/* hub.biggrinrtx.com · GitHub-style code front · GRIN desk tokens */
:root {
  --bg: #0c0c0e;
  --bg2: #121216;
  --surface: #18181d;
  --surface2: #1f1f26;
  --border: #2c2c36;
  --text: #ececf1;
  --muted: #8b8b9a;
  --dim: #5c5c6a;
  --grin: #00ffa3;
  --grin-hot: #5dffc0;
  --grin-dim: rgba(0, 255, 163, 0.12);
  --grin-edge: rgba(0, 255, 163, 0.45);
  --neon-b: #00d4ff;
  --neon-r: #ff2d6a;
  --neon-p: #c44dff;
  --warn: #e8c547;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
}
a { color: var(--neon-b); text-decoration: none; }
a:hover { color: var(--grin); text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 0.92em; }

/* force-https notice strip */
.https-bar {
  background: #06140f;
  border-bottom: 1px solid var(--grin-edge);
  color: var(--grin);
  font: 700 11px/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-align: center;
  padding: 6px 10px;
}

.top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 18px;
  background: linear-gradient(180deg, var(--bg2), var(--bg));
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.brand:hover { text-decoration: none; color: inherit; }
.brand .mark {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, #0c2018, #0a0c0b);
  border: 1px solid var(--grin);
  color: var(--grin);
  font: 800 12px system-ui;
  box-shadow: 0 0 12px rgba(0, 255, 163, 0.25);
}
.brand h1 { margin: 0; font-size: 16px; font-weight: 700; }
.brand h1 .g { color: var(--grin); }
.brand h1 .h { color: var(--neon-b); }
.nav { display: flex; flex-wrap: wrap; gap: 4px; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 7px 11px;
  border-radius: 8px;
  font: 600 12px system-ui;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav a:hover, .nav a.on {
  color: #06140f;
  background: linear-gradient(135deg, var(--grin), var(--neon-b));
  text-decoration: none;
}
.hud {
  margin-left: auto;
  font: 11px var(--mono);
  color: var(--dim);
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 22px 16px 64px;
}

.hero {
  margin: 0 0 20px;
  padding: 18px 18px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse 70% 80% at 0% 0%, rgba(0, 255, 163, 0.08), transparent 55%),
    radial-gradient(ellipse 50% 60% at 100% 0%, rgba(0, 212, 255, 0.06), transparent 50%),
    var(--surface);
}
.hero h2 { margin: 0 0 6px; font-size: 1.45rem; }
.hero p { margin: 0 0 10px; color: #c8c8d4; }
.hero .sub { color: var(--muted); font-size: 13px; }

.pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; }
.pill {
  display: inline-flex; align-items: center;
  padding: 4px 10px; border-radius: 999px;
  font: 700 10px system-ui; letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--border); color: var(--muted); background: var(--bg);
}
.pill.on { color: #06140f; background: linear-gradient(135deg, var(--grin), var(--grin-hot)); border-color: transparent; }
.pill.sky { color: #061018; background: linear-gradient(135deg, var(--neon-b), #2de2e6); border: 0; }
.pill.hot { color: #fff; background: linear-gradient(135deg, var(--neon-r), #c41e4a); border: 0; }
.pill.gold { color: #1a1408; background: linear-gradient(135deg, #e8c547, #c9a227); border: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 0 0 14px;
}
.card h2, .card h3 {
  margin: 0 0 10px;
  font: 800 11px system-ui;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grin);
}
.card h3 { color: var(--neon-b); }
.note { color: var(--muted); font-size: 13px; }
.law {
  border-left: 3px solid var(--grin);
  padding-left: 12px;
  color: #b8b8c4;
  font-size: 13px;
}

/* repo list (github-like) */
.repo {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px 16px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.repo:last-child { border-bottom: 0; padding-bottom: 0; }
.repo:first-child { padding-top: 0; }
.repo .name {
  font: 700 17px system-ui;
  color: var(--neon-b);
}
.repo .name:hover { color: var(--grin); }
.repo .desc { color: #c8c8d4; margin: 4px 0 8px; font-size: 14px; }
.repo .meta {
  display: flex; flex-wrap: wrap; gap: 8px 14px;
  font: 12px var(--mono); color: var(--dim);
}
.repo .meta .lang::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--grin);
  margin-right: 6px;
  vertical-align: middle;
}
.repo-side { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }

/* GREEN download buttons */
.dl-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
  padding: 12px;
  border-radius: 12px;
  background: var(--grin-dim);
  border: 1px solid var(--grin-edge);
}
.dl-row .lab {
  width: 100%;
  font: 800 10px system-ui;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grin);
  margin: 0 0 2px;
}
.btn-dl {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid rgba(0, 255, 163, 0.55);
  background: linear-gradient(180deg, #14e89a, #00c47a);
  color: #04140e !important;
  font: 800 13px system-ui;
  letter-spacing: 0.02em;
  text-decoration: none !important;
  box-shadow: 0 0 16px rgba(0, 255, 163, 0.28);
  cursor: pointer;
}
.btn-dl:hover {
  background: linear-gradient(180deg, #5dffc0, #00ffa3);
  color: #02100a !important;
  text-decoration: none !important;
}
.btn-dl .ico { font-size: 15px; }
.btn-dl.secondary {
  background: transparent;
  color: var(--grin) !important;
  border-color: var(--grin-edge);
  box-shadow: none;
}
.btn-dl.secondary:hover {
  background: rgba(0, 255, 163, 0.1);
  color: var(--grin-hot) !important;
}
.btn-ghost {
  display: inline-flex; align-items: center;
  padding: 8px 12px; border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
  font: 700 12px system-ui;
  text-decoration: none;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--text); border-color: #3a3a48; text-decoration: none; }

/* folder tree + viewer */
.workbench {
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: 12px;
  min-height: 420px;
}
@media (max-width: 760px) {
  .workbench { grid-template-columns: 1fr; }
}
.panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}
.panel-hd {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
  font: 800 10px system-ui;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
}
.panel-hd .path { color: var(--grin); font-family: var(--mono); letter-spacing: 0; text-transform: none; font-weight: 600; }
.tree {
  list-style: none;
  margin: 0;
  padding: 6px 0;
  overflow: auto;
  flex: 1;
}
.tree li { margin: 0; }
.tree button, .tree a.file {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 7px 12px;
  border: 0;
  background: transparent;
  color: var(--text);
  font: 13px var(--mono);
  cursor: pointer;
  text-decoration: none;
}
.tree button:hover, .tree a.file:hover,
.tree button.on, .tree a.file.on {
  background: rgba(0, 255, 163, 0.08);
  color: var(--grin);
}
.tree .ic { width: 1.1em; color: var(--dim); flex: 0 0 auto; }
.tree .dir .ic { color: var(--neon-b); }
.viewer-body {
  flex: 1;
  margin: 0;
  padding: 12px 14px;
  overflow: auto;
  font: 12.5px/1.45 var(--mono);
  color: #c8d8d0;
  white-space: pre-wrap;
  word-break: break-word;
  background: #070908;
  min-height: 320px;
}
.viewer-empty {
  color: var(--dim);
  padding: 24px;
  font: 13px system-ui;
}

/* diff system */
.diff-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
}
.diff-bar label {
  font: 800 10px system-ui;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.diff-bar select {
  min-width: 220px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: 12px var(--mono);
}
.diff-meta {
  font: 12px var(--mono);
  color: var(--dim);
  flex: 1 1 180px;
}
.diff-out {
  margin: 0;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #070908;
  color: #b8d0c4;
  font: 12px/1.45 var(--mono);
  white-space: pre-wrap;
  max-height: 420px;
  overflow: auto;
}
.diff-out .add { color: var(--grin); }
.diff-out .del { color: var(--neon-r); }
.diff-out .hdr { color: var(--neon-b); }

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font: 12px var(--mono);
  color: var(--dim);
  margin: 0 0 14px;
}
.breadcrumbs a { color: var(--neon-b); }
.breadcrumbs .sep { color: var(--dim); }

.foot {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  color: var(--dim);
  font: 11px/1.5 var(--mono);
  text-align: center;
}
.foot .copy {
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-top: 4px;
}
.records-line {
  font: 11px var(--mono);
  color: var(--dim);
  margin: 8px 0 0;
}