/* Hub v2 — tokens adapted from apps/hypit-video-harness, agent-kart-quad, go-modern-guidelines, obsidian-ui */
:root {
  --bg: #07090f;
  --panel: rgba(16, 20, 29, 0.78);
  --panel-2: #161b27;
  --ink: #e8edf7;
  --muted: #8b95ab;
  --faint: #5d677c;
  --line: rgba(140, 190, 255, 0.14);
  --line-strong: rgba(140, 190, 255, 0.38);
  --cyan: #5ce1e6;
  --cyan-deep: #1d6f74;
  --pink: #ff5ca8;
  --amber: #f5c542;
  --lime: #c6ff6a;
  --rose: #f43f5e;
  --ds: #3ee0c6;
  --radius: 14px;
  --radius-lg: 20px;
  --pill: 999px;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", system-ui, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body { overflow-x: hidden; }

a { color: var(--cyan); }
code { font-family: var(--mono); }

.skip {
  position: absolute;
  left: 12px;
  top: -44px;
  z-index: 40;
  padding: 8px 12px;
  background: var(--lime);
  color: #111;
  font-weight: 700;
  text-decoration: none;
}
.skip:focus { top: 12px; }

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}
.sky, .haze, .grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.sky {
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(92, 225, 230, 0.14), transparent 55%),
    radial-gradient(720px 380px at 100% 0%, rgba(255, 92, 168, 0.1), transparent 48%),
    radial-gradient(ellipse 40% 28% at 50% 100%, rgba(245, 197, 66, 0.08), transparent 60%);
}
.haze {
  background-image:
    linear-gradient(rgba(154, 196, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 196, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 70%);
}
.grain {
  z-index: 1;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.shell, .nav, footer {
  position: relative;
  z-index: 2;
}

.nav {
  position: sticky;
  top: 0.7rem;
  z-index: 8;
  width: min(1120px, calc(100% - 1.6rem));
  margin: 0.8rem auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.5rem 0.7rem 0.5rem 0.85rem;
  background: rgba(16, 20, 29, 0.86);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  backdrop-filter: blur(14px);
}
.brand {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 0.95rem;
  text-decoration: none;
  color: inherit;
}
.mark {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: conic-gradient(from 210deg, var(--cyan), var(--pink), var(--amber), var(--cyan));
  box-shadow: 0 0 16px rgba(92, 225, 230, 0.45);
}
.nav-links {
  display: flex;
  gap: 0.15rem;
  margin-left: auto;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
  border-radius: var(--pill);
}
.nav-links a:hover { color: var(--ink); background: rgba(140, 190, 255, 0.08); }
.hud-pills {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.hud-pill {
  font-family: var(--mono);
  font-size: 0.68rem;
  padding: 0.22rem 0.55rem;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.hud-pill.live { color: var(--lime); border-color: rgba(198, 255, 106, 0.35); }
.hud-pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}
.hud-pill .dot.pulse { animation: pulse-dot 1.8s infinite; }
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.shell {
  width: min(1120px, calc(100% - 1.6rem));
  margin: 0 auto;
  padding: 1.4rem 0 3.2rem;
}

.hero { padding: 0.4rem 0 1.4rem; }
.kicker {
  margin: 0 0 0.45rem;
  font: 600 0.72rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 5.2rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
  font-weight: 900;
}
.hero h1 span { display: block; color: var(--muted); font-weight: 700; font-size: 0.38em; letter-spacing: -0.03em; margin-top: 0.35rem; }
.lede {
  max-width: 28rem;
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.pipeline-container {
  margin: 0 0 1.6rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem 1.15rem;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.pipeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.85rem;
}
.pipeline-title {
  margin: 0;
  font: 700 0.72rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.pipeline-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--faint);
}
.pipeline-strip {
  display: grid;
  grid-template-columns: 1fr auto 1.2fr auto 1fr;
  gap: 0.55rem;
  align-items: stretch;
}
.pipe-node {
  background: rgba(7, 9, 15, 0.65);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  min-width: 0;
}
.pipe-node.is-active {
  border-color: rgba(92, 225, 230, 0.45);
  box-shadow: 0 0 22px rgba(92, 225, 230, 0.1);
}
.pipe-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font: 700 0.66rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.pipe-pre .pipe-badge { color: var(--amber); }
.pipe-mid .pipe-badge { color: var(--cyan); }
.pipe-post .pipe-badge { color: var(--lime); }
.pipe-badge .pip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.pipe-name {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.pipe-desc {
  margin: 0.2rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}
.pipe-stack-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
  margin-top: 0.4rem;
}
.pipe-stack-pill {
  font-family: var(--mono);
  font-size: 0.64rem;
  padding: 0.18rem 0.4rem;
  border-radius: 6px;
  background: rgba(92, 225, 230, 0.06);
  border: 1px solid var(--line);
  color: var(--ink);
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.35;
}
.pipe-stack-pill b {
  color: var(--cyan);
  margin-right: 0.28rem;
  font-weight: 700;
}
.pipe-arrow {
  display: flex;
  align-items: center;
  color: var(--faint);
}
.pipe-arrow svg { width: 16px; height: 16px; }

.vote-panel {
  margin-bottom: 1.8rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.2rem 1.25rem;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.vote-panel[hidden] { display: none !important; }
.vote-hero-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.1rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid var(--line);
}
.vote-hero-left h2 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.vote-hero-badge {
  font: 700 0.66rem/1 var(--mono);
  padding: 0.22rem 0.5rem;
  border-radius: var(--pill);
  border: 1px solid rgba(245, 197, 66, 0.4);
  color: var(--amber);
  background: rgba(245, 197, 66, 0.12);
}
.vote-hero-subtitle {
  margin: 0.4rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.timer-hud {
  min-width: 200px;
  padding: 0.65rem 0.95rem;
  border-radius: 12px;
  border: 1px solid rgba(245, 197, 66, 0.35);
  background: rgba(7, 9, 15, 0.85);
  box-shadow: 0 0 22px rgba(245, 197, 66, 0.1);
}
.timer-hud-label {
  font: 700 0.64rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.t-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  animation: pulse-dot 1.8s infinite;
}
.timer-digits {
  font: 800 1.7rem/1 var(--mono);
  letter-spacing: 0.04em;
  margin: 0.35rem 0 0.4rem;
}
.timer-progress-track {
  height: 4px;
  border-radius: var(--pill);
  background: rgba(245, 197, 66, 0.15);
  overflow: hidden;
}
.timer-progress-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--amber), var(--pink));
}

.cand-heading {
  font: 700 0.72rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.55rem;
}
.cand-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 9, 15, 0.45);
  cursor: pointer;
}
.cand-card:hover { border-color: var(--line-strong); }
.cand-card:has(input:checked) {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(92, 225, 230, 0.25);
}
.cand-card input { accent-color: var(--cyan); margin-top: 0.35rem; }
.cand-title-row {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: baseline;
}
.cand-title { margin: 0; font-size: 1.02rem; font-weight: 800; }
.cand-author { font-family: var(--mono); font-size: 0.74rem; color: var(--cyan); }
.rationale-strip {
  margin-top: 0.35rem;
  padding: 0.4rem 0.7rem;
  border-left: 3px solid var(--pink);
  background: rgba(255, 92, 168, 0.06);
  border-radius: 0 10px 10px 0;
}
.rationale-tag {
  display: block;
  font: 700 0.64rem/1 var(--mono);
  letter-spacing: 0.08em;
  color: var(--pink);
  margin-bottom: 0.2rem;
}
.rationale-text { margin: 0; font-size: 0.82rem; color: var(--ink); }
.cand-plan { margin: 0.3rem 0 0; font-size: 0.76rem; color: var(--muted); }
.cand-origin-link {
  display: inline-block;
  margin-top: 0.3rem;
  font: 600 0.72rem/1 var(--mono);
  color: var(--faint);
  text-decoration: none;
}
.cand-origin-link:hover { color: var(--cyan); }

fieldset { min-width: 0; }
.stack-vote-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.stack-vote-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}
.vote-col {
  margin: 0;
  background: rgba(7, 9, 15, 0.55);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem;
  min-width: 0;
}
.vote-col-legend {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.vote-col-badge { font: 700 0.62rem/1 var(--mono); color: var(--faint); }
.choice-label {
  display: flex;
  gap: 0.45rem;
  align-items: flex-start;
  padding: 0.4rem 0.45rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.78rem;
  margin-bottom: 0.28rem;
}
.choice-label:hover:not(.is-disabled) {
  background: rgba(140, 190, 255, 0.06);
  border-color: var(--line);
}
.choice-label:has(input:checked):not(.is-disabled) {
  border-color: rgba(92, 225, 230, 0.4);
  background: rgba(92, 225, 230, 0.08);
}
.choice-label input { accent-color: var(--cyan); margin-top: 0.12rem; }
.choice-title { font-weight: 700; line-height: 1.3; }
.choice-note {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--faint);
  margin-top: 0.12rem;
}
.choice-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.22rem;
  margin-top: 0.22rem;
}
.choice-chip {
  font: 700 0.58rem/1 var(--mono);
  padding: 0.12rem 0.32rem;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  color: var(--muted);
}
.choice-label.is-disabled {
  opacity: 0.32;
  cursor: not-allowed;
  border-style: dashed;
}
.choice-label.is-disabled .choice-title { text-decoration: line-through; color: var(--faint); }
.choice-label.is-disabled .choice-note { color: var(--rose); }

.vote-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  padding-top: 0.4rem;
}
.vote-submit-btn {
  appearance: none;
  border: 0;
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan));
  color: #061016;
  font: 800 0.9rem/1 var(--sans);
  padding: 0.72rem 1.2rem;
  border-radius: var(--pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.vote-submit-btn:hover:not(:disabled) { filter: brightness(1.08); }
.vote-submit-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.vote-msg { margin: 0; font-size: 0.78rem; color: var(--muted); }
.vote-msg[data-kind="ok"] { color: var(--lime); font-weight: 700; }
.vote-msg[data-kind="err"] { color: var(--rose); font-weight: 700; }

.tallies-box {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 9, 15, 0.5);
}
.tallies-box[hidden] { display: none; }
.tallies-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}
.tallies-title {
  margin: 0;
  font: 700 0.72rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}
.tallies-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}
.tally-group h4 { margin: 0 0 0.3rem; font-size: 0.72rem; color: var(--faint); }
.tally-bar-row {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
  font: 500 0.72rem/1.4 var(--mono);
  color: var(--muted);
}
.tally-bar-row b { color: var(--amber); }
.tallies-winner {
  margin-top: 0.65rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--line);
  font-size: 0.74rem;
  color: var(--muted);
}

.demos-section { margin-bottom: 2.2rem; }
.demos-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.demos-title-group h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.04em;
  font-weight: 900;
}
.demos-title-group p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.86rem; }
.search-box { position: relative; width: min(100%, 280px); }
.search-icon {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  stroke: var(--faint);
  pointer-events: none;
}
.search-input {
  width: 100%;
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(7, 9, 15, 0.7);
  color: var(--ink);
  border-radius: var(--pill);
  padding: 0.55rem 0.9rem 0.55rem 2.2rem;
  font: 500 0.84rem/1.2 var(--sans);
  outline: none;
}
.search-input:focus { border-color: var(--cyan); }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.9rem;
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.85rem;
  min-height: 220px;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 240px at var(--mouse-x, 50%) var(--mouse-y, 0%), rgba(92, 225, 230, 0.1), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}
.card:hover::before { opacity: 1; }
.card-top, .card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}
.card-slug-badge {
  font: 700 0.68rem/1 var(--mono);
  color: var(--cyan);
  padding: 0.18rem 0.42rem;
  border: 1px solid rgba(92, 225, 230, 0.28);
  border-radius: 6px;
  background: rgba(92, 225, 230, 0.08);
}
.card-origin-btn, .card-enter-btn {
  font: 700 0.72rem/1 var(--mono);
  text-decoration: none;
  color: var(--faint);
}
.card-origin-btn:hover { color: var(--cyan); }
.card-title {
  margin: 0;
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  position: relative;
}
.card-blurb, .card-rationale-text {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
  position: relative;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-rationale-box { position: relative; }
.card-rationale-tag { display: none; }
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
  margin-top: 0.55rem;
  position: relative;
}
.card-tag {
  font: 700 0.62rem/1.3 var(--mono);
  padding: 0.22rem 0.45rem;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
}
.card-tag i {
  font-style: normal;
  opacity: 0.7;
}
.card-tag.tag-fuel { color: #7ef3f7; border-color: rgba(92, 225, 230, 0.35); background: rgba(92, 225, 230, 0.08); }
.card-tag.tag-harness { color: #ffb3d4; border-color: rgba(255, 92, 168, 0.35); background: rgba(255, 92, 168, 0.08); }
.card-tag.tag-env { color: #d8ff9a; border-color: rgba(198, 255, 106, 0.35); background: rgba(198, 255, 106, 0.08); }
.card-author-meta { font: 500 0.74rem/1 var(--mono); color: var(--faint); }
.card-enter-btn {
  color: #061016;
  background: var(--cyan);
  padding: 0.42rem 0.7rem;
  border-radius: var(--pill);
}
.card-enter-btn:hover { filter: brightness(1.08); color: #061016; }

.arsenal-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.15rem 1.3rem;
  backdrop-filter: blur(16px);
  margin-bottom: 2rem;
}
.arsenal-section[hidden] { display: none; }
.arsenal-top { margin-bottom: 1rem; }
.arsenal-top-kicker {
  margin: 0 0 0.3rem;
  font: 600 0.72rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}
.arsenal-top-title {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
}
.arsenal-top-desc, .arsenal-quota {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}
.arsenal-quota {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.55rem;
  padding: 0.28rem 0.6rem;
  border-radius: var(--pill);
  border: 1px solid rgba(198, 255, 106, 0.28);
  color: var(--lime);
  font: 700 0.7rem/1 var(--mono);
}
.arsenal-3tiers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}
.arsenal-column {
  background: rgba(7, 9, 15, 0.55);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
  min-width: 0;
}
.arsenal-column[data-tier="fuel"] { border-top: 3px solid var(--cyan); }
.arsenal-column[data-tier="harness"] { border-top: 3px solid var(--pink); }
.arsenal-column[data-tier="environment"] { border-top: 3px solid var(--lime); }
.tier-header {
  margin-bottom: 0.7rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
}
.tier-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.4rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.tier-badge {
  font: 700 0.62rem/1 var(--mono);
  color: var(--faint);
  letter-spacing: 0.08em;
}
.tier-blurb { margin: 0.3rem 0 0; font-size: 0.74rem; color: var(--muted); }
.tier-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }
.tier-item {
  padding: 0.5rem 0.55rem;
  border-radius: 10px;
  border: 1px solid rgba(140, 190, 255, 0.08);
  background: rgba(140, 190, 255, 0.03);
}
.tier-item.is-planned { opacity: 0.48; border-style: dashed; }
.tier-item-row {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
  align-items: flex-start;
}
.tier-item-name {
  font-size: 0.82rem;
  font-weight: 700;
  min-width: 0;
  overflow-wrap: anywhere;
}
.status-chip {
  font: 700 0.58rem/1 var(--mono);
  padding: 0.12rem 0.32rem;
  border-radius: var(--pill);
  white-space: nowrap;
  flex-shrink: 0;
}
.chip-active { color: var(--lime); border: 1px solid rgba(198, 255, 106, 0.35); }
.chip-planned { color: var(--faint); border: 1px solid var(--line); }
.tier-item-note { display: block; margin-top: 0.22rem; font-size: 0.72rem; color: var(--muted); line-height: 1.35; }
.tier-tags { display: flex; flex-wrap: wrap; gap: 0.22rem; margin-top: 0.35rem; }
.tier-tag {
  font: 700 0.58rem/1 var(--mono);
  padding: 0.12rem 0.32rem;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  color: var(--muted);
}

footer {
  width: min(1120px, calc(100% - 1.6rem));
  margin: 0 auto 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.76rem;
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}
footer a { color: var(--cyan); text-decoration: none; }

@media (max-width: 960px) {
  .pipeline-strip { grid-template-columns: 1fr; }
  .pipe-arrow { display: none; }
  .stack-vote-cols, .tallies-grid, .arsenal-3tiers { grid-template-columns: 1fr 1fr; }
  .vote-hero-row { grid-template-columns: 1fr; }
  .timer-hud { width: 100%; }
  .nav { flex-wrap: wrap; }
  .nav-links { order: 3; width: 100%; justify-content: flex-start; }
}
@media (max-width: 640px) {
  .nav { border-radius: 16px; }
  .hud-pills { width: 100%; }
  .pipe-stack-grid { grid-template-columns: 1fr; }
  .stack-vote-cols, .tallies-grid, .arsenal-3tiers, .cards-grid { grid-template-columns: 1fr; }
  .shell { width: calc(100% - 1.2rem); padding-top: 1rem; }
  .hero h1 { font-size: clamp(2.1rem, 14vw, 3.4rem); }
}