:root{font-family:Inter,system-ui,sans-serif;color:#344c3d;background:#f5f5ee;font-synthesis:none;--ink:#344c3d;--muted:#778275;--line:#dce2d4;--green:#42674f}*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button{cursor:pointer;color:inherit}a{color:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #9abd96;outline-offset:4px}[hidden]{display:none!important}.skip{position:fixed;top:-80px;z-index:20000;background:white;padding:14px}.skip:focus{top:0}.rr-header{height:78px;padding:0 4%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:12px}.back{font-size:12px;text-decoration:none}.brand{font-size:18px;letter-spacing:-.5px;font-weight:700;text-decoration:none;text-align:center}.brand small{display:block;font-size:6px;letter-spacing:2.4px;font-weight:500;margin-top:5px}.rr-header>div,.game-bar>div{display:flex;gap:7px}.rr-header button,.game-bar button{font-size:10px;padding:9px 12px;background:transparent;border:1px solid var(--line);border-radius:6px}main{max-width:1390px;margin:auto;padding:0 4%}.welcome{display:flex;align-items:flex-end;justify-content:space-between;padding:38px 0 30px}.eyebrow{font-size:8px;letter-spacing:1.5px;color:var(--muted);font-weight:600;margin:0 0 17px}.eyebrow i{display:inline-block;width:6px;height:6px;background:#8ba780;border-radius:50%;margin-right:7px}.welcome h1{font-size:clamp(48px,6vw,78px);font-weight:500;letter-spacing:-4px;line-height:1.03;margin:0}.welcome em{font-family:Georgia,serif;font-weight:400;color:#829776}.welcome>p{font-size:12px;line-height:1.9;color:var(--muted);margin:0 0 4px}.setup{display:grid;grid-template-columns:360px minmax(0,1fr);border:1px solid var(--line);border-radius:17px;overflow:hidden;background:#fcfcf6}.setup-controls{padding:24px}.modes{display:flex;padding:4px;background:#eaf0e2;border-radius:8px;gap:3px}.modes button{flex:1;white-space:nowrap;border:0;background:transparent;padding:10px 5px;border-radius:5px;font-size:10px}.modes button[aria-pressed=true]{background:#fff;box-shadow:0 1px 4px #344c3d0b}.muted{font-size:10px;color:var(--muted);line-height:1.5;min-height:30px;margin:11px 0 17px}.section-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-label h2{font-size:12px;font-weight:600;margin:0}.section-label>span{font-size:7px;letter-spacing:1px;color:var(--muted)}.arenas{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:24px}.arenas button{border:1px solid var(--line);background:transparent;padding:9px 4px;border-radius:8px;font-size:8px}.arenas button[aria-pressed=true]{border-color:#81a177;background:#eef3e7}.arena-art{position:relative;display:block;height:44px;width:65px;margin:0 auto 8px;overflow:hidden;border-radius:50%;background:var(--ground)}.arena-art i{position:absolute;border-radius:50%;background:var(--island);width:20px;height:20px;left:8px;top:7px;box-shadow:23px 16px 0 -3px var(--island)}.arena-art b{position:absolute;width:36px;height:22px;border:5px solid #faf9e5;border-left-color:transparent;border-bottom-color:transparent;border-radius:50%;left:19px;top:13px;transform:rotate(-25deg)}.snake-preview{height:112px;overflow:hidden;margin:-8px -4px -1px}.snake-preview canvas{display:block;width:100%;height:112px;object-fit:contain}.skins{display:flex;justify-content:center;gap:14px;margin:8px 0 22px}.skins button{border:3px solid #fcfcf6;outline:1px solid #d9e0d1;width:24px;height:24px;border-radius:50%;padding:0}.skins button[aria-pressed=true]{outline:2px solid #6b8861}.preferences{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:14px}.preferences label{font-size:8px;color:var(--muted)}.preferences select{display:block;font-size:11px;padding:8px 20px 6px 0;background:transparent;color:var(--ink);border:0;border-bottom:1px solid var(--line);max-width:140px}.preferences p{font-size:9px;color:var(--muted);line-height:1.7;margin:0}.primary{width:100%;display:flex;align-items:center;justify-content:space-between;background:var(--green);color:#fff;border:0;border-radius:8px;padding:16px 18px;font-size:12px;margin-top:19px}.primary:hover{background:#33563e}.record{font-size:8px;color:var(--muted);text-align:center;margin:12px 0 0;line-height:1.6}.preview{position:relative;min-height:540px;background:#e3e9d7;overflow:hidden}.preview>canvas{position:absolute;width:100%;height:100%;display:block}.preview-top{position:absolute;left:24px;right:24px;top:22px;display:flex;justify-content:space-between;align-items:center;pointer-events:none}.preview-top>span{font-size:7px;letter-spacing:1.4px;padding:8px 10px;background:#fafbefb5;border-radius:4px}.preview-top b{font-size:23px;font-weight:400}.preview-bottom{position:absolute;bottom:0;left:0;right:0;padding:55px 26px 26px;background:linear-gradient(transparent,#f4f5e7ed);pointer-events:none}.preview-bottom small{font-size:7px;letter-spacing:1.5px;color:#6b8165}.preview-bottom h2{font-size:30px;letter-spacing:-1px;font-weight:500;margin:7px 0}.preview-bottom p{font-size:10px;line-height:1.7;color:var(--muted);margin:0}.guide{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;padding:35px 0 44px}.guide small{font-size:8px;letter-spacing:1px;color:#8a9a7d}.guide h3{font-size:14px;font-weight:500;margin:12px 0 8px}.guide p{font-size:10px;line-height:1.8;color:var(--muted);margin:0;max-width:320px}footer{padding:22px 4%;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}footer>a:first-child{font-size:21px;letter-spacing:-1px;text-decoration:none;font-weight:600;color:var(--ink)}.playing #welcome,.playing #guide,.playing #footer{display:none}.playing main{max-width:none;padding:0 2%}.playing .rr-header{height:62px}.game-bar{height:55px;display:flex;align-items:center;justify-content:space-between;gap:10px}.game-bar>span{font-size:12px}.stage{position:relative;height:calc(100dvh - 160px);min-height:450px;max-height:1000px;background:#e3e9d7;overflow:hidden;border-radius:13px;isolation:isolate}.stage>canvas{width:100%;height:100%;display:block;touch-action:none;outline:none}.stage>canvas:focus-visible{outline:2px solid #9cb98d;outline-offset:-3px}.stage:fullscreen,.stage.expanded{width:100vw!important;height:100dvh!important;min-height:0;max-height:none;border-radius:0}.stage.expanded{position:fixed;inset:0;z-index:10000}.hud{position:absolute;top:20px;left:20px;right:20px;display:flex;gap:15px;align-items:flex-start;pointer-events:none}.score-box,.clock-box,.board{background:#fcfbeded;border:1px solid #ffffff60;border-radius:10px;padding:14px 17px;box-shadow:0 5px 15px #45543606}.score-box{min-width:130px}.score-box>span,.clock-box>span,.board>span{display:block;font-size:7px;letter-spacing:1.2px;color:#7c8d74}.score-box>strong{display:block;font-size:37px;line-height:1.2;letter-spacing:-1.6px;font-weight:600;font-variant-numeric:tabular-nums}.score-box>small{font-size:6px;letter-spacing:1px;color:#74886c}.goal-bar{height:3px;background:#dce5ce;margin:6px 0 5px;overflow:hidden;border-radius:3px}.goal-bar>i{display:block;height:100%;background:#8aa272;width:0}.clock-box{min-width:133px}.clock-box>strong{display:block;font-size:27px;letter-spacing:-1px;font-weight:500;font-variant-numeric:tabular-nums;margin:7px 0 2px}.clock-box>small{font-size:8px;color:#788c6d}.board{margin-left:auto;min-width:150px;padding:13px}.board>span{font-size:6px;letter-spacing:.7px}.board ol{list-style:none;padding:0;margin:8px 0 0}.board li{font-size:9px;display:flex;justify-content:space-between;gap:15px;line-height:2}.board li.you{color:#35583e;font-weight:700}.board li b{font-weight:500}.notice{position:absolute;left:50%;top:134px;transform:translateX(-50%);max-width:80%;border-radius:22px;background:#fdf9e5ed;padding:10px 17px;font-size:10px;text-align:center;pointer-events:none}.countdown{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none;color:#3c6042}.countdown>span{display:block;font-size:9px;letter-spacing:2px}.countdown>strong{display:block;font-size:110px;font-weight:400;letter-spacing:-8px;line-height:1.2}.combo{position:absolute;left:50%;bottom:31px;transform:translateX(-50%);text-align:center;pointer-events:none}.combo small{display:block;font-size:7px;letter-spacing:1px;color:#6e8563}.combo strong{display:block;font-size:38px;font-weight:500;letter-spacing:-2px}.combo>span{font-size:6px;letter-spacing:2px;color:#6e8563}.buffs{position:absolute;right:20px;bottom:145px;display:flex;flex-direction:column;gap:5px;pointer-events:none}.buffs span{background:#fbfaeade;padding:7px 11px;border-radius:6px;font-size:9px;color:#5e7755}.touch-controls{position:absolute;left:25px;right:25px;bottom:20px;display:flex;justify-content:space-between;align-items:flex-end;pointer-events:none}.joystick{position:relative;width:112px;height:112px;border:1px solid #fdfcf0bd;border-radius:50%;background:#58745113;box-shadow:inset 0 0 0 20px #fcfbea25;touch-action:none;pointer-events:auto;user-select:none;-webkit-user-select:none}.joystick>span{position:absolute;width:45px;height:45px;background:#f7f8e8b3;border:1px solid #fffcebbe;box-shadow:0 3px 7px #49623a18;border-radius:50%;left:calc(50% - 22.5px);top:calc(50% - 22.5px);pointer-events:none}.joystick>small{position:absolute;bottom:12px;left:0;right:0;font-size:6px;letter-spacing:1px;text-align:center;color:#758b6c;pointer-events:none}.boost-wrap{width:82px;pointer-events:auto}.boost-wrap>button{display:flex;align-items:center;justify-content:center;flex-direction:column;width:82px;height:82px;border-radius:50%;border:1px solid #fffce0;background:#f6f1cadb;color:#64704b;font-size:8px;letter-spacing:1px;touch-action:none;user-select:none}.boost-wrap>button>span{font-size:30px;line-height:1.2}.boost-wrap>button.held{background:#e1d498;transform:scale(.95)}.energy{height:4px;background:#85976e30;border-radius:5px;margin:10px 8px 0;overflow:hidden}.energy>i{display:block;background:#80996c;height:100%;width:100%}.controls-help{text-align:center;font-size:8px;color:var(--muted);margin:10px 0}.collapse{position:absolute;top:135px;left:18px;border:1px solid #fffde6;background:#f5f6e5d9;border-radius:5px;font-size:8px;padding:8px}.stage:fullscreen .collapse,.stage.expanded .collapse{top:auto;bottom:150px}dialog{border:1px solid var(--line);border-radius:18px;background:#fcfcf4;padding:34px;max-width:470px;width:calc(100% - 32px);max-height:90dvh;overflow:auto;color:var(--ink);box-shadow:0 25px 90px #263b292e}dialog::backdrop{background:#3b4f3659;backdrop-filter:blur(6px)}dialog h2{font-family:Georgia,serif;font-weight:400;font-size:38px;letter-spacing:-1.5px;line-height:1.05;margin:0 0 15px}dialog>p:not(.eyebrow):not(.record){font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 18px}.quiet{width:100%;border:0;background:transparent;font-size:11px;padding:13px 0;color:#6e8063}.result-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:17px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0}.result-stats strong{display:block;font-size:24px;font-weight:500;letter-spacing:-.5px}.result-stats small{font-size:7px;letter-spacing:1px;color:var(--muted)}.result-board{padding:0;margin:17px 0;list-style:none}.result-board li{display:flex;justify-content:space-between;font-size:10px;padding:7px 8px}.result-board .you{background:#eaf0df;border-radius:5px;font-weight:600}
@media(max-width:950px){.setup{grid-template-columns:330px minmax(0,1fr)}.setup-controls{padding:19px}.preview-bottom{padding:30px 18px 24px}.preview-bottom h2{font-size:25px}.welcome>p{font-size:10px}.preview-top{left:18px;right:18px}.preview-top>span{font-size:6px;letter-spacing:.7px}}
@media(max-width:670px){.rr-header{height:65px;padding:0 18px}.back{font-size:10px}.brand{font-size:16px}.brand small{font-size:5px}.rr-header button{padding:8px;font-size:9px}main{padding:0 20px}.welcome{padding:27px 0 23px}.welcome h1{font-size:47px;letter-spacing:-2.5px}.welcome>p{display:none}.eyebrow{font-size:6px}.setup{display:flex;flex-direction:column}.preview{order:-1;min-height:220px;height:220px}.preview-top{top:14px}.preview-top b{font-size:20px}.preview-bottom{padding:35px 18px 18px}.preview-bottom h2{font-size:23px;margin:5px 0}.preview-bottom small{font-size:6px}.preview-bottom p{font-size:8px}.setup-controls{padding:18px}.guide{grid-template-columns:1fr;gap:22px;padding:28px 0}.guide p{max-width:none}.guide h3{margin:7px 0}.playing main{padding:0 8px}.playing .rr-header{height:56px}.playing .back>span{display:none}.game-bar{height:49px}.game-bar>span{font-size:10px;max-width:140px}.game-bar button{font-size:9px;padding:8px}.stage{height:calc(100svh - 140px);min-height:450px;border-radius:10px}.hud{left:13px;right:13px;top:13px;gap:10px}.score-box{min-width:105px;padding:10px 13px}.score-box>strong{font-size:30px}.score-box>span{font-size:6px}.score-box>small{font-size:5px}.clock-box{margin-left:auto;min-width:114px;padding:10px 12px}.clock-box>span{font-size:6px}.clock-box>strong{font-size:23px;margin:5px 0}.board{display:none}.notice{top:210px;font-size:9px;width:max-content;max-width:90%}.touch-controls{left:17px;right:17px;bottom:18px}.joystick{height:105px;width:105px}.boost-wrap{width:74px}.boost-wrap>button{width:74px;height:74px}.combo{bottom:27px}.combo>strong{font-size:31px}.combo>small{font-size:5px;letter-spacing:.5px}.combo>span{font-size:5px}.buffs{right:15px;bottom:130px}.buffs span{font-size:8px}.controls-help{font-size:6px;margin:9px 0}.countdown>strong{font-size:95px}dialog{padding:26px}dialog h2{font-size:34px}.collapse{font-size:7px}}
@media(max-width:360px){main{padding:0 12px}.rr-header{padding:0 12px}.modes button{font-size:9px}.game-bar>span{max-width:108px}.game-bar button{padding:7px 6px;font-size:8px}.skins{gap:11px}.joystick{width:94px;height:94px}.combo{bottom:29px}.combo>small{display:none}}
@media(max-height:520px) and (orientation:landscape){.stage{height:calc(100dvh - 110px);min-height:280px}.hud{top:10px;left:12px;right:12px}.score-box{padding:9px 12px;min-width:103px}.score-box>strong{font-size:26px}.clock-box{padding:9px 12px}.clock-box>strong{font-size:22px}.board{display:none}.goal-bar{margin:3px 0}.touch-controls{bottom:12px;left:16px;right:16px}.joystick{width:83px;height:83px}.joystick>small{display:none}.boost-wrap,.boost-wrap>button{width:65px}.boost-wrap>button{height:65px}.buffs{bottom:110px}.notice{top:100px;font-size:8px}.combo{bottom:18px}.controls-help{display:none}.countdown>strong{font-size:70px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}