/* ═══════════════════════════════════════════════
   Elemental Oracle Deck — Styles
   Mystical, earthy, warm — like a forest clearing
   ═══════════════════════════════════════════════ */

/* ── CSS Custom Properties ── */
:root {
  /* Dark theme (default) */
  --bg-primary: #1a1f16;
  --bg-secondary: #232920;
  --bg-card: #2a3125;
  --bg-elevated: #323b2c;
  --bg-overlay: rgba(10, 12, 8, 0.85);

  --text-primary: #e8e2d4;
  --text-secondary: #b8b2a0;
  --text-muted: #8a8474;

  --gold: #c9a84c;
  --gold-dim: #a08535;
  --gold-glow: rgba(201, 168, 76, 0.3);
  --sage: #6b8f5e;
  --sage-dim: #4a6b3f;
  --amber: #b8860b;
  --earth-brown: #6b5240;

  --element-earth: #6b8f5e;
  --element-air: #8fa4bf;
  --element-water: #4a7c8f;
  --element-fire: #c9652e;

  --border: rgba(201, 168, 76, 0.15);
  --border-hover: rgba(201, 168, 76, 0.35);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-elevated: 0 8px 40px rgba(0,0,0,0.4);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Lato', -apple-system, sans-serif;

  --transition-fast: 200ms ease;
  --transition-med: 400ms ease;
  --transition-slow: 600ms ease;
}

[data-theme="light"] {
  --bg-primary: #f5f0e8;
  --bg-secondary: #ebe5d8;
  --bg-card: #ffffff;
  --bg-elevated: #f8f4ec;
  --bg-overlay: rgba(245, 240, 232, 0.9);

  --text-primary: #2a2520;
  --text-secondary: #5a5245;
  --text-muted: #8a8070;

  --gold: #9a7a2a;
  --gold-dim: #7a5f1a;
  --gold-glow: rgba(154, 122, 42, 0.2);

  --border: rgba(107, 82, 64, 0.15);
  --border-hover: rgba(154, 122, 42, 0.35);

  --shadow-card: 0 4px 20px rgba(100,85,60,0.12);
  --shadow-elevated: 0 8px 32px rgba(100,85,60,0.18);
}

/* ── Skip Link (accessibility) ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 12px 24px;
  background: var(--gold);
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ── Screen Reader Only ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Screen System ── */
.screen {
  display: none;
  flex-direction: column;
  min-height: 100dvh;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 0 16px 24px;
  animation: fadeIn 0.3s ease;
}

.screen.active {
  display: flex;
}

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

/* ── Screen Header ── */
.screen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  position: sticky;
  top: 0;
  background: var(--bg-primary);
  z-index: 100;
  min-height: 56px;
}

.screen-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gold);
  text-align: center;
}

/* ── Buttons ── */
.btn-back, .btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.btn-back:hover, .btn-icon:hover {
  color: var(--gold);
  background: var(--bg-elevated);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--gold), var(--amber));
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  min-height: 52px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 4px 20px var(--gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px var(--gold-glow);
}

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

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-large {
  width: 100%;
  max-width: 320px;
  font-size: 1.15rem;
  padding: 18px 36px;
}

.btn-text {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  cursor: pointer;
  padding: 8px 4px;
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.btn-text:hover {
  color: var(--gold);
}

.btn-ai {
  background: linear-gradient(135deg, var(--sage), var(--sage-dim));
  color: #fff;
}

.btn-ai:hover {
  box-shadow: 0 6px 28px rgba(107, 143, 94, 0.3);
}

/* ── Theme Toggle ── */
.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.theme-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}

[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }

/* ═══════════════════════════════════════════
   HOME SCREEN
   ═══════════════════════════════════════════ */
.home-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 24px;
  padding: 40px 0 32px;
}

.home-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.tree-of-life-logo {
  width: 140px;
  height: 140px;
  color: var(--gold);
  opacity: 0.85;
  animation: gentlePulse 4s ease-in-out infinite;
}

@keyframes gentlePulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}

.home-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.title-accent {
  color: var(--gold);
  font-style: italic;
}

.home-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-secondary);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 300;
}

.home-tagline {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 300px;
  line-height: 1.5;
}

.home-nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-divider {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.home-footer {
  margin-top: auto;
  padding-top: 24px;
}

.credits {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.credits-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.7;
}

/* ═══════════════════════════════════════════
   SPREAD SELECTION SCREEN
   ═══════════════════════════════════════════ */
.spread-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 8px 0 24px;
}

.spread-option {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  text-align: left;
  font: inherit;
  color: inherit;
}

.spread-option:hover, .spread-option:active {
  border-color: var(--border-hover);
  background: var(--bg-elevated);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

.spread-option-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
  border: 1px solid var(--border);
}

.spread-option-text h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.spread-option-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.spread-option-count {
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 700;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Custom Spread Designer */
.custom-spread-section {
  padding: 0 0 24px;
}

.custom-spread-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 8px 0 20px;
}

.custom-spread-divider::before,
.custom-spread-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.custom-spread-divider span {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.custom-spread-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.custom-spread-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.custom-spread-input {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  resize: vertical;
  min-height: 80px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.custom-spread-input::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.custom-spread-input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.btn-custom-spread {
  align-self: flex-start;
  font-size: 0.95rem;
  padding: 14px 28px;
}

.custom-spread-status {
  padding: 12px 0;
}

.custom-spread-status.hidden {
  display: none;
}

.custom-spread-preview {
  background: var(--bg-card);
  border: 1px solid var(--gold-dim);
  border-radius: var(--radius-md);
  padding: 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.custom-spread-preview strong {
  color: var(--gold);
  font-family: var(--font-display);
}

/* Premium Badges & Locks */
.premium-badge {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), var(--amber));
  color: var(--bg-primary);
  font-family: var(--font-body);
  vertical-align: middle;
  margin-left: 6px;
}

.spread-option-locked {
  opacity: 0.75;
  border-style: dashed;
}

.spread-option-locked .spread-option-icon {
  color: var(--text-muted);
  background: var(--bg-card);
}

.spread-option-locked:hover {
  border-color: var(--gold);
  opacity: 1;
}

/* Premium Upsell Card */
.premium-upsell-card {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
  border: 2px dashed var(--gold-dim);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}

.premium-upsell-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 8px;
}

.premium-upsell-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.premium-upsell-icon {
  color: var(--gold);
  margin-bottom: 12px;
}

.btn-upgrade {
  text-decoration: none;
  display: inline-flex;
  margin-bottom: 8px;
}

.premium-price {
  font-size: 0.75rem !important;
  color: var(--text-muted) !important;
  margin-bottom: 0 !important;
}

/* Premium Upsell Inline (in reading) */
.premium-upsell-inline {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-card);
  border: 1px dashed var(--gold-dim);
  border-radius: var(--radius-lg);
}

.upsell-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════
   READING SCREEN
   ═══════════════════════════════════════════ */
.reading-phase {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
}

.reading-phase.hidden {
  display: none;
}

/* Shuffle phase */
.shuffle-deck {
  position: relative;
  width: 160px;
  height: 230px;
  margin: 24px auto;
}

.shuffle-card {
  position: absolute;
  width: 140px;
  height: 200px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.shuffle-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-md) - 2px);
}

.shuffle-instruction {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--text-secondary);
  text-align: center;
}

/* Shuffle animation */
@keyframes shuffleLeft {
  0% { transform: translateX(0) rotate(0deg); }
  25% { transform: translateX(-80px) rotate(-8deg); }
  50% { transform: translateX(0) rotate(0deg); }
  75% { transform: translateX(80px) rotate(8deg); }
  100% { transform: translateX(0) rotate(0deg); }
}

@keyframes shuffleRight {
  0% { transform: translateX(0) rotate(0deg); }
  25% { transform: translateX(80px) rotate(8deg); }
  50% { transform: translateX(0) rotate(0deg); }
  75% { transform: translateX(-80px) rotate(-8deg); }
  100% { transform: translateX(0) rotate(0deg); }
}

.shuffle-card.shuffling:nth-child(odd) {
  animation: shuffleLeft 0.8s ease-in-out;
}

.shuffle-card.shuffling:nth-child(even) {
  animation: shuffleRight 0.8s ease-in-out;
}

/* Draw phase (fan) */
.draw-fan {
  position: relative;
  width: 100%;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.fan-card {
  position: absolute;
  width: 80px;
  height: 120px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1.5px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  transform-origin: bottom center;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

.fan-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-sm) - 1.5px);
}

.fan-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 20px var(--gold-glow);
  z-index: 10 !important;
}

.fan-card.drawing {
  transform: translateY(-200px) scale(0.6) !important;
  opacity: 0.5;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  z-index: 20 !important;
}

.fan-card.drawn {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-250px) scale(0) !important;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.draw-instruction {
  position: absolute;
  bottom: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-align: center;
}

/* ═══════════════════════════════════════════
   SPREAD LAYOUTS
   ═══════════════════════════════════════════ */
.spread-layout {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  padding: 8px 0 16px;
  min-height: 200px;
}

/* Positioned card in spread */
.spread-card {
  position: relative;
  width: 100px;
  perspective: 800px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.spread-card-inner {
  position: relative;
  width: 100px;
  height: 150px;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.34, 1.2, 0.64, 1);
  border-radius: var(--radius-md);
}

.spread-card.flipped .spread-card-inner {
  transform: rotateY(180deg);
}

.spread-card-front,
.spread-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-card);
}

.spread-card-front {
  transform: rotateY(180deg);
}

.spread-card-front img,
.spread-card-back img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.spread-card-back {
  background: var(--bg-elevated);
}

.spread-card.flipped .spread-card-front {
  border-color: var(--gold);
  box-shadow: 0 4px 24px var(--gold-glow);
}

.spread-card-label {
  position: relative;
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 0.55rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 700;
  text-align: center;
  line-height: 1.3;
  word-wrap: break-word;
  max-width: 100%;
}

.spread-card.active-card .spread-card-front {
  border-color: var(--gold);
  box-shadow: 0 0 20px var(--gold-glow), 0 4px 24px rgba(0,0,0,0.3);
}

/* Reversed cards appear upside down */
.spread-card-front.reversed-card img {
  transform: rotate(180deg);
}

.detail-reversed-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(201, 101, 46, 0.15);
  color: var(--element-fire);
  border: 1px solid rgba(201, 101, 46, 0.3);
}

.reversed-tag {
  font-size: 0.7em;
  font-weight: 400;
  font-style: italic;
  color: var(--element-fire);
  font-family: var(--font-body);
}

/* Layout-specific: Elemental Cross */
.spread-layout.layout-elementalCross {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 32px 12px;
  justify-items: center;
  align-items: center;
  padding: 16px 0 32px;
  max-width: 380px;
  margin: 0 auto;
}

.spread-layout.layout-elementalCross .spread-card:nth-child(1) { grid-column: 2; grid-row: 1; } /* East/Air top */
.spread-layout.layout-elementalCross .spread-card:nth-child(2) { grid-column: 3; grid-row: 2; } /* South/Fire right */
.spread-layout.layout-elementalCross .spread-card:nth-child(3) { grid-column: 1; grid-row: 2; } /* West/Water left */
.spread-layout.layout-elementalCross .spread-card:nth-child(4) { grid-column: 2; grid-row: 3; } /* North/Earth bottom */

/* Layout: Extended Elemental */
.spread-layout.layout-extendedElemental {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto auto auto;
  gap: 32px 12px;
  justify-items: center;
  align-items: center;
  padding: 16px 0 40px;
  max-width: 380px;
  margin: 0 auto;
}

.spread-layout.layout-extendedElemental .spread-card:nth-child(1) { grid-column: 2; grid-row: 1; } /* Above/Guardian Angels - TOP */
.spread-layout.layout-extendedElemental .spread-card:nth-child(2) { grid-column: 3; grid-row: 2; } /* East/Air - RIGHT */
.spread-layout.layout-extendedElemental .spread-card:nth-child(3) { grid-column: 1; grid-row: 2; } /* West/Water - LEFT */
.spread-layout.layout-extendedElemental .spread-card:nth-child(4) { grid-column: 2; grid-row: 3; } /* Below/Ancestors - BOTTOM of cross */
.spread-layout.layout-extendedElemental .spread-card:nth-child(5) { grid-column: 2; grid-row: 2; } /* Sacred Center/Heart - CENTER */
.spread-layout.layout-extendedElemental .spread-card:nth-child(6) { grid-column: 3; grid-row: 3; } /* South/Fire - BOTTOM RIGHT */
.spread-layout.layout-extendedElemental .spread-card:nth-child(7) { grid-column: 1; grid-row: 3; } /* North/Earth - BOTTOM LEFT */

/* Layout: Lost Object (2 cols x 3 rows) */
.spread-layout.layout-lostObject {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 16px;
  justify-items: center;
  padding: 16px 0 32px;
  max-width: 280px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════
   CARD DETAIL PANEL (in reading)
   ═══════════════════════════════════════════ */
.card-detail-panel {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  margin-top: 16px;
  animation: slideUp 0.4s ease;
}

.card-detail-panel.hidden {
  display: none;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.detail-element-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
}

.detail-element-badge[data-element="earth"] { color: var(--element-earth); }
.detail-element-badge[data-element="air"] { color: var(--element-air); }
.detail-element-badge[data-element="water"] { color: var(--element-water); }
.detail-element-badge[data-element="fire"] { color: var(--element-fire); }

.detail-position {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.detail-card-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 16px;
}

.detail-section {
  margin-bottom: 16px;
}

.detail-section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.detail-section p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.detail-affirmation {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gold);
  text-align: center;
}

.detail-images {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.detail-thumb {
  width: 80px;
  height: 120px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.detail-thumb:hover {
  border-color: var(--gold);
  box-shadow: 0 2px 12px var(--gold-glow);
}

.detail-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ═══════════════════════════════════════════
   AI INTERPRETATION SECTION
   ═══════════════════════════════════════════ */
.ai-section {
  width: 100%;
  padding: 8px 0 24px;
}

.ai-section.hidden {
  display: none;
}

.ai-result {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  margin-top: 16px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.ai-result.hidden {
  display: none;
}

.ai-result h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 12px;
}

.ai-result p {
  margin-bottom: 12px;
}

.ai-result p:last-child {
  margin-bottom: 0;
}

.ai-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-style: italic;
}

.ai-loading .spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════
   BROWSE SCREEN
   ═══════════════════════════════════════════ */
.element-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab {
  flex: 1;
  min-width: 52px;
  padding: 10px 8px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.tab.active {
  background: var(--bg-card);
  color: var(--gold);
  box-shadow: var(--shadow-card);
}

.tab:hover:not(.active) {
  color: var(--text-secondary);
}

.browse-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-bottom: 24px;
}

.browse-card {
  cursor: pointer;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--border);
  transition: all var(--transition-fast);
  aspect-ratio: 2/3;
  -webkit-tap-highlight-color: transparent;
}

.browse-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 20px var(--gold-glow);
  transform: translateY(-2px);
}

.browse-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ═══════════════════════════════════════════
   CARD DETAIL (full page from browse)
   ═══════════════════════════════════════════ */
.card-detail-full {
  padding: 0 0 32px;
}

.detail-full-image-container {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.detail-full-img {
  width: 140px;
  height: 210px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  flex-shrink: 0;
}

.detail-full-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-full-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
}

/* ═══════════════════════════════════════════
   GUIDEBOOK SCREEN
   ═══════════════════════════════════════════ */
.guidebook-content {
  padding: 0 0 32px;
}

.guidebook-section {
  margin-bottom: 32px;
}

.guidebook-section h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 12px;
}

.guidebook-section p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.element-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.element-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.element-info-card[data-element="earth"] { border-left: 3px solid var(--element-earth); }
.element-info-card[data-element="air"] { border-left: 3px solid var(--element-air); }
.element-info-card[data-element="water"] { border-left: 3px solid var(--element-water); }
.element-info-card[data-element="fire"] { border-left: 3px solid var(--element-fire); }

.element-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.element-info-card h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.element-info-card p {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.spread-info-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.spread-info-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.spread-info-item h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.spread-info-item p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

.guidebook-credits {
  text-align: center;
  padding: 24px 0 0;
  border-top: 1px solid var(--border);
}

/* Guidebook Cover Image */
.guidebook-cover {
  margin: 0 0 28px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-elevated);
}

.guidebook-cover img {
  width: 100%;
  height: auto;
  display: block;
}

/* Creator Bios */
.creator-bio {
  line-height: 1.7;
}

.creator-bio p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.creator-photo-full {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-card);
  display: block;
}

/* Personalized Reading CTA */
.cta-card {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
  border: 2px solid var(--gold-dim);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}

.cta-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--gold);
  margin-bottom: 12px;
}

.cta-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.cta-price {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 20px;
}

.btn-venmo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  background: #008CFF;
  border: none;
  border-radius: var(--radius-xl);
  text-decoration: none;
  cursor: pointer;
  min-height: 52px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 4px 20px rgba(0, 140, 255, 0.25);
  -webkit-tap-highlight-color: transparent;
}

.btn-venmo:hover {
  background: #006FCC;
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 140, 255, 0.35);
}

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

.btn-venmo:focus-visible {
  outline: 3px solid #008CFF;
  outline-offset: 4px;
}

.cta-note {
  font-size: 0.8rem !important;
  color: var(--text-muted) !important;
  font-style: italic;
  margin-top: 12px;
  margin-bottom: 0 !important;
}

/* ═══════════════════════════════════════════
   IMAGE OVERLAY
   ═══════════════════════════════════════════ */
.image-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
  animation: fadeIn 0.3s ease;
}

.image-overlay.hidden {
  display: none;
}

.image-overlay img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 0 40px rgba(201, 168, 76, 0.2);
}

.overlay-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 48px;
  height: 48px;
  border: none;
  background: rgba(255,255,255,0.1);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ═══════════════════════════════════════════
   RESPONSIVE / LARGER SCREENS
   ═══════════════════════════════════════════ */
@media (min-width: 481px) {
  .screen {
    max-width: 560px;
    padding: 0 24px 32px;
  }

  .browse-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .spread-card {
    width: 110px;
  }

  .spread-card-inner {
    width: 110px;
    height: 165px;
  }

  .spread-layout.layout-elementalCross,
  .spread-layout.layout-extendedElemental {
    max-width: 400px;
  }
}

@media (min-width: 768px) {
  .screen {
    max-width: 720px;
  }

  .home-title {
    font-size: 3rem;
  }

  .tree-of-life-logo {
    width: 180px;
    height: 180px;
  }

  .spread-card {
    width: 130px;
  }

  .spread-card-inner {
    width: 130px;
    height: 195px;
  }

  .spread-layout.layout-elementalCross,
  .spread-layout.layout-extendedElemental {
    max-width: 480px;
    gap: 16px;
  }

  .spread-layout.layout-lostObject {
    max-width: 320px;
    gap: 20px 16px;
  }

  .spread-card-label {
    font-size: 0.72rem;
    bottom: -26px;
  }
}

@media (min-width: 1024px) {
  .screen {
    max-width: 800px;
  }

  .spread-card {
    width: 140px;
  }

  .spread-card-inner {
    width: 140px;
    height: 210px;
  }

  .spread-layout.layout-elementalCross,
  .spread-layout.layout-extendedElemental {
    max-width: 540px;
    gap: 20px;
  }

  .spread-layout.layout-lostObject {
    max-width: 360px;
  }

  .browse-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* ── Particle / atmospheric background ── */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(107, 143, 94, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201, 168, 76, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(74, 124, 143, 0.05) 0%, transparent 50%);
}

[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(107, 143, 94, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201, 168, 76, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(74, 124, 143, 0.04) 0%, transparent 50%);
}

/* ── Enhanced Focus Styles (Accessibility) ── */
:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.btn-primary:focus-visible {
  outline-offset: 4px;
  box-shadow: 0 0 0 6px var(--gold-glow);
}

.spread-card:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.browse-card:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  transform: translateY(-2px);
}

.tab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.fan-card:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  z-index: 10 !important;
}

/* ── 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;
  }

  .tree-of-life-logo {
    animation: none;
  }

  .spread-card-inner {
    transition-duration: 0.01ms !important;
  }
}