/* GITCAT design tokens
   palette: header near-black #171a21, page white/#f6f8fa panels, code-host-adjacent green #1f8b3f accent
   type: Fira Sans (chrome) + Fira Code (code / commits / CA / hashes)
   spacing: 8px base scale, radius 6px, motion: 150-220ms ease for UI, slide-in for feed items
*/
:root{
  --header-bg:#171a21;
  --header-border:#30363d;
  --header-text:#f0f2f4;
  --header-muted:#9aa4af;
  --page-bg:#ffffff;
  --panel-bg:#f6f8fa;
  --panel-bg-alt:#fbfcfd;
  --border:#d0d7de;
  --border-strong:#afb8c1;
  --text:#1f2328;
  --text-muted:#656d76;
  --text-faint:#8c959f;
  --green:#1f8b3f;
  --green-hover:#197a35;
  --green-soft:#dafbe1;
  --green-border:#1a7431;
  --blue:#0969da;
  --tok-comment:#6e7781;
  --tok-string:#0a3069;
  --radius:6px;
  --mono: 'Fira Code', ui-monospace, SFMono-Regular, monospace;
  --sans: 'Fira Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(.2,.7,.3,1);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--page-bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
a{color:var(--blue);text-decoration:none;}
.icon-defs{position:absolute;width:0;height:0;overflow:hidden;}

#boot-error-banner{
  position:fixed;top:0;left:0;right:0;z-index:9999;
  background:#cf222e;color:#fff;font-family:var(--mono);font-size:12px;
  padding:8px 14px;text-align:center;
}

.app{display:flex;flex-direction:column;min-height:100vh;}

/* ---------- topbar ---------- */
.topbar{
  display:flex;align-items:center;gap:16px;
  background:var(--header-bg);color:var(--header-text);
  padding:10px 16px;
  border-bottom:1px solid var(--header-border);
  position:sticky;top:0;z-index:40;
}
.topbar-left{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.org-avatar{border-radius:6px;display:block;}
.org-name{font-weight:600;font-size:15px;}

.topbar-search{
  flex:1 1 auto;max-width:420px;
  display:flex;align-items:center;gap:8px;
  background:#0d1117;border:1px solid var(--header-border);
  border-radius:var(--radius);padding:6px 10px;
  color:var(--header-muted);
  transition:border-color 180ms var(--ease);
}
.topbar-search:focus-within{border-color:var(--blue);}
.topbar-search svg{flex:0 0 auto;opacity:.85;}
.topbar-search input{
  background:transparent;border:0;outline:0;color:var(--header-text);
  width:100%;
}
.topbar-search input::placeholder{color:var(--header-muted);}

.topbar-right{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:var(--radius);
  color:var(--header-text);border:1px solid transparent;
  transition:background 150ms var(--ease), border-color 150ms var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.08);border-color:var(--header-border);}
.icon-btn--x:hover{color:#ff7b72;}

.code-btn-wrap{position:relative;}
.code-btn{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--green);color:#fff;border:1px solid var(--green-border);
  border-radius:var(--radius);padding:7px 12px 7px 12px;font-weight:600;
  transition:background 150ms var(--ease), transform 120ms var(--ease);
}
.code-btn:hover{background:var(--green-hover);}
.code-btn:active{transform:translateY(1px);}
.code-btn .chev{transition:transform 160ms var(--ease);margin-left:2px;}
.code-btn[aria-expanded="true"] .chev{transform:rotate(180deg);}

.code-dropdown{
  position:absolute;right:0;top:calc(100% + 8px);
  width:280px;background:#fff;color:var(--text);
  border:1px solid var(--border);border-radius:8px;
  box-shadow:0 8px 24px rgba(0,0,0,.25);
  padding:14px;z-index:50;
  animation:dropIn 160ms var(--ease);
}
@keyframes dropIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
.dropdown-label{margin:0 0 8px;font-size:12px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;}
.clone-field{
  display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
}
.clone-field input{
  flex:1;border:0;padding:8px 10px;font-family:var(--mono);font-size:12.5px;background:var(--panel-bg);outline:0;
}
.clone-field button{
  border:0;border-left:1px solid var(--border);background:var(--panel-bg-alt);padding:0 10px;
  display:flex;align-items:center;transition:background 140ms var(--ease);
}
.clone-field button:hover{background:var(--panel-bg);}
.clone-field button.copied{color:var(--green);}
.dropdown-buy{
  display:block;text-align:center;margin-top:10px;
  background:var(--green);color:#fff;border-radius:var(--radius);
  padding:9px 12px;font-weight:600;transition:background 150ms var(--ease);
}
.dropdown-buy:hover{background:var(--green-hover);}
.mini-terminal{
  margin-top:10px;background:#0d1117;color:#7ee787;font-family:var(--mono);
  font-size:11.5px;border-radius:var(--radius);padding:0 10px;
  max-height:0;overflow:hidden;opacity:0;
  transition:max-height 220ms var(--ease), opacity 220ms var(--ease), padding 220ms var(--ease);
}
.mini-terminal.show{max-height:70px;opacity:1;padding:8px 10px;}
.mini-terminal .cursor{display:inline-block;width:6px;height:11px;background:#7ee787;margin-left:1px;animation:blink 900ms steps(1) infinite;vertical-align:-1px;}
@keyframes blink{50%{opacity:0;}}

/* ---------- repo head ---------- */
.repo-head{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:16px 20px 8px;border-bottom:1px solid var(--border);
}
.repo-title{margin:0;font-size:20px;font-weight:600;}
.org-part{color:var(--blue);}
.slash{color:var(--text-faint);margin:0 2px;}
.repo-part{color:var(--text);}
.visibility-badge{
  font-size:11px;font-weight:600;border:1px solid var(--border-strong);
  border-radius:999px;padding:2px 9px;color:var(--text-muted);
}
.ticker-chip{
  font-family:var(--mono);font-size:11px;font-weight:600;
  background:var(--green-soft);color:var(--green-hover);
  border:1px solid var(--green-border);border-radius:999px;padding:2px 9px;
}
.repo-meta{display:flex;gap:16px;flex-basis:100%;margin-top:4px;color:var(--text-muted);font-size:12.5px;}
.meta-item{display:inline-flex;align-items:center;gap:5px;}
.meta-item svg{color:#d4a72c;}
.meta-note{color:var(--text-faint);}

/* ---------- urlbar ---------- */
.urlbar{
  display:flex;align-items:center;gap:10px;
  padding:9px 20px;background:var(--panel-bg);
  border-bottom:1px solid var(--border);
  font-family:var(--mono);font-size:12.5px;color:var(--text-muted);
  flex-wrap:wrap;
}
.lock-icon{color:var(--green);flex:0 0 auto;}
.urlbar-path{color:var(--text);flex:0 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ca-pill{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--border-strong);border-radius:999px;
  padding:3px 10px;color:var(--text);transition:border-color 150ms var(--ease), background 150ms var(--ease);
}
.ca-pill:hover{border-color:var(--blue);}
.ca-pill.copied{background:var(--green-soft);border-color:var(--green-border);color:var(--green-hover);}
.ca-label{font-weight:700;color:var(--text-faint);font-size:10.5px;letter-spacing:.05em;}
.ca-value{font-weight:600;}
.sync-status{margin-left:auto;color:var(--text-faint);}

/* ---------- repo body ---------- */
.repo-body{display:flex;flex:1 1 auto;align-items:flex-start;}
.tree-pane{
  width:280px;flex:0 0 280px;background:var(--panel-bg);
  border-right:1px solid var(--border);
  max-height:calc(100vh - 190px);overflow-y:auto;
  position:sticky;top:104px;
}
.tree-pane-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;font-weight:700;font-size:12px;
  color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;
  border-bottom:1px solid var(--border);
}
.tree-toggle-btn{background:none;border:0;color:var(--blue);font-weight:600;font-size:12px;}
.tree-root > ul{list-style:none;margin:0;padding:0;}
.tree-root li ul{
  list-style:none;margin:0;padding:0;
  overflow:hidden;max-height:0;
  transition:max-height 220ms var(--ease);
}
.tree-root li.open > ul{max-height:1200px;}
.tree-row{
  display:flex;align-items:center;gap:7px;width:100%;
  background:none;border:0;text-align:left;padding:6px 14px;
  color:var(--text);font-size:13px;border-radius:0;
  transition:background 120ms var(--ease);
}
.tree-row:hover{background:#eef1f4;}
.tree-row.selected{background:var(--green-soft);color:var(--green-hover);font-weight:600;}
.tree-row .row-icon{color:var(--text-faint);flex:0 0 auto;}
.tree-row.is-folder .row-icon{color:#79b8ff;}
.tree-row .row-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tree-row .chev{
  color:var(--text-faint);flex:0 0 auto;transition:transform 160ms var(--ease);
  margin-right:-2px;
}
li.open > .tree-row .chev{transform:rotate(90deg);}
li[data-depth="1"] > .tree-row{padding-left:14px;}
li[data-depth="2"] > .tree-row{padding-left:30px;}
li[data-depth="3"] > .tree-row{padding-left:46px;}
li[data-depth="4"] > .tree-row{padding-left:62px;}
.tree-row.dimmed{opacity:.28;}

/* ---------- content pane ---------- */
.content-pane{flex:1 1 auto;min-width:0;padding:16px 20px 40px;}
.content-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.breadcrumb{font-family:var(--mono);font-size:13px;color:var(--text-muted);}
.breadcrumb b{color:var(--text);font-weight:600;}

.file-preview{
  border:1px solid var(--border);border-radius:8px;overflow:hidden;
  margin-bottom:24px;background:#fff;
}
.preview-meta-bar{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px;
  background:var(--panel-bg);border-bottom:1px solid var(--border);
  padding:9px 14px;font-size:12.5px;color:var(--text-muted);
}
.preview-meta-bar .fname{font-family:var(--mono);color:var(--text);font-weight:600;}
.preview-image-wrap{
  display:flex;align-items:center;justify-content:center;
  background:
    linear-gradient(45deg,#f0f2f4 25%,transparent 25%),
    linear-gradient(-45deg,#f0f2f4 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#f0f2f4 75%),
    linear-gradient(-45deg,transparent 75%,#f0f2f4 75%);
  background-size:20px 20px;
  background-position:0 0,0 10px,10px -10px,-10px 0px;
  padding:36px;
}
.preview-image-wrap img{max-width:100%;max-height:340px;display:block;border-radius:6px;box-shadow:0 2px 10px rgba(0,0,0,.12);}
.code-view{
  margin:0;padding:16px 18px;overflow-x:auto;
  font-family:var(--mono);font-size:12.5px;line-height:1.65;background:#fff;
}
.code-view .ln{display:inline-block;width:28px;color:var(--text-faint);user-select:none;text-align:right;margin-right:14px;}
.tok-comment{color:var(--tok-comment);font-style:italic;}
.tok-string{color:var(--tok-string);}
.md-view{padding:20px 22px;font-size:14px;}
.md-view h1{font-size:22px;margin:0 0 12px;border-bottom:1px solid var(--border);padding-bottom:8px;}
.md-view h2{font-size:16px;margin:18px 0 8px;}
.md-view p{margin:0 0 10px;color:var(--text);}
.md-view code{font-family:var(--mono);background:var(--panel-bg);border-radius:4px;padding:1px 5px;font-size:12.5px;}
.text-view{margin:0;padding:16px 18px;font-family:var(--mono);font-size:12.5px;white-space:pre-wrap;color:var(--text-muted);}

/* ---------- activity feed ---------- */
.activity-feed{border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#fff;}
.activity-head{
  display:flex;align-items:center;gap:8px;
  background:var(--panel-bg);border-bottom:1px solid var(--border);
  padding:10px 14px;
}
.activity-head h2{margin:0;font-size:13px;font-weight:700;}
.live-dot{width:7px;height:7px;border-radius:50%;background:#2da44e;box-shadow:0 0 0 rgba(45,164,78,.5);animation:pulseDot 1.6s ease-in-out infinite;}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(45,164,78,.5);}
  70%{box-shadow:0 0 0 6px rgba(45,164,78,0);}
  100%{box-shadow:0 0 0 0 rgba(45,164,78,0);}
}
.commit-list{list-style:none;margin:0;padding:0;max-height:320px;overflow-y:auto;}
.commit-list li{
  display:flex;align-items:flex-start;gap:10px;
  padding:10px 14px;border-bottom:1px solid var(--border);
  animation:slideIn 260ms var(--ease);
}
.commit-list li:last-child{border-bottom:0;}
@keyframes slideIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);}}
.commit-avatar{
  width:24px;height:24px;border-radius:6px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:11px;font-family:var(--mono);
  margin-top:2px;
}
.commit-body{min-width:0;flex:1 1 auto;}
.commit-msg{font-size:13px;color:var(--text);display:block;overflow-wrap:anywhere;}
.commit-sub{font-size:11.5px;color:var(--text-faint);font-family:var(--mono);margin-top:2px;display:block;}
.commit-hash{color:var(--blue);}

/* ---------- extra sections (README / Releases / Issues / Contributors / Insights) ---------- */
.repo-extra{background:var(--page-bg);border-top:1px solid var(--border);}
.extra-inner{max-width:920px;margin:0 auto;padding:28px 20px 12px;}
.extra-card{border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#fff;margin-bottom:24px;}
.extra-card-head{
  display:flex;align-items:center;gap:8px;
  background:var(--panel-bg);border-bottom:1px solid var(--border);
  padding:10px 14px;font-weight:700;font-size:13px;color:var(--text);
}
.extra-card-head svg{color:var(--text-faint);flex:0 0 auto;}
.extra-card-count{margin-left:auto;font-weight:400;color:var(--text-muted);font-size:12px;font-family:var(--mono);}

.readme-body{padding:20px 24px 24px;}
.readme-body h1{font-size:24px;margin:0 0 14px;border-bottom:1px solid var(--border);padding-bottom:10px;}
.readme-body h2{font-size:16px;margin:20px 0 8px;}
.readme-body p{margin:0 0 12px;color:var(--text);line-height:1.6;}
.readme-body code{font-family:var(--mono);background:var(--panel-bg);border-radius:4px;padding:1px 5px;font-size:12.5px;}

.release-list{list-style:none;margin:0;padding:0;}
.release-item{padding:16px 18px;border-bottom:1px solid var(--border);}
.release-item:last-child{border-bottom:0;}
.release-top{display:flex;align-items:center;flex-wrap:wrap;gap:8px;}
.release-tag{
  font-family:var(--mono);font-size:12px;font-weight:600;
  background:var(--panel-bg);border:1px solid var(--border-strong);border-radius:999px;
  padding:2px 9px;color:var(--text);
}
.release-title{font-weight:600;font-size:14px;color:var(--text);}
.release-latest{
  font-size:11px;font-weight:600;background:var(--green-soft);color:var(--green-hover);
  border:1px solid var(--green-border);border-radius:999px;padding:1px 8px;
}
.release-date{display:block;margin-top:3px;font-size:12px;color:var(--text-faint);font-family:var(--mono);}
.release-notes{margin:10px 0 0;padding-left:20px;color:var(--text-muted);font-size:13px;line-height:1.7;}
.release-notes code{font-family:var(--mono);background:var(--panel-bg);border-radius:4px;padding:1px 5px;font-size:12px;color:var(--text);}

.issue-list{list-style:none;margin:0;padding:0;}
.issue-item{border-bottom:1px solid var(--border);}
.issue-item:last-child{border-bottom:0;}
.issue-q{
  display:flex;align-items:center;gap:10px;width:100%;
  background:none;border:0;text-align:left;padding:13px 16px;
  font-size:13.5px;color:var(--text);
  transition:background 120ms var(--ease);
}
.issue-q:hover{background:#eef1f4;}
.issue-icon{color:#8250df;flex:0 0 auto;}
.issue-title{flex:1 1 auto;}
.issue-q .chev{color:var(--text-faint);flex:0 0 auto;transition:transform 160ms var(--ease);}
.issue-item.open .issue-q .chev{transform:rotate(180deg);}
.issue-a{
  overflow:hidden;max-height:0;
  transition:max-height 220ms var(--ease);
  padding:0 16px 0 40px;
}
.issue-item.open .issue-a{max-height:120px;}
.issue-a p{margin:0 0 14px;font-size:13px;color:var(--text-muted);line-height:1.6;}

.contributors-grid{
  list-style:none;margin:0;padding:16px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
}
.contributor-card{
  display:flex;flex-direction:column;gap:4px;
  border:1px solid var(--border);border-radius:8px;padding:14px;
}
.contributor-avatar{
  width:28px;height:28px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:12px;font-family:var(--mono);
  margin-bottom:4px;
}
.contributor-name{font-family:var(--mono);font-weight:600;font-size:13px;color:var(--text);}
.contributor-commits{font-size:11.5px;color:var(--text-faint);}
.contributor-blurb{font-size:12.5px;color:var(--text-muted);line-height:1.5;margin-top:2px;}

.timeline-list{list-style:none;margin:0;padding:18px 20px 20px;}
.timeline-item{display:flex;gap:14px;padding:0 0 20px 0;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-rail{position:relative;flex:0 0 9px;}
.timeline-rail::before{
  content:"";position:absolute;left:50%;top:13px;bottom:-20px;width:1px;
  background:var(--border);transform:translateX(-50%);
}
.timeline-item:last-child .timeline-rail::before{display:none;}
.timeline-dot{
  position:relative;display:block;width:9px;height:9px;border-radius:50%;
  background:var(--green);border:2px solid #fff;box-shadow:0 0 0 1px var(--border);
  margin-top:4px;z-index:1;
}
.timeline-when{flex:0 0 92px;font-family:var(--mono);font-size:11.5px;color:var(--text-faint);margin-top:3px;}
.timeline-text{flex:1 1 auto;font-size:13px;color:var(--text);line-height:1.6;}
.timeline-text code{font-family:var(--mono);background:var(--panel-bg);border-radius:4px;padding:1px 5px;font-size:12px;}

/* ---------- footer ---------- */
.site-footer{margin-top:auto;border-top:1px solid var(--border);background:var(--panel-bg);padding:16px 20px;}
.footer-line{margin:0 0 8px;font-size:12.5px;color:var(--text-muted);text-align:center;}
.footer-meta{display:flex;justify-content:center;gap:18px;font-family:var(--mono);font-size:11px;color:var(--text-faint);flex-wrap:wrap;}

/* ---------- fee widget ---------- */
.fee-widget{
  position:fixed;right:16px;bottom:16px;z-index:45;
  background:var(--header-bg);color:#fff;
  border-radius:10px;padding:12px 16px;
  box-shadow:0 10px 30px rgba(0,0,0,.3);
  display:flex;flex-direction:column;gap:2px;min-width:190px;
  border:1px solid var(--header-border);
}
.fee-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--header-muted);font-weight:600;}
.fee-value{font-family:var(--mono);font-size:22px;font-weight:600;color:#7ee787;transition:transform 160ms var(--ease);}
.fee-value.pulse{animation:feeBump 320ms var(--ease);}
@keyframes feeBump{0%{transform:scale(1);}40%{transform:scale(1.12);color:#3fb950;}100%{transform:scale(1);}}
.fee-sub{font-size:11px;color:var(--header-muted);}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .repo-body{flex-direction:column;}
  .tree-pane{
    width:100%;flex:0 0 auto;position:static;
    max-height:180px;border-right:0;border-bottom:1px solid var(--border);
  }
  .tree-pane.expanded{max-height:60vh;}
  .tree-toggle-btn{display:inline-block !important;}
  .content-pane{padding:14px 14px 100px;}
  .fee-widget{left:14px;right:14px;bottom:12px;min-width:0;flex-direction:row;align-items:center;justify-content:space-between;}
  .fee-sub{display:none;}
  .contributors-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:600px){
  .topbar{flex-wrap:wrap;row-gap:8px;}
  .topbar-search{order:3;flex-basis:100%;max-width:none;}
  .urlbar{gap:8px;}
  .sync-status{display:none;}
  .repo-meta{gap:12px;}
  .extra-inner{padding:22px 14px 14px;}
  .readme-body{padding:16px 16px 18px;}
  .contributors-grid{grid-template-columns:1fr;padding:12px;}
  .timeline-when{flex-basis:72px;font-size:11px;}
  .release-item{padding:14px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}