/* Battle of the Bulge - an operations room at night: ink panels, a printed
   map under a brass lamp, and charts you read a row off. */
:root {
  --ink:      #14181b;
  --ink-2:    #1d2328;
  --ink-3:    #262e34;
  --line:     rgba(210,220,224,0.14);
  --vellum:   #d3d8d2;
  --brass:    #c08a2e;
  --brass-dim:#8a642a;
  --feld:     #6d7a86;
  --olive:    #8b975c;
  --blood:    #b8544a;
  --text:     #dfe4e3;
  --text-dim: #9aa4a6;
  --disp: 'Arial Narrow', 'Helvetica Neue', Arial, sans-serif;
  --body: Georgia, 'Times New Roman', serif;
  --data: ui-monospace, Menlo, Consolas, 'Courier New', monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--ink); color: var(--text);
  font-family: var(--body);
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}
button { font-family: var(--disp); cursor: pointer; }
button:focus-visible, select:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.eyebrow {
  font-family: var(--disp); text-transform: uppercase;
  letter-spacing: 0.22em; font-size: 10px; color: var(--brass);
}
.hint { color: var(--text-dim); font-size: 13px; margin: 8px 2px; line-height: 1.5; }
.hint.bad { color: var(--blood); }

/* ------------------------------------------------------------- title card --- */
#setup { display: none; }
#setup.on {
  display: flex; align-items: center; justify-content: center;
  position: fixed; inset: 0; padding: 20px; overflow: auto;
  background:
    radial-gradient(1200px 600px at 50% -10%, #232c33 0%, #14181b 60%);
}
.card {
  width: 100%; max-width: 620px;
  border: 1px solid var(--line); background: var(--ink-2);
  padding: 26px 26px 22px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.card h1 {
  font-family: var(--disp); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  font-size: clamp(30px, 7vw, 50px); line-height: 0.95;
  margin: 6px 0 2px;
}
.card h1 span { display: block; color: var(--brass); }
.card .sub {
  font-family: var(--disp); text-transform: uppercase;
  letter-spacing: 0.2em; font-size: 11px; color: var(--text-dim);
  margin-bottom: 20px;
}
.card p.blurb { font-size: 14.5px; line-height: 1.62; color: #c6cdcd; margin: 0 0 20px; }
.fields { display: grid; gap: 14px; margin-bottom: 20px; }
.field label {
  display: block; font-family: var(--disp); text-transform: uppercase;
  letter-spacing: 0.16em; font-size: 10px; color: var(--brass); margin-bottom: 5px;
}
.field select {
  width: 100%; padding: 9px 10px; font-size: 15px;
  font-family: var(--body); color: var(--text);
  background: var(--ink-3); border: 1px solid var(--line);
}
#scenDesc { font-size: 13.5px; color: var(--text-dim); line-height: 1.55; margin: 6px 0 0; }
#scenTurns { font-family: var(--data); font-size: 11px; color: var(--brass-dim); }
.btnRow { display: flex; gap: 10px; flex-wrap: wrap; }
button.primary {
  background: var(--brass); color: #1a1508; border: none;
  padding: 11px 20px; font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.14em;
}
button.primary:hover { background: #d59c37; }
button.ghost {
  background: transparent; color: var(--text); border: 1px solid var(--line);
  padding: 11px 18px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em;
}
button.ghost:hover:not(:disabled) { border-color: var(--brass); color: var(--brass); }
button:disabled { opacity: 0.35; cursor: default; }
.credit {
  margin-top: 20px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 11.5px; color: #6f7a7c; line-height: 1.6;
}

/* ------------------------------------------------------------------- app --- */
#app { display: none; }
#app.on { display: grid; height: 100%; grid-template-columns: 1fr 330px; }

#board { position: relative; overflow: hidden; background: #0f1316; }
#board canvas { display: block; touch-action: none; }
#board.waiting { cursor: progress; }
#board.waiting::after {
  content: ''; position: absolute; inset: 0;
  box-shadow: inset 0 0 0 3px rgba(192,138,46,0.35);
  pointer-events: none;
}

#topbar {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: center; gap: 14px;
  padding: 8px 12px; background: linear-gradient(180deg, rgba(14,19,22,0.92), rgba(14,19,22,0.0));
  pointer-events: none; flex-wrap: wrap;
}
#topbar .stat { pointer-events: none; }
.stat { display: flex; flex-direction: column; line-height: 1.1; }
.stat b { font-family: var(--data); font-size: 15px; }
.stat i {
  font-family: var(--disp); font-style: normal; text-transform: uppercase;
  letter-spacing: 0.16em; font-size: 9px; color: var(--text-dim);
}
#flash {
  position: absolute; left: 50%; bottom: 18px; transform: translate(-50%, 12px);
  background: var(--ink-2); border: 1px solid var(--brass); color: var(--text);
  padding: 8px 14px; font-size: 13px; opacity: 0; transition: 0.18s;
  pointer-events: none; max-width: 80%;
}
#flash.on { opacity: 1; transform: translate(-50%, 0); }

#watchBar { display: none; position: absolute; right: 10px; bottom: 10px; gap: 8px; }
#watchBar.on { display: flex; }
#watchBar button {
  background: rgba(20,24,27,0.9); color: var(--text);
  border: 1px solid var(--line); padding: 7px 12px; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.14em;
}

/* ------------------------------------------------------------------ rail --- */
#side {
  border-left: 1px solid var(--line); background: var(--ink-2);
  display: flex; flex-direction: column; min-height: 0;
}
.railHead { padding: 12px 14px 10px; border-bottom: 1px solid var(--line); }
.railHead h2 {
  font-family: var(--disp); text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 17px; margin: 3px 0 2px;
}
.railHead .who {
  font-family: var(--data); font-size: 12px; color: var(--brass);
  text-transform: capitalize;
}
.readout {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border-bottom: 1px solid var(--line);
}
.readout .cellR { background: var(--ink-2); padding: 9px 10px; }
.readout .cellR.wide { grid-column: 1 / 3; }
.readout .cellR b { font-family: var(--data); font-size: 16px; display: block; }
.readout .cellR i {
  font-family: var(--disp); font-style: normal; text-transform: uppercase;
  letter-spacing: 0.14em; font-size: 9px; color: var(--text-dim);
}
#vpBand { font-size: 11px !important; color: var(--brass) !important; letter-spacing: 0.1em; }
#wxNote { padding: 8px 14px; font-size: 12.5px; color: var(--text-dim); border-bottom: 1px solid var(--line); }

#slip { padding: 12px 14px; border-bottom: 1px solid var(--line); }
#slip.empty { display: none; }
.slipHead { margin-bottom: 8px; }
.slipHead b { display: block; font-family: var(--disp); font-size: 17px; text-transform: uppercase; letter-spacing: 0.05em; }
table.odds { width: 100%; border-collapse: collapse; margin-bottom: 10px; }
table.odds th {
  text-align: left; font-family: var(--disp); font-weight: 400;
  text-transform: uppercase; letter-spacing: 0.14em; font-size: 9.5px;
  color: var(--text-dim); padding: 2px 0; width: 42%;
}
table.odds td { font-family: var(--data); font-size: 13px; padding: 2px 0; }
table.odds td i { color: var(--text-dim); font-size: 11px; }
table.odds td.col { color: var(--brass); font-weight: 700; }

/* the chart row: the signature of the interface */
.crt { border: 1px solid var(--line); background: var(--vellum); color: #22282a; margin-bottom: 10px; }
.crtLab {
  font-family: var(--data); font-size: 11px; padding: 3px 6px;
  background: #bfc6bf; border-bottom: 1px solid rgba(0,0,0,0.18); letter-spacing: 0.08em;
}
.crtCells { display: grid; grid-template-columns: repeat(10, 1fr); }
.crtCells .cell {
  border-right: 1px solid rgba(0,0,0,0.13); text-align: center; padding: 3px 0 4px;
  position: relative;
}
.crtCells .cell:last-child { border-right: none; }
.crtCells .die { display: block; font-family: var(--data); font-size: 8.5px; color: #6d7570; }
.crtCells .res { display: block; font-family: var(--disp); font-weight: 700; font-size: 11px; letter-spacing: 0.02em; }
.res.rAE, .res.rAL, .res.rAR { color: #8f342c; }
.res.rEX { color: #7a5a12; }
.res.rDR, .res.rDL, .res.rDE { color: #1f5638; }
.crtCells .cell.hit { background: rgba(192,138,46,0.34); }
.crtCells .cell.hit::after {
  content: ''; position: absolute; inset: 1px;
  border: 2px solid #3b3020; border-radius: 40%;
  transform: rotate(-4deg);
}
.crtKey { font-size: 9.5px; color: #5d6560; padding: 3px 6px; border-top: 1px solid rgba(0,0,0,0.13); }

.airRow { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 12px; }
.airRow span { font-family: var(--disp); text-transform: uppercase; letter-spacing: 0.14em; font-size: 9.5px; color: var(--text-dim); }
.airRow button { width: 26px; height: 24px; background: var(--ink-3); color: var(--text); border: 1px solid var(--line); }
.airRow b { font-family: var(--data); min-width: 12px; text-align: center; }
.airRow i { color: var(--text-dim); font-size: 11px; }
.slipBtns { display: flex; gap: 8px; }
.slipBtns button:not(.primary) {
  background: transparent; border: 1px solid var(--line); color: var(--text);
  padding: 9px 14px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
}
.slipBtns .primary { padding: 9px 16px; }
p.verdict { font-size: 14px; line-height: 1.55; margin: 4px 0 8px; }
ul.notes { margin: 0 0 10px; padding-left: 18px; font-size: 12.5px; color: var(--text-dim); line-height: 1.5; }

#scroll { flex: 1; overflow-y: auto; min-height: 0; }
#tray { padding: 10px 14px 14px; }
#side.showLog #tray { display: none; }
#log { display: none; padding: 10px 14px 14px; }
#side.showLog #log { display: block; }
.trayHead { margin-bottom: 8px; }
.trayHead b { font-family: var(--disp); text-transform: uppercase; letter-spacing: 0.06em; font-size: 15px; }
.trayHead span { display: block; font-size: 11.5px; color: var(--text-dim); }

button.unitRow {
  display: grid; grid-template-columns: 4px 1fr auto; gap: 8px;
  width: 100%; text-align: left; align-items: center;
  background: var(--ink-3); border: 1px solid var(--line);
  padding: 7px 9px; margin-bottom: 6px; color: var(--text);
  font-family: var(--body);
}
button.unitRow:hover:not(:disabled) { border-color: var(--brass-dim); }
button.unitRow.on { border-color: var(--brass); background: #2f3630; }
button.unitRow.atk { border-color: var(--blood); }
button.unitRow:disabled { opacity: 0.62; cursor: default; }
.flag { width: 4px; height: 30px; display: block; }
.flag.ger { background: var(--feld); }
.flag.all { background: var(--olive); }
.un b { display: block; font-family: var(--disp); font-size: 13.5px; letter-spacing: 0.02em; }
.un i { display: block; font-style: normal; font-size: 11px; color: var(--text-dim); }
.uv { font-family: var(--data); font-size: 12px; color: var(--brass); }
.us { grid-column: 2 / 4; font-family: var(--data); font-size: 10.5px; color: var(--text-dim); }

.lg { font-size: 12.5px; line-height: 1.5; padding: 4px 0; border-bottom: 1px solid rgba(210,220,224,0.07); }
.lg.turn { font-family: var(--disp); text-transform: uppercase; letter-spacing: 0.14em; font-size: 10.5px; color: var(--brass); padding-top: 10px; }
.lg.ger { border-left: 2px solid var(--feld); padding-left: 8px; }
.lg.all { border-left: 2px solid var(--olive); padding-left: 8px; }

.railFoot {
  display: flex; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.railFoot button {
  background: transparent; border: 1px solid var(--line); color: var(--text);
  padding: 9px 12px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
}
.railFoot button.primary { border: none; }
.railFoot button:hover:not(:disabled) { border-color: var(--brass); }

/* ---------------------------------------------------------------- ending --- */
#over { display: none; }
#over.on {
  display: flex; position: fixed; inset: 0; z-index: 20;
  align-items: center; justify-content: center; padding: 20px; overflow: auto;
  background: rgba(10,13,15,0.9);
}
#over .card { max-width: 560px; }
#overLevel {
  font-family: var(--disp); text-transform: uppercase; letter-spacing: 0.04em;
  font-size: clamp(24px, 6vw, 38px); line-height: 1; margin: 6px 0 4px;
  color: var(--brass);
}
#overVp { font-family: var(--data); font-size: 13px; color: var(--text-dim); }
#overText { font-size: 15px; line-height: 1.6; margin: 14px 0 16px; }
#over table { width: 100%; border-collapse: collapse; margin-bottom: 14px; }
#over table th {
  text-align: left; font-family: var(--disp); font-weight: 400; font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-dim);
  padding: 5px 0; border-bottom: 1px solid var(--line);
}
#over table td { font-family: var(--data); font-size: 14px; text-align: right; padding: 5px 0; border-bottom: 1px solid var(--line); }
#overHeld { font-size: 12.5px; color: var(--text-dim); line-height: 1.6; margin: 0 0 18px; }

/* ---------------------------------------------------------------- mobile --- */
@media (max-width: 820px) {
  #app.on { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  #side { border-left: none; border-top: 1px solid var(--line); max-height: 47vh; }
  .readout { grid-template-columns: repeat(3, 1fr); }
  .railHead { padding: 9px 12px 8px; }
  .railHead h2 { font-size: 15px; }
  #wxNote { display: none; }
  #slip { padding: 10px 12px; }
  #tray, #log { padding: 8px 12px 12px; }
  .railFoot { padding: 8px 12px; }
  .railFoot button { flex: 1; padding: 10px 8px; }
  #topbar { gap: 10px; padding: 6px 10px; }
  .stat b { font-size: 13px; }
}
@media (max-width: 420px) {
  .crtCells .res { font-size: 10px; }
  .crtCells .die { font-size: 8px; }
  .card { padding: 18px 16px; }
  .stat i { font-size: 8px; letter-spacing: 0.1em; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}