/* SPDX-License-Identifier: Apache-2.0 */
/* NeoSymbian site. One dark world (no light theme by design), in the org's brand: the copper mark on graphite.
   Tokens: ground and panel (graphite, the banner's #111827), line, ink (the banner's warm white), muted (cool grey),
   accent (copper). Status is always a word plus a shape, never colour alone:
   done = copper filled square, progress = blue ring, blocked = red diamond, planned = hollow grey square. */
:root {
  --ground: #0b1019;
  --panel: #111827;
  --raise: #172033;
  --line: #1f2a3a;
  --ink: #f4efe6;
  --muted: #9aa3b2;
  --accent: #f2b36e;
  --accent-soft: rgba(242, 179, 110, .16);
  --progress: #6cb6ff;
  --blocked: #ff8a7a;
  --planned: #6b7587;
  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--ground);
  color: var(--ink);
  font: 400 15px/1.6 var(--body);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
body.home {
  font-size: 16px;
  background-image: linear-gradient(rgba(31,42,58,.55) 1px, transparent 1px), linear-gradient(90deg, rgba(31,42,58,.55) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
}
body.home::after { content: ""; position: fixed; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 72% 18%, rgba(242,179,110,.10), transparent 60%); }
.wrap { max-width: 1120px; margin: 0 auto; }
a { color: var(--accent); }
code { font-family: var(--mono); font-size: .9em; color: var(--accent); }
:focus-visible { outline: 2px solid var(--progress); outline-offset: 2px; }

/* Header and footer, the same on every page */
header.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 20px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 26px; width: auto; display: block; }
nav { display: flex; gap: 20px; flex-wrap: wrap; font-size: 14px; }
nav a { color: var(--muted); text-decoration: none; padding-block: 2px; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }
nav a[aria-current="page"] { box-shadow: inset 0 -2px var(--accent); }
footer.bottom { border-top: 1px solid var(--line); margin-top: 56px; padding-block: 28px 40px; color: var(--muted); font-size: 13px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; align-items: center; }
footer.bottom a { color: var(--muted); }
footer.bottom img { height: 18px; width: auto; display: block; opacity: .85; }

/* Type */
.eyebrow { font: 500 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
h1 { font: 700 40px/1.1 var(--display); margin: 0 0 12px; letter-spacing: -.01em; text-wrap: balance; }
h2 { font: 700 26px/1.2 var(--display); margin: 0 0 10px; text-wrap: balance; }
h3 { font: 700 17px var(--display); margin: 0 0 8px; }
p { margin: 0 0 12px; }
.intro { color: var(--muted); max-width: 66ch; margin: 0 0 32px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.section { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--line); }

/* Buttons and pills */
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { font: 500 15px var(--body); padding: 12px 18px; border-radius: 999px; text-decoration: none; border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer; }
.btn.primary { background: var(--accent); color: #1a1208; border-color: var(--accent); font-weight: 600; }
.btn:focus-visible { outline-offset: 3px; }
.btn[disabled] { opacity: .6; cursor: progress; }
.pill { font: 500 12px var(--mono); padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); background: var(--panel); white-space: nowrap; }
.pill.done { color: var(--accent); border-color: rgba(242,179,110,.45); }
.pill.progress { color: var(--progress); border-color: rgba(108,182,255,.45); }
.pill.blocked { color: var(--blocked); border-color: rgba(255,138,122,.45); }

/* Status markers */
.mk { width: 12px; height: 12px; display: inline-block; flex: none; }
.mk.done { background: var(--accent); border-radius: 2px; }
.mk.progress { border: 2px solid var(--progress); border-radius: 50%; }
.mk.blocked { width: 10px; height: 10px; margin: 1px; background: var(--blocked); transform: rotate(45deg); }
.mk.planned { border: 1.5px solid var(--planned); border-radius: 2px; }

/* Home */
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding-block: 48px 56px; }
.hero h1 { font-size: clamp(40px, 6vw, 68px); line-height: 1.02; letter-spacing: -.02em; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lede { font-size: 18px; color: var(--muted); max-width: 52ch; margin: 0 0 28px; }
.stage { position: relative; margin: 0; width: 100%; aspect-ratio: 4 / 5; max-width: 100%; border-radius: 20px; border: 1px solid var(--line); background: radial-gradient(circle at 50% 35%, #2a2233, var(--panel) 70%); overflow: hidden; }
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.stage .still { position: absolute; top: 7%; left: 0; right: 0; height: 80%; width: auto; margin: 0 auto; border-radius: 18px; border: 8px solid #1b2333; }
.stage.webgl .still { display: none; }
.stage .cap { position: absolute; left: 16px; bottom: 14px; margin: 0; font: 12px var(--mono); color: var(--muted); }
.facts { border-top: 1px solid var(--line); padding-block: 32px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.fact b { display: block; font: 700 28px var(--display); color: var(--ink); }
.fact span { font-size: 14px; color: var(--muted); }
.idea { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding-block: 56px; border-top: 1px solid var(--line); }
.idea h2 { font-size: 30px; line-height: 1.15; margin: 0; }
.idea p { color: var(--muted); margin: 0 0 14px; max-width: 60ch; }
.idea p strong { color: var(--ink); font-weight: 500; }
.status { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

/* Screens gallery */
.src { font: 400 13px var(--mono); color: var(--muted); margin: 0 0 8px; }
.group { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.group > p { color: var(--muted); margin: 0 0 20px; max-width: 66ch; }
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.gallery figure { margin: 0; display: grid; gap: 10px; justify-items: center; align-content: start; }
.phone { width: 100%; max-width: 240px; padding: 10px; border-radius: 30px; background: #1b2333; border: 1px solid #2c3850; box-shadow: 0 24px 50px -28px rgba(0,0,0,.7); }
.phone img { display: block; width: 100%; height: auto; aspect-ratio: 1 / 2; border-radius: 20px; background: #000; }
.gallery figcaption { text-align: center; font-size: 14px; }
.gallery figcaption b { display: block; font: 500 15px var(--display); }
.gallery figcaption span { display: block; color: var(--muted); font-size: 13px; }
.flag { font: 500 11px var(--mono); color: var(--progress) !important; }

/* Roadmap: summary */
.summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-bottom: 40px; }
.summary div { background: var(--panel); padding: 16px 18px; display: grid; gap: 2px; }
.summary b { font: 700 30px/1.1 var(--display); font-variant-numeric: tabular-nums; }
.summary span { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }

/* Roadmap: phase timeline */
.phases { list-style: none; margin: 0 0 48px; padding: 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 12px; counter-reset: phase; }
.phase { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 14px 14px; display: grid; gap: 8px; align-content: start; }
.phase::after { content: ""; position: absolute; top: 31px; right: -13px; width: 12px; height: 2px; background: var(--line); }
.phase:last-child::after { display: none; }
.phase .num { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font: 700 14px var(--display); border: 1.5px solid var(--planned); color: var(--muted); }
.phase.done .num { background: var(--accent); border-color: var(--accent); color: #1a1208; }
.phase.progress .num { border-color: var(--progress); color: var(--progress); }
.phase h3 { font-size: 15px; line-height: 1.25; margin: 0; text-wrap: balance; }
.phase .state { font: 500 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.phase.done .state { color: var(--accent); }
.phase.progress .state { color: var(--progress); }
.bar { height: 6px; border-radius: 3px; background: var(--raise); overflow: hidden; display: flex; }
.bar i { display: block; height: 100%; }
.bar .b-done { background: var(--accent); }
.bar .b-progress { background: var(--progress); }
.bar .b-blocked { background: var(--blocked); }
.phase .count { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.phase .parts { font-size: 12px; color: var(--muted); line-height: 1.45; }

/* Roadmap: filters and parts */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filters button { font: 500 13px var(--body); color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 7px 12px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.filters button[aria-pressed="true"] { color: var(--ink); border-color: var(--accent); background: var(--accent-soft); }
.parts-list { display: grid; gap: 16px; }
.part { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px; }
.part header { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: baseline; margin-bottom: 12px; }
.part header h3 { font-size: 19px; margin: 0; }
.part header p { margin: 4px 0 0; color: var(--muted); font-size: 14px; max-width: 70ch; }
.part header .meta { display: flex; gap: 14px; align-items: center; }
.part header a { font-size: 13px; white-space: nowrap; }
.stages { list-style: none; margin: 0; padding: 0; }
.st { display: grid; grid-template-columns: 14px 110px minmax(0, 1fr) auto; gap: 6px 14px; align-items: start; padding: 11px 0; border-top: 1px dashed var(--line); }
.st .mk { margin-top: 5px; }
.st .id { font: 500 12.5px/1.9 var(--mono); color: var(--muted); }
.st .what b { font-weight: 500; }
.st .what small { display: block; color: var(--muted); font-size: 13px; line-height: 1.5; margin-top: 2px; }
.st .meta { display: flex; gap: 8px; align-items: center; justify-content: flex-end; flex-wrap: wrap; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.where { font: 500 11px var(--mono); padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; }
.st[hidden] { display: none; }
.empty { color: var(--muted); font-size: 14px; padding-top: 10px; border-top: 1px dashed var(--line); }

/* Roadmap: architecture */
.arch { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; overflow-x: auto; }
.arch svg { width: 100%; min-width: 620px; height: auto; display: block; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 20px; background: var(--ground); }
.card table th, .card table td { padding: 10px 8px; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.table-wrap table { min-width: 620px; }

/* Contribute */
.flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; list-style: none; padding: 0; margin: 0; }
.flow li { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.flow .k { font: 500 12px var(--mono); color: var(--accent); display: block; margin-bottom: 6px; }
.flow li p { font-size: 14px; color: var(--muted); margin: 0; }
.gates { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.gate { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.gate pre { font: 400 12.5px/1.7 var(--mono); color: var(--ink); margin: 0; white-space: pre-wrap; }

/* Forms */
form.panel { display: grid; gap: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 6px; font-size: 14px; font-weight: 500; }
label small { font-weight: 400; color: var(--muted); }
input, select, textarea { font: 400 15px var(--body); color: var(--ink); background: var(--ground); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%; }
textarea { font-family: var(--mono); font-size: 13px; min-height: 96px; resize: vertical; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 16px; }
legend { font-size: 14px; font-weight: 500; padding: 0 4px; }
fieldset label { display: flex; align-items: center; gap: 8px; font-weight: 400; }
fieldset input { width: auto; accent-color: var(--accent); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.result { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; background: var(--ground); }
.result.ok { border-color: rgba(242,179,110,.45); }
.result.err { border-color: rgba(255,138,122,.5); color: var(--blocked); }
.result p:last-child { margin: 0; }

@media (max-width: 1000px) {
  .phases { grid-template-columns: 1fr; gap: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
  .phase { border: 0; border-radius: 0; border-top: 1px solid var(--line); grid-template-columns: 30px minmax(0, 1fr); column-gap: 14px; }
  .phase:first-child { border-top: 0; }
  .phase > :not(.num) { grid-column: 2; }
  .phase .num { grid-row: 1 / span 2; }
  .phase::after { display: none; }
}
@media (max-width: 860px) {
  .hero, .idea, .grid2, .gates, .fields { grid-template-columns: 1fr; }
  .facts, .gallery, .flow, .summary { grid-template-columns: 1fr 1fr; }
  fieldset { grid-template-columns: 1fr 1fr; }
  .st { grid-template-columns: 14px minmax(0, 1fr); }
  .st .id { grid-column: 2; line-height: 1.4; }
  .st .what, .st .meta { grid-column: 2; }
  .st .meta { justify-content: flex-start; }
}
@media (max-width: 440px) {
  .gallery, .flow, fieldset { grid-template-columns: 1fr; }
  .part { padding: 18px 16px; }
}