/* ============================================================
   XEM TỬ VI HUYỀN HỌC - THEME: MIDNIGHT INDIGO & IMPERIAL GOLD
   Bản Quyền Thiết Kế Cao Cấp Dành Riêng Cho Tử Vi Cổ Truyền
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;0,800;1,600&family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ── DESIGN TOKENS (CSS Variables) ────────────────────────── */
:root {
  --bg: #0B0A1A;
  --surface: #151330;
  --surface-2: #1E1B3F;
  --gold: #D4AF37;
  --gold-light: #F3D98B;
  --gold-deep: #A67C1A;
  --seal-red: #C8362D;
  --text: #F5EFE0;
  --text-muted: #B8B2A0;
  --border: rgba(212, 175, 55, 0.25);

  /* Ngũ Hành Tags */
  --elem-kim: #E5C46B;
  --elem-moc: #4CAF7D;
  --elem-thuy: #4A8FE7;
  --elem-hoa: #E5553D;
  --elem-tho: #B98A4E;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Elevations */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.7);
  --shadow-gold: 0 4px 18px rgba(212, 175, 55, 0.25);
  --shadow-gold-glow: 0 0 25px rgba(243, 217, 139, 0.45);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg) !important;
  color: var(--text) !important;
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Rules */
h1, h2, h3, h4, h5, .font-heading {
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
  font-weight: 700;
}

p, span, label, input, select, button, textarea {
  font-family: var(--font-body);
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.25s ease;
}

a:hover {
  color: var(--gold-light);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--gold) 0%, var(--surface-2) 100%);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-light);
}

/* ── Utility Classes & Elements ───────────────────────────── */
.text-gold { color: var(--gold) !important; }
.text-gold-light { color: var(--gold-light) !important; }
.text-gold-deep { color: var(--gold-deep) !important; }
.text-seal-red { color: var(--seal-red) !important; }
.text-muted { color: var(--text-muted) !important; }

.gold-icon {
  color: var(--gold);
  stroke: var(--gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Glass Card */
.glass-card {
  background: rgba(21, 19, 48, 0.72) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px;
  transition: all 0.25s ease;
}

.glass-surface {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 10px;
}

.surface-2-card {
  background: var(--surface-2) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px;
}

/* Gold Gradient Buttons (Pill Shape) */
.btn-gold-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.8rem;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-deep) 100%) !important;
  color: #0B0A1A !important;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: none;
  border-radius: 9999px !important;
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap !important;
  text-decoration: none;
}

.btn-gold-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-glow);
  color: #0B0A1A !important;
}

.btn-gold-pill:active {
  transform: translateY(0);
}

/* Red Wax-Seal Badge */
.wax-seal-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--seal-red) !important;
  color: #ffffff !important;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.28rem 0.75rem;
  border-radius: 9999px;
  box-shadow: 0 2px 8px rgba(200, 54, 45, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.25);
  white-space: nowrap !important;
}

/* Five Elements Badges */
.elem-kim {
  background: rgba(229, 196, 107, 0.15) !important;
  color: var(--elem-kim) !important;
  border: 1px solid var(--elem-kim) !important;
}
.elem-moc {
  background: rgba(76, 175, 125, 0.15) !important;
  color: var(--elem-moc) !important;
  border: 1px solid var(--elem-moc) !important;
}
.elem-thuy {
  background: rgba(74, 143, 231, 0.15) !important;
  color: var(--elem-thuy) !important;
  border: 1px solid var(--elem-thuy) !important;
}
.elem-hoa {
  background: rgba(229, 85, 61, 0.15) !important;
  color: var(--elem-hoa) !important;
  border: 1px solid var(--elem-hoa) !important;
}
.elem-tho {
  background: rgba(185, 138, 78, 0.15) !important;
  color: var(--elem-tho) !important;
  border: 1px solid var(--elem-tho) !important;
}

.fengshui-element-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  margin-bottom: 0.5rem;
}

/* ============================================================
   1. HEADER / NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(11, 10, 26, 0.88) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5) !important;
  transition: all 0.3s ease;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo-img {
  width: 42px;
  height: 42px;
  min-width: 42px;
  object-fit: contain;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--surface);
  padding: 2px;
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.4));
}

.navbar-brand .brand-text {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold-light);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(4px, 0.7vw, 12px);
  flex-wrap: nowrap !important;
}

.nav-menu a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 0.8rem;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap !important;
  word-break: keep-all !important;
  border-radius: 6px;
  transition: all 0.25s ease;
}

.nav-menu a i, .nav-menu a svg, .nav-menu a .nav-icon {
  color: var(--gold);
  width: 16px;
  height: 16px;
}

.nav-menu a:hover {
  color: var(--gold-light) !important;
  background: rgba(212, 175, 55, 0.12);
  transform: translateY(-1px);
}

.btn-nav-auth {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 1.1rem;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-deep) 100%) !important;
  color: #0B0A1A !important;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(212, 175, 55, 0.25);
  transition: all 0.25s ease;
  white-space: nowrap !important;
}

.btn-nav-auth:hover {
  box-shadow: 0 4px 18px rgba(243, 217, 139, 0.45);
  transform: translateY(-1px);
}

/* User Badge in Nav */
.btn-user-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-user-badge:hover {
  border-color: var(--gold);
}
.user-tier-tag {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}
.user-tier-tag.tier-vip {
  background: var(--gold);
  color: #0B0A1A;
}
.user-tier-tag.tier-free {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
}

.user-nav-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 260px;
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 1002;
}
.user-nav-dropdown.active {
  display: block;
}

/* Hamburger (Mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: all 0.25s ease;
}

/* ============================================================
   2. HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem 1.5rem 4rem;
  overflow: hidden;
  background: radial-gradient(circle at 50% 30%, #1a1640 0%, #110e2b 50%, var(--bg) 100%);
}

/* Faint rotating Bat Quai / Compass Ring */
.hero-compass-ring {
  position: absolute;
  top: 48%;
  left: 50%;
  width: 580px;
  height: 580px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed rgba(212, 175, 55, 0.22);
  box-shadow: inset 0 0 60px rgba(212, 175, 55, 0.05), 0 0 80px rgba(139, 92, 246, 0.08);
  pointer-events: none;
  animation: rotate-compass 90s linear infinite;
  z-index: 0;
}

.hero-compass-ring::before {
  content: '';
  position: absolute;
  inset: 30px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.12);
}

.hero-compass-ring::after {
  content: '';
  position: absolute;
  inset: 70px;
  border-radius: 50%;
  border: 1px dotted rgba(212, 175, 55, 0.15);
}

@keyframes rotate-compass {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Floating Gold Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

@keyframes floatParticle {
  0% { transform: translateY(0) scale(0.85); opacity: 0.3; }
  50% { opacity: 0.85; }
  100% { transform: translateY(-28px) scale(1.15); opacity: 0.2; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}

.hero-emblem {
  font-size: 2.8rem;
  color: var(--gold);
  margin-bottom: 1.2rem;
  display: inline-block;
  filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.45));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Gradient-gold Playfair headline */
.hero-headline, .hero h1 {
  font-family: var(--font-heading) !important;
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.6));
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: var(--text);
  line-height: 1.75;
  max-width: 620px;
  margin: 0 auto 2.2rem;
}

.hero-cta {
  padding: 0.95rem 2.5rem;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

/* Trust Line Under CTA */
.hero-trust-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.hero-trust-line svg {
  color: var(--gold);
  stroke: var(--gold);
  width: 16px;
  height: 16px;
}

/* ============================================================
   SECTIONS COMMON STYLES
   ============================================================ */
.section {
  padding: 5rem 1.5rem;
  position: relative;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 700;
  text-align: center;
  color: var(--gold-light);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 640px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 2.2rem;
}
.section-divider .line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.section-divider .icon {
  color: var(--gold);
  font-size: 1rem;
}

/* ============================================================
   3. CHART LOOKUP FORM (#lap-la-so)
   ============================================================ */
.form-section {
  padding-top: 3rem;
}

.tracuu-container {
  max-width: 860px;
}

.tracuu-form-card {
  background: rgba(21, 19, 48, 0.75) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border: 1px solid var(--border) !important;
  border-radius: 16px;
  padding: clamp(1.5rem, 4vw, 2.8rem);
  box-shadow: var(--shadow-lg);
}

/* 2-Column Grid */
.form-row-grid {
  display: grid;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}
.grid-row-2 {
  grid-template-columns: 1fr 1fr;
}
.grid-row-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-control-item {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-item-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--gold-light);
}

/* Dark Inputs with Gold Focus Ring */
.form-item-input, .form-item-select, .form-control {
  background: var(--surface-2) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  outline: none;
  transition: all 0.25s ease;
  width: 100%;
}

.form-item-input:focus, .form-item-select:focus, .form-control:focus {
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.28) !important;
  background: rgba(30, 27, 63, 0.9) !important;
}

.form-item-select option {
  background: var(--surface-2);
  color: var(--text);
}

/* Info Note for the Ty Hour Rule */
.form-info-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(30, 27, 63, 0.65);
  border: 1px dashed rgba(212, 175, 55, 0.35);
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  margin-bottom: 1.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.form-info-note strong {
  color: var(--gold-light);
}
.form-info-note svg {
  color: var(--gold);
  stroke: var(--gold);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Full-width Gold Submit Button */
.btn-submit-full, .btn-tracuu-gold {
  width: 100%;
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-deep) 100%) !important;
  color: #0B0A1A !important;
  font-weight: 800;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-submit-full:hover, .btn-tracuu-gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-glow);
}

/* ============================================================
   LÁ SỐ TRADITIONAL GRID (#la-so-chart)
   ============================================================ */
.result-section {
  padding-top: 2rem;
}

.la-so-outer-wrap {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

#la-so-chart {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  margin-bottom: 2.5rem;
}

/* Actions bar directly above chart */
.la-so-actions-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.btn-action-chart {
  background: #ffffff !important;
  color: #0f172a !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
  user-select: none;
}

.btn-action-chart:hover {
  background: #f8fafc !important;
  border-color: var(--gold) !important;
  color: var(--gold-deep) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.btn-action-chart.btn-action-vip {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%) !important;
  border-color: #f59e0b !important;
  color: #92400e !important;
  font-weight: 700;
}

.btn-action-chart.btn-action-vip:hover {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%) !important;
  border-color: #d97706 !important;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

/* Scroll wrapper for smooth horizontal scroll on mobile/tablet */
.la-so-scroll-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
}

/* Paper container replicating royal parchment & watermark */
.la-so-paper-container {
  position: relative;
  width: 100%;
  min-width: 860px;
  max-width: 1060px;
  margin: 0 auto;
  background-color: #fffdf8;
  background-image: url('../img/extracted_bg_1_1.jpeg');
  background-position: center center;
  background-size: cover;
  border: 2px solid #b45309;
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

/* Faint Bát Quái Watermark centered behind the 4x4 grid */
.la-so-watermark-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 580px;
  height: 580px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.13;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bat-quai-watermark-svg {
  width: 100%;
  height: 100%;
}

/* Traditional 4x4 Grid */
.la-so-classical-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, auto);
  gap: 1px;
  background: rgba(0, 0, 0, 0.35); /* Creates crisp 1px borders between cells */
}

/* Individual Palace Cell */
.cung-classical-cell {
  background: rgba(255, 254, 249, 0.92) !important;
  color: #0F172A !important;
  min-height: 155px;
  padding: 6px 8px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: default !important;
  user-select: none;
  transition: background 0.2s ease;
}

.cung-classical-cell:hover {
  background: rgba(255, 255, 255, 0.97) !important;
}

/* Cung MỆNH: Bold red border outline */
.cung-classical-cell.cell-menh {
  border: 2.5px solid #cc0000 !important;
  background: rgba(255, 253, 248, 0.96) !important;
  z-index: 3;
}

/* Cung THÂN: Elegant subtle border */
.cung-classical-cell.cell-than {
  border: 1.5px solid #b45309 !important;
}

/* Tuần & Triệt Ribbons */
.tuan-triet-ribbon {
  position: absolute;
  background: #000000;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 14px;
  border-radius: 2px;
  z-index: 10;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.35);
  line-height: 1.3;
}
.ribbon-tuan {
  top: -8px;
  right: 18px;
}
.ribbon-triet {
  top: -8px;
  left: 18px;
}

/* Cell Header */
.cung-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding-bottom: 3px;
  font-size: 0.82rem;
}

.cung-can-chi {
  font-weight: 700;
  color: #000000;
  font-size: 0.84rem;
}

.cung-main-title {
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.cung-dai-han-num {
  font-weight: 700;
  color: #334155;
  font-size: 0.82rem;
}

/* Two Star Columns */
.cung-stars-columns {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  font-size: 0.74rem;
  line-height: 1.38;
  margin: 5px 0;
  flex: 1;
}

.cung-col-left, .cung-col-right {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.cung-col-left {
  text-align: left;
}
.cung-col-right {
  text-align: right;
}

.star-line {
  white-space: nowrap;
}

.star-line .star-sign {
  font-weight: 700;
  margin-right: 1px;
}

.star-line strong {
  font-weight: 700;
}

.tu-hoa-badge {
  display: inline-block;
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #d97706;
  border-radius: 2px;
  padding: 0 3px;
  font-size: 10px;
  font-weight: 700;
  margin-left: 2px;
  vertical-align: 1px;
}

/* Cell Footer */
.cung-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: 3px;
  font-size: 0.73rem;
  color: #475569;
}

.cung-chi-label {
  font-weight: 700;
  color: #000000;
  font-size: 0.8rem;
}

.cung-trang-sinh {
  font-size: 0.74rem;
  color: #64748b;
}

.cung-thang-han {
  font-size: 0.74rem;
  color: #64748b;
  font-weight: 500;
}

/* Center Classical Box (Ô Trung Cung 2x2) */
.center-classical-box {
  grid-column: 2 / span 2;
  grid-row: 2 / span 2;
  background: rgba(254, 252, 245, 0.95) !important;
  border: 2px solid #b45309 !important;
  padding: 1.1rem 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #0F172A !important;
  z-index: 3;
}

.center-brand-header {
  text-align: center;
  margin-bottom: 0.6rem;
}

.center-logo-img {
  width: 44px;
  height: 44px;
  margin: 0 auto 4px;
  object-fit: contain;
}

.center-title-main {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 800;
  color: #92400e !important;
  letter-spacing: 0.04em;
  margin: 2px 0;
}

.center-website-link {
  font-size: 0.76rem;
  color: #78716c;
}

.center-meta-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  margin: 6px 0;
}

.center-meta-table td {
  padding: 2px 4px;
  line-height: 1.35;
  color: #1e293b;
}

.center-meta-table .col-label {
  width: 32%;
  font-weight: 600;
  color: #334155;
  white-space: nowrap;
}

.center-meta-table .col-val {
  color: #0f172a;
}

.center-meta-table .text-bold {
  font-weight: 700;
  color: #000000;
}

.center-meta-table .text-sub {
  color: #64748b;
  font-size: 0.74rem;
}

.center-footer-copy {
  text-align: center;
  font-size: 0.7rem;
  color: #64748b;
  margin-top: 4px;
  font-style: italic;
}

/* Legend Footer under chart */
.la-so-legend-footer {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 254, 249, 0.96);
  border-top: 1px solid rgba(0, 0, 0, 0.2);
  font-size: 0.74rem;
  color: #334155;
}

.legend-elements {
  display: flex;
  gap: 12px;
  align-items: center;
}

.color-box {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  vertical-align: -1px;
}
.box-kim { background: #555555; }
.box-moc { background: #008000; }
.box-thuy { background: #000000; }
.box-hoa { background: #cc0000; }
.box-tho { background: #b45309; }

/* ============================================================
   4. 12-PALACE ACCORDION RESULTS
   ============================================================ */
.luan-giai-section {
  margin-top: 1.5rem;
}

.luan-giai-header-title {
  font-family: var(--font-heading);
  color: var(--gold-light);
  font-size: 1.35rem;
  text-align: center;
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}

.accordion-item {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 10px;
  margin-bottom: 0.85rem;
  overflow: hidden;
  transition: all 0.25s ease;
}

/* Open state has a 3px gold left border */
.accordion-item.open {
  border-left: 3px solid var(--gold) !important;
  border-color: rgba(212, 175, 55, 0.45);
  background: rgba(30, 27, 63, 0.7) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.accordion-header {
  width: 100%;
  padding: 1.1rem 1.4rem;
  background: transparent;
  border: none;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.25s ease;
}

.accordion-header .palace-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.03em;
  flex: 1;
}

.accordion-header .palace-stars-count {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.accordion-header .toggle-icon {
  color: var(--gold);
  transition: transform 0.25s ease;
}

.accordion-item.open .accordion-header .toggle-icon {
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0 1.4rem 1.6rem;
}

/* Inner blocks in indigo / soft purple / soft gold tones, all readable */
.luan-giai-scholarly-content {
  color: var(--text) !important;
  font-size: 0.93rem;
  line-height: 1.75;
}

.luan-giai-nhandinh-badge {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.18) 0%, rgba(30, 27, 63, 0.4) 100%);
  border-left: 3px solid var(--gold);
  padding: 0.6rem 1rem;
  color: var(--gold-light);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 0 6px 6px 0;
  margin-bottom: 1rem;
}

.luan-giai-block {
  margin-bottom: 1rem;
  color: var(--text);
}
.luan-giai-block strong {
  color: var(--gold-light);
}

.luan-giai-star-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.75rem;
  transition: border-color 0.2s ease;
}
.luan-giai-star-card:hover {
  border-color: var(--gold);
}

.luan-giai-star-title {
  color: var(--gold);
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

.luan-giai-star-body {
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.7;
}

.palace-advice {
  margin-top: 1.2rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px dashed rgba(212, 175, 55, 0.35);
  padding: 0.9rem 1.2rem;
  border-radius: 8px;
}
.palace-advice strong {
  color: var(--gold-light);
  font-size: 0.92rem;
}
.palace-advice p {
  color: var(--text);
  font-size: 0.88rem;
  margin-top: 0.3rem;
  line-height: 1.65;
}

/* ============================================================
   5. LOCKED PALACES (VIP)
   ============================================================ */
.accordion-item.item-locked {
  background: rgba(18, 15, 38, 0.85) !important;
  border: 1px dashed rgba(200, 54, 45, 0.45) !important;
  cursor: pointer;
}

.accordion-item.item-locked:hover {
  border-color: var(--seal-red) !important;
  background: rgba(24, 18, 48, 0.95) !important;
}

.palace-title-gold-light {
  color: var(--gold-light) !important;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
}

.palace-locked-preview-wrap {
  position: relative;
  overflow: hidden;
}

.palace-vip-lock-card {
  text-align: center;
  padding: 2.2rem 1.8rem;
  background: radial-gradient(circle at 50% 30%, rgba(30, 27, 63, 0.95) 0%, rgba(15, 13, 33, 0.98) 100%);
  border: 1px solid var(--border);
  border-radius: 10px;
  position: relative;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
}

.palace-vip-lock-card .lock-glow-icon {
  color: var(--gold);
  margin-bottom: 0.6rem;
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.5));
}

.palace-vip-lock-card h4 {
  color: var(--gold-light);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.palace-vip-lock-card .lock-sub-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto 1.4rem;
}
.palace-vip-lock-card .lock-sub-desc strong {
  color: var(--gold);
}

.lock-perks-row {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.lock-perk-badge {
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold-light);
  border: 1px solid rgba(212, 175, 55, 0.3);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
}

.btn-lock-upgrade {
  padding: 0.85rem 2.2rem;
  font-size: 0.98rem;
}

/* ============================================================
   6. DAI HAN (VERTICAL TIMELINE)
   ============================================================ */
.daihan-overview-box {
  margin-top: 2.2rem;
  padding: 2rem clamp(1.2rem, 3vw, 2.2rem);
}

.daihan-header-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 0.5rem;
}

.daihan-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--gold-light);
  letter-spacing: 0.04em;
  text-align: center;
}

.daihan-sub-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 2rem;
  font-style: italic;
}

/* Vertical Timeline Structure */
.daihan-vertical-timeline {
  position: relative;
  padding-left: 28px;
}

.timeline-axis {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(212, 175, 55, 0.4) 60%, rgba(100, 116, 139, 0.2) 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}

.timeline-node {
  position: absolute;
  top: 14px;
  left: -28px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 2;
}

.timeline-node.node-gold {
  border: 2px solid var(--gold);
  color: var(--gold);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.timeline-node.node-locked {
  border: 2px solid var(--seal-red);
  color: var(--seal-red);
  box-shadow: 0 0 10px rgba(200, 54, 45, 0.35);
}

.timeline-card-wrap {
  position: relative;
}

.timeline-card {
  padding: 1.2rem 1.4rem;
  transition: all 0.25s ease;
}

.gold-highlight-card {
  border-left: 3px solid var(--gold) !important;
  background: rgba(30, 27, 63, 0.8) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.timeline-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0.6rem;
}

.timeline-phase-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
}

.timeline-badge-gold {
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold-light);
  border: 1px solid rgba(212, 175, 55, 0.35);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
}

.timeline-desc {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 0.7rem;
}

.timeline-advice-box {
  background: rgba(212, 175, 55, 0.08);
  border: 1px dashed rgba(212, 175, 55, 0.3);
  padding: 0.65rem 0.9rem;
  border-radius: 6px;
  font-size: 0.84rem;
  color: var(--text);
}

/* Locked Period Timeline */
.locked-surface {
  background: rgba(18, 15, 35, 0.8) !important;
  border-left: 3px solid rgba(200, 54, 45, 0.6) !important;
}

.timeline-locked-blur-preview {
  position: relative;
  min-height: 70px;
  padding: 0.4rem 0;
}

.timeline-blur-text {
  filter: blur(4px);
  user-select: none;
  opacity: 0.4;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.timeline-locked-cta-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-lock-upgrade-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.84rem;
}

/* ============================================================
   7. PRICING (3 PLANS)
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
  margin-top: 1.5rem;
}

.pricing-card {
  background: rgba(21, 19, 48, 0.72) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border: 1px solid var(--border) !important;
  border-radius: 16px;
  padding: 2.2rem 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}

/* Middle VIP A4 Card Scaled Up */
.pricing-card.featured {
  border: 2px solid var(--gold) !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(212, 175, 55, 0.25) !important;
  transform: scale(1.04);
  background: linear-gradient(180deg, rgba(30, 27, 63, 0.9) 0%, rgba(21, 19, 48, 0.95) 100%) !important;
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-4px);
  box-shadow: 0 14px 45px rgba(0, 0, 0, 0.7), 0 0 35px rgba(243, 217, 139, 0.4) !important;
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%) !important;
  color: #0B0A1A !important;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
  white-space: nowrap;
}

.pricing-header {
  text-align: center;
  margin-bottom: 1.2rem;
}

.pricing-header .pricing-icon-wrap {
  width: 50px;
  height: 50px;
  margin: 0 auto 0.75rem;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pricing-header .pricing-icon-wrap svg {
  color: var(--gold);
  stroke: var(--gold);
  width: 24px;
  height: 24px;
}

.pricing-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--gold-light);
  margin-bottom: 0.35rem;
}

.pricing-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.pricing-price-wrap {
  text-align: center;
  padding: 1rem 0;
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  margin-bottom: 1.4rem;
}

.pricing-old-price {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-decoration: line-through;
  display: block;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.pricing-features {
  list-style: none;
  margin-bottom: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.88rem;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
  color: var(--text);
}

.icon-jade {
  color: var(--elem-moc);
  stroke: var(--elem-moc);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
}

.icon-muted {
  color: var(--text-muted);
  stroke: var(--text-muted);
  opacity: 0.5;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
}

.pricing-features li.disabled {
  color: var(--text-muted);
  opacity: 0.65;
}

.btn-pricing-cta {
  width: 100%;
  padding: 0.85rem;
  font-size: 0.95rem;
}

/* ============================================================
   8. FENG SHUI PRODUCTS (#vat-pham-phong-thuy)
   ============================================================ */
.fengshui-element-banner {
  text-align: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1.2rem;
  font-size: 0.92rem;
  color: var(--text);
  margin-bottom: 2rem;
}
.fengshui-element-banner strong {
  color: var(--gold-light);
}

.fengshui-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.fengshui-item-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  transition: all 0.25s ease;
}

.fengshui-item-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold) !important;
  box-shadow: var(--shadow-md);
}

.fengshui-icon-wrap {
  font-size: 2.8rem;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.fengshui-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--gold-light);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.fengshui-desc {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.fengshui-price-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 1.2rem;
}

.fengshui-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--seal-red) !important;
}

.fengshui-old-price {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.btn-fengshui-buy {
  width: 100%;
  padding: 0.75rem;
  font-size: 0.92rem;
}

/* ============================================================
   9. 1-ON-1 CONSULTATION (#dat-lich-tu-van)
   ============================================================ */
.consultation-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.expert-showcase {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.expert-card {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  transition: all 0.25s ease;
}
.expert-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* Circular gold-bordered avatars */
.circular-gold-avatar {
  width: 68px;
  height: 68px;
  min-width: 68px;
  border-radius: 50% !important;
  border: 2px solid var(--gold) !important;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.35);
  overflow: hidden;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.circular-gold-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expert-info h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--gold-light);
  margin-bottom: 0.2rem;
}

.expert-title {
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.expert-desc {
  font-size: 0.84rem;
  color: var(--text);
  line-height: 1.5;
}

/* "How We Work" Card */
.how-we-work-card {
  padding: 1.2rem 1.4rem;
}
.how-we-work-title {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.how-we-work-steps {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.step-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}
.step-icon-wrap svg {
  width: 16px;
  height: 16px;
}
.step-text strong {
  display: block;
  font-size: 0.86rem;
  color: var(--text);
}
.step-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Booking Form on surface-2 */
.booking-form-box {
  background: var(--surface-2) !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.booking-form-box h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--gold-light);
  margin-bottom: 0.35rem;
}

.booking-form-box p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
}

.booking-input-group {
  margin-bottom: 1rem;
}

.booking-input-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 0.35rem;
}

.booking-input, .booking-select, .booking-textarea {
  width: 100%;
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: all 0.25s ease;
}

.booking-input:focus, .booking-select:focus, .booking-textarea:focus {
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.25) !important;
}

.booking-textarea {
  resize: vertical;
  min-height: 80px;
}

.btn-booking-submit {
  width: 100%;
  padding: 0.9rem;
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

/* ============================================================
   10. FEATURED FEATURES (#tinh-nang)
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

/* Lift + border glow on hover */
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold) !important;
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.25) !important;
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}
.feature-icon-wrap svg {
  width: 24px;
  height: 24px;
}

.feature-card h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--gold-light);
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   11. FOOTER
   ============================================================ */
footer.footer {
  background: #07060F !important;
  border-top: 1px solid var(--border);
  padding: 3.5rem 1.5rem 2.5rem;
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.4rem;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.footer-brand span {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold-light);
}

.footer-social-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 1.8rem;
}

.footer-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: all 0.25s ease;
}

.footer-social-btn svg {
  width: 18px;
  height: 18px;
}

.footer-social-btn:hover {
  background: var(--gold);
  color: #0B0A1A;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.footer-disclaimer {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 1rem;
  line-height: 1.6;
}

.footer-copyright {
  font-size: 0.8rem;
  color: rgba(184, 178, 160, 0.7);
}

/* ============================================================
   12. FLOATING "TẢI BÁO CÁO VIP A4 (49K)" BUTTON
   ============================================================ */
.floating-vip-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 990;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.85rem 1.6rem;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-deep) 100%) !important;
  color: #0B0A1A !important;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  border-radius: 9999px !important;
  border: none;
  box-shadow: var(--shadow-gold);
  cursor: pointer;
  transition: all 0.3s ease;
  animation: subtle-pulse 3s infinite ease-in-out;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

.floating-vip-cta.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.floating-vip-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-glow);
}

@keyframes subtle-pulse {
  0%, 100% {
    box-shadow: 0 4px 18px rgba(212, 175, 55, 0.35);
  }
  50% {
    box-shadow: 0 6px 30px rgba(243, 217, 139, 0.65);
  }
}

/* ============================================================
   MODALS (VietQR VIP Payment, STK Bank Info & Auth Modal)
   ============================================================ */
.tuvi-vip-modal-wrap,
.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 1rem;
}

.tuvi-vip-modal-wrap.active,
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.tuvi-vip-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 5, 18, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.tuvi-vip-card,
.tuvi-vip-modal-card,
.auth-modal-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 580px;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--surface) !important;
  border: 2px solid var(--gold) !important;
  border-radius: 16px;
  padding: 1.8rem 1.8rem 1.5rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85), 0 0 35px rgba(212, 175, 55, 0.25);
  color: var(--text) !important;
  animation: vip-modal-pop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes vip-modal-pop {
  from { opacity: 0; transform: scale(0.92) translateY(16px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.tuvi-vip-close,
.btn-close-modal {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 5;
}

.tuvi-vip-close:hover,
.btn-close-modal:hover {
  color: var(--gold-light);
  border-color: var(--gold);
  transform: rotate(90deg);
}

.tuvi-vip-header {
  text-align: center;
  margin-bottom: 1.2rem;
}

.vip-crown {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 4px;
  filter: drop-shadow(0 2px 8px rgba(212, 175, 55, 0.5));
}

.tuvi-vip-header h3 {
  font-family: var(--font-heading);
  color: var(--gold-light);
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: 0.03em;
}

.vip-sub {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.45;
  margin: 0;
}

.vip-benefits-list {
  background: rgba(30, 27, 63, 0.6);
  border: 1px dashed rgba(212, 175, 55, 0.3);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.vip-benefit-item {
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.4;
}

.vip-benefit-item strong {
  color: var(--gold-light);
}

.vip-price-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 1.2rem;
  padding: 0.6rem 1rem;
  background: var(--surface-2);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.vip-price-tag .old-price {
  color: var(--text-muted);
  text-decoration: line-through;
  font-size: 0.95rem;
}

.vip-price-tag .current-price {
  color: var(--gold-light);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.vip-price-tag .discount-badge {
  background: var(--seal-red);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 9999px;
  letter-spacing: 0.04em;
}

.vip-qr-section {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.qr-code-box,
.qr-frame {
  background: #ffffff;
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.qr-img {
  width: 210px;
  height: 210px;
  max-width: 100%;
  object-fit: contain;
  margin: 0 auto;
  display: block;
}

.qr-hint {
  color: #475569;
  font-size: 0.78rem;
  margin: 8px 0 0;
  font-weight: 500;
}

/* Bank Account Info Box (STK & Chuyển Khoản) */
.bank-info-container {
  display: flex;
  flex-direction: column;
}

.bank-info-box-title {
  color: var(--gold-light);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 8px;
  letter-spacing: 0.03em;
}

.bank-info-grid,
.transfer-info-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bank-row,
.transfer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  font-size: 0.86rem;
}

.bank-row:last-child,
.transfer-row:last-child {
  border-bottom: none;
}

.bank-row .b-lbl,
.transfer-label {
  color: var(--text-muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.bank-row .b-val,
.transfer-val {
  color: var(--text);
  font-weight: 600;
  text-align: right;
}

.bank-row .b-val-with-copy {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-copy-mini {
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--border);
  color: var(--gold-light);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-copy-mini:hover {
  background: var(--gold);
  color: #0b0a1a;
}

.bank-auto-note {
  font-size: 0.75rem;
  color: #94a3b8;
  font-style: italic;
  text-align: center;
  margin: 6px 0 0;
}

.vip-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 1rem;
}

.btn-confirm-payment {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-deep) 100%) !important;
  color: #0B0A1A !important;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.9rem 1.4rem;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  box-shadow: var(--shadow-gold-glow);
  transition: all 0.25s ease;
  width: 100%;
  text-align: center;
}

.btn-confirm-payment:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.5);
}

.vip-secure-note {
  text-align: center;
  font-size: 0.76rem;
  color: var(--text-muted);
  margin: 0;
}

/* Auth Modal Tabs & Inputs */
.auth-tabs-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 1.5rem;
  background: var(--surface-2);
  padding: 4px;
  border-radius: 8px;
}

.auth-tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-tab-btn.active {
  background: var(--surface);
  color: var(--gold-light);
  box-shadow: var(--shadow-sm);
}

.auth-input-group {
  margin-bottom: 1rem;
}

.auth-input-group label {
  display: block;
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.config-input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.config-input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.25);
}

.auth-error-msg {
  background: rgba(200, 54, 45, 0.2);
  border: 1px solid var(--seal-red);
  color: #ff9b9b;
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  font-size: 0.82rem;
  margin-bottom: 1rem;
}

.auth-switch-hint {
  text-align: center;
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.auth-switch-hint a {
  color: var(--gold-light);
  text-decoration: underline;
  cursor: pointer;
}

/* ============================================================
   RESPONSIVE DESIGN (Mobile-First)
   ============================================================ */
@media (max-width: 1024px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 80vw);
    height: 100vh;
    background: var(--surface) !important;
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.open {
    right: 0;
  }
  .nav-menu a {
    width: 100%;
    padding: 0.8rem 0.5rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  }
  .hamburger {
    display: flex;
  }
  .nav-menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .nav-menu-backdrop.open {
    opacity: 1;
    pointer-events: all;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .consultation-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .grid-row-2, .grid-row-3 {
    grid-template-columns: 1fr;
  }
  .hero-compass-ring {
    width: 380px;
    height: 380px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  /* Preserve authentic 4x4 Tử Vi geometry with horizontal scrolling on mobile */
  .la-so-scroll-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .floating-vip-cta {
    bottom: 16px;
    right: 16px;
    padding: 0.65rem 1.1rem;
    font-size: 0.82rem;
  }
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   VIP UNLOCKED BANNER (Xuất hiện ngay trên Lá Số khi khách thanh toán thành công)
   ========================================================================== */
.vip-unlocked-banner {
  background: linear-gradient(135deg, rgba(30, 27, 63, 0.95), rgba(21, 19, 48, 0.98));
  border: 1.5px solid rgba(212, 175, 55, 0.5);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(212, 175, 55, 0.12);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: bannerSlideIn 0.4s ease-out;
}

@keyframes bannerSlideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.vip-banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.vip-banner-headline {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.vip-banner-crown {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle, #f3d98b, #d4af37, #a67c1a);
  color: #0b0a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
  flex-shrink: 0;
}

.vip-banner-text-group h3 {
  font-family: var(--font-heading);
  color: var(--gold-light);
  font-size: 1.25rem;
  margin: 0 0 0.2rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.vip-banner-text-group p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.4;
}

.vip-banner-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn-banner-action {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1.1rem;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  font-family: var(--font-body);
}

.btn-banner-pdf {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-deep));
  color: #0b0a1a;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-banner-pdf:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

.btn-banner-magic {
  background: rgba(21, 19, 48, 0.85);
  color: var(--gold-light);
  border-color: rgba(212, 175, 55, 0.45);
}

.btn-banner-magic:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold);
}

.btn-banner-claim {
  background: rgba(76, 175, 125, 0.15);
  color: #4caf7d;
  border-color: rgba(76, 175, 125, 0.4);
}

.btn-banner-claim:hover {
  background: rgba(76, 175, 125, 0.25);
  border-color: #4caf7d;
}

/* ==========================================================================
   MODAL KHÔI PHỤC VIP & TẠO MẬT KHẨU BẢO VỆ
   ========================================================================== */
.tuvi-tool-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 10, 26, 0.85);
  backdrop-filter: blur(8px);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

.tuvi-tool-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.tuvi-tool-modal-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  padding: 1.8rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  position: relative;
  transform: translateY(15px);
  transition: transform 0.25s ease;
}

.tuvi-tool-modal-backdrop.active .tuvi-tool-modal-card {
  transform: translateY(0);
}

.tuvi-tool-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}

.tuvi-tool-modal-close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
}

.tuvi-tool-modal-card h3 {
  font-family: var(--font-heading);
  color: var(--gold-light);
  font-size: 1.35rem;
  margin: 0 0 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tuvi-tool-modal-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.tuvi-tool-input-wrap {
  margin-bottom: 1.2rem;
}

.tuvi-tool-input-wrap label {
  display: block;
  font-size: 0.86rem;
  color: var(--text);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.tuvi-tool-input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.tuvi-tool-input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.btn-tool-submit {
  width: 100%;
  padding: 0.8rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-deep));
  color: #0b0a1a;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-tool-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.tuvi-tool-error {
  color: #e5553d;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: none;
}