:root {
  --ink: #0e1013;
  --plate: #16181d;
  --hair: #2a2d35;
  --snow: #efeae2;
  --mute: #9a9488;
  --orbit: #7ec8c3;
  --orbit-dim: #1e3a3a;
  --ember: #c9a27a;
  --max: 52rem;
  --display: "Syne", ui-sans-serif, system-ui, sans-serif;
  --body: "Figtree", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--snow);
  background:
    radial-gradient(900px 420px at 80% -8%, #1a2428 0%, transparent 58%),
    radial-gradient(700px 380px at -10% 12%, #182018 0%, transparent 50%),
    var(--ink);
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--orbit);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover { color: var(--snow); }

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

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--orbit);
  color: var(--ink);
  padding: 0.4rem 0.7rem;
  z-index: 20;
}
.skip:focus { top: 1rem; }

.mast {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: color-mix(in srgb, var(--ink) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hair);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--snow);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
}

.brand:hover { color: var(--orbit); }

.mark {
  width: 1.55rem;
  height: 1.55rem;
  color: var(--orbit);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav a {
  color: var(--mute);
  text-decoration: none;
}

.nav a:hover { color: var(--snow); }

.nav-x {
  color: var(--snow) !important;
  border: 1px solid var(--hair);
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
}

.nav-x:hover {
  border-color: var(--orbit);
  color: var(--orbit) !important;
}

.hero {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.25rem 3.2rem;
}

.orbit {
  position: absolute;
  inset: 0.5rem -8% auto;
  width: 116%;
  height: 14rem;
  pointer-events: none;
  opacity: 0.55;
  overflow: visible;
}

.orbit-path {
  fill: none;
  stroke: var(--orbit-dim);
  stroke-width: 1.2;
  stroke-dasharray: 5 9;
}

.orbit-dot { fill: var(--orbit); }

.kicker {
  margin: 0 0 0.7rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orbit);
}

.hero h1 {
  position: relative;
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.85rem, 11vw, 6.6rem);
  line-height: 0.86;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  padding-right: 0.08em;
}

.hero h1 span { display: block; }

.lede {
  position: relative;
  max-width: 28rem;
  margin: 1.6rem 0 0;
  font-size: 1.2rem;
  color: color-mix(in srgb, var(--snow) 86%, var(--mute));
}

.hero-meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin: 1.15rem 0 0;
  color: var(--mute);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.hero-meta .dot {
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--ember);
}

.shelf {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem 3.5rem;
  scroll-margin-top: 5.5rem;
}

.shelf-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: 1.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--hair);
}

.shelf-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.6rem, 4vw, 2.15rem);
  letter-spacing: -0.04em;
  font-weight: 700;
}

.shelf-note {
  margin: 0.45rem 0 0;
  color: var(--mute);
  font-size: 0.95rem;
  max-width: 28rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter {
  appearance: none;
  background: transparent;
  color: var(--mute);
  border: 1px solid var(--hair);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.filter:hover { color: var(--snow); border-color: var(--mute); }

.filter.on {
  color: var(--ink);
  background: var(--orbit);
  border-color: var(--orbit);
}

.post-list {
  display: flex;
  flex-direction: column;
}

.post {
  display: grid;
  grid-template-columns: 6.2rem 1fr auto;
  gap: 0.9rem 1.1rem;
  align-items: start;
  padding: 1.35rem 0.15rem;
  border-bottom: 1px solid var(--hair);
  text-decoration: none;
  color: inherit;
  position: relative;
}

.post::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 1.45rem;
  bottom: 1.45rem;
  width: 2px;
  background: var(--orbit-dim);
}

.post:hover::before,
.post:focus-visible::before { background: var(--orbit); }

.post:hover .post-title { color: var(--orbit); }

.post time {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
  padding-top: 0.28rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
  margin: 0 0 0.35rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ember);
}

.post-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  letter-spacing: -0.035em;
  font-weight: 700;
  line-height: 1.15;
}

.post p {
  margin: 0.45rem 0 0;
  color: var(--mute);
  max-width: 36rem;
}

.open {
  align-self: center;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orbit);
  white-space: nowrap;
  border-bottom: 1px solid transparent;
}

.post:hover .open { border-bottom-color: var(--orbit); }

.empty {
  padding: 2rem 0;
  color: var(--mute);
}

.fav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.fav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.1rem 1.15rem 1.2rem;
  background: var(--plate);
  border: 1px solid var(--hair);
  text-decoration: none;
  color: inherit;
  min-height: 11.5rem;
}

.fav:hover {
  border-color: var(--ember);
}

.fav .by {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ember);
}

.fav h3 {
  margin: 0.15rem 0 0;
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  font-weight: 700;
  line-height: 1.2;
}

.fav p {
  margin: 0.2rem 0 0;
  color: var(--mute);
  font-size: 0.95rem;
  flex: 1;
}

.fav .when {
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--mute) 80%, transparent);
}

.feedback .thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.thumb {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.8rem;
  padding: 0.55rem 1rem;
  background: var(--plate);
  color: var(--snow);
  border: 1px solid var(--hair);
  font-family: var(--body);
  font-size: 1rem;
  cursor: pointer;
}

.thumb svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.thumb:hover { border-color: var(--orbit); }

.thumb[data-vote="up"][aria-pressed="true"] {
  border-color: var(--orbit);
  color: var(--ink);
  background: var(--orbit);
}

.thumb[data-vote="down"][aria-pressed="true"] {
  border-color: var(--ember);
  color: var(--ink);
  background: var(--ember);
}

.fb-why {
  margin-top: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.fb-why[hidden],
.fb-done[hidden] { display: none; }

.fb-why label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orbit);
}

.fb-why textarea {
  width: 100%;
  resize: vertical;
  min-height: 6.5rem;
  padding: 0.8rem 0.9rem;
  background: var(--plate);
  color: var(--snow);
  border: 1px solid var(--hair);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.45;
}

.fb-why textarea:focus {
  outline: 2px solid var(--orbit);
  outline-offset: 2px;
}

.fb-send {
  align-self: start;
  appearance: none;
  background: var(--orbit);
  color: var(--ink);
  border: 0;
  padding: 0.6rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.fb-send:disabled { opacity: 0.55; cursor: wait; }

.fb-status { margin: 0; color: var(--ember); font-size: 0.92rem; min-height: 1.2em; }
.fb-status.ok { color: var(--orbit); }
.fb-done { margin: 0.4rem 0 0; color: var(--orbit); font-size: 1.05rem; }
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.colophon {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 3.5rem;
  color: var(--mute);
  font-size: 0.9rem;
  border-top: 1px solid var(--hair);
}

.colophon p:first-child { margin: 1.4rem 0 0.5rem; }

@media (max-width: 720px) {
  .mast { padding: 0.75rem 1rem; }
  .nav { gap: 0.7rem; }
  .nav a:not(.nav-x),
  .nav .nav-ref { display: none; }
  .hero { padding: 3.2rem 1.15rem 2.4rem; overflow-x: clip; }
  .hero h1 { font-size: 11.2vw; letter-spacing: -0.03em; padding-left: 0.06em; }
  .shelf { padding-left: 1rem; padding-right: 1rem; }
  .post {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
  .post time { padding-top: 0; }
  .post::before { left: -0.7rem; top: 1.1rem; bottom: 1.1rem; }
  .fav-grid { grid-template-columns: 1fr; }
  .open { margin-top: 0.45rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .orbit-dot { display: none; }
  * { animation: none !important; transition: none !important; }
}