/* Bach Ninja · A quieter frame around a vivid, pixel-art world. */
:root{color-scheme:dark;--ink:#f4ecdc;--muted:#a3a6b5;--line:#303544;--accent:#ff9675;--mint:#b7dfc9}
body{background:#0c111a;color:var(--ink);font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
main{max-width:1180px;padding:28px 32px 30px}
header{padding-bottom:22px;margin-bottom:0;border-bottom:1px solid var(--line)}
.brand{font:800 15px ui-monospace,SFMono-Regular,monospace;letter-spacing:2px;flex-wrap:wrap}
.mark{background:var(--accent);color:#171e29;padding:8px 11px;border-radius:3px}
.edition{font-size:9px;letter-spacing:1.5px;max-width:150px;line-height:1.7;color:var(--muted)}
.small{border-color:var(--line);border-radius:5px;font:600 10px ui-monospace,monospace;min-height:40px;color:#c4c9d2}
.small:disabled{opacity:.35;cursor:default}
.small:hover:not(:disabled){border-color:var(--accent)}
.intro{margin:28px 0 22px;align-items:center}
.eyebrow{font:700 10px ui-monospace,monospace;letter-spacing:2.5px;color:var(--accent)}
h1{font-size:clamp(28px,4vw,43px);font-weight:750;letter-spacing:-1.4px}
h1 span{color:var(--accent)}
.subtitle{font-size:13px;line-height:1.65;color:var(--muted);margin-top:8px}
.level{font:600 10px ui-monospace,monospace;border:1px solid var(--line);border-radius:30px;padding:11px 15px;color:#bfc5d0}
.cabinet{border:1px solid #3f4554;border-radius:12px;background:#151b29;box-shadow:0 22px 70px #0005;isolation:isolate}
.screen-overlay{background:linear-gradient(90deg,#0b1221ed,#101827a3,#0b1221e8);padding:32px}
.overlay-content{max-width:640px}
.tag{font:700 10px ui-monospace,monospace;color:#cfb78e;letter-spacing:3px;margin-bottom:20px}
.game-title{font-family:ui-monospace,SFMono-Regular,monospace;font-size:clamp(42px,7vw,82px);font-weight:1000;line-height:1;letter-spacing:-4px;color:#fff0d0;text-shadow:3px 4px 0 #633c46;margin-bottom:18px}
.game-title span{color:var(--accent)}
.japanese{display:none}
.story{font-size:14px;line-height:1.8;color:#d3d2d5;max-width:440px;margin:16px auto 24px}
.overlay-actions{gap:12px}
.play,.bonus-play{border-radius:6px;font-family:ui-monospace,monospace;min-height:50px;font-size:12px;padding:15px 25px;letter-spacing:.4px;box-shadow:0 4px 0 #8c4c41}
.play{background:var(--accent);color:#18202a}
.play:hover{background:#ffb395}
.bonus-play{box-shadow:none;border:1px solid #7e9d90;background:#19382e;color:#d6f5df}
.has-save.menu-mode #continue-campaign{order:-1;background:var(--accent);border:0;color:#18202a;box-shadow:0 4px 0 #8c4c41;font-weight:800}
.has-save.menu-mode #play{background:transparent;color:#bbc5d1;border:1px solid #485568;box-shadow:none;min-height:40px;padding:11px 20px;font-size:10px}
.menu-play{font:600 11px ui-monospace,monospace;min-height:40px;color:#c2c7d1;border-bottom-color:#57616f}
.hint{font:10px/1.7 ui-monospace,monospace;letter-spacing:.4px;color:#a4b0be;margin-top:22px}
.play-options{border:1px solid var(--line);background:#121924;border-radius:10px;padding:22px;margin-top:18px}
.options-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.options-heading .eyebrow{font-size:9px;margin:0 0 6px}
.options-heading h2{font-size:19px;letter-spacing:-.4px;margin:0}
.options-heading>span{font-size:11px;color:var(--muted)}
.difficulty{display:grid;grid-template-columns:1fr 1fr;gap:12px;border:0;padding:0;margin:0}
.difficulty label{display:flex;gap:12px;align-items:flex-start;padding:16px;border:1px solid #38414e;background:#101620;border-radius:7px;cursor:pointer}
.difficulty label:has(input:checked){border-color:#a8cdb8;background:#192b29}
.difficulty input{flex-shrink:0;width:17px;height:17px;margin:2px 0 0;accent-color:var(--mint)}
.difficulty strong{display:flex;align-items:center;flex-wrap:wrap;gap:9px;font-size:14px}
.difficulty small{display:block;max-width:380px;color:#abb5be;font-size:12px;line-height:1.6;margin-top:7px}
.difficulty em{font:700 8px ui-monospace,monospace;letter-spacing:.5px;font-style:normal;color:#c5e7d3}
.campaign-settings{justify-content:flex-start;margin:10px 0 8px;gap:8px 24px;color:#b8c0ca;font:11px ui-sans-serif,sans-serif}
.campaign-settings input{accent-color:var(--mint)}
#practice-menu{border-top:1px solid var(--line);margin-top:10px;padding-top:5px}
#practice-menu summary{display:flex;justify-content:space-between;gap:12px;align-items:center;cursor:pointer;min-height:48px;color:#e1e4e5;font-size:13px;font-weight:600;list-style:none}
#practice-menu summary::-webkit-details-marker{display:none}
#practice-menu summary span{font:10px ui-monospace,monospace;color:#a4afbd}
#practice-menu[open] summary span{color:var(--accent)}
.campaign-levels{max-width:none;margin:8px 0 0;grid-template-columns:repeat(6,1fr);gap:8px}
.campaign-levels p{font:9px/1.7 ui-monospace,monospace;color:#98a5b4;letter-spacing:1px}
.campaign-levels button{border:1px solid #3b4655;background:#18212e;border-radius:5px;min-height:48px;font:11px ui-monospace,monospace;padding:9px;color:#d3d9df}
.campaign-levels button:hover{border-color:var(--mint);background:#233332}
.campaign-levels b{color:var(--accent)}
.play-coach{display:flex;align-items:center;gap:14px;min-height:78px;border:1px solid #35473f;border-radius:8px;padding:15px 18px;margin-top:14px;background:#14231f}
.coach-icon{color:var(--mint);font:26px ui-monospace,monospace}
.play-coach strong{font-size:14px;font-weight:650;color:#e1eee4;line-height:1.5}
.play-coach p{font-size:12px;color:#a7beb4;line-height:1.65;margin:4px 0 0}
.mode-badge{margin-left:auto;flex-shrink:0;font:9px ui-monospace,monospace;letter-spacing:1px;color:#c4dccd;border:1px solid #3b5a4a;border-radius:4px;padding:7px}
.statusbar{border:0;padding:13px 2px;font:9px ui-monospace,monospace;color:#8b97aa;letter-spacing:1px}
.statusbar span:first-child{color:#c8b590}
.controls{gap:16px;border-top:1px solid var(--line);padding-top:20px;margin:16px 0 26px;grid-template-columns:repeat(4,1fr)}
.control strong{font-family:ui-sans-serif,sans-serif;font-size:12px;color:#e0e4e8}
.control small{font-family:ui-sans-serif,sans-serif;font-size:11px;color:#939eae;line-height:1.6}
kbd{background:#161e2a;border-color:#394354;border-radius:4px;font-size:10px;color:#e1e5eb;white-space:nowrap}
.touch{gap:10px;margin-top:0;padding:8px 0 12px;background:#0c111af5}
.touch button{border:1px solid #465162;border-bottom-width:3px;border-radius:9px;background:#202a39;color:#e1e7ed;min-width:52px;min-height:58px;font:700 13px ui-monospace,monospace}
.touch button.is-held,.touch button:active{transform:translateY(2px);border-bottom-width:1px;filter:brightness(1.3)}
.touch button[data-key="KeyJ"]{background:#804939;color:#ffe5cd}
.touch button[data-key="Space"]{background:#3b3d5b}
.touch button[data-key="KeyK"]{background:#294858}
.touch button[data-key="KeyL"]{background:#2c493e}
footer{border-color:var(--line);font:9px/1.9 ui-monospace,monospace;color:#7f8b9c}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--mint);outline-offset:4px}
body.menu-mode .controls,body.menu-mode .touch,body.menu-mode .stealth-tip{display:none!important}
@media(max-width:800px){.edition{display:none}.level{font-size:9px;padding:9px}.controls{grid-template-columns:1fr 1fr}.campaign-levels{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){
  main{padding:16px max(14px,env(safe-area-inset-right)) 20px max(14px,env(safe-area-inset-left))}
  header{padding-bottom:15px;margin-bottom:0;gap:8px}.brand{font-size:12px;gap:8px;letter-spacing:1.6px}.mark{font-size:20px;padding:7px 9px}.small{padding:8px 9px;font-size:9px;min-height:36px}.top-actions{gap:5px}
  .intro{margin:23px 0 18px}.intro h1{font-size:30px}.subtitle{font-size:12px;margin-top:7px}.eyebrow{font-size:9px;letter-spacing:2px}.level{display:none}
  .cabinet{border-radius:8px}.screen-overlay{padding:20px}.overlay-content{padding:8px 0}
  .cabinet:has(.screen-overlay:not([hidden])){min-height:360px}
  body .cabinet .screen-overlay .story{font-size:12px;line-height:1.65}
  body.runner-mode .screen-overlay .overlay-actions,body.stealth-mode .screen-overlay .overlay-actions{gap:10px}
  body.runner-mode .screen-overlay .play,body.stealth-mode .screen-overlay .play{min-height:46px;padding:12px 16px;font-size:11px}
  body.menu-mode .screen-overlay .game-title{font-size:clamp(36px,10vw,56px);letter-spacing:-2px;margin-bottom:18px}
  body.menu-mode .screen-overlay .tag{font-size:8px;letter-spacing:1.5px;margin-bottom:18px}
  body.menu-mode .screen-overlay .story{font-size:12px;line-height:1.7;margin:10px auto 22px;max-width:280px}
  body.menu-mode .overlay-actions{flex-direction:column;gap:12px}
  body.menu-mode .overlay-actions button{padding:15px 20px;font-size:11px;min-height:49px}
  .screen-overlay .game-title{font-size:38px}.screen-overlay .story{font-size:12px;line-height:1.7}.screen-overlay .play{padding:14px 18px;font-size:11px}
  .play-options{padding:17px 15px;margin-top:15px}.options-heading{margin-bottom:14px}.options-heading h2{font-size:18px}.options-heading>span{display:none}
  .difficulty{grid-template-columns:1fr;gap:9px}.difficulty label{padding:13px;gap:10px}.difficulty strong{font-size:13px}.difficulty small{font-size:11px;line-height:1.6;margin-top:5px}
  .campaign-settings{font-size:11px;gap:0 14px;margin:10px 0 8px}.campaign-settings label{min-height:40px}.campaign-settings input{width:17px;height:17px}
  .campaign-levels{gap:7px;margin-top:5px}.campaign-levels button{font-size:10px;padding:8px}.campaign-levels p{font-size:8px;letter-spacing:.5px}
  #practice-menu summary{font-size:12px}#practice-menu summary span{font-size:9px}
  .play-coach{padding:12px;gap:9px;min-height:86px;margin-top:12px}.play-coach strong{font-size:12px}.play-coach p{font-size:11px}.mode-badge{display:none}.coach-icon{font-size:22px}
  .statusbar{font-size:8px;line-height:1.6;padding:10px 1px;letter-spacing:.4px}.statusbar span:last-child{display:none}
  .touch{position:sticky;bottom:0;z-index:5;gap:8px;padding:8px 0 max(10px,env(safe-area-inset-bottom))}.touch-group{gap:6px}.touch button{min-width:45px;padding:7px 9px;min-height:58px;font-size:12px}.runner-touch button{min-width:0;font-size:10px;letter-spacing:0;padding:8px 6px}
  .controls{gap:18px;margin:14px 0 22px;padding-top:18px}.control{flex-direction:column;align-items:flex-start;gap:8px}.control strong{font-size:12px}.control small{font-size:11px}footer{display:block;font-size:8px}footer span{display:block}
  .stealth-touch{gap:7px}.stealth-touch button{min-width:0;min-height:54px;padding:6px 3px;font-size:16px}.stealth-touch button small{font-size:7px}
}
@media(max-width:380px){.brand{font-size:11px;gap:6px}.top-actions .small{padding:7px 5px}.touch-group{gap:4px}.touch button{min-width:42px;padding:6px}.touch{gap:6px}.difficulty em{font-size:7px}.intro h1{font-size:27px}}
@media(max-height:520px) and (orientation:landscape){
  main{padding:6px 14px}header{padding:0 0 5px;margin:0}.brand{font-size:11px}.mark{font-size:14px;padding:3px 6px}.small{padding:5px 8px;min-height:28px}.intro,.controls,footer,.statusbar,.edition{display:none}
  .cabinet{width:calc((100dvh - 155px) * 960 / 540);max-width:100%;margin:6px auto}.screen-overlay{padding:10px}.overlay-content{padding:0}
  .cabinet:has(.screen-overlay:not([hidden])){min-height:0}
  body.menu-mode .cabinet{width:calc((100dvh - 70px) * 960 / 540)}body.menu-mode .screen-overlay .game-title{font-size:38px;margin-bottom:10px}body.menu-mode .screen-overlay .tag{margin-bottom:10px}body.menu-mode .screen-overlay .story{font-size:11px;margin:6px auto 12px}body.menu-mode .overlay-actions{flex-direction:row;gap:10px}body.menu-mode .overlay-actions button{padding:10px 15px;min-height:40px;font-size:10px}
  .play-coach{max-width:760px;margin:5px auto;padding:7px 12px;min-height:48px}.play-coach strong{font-size:11px}.play-coach p{font-size:10px;margin:0}.coach-icon,.mode-badge{display:none}
  .touch{max-width:760px;margin:0 auto;padding:3px 0;background:transparent}.touch button{min-height:44px}.play-options{max-width:760px;margin:12px auto}.options-heading{margin-bottom:10px}.difficulty{grid-template-columns:1fr 1fr}.difficulty small{font-size:11px}.hint{display:none}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}.play:hover,.touch button.is-held{transform:none}}