@font-face{font-family:"Poxast";src:url("../../Poxast-subset.woff2") format("woff2");font-display:swap}:root{--void:#090c07;--deep:#10160d;--ink:#182015;--ink2:#344226;--mid:#718153;--panel2:#9cab72;--panel:#b8c78d;--hi:#d8e8a8}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at 50% 0,#263020,#121710 55%,#080b07);color:var(--panel);font-family:"Courier New",monospace}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);overflow-x:hidden}button,a{font:inherit}.hidden{display:none!important}.river-shell{width:min(100%,1120px);margin:auto;padding:18px 14px 42px}.river-topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:16px;margin-bottom:13px;text-transform:uppercase;letter-spacing:1.2px}.back-link{color:var(--panel);text-decoration:none;font-size:11px}.river-title{text-align:center}.river-title span{display:block;color:var(--mid);font-size:10px;margin-bottom:3px}.river-title h1{margin:0;font:400 clamp(27px,5vw,54px)/.9 "Poxast",monospace;color:var(--hi);text-shadow:3px 3px 0 var(--ink2)}.river-help{text-align:right;color:var(--mid);font-size:10px}.machine{background:#303a29;border:5px solid var(--void);box-shadow:7px 7px 0 #070a06;padding:12px}.hud{display:grid;grid-template-columns:1fr 1.4fr 1fr 1fr;gap:7px;margin-bottom:9px}.hud-block{min-height:58px;background:var(--panel2);border:3px solid var(--ink);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:var(--ink);box-shadow:inset 0 0 0 2px rgba(216,232,168,.18)}.hud-block span{font-size:7px;letter-spacing:1.2px;color:var(--ink2);margin-bottom:5px}.hud-block strong{font-size:12px;letter-spacing:.6px}.status-panel{min-height:42px;display:flex;gap:10px;align-items:center;background:var(--ink);border:3px solid var(--void);padding:8px 10px;margin-bottom:10px;font-size:10px;line-height:1.35;letter-spacing:.7px}.status-led{width:9px;height:9px;background:var(--hi);box-shadow:0 0 0 2px var(--ink2),0 0 12px rgba(216,232,168,.55);flex:0 0 auto}.screen-shell{position:relative;border:5px solid var(--ink);background:var(--void);box-shadow:inset 0 0 0 3px var(--ink2);overflow:hidden}.game-screen{position:relative;aspect-ratio:8/5;background:var(--deep);overflow:hidden;touch-action:none}.game-screen::after{content:"";position:absolute;inset:0;z-index:5;pointer-events:none;background:linear-gradient(rgba(216,232,168,.02) 50%,transparent 50%) 0 0/100% 4px;mix-blend-mode:screen}#riverCanvas{display:block;width:100%;height:100%;image-rendering:pixelated;image-rendering:crisp-edges}.board-overlay{position:absolute;inset:0;z-index:10;display:grid;place-items:center;padding:14px;background:rgba(9,12,7,.56);backdrop-filter:blur(1px);overflow-y:auto}.overlay-card{width:min(92%,620px);max-height:calc(100% - 6px);overflow:auto;background:var(--panel);color:var(--ink);border:4px solid var(--ink);box-shadow:8px 8px 0 var(--void),inset 0 0 0 3px rgba(52,66,38,.18);padding:18px;text-align:center}.overlay-kicker{font-size:9px;letter-spacing:2px;color:var(--ink2);margin-bottom:8px}.overlay-card h2{margin:0 0 9px;font-size:clamp(18px,3.5vw,28px);letter-spacing:1px}.overlay-card p{font-size:11px;line-height:1.48;margin:7px auto;max-width:540px}.pixel-btn{min-height:48px;border:4px solid var(--ink);background:var(--hi);color:var(--ink);font-weight:900;letter-spacing:1px;padding:9px 18px;box-shadow:5px 5px 0 var(--ink2);cursor:pointer;text-transform:uppercase}.pixel-btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink2)}.start-cta{display:block;margin:10px auto 12px;min-width:min(100%,260px)}.river-demo{position:relative;height:78px;margin:7px auto 9px;width:min(92%,430px);border:2px solid rgba(24,32,21,.38);overflow:hidden;background:var(--ink2)}.river-demo::before{content:"";position:absolute;left:24%;right:24%;top:-10px;bottom:-10px;background:#223121;transform:skewX(-7deg);box-shadow:inset 12px 0 rgba(216,232,168,.05),inset -12px 0 rgba(216,232,168,.05)}.demo-lantern{position:absolute;z-index:2;left:48%;top:26px;width:18px;height:25px;border:2px solid var(--hi);background:rgba(216,232,168,.2);box-shadow:0 0 14px rgba(216,232,168,.45)}.demo-lantern::after{content:"";position:absolute;left:6px;top:7px;width:3px;height:9px;background:var(--hi);box-shadow:0 0 7px var(--hi)}.demo-arrow{position:absolute;z-index:3;top:28px;font-size:22px;font-weight:900}.demo-arrow.left{left:11%}.demo-arrow.right{right:11%}.control-deck{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.drift-btn{min-height:64px;border:4px solid var(--ink);background:var(--panel);color:var(--ink);font-weight:900;font-size:14px;letter-spacing:1px;box-shadow:4px 4px 0 var(--void);touch-action:none;user-select:none;-webkit-user-select:none}.drift-btn.pressed,.drift-btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--void);background:var(--hi)}.river-legend{text-align:center;margin-top:10px;padding-top:9px;border-top:2px dashed rgba(184,199,141,.24);color:var(--mid);font-size:8px;line-height:1.45;letter-spacing:.55px}.game-info{margin-top:26px}.game-info h2,.game-info h3{color:var(--hi)}@media(max-width:760px){.river-shell{padding:10px 8px 28px}.river-topbar{grid-template-columns:1fr auto}.river-title{grid-column:2;text-align:right}.river-help{display:none}.machine{padding:8px;border-width:4px}.hud{grid-template-columns:repeat(2,minmax(0,1fr))}.hud-block{min-height:48px}.screen-shell{border-width:4px}.control-deck{gap:7px}.drift-btn{min-height:58px}.start-card{align-self:start}}@media(max-width:420px){.river-title h1{font-size:29px}.river-title span{font-size:8px}.back-link{font-size:9px}.machine{padding:6px}.hud{gap:5px}.hud-block{border-width:2px;min-height:44px}.hud-block span{font-size:6px}.hud-block strong{font-size:10px}.status-panel{font-size:8px;padding:6px 7px;border-width:2px}.screen-shell{border-width:3px}.game-screen{aspect-ratio:1.48}.board-overlay{padding:6px;align-items:start}.overlay-card{width:97%;max-height:100%;padding:11px;border-width:3px;box-shadow:5px 5px 0 var(--void)}.overlay-card p{font-size:9px;line-height:1.33}.overlay-card h2{font-size:17px;margin-bottom:5px}.start-cta{margin:7px auto 8px;min-height:42px}.river-demo{height:58px;margin:4px auto}.demo-lantern{top:17px}.demo-arrow{top:18px}.control-deck{gap:5px;margin-top:7px}.drift-btn{min-height:56px;border-width:3px;font-size:11px}.river-legend{font-size:6px;margin-top:7px;padding-top:7px}}@media(max-width:340px){.river-shell{padding-left:5px;padding-right:5px}.river-title h1{font-size:24px}.intro-detail,.river-demo{display:none}.overlay-card p{margin:4px auto}.drift-btn{font-size:10px}.hud-block strong{font-size:9px}.game-screen{aspect-ratio:1.36}}@media(orientation:landscape) and (max-height:580px){.river-shell{width:min(100%,920px);padding-top:5px}.river-topbar{margin-bottom:5px}.river-title h1{font-size:27px}.machine{padding:6px}.hud{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:5px}.hud-block{min-height:36px}.status-panel{min-height:29px;margin-bottom:5px;padding:4px 7px}.game-screen{height:min(59vh,360px);aspect-ratio:auto}.control-deck{margin-top:5px}.drift-btn{min-height:42px}.river-legend{display:none}.overlay-card{padding:9px}.overlay-card p{margin:3px auto;line-height:1.22}.river-demo,.intro-detail{display:none}.pixel-btn{min-height:38px}}@media(min-width:1200px){.hud-block strong{font-size:14px}.drift-btn{font-size:16px}}@media(prefers-reduced-motion:reduce){.game-screen::after{display:none}}