/* ==========================================================================
   THE SALT-WEAVER — shared stylesheet
   Tokens, base, navigation, index layout, footer.
   ========================================================================== */

:root {
  --neon: #38d6ba;
  --neon-bright: #aaf5e4;
  --neon-soft: rgba(56, 214, 186, 0.65);
  --neon-faint: rgba(56, 214, 186, 0.14);
  --neon-ghost: rgba(56, 214, 186, 0.06);
  --neon-glow: 0 0 6px rgba(56, 214, 186, 0.75), 0 0 22px rgba(56, 214, 186, 0.35);
  --crimson: #e8607c;
  --crimson-soft: rgba(232, 96, 124, 0.6);
  --crimson-faint: rgba(232, 96, 124, 0.12);

  --bg: #041110;
  --bg-raised: #081c1a;
  --panel: rgba(8, 28, 26, 0.86);
  --panel-edge: rgba(56, 214, 186, 0.22);

  --text: #d6ece6;
  --text-dim: #8bb3a9;
  --text-faint: #587d74;

  --font-display: "Marcellus", "Segoe UI", system-ui, sans-serif;
  --font-ui: "Josefin Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --font-prose: "Lora", Georgia, "Times New Roman", serif;

  --gutter: clamp(16px, 4vw, 40px);
  --nav-h: 64px;
  --max: 1440px;

  color-scheme: dark;
}

/* ---------- Base ---------- */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(56, 214, 186, 0.12), transparent 70%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(20, 120, 104, 0.08), transparent 70%),
    linear-gradient(rgba(56, 214, 186, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 214, 186, 0.035) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-x: hidden;
}

/* CRT scanlines over everything, purely decorative */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.18) 3px
  );
  mix-blend-mode: multiply;
}

img, svg { max-width: 100%; display: block; }

a {
  color: var(--neon);
  text-decoration: none;
  transition: color 0.2s, text-shadow 0.2s;
}
a:hover { color: var(--neon-bright); text-shadow: var(--neon-glow); }

:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.15;
  margin: 0 0 0.6em;
  color: #e6f8f3;
}

p { margin: 0 0 1em; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--neon);
  color: #000;
  font-family: var(--font-mono);
}
.skip-link:focus { top: 12px; color: #000; text-shadow: none; }

.mono { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
  text-shadow: 0 0 8px rgba(56, 214, 186, 0.5);
  margin-bottom: 1rem;
}

/* ---------- Navigation ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  background: rgba(4, 17, 16, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--neon-faint);
}

.site-header__inner {
  max-width: var(--max);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  color: #e6f8f3;
  white-space: nowrap;
}
.brand span { color: var(--neon); text-shadow: var(--neon-glow); }
.brand:hover { color: #fff; }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
}

.site-nav a {
  display: block;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--neon);
  border-color: var(--neon-faint);
  background: var(--neon-ghost);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--panel-edge);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  padding: 8px 12px;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(4, 17, 16, 0.97);
    border-bottom: 1px solid var(--neon-faint);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; padding: 8px var(--gutter) 16px; }
  .site-nav a { padding: 14px 8px; border: 0; border-bottom: 1px solid var(--neon-ghost); }
  html:not(.js) .site-nav { position: static; display: block; }
  html:not(.js) .nav-toggle { display: none; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--neon);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.btn-primary { background: var(--neon); color: #03201b; }
.btn-primary:hover { background: var(--neon-bright); color: #000; text-shadow: none; box-shadow: var(--neon-glow); }
.btn-ghost { background: transparent; color: var(--neon); }
.btn-ghost:hover { background: var(--neon-faint); }

/* ---------- Panels ---------- */

.panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  padding: clamp(20px, 3vw, 32px);
}

/* Corner brackets */
.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--neon);
  border-style: solid;
  pointer-events: none;
}
.panel::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.panel::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.panel-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  border-bottom: 1px dashed var(--neon-faint);
  padding-bottom: 10px;
  margin-bottom: 18px;
}
.panel-label b { color: var(--neon); font-weight: 400; }

.section-head { margin-bottom: 28px; }
.section-head h2 {
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.4rem);
  text-shadow: 0 0 18px rgba(56, 214, 186, 0.25);
}
.section-head p { color: var(--text-dim); max-width: 62ch; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: min(88vh, 860px);
  display: grid;
  place-items: center;
  padding: 72px var(--gutter) 56px;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

/* Distant skull glow at the top of the world */
.hero::before {
  content: "";
  position: absolute;
  top: -22%;
  left: 50%;
  width: min(760px, 120vw);
  aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(170, 245, 228, 0.22) 0%, rgba(56, 214, 186, 0.08) 35%, transparent 65%);
  z-index: -1;
}

/* Hanging carbon cables */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent calc(12% - 1px), rgba(56, 214, 186, 0.18) 12%, transparent calc(12% + 1px)),
    linear-gradient(90deg, transparent calc(27% - 1px), rgba(56, 214, 186, 0.10) 27%, transparent calc(27% + 1px)),
    linear-gradient(90deg, transparent calc(74% - 1px), rgba(56, 214, 186, 0.10) 74%, transparent calc(74% + 1px)),
    linear-gradient(90deg, transparent calc(89% - 1px), rgba(56, 214, 186, 0.18) 89%, transparent calc(89% + 1px)),
    linear-gradient(to bottom, transparent 55%, var(--bg) 100%);
}

.hero__inner { max-width: 980px; }

.hero-title {
  font-size: clamp(2.1rem, 1rem + 6.4vw, 5.6rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.02;
  margin-bottom: 0.4em;
  color: #effcf8;
  text-shadow:
    0 0 2px #fff,
    0 0 12px rgba(56, 214, 186, 0.9),
    0 0 42px rgba(56, 214, 186, 0.45),
    3px 0 0 rgba(232, 96, 124, 0.35),
    -3px 0 0 rgba(56, 214, 186, 0.45);
  animation: flicker 7s infinite;
}
.hero-title span {
  display: block;
  color: var(--neon);
}

.hero-sub {
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 0.7rem + 0.5vw, 1rem);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.8rem;
}

.hero-tag {
  font-family: var(--font-prose);
  font-style: italic;
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.5rem);
  color: var(--text);
  max-width: 44ch;
  margin: 0 auto 2.4rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 auto;
  max-width: 760px;
  background: var(--neon-faint);
  border: 1px solid var(--neon-faint);
}
.hero-stats div { background: rgba(4, 17, 16, 0.92); padding: 14px 10px; }
.hero-stats dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--text-faint);
  text-transform: uppercase;
}
.hero-stats dd {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--neon);
  text-shadow: 0 0 10px rgba(56, 214, 186, 0.5);
}
.blink { animation: blink 1.4s steps(2, start) infinite; }

@media (max-width: 560px) {
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@keyframes flicker {
  0%, 18%, 22%, 62%, 64%, 100% { opacity: 1; }
  20% { opacity: 0.55; }
  63% { opacity: 0.8; }
}
@keyframes blink { to { visibility: hidden; } }

/* ---------- Codex layout: caste rails flank the main column ---------- */

.codex-layout {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter) 96px;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "main"
    "left"
    "right";
}

.codex-main { grid-area: main; display: grid; gap: 56px; min-width: 0; }
.caste-rail--left { grid-area: left; }
.caste-rail--right { grid-area: right; }

.caste-rail { display: grid; gap: 20px; align-content: start; min-width: 0; }

.rail-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--neon);
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.rail-title::after { content: ""; flex: 1; height: 1px; background: var(--neon-faint); }

@media (min-width: 760px) {
  .codex-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas:
      "main main"
      "left right";
  }
}

@media (min-width: 1200px) {
  .codex-layout {
    grid-template-columns: 290px minmax(0, 1fr) 290px;
    grid-template-areas: "left main right";
    gap: 36px;
  }
}

/* ---------- Caste cards ---------- */

.caste-card { padding: 22px 20px; }

.caste-card__tier {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.caste-card h3 {
  font-size: 1.15rem;
  margin: 6px 0 4px;
  color: var(--neon);
  text-shadow: 0 0 12px rgba(56, 214, 186, 0.45);
}

.caste-card__alias {
  font-family: var(--font-prose);
  font-style: italic;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.caste-sigil {
  width: 54px;
  height: 54px;
  float: right;
  margin: 0 0 8px 12px;
  color: var(--neon);
  filter: drop-shadow(0 0 6px rgba(56, 214, 186, 0.6));
}

.caste-stats {
  clear: both;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.caste-stats dt { color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.1em; }
.caste-stats dd { margin: 0; color: var(--text); text-align: right; }

.meter {
  margin-bottom: 14px;
}
.meter__label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 6px;
}
.meter__label b { color: var(--neon); font-weight: 400; }
.meter__track {
  height: 6px;
  background: var(--neon-ghost);
  border: 1px solid var(--neon-faint);
  position: relative;
}
.meter__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--level, 0%);
  background: linear-gradient(90deg, rgba(56, 214, 186, 0.4), var(--neon));
  box-shadow: 0 0 10px rgba(56, 214, 186, 0.6);
}
.meter--critical .meter__label b { color: var(--crimson); }
.meter--critical .meter__fill {
  background: var(--crimson);
  box-shadow: 0 0 10px var(--crimson-soft);
}

.caste-card p { font-size: 0.98rem; color: var(--text-dim); }

.trait-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}
.trait-list li { padding-left: 16px; position: relative; color: var(--text); }
.trait-list li::before { content: "▸"; position: absolute; left: 0; color: var(--neon); }

/* ---------- Transmission (synopsis) ---------- */

.transmission__title { font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem); }

.transmission p {
  font-family: var(--font-prose);
  font-size: clamp(1.1rem, 1rem + 0.35vw, 1.28rem);
  line-height: 1.7;
}
.transmission p:last-child { margin-bottom: 0; }
.transmission strong { color: var(--neon); font-weight: 600; }

/* ---------- God Skeleton ---------- */

.skeleton-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
}

.skeleton-figure {
  margin: 0;
  padding: 18px;
}
.skeleton-figure svg { width: 100%; max-width: 460px; height: auto; margin: 0 auto; }
.skeleton-figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  text-transform: uppercase;
  text-align: center;
  margin-top: 10px;
}

.tier-list { display: grid; gap: 20px; }

.tier {
  border-left: 3px solid var(--neon);
  box-shadow: inset 24px 0 40px -30px rgba(56, 214, 186, 0.4);
}
.tier__index {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--neon-soft);
  float: right;
  margin-left: 12px;
}
.tier h3 { font-size: clamp(1.15rem, 1rem + 0.8vw, 1.5rem); margin-bottom: 0.2em; }
.tier__alias {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 14px;
}
.tier p { color: var(--text-dim); }
.tier p:last-child { margin-bottom: 0; }

.tier__sub {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
  margin: 18px 0 4px;
}
@media (min-width: 620px) {
  .tier__sub { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.tier__sub > div {
  border: 1px solid var(--neon-faint);
  background: var(--neon-ghost);
  padding: 14px 16px;
}
.tier__sub h4 { font-size: 0.9rem; color: var(--neon); margin-bottom: 0.4em; }
.tier__sub p { font-size: 0.95rem; margin: 0; }

.directive {
  display: inline-block;
  margin-top: 6px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--neon);
  border: 1px solid var(--neon-soft);
  background: rgba(56, 214, 186, 0.05);
  text-shadow: 0 0 8px rgba(56, 214, 186, 0.6);
}

/* Catalyst + Weapon codex entries */

.codex-entries {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px) {
  .codex-entries { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.codex-entries h3 { font-size: 1.15rem; }
.codex-entries p { color: var(--text-dim); }

.codex-entry--blood { border-color: rgba(232, 96, 124, 0.35); }
.codex-entry--blood::before,
.codex-entry--blood::after { border-color: var(--crimson); }
.codex-entry--blood h3 { color: #ffdbe3; text-shadow: 0 0 14px rgba(232, 96, 124, 0.45); }
.codex-entry--blood .panel-label b { color: var(--crimson); }

.spec-list {
  margin: 0;
  display: grid;
  gap: 10px;
}
.spec-list div {
  display: grid;
  grid-template-columns: minmax(0, 7.5rem) minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(232, 96, 124, 0.2);
}
.spec-list div:last-child { border-bottom: 0; padding-bottom: 0; }
.spec-list dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson);
  padding-top: 3px;
}
.spec-list dd { margin: 0; color: var(--text); font-size: 0.98rem; }

.redacted {
  background: var(--text-dim);
  color: transparent;
  user-select: none;
  padding: 0 4px;
}

/* ---------- Chapter index ---------- */

.act { margin-bottom: 26px; }
.act:last-child { margin-bottom: 0; }
.act h3 {
  font-size: 0.92rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.act h3 span { color: var(--neon); margin-right: 8px; }

.chapter-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }

.chapter-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--neon-faint);
  background: rgba(4, 17, 16, 0.6);
  color: var(--text);
}
a.chapter-link:hover {
  border-color: var(--neon);
  background: var(--neon-ghost);
  color: #fff;
  text-shadow: none;
  box-shadow: inset 0 0 24px rgba(56, 214, 186, 0.12);
}
.chapter-link__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--neon);
}
.chapter-link__title { font-family: var(--font-display); font-size: 1rem; letter-spacing: 0.06em; }
.chapter-link__meta { display: block; font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-faint); letter-spacing: 0.08em; margin-top: 2px; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.chip--live { color: var(--neon); box-shadow: 0 0 10px rgba(56, 214, 186, 0.3); }
.chip--sealed { color: var(--text-faint); }

.chapter-link--sealed { opacity: 0.55; border-style: dashed; }
.chapter-link--sealed .chapter-link__num { color: var(--text-faint); }

@media (max-width: 520px) {
  .chapter-link { grid-template-columns: auto minmax(0, 1fr); }
  .chapter-link .chip { grid-column: 2; justify-self: start; }
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--neon-faint);
  padding: 32px var(--gutter);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.site-footer p { margin: 0.3em 0; }

/* ---------- Reveal on scroll (only when JS is running) ---------- */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

.book-break {
  margin: 36px 0 18px;
  padding-top: 24px;
  border-top: 1px dashed var(--neon-faint);
  font-size: clamp(1.1rem, 1rem + 0.8vw, 1.5rem);
}