:root{--bg:#ffffe0;--panel:#fffef1;--ink:#181c1d;--muted:#626960;--line:#262d2a;--sub:#ddddbc;--green:#2f7048;--blue:#2a638d;--orange:#a96017;--red:#b3261e;--focus:#1976d2}*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{margin:0;color:var(--ink);font-family:system-ui,-apple-system,'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;font-size:15px;line-height:1.65}button,input{font:inherit}button{cursor:pointer;border-radius:0}button:disabled{opacity:.52;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}button:hover:not(:disabled){filter:brightness(.955)}button:active:not(:disabled){transform:translateY(1px)}[hidden]{display:none!important}.shell{max-width:1040px;margin:0 auto;padding:0 22px;min-height:100svh;display:flex;flex-direction:column}main{flex:1}.site-header{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--ink);padding:18px 0;gap:20px}.plain-button{background:transparent;border:0;color:inherit;padding:0}.brand{display:flex;align-items:center;gap:12px;text-align:left}.brand-mark{height:43px;width:55px;background:var(--ink);color:var(--bg);font:800 17px ui-monospace,monospace;display:flex;align-items:center;justify-content:center;gap:0;letter-spacing:0}.brand-mark span{color:#eece74}.brand-names{display:flex;flex-direction:column;line-height:1.3;letter-spacing:.9px}.brand-names b{font:800 13px ui-monospace,monospace}.brand-names small{color:var(--muted);font:11px ui-monospace,monospace;margin-top:5px}.top-nav{display:flex;flex-wrap:wrap;gap:5px}.nav-button{border:1px solid transparent;padding:9px 12px;background:transparent;font-size:13px;font-weight:750}.nav-button.active{border-color:var(--ink);background:var(--panel)}.screen{padding:37px 0 64px}.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:20px;min-height:260px;align-items:center}.hero-copy{padding:5px 0}.eyebrow,.section-label,.micro-label,.mode-num,.step-counter{font:750 12px ui-monospace,monospace;letter-spacing:1.5px}.eyebrow{color:var(--green)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(37px,5.7vw,66px);line-height:1.19;letter-spacing:-1px;margin:12px 0 17px;font-weight:900}h1 span{display:inline-block;background:var(--ink);color:var(--bg);padding:1px 12px 5px;margin-top:7px}.hero p{font-size:16px;font-weight:600;margin:0 0 16px}.micro-label{color:var(--muted);font-size:10px;letter-spacing:.5px}#heroCanvas{display:block;max-width:100%;width:100%;height:auto;aspect-ratio:208/144;image-rendering:pixelated;background:var(--panel);border:3px solid var(--ink)}.section-label{margin:24px 0 14px;display:flex;gap:12px;align-items:center}.section-label span{color:var(--green)}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.mode-card{border:2px solid var(--ink);background:var(--panel);padding:21px;display:flex;flex-direction:column;min-height:233px;text-align:left;color:var(--ink);transition:background .13s}.mode-card:hover{background:#f1f5e1}.mode-card:focus-visible{outline-offset:4px}.mode-top{display:flex;justify-content:space-between;align-items:center}.mode-icon{width:43px;height:43px;display:grid;place-items:center;background:var(--blue);color:white;font:900 29px ui-monospace,monospace}.burger-icon{background:var(--green);font-size:31px}.mode-num{color:var(--muted);letter-spacing:.6px}.mode-card>strong{font-size:27px;line-height:1.3;margin-top:13px;font-weight:900}.mode-card>small{color:var(--muted);font-size:12px;font-weight:750}.mode-card p{margin:14px 0 20px;font-size:13px;line-height:1.8}.inline-highlight{color:var(--green)}.mode-action{display:flex;align-items:center;justify-content:space-between;margin-top:auto;border-top:1px solid var(--sub);padding-top:13px;font-weight:800;font-size:13px}.mode-action b{font-size:20px}.tutorial-entry{width:100%;background:transparent;border:2px solid var(--ink);padding:17px 20px;display:flex;align-items:center;gap:15px;text-align:left;margin-top:15px}.tutorial-entry:hover{background:var(--panel)}.tutorial-symbol{display:grid;place-items:center;font:900 24px ui-monospace,monospace;border:2px solid var(--ink);width:42px;height:42px;flex-shrink:0}.tutorial-entry strong{display:block}.tutorial-entry small{color:var(--muted);display:block;font-size:12px;line-height:1.6}.entry-arrow{margin-left:auto;font-size:22px}.bottom-note{font-size:12px;color:var(--muted);margin-top:12px}.footer{border-top:1px solid var(--ink);display:flex;justify-content:space-between;gap:12px;padding:19px 0 22px;font:11px ui-monospace,monospace;color:var(--muted)}.footer b{color:var(--ink)}.page-title{font-size:clamp(28px,4vw,42px);margin:10px 0 6px;line-height:1.4}.intro{color:var(--muted);font-size:14px;margin-bottom:26px}.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.guide-card{background:var(--panel);border:1px solid var(--ink);padding:20px;min-height:215px}.guide-n{font:700 12px ui-monospace,monospace;color:var(--green)}.guide-card h3{margin:8px 0 16px;font-size:20px}.guide-card p{margin:16px 0 0;font-size:13px}.keycap-row{display:flex;gap:5px;flex-wrap:wrap}kbd{font:800 12px ui-monospace,monospace;border:1px solid var(--ink);padding:6px 9px;background:var(--bg);box-shadow:0 3px 0 #8c8e70}.pictoline{display:flex;gap:12px;align-items:center;font-weight:850}.hit-symbol,.burger-symbol{display:grid;place-items:center;width:39px;height:35px;background:var(--red);color:white;font:900 24px ui-monospace,monospace}.burger-symbol{background:var(--orange)}.rule-table{margin:24px 0;border-top:2px solid var(--ink)}.rule-table>div{display:grid;grid-template-columns:155px 1fr;gap:20px;padding:15px 8px;border-bottom:1px solid #b7bca4;font-size:13px}.rule-table b{font-weight:900}.inline-actions{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.primary-button,.secondary-button,.danger-button,.small-button{border:2px solid var(--ink);padding:11px 18px;font-weight:800;background:var(--ink);color:var(--bg)}.secondary-button,.small-button{background:var(--panel);color:var(--ink)}.danger-button{background:var(--panel);color:var(--red);border-color:var(--red)}.small-button{padding:8px 12px;font-size:12px}.play-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.play-heading h2{margin:6px 0 0;font-size:27px;line-height:1.25}.play-layout{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:17px;align-items:start}.game-frame{background:var(--ink);border:3px solid var(--ink);padding:4px;overflow:hidden}.game-frame canvas{display:block;width:100%;height:auto;aspect-ratio:4/3;image-rendering:pixelated;image-rendering:crisp-edges;background:var(--bg);outline-offset:4px}.game-caption{display:flex;gap:13px;flex-wrap:wrap;margin:7px 0;color:var(--muted);font:11px ui-monospace,monospace}.game-sidebar{display:grid;gap:9px}.stat-box{padding:10px 12px;background:var(--panel);border:1px solid var(--ink);min-width:0}.stat-box small,.record-tile small{display:block;font-size:11px;font-weight:700;color:var(--muted)}.stat-box strong{display:block;font:900 23px ui-monospace,monospace;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stat-box.major{border:2px solid var(--green)}.stat-box.major strong{font-size:28px;color:var(--green)}.stats-two{display:grid;grid-template-columns:1fr 1fr;gap:9px}.stats-two .stat-box{padding:9px 7px}.stats-two .stat-box strong{font-size:17px}.tip-box{background:#edf1d9;border-left:4px solid var(--blue);padding:13px}.tip-box b{font-size:13px}.tip-box p{font-size:12px;margin:6px 0 0}.tutorial-panel{margin:18px 0 0;padding:16px 20px;border:2px solid var(--ink);background:var(--panel)}.tutorial-panel>strong{display:block;margin-top:6px;font-size:18px}.tutorial-panel p{margin:7px 0;font-size:13px}.step-counter{color:var(--green)}.progress-track{height:8px;border:1px solid var(--ink);margin-top:12px}.progress-track span{display:block;width:0;height:100%;background:var(--green)}.text-button{border:0;background:none;padding:7px 0;text-decoration:underline;color:var(--muted);font-size:12px}.touch-controls{display:none;justify-content:space-between;align-items:center;margin:18px 0;touch-action:none;user-select:none}.dpad button,.dash-touch{border:2px solid var(--ink);background:#f1f3cd;min-width:52px;min-height:46px;font-weight:900;touch-action:none}.dpad{display:flex;align-items:center;flex-direction:column;gap:4px}.dpad>div{display:flex;gap:4px}.dash-touch{min-height:95px;min-width:95px;border:3px solid var(--blue);color:var(--blue);font-size:20px}.dash-touch span{display:block;font:13px ui-monospace,monospace}.record-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.record-tile{border:1px solid var(--ink);background:var(--panel);padding:15px}.record-tile strong{font:900 27px ui-monospace,monospace;display:block;margin:6px 0 0;white-space:nowrap}.record-tile span{font-size:11px;color:var(--muted)}.small-heading{font-size:18px;margin:28px 0 10px}.table-wrap{overflow-x:auto;border:1px solid var(--ink)}table{width:100%;border-collapse:collapse;background:var(--panel);font-size:13px}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--sub);white-space:nowrap}th{background:#e9ebcd}tr:last-child td{border-bottom:0}.data-details{margin-top:15px;border:1px solid var(--ink);padding:12px 14px;background:var(--panel)}.data-details summary{cursor:pointer;font-weight:750}.data-details pre{overflow:auto;font-size:11px;background:#ebefda;padding:12px;white-space:pre-wrap;word-break:break-all;max-height:300px}.message{font-size:13px;font-weight:700;color:var(--green)}.settings-list{border-top:2px solid var(--ink)}.settings-list label{display:flex;align-items:center;gap:16px;padding:17px 5px;border-bottom:1px solid #a5ac93;cursor:pointer}.settings-list label span{flex:1}.settings-list label strong{display:block}.settings-list label small{display:block;color:var(--muted);font-size:12px}.settings-list input[type=checkbox]{width:23px;height:23px;accent-color:var(--green)}.settings-list input[type=range]{width:145px;accent-color:var(--green)}.settings-list output{font:800 12px ui-monospace,monospace;min-width:40px}.subtle-note{font-size:12px;color:var(--muted)}.result-card{max-width:610px;margin:0 auto;border:2px solid var(--ink);background:var(--panel);padding:45px 32px;text-align:center}.result-symbol{font-size:65px;color:var(--green);line-height:1.4}.result-card h2{font-size:37px;margin:6px 0}.result-card p{color:var(--muted)}.result-score{border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);padding:18px;margin:28px 0 13px}.result-score span{display:block;font-size:12px;color:var(--muted);font-weight:700}.result-score strong{font:900 49px ui-monospace,monospace}.record-note{font-size:13px;color:var(--green);min-height:23px}.inline-actions.center{justify-content:center}.modal-backdrop{position:fixed;inset:0;background:rgba(12,15,10,.7);display:grid;place-items:center;padding:18px;z-index:10}.modal-box{width:min(95vw,410px);border:3px solid var(--ink);background:var(--bg);padding:30px;text-align:center}.modal-box h2{font-size:30px;margin:8px 0}.modal-actions{display:grid;gap:10px}.modal-actions button{width:100%}button:not(:disabled){-webkit-tap-highlight-color:transparent}@media(max-width:800px){.play-layout{grid-template-columns:minmax(0,1fr)}.game-sidebar{grid-template-columns:repeat(3,1fr)}.game-sidebar>.stat-box.major{grid-column:span 2}.game-sidebar>.stats-two{grid-column:span 1}.game-sidebar>.tip-box{grid-column:span 3}.stats-two{grid-template-columns:1fr}.game-sidebar>.stat-box{min-width:0}.stat-box strong{font-size:20px}.stats-two .stat-box strong{font-size:15px}}@media(max-width:650px){.shell{padding:0 13px}.site-header{align-items:flex-start;flex-direction:column;padding:12px 0;gap:10px}.brand-mark{width:43px;height:36px}.brand-names b{font-size:12px}.top-nav{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:2px}.nav-button{padding:8px 3px;font-size:12px}.screen{padding:25px 0 40px}.hero{grid-template-columns:1fr;gap:8px}.hero-copy{padding:0}.hero p{font-size:14px}.hero #heroCanvas{max-width:420px;margin:0 auto}.mode-grid{grid-template-columns:1fr;gap:10px}.mode-card{min-height:185px;padding:15px}.mode-card>strong{font-size:22px}.mode-card p{margin:9px 0 12px}.tutorial-entry{padding:12px}.tutorial-entry small{font-size:11px}.footer{font-size:10px;flex-direction:column}.guide-grid{grid-template-columns:1fr}.guide-card{min-height:auto}.rule-table>div{grid-template-columns:1fr;gap:3px}.play-heading h2{font-size:21px}.game-caption{font-size:9px}.game-sidebar{grid-template-columns:repeat(2,1fr)}.game-sidebar>.stat-box.major{grid-column:span 2}.game-sidebar>.stats-two{grid-column:span 2;grid-template-columns:repeat(2,1fr)}.game-sidebar>.tip-box{grid-column:span 2}.record-grid{grid-template-columns:repeat(2,1fr)}.record-tile strong{font-size:24px}.settings-list label{gap:9px}.settings-list input[type=range]{width:96px}.result-card{padding:25px 15px}.result-card h2{font-size:29px}.result-score strong{font-size:39px}}@media(pointer:coarse){.touch-controls{display:flex}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(max-width:650px){.touch-controls{display:flex}}

/* v0.0.0.4 — collider control is visible and switchable without pausing. */
.hitbox-live-toggle{display:inline-flex;align-items:center;gap:6px;color:var(--ink);background:var(--panel);border:1px solid var(--ink);padding:3px 8px;font:700 11px ui-monospace,monospace;cursor:pointer;user-select:none}
.hitbox-live-toggle input{width:18px;height:18px;accent-color:var(--blue);cursor:pointer;margin:0}
.hitbox-live-toggle strong{min-width:25px;color:var(--blue)}
.game-caption{align-items:center}

/* v0.0.0.6 — Snack & Dash naming; inherited gameplay and records. */
.score-save-form{margin:22px auto 0;padding:18px;background:#f6f4d7;border:2px solid var(--ink);text-align:left;max-width:490px}
.score-save-form h3{margin:0 0 12px;font-size:19px}
.score-save-form label{display:block;font-weight:750;font-size:13px;margin:0 0 7px}
.score-save-form input{width:100%;background:#fffef5;color:var(--ink);border:2px solid var(--ink);padding:12px;font-size:17px;min-width:0;border-radius:0}
.save-preview{background:var(--panel);border:1px solid #babc99;margin:12px 0 8px;padding:9px 12px;display:flex;gap:8px;justify-content:space-between;flex-wrap:wrap;font-size:13px;overflow-wrap:anywhere}
.save-preview strong{color:var(--green)}.save-preview span{font-weight:750;font-variant-numeric:tabular-nums}
.score-save-form .save-hint{font-size:12px;color:var(--muted);margin:9px 0 12px}
.score-save-actions{display:flex;gap:10px;flex-wrap:wrap}.score-save-actions button{flex:1;min-width:130px}
.save-confirmation{margin:18px auto;padding:12px 14px;max-width:490px;border:1px solid var(--green);background:#edf1d9;color:var(--green);font-weight:750;overflow-wrap:anywhere}
.ranking-controls{display:flex;justify-content:space-between;gap:13px;flex-wrap:wrap;align-items:center;margin:0 0 10px}
.ranking-tabs{display:flex;gap:6px;flex-wrap:wrap}.rank-tab{background:var(--panel);border:2px solid var(--ink);padding:9px 16px;font-size:13px;font-weight:800;color:var(--ink)}.rank-tab.active{background:var(--ink);color:var(--bg)}
.ranking-filter{font-size:13px;display:flex;align-items:center;gap:8px;font-weight:800}.ranking-filter select{font:inherit;color:var(--ink);background:var(--panel);border:1px solid var(--ink);padding:8px;max-width:100%}
#ranking-list td:nth-child(2),#history-list td:nth-child(2){white-space:normal;min-width:115px;overflow-wrap:anywhere}
@media(max-width:650px){.score-save-form{padding:13px}.score-save-actions{flex-direction:column}.score-save-actions button{width:100%}.ranking-filter{width:100%}.result-score strong{font-size:36px}}

/* Official Snack & Dash title / Japanese subtitle — v0.0.0.6 */
.hero-copy h1 { font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; font-size: clamp(38px, 5.3vw, 65px); letter-spacing: -2px; }
.hero-copy h1 .title-amp { display:inline; background:transparent; color:var(--green); padding:0; margin:0; }
.hero-copy .japanese-title { font-size:13px; font-weight:850; color:var(--muted); margin:-5px 0 18px; letter-spacing:.06em; }
.bottom-note a { color:var(--blue); font-weight:700; text-underline-offset:3px; overflow-wrap:anywhere; }
.footer-japanese { color:var(--muted); }
@media (max-width:650px) { .hero-copy h1 { font-size:clamp(36px,9vw,53px); } .footer { flex-wrap:wrap; } }