:root {
  color-scheme: dark;
  --paper: #16120c;
  --ink: #efe6d6;
  --mute: #9b8f7c;
  --line: #3a3228;
  --panel: #1e1912;
  --copper: #c46a2d;
  --good: #7ea36b;
  --warn: #d4a017;
  --bad: #c45a4a;
  --z-rail: 2;
}

* { box-sizing: border-box; }
html, body { min-height: 100dvh; }
body {
  margin: 0;
  display: grid;
  grid-template-columns: 220px 1fr;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.5 "Source Sans 3", ui-sans-serif, system-ui, sans-serif;
}
button, input, select { font: inherit; }
h1, h2 { text-wrap: balance; }
p { text-wrap: pretty; }

.rail {
  position: sticky;
  top: 0;
  height: 100dvh;
  padding: 28px 18px calc(18px + env(safe-area-inset-bottom));
  border-right: 1px solid var(--line);
  background: #120f0b;
  display: flex;
  flex-direction: column;
  z-index: var(--z-rail);
}
.mark { display: flex; gap: 12px; align-items: center; margin-bottom: 36px; }
.mark-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--copper);
}
.mark-name { font-family: Newsreader, Georgia, serif; font-size: 22px; line-height: 1; }
.mark-meta { color: var(--mute); font-size: 12px; }
.navs { display: grid; gap: 4px; }
.nav {
  border: 0;
  background: transparent;
  color: var(--mute);
  text-align: left;
  padding: 10px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.nav:hover, .nav:focus-visible { color: var(--ink); outline: none; }
.nav.active { color: var(--ink); background: #2a231b; }
.rail-foot { margin-top: auto; display: grid; gap: 10px; justify-items: start; }
.logout { padding: 4px 9px; font-size: 12px; color: var(--mute); }

.stage { min-width: 0; padding: 28px 36px 56px; }
.mast {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-end;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.kicker {
  margin: 0 0 6px;
  color: var(--copper);
  font-size: 12px;
  text-transform: uppercase;
}
h1 { margin: 0; font-family: Newsreader, Georgia, serif; font-size: 40px; font-weight: 500; }
#page-subtitle { margin: 6px 0 0; color: var(--mute); }
.sheet { display: grid; gap: 18px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.panel h2 {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--mute);
  text-transform: uppercase;
}
.login { width: min(460px, 100%); margin: 9vh auto 0; display: grid; gap: 16px; }
.login h2, .login p, .login .error { margin: 0; }
.login button { justify-self: start; }
.split { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.stack { display: grid; gap: 18px; }
.grid { display: grid; gap: 14px; }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.stat .label, .label { color: var(--mute); font-size: 12px; text-transform: uppercase; }
.stat .value, .metric {
  margin-top: 4px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 28px;
  font-variant-numeric: tabular-nums;
}
.hint { color: var(--mute); margin-top: 4px; font-size: 13px; }

.dials { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.dial {
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
}
.dial svg { width: 132px; height: 132px; }
.dial-label { color: var(--mute); font-size: 12px; text-transform: uppercase; }
.dial-reset { color: var(--mute); font-size: 12px; }

.chip, .pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 9px;
  color: var(--mute);
  background: transparent;
  font-size: 12px;
}
.chip.good, .pill.good { color: var(--good); border-color: #3d5234; }
.chip.warn, .pill.warn { color: var(--warn); border-color: #6b5614; }
.chip.bad, .pill.bad { color: var(--bad); border-color: #6b3530; }

.ghost, button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}
.ghost:hover, button:hover, .ghost:focus-visible, button:focus-visible { border-color: var(--copper); outline: none; }
.btn.primary, button.primary {
  background: var(--copper);
  border-color: var(--copper);
  color: #1a1008;
  font-weight: 600;
}
.btn.danger, button.danger { color: var(--bad); }
.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg button.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #120f0b;
  color: var(--ink);
  padding: 9px 10px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; }
.form-row.four { grid-template-columns: 1fr 1fr 1fr auto; }
.field label, .field span { display: block; color: var(--mute); margin-bottom: 5px; font-size: 12px; }

table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; border-bottom: 1px solid var(--line); padding: 9px 8px; vertical-align: top; }
th { color: var(--mute); font-size: 12px; font-weight: 600; }
code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  color: #f0c9a0;
  background: #120f0b;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
}
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.notice { padding: 12px 14px; border: 1px solid #6b3b20; border-radius: 10px; color: #efd2b8; background: #2a1a12; }
.error { color: var(--bad); }
.empty { color: var(--mute); }
.spark { display: flex; align-items: end; gap: 4px; height: 72px; }
.spark i {
  flex: 1;
  display: block;
  min-height: 2px;
  background: var(--copper);
  border-radius: 2px 2px 0 0;
}

@media (max-width: 980px) {
  body { grid-template-columns: 1fr; }
  .rail {
    position: sticky;
    top: 0;
    height: auto;
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    overflow-x: auto;
  }
  .mark { margin: 0; min-width: 150px; }
  .navs { display: flex; }
  .rail-foot { margin: 0 0 0 auto; }
  .stage { padding: 20px 16px 40px; }
  h1 { font-size: 30px; }
  .cols-4, .cols-3, .cols-2, .dials, .form-row, .form-row.four { grid-template-columns: 1fr; }
}