1.5rem 0;
  padding: 1.25rem 0 1.25rem 1.5rem;
  border-left: 3px solid #b4462f;
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  line-height: 1.6;
  color: #44403c;
  font-style: italic;
}
.quote footer {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 0.65rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  border: 1px solid rgba(233, 228, 220, 0.95);
  background: rgba(255, 255, 255, 0.9);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin: 0 0.3rem 0.35rem 0;
}
.chip--herb {
  border-color: rgba(18, 51, 41, 0.25);
  color: var(--color-primary);
  background: rgba(18, 51, 41, 0.06);
}
.chip--warm {
  border-color: rgba(180, 70, 47, 0.3);
  color: #8d3423;
  background: rgba(180, 70, 47, 0.06);
}
.chip--ochre {
  border-color: rgba(194, 157, 104, 0.4);
  color: #8c6739;
  background: rgba(194, 157, 104, 0.1);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.85rem;
}

.cta-band {
  text-align: center;
}
.cta-band .hero-actions {
  justify-content: center;
}

/* ==========================================================================
   Yang Sheng Codex, Botanical Cards & Seasonal Almanac Layouts
   ========================================================================== */

/* Herb Metadata 2-Column Key-Value Grid */
.herb-meta {
  display: grid;
  gap: 0.45rem;
  margin: 0.95rem 0;
  font-size: 0.875rem;
  line-height: 1.5;
}
.herb-meta > div {
  display: grid;
  grid-template-columns: 4.85rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: baseline;
}
.herb-meta .k {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #78716c;
  font-weight: 600;
}

/* Herb Suitability Block (Suits & Avoid) */
.herb-suits {
  border-top: 1px dashed rgba(214, 211, 209, 0.85);
  padding-top: 0.85rem;
  margin-top: auto;
  font-size: 0.85rem;
  line-height: 1.55;
}
.herb-suits .ok {
  color: #14532d;
  margin-bottom: 0.45rem;
}
.herb-suits .no {
  color: #9f1239;
  margin-bottom: 0;
}

/* Latin Botanical Subtitles */
.latin {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.825rem;
  color: #78716c;
  margin-bottom: 0.65rem;
  line-height: 1.4;
}

/* Number & Date Pill Badges */
.num {
  align-self: flex-start;
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  background-color: rgba(194, 157, 104, 0.12);
  border: 1px solid rgba(194, 157, 104, 0.32);
  color: #8c6739;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.65rem;
}

/* 24 Solar Terms Responsive Grid */
.strip {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0.875rem;
  margin-bottom: 2.25rem;
}
@media (min-width: 40rem) {
  .strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
}
@media (min-width: 64rem) {
  .strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }
}
.strip article {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

/* Evidence Level Chips & Bullets */
.evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: #78716c;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(231, 229, 228, 0.8);
}
.evidence span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.evidence span::before {
  content: "○";
  color: #b45309;
  font-size: 0.75rem;
}
.evidence span.is-on::before {
  content: "●";
  color: #047857;
}

/* Accordion Component */
details.detail {
  border: 1px solid rgba(231, 229, 228, 0.9);
  border-radius: 0.875rem;
  background-color: #fafaf9;
  padding: 0 1rem;
  margin-top: 0.85rem;
}
details.detail > summary {
  cursor: pointer;
  list-style: none;
  padding: 0.7rem 0;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #123329;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
details.detail > summary::-webkit-details-marker {
  display: none;
}
details.detail > summary::after {
  content: "+";
  font-size: 1.1rem;
  color: #c29d68;
  font-weight: 500;
}
details.detail[open] > summary::after {
  content: "−";
}
details.detail[open] > summary {
  border-bottom: 1px solid rgba(231, 229, 228, 0.9);
}
details.detail .detail-in {
  padding: 0.85rem 0 1rem;
  font-size: 0.875rem;
}