/* GeoZL migration skin
   Keeps the legacy information architecture while the public pages move to
   the darker, quieter visual language established by the new landing page. */

:root {
  color-scheme: dark;
  --paper: #080b10;
  --paper-2: #0d121a;
  --desk: #080b10;
  --ink: #f1f5f9;
  --ink-2: #8f9aaa;
  --line: rgba(231, 237, 244, 0.11);
  --line-strong: rgba(231, 237, 244, 0.19);
  --purple: #7457ff;
  --gold: #ffd54a;
  --green: #91f2bc;
  --orange: #ff7a4f;
  --wine: #ec73a9;
  --duration: 170ms;
  --ease: cubic-bezier(.22, .7, .2, 1);
}

html {
  min-width: 320px;
  overflow-x: clip;
  background: var(--paper);
}

body {
  min-width: 320px;
  align-items: flex-start;
  padding: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 72% 12%, rgba(116, 87, 255, .09), transparent 31rem),
    radial-gradient(circle at 18% 84%, rgba(145, 242, 188, .045), transparent 27rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background: linear-gradient(110deg, rgba(255, 255, 255, .018), transparent 38%);
}

::selection {
  color: var(--ink);
  background: rgba(116, 87, 255, .35);
}

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
}

.mono,
.kicker,
.nav a,
.sec-h,
.status,
.usage,
.card-top,
.legend,
.spec,
.colophon,
.footer {
  font-family: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
}

.sheet,
body:not(.landing) .sheet,
.is-catalog .sheet,
.doc-page .sheet {
  width: min(1180px, 100%);
  min-height: 100svh;
  margin-inline: auto;
  border: 0;
  background: transparent;
}

.reg { display: none; }

.masthead {
  min-height: 74px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 56px);
  border-bottom-color: var(--line);
  color: var(--ink-2);
  letter-spacing: .02em;
  text-transform: none;
}

.masthead::after { display: none; }

.lockup {
  justify-self: start;
  gap: 10px;
  color: var(--ink);
}

.lockup .marksvg {
  width: 38px;
  filter: none;
  opacity: .9;
}

.lockup .wm-sm {
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -.045em;
  text-transform: none;
}

.nav {
  justify-self: end;
  gap: clamp(14px, 2.1vw, 30px);
}

.nav a {
  padding: 8px 0;
  border: 0;
  color: var(--ink-2);
  font-size: 10px;
  letter-spacing: .035em;
}

.nav a:hover {
  border: 0;
  color: var(--ink);
  background: transparent;
}

.nav a.here {
  padding: 8px 0;
  border: 0;
  color: var(--ink);
  background: transparent;
}

.nav a.here::before {
  left: 0;
  top: auto;
  bottom: 1px;
  width: 100%;
  height: 1px;
  transform: none;
  border: 0;
  background: var(--page);
}

.offsite {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 7px;
}

.offsite a {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: var(--ink-2);
  border: 1px solid transparent;
  transition: transform var(--duration) var(--ease), border-color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.offsite svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .62;
  transition: opacity var(--duration) var(--ease);
}

.offsite .github {
  fill: currentColor;
  stroke: none;
}

.offsite a:hover,
.offsite a:focus-visible {
  color: var(--ink);
  transform: translateY(-1px);
  border-color: var(--line);
  background: rgba(255, 255, 255, .035);
}

.offsite a:hover svg,
.offsite a:focus-visible svg { opacity: 1; }

.kicker,
.sec-h { color: var(--green); }

.kicker .k-sq,
.sec-h .sq,
.legend .lg-sq,
.card::before,
.nav a.here::before {
  box-shadow: 0 0 16px color-mix(in srgb, var(--page) 42%, transparent);
}

.u { box-shadow: inset 0 -.07em 0 color-mix(in srgb, var(--page) 70%, transparent); }

/* General information pages */
.page {
  min-height: calc(100svh - 138px);
  column-gap: clamp(46px, 7vw, 96px);
  padding: clamp(58px, 8vw, 108px) clamp(20px, 5vw, 70px);
}

.page::before { background: var(--line); }
.page h1 { color: var(--ink); font-weight: 650; }
.page .lead { color: var(--ink-2); }
.page .lead a { color: var(--ink); box-shadow: inset 0 -1px 0 var(--page); }

.benchmark-page {
  grid-template-columns: minmax(0, 760px);
  justify-content: start;
}

.benchmark-page::before { display: none; }
.benchmark-page .lead { max-width: 62ch; }

.soon,
.linklist {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, .025);
}

.soon::before { filter: brightness(0) invert(1); opacity: .04; }
.soon::after { display: none; }

.linkrow {
  color: var(--ink);
  border-bottom-color: var(--line);
}

.linkrow:hover,
.linkrow:focus-visible { background: rgba(255, 255, 255, .045); }
.linkrow .logo { filter: brightness(0) invert(1); opacity: .9; }

/* Catalog */
.is-catalog .sheet { height: auto; }

.cat {
  min-height: calc(100svh - 128px);
  padding: clamp(48px, 6vw, 80px) clamp(20px, 5vw, 70px) clamp(58px, 7vw, 92px);
}

.cat-head { margin-bottom: clamp(34px, 4.2vw, 56px); }
.cat h1 { color: var(--ink); font-weight: 650; }
.catalog { overflow: visible; }
.cards {
  overflow: visible;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: minmax(142px, auto);
}

.card {
  border-color: var(--line);
  background: rgba(255, 255, 255, .018);
}

.card:hover {
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--fam) 9%, rgba(255, 255, 255, .018));
}

.card-name { color: var(--ink); }
.card-what,
.card-ct { color: var(--ink-2); }

/* Codec detail */
.codoc {
  min-height: calc(100svh - 144px);
  padding-inline: clamp(20px, 5vw, 70px);
}

.codoc::before {
  display: none;
}
h1.name { color: var(--ink); font-weight: 650; }
.subtitle { color: var(--ink); }
.desc { color: var(--ink-2); }
.codoc .spec dt { color: var(--green); }
.codoc .spec dd { color: var(--ink); }

.btn-code {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
}

.btn-code:hover {
  color: var(--ink);
  background: transparent;
}

.usage {
  color: var(--ink);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, .035);
}

.panel {
  width: 100%;
  max-width: 520px;
  justify-self: center;
  margin-inline: auto;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.panel::after { display: none; }
.panel .diagram {
  display: block;
  width: 100%;
  height: auto;
  margin-inline: auto;
  object-fit: contain;
  object-position: center center;
}

.p-cap {
  position: static;
  display: block;
  margin-top: 10px;
  color: var(--ink-2);
  text-align: center;
}

.footer,
.colophon {
  min-height: 58px;
  border-top-color: var(--line);
}

.colophon {
  position: relative;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: nowrap;
  color: #626d7b;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  line-height: 1.2;
}

.rumi-credit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.colophon .heart {
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  background: var(--purple);
  transform-origin: center;
  transition: background-color 160ms ease;
  animation: heartbeat 2.4s ease-in-out infinite;
  -webkit-mask: url('../svg/heart.svg') center / contain no-repeat;
  mask: url('../svg/heart.svg') center / contain no-repeat;
}

@keyframes heartbeat {
  0%, 55%, 100% { transform: scale(1); }
  10% { transform: scale(1.22); }
  20% { transform: scale(1); }
  30% { transform: scale(1.14); }
  40% { transform: scale(1); }
}

.colophon:hover .heart { background: #f05b7f; }

.colophon .by {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  color: var(--ink-2);
  font-weight: 400;
  transition: color 160ms ease;
}

.colophon .by:hover,
.colophon .by:focus-visible { color: #c3ccd7; }

.colophon .by img {
  width: 13px;
  height: 15px;
  opacity: .74;
}

.api-colophon { justify-content: flex-end; }

.api-colophon .rumi-credit {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.pager { justify-content: space-between; }
.pg:hover { color: var(--ink); border-color: var(--line); background: rgba(255, 255, 255, .035); }
.pg:focus-visible { box-shadow: inset 0 0 0 1px var(--green); }

/* Python API */
.doc-page .sheet { background: transparent; }
.api section { border-color: var(--line); }
.hero2 h1 { color: var(--ink); font-weight: 650; }
.hero2 .lead,
.prose,
.note,
.side,
.ds,
.kd { color: var(--ink-2); }

.hero2 .lead .l-top,
.prose strong,
.side b,
.note b { color: var(--ink); }

.runrow a,
.api-overview .fnpick button,
.apifn-h,
.lbl,
.out,
.readout,
.eq,
.cn,
.ghead,
.grow:nth-of-type(even),
.more summary:hover,
.cp {
  background: rgba(255, 255, 255, .028);
}

.runrow a:hover,
.api-overview .fnpick button:hover { background: rgba(255, 255, 255, .05); }

.side code,
.prose code,
.note code,
.ds code,
.defs dd code,
.calls code,
.apifn-d code,
.load-lead code {
  color: var(--ink);
  background: rgba(255, 255, 255, .055);
}

.fig,
.tile-preview {
  border-color: var(--line-strong);
  background: var(--paper-2);
}

.figbar,
.tile-preview figcaption { border-color: var(--line-strong); }

.fnpick button,
.api-overview .fnpick button,
.spec2 .row,
.flow > div,
.key,
.ghead,
.grow,
.eq > span,
.defs h3,
.side,
.flow-h,
.api-intro { border-color: var(--line); }

.api-overview .fnpick button[aria-selected="true"] {
  border-color: var(--ink-2);
  background: color-mix(in srgb, var(--page) 11%, transparent);
}

.code {
  border-color: var(--line-strong);
  background: #0b1017;
}

.out,
.readout,
.chart,
.gtab,
.eq,
.tip { border-color: var(--line-strong); }

.readout div:nth-child(even),
.spec2 .row:nth-child(even) { background: rgba(255, 255, 255, .018); }

.rcp .back,
.grow .bar { background: rgba(255, 255, 255, .07); }
.chart .lg .l-rest { background: var(--paper-2); border-color: var(--line-strong); }
.tip { background: var(--paper-2); box-shadow: 3px 3px 0 rgba(0, 0, 0, .3); }

.deck-rail .tick::before { background: rgba(255, 255, 255, .13); }
.deck-nav button { color: var(--ink); border-color: var(--line-strong); background: var(--paper-2); }
.deck-nav button:hover:not(:disabled) { background: color-mix(in srgb, var(--page) 18%, var(--paper-2)); }
.doc-page .colophon::before { background: linear-gradient(to top, var(--paper), transparent); }

@media (max-width: 980px) {
  .deck { border-color: var(--line-strong); background: rgba(8, 11, 16, .96); backdrop-filter: blur(16px); }
}

@media (max-width: 900px) {
  body { padding: 0; }
  .sheet,
  body:not(.landing) .sheet,
  .is-catalog .sheet { min-height: 100svh; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  body,
  body.doc-page { background: var(--paper); }
  .masthead {
    grid-template-columns: 1fr auto;
    row-gap: 8px;
    padding-inline: 18px;
  }
  .offsite { justify-self: end; }
  .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    justify-content: space-between;
    gap: 18px;
  }
  .nav a { font-size: 9px; }
  .page,
  .cat,
  .codoc { padding-inline: 18px; }
  .panel { width: 100%; }
}

@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr; }
  .masthead { align-items: start; }
  .lockup .wm-sm { font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}