:root {
  --paper: #d4d0bd; --paper-2: #c6c1aa; --paper-3: #b7b199;
  --ink: #23251e; --ink-soft: #55574a; --rule: #8d8872;
  --allies: #2d4a6c; --central: #8a2c21; --brass: #94711f; --brass-ink: #fff8e6;
  --good: #3f6b3a; --bad: #8a2c21;
  --map-bg: #a9a48d;
  --display: 'IM Fell English SC', 'IM Fell English', Georgia, 'Times New Roman', serif;
  --serif: 'IM Fell English', Georgia, 'Times New Roman', serif;
  --sans: 'Barlow', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --cond: 'Barlow Condensed', 'Arial Narrow', 'Segoe UI', sans-serif;
  color-scheme: light;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #23251f; --paper-2: #2d3029; --paper-3: #393c33;
    --ink: #e4e0cf; --ink-soft: #aaa793; --rule: #5d5d4e;
    --allies: #86a3c9; --central: #d7765f; --brass: #c9a24a; --brass-ink: #1d1a10;
    --good: #8cbf7f; --bad: #e08573; --map-bg: #1b1c18;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #23251f; --paper-2: #2d3029; --paper-3: #393c33;
  --ink: #e4e0cf; --ink-soft: #aaa793; --rule: #5d5d4e;
  --allies: #86a3c9; --central: #d7765f; --brass: #c9a24a; --brass-ink: #1d1a10;
  --good: #8cbf7f; --bad: #e08573; --map-bg: #1b1c18;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: inherit; }
html { height: 100%; scroll-padding-top: env(safe-area-inset-top, 0px); }
body { margin: 0; height: 100%; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.45; -webkit-tap-highlight-color: transparent; }
#app { height: 100%; }
body.has-bg::before { content: ''; position: fixed; inset: 0; z-index: -2; background: var(--bg-img) center / cover no-repeat; }
body.has-bg::after { content: ''; position: fixed; inset: 0; z-index: -1; background: color-mix(in srgb, var(--paper) var(--bg-veil, 78%), transparent); }
.bgitem { border: 1px solid var(--rule); background: var(--paper-2); padding: 10px; max-width: 520px; display: flex; flex-direction: column; gap: 8px; }
.bgprev { aspect-ratio: 16 / 9; background: var(--paper-3) center / cover no-repeat; display: grid; place-items: center; color: var(--ink-soft); font-size: 14px; }
.bgitem .row { display: flex; gap: 6px; }
.screen { min-height: 100%; padding: 28px 20px 48px; max-width: 1180px; margin: 0 auto; }
.screen[hidden] { display: none !important; }
button, select, input { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--brass); outline-offset: 2px; }
h1, h2, h3 { font-weight: 400; margin: 0; }
p { margin: 0 0 .8em; }

/* buttons */
.btn { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 3px; padding: 10px 16px; min-height: 44px; font-family: var(--sans); font-weight: 500; }
.btn:hover { background: var(--paper-3); }
.btn.primary { background: var(--brass); border-color: var(--brass); color: var(--brass-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.linkback { background: none; border: 0; padding: 8px 0; min-height: 44px; color: var(--ink-soft); font-family: var(--sans); }
.linkback:hover { color: var(--ink); text-decoration: underline; }
.lang { display: inline-flex; border: 1px solid var(--rule); border-radius: 3px; overflow: hidden; }
.lang button { background: transparent; border: 0; padding: 6px 12px; min-height: 36px; font-family: var(--cond); letter-spacing: .02em; }
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* menu */
#scr-menu { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: center; min-height: 100%; }
.menu-map { width: 100%; aspect-ratio: 1.15; border: 1px solid var(--rule); background: var(--map-bg); display: block; }
.menu-title { font-family: var(--display); font-size: clamp(54px, 9vw, 104px); line-height: .88; letter-spacing: -.01em; }
.menu-title span { display: block; font-family: var(--cond); font-size: .26em; letter-spacing: .32em; color: var(--central); margin-top: 18px; }
.menu-sub { font-family: var(--serif); font-style: italic; font-size: 19px; color: var(--ink-soft); max-width: 34ch; margin: 18px 0 26px; }
.menu-list { display: grid; gap: 10px; max-width: 360px; }
.menu-list .btn { text-align: left; display: flex; justify-content: space-between; align-items: baseline; padding: 12px 16px; }
.menu-list .btn small { font-family: var(--cond); color: inherit; opacity: .75; }
.donate { margin-top: 22px; max-width: 360px; border-top: 1px solid var(--rule); padding-top: 14px; }
.donate p { font-size: 14px; color: var(--ink-soft); margin: 0 0 8px; }
.btn.coffee { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--ink); background: #ffdd00; border-color: #e0c200; color: #1d1a10; }
.btn.coffee:hover { filter: brightness(1.05); background: #ffdd00; }
.menu-foot { margin-top: 26px; display: flex; gap: 16px; align-items: center; color: var(--ink-soft); font-size: 14px; flex-wrap: wrap; }

/* page headers */
.pagehead { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; border-bottom: 2px solid var(--ink); padding-bottom: 10px; margin: 6px 0 22px; flex-wrap: wrap; }
.pagehead h1 { font-family: var(--display); font-size: clamp(34px, 5vw, 52px); line-height: 1; }
.theatre { margin: 30px 0 12px; display: flex; align-items: baseline; gap: 12px; }
.theatre h2 { font-family: var(--serif); font-size: 26px; }
.theatre::after { content: ''; flex: 1; border-bottom: 1px solid var(--rule); }

/* battle cards: dispatch-style */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.card { position: relative; text-align: left; border: 1px solid var(--rule); background: var(--paper-2); padding: 0; border-radius: 2px; overflow: hidden; display: flex; flex-direction: column; min-height: 210px; }
.card:hover { border-color: var(--ink); }
.card .art { height: 104px; background: var(--paper-3) center/cover no-repeat; position: relative; }
.card .art canvas { width: 100%; height: 100%; display: block; }
.card .yr { position: absolute; right: 10px; bottom: -14px; font-family: var(--display); font-size: 44px; line-height: 1; color: var(--ink); text-shadow: 0 0 6px var(--paper-2), 0 0 2px var(--paper-2); }
.card .body { padding: 12px 14px 14px; }
.card h3 { font-family: var(--serif); font-size: 21px; line-height: 1.12; margin: 0 0 6px; max-width: 80%; }
.card .meta { font-size: 14px; color: var(--ink-soft); }
.card .res { font-family: var(--cond); font-size: 15px; margin-top: 6px; }
.card .res.allies { color: var(--allies); } .card .res.central { color: var(--central); }

/* briefing */
.brief { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 34px; }
.brief .dispatch { font-family: var(--serif); font-size: 20px; line-height: 1.5; max-width: 60ch; }
.brief .facts { font-family: var(--cond); font-size: 17px; color: var(--ink-soft); margin: 4px 0 18px; }
.brief .mapbox canvas { width: 100%; border: 1px solid var(--rule); background: var(--map-bg); display: block; }
.forces { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0; }
.force { border-top: 3px solid var(--allies); padding-top: 8px; }
.force.central { border-top-color: var(--central); }
.force h4 { margin: 0 0 4px; font-family: var(--cond); font-size: 18px; font-weight: 600; }
.force ul { list-style: none; margin: 0; padding: 0; font-size: 15px; }
.force li { display: flex; justify-content: space-between; border-bottom: 1px dotted var(--rule); padding: 3px 0; }
.field { margin: 14px 0; }
.field > label, .field > .lbl { display: block; font-family: var(--cond); font-size: 16px; color: var(--ink-soft); margin-bottom: 6px; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 3px; padding: 8px 12px; min-height: 42px; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.seg button.allies[aria-pressed="true"] { background: var(--allies); border-color: var(--allies); color: #fff; }
.seg button.central[aria-pressed="true"] { background: var(--central); border-color: var(--central); color: #fff; }
.seedrow { display: flex; gap: 8px; }
.seedrow input { width: 140px; padding: 8px 10px; border: 1px solid var(--rule); background: var(--paper); border-radius: 3px; min-height: 42px; }
.random-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 34px; }

/* gallery */
.gal-tools { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
.gal-tools select { padding: 8px 10px; min-height: 44px; border: 1px solid var(--rule); background: var(--paper-2); border-radius: 3px; }
.gal { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 14px; }
.gitem { border: 1px solid var(--rule); background: var(--paper-2); padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.gitem canvas { width: 100%; aspect-ratio: 1; background: var(--map-bg); display: block; }
.gitem .nm { font-weight: 600; font-size: 15px; line-height: 1.2; }
.gitem .src { font-size: 13px; color: var(--ink-soft); }
.gitem .row { display: flex; gap: 6px; }
.gitem .row .btn { flex: 1; padding: 6px 8px; min-height: 38px; font-size: 14px; }
.note { font-size: 15px; color: var(--ink-soft); max-width: 72ch; }
code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .9em; background: var(--paper-2); padding: 1px 4px; }

/* units encyclopedia */
.enc { display: grid; gap: 22px; }
.encitem { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 22px; border-top: 1px solid var(--rule); padding-top: 20px; }
.encmedia img, .encmedia canvas { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; background: var(--map-bg); border: 1px solid var(--rule); }
.enctext h2 { font-family: var(--serif); font-size: 28px; line-height: 1.1; }
.enctext h3 { font-family: var(--cond); font-weight: 600; font-size: 17px; margin: 12px 0 2px; color: var(--ink-soft); }
.enctext p { max-width: 68ch; margin: 0; }
.encmeta { color: var(--ink-soft); font-size: 15px; margin: 2px 0 8px; }
.encstats { display: grid; grid-template-columns: repeat(4, 64px); gap: 4px; text-align: center; }
.encstats div { background: var(--paper-2); padding: 4px 0; }
.encstats b { display: block; font-family: var(--cond); font-size: 20px; font-weight: 600; }
.encstats span { font-size: 12px; color: var(--ink-soft); }
/* missing images checker */
.chk { margin-top: 10px; max-width: 760px; }
.chktable { border-collapse: collapse; margin: 14px 0; width: 100%; font-size: 15px; }
.chktable td { border-bottom: 1px dotted var(--rule); padding: 6px 4px; }
.chktable td:last-child { text-align: right; font-family: var(--cond); font-size: 16px; white-space: nowrap; }
.chktable .ok { color: var(--good); } .chktable .miss { color: var(--bad); }
.chklist { width: 100%; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; background: var(--paper); color: var(--ink); border: 1px solid var(--rule); padding: 8px; margin: 4px 0 8px; }
.lbl { display: block; font-family: var(--cond); color: var(--ink-soft); }

/* help */
.help { columns: 2 340px; column-gap: 40px; }
.help section { break-inside: avoid; margin-bottom: 20px; }
.help h3 { font-family: var(--serif); font-size: 22px; margin-bottom: 4px; }
.help table { border-collapse: collapse; width: 100%; font-size: 14px; }
.help td, .help th { border-bottom: 1px dotted var(--rule); padding: 3px 4px; text-align: left; }
.help th { font-family: var(--cond); font-weight: 600; }

/* game */
.screen.game { max-width: none; padding: 0; position: fixed; inset: 0; top: env(safe-area-inset-top, 0px); bottom: env(safe-area-inset-bottom, 0px); background: var(--map-bg); overflow: hidden; min-height: 0; }
#map { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; display: block; }
#hud { position: absolute; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: 10px; padding: 8px 10px; background: color-mix(in srgb, var(--paper) 92%, transparent); border-bottom: 1px solid var(--rule); flex-wrap: wrap; z-index: 3; }
#hud .ttl { font-family: var(--serif); font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 32vw; }
#hud .stat { font-family: var(--cond); font-size: 16px; white-space: nowrap; }
#hud .who { font-family: var(--cond); font-weight: 600; padding: 2px 8px; color: #fff; border-radius: 2px; }
#hud .who.allies { background: var(--allies); } #hud .who.central { background: var(--central); }
#hud .sp { flex: 1; }
#hud .s { display: none; }
#hud .btn { min-height: 40px; padding: 6px 12px; }
#panel { position: absolute; right: 10px; top: 66px; width: 300px; max-height: calc(100% - 80px); overflow: auto; background: color-mix(in srgb, var(--paper) 95%, transparent); border: 1px solid var(--rule); padding: 12px 14px; z-index: 3; font-size: 15px; }
#panel:empty { display: none; }
#panel.has-img { background-image: linear-gradient(to bottom, color-mix(in srgb, var(--paper) 30%, transparent) 0, color-mix(in srgb, var(--paper) 88%, transparent) 150px, color-mix(in srgb, var(--paper) 95%, transparent) 100%), var(--panel-img); background-size: cover, cover; background-position: center, center top; background-repeat: no-repeat; padding-top: 120px; }
#panel.has-img h3:first-of-type { text-shadow: 0 0 8px var(--paper), 0 0 2px var(--paper); }
#panel h3 { font-family: var(--serif); font-size: 21px; line-height: 1.1; }
#panel .sub { color: var(--ink-soft); font-size: 14px; margin-bottom: 8px; }
#panel .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; text-align: center; margin: 8px 0; }
#panel .stats div { background: var(--paper-2); padding: 4px 0; }
#panel .stats b { display: block; font-family: var(--cond); font-size: 20px; font-weight: 600; }
#panel .stats span { font-size: 12px; color: var(--ink-soft); }
#panel .hp { height: 8px; background: var(--paper-3); margin: 6px 0; }
#panel .hp i { display: block; height: 100%; background: var(--good); }
#panel .rule { font-size: 14px; color: var(--ink-soft); }
#panel .fc { border-top: 2px solid var(--central); margin-top: 10px; padding-top: 8px; }
#panel .fc .row { display: flex; justify-content: space-between; font-family: var(--cond); font-size: 17px; }
#panel .fc .btn { width: 100%; margin-top: 8px; }
#panel .close { float: right; background: none; border: 0; font-size: 22px; line-height: 1; padding: 0 4px; min-height: 32px; color: var(--ink-soft); }
#toast { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 8px 14px; font-size: 15px; opacity: 0; transition: opacity .25s; pointer-events: none; z-index: 5; max-width: 90vw; text-align: center; }
#toast.on { opacity: .94; }
#result { position: absolute; inset: 0; background: color-mix(in srgb, var(--paper) 70%, transparent); display: grid; place-items: center; z-index: 6; padding: 20px; }
#result[hidden] { display: none; }
#result .box { background: var(--paper); border: 1px solid var(--ink); max-width: 480px; width: 100%; padding: 26px; text-align: center; }
#result h2 { font-family: var(--display); font-size: 58px; line-height: 1; }
#result h2.win { color: var(--good); } #result h2.loss { color: var(--bad); }
#result .why { font-family: var(--serif); font-size: 19px; margin: 10px 0 16px; }
#result .row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.pass { position: absolute; inset: 0; display: grid; place-items: center; background: var(--paper); z-index: 7; text-align: center; padding: 20px; }
.pass h2 { font-family: var(--display); font-size: 46px; }

@media (max-width: 860px) {
  #scr-menu { grid-template-columns: 1fr; gap: 20px; }
  .menu-map { aspect-ratio: 1.8; order: 2; }
  .brief, .random-grid { grid-template-columns: 1fr; gap: 18px; }
  #panel { left: 0; right: 0; top: auto; bottom: 0; width: auto; max-height: 46%; border-left: 0; border-right: 0; border-bottom: 0; padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)); }
  #hud .ttl { display: none; }
  #hud .l { display: none; } #hud .s { display: inline; }
  #hud .sp { flex-basis: 100%; height: 0; }
  #hud [data-h="end"] { margin-left: auto; }
  #hud .stat, #hud .who { font-size: 15px; }
  #hud { gap: 6px; padding: 6px 8px; }
  #hud .btn { padding: 6px 9px; }
  .forces { grid-template-columns: 1fr; }
  .encitem { grid-template-columns: 1fr; }
  .encmedia { max-width: 240px; }
}
@media (prefers-reduced-motion: reduce) { #toast { transition: none; } }