:root{--font-display: "Fraunces", "Iowan Old Style", Georgia, serif;--font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", ui-monospace, monospace}:root{color-scheme:light;--bg: #F8F1E0;--fg: #2A1F16;--muted: #6B5C4A;--line: rgba(42, 31, 22, .16);--safe: #A8C491;--safe-stripes: #97B582;--road: #2A2A2A;--road-stripe: #F4B860;--river: linear-gradient(180deg, #3F8AA8 0%, #2E7390 50%, #3F8AA8 100%);--accent: #4FA487;--accent-warm: #E8924C}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--fg);font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.45;overflow:hidden;transition:background .4s ease}button{font:inherit}.app{height:100%;width:100%;margin:0 auto;padding:12px 12px 16px;display:flex;flex-direction:column;gap:10px;position:relative}@media(min-width:720px){.app{padding:16px 24px 20px;max-width:100%}}h1{margin:0;font-family:Fraunces,serif;font-size:24px;font-weight:600;letter-spacing:-.01em;transition:color .3s ease}.muted{color:var(--muted);font-size:13px;transition:color .3s ease}.muted.small{font-size:12px}.life-icon{font-size:14px;margin:0 1px;transition:opacity .3s ease;color:#e84a2d}.life-icon.dead{opacity:.25;filter:grayscale(1)}.mult{display:inline-block;margin-left:4px;padding:1px 6px;background:linear-gradient(135deg,#f4b860,#e8924c);color:#fff;font-weight:700;border-radius:999px;font-size:11px;animation:pulse-mult 1.4s ease-in-out infinite}@keyframes pulse-mult{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}.badge-shield{margin-left:4px;padding:1px 5px;border:1px solid var(--accent);color:var(--accent);border-radius:999px;font-size:11px;font-weight:600}.head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.head-actions{display:flex;gap:6px}.ghost{height:36px;width:36px;padding:0;border:1px solid var(--line);background:transparent;color:var(--fg);cursor:pointer;border-radius:0;font-size:16px}.row-actions{display:flex;flex-wrap:wrap;gap:8px}.mode-row{display:flex;gap:6px;align-items:center}.tab{height:auto;padding:6px 12px;border:1px solid var(--line);background:transparent;color:var(--fg);font-size:13px;border-radius:999px;cursor:pointer;text-transform:capitalize}.tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.streak-chip{margin-left:auto;padding:4px 10px;background:#f4b86033;border:1px solid #E8924C;border-radius:999px;font-size:12px;font-weight:600;color:#e8924c}.eagle-warn{background:#e84a2df2;color:#fff;text-align:center;padding:6px 12px;font-weight:600;font-size:13px;animation:warn-pulse .5s ease-in-out infinite alternate}@keyframes warn-pulse{0%{background:#e84a2df2}to{background:#e84a2d99}}.playfield{flex:1;display:grid;grid-template-rows:repeat(13,1fr);gap:1px;background:var(--line);border:1px solid var(--line);user-select:none;-webkit-user-select:none;touch-action:none;aspect-ratio:1 / 1;max-height:clamp(300px,56vh,70vh);margin:0 auto;width:100%;position:relative}.lane{position:relative;width:100%;height:100%;overflow:hidden;transition:background .3s ease}.obstacle{position:absolute;top:8%;bottom:8%;display:block}.obstacle svg{width:100%;height:100%;display:block}.obstacle.warn{filter:drop-shadow(0 0 4px #E84A2D) saturate(1.3)}.pickup{position:absolute;top:12%;bottom:12%;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;pointer-events:none;animation:pickup-bob 1.6s ease-in-out infinite;z-index:2}.pickup-coin{color:#f4b860;text-shadow:0 0 8px #F4B860,0 1px 0 #1a1715}.pickup-shield{color:#4fa487;text-shadow:0 0 8px #4FA487,0 1px 0 #1a1715}.pickup-multi{color:#7e5b96;text-shadow:0 0 8px #7E5B96,0 1px 0 #1a1715}@keyframes pickup-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-2px)}}.frog{position:absolute;top:4%;bottom:4%;display:flex;align-items:center;justify-content:center;pointer-events:none;transition:left .11s cubic-bezier(.4,0,.2,1),top .11s cubic-bezier(.4,0,.2,1);z-index:3;filter:drop-shadow(0 2px 2px rgba(0,0,0,.4))}.frog svg{width:100%;height:100%;display:block}.frog.hopping{animation:frog-squash .11s ease-in-out}.frog.no-motion,.frog.no-motion.hopping{animation:none;transition:left 30ms linear,top 30ms linear}@keyframes frog-squash{0%{transform:scaleY(1) scaleX(1)}50%{transform:scaleY(.85) scaleX(1.15)}to{transform:scaleY(1) scaleX(1)}}.shield-ring{position:absolute;inset:-4px;border:2px solid #4FA487;border-radius:50%;animation:shield-spin 2s linear infinite;pointer-events:none}@keyframes shield-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.float-points{position:absolute;top:4%;display:flex;align-items:center;justify-content:center;font-family:Fraunces,serif;font-weight:700;font-size:18px;color:#f4b860;text-shadow:0 1px 0 #1a1715,0 0 6px rgba(244,184,96,.6);pointer-events:none;z-index:4;animation:float-up .7s ease-out forwards}@keyframes float-up{0%{transform:translateY(0);opacity:1}to{transform:translateY(-30px);opacity:0}}.death-fx{position:absolute;top:0;bottom:0;pointer-events:none;z-index:5}.death-fx-splash{background:radial-gradient(circle,rgba(255,255,255,.95) 0%,rgba(120,200,230,.7) 35%,transparent 70%);animation:splash .8s ease-out forwards}.death-fx-splat{background:radial-gradient(circle,rgba(232,74,45,.95) 0%,rgba(232,74,45,.4) 50%,transparent 70%);animation:splat .8s ease-out forwards}.death-fx-eagle{background:radial-gradient(circle,rgba(244,184,96,.95) 0%,rgba(232,74,45,.5) 50%,transparent 70%);animation:splat .8s ease-out forwards}.death-fx.no-motion{animation:none;background:#ffffff80;opacity:1}@keyframes splash{0%{transform:scale(.4);opacity:1}to{transform:scale(1.8);opacity:0}}@keyframes splat{0%{transform:scale(.4);opacity:1}30%{transform:scale(1.4);opacity:1}to{transform:scale(1.6);opacity:0}}.eagle-swoop{position:absolute;display:flex;align-items:center;justify-content:center;font-size:32px;pointer-events:none;z-index:6;filter:drop-shadow(0 4px 8px rgba(0,0,0,.5))}.dpad{position:absolute;bottom:8px;right:8px;display:grid;grid-template-areas:". up ." "left . right" ". down .";grid-gap:4px;z-index:8;opacity:.55;transition:opacity .6s ease;pointer-events:auto}.dpad button{width:44px;height:44px;border-radius:50%;border:1px solid rgba(42,31,22,.3);background:#ffffffd9;color:var(--fg);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;touch-action:none;user-select:none;-webkit-user-select:none}.dpad button:active{background:#4fa48759;transform:scale(.93)}.dpad-up{grid-area:up}.dpad-down{grid-area:down}.dpad-left{grid-area:left}.dpad-right{grid-area:right}.overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center;padding:18px 20px;background:#f8f1e0f5;border:1px solid var(--line);z-index:12;border-radius:6px;box-shadow:0 8px 24px #0000002e;min-width:240px}.finish-line{margin:0;font-family:Fraunces,serif;font-size:20px}button.primary{height:44px;padding:0 22px;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:0;font-weight:600}.tutorial-overlay,.char-overlay{position:fixed;inset:0;background:#14120fa6;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.tutorial-card,.char-card{background:var(--bg);border:1px solid var(--line);padding:24px;display:flex;flex-direction:column;gap:10px;max-width:420px;width:100%;border-radius:6px;animation:tutorial-in .22s cubic-bezier(.18,.89,.32,1.28)}@keyframes tutorial-in{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}.tutorial-step{margin:0}.tutorial-title{margin:0;font-family:Fraunces,serif;font-size:20px;font-weight:600}.char-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:8px 0}.char-tile{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;border:1px solid var(--line);background:#fff;cursor:pointer;border-radius:4px;font-size:11px}.char-tile.selected{border-color:var(--accent);background:#4fa4871f}.char-tile.locked{opacity:.4;cursor:not-allowed}.char-preview{width:36px;height:36px}.char-preview svg{width:100%;height:100%}.char-name{font-weight:600}.char-lock{color:var(--muted);font-size:10px}@media(prefers-reduced-motion:reduce){.pickup,.mult,.eagle-warn,.frog.hopping{animation:none!important}.death-fx{animation:none!important;opacity:.6!important}body,.lane{transition:none}}.app{padding-left:max(12px,env(safe-area-inset-left,0px));padding-right:max(12px,env(safe-area-inset-right,0px));padding-bottom:max(16px,env(safe-area-inset-bottom,0px))}.eyebrow{font-family:var(--font-mono);font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.score-numeric,.move-count,.time-left{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:-.018em;line-height:.95}.score-numeric.size-hero,.move-count.size-hero,.time-left.size-hero{font-size:clamp(2.8rem,9vw,5.6rem)}.score-numeric.size-card,.move-count.size-card,.time-left.size-card{font-size:clamp(1.6rem,4vw,2.4rem)}.score-numeric .unit,.move-count .unit,.time-left .unit{font-size:.45em;font-weight:600;color:var(--muted);vertical-align:.35em;margin-left:.2em}.game-code,.level-code{font-family:var(--font-mono);font-style:italic;font-weight:500;font-size:.78rem;letter-spacing:.08em;color:var(--accent, currentColor);text-transform:uppercase}.title-hero{font-family:var(--font-display);font-weight:700;letter-spacing:-.022em;font-size:clamp(2.4rem,7vw,4rem);line-height:.95}.title-hero em{font-style:italic;color:var(--accent, currentColor)}