/* Upgrades — ambient field, ticker, manifesto, scroll rail */

/* Ambient field canvas — fixed full-viewport background, behind everything */
.ambient-field {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 1;
}
/* Make sure all content sits above ambient field — z-index only, do NOT override position */
.site > *:not(.ambient-field) { z-index: 1; }
.hero, .section, .ticker-wrap, .manifesto-section, .site-footer { position: relative; }
.site > .nav { z-index: 50; }
.site > .scroll-rail { z-index: 40; }

/* ======= LIVE TICKER ======= */
.ticker-wrap {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, var(--ink) 4%);
  overflow: hidden;
  display: flex;
  align-items: center;
  height: 56px;
  padding-left: 220px;
}
[data-theme="dark"] .ticker-wrap {
  background: color-mix(in srgb, var(--bg) 92%, var(--accent) 6%);
}
.ticker-label {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 24px;
  background: var(--bg);
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  z-index: 2;
  width: 220px;
}
.ticker-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: ticker-pulse 1.4s ease-out infinite;
}
@keyframes ticker-pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-glow); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.ticker-divider {
  width: 1px; height: 14px;
  background: var(--line-strong);
  margin: 0 4px;
}
.ticker-counter {
  display: inline-flex;
  gap: 6px;
  color: var(--ink-mute);
}
.ticker-num {
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
  min-width: 16px;
  display: inline-block;
}
.ticker-track {
  display: flex;
  gap: 32px;
  width: max-content;
  animation: ticker-scroll 90s linear infinite;
  white-space: nowrap;
  align-items: center;
}
@keyframes ticker-scroll {
  to { transform: translateX(-33.333%); }
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-2);
}
.ticker-time {
  color: var(--ink-faint);
  min-width: 32px;
}
.ticker-icon {
  width: 18px; height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 11px;
  font-family: var(--font-mono);
}
.icon-ok { background: var(--accent); color: #0E1208; }
.icon-arrow { background: var(--bg-elev); color: var(--ink); border: 1px solid var(--line-strong); }
.icon-dot { background: var(--ink); color: var(--bg); }
.ticker-channel {
  color: var(--ink-mute);
  border: 1px solid var(--line);
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg);
}
.ticker-msg {
  color: var(--ink);
}
.ticker-sep { color: var(--ink-faint); margin: 0 8px; }
.ticker-edge {
  position: absolute;
  top: 0; bottom: 0;
  width: 60px;
  z-index: 1;
  pointer-events: none;
}
.ticker-edge-l { left: 220px; background: linear-gradient(to right, var(--bg), transparent); }
.ticker-edge-r { right: 0; background: linear-gradient(to left, var(--bg), transparent); }

@media (max-width: 720px) {
  .ticker-wrap { padding-left: 0; height: 48px; }
  .ticker-label { display: none; }
  .ticker-edge-l { left: 0; }
}

/* ======= MANIFESTO ======= */
.manifesto-section {
  padding: clamp(120px, 18vw, 220px) 0 clamp(100px, 14vw, 180px);
  border-top: 1px solid var(--line);
  position: relative;
  background:
    radial-gradient(ellipse 800px 400px at 30% 20%, var(--accent-glow), transparent 60%),
    var(--bg);
}
.manifesto-shell {
  position: relative;
  z-index: 1;
}
.manifesto-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg);
  margin-bottom: 48px;
}
.manifesto-line {
  font-family: var(--font-display);
  font-size: clamp(48px, 9vw, 144px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 500;
  color: var(--ink);
  text-wrap: balance;
}
.manifesto-line-2 {
  color: var(--ink-mute);
  margin-top: 8px;
}
.manifesto-rotator {
  display: inline-flex;
  position: relative;
  vertical-align: baseline;
  color: var(--accent-deep);
  min-width: 0.5em;
}
.manifesto-word {
  display: inline-block;
  animation: word-in 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
@keyframes word-in {
  from { opacity: 0; transform: translateY(0.25em) skewY(4deg); }
  to { opacity: 1; transform: translateY(0) skewY(0); }
}
.manifesto-line-3 {
  margin-top: 56px;
  font-size: clamp(28px, 4vw, 56px);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  color: var(--ink);
  line-height: 1.1;
}
.manifesto-strike {
  text-decoration: line-through;
  text-decoration-thickness: 3px;
  text-decoration-color: var(--ink-mute);
  color: var(--ink-mute);
}
.manifesto-arrow {
  color: var(--accent-deep);
  font-family: var(--font-mono);
}
.manifesto-grid {
  margin-top: 96px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.manifesto-cell {
  padding: 24px 24px 24px 0;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 16px;
  color: var(--ink-2);
}
.manifesto-cell:last-child { border-right: none; }
.manifesto-cell .mono-tag { color: var(--accent-deep); }
@media (max-width: 720px) {
  .manifesto-grid { grid-template-columns: repeat(2, 1fr); }
  .manifesto-cell:nth-child(2) { border-right: none; }
}

/* ======= SCROLL RAIL ======= */
.scroll-rail {
  position: fixed;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  pointer-events: none;
}
.scroll-rail > * { pointer-events: auto; }
.rail-progress {
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 24px;
  width: 1px;
  background: var(--line);
  z-index: 0;
}
.rail-progress-fill {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  background: var(--accent);
  transition: height 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.rail-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  z-index: 1;
}
.rail-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 4px 0 4px 18px;
  position: relative;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  transition: color 0.25s, transform 0.25s;
  text-transform: uppercase;
}
.rail-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 9px;
  height: 1px;
  background: var(--line-strong);
  transition: width 0.25s, background 0.25s;
}
.rail-num {
  opacity: 0;
  font-variant-numeric: tabular-nums;
  transition: opacity 0.25s;
}
.rail-label {
  opacity: 0;
  white-space: nowrap;
  transform: translateX(-6px);
  transition: opacity 0.25s, transform 0.25s;
}
.scroll-rail:hover .rail-num,
.scroll-rail:hover .rail-label {
  opacity: 1;
  transform: translateX(0);
}
.rail-item.is-active {
  color: var(--ink);
}
.rail-item.is-active::before {
  width: 18px;
  background: var(--accent);
}
.rail-item.is-active .rail-num { opacity: 1; color: var(--accent-deep); }
.rail-item.is-active .rail-label { opacity: 1; transform: translateX(0); }
.rail-meta {
  margin-top: 12px;
  padding-left: 18px;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}
@media (max-width: 1180px) {
  .scroll-rail { display: none; }
}

/* Make hero & sections work over ambient field */
.hero, .section, .ticker-wrap, .manifesto-section, .site-footer {
  background-color: color-mix(in srgb, var(--bg) 90%, transparent);
}
.hero { background-color: transparent; }
.manifesto-section { background-color: transparent; }
[data-theme="dark"] .hero, [data-theme="dark"] .section, [data-theme="dark"] .ticker-wrap, [data-theme="dark"] .manifesto-section, [data-theme="dark"] .site-footer {
  background-color: color-mix(in srgb, var(--bg) 92%, transparent);
}