@media print {
  .site-header,
  .chat-launch,
  .chat-panel,
  .ambient-bg,
  .theme-motion,
  .theme-particle-layer,
  .ember-field-canvas,
  .fire-band-canvas,
  canvas { display: none !important; }

  body { background: #fff !important; color: #000 !important; }
  .book { border: 1px solid #ccc !important; box-shadow: none !important; }
}

/* ═══════════════════════════════════════════════════════════════════════
   ELEMENTAL IMMERSION v3.0 — Mega UI/UX + Per-Theme Enhancement
   ═══════════════════════════════════════════════════════════════════════ */

/* ─── Global: Smooth Scroll ─── */
html {
  scroll-behavior: smooth;
}

/* ─── Hamburger Menu (Mobile) ─── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  cursor: pointer;
  z-index: 12;
  transition: all 0.3s ease;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--theme-accent);
  border-radius: 999px;
  transition: all 0.3s cubic-bezier(0.22, 0.68, 0, 1);
}

.hamburger.open .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
}
.hamburger.open .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.hamburger:hover {
  border-color: var(--theme-accent-soft-2);
  background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links { display: none !important; }
}

/* ─── Mobile Drawer ─── */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.mobile-drawer-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100vh;
  background: rgba(22, 19, 17, 0.92);
  backdrop-filter: blur(32px) saturate(1.5);
  -webkit-backdrop-filter: blur(32px) saturate(1.5);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.4);
  z-index: 99;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.22, 0.68, 0, 1);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-drawer-logo {
  font-family: var(--ui-font);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--theme-accent);
}

.mobile-drawer-close {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.4rem;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.mobile-drawer-close:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--theme-accent-soft-2);
  color: var(--theme-accent);
}

.mobile-drawer-links {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.mobile-nav-link {
  display: block;
  padding: 14px 16px;
  border-radius: 14px;
  color: #f6dbc2;
  text-decoration: none;
  font-family: var(--ui-font);
  font-size: 1rem;
  transition: all 0.25s ease;
}

.mobile-nav-link:hover {
  background: var(--theme-hover-bg);
  color: #fff;
  transform: translateX(4px);
}

.mobile-nav-logout {
  color: var(--theme-accent);
  opacity: 0.85;
}

.mobile-drawer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 8px 0;
}

.mobile-share-form {
  display: flex;
  gap: 8px;
  padding: 4px 0;
}

.mobile-share-form input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  font-family: var(--ui-font);
  font-size: 0.9rem;
}

.mobile-drawer-google {
  width: 100%;
  gap: 10px;
}

.mobile-drawer-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-theme-badge {
  font-family: var(--ui-font);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: capitalize;
}

/* Staggered entrance for drawer links */
.mobile-drawer.open .mobile-nav-link:nth-child(1) { animation: drawerLinkIn 0.35s cubic-bezier(0.22, 0.68, 0, 1) 0.05s both; }
.mobile-drawer.open .mobile-nav-link:nth-child(2) { animation: drawerLinkIn 0.35s cubic-bezier(0.22, 0.68, 0, 1) 0.1s both; }
.mobile-drawer.open .mobile-nav-link:nth-child(3) { animation: drawerLinkIn 0.35s cubic-bezier(0.22, 0.68, 0, 1) 0.15s both; }
.mobile-drawer.open .mobile-nav-link:nth-child(4) { animation: drawerLinkIn 0.35s cubic-bezier(0.22, 0.68, 0, 1) 0.2s both; }
.mobile-drawer.open .mobile-nav-link:nth-child(5) { animation: drawerLinkIn 0.35s cubic-bezier(0.22, 0.68, 0, 1) 0.25s both; }
.mobile-drawer.open .mobile-nav-link:nth-child(6) { animation: drawerLinkIn 0.35s cubic-bezier(0.22, 0.68, 0, 1) 0.3s both; }

@keyframes drawerLinkIn {
  0% { opacity: 0; transform: translateX(20px); }
  100% { opacity: 1; transform: translateX(0); }
}

/* ─── Logo as link ─── */
.logo {
  text-decoration: none;
  color: #fbeedc;
}

/* ─── Nav Google Button ─── */
.nav-google-btn {
  background: transparent !important;
  border: 1px solid var(--theme-accent) !important;
  color: var(--theme-accent) !important;
  padding: 6px 14px !important;
  border-radius: 999px !important;
  font-family: var(--ui-font) !important;
  font-size: 0.85rem !important;
  gap: 8px;
  display: inline-flex !important;
  align-items: center;
}

.nav-google-btn:hover {
  background: var(--theme-accent-soft) !important;
}

/* ─── Logout link ─── */
.nav-link-logout {
  color: var(--theme-accent) !important;
  opacity: 0.85;
}
.nav-link-logout:hover {
  color: var(--theme-accent-text) !important;
  background: var(--theme-accent) !important;
  opacity: 1;
}

/* ─── Site Footer ─── */
.site-footer {
  margin-top: 60px;
  padding: 0 var(--gutter);
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--gutter);
  right: var(--gutter);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--theme-accent-soft-2), transparent);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 0 32px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-logo {
  font-family: var(--ui-font);
  font-weight: 600;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-tagline {
  font-family: var(--ui-font);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-link {
  font-family: var(--ui-font);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--theme-accent);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-theme-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ui-font);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.35);
  text-transform: capitalize;
}

.footer-theme-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--theme-accent);
  box-shadow: 0 0 8px var(--theme-accent-soft);
  animation: footerDotPulse 3s ease-in-out infinite;
}

@keyframes footerDotPulse {
  0%, 100% { box-shadow: 0 0 8px var(--theme-accent-soft); }
  50% { box-shadow: 0 0 16px var(--theme-accent-soft-2); }
}

@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ─── Feature Card Icons ─── */
.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--theme-accent-soft);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ─── Steps Section ─── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.step-card {
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.22, 0.68, 0, 1);
}

.step-card:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-2));
  color: var(--theme-accent-text);
  font-family: var(--ui-font);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 12px;
  box-shadow: 0 4px 12px var(--theme-accent-soft);
}

.step-card h3 {
  margin: 0 0 6px;
  font-family: var(--ui-font);
  font-size: 1rem;
}

.step-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.6;
  font-size: 0.92rem;
}

/* Stagger step cards */
.step-card:nth-child(1) { animation: cardSlideUp 0.55s cubic-bezier(0.22, 0.68, 0, 1) 0.05s both; }
.step-card:nth-child(2) { animation: cardSlideUp 0.55s cubic-bezier(0.22, 0.68, 0, 1) 0.12s both; }
.step-card:nth-child(3) { animation: cardSlideUp 0.55s cubic-bezier(0.22, 0.68, 0, 1) 0.19s both; }
.step-card:nth-child(4) { animation: cardSlideUp 0.55s cubic-bezier(0.22, 0.68, 0, 1) 0.26s both; }

/* ─── Theme Showcase Grid (home page pills with dots) ─── */
.theme-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.theme-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dot-color, var(--theme-accent));
  box-shadow: 0 0 10px var(--dot-color, var(--theme-accent));
  flex-shrink: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.theme-pill:hover .theme-dot {
  transform: scale(1.4);
  box-shadow: 0 0 18px var(--dot-color, var(--theme-accent));
}

.theme-showcase-grid .theme-pill {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-showcase-grid .theme-name {
  flex: 1;
}

/* ─── Auth Panel Enhancements ─── */
.auth-panel-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--theme-accent), var(--theme-accent-2), transparent);
  border-radius: 20px 20px 0 0;
}

.auth-panel {
  position: relative;
  overflow: hidden;
}

.auth-panel-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
}

.auth-divider-line {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.auth-divider-text {
  font-family: var(--ui-font);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.google-auth-btn {
  width: 100%;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  color: #f6dbc2 !important;
}

.google-auth-btn:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: rgba(255, 255, 255, 0.25) !important;
}

.auth-footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin: 16px 0 12px;
}

.auth-form label {
  font-family: var(--ui-font);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: -4px;
}

/* ─── Profile Page ─── */
.profile-header-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  border-radius: 20px;
  background: rgba(35, 31, 29, 0.5);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  margin-bottom: 20px;
}

.profile-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 20px var(--theme-accent-soft), 0 0 0 3px rgba(255, 255, 255, 0.08);
  position: relative;
}

.profile-avatar::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--theme-accent-soft-2);
  animation: avatarPulse 3s ease-in-out infinite;
}

@keyframes avatarPulse {
  0%, 100% { border-color: var(--theme-accent-soft); transform: scale(1); }
  50% { border-color: var(--theme-accent-soft-2); transform: scale(1.02); }
}

.profile-avatar-letter {
  font-family: var(--title-font);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--theme-accent-text);
}

.profile-header-info h2 {
  margin: 0 0 2px;
  font-family: var(--ui-font);
  font-size: 1.3rem;
}

.profile-email {
  margin: 0 0 8px;
  font-family: var(--ui-font);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.profile-theme-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--theme-accent-soft);
  border: 1px solid var(--theme-accent-soft-2);
  font-family: var(--ui-font);
  font-size: 0.75rem;
  color: var(--theme-accent);
  text-transform: capitalize;
}

.profile-theme-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--theme-accent);
}

.profile-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.profile-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 18px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

.profile-stat:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.profile-stat-icon {
  font-size: 1.4rem;
}

.profile-stat-value {
  font-family: var(--ui-font);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--theme-accent);
}

.profile-stat-label {
  font-family: var(--ui-font);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 500px) {
  .profile-header-card {
    flex-direction: column;
    text-align: center;
  }
  .profile-stats-row {
    grid-template-columns: 1fr;
  }
}

/* ─── Theme Tile Enhancements (Settings) ─── */
.theme-tile-emoji {
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: 2px;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
}

.theme-color-dots {
  display: flex;
  gap: 4px;
  margin-top: 4px;
}

.theme-cdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Per-theme color dots */
.theme-campfire .theme-cdot-1 { background: #ffb783; }
.theme-campfire .theme-cdot-2 { background: #fb8e32; }
.theme-campfire .theme-cdot-3 { background: #e9c349; }

.theme-water .theme-cdot-1 { background: #59bcee; }
.theme-water .theme-cdot-2 { background: #3a9dd4; }
.theme-water .theme-cdot-3 { background: #78d2ff; }

.theme-wind .theme-cdot-1 { background: #add9f2; }
.theme-wind .theme-cdot-2 { background: #7ab8e0; }
.theme-wind .theme-cdot-3 { background: #c8e6fa; }

.theme-earth .theme-cdot-1 { background: #8bc476; }
.theme-earth .theme-cdot-2 { background: #a89060; }
.theme-earth .theme-cdot-3 { background: #c4a67a; }

.theme-ice .theme-cdot-1 { background: #b8e3f7; }
.theme-ice .theme-cdot-2 { background: #7cc0e8; }
.theme-ice .theme-cdot-3 { background: #dcf8ff; }

.theme-storm .theme-cdot-1 { background: #7c9aff; }
.theme-storm .theme-cdot-2 { background: #5a6fd4; }
.theme-storm .theme-cdot-3 { background: #aab9ff; }

.theme-space .theme-cdot-1 { background: #a08df5; }
.theme-space .theme-cdot-2 { background: #6e96fa; }
.theme-space .theme-cdot-3 { background: #c8d2ff; }

.theme-garden .theme-cdot-1 { background: #8cda97; }
.theme-garden .theme-cdot-2 { background: #60b97f; }
.theme-garden .theme-cdot-3 { background: #bef0c5; }

.theme-cherry .theme-cdot-1 { background: #ffb7c5; }
.theme-cherry .theme-cdot-2 { background: #ff6fa3; }
.theme-cherry .theme-cdot-3 { background: #ffe4e6; }

.theme-active-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  font-family: var(--ui-font);
  font-size: 0.66rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--theme-accent);
  color: var(--theme-accent-text);
  z-index: 2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 2px 8px var(--theme-accent-soft);
}

.settings-theme-hint {
  font-family: var(--ui-font);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 12px;
  font-style: italic;
}

/* ─── Selected Theme Tile Pulsing Glow ─── */
@keyframes selectedTileGlow {
  0%, 100% { box-shadow: 0 0 0 2px var(--theme-accent-soft), 0 0 20px var(--tile-glow, rgba(255, 176, 116, 0.2)); }
  50% { box-shadow: 0 0 0 3px var(--theme-accent-soft-2), 0 0 32px var(--tile-glow, rgba(255, 176, 116, 0.35)); }
}

.theme-tile:has(input:checked) {
  animation: selectedTileGlow 3s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════════════════
   PER-THEME VISUAL UPGRADES — Richer palettes & unique character
   ═══════════════════════════════════════════════════════════════════════ */

/* ─── 🔥 CAMPFIRE (Ember Hearth) — Richer warm tones ─── */
body[data-theme="campfire"] {
  --theme-secondary: #e9c349;
  --theme-tertiary: #ffb5a0;
  --theme-surface-container: #2b2220;
  --theme-panel-bg: rgba(52, 38, 32, 0.65);
  --theme-panel-bg-2: rgba(40, 28, 22, 0.88);
}

body[data-theme="campfire"] .site-header {
  background: rgba(32, 22, 18, 0.6);
}

body[data-theme="campfire"] .site-footer::before {
  background: linear-gradient(90deg, transparent, rgba(255, 183, 131, 0.3), rgba(233, 195, 73, 0.2), transparent);
}

/* ─── 🌊 WATER (Tide Whisper) — Deeper ocean, teal shimmer ─── */
body[data-theme="water"] {
  --theme-secondary: #42a5e6;
  --theme-tertiary: #78d2ff;
  --theme-surface-container: #152e48;
  --theme-panel-bg: rgba(22, 52, 80, 0.65);
  --theme-panel-bg-2: rgba(14, 36, 58, 0.88);
  --theme-panel-border: rgba(89, 188, 238, 0.12);
  --theme-hover-bg: rgba(89, 188, 238, 0.08);
}

body[data-theme="water"] .site-header {
  background: rgba(10, 28, 48, 0.62);
}

body[data-theme="water"] .entry-sidebar {
  background: rgba(16, 42, 68, 0.6);
  border-color: rgba(89, 188, 238, 0.1);
}

body[data-theme="water"] .book {
  border-color: #1e5a7a;
  box-shadow:
    0 28px 80px rgba(0, 10, 30, 0.5),
    inset 0 0 0 2px rgba(10, 30, 60, 0.45),
    inset 0 0 65px rgba(20, 60, 100, 0.15),
    0 0 40px rgba(89, 188, 238, 0.06);
}

body[data-theme="water"] .chat-bubble.bot {
  background: rgba(89, 188, 238, 0.14);
  border-color: rgba(89, 188, 238, 0.25);
}

body[data-theme="water"] .eyebrow {
  background: linear-gradient(90deg, #59bcee, #78d2ff);
  -webkit-background-clip: text;
  background-clip: text;
}

body[data-theme="water"] .site-footer::before {
  background: linear-gradient(90deg, transparent, rgba(89, 188, 238, 0.3), rgba(120, 210, 255, 0.2), transparent);
}

/* ─── 💨 WIND (Sky Drift) — Airy silver, cloud hints ─── */
body[data-theme="wind"] {
  --theme-secondary: #8cc2e4;
  --theme-tertiary: #c8e6fa;
  --theme-surface-container: #1e3040;
  --theme-panel-bg: rgba(38, 56, 72, 0.6);
  --theme-panel-bg-2: rgba(28, 42, 56, 0.85);
  --theme-panel-border: rgba(173, 217, 242, 0.1);
  --theme-hover-bg: rgba(173, 217, 242, 0.08);
}

body[data-theme="wind"] .site-header {
  background: rgba(18, 30, 40, 0.55);
}

body[data-theme="wind"] .entry-sidebar {
  background: rgba(30, 48, 64, 0.55);
  border-color: rgba(173, 217, 242, 0.08);
}

body[data-theme="wind"] .book {
  border-color: #4a6878;
}

body[data-theme="wind"] .site-footer::before {
  background: linear-gradient(90deg, transparent, rgba(173, 217, 242, 0.3), rgba(200, 230, 250, 0.2), transparent);
}

/* ─── 🌿 EARTH (Rootstone) — Rich soil, moss green, golden brown ─── */
body[data-theme="earth"] {
  --theme-secondary: #c4a67a;
  --theme-tertiary: #b8d4a0;
  --theme-surface-container: #2a2018;
  --theme-panel-bg: rgba(56, 44, 34, 0.6);
  --theme-panel-bg-2: rgba(42, 32, 24, 0.85);
  --theme-panel-border: rgba(139, 196, 118, 0.1);
  --theme-hover-bg: rgba(139, 196, 118, 0.08);
}

body[data-theme="earth"] .site-header {
  background: rgba(28, 20, 14, 0.6);
}

body[data-theme="earth"] .entry-sidebar {
  background: rgba(50, 38, 28, 0.6);
  border-color: rgba(139, 196, 118, 0.08);
}

body[data-theme="earth"] .book {
  border-color: #6a5440;
  box-shadow:
    0 28px 80px rgba(10, 6, 2, 0.5),
    inset 0 0 0 2px rgba(40, 24, 14, 0.45),
    inset 0 0 65px rgba(80, 50, 24, 0.18);
}

body[data-theme="earth"] .eyebrow {
  background: linear-gradient(90deg, #8bc476, #c4a67a);
  -webkit-background-clip: text;
  background-clip: text;
}

body[data-theme="earth"] .site-footer::before {
  background: linear-gradient(90deg, transparent, rgba(139, 196, 118, 0.3), rgba(196, 166, 122, 0.2), transparent);
}

/* ─── ❄️ ICE (Crystal Frost) — Prismatic, crystalline shimmer ─── */
body[data-theme="ice"] {
  --theme-secondary: #a0d4f0;
  --theme-tertiary: #dcf8ff;
  --theme-surface-container: #1a3040;
  --theme-panel-bg: rgba(34, 58, 76, 0.6);
  --theme-panel-bg-2: rgba(24, 42, 58, 0.85);
  --theme-panel-border: rgba(184, 227, 247, 0.1);
  --theme-hover-bg: rgba(184, 227, 247, 0.08);
}

body[data-theme="ice"] .site-header {
  background: rgba(14, 26, 36, 0.6);
}

body[data-theme="ice"] .entry-sidebar {
  background: rgba(26, 48, 64, 0.55);
  border-color: rgba(184, 227, 247, 0.08);
}

body[data-theme="ice"] .book {
  border-color: #3a6882;
  box-shadow:
    0 28px 80px rgba(0, 10, 20, 0.5),
    inset 0 0 0 2px rgba(10, 30, 50, 0.4),
    inset 0 0 65px rgba(30, 70, 100, 0.12),
    0 0 50px rgba(184, 227, 247, 0.04);
}

body[data-theme="ice"] .eyebrow {
  background: linear-gradient(90deg, #b8e3f7, #dcf8ff);
  -webkit-background-clip: text;
  background-clip: text;
}

body[data-theme="ice"] .site-footer::before {
  background: linear-gradient(90deg, transparent, rgba(184, 227, 247, 0.3), rgba(220, 248, 255, 0.2), transparent);
}

/* ─── ⚡ STORM (Volt Tempest) — Electric purple, brighter lightning ─── */
body[data-theme="storm"] {
  --theme-secondary: #9b6fd4;
  --theme-tertiary: #aab9ff;
  --theme-surface-container: #1e1a32;
  --theme-panel-bg: rgba(40, 36, 68, 0.6);
  --theme-panel-bg-2: rgba(28, 24, 50, 0.85);
  --theme-panel-border: rgba(124, 154, 255, 0.1);
  --theme-hover-bg: rgba(124, 154, 255, 0.08);
}

body[data-theme="storm"] .site-header {
  background: rgba(16, 14, 28, 0.62);
}

body[data-theme="storm"] .entry-sidebar {
  background: rgba(32, 28, 56, 0.6);
  border-color: rgba(124, 154, 255, 0.08);
}

body[data-theme="storm"] .book {
  border-color: #3a346a;
}

body[data-theme="storm"] .eyebrow {
  background: linear-gradient(90deg, #7c9aff, #aab9ff);
  -webkit-background-clip: text;
  background-clip: text;
}

body[data-theme="storm"] .site-footer::before {
  background: linear-gradient(90deg, transparent, rgba(124, 154, 255, 0.3), rgba(155, 111, 212, 0.2), transparent);
}

/* Enhanced lightning flash — brighter, more dramatic */
body[data-theme="storm"] .theme-motion-b {
  background: linear-gradient(120deg, transparent 42%, rgba(198, 212, 255, 0.45) 50%, transparent 58%);
}

/* ─── 🌌 SPACE (Nebula Orbit) — Deeper cosmic, nebula pink ─── */
body[data-theme="space"] {
  --theme-secondary: #6e96fa;
  --theme-tertiary: #c8b0ff;
  --theme-surface-container: #161440;
  --theme-panel-bg: rgba(30, 28, 68, 0.6);
  --theme-panel-bg-2: rgba(20, 18, 50, 0.88);
  --theme-panel-border: rgba(160, 141, 245, 0.1);
  --theme-hover-bg: rgba(160, 141, 245, 0.08);
}

body[data-theme="space"] .site-header {
  background: rgba(12, 10, 24, 0.62);
}

body[data-theme="space"] .entry-sidebar {
  background: rgba(24, 20, 50, 0.6);
  border-color: rgba(160, 141, 245, 0.08);
}

body[data-theme="space"] .book {
  border-color: #34285e;
}

body[data-theme="space"] .eyebrow {
  background: linear-gradient(90deg, #a08df5, #c8b0ff);
  -webkit-background-clip: text;
  background-clip: text;
}

body[data-theme="space"] .site-footer::before {
  background: linear-gradient(90deg, transparent, rgba(160, 141, 245, 0.3), rgba(110, 150, 250, 0.2), transparent);
}

/* ─── 🌸 GARDEN (Bloom Haven) — Lush green, floral pink accent ─── */
body[data-theme="garden"] {
  --theme-secondary: #60b97f;
  --theme-tertiary: #f0c6d0;
  --theme-surface-container: #162c22;
  --theme-panel-bg: rgba(30, 56, 42, 0.6);
  --theme-panel-bg-2: rgba(20, 40, 30, 0.85);
  --theme-panel-border: rgba(140, 218, 151, 0.1);
  --theme-hover-bg: rgba(140, 218, 151, 0.08);
}

body[data-theme="garden"] .site-header {
  background: rgba(12, 24, 18, 0.6);
}

body[data-theme="garden"] .entry-sidebar {
  background: rgba(24, 44, 34, 0.55);
  border-color: rgba(140, 218, 151, 0.08);
}

body[data-theme="garden"] .book {
  border-color: #2e5a42;
}

body[data-theme="garden"] .eyebrow {
  background: linear-gradient(90deg, #8cda97, #bef0c5);
  -webkit-background-clip: text;
  background-clip: text;
}

body[data-theme="garden"] .site-footer::before {
  background: linear-gradient(90deg, transparent, rgba(140, 218, 151, 0.3), rgba(240, 198, 208, 0.15), transparent);
}

/* ─── 🌺 CHERRY (Sakura Drift) — Deeper rose, gold accents ─── */
body[data-theme="cherry"] {
  --theme-secondary: #ff6fa3;
  --theme-tertiary: #ffd4a8;
  --theme-surface-container: #2a1118;
  --theme-panel-bg: rgba(56, 24, 34, 0.6);
  --theme-panel-bg-2: rgba(40, 16, 22, 0.85);
  --theme-panel-border: rgba(255, 182, 197, 0.1);
  --theme-hover-bg: rgba(255, 182, 197, 0.08);
}

body[data-theme="cherry"] .site-header {
  background: rgba(24, 10, 14, 0.88);
}

body[data-theme="cherry"] .entry-sidebar {
  background: rgba(46, 20, 28, 0.6);
  border-color: rgba(255, 182, 197, 0.08);
}

body[data-theme="cherry"] .book {
  border-color: #6a2838;
  box-shadow:
    0 28px 80px rgba(10, 2, 4, 0.5),
    inset 0 0 0 2px rgba(40, 10, 16, 0.45),
    inset 0 0 65px rgba(80, 20, 30, 0.15),
    0 0 40px rgba(255, 182, 197, 0.04);
}

body[data-theme="cherry"] .eyebrow {
  background: linear-gradient(90deg, #ffb7c5, #ffd4a8);
  -webkit-background-clip: text;
  background-clip: text;
}

body[data-theme="cherry"] .site-footer::before {
  background: linear-gradient(90deg, transparent, rgba(255, 182, 197, 0.3), rgba(255, 111, 163, 0.2), transparent);
}

/* ═══════════════════════════════════════════════════════════════════════
   PER-THEME: Header text-shadow, nav-link colors, body text
   ═══════════════════════════════════════════════════════════════════════ */

body[data-theme="water"] .nav-link { color: #c2e4f8; }
body[data-theme="wind"] .nav-link { color: #c8dff0; }
body[data-theme="earth"] .nav-link { color: #d8c8a8; }
body[data-theme="ice"] .nav-link { color: #c4e4f4; }
body[data-theme="storm"] .nav-link { color: #b8c4f0; }
body[data-theme="space"] .nav-link { color: #c0b8e8; }
body[data-theme="garden"] .nav-link { color: #b8dcc0; }
body[data-theme="cherry"] .nav-link { color: #f0c8d0; }

body[data-theme="water"] .status-bar { color: #8ac8e8; }
body[data-theme="wind"] .status-bar { color: #9cc0d8; }
body[data-theme="earth"] .status-bar { color: #b0a080; }
body[data-theme="ice"] .status-bar { color: #a0d0e8; }
body[data-theme="storm"] .status-bar { color: #98a8e0; }
body[data-theme="space"] .status-bar { color: #a098d8; }
body[data-theme="garden"] .status-bar { color: #90c098; }
body[data-theme="cherry"] .status-bar { color: #e0a0b0; }

/* ─── Per-Theme: Auth panel subtle background tints ─── */
body[data-theme="water"] .auth-panel { background: rgba(16, 38, 58, 0.55); }
body[data-theme="wind"] .auth-panel { background: rgba(24, 36, 48, 0.55); }
body[data-theme="earth"] .auth-panel { background: rgba(38, 28, 20, 0.55); }
body[data-theme="ice"] .auth-panel { background: rgba(20, 36, 48, 0.55); }
body[data-theme="storm"] .auth-panel { background: rgba(24, 20, 42, 0.55); }
body[data-theme="space"] .auth-panel { background: rgba(20, 18, 42, 0.55); }
body[data-theme="garden"] .auth-panel { background: rgba(18, 34, 26, 0.55); }
body[data-theme="cherry"] .auth-panel { background: rgba(36, 16, 22, 0.55); }

/* ─── Per-Theme: Profile avatar unique gradients ─── */
body[data-theme="water"] .profile-avatar { background: linear-gradient(135deg, #59bcee, #3a9dd4); }
body[data-theme="wind"] .profile-avatar { background: linear-gradient(135deg, #add9f2, #7ab8e0); }
body[data-theme="earth"] .profile-avatar { background: linear-gradient(135deg, #8bc476, #a89060); }
body[data-theme="ice"] .profile-avatar { background: linear-gradient(135deg, #b8e3f7, #7cc0e8); }
body[data-theme="storm"] .profile-avatar { background: linear-gradient(135deg, #7c9aff, #5a6fd4); }
body[data-theme="space"] .profile-avatar { background: linear-gradient(135deg, #a08df5, #6e96fa); }
body[data-theme="garden"] .profile-avatar { background: linear-gradient(135deg, #8cda97, #60b97f); }
body[data-theme="cherry"] .profile-avatar { background: linear-gradient(135deg, #ffb7c5, #ff6fa3); }

/* ─── Per-Theme: Mobile drawer tints ─── */
body[data-theme="water"] .mobile-drawer { background: rgba(10, 28, 48, 0.94); }
body[data-theme="wind"] .mobile-drawer { background: rgba(16, 26, 36, 0.94); }
body[data-theme="earth"] .mobile-drawer { background: rgba(24, 18, 12, 0.94); }
body[data-theme="ice"] .mobile-drawer { background: rgba(14, 26, 36, 0.94); }
body[data-theme="storm"] .mobile-drawer { background: rgba(14, 12, 26, 0.94); }
body[data-theme="space"] .mobile-drawer { background: rgba(12, 10, 24, 0.94); }
body[data-theme="garden"] .mobile-drawer { background: rgba(12, 24, 18, 0.94); }
body[data-theme="cherry"] .mobile-drawer { background: rgba(24, 10, 14, 0.94); }


/* ─── Enhanced Save Status Dot ─── */
@keyframes savePulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

#saveStatus::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--theme-accent);
  margin-right: 6px;
  vertical-align: middle;
  animation: savePulse 2s ease-in-out infinite;
}

/* ─── Enhanced Workspace Sidebar on Focus ─── */
.entry-sidebar:hover {
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.25),
    0 0 48px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ─── Reduced Motion Overrides for New Animations ─── */
@media (prefers-reduced-motion: reduce) {
  .mobile-drawer { transition: none !important; }
  .mobile-drawer-overlay { transition: none !important; }
  .hamburger-line { transition: none !important; }
  .step-card { animation: none !important; }
  .theme-dot { transition: none !important; }
  .profile-avatar::after { animation: none !important; }
  .footer-theme-dot { animation: none !important; }
  .theme-tile:has(input:checked) { animation: none !important; }
  html { scroll-behavior: auto; }
}

.nav-link.active {
  background: var(--theme-hover-bg);
  box-shadow: inset 0 0 0 1px var(--theme-accent-soft-2);
}
.mobile-nav-link.active {
  background: rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--theme-accent);
  padding-left: 17px;
}

/* ==========================================================================
   UI & Animation Enhancements (Smoothness & Tactile UI updates)
   ========================================================================== */

/* 1. Global Interactive Elements Smoothing */
.btn, .tool-btn, .nav-link, .home-card, .feature-card, .theme-tile, .chat-launch, .entry-item,
button, a {
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1) !important;
}

/* 2. Tactile Hover states & Glassmorphism hints */
.btn:hover, .home-card:hover, .feature-card:hover, .theme-tile:hover {
  transform: translateY(-2px) scale(1.02) !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), inset 0 0 0 1px rgba(255, 255, 255, 0.15) !important;
}

.btn:active, .home-card:active, .feature-card:active, .theme-tile:active, .tool-btn:active, .chat-launch:active {
  transform: translateY(0) scale(0.98) !important;
}

/* 3. Inputs & Textareas Focus Glows */
textarea:focus, input:focus, .page-title:focus, .page-content:focus {
  outline: none;
  box-shadow: inset 0 0 0 1px var(--theme-accent-soft), 0 0 12px var(--theme-accent-soft-2) !important;
  transition: box-shadow 0.3s cubic-bezier(0.25, 1, 0.5, 1) !important;
}
.page-title:focus, .page-content:focus {
  box-shadow: none !important; /* Keep editor clean */
}

/* 4. Glassmorphism for floating panels */
.chat-panel, .auth-panel, .mobile-drawer {
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  background-color: var(--theme-panel-bg) !important;
}

/* 5. Snappier existing keyframes over-ride */
@keyframes page-enter {
  0% { opacity: 0; transform: translateY(15px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes dropdown-enter {
  0% { opacity: 0; transform: translateY(-10px) scale(0.98); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   Mobile Interface Tweaks
   ========================================================================== */
@media (max-width: 900px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  /* Show sidebar ABOVE the book so buttons are immediately accessible */
  .entry-sidebar {
    order: -1 !important;
    max-width: 100%;
    margin-bottom: 16px;
  }

  .sidebar-header {
    flex-wrap: wrap;
    gap: 8px;
  }

  .sidebar-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .sidebar-actions .btn {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    font-size: 0.9rem;
    text-align: center;
  }

  .entry-list {
    max-height: 180px;
  }

  .entry-item {
    padding: 12px 14px;
    font-size: 0.95rem;
  }

  /* Page controls (Prev/Next) — bigger touch targets */
  .page-controls {
    justify-content: center;
    gap: 16px;
    margin-top: 12px;
  }

  .page-controls .btn {
    flex: 1;
    padding: 12px 16px;
    font-size: 0.95rem;
    text-align: center;
  }

  .book {
    min-height: 420px;
    padding: 20px;
  }

  .page-title {
    font-size: 1.3rem;
  }

  .page-content {
    font-size: 1rem;
  }

  .status-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .status-actions {
    align-self: flex-end;
  }
}

@media (max-width: 768px) {
  /* Chat panel: use defaults that JS resize can override (NO !important on dimensions) */
  .chat-panel {
    width: calc(100vw - 32px);
    max-width: none;
    height: 55vh;
    bottom: 20px;
    right: 16px;
    left: 16px;
    touch-action: none;
    transform: translateZ(0);
    backface-visibility: hidden;
  }

  .chat-panel.is-resizing {
    right: auto;
    bottom: auto;
  }

  /* Resize handle — much bigger on mobile */
  .chat-resize-handle {
    width: 28px;
    height: 28px;
    right: 4px;
    bottom: 4px;
  }

  /* Drag handle — much bigger on mobile */
  .chat-drag-handle {
    width: 26px;
    height: 26px;
  }

  .sidebar-actions .btn {
    padding: 12px 14px;
  }
}