/* Layout: one screen, no page scroll. Field fills the space; runner/out pickers sit on the field corners; a fixed-height panel swaps between flow / point / one person. */
:root{
  --bg:#f1f6ec; --panel:#ffffff; --ink:#16301f; --muted:#587060; --line:#cddbc9;
  --accent:#0f6b3a; --on-accent:#ffffff; --board:#143524; --on-board:#f3f7e9;
  --grass:#2f8747; --grass2:#43a25a; --dirt:#d8a468; --chalk:#ffffff;
  --def:#16377a; --run:#f0541a; --ball:#ffd426; --out:#e12d2d; --casing:#ffffff;
  --display:"Mochiy Pop One","Zen Maru Gothic","Hiragino Maru Gothic ProN",sans-serif;
  --body:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Yu Gothic",sans-serif;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0e1912; --panel:#17261c; --ink:#e8f2e6; --muted:#9db3a2; --line:#2d4234;
  --accent:#62d38c; --on-accent:#0c2014; --board:#0a140e; --on-board:#eaf3e2; color-scheme:dark } }
:root[data-theme="dark"]{
  --bg:#0e1912; --panel:#17261c; --ink:#e8f2e6; --muted:#9db3a2; --line:#2d4234;
  --accent:#62d38c; --on-accent:#0c2014; --board:#0a140e; --on-board:#eaf3e2; color-scheme:dark }

*{box-sizing:border-box}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-weight:500;font-size:16px;line-height:1.55;
  padding-inline:16px;padding-block:8px}
.app{max-width:1200px;height:100%;min-height:540px;margin:0 auto;display:grid;gap:8px;
  grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr) auto;
  grid-template-areas:"head" "ctrl" "stage" "panel"}
header{grid-area:head;display:flex;align-items:center;justify-content:space-between;gap:8px}
.mode{display:flex;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;flex:none}
.mode button{font:inherit;font-weight:900;font-size:.8rem;color:var(--muted);background:transparent;border:0;padding:6px 12px;cursor:pointer;min-height:34px}
.mode button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
rt{font-size:.55em;font-weight:500}
header h1{font-family:var(--display);font-weight:400;font-size:1.15rem;line-height:1.3;margin:0}
.ctrl{grid-area:ctrl;background:var(--board);color:var(--on-board);border-radius:12px;padding:8px;display:flex;flex-direction:column;gap:6px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:inherit;font-weight:700;font-size:.9rem;line-height:1.2;color:var(--on-board);background:transparent;
  border:1.5px solid color-mix(in srgb,var(--on-board) 35%,transparent);border-radius:999px;padding:6px 11px;cursor:pointer;min-height:38px}
.chip[aria-pressed="true"]{background:var(--ball);border-color:var(--ball);color:#1b2a12}
.kinds .chip{flex:1;padding-inline:6px}
.kinds .chip.sh{flex:none;border-style:dashed;padding-inline:10px}
.dirs{flex-wrap:nowrap}
.dirs .chip{flex:1;min-width:0;padding-inline:2px}
.tag{position:absolute;top:8px;right:8px;background:color-mix(in srgb,var(--board) 88%,transparent);color:var(--on-board);border-radius:10px;padding:6px 10px;font-size:.85rem;font-weight:900;line-height:1.3}
button:focus-visible{outline:3px solid var(--ball);outline-offset:2px}

.stage{grid-area:stage;position:relative;min-height:0;background:var(--grass);border-radius:12px;overflow:hidden}
.stage svg{position:absolute;inset:0;width:100%;height:100%}
.play{position:absolute;left:8px;top:8px;font:inherit;font-family:var(--display);font-size:.95rem;background:var(--ball);color:#1b2a12;
  border:2px solid #1b2a12;border-radius:999px;padding:6px 14px;cursor:pointer;min-height:42px}
.ov{position:absolute;bottom:8px;background:color-mix(in srgb,var(--board) 88%,transparent);color:var(--on-board);border-radius:10px;padding:6px 8px;
  font-size:.72rem;font-weight:700;line-height:1.2;text-align:center}
.runw{left:8px}
.dia{position:relative;width:96px;height:70px;margin-top:2px}
.dia button{position:absolute;width:30px;height:30px;transform:rotate(45deg);border-radius:4px;cursor:pointer;padding:0;
  background:transparent;border:2px solid var(--on-board)}
.dia button[aria-pressed="true"]{background:var(--run);border-color:var(--casing)}
.dia i{position:absolute;left:43px;top:60px;width:10px;height:10px;transform:rotate(45deg);background:var(--on-board);opacity:.6}
.outw{right:8px;font:inherit;font-size:.9rem;font-weight:900;border:0;cursor:pointer;display:flex;align-items:center;gap:6px;min-height:44px;padding:6px 12px}
.lamp{width:16px;height:16px;border-radius:50%;background:var(--out);display:inline-block}
.lamp.off{background:transparent;border:2px solid currentColor;opacity:.5}

.panel{grid-area:panel;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 12px 10px;display:flex;flex-direction:column;gap:6px;min-height:0}
.tabs{display:flex;gap:6px}
.tab{flex:1;font:inherit;font-weight:900;font-size:.9rem;color:var(--muted);background:transparent;border:0;border-bottom:3px solid var(--line);padding:6px 4px;cursor:pointer;min-height:38px}
.tab[aria-selected="true"]{color:var(--accent);border-bottom-color:var(--accent)}
.pbody{height:156px;overflow:auto;font-size:.95rem}
.pbody p{margin:0}
.flow{margin:0;padding-left:1.4em}
.after{margin-top:4px!important;font-weight:900;color:var(--accent)}
.legend{margin-top:8px!important;color:var(--muted);font-size:.85rem;display:none}
.legend i{display:inline-block;width:11px;height:11px;border-radius:50%;margin:0 4px 0 10px;vertical-align:-1px}
.who{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.who b{flex:1;min-width:0;font-weight:900;font-size:1.05rem;display:flex;align-items:center;gap:8px}
.step{font:inherit;font-weight:900;font-size:1.1rem;width:44px;height:40px;border-radius:10px;border:1.5px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.badge{width:30px;height:30px;flex:none;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;font-size:.9rem;background:var(--def);border:2px solid var(--casing)}
.badge.r{background:var(--run)}

@media (min-width:880px){
  body{padding-block:16px}
  .app{gap:12px 16px;grid-template-columns:minmax(0,1fr) 360px;grid-template-rows:auto auto minmax(0,1fr);
    grid-template-areas:"head head" "stage ctrl" "stage panel"}
  header h1{font-size:1.6rem}
  .ctrl{padding:12px;gap:8px}
  .pbody{height:auto;flex:1;font-size:1rem;line-height:1.7}
  .legend{display:block}
}

/* field drawing */
.case{fill:none;stroke:var(--casing);stroke-width:4.4;stroke-linecap:round;stroke-linejoin:round;opacity:.85}
.ln{fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.ln.d{stroke:var(--def);stroke-dasharray:5 4}
.ln.r{stroke:var(--run)}
.ln.b{stroke:#1b1b1b;stroke-dasharray:1 5;stroke-width:2.6}
.case.b{stroke:var(--ball);stroke-width:5}
.tok{cursor:pointer}
.tok circle{stroke:var(--casing);stroke-width:2}
.tok text{fill:#fff;font-family:var(--body);font-weight:900;font-size:10px;text-anchor:middle;dominant-baseline:central;pointer-events:none}
.tok.d circle{fill:var(--def)} .tok.r circle{fill:var(--run)}
.tok.sel circle{stroke:var(--ball);stroke-width:3.5}
svg.has-sel .mv:not(.sel){opacity:.22}
.num circle{fill:var(--ball);stroke:#1b1b1b;stroke-width:1}
.num text{fill:#1b1b1b;font-family:var(--body);font-weight:900;font-size:9px;text-anchor:middle;dominant-baseline:central}
.cutb circle{fill:none;stroke:var(--ball);stroke-width:2.5;stroke-dasharray:3 3}
.cutb rect{fill:var(--ball);stroke:#1b1b1b;stroke-width:1}
.cutb text{fill:#1b1b1b;font-family:var(--body);font-weight:900;font-size:9px;text-anchor:middle;dominant-baseline:central}
.cutb.on circle{stroke-dasharray:none;stroke-width:4;fill:color-mix(in srgb,var(--ball) 35%,transparent)}
.outb rect{fill:var(--out);stroke:var(--casing);stroke-width:1.2}
.outb text{fill:#fff;font-family:var(--body);font-weight:900;font-size:8.5px;text-anchor:middle;dominant-baseline:central}