:root{font-family:Inter,Arial,sans-serif;color:#142d2b;background:#f5f6f0;font-synthesis:none;--green:#163c36;--lime:#d9fc66;--muted:#65746e}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer;border:0;border-radius:8px;background:var(--green);color:white;padding:12px 18px;font-weight:700}button:hover{filter:brightness(1.12)}button:disabled{opacity:.5;cursor:wait}button.secondary{background:#e8ede5;color:var(--green)}button.danger{background:#8d3838}a{color:inherit}header{max-width:1280px;margin:auto;padding:25px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dce2d6}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:25px;font-weight:800;letter-spacing:-1px}.logo{display:grid;place-items:center;width:40px;height:40px;background:var(--green);color:var(--lime);border-radius:11px}.beta{font-size:9px;letter-spacing:1.6px;border:1px solid #bac8b4;padding:5px;border-radius:4px;margin-left:7px}main{max-width:1216px;margin:auto;padding:0 32px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;padding:64px 0 58px;align-items:center}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800}h1{font-size:clamp(45px,6vw,78px);line-height:1.04;letter-spacing:-4px;margin:18px 0}h1 em{font-style:normal;background:var(--lime);border-radius:45%;padding:0 8px}.hero p:not(.eyebrow){color:var(--muted);line-height:1.7}.hero-actions{display:flex;gap:10px;margin-top:24px}.hero-art{position:relative;overflow:hidden;background:#dfe8d5;border-radius:28px;height:290px;transform:rotate(-2deg)}.orbit{position:absolute;border:1px solid #a9b99b;border-radius:50%;width:300px;height:300px;left:100px;top:-100px}.orbit2{width:400px;height:400px;left:-100px;top:80px}.art-dot{position:absolute;top:35px;left:50px;width:95px;height:95px;border-radius:50%;background:var(--lime);display:grid;place-items:center;font-size:75px;transform:rotate(20deg)}.art-label{position:absolute;top:55px;right:28px;font-size:12px;letter-spacing:2px;line-height:1.5}.art-badge{position:absolute;bottom:35px;left:55px;background:var(--green);color:#eafaaf;padding:22px 30px;transform:rotate(6deg);font-size:12px;letter-spacing:3px;border-radius:12px}.art-badge strong{font-size:26px;letter-spacing:-1px;line-height:1.6}nav{display:flex;gap:8px;padding-bottom:18px;border-bottom:1px solid #dce2d6;overflow:auto}nav button{background:transparent;color:#68766f;white-space:nowrap}nav button.active{background:var(--green);color:white}h2{font-size:28px;letter-spacing:-1px;margin:28px 0 10px}h3{margin:8px 0 12px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:14px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin:24px 0}.card{background:#fff;border:1px solid #e1e6da;border-radius:16px;padding:22px;box-shadow:0 4px 0 #e7ebdf}.card-cover{height:95px;border-radius:9px;background:#e8eedc;display:flex;align-items:center;justify-content:space-between;padding:20px;margin-bottom:20px;color:#365c43}.card-cover b{font-size:40px}.pill{font-size:10px;text-transform:uppercase;letter-spacing:1px;background:#eef2e8;border-radius:4px;padding:5px 7px;display:inline-block}.muted{color:var(--muted);font-size:14px;line-height:1.6}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:12px 0}.stack{display:grid;gap:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.empty{padding:40px;background:#eaf0e2;border:1px dashed #b7c8a9;border-radius:16px;margin:24px 0}.empty p{max-width:560px;color:var(--muted);line-height:1.7}label{display:grid;gap:7px;font-size:13px;font-weight:700}input,select,textarea{width:100%;border:1px solid #bfcbb9;border-radius:7px;padding:11px;background:white;color:#163c36}input[type=checkbox]{width:auto}label.check{display:flex;align-items:center}textarea{min-height:75px}form{display:grid;gap:16px}#status{padding:0;white-space:pre-wrap}#status:not(:empty){padding:14px 18px;margin:5px 0 20px;border-radius:8px;background:#e1edcf}#status.error{background:#f7dddd;color:#792525}dialog{width:min(840px,94vw);border:0;border-radius:18px;padding:32px;color:#163c36;max-height:92vh}dialog::backdrop{background:#0b2829b8}.close{position:sticky;float:right;top:0;padding:2px 10px;font-size:25px;background:#e8ede5;color:#163c36;z-index:2}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 6px;border-bottom:1px solid #e2e9dc}th{font-size:11px;text-transform:uppercase;letter-spacing:1px}.board{position:relative;width:100%;aspect-ratio:4/3;background:#e7edda;border:1px solid #b7c8a9;border-radius:12px;overflow:hidden;touch-action:none}.board img{position:absolute;width:100%;height:100%;object-fit:fill;pointer-events:none}.board button{position:absolute;padding:0;background:transparent;border:2px dashed #78945c;color:#28491c;border-radius:4px;font-size:12px;display:grid;place-items:center}.board.play button{border-color:transparent;color:transparent;pointer-events:none}.board.practice button{background:#d9fc66;color:#163c36}.game-title{font-size:24px;font-weight:800;margin:20px 0}.code{font-family:monospace;overflow-wrap:anywhere;background:#eef2e8;padding:12px;border-radius:8px}.small{font-size:12px}footer{margin-top:70px;padding:25px 0;border-top:1px solid #dce2d6;font-size:12px;color:#65746e;display:flex;justify-content:space-between}.notice{background:#f1f4ea;border-left:3px solid #aac36b;padding:12px;font-size:13px;line-height:1.6}.region-fields{display:grid;grid-template-columns:2fr repeat(4,1fr) auto;gap:7px;align-items:end;margin:10px 0}.region-fields input{padding:8px}.region-fields button{padding:9px}@media(max-width:750px){header{padding:18px}.brand{font-size:21px}.beta{display:none}main{padding:0 18px}.hero{grid-template-columns:1fr;padding:35px 0;gap:30px}.hero-art{height:220px}.split{grid-template-columns:1fr}.hero-actions{flex-wrap:wrap}.region-fields{grid-template-columns:repeat(3,1fr)}footer{display:block}footer span{display:block;margin-top:10px}dialog{padding:22px}h1{letter-spacing:-2px}}

/* Fixed three-column game header, independent of hint length. */
.speed-header{display:grid;grid-template-columns:minmax(100px,1fr) minmax(110px,1.3fr) minmax(155px,1fr);gap:16px;align-items:start;padding:18px 0 22px;min-height:126px}
.speed-brand>span{display:block;font-size:10px;letter-spacing:3px;font-weight:800}.speed-brand strong{font-size:22px;letter-spacing:-1px}.speed-brand p{font-size:12px;line-height:1.4;overflow-wrap:anywhere;margin:7px 0}
.speed-hint{text-align:center;min-height:80px}.speed-hint>span,.energy-timer>span{display:block;font-size:10px;letter-spacing:2px;font-weight:800}.speed-hint p{font-size:20px;font-weight:800;line-height:1.2;margin:10px 0;overflow-wrap:anywhere}
.energy-timer{justify-self:end;position:relative;background:#0b112b;color:#c9f9ff;border:2px solid #69e8ff;border-radius:14px;padding:14px 12px;text-align:center;box-shadow:0 0 13px #47d9ff80,0 0 25px #9b5dff60,inset 0 0 14px #8654ff45;animation:energy-pulse 2s ease-in-out infinite}
.energy-timer output{display:block;font:700 21px/1.6 ui-monospace,Consolas,monospace;font-variant-numeric:tabular-nums;white-space:nowrap;text-shadow:0 0 8px #60e8ff}
.energy-timer.miss{animation:miss-flash .55s ease-out,energy-pulse 2s .55s infinite}.energy-timer.victory{animation:none;border-color:#6bffb3;color:#b9ffd2;box-shadow:0 0 22px #25df7fa0}
.game-stage{position:relative}.energy-countdown{position:absolute;inset:0;display:grid;place-items:center;background:#071126bb;border-radius:12px;z-index:1;overflow:hidden}
.energy-countdown span{font-size:clamp(48px,14vw,120px);font-weight:900;color:#dcfcff;text-shadow:0 0 12px #54edff,0 0 36px #4be5ff,0 0 70px #985cff;animation:count-surge 1s ease-out infinite}
.energy-countdown::after{content:'';position:absolute;width:150px;height:150px;border:3px solid #80e6ff;border-radius:50%;box-shadow:0 0 30px #985cff;animation:count-ring 1s ease-out infinite;pointer-events:none}
.energy-countdown[data-stage="3"] span{color:#fff1a9;text-shadow:0 0 14px #ffc741,0 0 55px #b86bff}
@keyframes energy-pulse{50%{box-shadow:0 0 20px #47d9ffb0,0 0 34px #9b5dff80,inset 0 0 14px #8654ff45}}
@keyframes miss-flash{0%,65%{border-color:#ff606f;color:#ffd1d5;box-shadow:0 0 30px #ff324c}}
@keyframes count-surge{0%{transform:scale(1.12);opacity:.8}30%,100%{transform:scale(1);opacity:1}}
@keyframes count-ring{from{transform:scale(.7);opacity:.8}to{transform:scale(2.1);opacity:0}}
@media(max-width:550px){.speed-header{gap:8px;grid-template-columns:minmax(76px,1fr) minmax(85px,1fr) 125px;min-height:120px}.speed-brand strong{font-size:16px}.speed-brand p{font-size:11px}.speed-hint p{font-size:16px}.energy-timer{padding:10px 6px}.energy-timer output{font-size:17px}}
@media(prefers-reduced-motion:reduce){.energy-timer,.energy-countdown span,.energy-countdown::after{animation:none}.energy-countdown::after{display:none}.energy-timer.miss{animation:none;border-color:#ff606f}}

.speed-header{height:140px;min-height:140px}.speed-hint{max-height:105px;overflow:auto}.speed-brand p{max-height:60px;overflow:auto}@media(max-width:550px){.speed-header{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 118px;gap:6px}.energy-timer output{font-size:16px}}
.speed-header{clear:both}@media(max-width:550px){.speed-header{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 108px}.speed-brand strong{font-size:14px}.speed-brand>span{font-size:8px;letter-spacing:1px}.speed-hint p{font-size:14px}.speed-hint>span{font-size:8px}.energy-timer output{font-size:14px}.speed-brand p{font-size:10px}}

.speed-header{grid-template-columns:minmax(110px,1fr) minmax(260px,2.2fr) minmax(90px,1fr);grid-template-areas:"brand timer sound" "hint hint hint";height:auto;min-height:0;gap:18px 22px;align-items:center;padding:12px 0 20px}
.speed-brand{grid-area:brand}.speed-brand strong{font-size:21px}.speed-brand>span{letter-spacing:2px;font-size:10px}.speed-brand p{font-size:12px;max-height:58px}
.speed-hint{grid-area:hint;height:66px;min-height:66px;max-height:66px;overflow:auto}.speed-hint p{font-size:24px;margin:7px 0}.speed-hint>span{font-size:10px;letter-spacing:2px}
.sound-control{grid-area:sound;justify-self:end;align-self:start;font-size:10px;letter-spacing:1px;padding:10px}
.energy-timer{grid-area:timer;justify-self:center;width:100%;max-width:390px;padding:17px 20px 13px;border-radius:20px;border:2px solid #7decff;background:radial-gradient(ellipse at 50% 0,#234471 0,transparent 65%),linear-gradient(145deg,#070d22,#171b3d 60%,#0b1029);box-shadow:0 0 0 5px #122a4610,0 0 24px #21c9f970,0 0 42px #9b5dff45,inset 0 0 24px #529bff25;overflow:hidden}
.energy-timer::before,.energy-timer::after{content:"";position:absolute;top:18px;bottom:18px;width:4px;background:linear-gradient(transparent,#72efff,transparent);box-shadow:0 0 12px #53e7ff;transform:skew(-12deg);pointer-events:none}.energy-timer::before{left:7px}.energy-timer::after{right:7px}
.energy-timer .timer-caption{color:#98d9ef;letter-spacing:4px;font-size:10px}
.energy-timer output{font-size:clamp(30px,4.2vw,48px);line-height:1.35;letter-spacing:-1.5px;color:#e1fcff;text-shadow:0 0 9px #4edfff,0 0 28px #778dff;font-variant-numeric:tabular-nums}
.timer-charge{height:4px;margin:9px 4px 8px;background:repeating-linear-gradient(90deg,#65edff 0 12px,transparent 12px 17px);box-shadow:0 0 9px #60dcff;opacity:.8}
.energy-timer .timer-detail{font-size:7px;letter-spacing:2px;color:#a2a9da}
.energy-timer.victory output{color:#c6ffdb;text-shadow:0 0 18px #40ec89}.energy-timer.victory .timer-charge{background:repeating-linear-gradient(90deg,#6affb0 0 12px,transparent 12px 17px)}
@media(max-width:600px){.speed-header{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand sound" "timer timer" "hint hint";gap:14px;padding-top:5px}.speed-brand strong{font-size:20px}.speed-brand p{font-size:12px;margin:4px 0}.speed-brand>span{font-size:9px}.energy-timer{max-width:340px;padding:14px 16px 11px}.energy-timer output{font-size:clamp(30px,8.4vw,45px)}.speed-hint p{font-size:21px}.speed-hint{height:62px;min-height:62px;max-height:62px}}


/* The game fits the viewport; controls have their own reserved footer. */
dialog.game-dialog{width:min(1100px,96vw);height:calc(100dvh - 24px);max-height:900px;padding:34px 22px 14px;overflow:hidden}
.game-dialog>.close{position:absolute;top:6px;right:10px}
.game-dialog #modal-content{height:100%;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:8px}
.game-dialog #modal-status:not([hidden]){position:absolute;top:2px;left:20px;right:50px;background:#f7dddd;font-size:12px;padding:8px;z-index:3}
.game-dialog .speed-header{grid-template-columns:minmax(120px,1fr) minmax(140px,1.6fr) 190px;grid-template-areas:"brand hint timer" "sound hint timer";gap:6px 16px;padding:0 0 8px;align-items:center}
.game-dialog .speed-brand strong{font-size:19px}.game-dialog .speed-brand p{margin:4px 0;font-size:12px;max-height:34px}
.game-dialog .speed-hint{height:66px;min-height:66px;max-height:66px}.game-dialog .speed-hint p{font-size:21px;margin:7px 0}
.game-dialog .sound-control{justify-self:start;padding:5px 9px;font-size:9px}
.game-dialog .energy-timer{justify-self:end;width:190px;max-width:190px;padding:10px 12px 7px;border-radius:14px;contain:layout paint}
.game-dialog .energy-timer output{font-size:27px;letter-spacing:-1px;line-height:1.35}
.game-dialog .timer-caption{font-size:8px;letter-spacing:2px}.game-dialog .timer-detail{display:none}.game-dialog .timer-charge{height:3px;margin:6px 3px 2px}
.game-dialog .game-stage{min-width:0;min-height:0;display:flex;align-items:center;justify-content:center}
.game-dialog .board{flex:none;max-width:100%;max-height:100%;cursor:pointer}
.game-dialog .game-footer{min-width:0;display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid #dde6d5;padding-top:10px;background:white}
.game-footer #game-feedback{font-size:12px;margin:0;min-width:0}
.game-actions{display:flex;gap:8px;flex:none}.game-actions button{padding:10px 14px;font-size:13px;white-space:nowrap}
.leaderboard-dialog{max-height:calc(100dvh - 24px)}.leaderboard-dialog>.close{position:sticky;top:0;z-index:3}
@media(max-width:600px){
 dialog.game-dialog{width:98vw;padding:32px 12px 12px}
 .game-dialog .speed-header{grid-template-columns:minmax(0,1fr) 154px;grid-template-areas:"brand timer" "sound timer" "hint hint";gap:4px 8px;padding-bottom:4px}
 .game-dialog .energy-timer{width:154px;max-width:154px;padding:8px 9px 6px}.game-dialog .energy-timer output{font-size:22px}
 .game-dialog .speed-brand strong{font-size:16px}.game-dialog .speed-brand>span{font-size:8px}
 .game-dialog .speed-hint{height:50px;min-height:50px;max-height:50px}.game-dialog .speed-hint p{font-size:18px;margin:4px 0}
 .game-dialog .game-footer{flex-direction:column;align-items:stretch;gap:6px;padding-top:7px}
 .game-actions button{flex:1;padding:9px 12px}
}
@media(max-height:500px) and (min-width:601px){.game-dialog .speed-header{padding:0;gap:2px 12px}.game-dialog .speed-brand p{max-height:18px}.game-dialog .energy-timer{padding:5px 10px}.game-dialog .energy-timer output{font-size:24px}.game-dialog .game-footer{padding-top:5px}}