/* Bottom Line — one stylesheet for every surface. No fonts fetched, no
   frameworks. Same visual family as the other Caelix extensions. */
:root {
  color-scheme: light dark;
  --ink: #14181d;
  --muted: #57616c;
  --line: #d9dfe5;
  --bg: #ffffff;
  --bg-soft: #f4f6f8;
  --accent: #1f5f45;
  --bad: #a33b2e;
  --unknown: #8a6d1a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e7ecf1; --muted: #99a3ae; --line: #2a3038; --bg: #0f1216;
    --bg-soft: #171c22; --accent: #6fc39b; --bad: #e2836f; --unknown: #d9b64a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0 auto;
  max-width: 60rem;
  padding: 2rem 1.25rem 4rem;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
body.popup { width: 360px; max-width: 360px; padding: 1rem 1.1rem 1.1rem; }

header { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1.5rem; }
header .wordmark { font-weight: 650; font-size: 15px; color: var(--ink); text-decoration: none; }
header nav a { margin-right: .9rem; font-size: .95rem; color: var(--accent); }
h1 { font-size: 1.35rem; margin: 0 0 .3rem; letter-spacing: -.01em; }
.sub { color: var(--muted); margin: 0 0 1.4rem; }

table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
th { font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--ink); }
th .arrow { font-size: .75em; }
tr.unknown-cogs td { background: color-mix(in srgb, var(--unknown) 8%, transparent); }

.badge {
  display: inline-block; font-size: .78rem; padding: .05rem .45rem;
  border-radius: .6rem; border: 1px solid var(--line); color: var(--muted);
}
.badge.unknown { color: var(--unknown); border-color: var(--unknown); }
.net-pos { color: var(--accent); }
.net-neg { color: var(--bad); }
.unknown-val { color: var(--unknown); }

/* popup summary lines */
.summary { border-top: 1px solid var(--line); }
.summary .row {
  display: flex; justify-content: space-between; padding: .55rem 0;
  border-bottom: 1px solid var(--line);
}
.summary .row b { font-variant-numeric: tabular-nums; }
.popup h1 { font-size: 1.1rem; }
h2 { font-size: 1.02rem; margin: 2rem 0 .2rem; }
.section-note { color: var(--muted); font-size: .92rem; margin: 0 0 .8rem; }
.popup-h2 {
  font-size: .8rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); margin: 1.1rem 0 .3rem;
}
.popup-h2 a { color: inherit; text-decoration: none; }
.popup-h2 a:hover { color: var(--accent); }
.popup nav { margin-top: .9rem; display: flex; gap: .9rem; }
.popup nav a { font-size: .92rem; color: var(--accent); }
.note { color: var(--muted); font-size: .9rem; margin-top: .8rem; }
.note.unknown { color: var(--unknown); }
.note.status { margin: -.6rem 0 1.2rem; }
td.empty-state { color: var(--muted); padding: 1.2rem .6rem; }
.demo-banner {
  border: 1.5px solid var(--unknown);
  background: color-mix(in srgb, var(--unknown) 12%, transparent);
  color: var(--ink);
  padding: .65rem .85rem;
  border-radius: .5rem;
  margin: 0 0 1.4rem;
  font-size: .95rem;
}
.demo-banner a { font-weight: 650; }
.pro-chip {
  display: inline-block; font-size: .8rem; font-weight: 650;
  padding: .05rem .5rem; border-radius: .6rem;
  color: var(--accent); border: 1.5px solid var(--accent);
  text-decoration: none;
}
#upgrade-buttons button {
  font: inherit; font-size: .95rem; padding: .45rem 1rem; margin-right: .8rem;
  color: var(--bg); background: var(--accent);
  border: none; border-radius: .45rem; cursor: pointer; font-weight: 650;
}
#upgrade-buttons button#buy-annual { background: var(--bg-soft); color: var(--accent); border: 1.5px solid var(--accent); }
body.popup .demo-banner { margin: 0 0 .9rem; font-size: .92rem; }
.note.warn, .status.warn { color: var(--unknown); font-weight: 600; }
.token-input { width: 22rem; max-width: 100%; text-align: left; }

/* cost of goods entry */
.cogs-input {
  width: 6.5rem; padding: .3rem .45rem; font: inherit;
  color: var(--ink); background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: .35rem; text-align: right;
}
.cogs-input:focus { outline: 2px solid var(--accent); }
fieldset {
  border: 1px solid var(--line); border-radius: .5rem;
  padding: .8rem 1rem; margin: 0 0 1.5rem;
}
legend { font-size: .9rem; color: var(--muted); padding: 0 .4rem; }
label.radio { margin-right: 1.4rem; }
.saved-flash { color: var(--accent); font-size: .85rem; margin-left: .6rem; }

/* fees view */
.period-toggle { display: flex; gap: .5rem; margin: 0 0 1.4rem; }
.period-toggle button {
  font: inherit; font-size: .9rem; padding: .3rem .8rem;
  color: var(--ink); background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: .4rem; cursor: pointer;
}
.period-toggle button.active {
  border-color: var(--accent); color: var(--accent); font-weight: 600;
}
.fees-summary { margin-bottom: .5rem; }
.osa-block {
  margin-top: 2.2rem; border: 1px solid var(--line); border-radius: .5rem;
  padding: .9rem 1.1rem .4rem;
}
.osa-block h2 { margin-top: 0; }

/* sample-data reset control */
.danger-zone { margin-top: 3rem; border-top: 1px solid var(--line); padding-top: 1.1rem; }
.danger-zone button {
  font: inherit; font-size: .9rem; padding: .35rem .8rem;
  color: var(--bad); background: var(--bg-soft);
  border: 1px solid var(--bad); border-radius: .4rem; cursor: pointer;
}
.danger-zone .confirm-row { margin-top: .6rem; }
.danger-zone .confirm-row button.cancel { color: var(--muted); border-color: var(--line); }