:root {
  color-scheme: light;
  --surface-0: #f4f3f0;
  --surface-1: #fcfcfb;
  --border: #dedcd5;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --accent-tint: #e6effb;
  --good: #0ca30c;
  --warning: #fab219;
  --critical: #d03b3b;
  --good-tint: #e5f4e4;
  --warning-tint: #f9eeda;
  --critical-tint: #fbebeb;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-0: #121211;
    --surface-1: #1a1a19;
    --border: #383835;
    --text-primary: #f0efec;
    --text-secondary: #c3c2b7;
    --accent: #3987e5;
    --accent-tint: #16243a;
    --good-tint: #16301a;
    --warning-tint: #3a2e12;
    --critical-tint: #3a1a1a;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-0: #121211;
  --surface-1: #1a1a19;
  --border: #383835;
  --text-primary: #f0efec;
  --text-secondary: #c3c2b7;
  --accent: #3987e5;
  --accent-tint: #16243a;
  --good-tint: #16301a;
  --warning-tint: #3a2e12;
  --critical-tint: #3a1a1a;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--surface-0);
  color: var(--text-primary);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

.top { padding: 32px 0 8px; }
h1 { font-size: 28px; margin: 0 0 4px; letter-spacing: -0.01em; }
h1.logo { display: flex; align-items: center; gap: 10px; }
h1.logo img { flex: none; }
.logo-second { color: var(--accent); }
h2 { font-size: 17px; margin: 0 0 12px; }
.lead { margin: 0; max-width: 680px; color: var(--text-secondary); }
.privacy { margin: 8px 0 0; font-size: 13px; color: var(--text-secondary); }
.privacy a { color: var(--accent); }
.demo-note {
  display: inline-block;
  margin: 12px 0 0;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--accent-tint);
  font-size: 13px;
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin: 16px 0;
}

.hint { margin: -4px 0 12px; font-size: 13px; color: var(--text-secondary); }

.drop {
  display: block;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
}
.drop:hover, .drop.over { border-color: var(--accent); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.drop-main { display: block; font-weight: 600; }
.drop-sub { display: block; font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
button {
  font: inherit;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}
.restore { margin: 12px 0 0; font-size: 13px; color: var(--text-secondary); }
button.link {
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  font-size: inherit;
  text-decoration: underline;
}
.save-note { align-self: center; font-size: 13px; color: var(--text-secondary); }
a.button {
  display: inline-block;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text-primary);
  text-decoration: none;
}
a.button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.reminder-hint { margin: 16px 0 0; }
button.quiet { background: transparent; color: var(--text-primary); border-color: var(--border); }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px 16px; }
.field span { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
.field input,
.field select {
  width: 100%;
  font: inherit;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-0);
  color: var(--text-primary);
}
.rates { margin-top: 16px; }
.columns { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.columns h3 { margin: 0 0 8px; font-size: 16px; }
.columns .hint { margin: 0 0 12px; }
.field select.unmatched { border-color: var(--critical); background: var(--critical-tint); }
.rates summary { cursor: pointer; font-weight: 600; margin-bottom: 12px; }

.errors {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--critical-tint);
  font-size: 14px;
}
.errors ul { margin: 6px 0 0; padding-left: 20px; }

.alarm {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-left-width: 6px;
  margin: 16px 0;
  background: var(--surface-1);
}
.alarm.over { border-left-color: var(--critical); background: var(--critical-tint); }
.alarm.near { border-left-color: var(--warning); background: var(--warning-tint); }
.alarm.under { border-left-color: var(--good); background: var(--good-tint); }
.alarm h2 { margin: 0 0 4px; font-size: 19px; }
.alarm p { margin: 0; }
.alarm .icon {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
}
.alarm.over .icon { background: var(--critical); }
.alarm.near .icon { background: var(--warning); color: #0b0b0b; }
.alarm.under .icon { background: var(--good); }

.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 760px) { .tiles { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); } }
.tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.tile .label { font-size: 13px; color: var(--text-secondary); }
.tile .value { font-size: 26px; font-weight: 600; margin-top: 2px; }
.tile .sub { font-size: 13px; color: var(--text-secondary); }

.deadlines { list-style: none; margin: 0; padding: 0; }
.deadlines li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}
.deadlines li:first-child { border-top: 0; padding-top: 0; }
.deadlines .when { font-weight: 600; min-width: 120px; }
.deadlines .what { flex: 1 1 260px; }
.deadlines .what small { display: block; color: var(--text-secondary); }

.table-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12.5px; font-weight: 600; color: var(--text-secondary); white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.nowrap { white-space: nowrap; }
td.note { color: var(--text-secondary); min-width: 180px; }
tr.current td { background: var(--surface-0); }
tr.muted td { color: var(--text-secondary); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}
.chip::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--chip, var(--text-secondary));
}
.chip.in_scope { --chip: var(--accent); }
.chip.not_in_scope { --chip: var(--border); font-weight: 400; color: var(--text-secondary); }
.chip.excluded { --chip: var(--text-secondary); font-weight: 400; }
.chip.check, .chip.near { --chip: var(--warning); }
.chip.over { --chip: var(--critical); }
.chip.under { --chip: var(--good); }

.foot { padding-block: 8px 40px; font-size: 13px; color: var(--text-secondary); }
.foot a { color: var(--accent); }

.letter { border-top: 1px solid var(--border); padding: 12px 0; }
.letter:first-child { border-top: 0; padding-top: 0; }
.letter summary { cursor: pointer; }
.letter .ask { margin-left: 10px; font-size: 13px; color: var(--text-secondary); }
.letter-subject { margin: 12px 0 6px; font-size: 14px; }
.letter-body {
  margin: 0;
  padding: 12px 14px;
  white-space: pre-wrap;
  font: inherit;
  font-size: 14px;
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.letters-note { margin: 12px 0 0; }

@media (max-width: 560px) {
  .card { padding: 16px; }
  .tile .value { font-size: 22px; }
}