/* ============================================================
   THE CODEX — Landing Page
   Books: parchment gold · Games: cyber teal
   Split screen · Dark fantasy meets cyberpunk
============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }

:root {
  --void:       #06050f;
  --gold:       #c8852a;
  --gold-hi:    #e8a83c;
  --gold-dim:   rgba(200,133,42,0.15);
  --gold-glow:  rgba(200,133,42,0.25);
  --teal:       #00ffc8;
  --teal-hi:    #4fffd8;
  --teal-dim:   rgba(0,255,200,0.12);
  --teal-glow:  rgba(0,255,200,0.25);
  --text:       #ccd6e8;
  --muted:      #6a7a90;
  --font-title: 'Cinzel', serif;
  --font-body:  'Crimson Pro', serif;
  --font-mono:  'Share Tech Mono', monospace;
}

body {
  min-height: 100vh;
  background: var(--void);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Cursor ── */
.cursor-dot {
  position: fixed; width: 8px; height: 8px; border-radius: 50%;
  background: var(--teal); box-shadow: 0 0 10px var(--teal);
  pointer-events: none; z-index: 99999;
  transform: translate(-50%,-50%); mix-blend-mode: screen;
  transition: width .15s, height .15s, background .15s;
}
.cursor-ring {
  position: fixed; width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid rgba(0,255,200,0.35);
  pointer-events: none; z-index: 99998;
  transform: translate(-50%,-50%); mix-blend-mode: screen;
  transition: transform .08s linear;
}

/* ── Split Screen ── */
.split-screen {
  display: flex;
  flex: 1;
  min-height: calc(100vh - 44px);
  position: relative;
}

/* ── Half Base ── */
.half {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 3rem 4rem;
  overflow: hidden;
  transition: flex .6s cubic-bezier(.4,0,.2,1);
}

.half:hover { flex: 1.08; }

.half-bg {
  position: absolute; inset: 0;
  pointer-events: none;
}

.half-noise {
  position: absolute; inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ── Books Background ── */
.books-bg {
  background:
    radial-gradient(ellipse 70% 80% at 30% 50%, rgba(200,133,42,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 20%, rgba(200,133,42,0.04) 0%, transparent 60%),
    linear-gradient(160deg, #0e0a04 0%, #080510 40%, #06050f 100%);
}

.books-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 60px,
    rgba(200,133,42,0.012) 60px, rgba(200,133,42,0.012) 61px
  );
}

/* ── Games Background ── */
.games-bg {
  background:
    radial-gradient(ellipse 70% 80% at 70% 50%, rgba(0,255,200,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(0,255,200,0.03) 0%, transparent 60%),
    linear-gradient(160deg, #06050f 0%, #04100e 40%, #06050f 100%);
}

.games-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, transparent 19px, rgba(0,255,200,0.018) 19px, rgba(0,255,200,0.018) 20px),
    linear-gradient(0deg, transparent 19px, rgba(0,255,200,0.018) 19px, rgba(0,255,200,0.018) 20px);
  background-size: 20px 20px;
}

/* ── Divider glyph (between halves) ── */
.divider-glyph {
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 10;
}
.glyph-line {
  width: 1px; height: 80px;
  background: linear-gradient(180deg, transparent, rgba(200,133,42,0.4), rgba(0,255,200,0.4), transparent);
}
.glyph-symbol {
  font-family: var(--font-title);
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--gold), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glyph-pulse 4s ease-in-out infinite;
}
@keyframes glyph-pulse {
  0%,100% { opacity: .5; transform: scale(1); }
  50%      { opacity: 1;  transform: scale(1.2); }
}

/* ── Half Content ── */
.half-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.2rem;
  max-width: 400px;
  width: 100%;
}

.half-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.7;
}

.half-icon {
  font-size: 3.5rem;
  animation: icon-float 5s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(200,133,42,0.4));
}
.games-icon { filter: drop-shadow(0 0 20px rgba(0,255,200,0.4)); animation-delay: -2.5s; }

@keyframes icon-float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ── Titles ── */
.half-title {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0.06em;
}

.books-title {
  background: linear-gradient(160deg, #f0d080 0%, var(--gold) 40%, #8b6020 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(200,133,42,0.3));
  animation: gold-shimmer 6s ease-in-out infinite;
}
@keyframes gold-shimmer {
  0%,100% { filter: drop-shadow(0 0 20px rgba(200,133,42,0.2)); }
  50%      { filter: drop-shadow(0 0 50px rgba(200,133,42,0.5)); }
}

.games-title {
  background: linear-gradient(160deg, #a0ffe8 0%, var(--teal) 40%, #008855 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(0,255,200,0.3));
  animation: teal-shimmer 6s ease-in-out infinite;
  animation-delay: -3s;
}
@keyframes teal-shimmer {
  0%,100% { filter: drop-shadow(0 0 20px rgba(0,255,200,0.2)); }
  50%      { filter: drop-shadow(0 0 50px rgba(0,255,200,0.5)); }
}

.half-sub {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Featured Stack ── */
.featured-stack {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(255,255,255,0.06);
}

.books-half .featured-stack { border-color: rgba(200,133,42,0.15); }
.games-half .featured-stack { border-color: rgba(0,255,200,0.1); }

.stack-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.books-half .stack-label { color: rgba(200,133,42,0.5); }
.games-half .stack-label { color: rgba(0,255,200,0.4); }

.shelf-items { display: flex; flex-direction: column; gap: 0.5rem; }

.shelf-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
}

.shelf-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}

.shelf-name { flex: 1; text-align: left; }

.shelf-status {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  flex-shrink: 0;
}

.shelf-status.in-progress {
  color: #f0c060;
  background: rgba(240,192,96,0.1);
  border: 1px solid rgba(240,192,96,0.25);
}
.shelf-status.conquered {
  color: #60e090;
  background: rgba(96,224,144,0.1);
  border: 1px solid rgba(96,224,144,0.25);
}
.shelf-status.on-deck {
  color: #80b0ff;
  background: rgba(128,176,255,0.1);
  border: 1px solid rgba(128,176,255,0.25);
}

/* ── Enter Button ── */
.enter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-title);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: 5px;
  position: relative;
  overflow: hidden;
  transition: all .25s;
  width: 100%;
  justify-content: center;
}

.books-btn {
  color: var(--gold);
  border: 1px solid rgba(200,133,42,0.5);
  background: rgba(200,133,42,0.06);
}
.books-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(200,133,42,0.15), rgba(200,133,42,0.05));
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s ease;
}
.books-btn:hover {
  box-shadow: 0 0 30px rgba(200,133,42,0.3);
  border-color: var(--gold);
  color: #f0d080;
}
.books-btn:hover::before { transform: scaleX(1); }

.games-btn {
  color: var(--teal);
  border: 1px solid rgba(0,255,200,0.4);
  background: rgba(0,255,200,0.05);
}
.games-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,255,200,0.12), rgba(0,255,200,0.04));
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s ease;
}
.games-btn:hover {
  box-shadow: 0 0 30px rgba(0,255,200,0.25);
  border-color: var(--teal);
  color: var(--teal-hi);
}
.games-btn:hover::before { transform: scaleX(1); }

.btn-arrow { transition: transform .2s; }
.enter-btn:hover .btn-arrow { transform: translateX(4px); }

/* ── Stat Row ── */
.half-stat-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  width: 100%;
}
.half-stat { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.stat-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
}
.books-half .stat-num { color: var(--gold); }
.games-half .stat-num { color: var(--teal); }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.half-stat-div {
  width: 1px; height: 28px;
  background: rgba(255,255,255,0.08);
}

/* ── Footer ── */
.codex-footer {
  height: 44px;
  background: rgba(0,0,0,0.5);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  flex-shrink: 0;
}
.footer-brand {
  font-family: var(--font-title);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  background: linear-gradient(90deg, var(--gold), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.footer-back {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}
.footer-back:hover { color: var(--teal); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .split-screen { flex-direction: column; min-height: auto; }
  .half { padding: 2.5rem 1.5rem 3rem; flex: none; min-height: 50vh; }
  .half:hover { flex: none; }
  .divider-glyph { display: none; }
  .codex-footer { padding: 0 1rem; }
  .footer-copy { display: none; }
}

/* ============================================================
   LOCAL STORAGE DISCLAIMER BANNER
============================================================ */

.local-disclaimer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 215, 0, 0.04);
  border: 1px solid rgba(255, 215, 0, 0.18);
  border-left: 3px solid rgba(255, 215, 0, 0.5);
  border-radius: 6px;
  padding: 0.65rem 1.1rem;
  margin: 0.75rem 1.5rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(255, 215, 0, 0.65);
  line-height: 1.5;
}

/* Vault: fits inside the main-wrap, full width minus sidebar */
.main-wrap .local-disclaimer {
  margin: 0.75rem 1.5rem 0;
}

/* Codex: sits between the split screen and footer */
.codex-disclaimer {
  max-width: 900px;
  margin: 0.5rem auto;
  justify-content: center;
  text-align: center;
  border-left: 1px solid rgba(255, 215, 0, 0.18);
  border-bottom: 1px solid rgba(255, 215, 0, 0.18);
  border-radius: 0 0 6px 6px;
  border-top: none;
}

.disclaimer-icon {
  font-size: 0.85rem;
  flex-shrink: 0;
  opacity: 0.8;
}

.disclaimer-text {
  flex: 1;
}

@media (max-width: 600px) {
  .local-disclaimer {
    margin: 0.5rem 0.75rem;
    font-size: 0.65rem;
  }
}