/* mote-site — retro base + per-OS skins + clean download tabs */
:root {
  --bg: #c8c8c8;
  --paper: #f7f4ea;
  --ink: #1a1a1a;
  --line: #6e6e6e;
  --accent: #003399;
  --banner: #1e2a5a;
  --chip: #e8e4d4;
  --ok: #0a7a32;
  --radius: 0;
  --font: "IBM Plex Sans", "Trebuchet MS", Tahoma, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --os-accent: #3d7a3d;
  --os-panel: #eef5ee;
  --os-border: #3d7a3d;
}

html { scroll-behavior: smooth; }
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 20px 12px 36px;
  background: var(--bg);
  background-image: radial-gradient(#bdbdbd 1px, transparent 1px);
  background-size: 8px 8px;
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
}

body[data-os="linux"] {
  --os-accent: #2f6b2f;
  --os-panel: #e8f2e8;
  --os-border: #2f6b2f;
  --banner: #1a3d1a;
}
body[data-os="windows"] {
  --os-accent: #0b5cab;
  --os-panel: #eaf2fb;
  --os-border: #0b5cab;
  --banner: #0a3d7a;
  --paper: #f3f6fb;
}
body[data-os="dos"] {
  --os-accent: #c47a00;
  --os-panel: #1a1208;
  --os-border: #c47a00;
  --banner: #2a1a00;
  --paper: #0d0a05;
  --ink: #ffcc66;
  --chip: #2a1c08;
  --line: #a07020;
  --bg: #1a140c;
}
body[data-os="web"] {
  --os-accent: #0e7c7b;
  --os-panel: #e6f4f4;
  --os-border: #0e7c7b;
  --banner: #0a3f3e;
  --paper: #f2faf9;
}

a { color: var(--os-accent); }
a:visited { color: var(--os-accent); }

.shell {
  max-width: 880px;
  margin: 0 auto;
  background: var(--paper);
  border: 2px solid var(--line);
  box-shadow: 6px 6px 0 rgba(0,0,0,0.18);
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  background: var(--banner);
  color: #fff;
}
.logo {
  font-family: "Courier New", var(--mono);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.tag { opacity: 0.85; font-size: 13px; margin-left: 8px; }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  font-size: 13px;
}
.nav a { color: #ffe08a; text-decoration: none; }
.nav a:hover { text-decoration: underline; }

.lang { display: inline-flex; border: 1px solid rgba(255,255,255,0.35); }
.lang-btn {
  border: 0;
  background: transparent;
  color: #ddd;
  padding: 3px 8px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
}
.lang-btn.is-on { background: #fff; color: #111; }

main { padding: 18px 20px 8px; }
.hero h1 {
  margin: 0 0 8px;
  font-size: 26px;
  line-height: 1.2;
  color: var(--os-accent);
}
.lead { margin: 0 0 14px; max-width: 40rem; }
.cta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }

.btn {
  display: inline-block;
  padding: 7px 14px;
  border: 2px solid;
  border-color: #fff #666 #666 #fff;
  background: #d8d8d8;
  color: #111 !important;
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}
.btn.primary {
  background: var(--os-accent);
  color: #fff !important;
  border-color: color-mix(in srgb, var(--os-accent) 70%, #fff) var(--os-accent) var(--os-accent) color-mix(in srgb, var(--os-accent) 70%, #fff);
}
body[data-os="dos"] .btn {
  background: #3a2808;
  color: #ffcc66 !important;
  border-color: #ffcc66 #603800 #603800 #ffcc66;
}
body[data-os="dos"] .btn.primary {
  background: #c47a00;
  color: #1a1000 !important;
}

.try-frame-wrap {
  border: 2px solid var(--os-border);
  background: #0a0a0a;
  overflow: hidden;
  height: min(56vh, 480px);
  min-height: 280px;
  position: relative;
}
.try-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}
.try-start {
  position: absolute;
  inset: 0;
  margin: auto;
  width: max-content;
  height: max-content;
  border: 2px solid var(--os-border);
  background: var(--os-panel);
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  padding: 10px 18px;
  cursor: pointer;
}
.try-start:hover {
  background: var(--os-accent);
  color: #fff;
}
.try-actions {
  margin: 10px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.block { margin: 22px 0 10px; }
.block h2 {
  margin: 0 0 6px;
  font-size: 20px;
  border-bottom: 2px solid var(--os-border);
  padding-bottom: 4px;
  color: var(--os-accent);
}
.hint { color: color-mix(in srgb, var(--ink) 70%, transparent); font-size: 13px; margin: 0 0 12px; }
body[data-os="dos"] .hint { color: #c9a35a; }

.os-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
}

.arch-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 14px;
  padding: 8px 10px;
  background: color-mix(in srgb, var(--os-panel) 85%, transparent);
  border: 1px solid var(--os-border);
}
.arch-row[hidden] { display: none; }
.arch-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--os-accent);
  margin-right: 4px;
}
.arch-tab {
  border: 1px solid var(--line);
  background: var(--chip);
  padding: 4px 10px;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.arch-tab.is-on {
  background: var(--os-accent);
  color: #fff;
  border-color: var(--os-accent);
}
.arch-tab[hidden] { display: none; }

.zip-tree {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  font-family: var(--mono);
  color: color-mix(in srgb, var(--ink) 65%, transparent);
}
body[data-os="dos"] .zip-tree { color: #a08040; }

.os-list [data-arch-hint][hidden] { display: none; }
.os-tab {
  border: 2px solid var(--line);
  background: var(--chip);
  color: var(--ink);
  padding: 8px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.os-tab.is-on {
  background: var(--os-accent);
  color: #fff;
  border-color: var(--os-accent);
}
body[data-os="dos"] .os-tab.is-on { color: #1a1000; }

.os-card {
  border: 2px solid var(--os-border);
  background: var(--os-panel);
  padding: 12px 14px;
  margin-bottom: 12px;
}
.os-card h3 { margin: 0 0 4px; font-size: 17px; }
.os-card p { margin: 0 0 8px; font-size: 13px; }
.os-list {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  font-family: var(--mono);
}
.os-linux { border-left-width: 8px; }
.os-windows { border-left-width: 8px; }
.os-dos {
  font-family: var(--mono);
  color: #ffcc66;
}
.os-web { border-left-width: 8px; }

.zip-line {
  font-size: 13px;
  margin: 0 0 10px;
  padding: 8px 10px;
  background: var(--chip);
  border: 1px dashed var(--os-border);
}

.assets { margin: 8px 0 16px; }
.asset {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 6px 0;
  padding: 8px 10px;
  background: color-mix(in srgb, var(--paper) 80%, var(--os-panel));
  border: 1px solid var(--line);
}
.asset-star {
  border-color: var(--os-accent);
  box-shadow: inset 3px 0 0 var(--os-accent);
}
.asset .name { font-weight: 700; }
.asset .meta { font-size: 12px; opacity: 0.75; font-family: var(--mono); }
.loading, .err { font-size: 13px; }
.err { color: #a00; }
body[data-os="dos"] .err { color: #ff8866; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.shot-card {
  background: var(--chip);
  border: 2px solid var(--line);
  padding: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.shot-card .frame {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #0a0a0a;
  border: 2px solid #111;
  overflow: hidden;
}
.shot-card .frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0a0a0a;
}
.shot-card .cap {
  margin-top: 8px;
  font-size: 13px;
}
.shot-card .cap b {
  display: block;
  font-size: 14px;
  margin-bottom: 2px;
}
@media (max-width: 640px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

.foot {
  padding: 10px 16px 14px;
  text-align: center;
  font-size: 12px;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 85%, #000);
}
.hit { color: var(--ok); font-weight: 700; }
body[data-os="dos"] .hit { color: #7dff7d; }

code {
  font-family: var(--mono);
  background: color-mix(in srgb, var(--chip) 80%, #000);
  padding: 0 4px;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.78);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.lightbox[hidden] { display: none; }
.lb-inner {
  background: var(--paper);
  border: 2px solid var(--line);
  padding: 12px;
  max-width: min(980px, 96vw);
  text-align: center;
  color: var(--ink);
}
.lb-cap { margin: 0 0 8px; font-weight: 700; color: var(--os-accent); }
.lb-inner img {
  display: block;
  max-width: 92vw;
  max-height: 78vh;
  margin: 0 auto;
  background: #111;
}

@media (max-width: 640px) {
  body { padding: 0; }
  .shell { border-left: 0; border-right: 0; box-shadow: none; }
  .hero h1 { font-size: 22px; }
}