:root{
  --ink:#0B0E13;
  --ink-raised:#12161D;
  --ink-raised-2:#161B24;
  --ink-line:#232A36;
  --paper:#ECE9E2;
  --paper-dim:#9AA0AC;
  --lamp:#FFB648;
  --lamp-dim:#4A3A22;
  --signal:#63E6BE;
  --signal-dim:#173028;
  --flag:#FF7A6E;
  --flag-dim:#3A2020;
  --radius:14px;
  --radius-sm:8px;
  --mono:'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --maxw:480px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
button{font-family:inherit}
::selection{background:var(--lamp);color:var(--ink)}
:focus-visible{outline:2px solid var(--lamp);outline-offset:2px;border-radius:4px}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
}

.shell{
  max-width:var(--maxw);
  margin:0 auto;
  min-height:100vh;
  position:relative;
  background:var(--ink);
  padding-bottom:88px; /* space for bottom nav */
}
@media (min-width:640px){
  .shell{ border-left:1px solid var(--ink-line); border-right:1px solid var(--ink-line); }
}

/* ---------- top bar ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px 8px;
}
.brand{
  display:flex;align-items:center;gap:8px;
  font-family:var(--mono);
  font-weight:700;font-size:15px;letter-spacing:0.02em;
  text-decoration:none;color:var(--paper);
}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--lamp);
  box-shadow:0 0 10px 2px var(--lamp);}
.avatar{
  width:34px;height:34px;border-radius:50%;
  background:var(--ink-raised-2);border:1px solid var(--ink-line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;color:var(--paper-dim);
}

/* ---------- bottom nav ---------- */
.bottomnav{
  position:fixed;left:0;right:0;bottom:0;
  max-width:var(--maxw);margin:0 auto;
  display:flex;background:rgba(18,22,29,0.92);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--ink-line);
  padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  z-index:20;
}
.bottomnav a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  text-decoration:none;color:var(--paper-dim);font-size:11px;
  font-family:var(--sans);
}
.bottomnav a.active{color:var(--lamp)}
.bottomnav svg{width:20px;height:20px}

/* ---------- typography helpers ---------- */
.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--paper-dim);
}
h1,h2,h3{margin:0;font-family:var(--sans);font-weight:800;letter-spacing:-0.01em}
.stat-num{font-family:var(--mono);font-weight:700}
.muted{color:var(--paper-dim)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;padding:14px 20px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  width:100%;
}
.btn-primary{background:var(--lamp);color:#1A1204;}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{background:var(--ink-line);color:var(--paper-dim);cursor:not-allowed}
.btn-ghost{background:transparent;border-color:var(--ink-line);color:var(--paper)}
.btn-sm{padding:10px 14px;font-size:13px;width:auto}

/* ---------- card ---------- */
.card{
  background:var(--ink-raised);
  border:1px solid var(--ink-line);
  border-radius:var(--radius);
  padding:18px;
}

/* ---------- badge / pill ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--mono);font-size:11px;padding:5px 10px;border-radius:999px;
  border:1px solid var(--ink-line);color:var(--paper-dim);
}
.pill.on{color:var(--signal);border-color:var(--signal-dim);background:var(--signal-dim)}
.pill.warn{color:var(--flag);border-color:var(--flag-dim);background:var(--flag-dim)}
.pill.lamp{color:var(--lamp);border-color:var(--lamp-dim);background:var(--lamp-dim)}

/* ---------- commit strip (signature element) ---------- */
.strip{
  display:grid;
  grid-template-columns:repeat(15,1fr);
  gap:4px;
}
.cell{
  aspect-ratio:1;border-radius:3px;background:var(--ink-line);
  position:relative;
}
.cell.done{background:var(--signal)}
.cell.frozen{background:var(--lamp);opacity:0.55}
.cell.missed{background:var(--flag);opacity:0.45}
.cell.today{outline:2px solid var(--lamp);outline-offset:1px}
.cell.upcoming{background:var(--ink-line)}

/* ---------- utility ---------- */
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between}
.stack{display:flex;flex-direction:column;gap:12px}
.px{padding-left:20px;padding-right:20px}
.section{padding:20px}
.hr{height:1px;background:var(--ink-line);border:none;margin:0}

textarea,input[type=text],input[type=url]{
  width:100%;background:var(--ink-raised-2);border:1px solid var(--ink-line);
  color:var(--paper);border-radius:10px;padding:12px 14px;font-size:14px;
  font-family:var(--sans);
}
textarea:focus,input:focus{border-color:var(--lamp)}
label{font-size:12px;color:var(--paper-dim);font-family:var(--mono);text-transform:uppercase;letter-spacing:0.06em}