/* TSL Badges — field manual / issued kit (spec §5). Square, ruled, ledgers, mono numerals. One light theme. */
:root {
  --paper: #E8E2CF; --sheet: #F2EEDF; --ink: #1E2018; --olive: #4A5228; --rust: #8B3A1E; --mute: #5A5A4A;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; border-radius: 0; }
[hidden] { display: none !important; }
html, body { background: var(--paper); color: var(--ink); font: 16px/1.45 var(--sans); -webkit-text-size-adjust: 100%; }
body { min-height: 100dvh; padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
a { color: var(--ink); }
.mast { padding: calc(10px + env(safe-area-inset-top)) 16px 8px; border-bottom: 3px solid var(--ink); font: 700 13px/1 var(--sans); letter-spacing: .08em; }
main { padding: 0 max(16px, env(safe-area-inset-right)) 24px max(16px, env(safe-area-inset-left)); }
.mono, .num, .count { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.small { font-size: 13px; color: var(--mute); }
.screen-head { display: flex; align-items: center; gap: 12px; padding: 14px 0 10px; border-bottom: 3px solid var(--ink); margin-bottom: 14px; }
.title { font: 700 20px/1.2 var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.rule { font: 700 12px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; border-bottom: 2px solid var(--ink); padding: 20px 0 6px; }
.count { font-size: 18px; margin: 4px 0 12px; }
.ledger { list-style: none; border-top: 3px double var(--ink); }
.ledger-row { border-bottom: 1px solid var(--ink); }
.ledger-link { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 8px 0; color: inherit; text-decoration: none; }
.ledger-link .name { flex: 1; font: 600 14px/1.3 var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.ledger-link .num { min-width: 2ch; }
.ledger-link .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 14px; }
.stamp { display: inline-block; border: 2px solid var(--ink); padding: 2px 6px; font: 700 11px/1.2 var(--sans); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.stamp.ok { border-color: var(--olive); color: var(--olive); }
.stamp.risk { border-color: var(--rust); color: var(--rust); }
.key { display: block; width: 100%; min-height: 48px; margin: 10px 0 14px; padding: 12px 14px; font: 700 14px/1.2 var(--sans);
  letter-spacing: .08em; text-transform: uppercase; text-align: center; text-decoration: none; color: var(--ink); background: var(--paper);
  border: 2px solid var(--ink); box-shadow: 0 4px 0 var(--ink); cursor: pointer; -webkit-tap-highlight-color: transparent; }
.key:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--ink); }
.key.primary { background: var(--ink); color: var(--paper); }
.key.olive { background: var(--olive); color: var(--paper); }
.key.danger { color: var(--rust); border-color: var(--rust); box-shadow: 0 4px 0 var(--rust); }
.key.small, .key.back { display: inline-block; width: auto; min-width: 44px; min-height: 44px; margin: 0; padding: 10px 12px; font-size: 12px; }
.key:disabled { opacity: .45; }
.keys { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0 14px; }
.msg { margin: 12px 0; }
.msg.risk { color: var(--rust); font-weight: 600; }
.req-text { border-left: 4px solid var(--ink); padding: 4px 0 4px 12px; margin: 6px 0 14px; font-weight: 600; }
.guide p { margin: 0 0 10px; }
.art { display: block; width: 100%; height: auto; border: 2px solid var(--ink); background: var(--sheet); margin: 8px 0; }
.art-strip { display: flex; gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
.art-strip figure { flex: 0 0 86%; scroll-snap-align: start; }
figcaption { font: 600 11px/1.3 var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.source { margin: 18px 0; padding-top: 10px; border-top: 2px solid var(--ink); font-size: 13px; letter-spacing: .04em; }
a.ext { font-weight: 600; }
.grid15 { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 2px solid var(--ink); border-left: 2px solid var(--ink); margin: 10px 0; }
.grid15 .cell { border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); min-height: 56px; padding: 4px; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.grid15 .cell.on { background: var(--olive); color: var(--paper); }
.grid15 .cell .d { display: block; font-size: 10px; }
.thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 10px 0; }
.thumb { display: block; border: 2px solid var(--ink); padding: 0; background: none; min-height: 44px; text-align: left; color: var(--ink); }
.thumb img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; }
.thumb .cap { display: block; font: 11px/1.3 var(--mono); padding: 2px 4px; }
.pick { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.sheet { position: fixed; inset: 0; z-index: 10; background: var(--paper); overflow-y: auto;
  padding: calc(12px + env(safe-area-inset-top)) 16px calc(16px + env(safe-area-inset-bottom)); }
.sheet img { display: block; max-width: 100%; height: auto; margin: 10px auto; border: 2px solid var(--ink); }
.banner { border: 3px solid var(--ink); padding: 12px; margin: 14px 0; }
.banner.risk { border-color: var(--rust); }
.banner ol { margin: 8px 0 8px 20px; }
.reading { font: 22px/1.6 var(--sans); max-width: 34em; white-space: pre-wrap; margin: 12px 0 20px; }
.clock { font: 25vw/1 var(--mono); font-variant-numeric: tabular-nums; text-align: center; margin: 24px 0 12px; }
.done-big { font: 700 30px/1.2 var(--mono); text-align: center; border: 3px solid var(--olive); color: var(--olive); padding: 24px 8px; margin: 20px 0; }
label.field { display: block; margin: 12px 0; font: 700 12px/1.2 var(--sans); letter-spacing: .08em; text-transform: uppercase; }
label.field input, label.field textarea { display: block; width: 100%; margin-top: 6px; font: 16px/1.4 var(--sans); padding: 10px;
  border: 2px solid var(--ink); background: var(--sheet); color: var(--ink); text-transform: none; letter-spacing: 0; }
label.field textarea { min-height: 120px; }
details.broken { border: 2px solid var(--rust); margin: 10px 0; padding: 8px; }
details.broken summary { color: var(--rust); font: 700 12px/1.4 var(--sans); letter-spacing: .08em; min-height: 44px; display: flex; align-items: center; cursor: pointer; }
.nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 5; display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 3px solid var(--ink); background: var(--paper); padding-bottom: env(safe-area-inset-bottom); }
.nav a { display: flex; align-items: center; justify-content: center; min-height: 52px; border-right: 1px solid var(--ink);
  color: var(--ink); text-decoration: none; font: 700 12px/1 var(--sans); letter-spacing: .08em; }
.nav a:last-child { border-right: 0; }
.nav a.on { background: var(--ink); color: var(--paper); }
@media (prefers-reduced-motion: reduce) { .key:active { transform: none; } }