:root{color:#e9f1e9;background:#101914;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}[hidden]{display:none!important}*{box-sizing:border-box}body{margin:0;min-width:320px;overflow:hidden}button,input,select{font:inherit}button{cursor:pointer}.game-shell,#arena{width:100vw;height:100vh}.game-shell{position:relative;background:#101914}#arena{display:block;touch-action:none}.hud{position:absolute;inset:0 0 auto;z-index:2;display:flex;align-items:center;gap:18px;padding:22px 28px;pointer-events:none}.hud button,.hud a{pointer-events:auto}.wordmark{color:inherit;font-size:15px;font-weight:900;letter-spacing:.16em;text-decoration:none}.wordmark span{color:#d7e85e;margin-left:3px}.status{margin-left:auto;color:#a7c9ae;font-size:11px;letter-spacing:.12em}.quiet{border:1px solid #496353;background:#18241d;color:#d8e5d9;padding:8px 10px}.menu{position:absolute;z-index:3;left:clamp(24px,9vw,150px);top:50%;width:min(500px,calc(100vw - 48px));max-height:calc(100vh - 32px);overflow-y:auto;transform:translateY(-50%);padding:34px;background:color-mix(in srgb,#101914 87%,transparent);border:1px solid #476052;box-shadow:18px 18px #080d0a;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.eyebrow{margin:0 0 18px;color:#d7e85e;font-size:11px;letter-spacing:.14em}h1{margin:0;font-family:Georgia,serif;font-size:clamp(58px,11vw,104px);font-weight:400;letter-spacing:-.09em;line-height:.8}.rule{max-width:390px;margin:24px 0;color:#b8c9ba;font-family:Georgia,serif;font-size:20px;line-height:1.25}.name-field,.room-form label,.world-settings label{display:grid;gap:8px;color:#a7c9ae;font-size:11px;letter-spacing:.1em;text-transform:uppercase}input{width:100%;border:0;border-bottom:1px solid #62816e;padding:10px 0;background:transparent;color:#fff;outline:none}input:focus{border-color:#d7e85e}.world-settings{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;margin:18px 0 0;padding:14px;border:1px solid #344b3d}.world-settings legend{padding:0 7px;color:#d7e85e;font-size:10px;letter-spacing:.12em;text-transform:uppercase}.world-settings select{width:100%;min-height:36px;border:1px solid #587660;border-radius:0;background:#18241d;color:#e9f1e9}.world-settings output{float:right;color:#d7e85e}.world-settings input[type=range]{padding:8px 0 0;accent-color:#d7e85e}.world-settings small{grid-column:1 / -1;color:#718b76;font-size:9px;letter-spacing:.08em;text-transform:uppercase}.menu-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.primary,.secondary{min-height:48px;border:1px solid #d7e85e;padding:10px 13px;text-align:left}.primary{background:#d7e85e;color:#142016;font-weight:800}.primary kbd{float:right;opacity:.7}.secondary{background:#18241d;color:#e9f1e9;border-color:#587660}.room-form{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;margin-top:12px}.tip{margin:20px 0 0;color:#79917e;font-size:11px;line-height:1.5}kbd{border:1px solid currentColor;padding:2px 4px}.burrow[aria-pressed=true]{border-color:#d7e85e;color:#d7e85e}.tutorial{position:absolute;z-index:2;left:28px;bottom:26px;max-width:310px;padding:14px;background:#d7e85e;color:#132016;box-shadow:6px 6px #080d0a;font-size:12px;line-height:1.35}.tutorial strong{display:block;margin-bottom:4px;font-size:15px}.scoreboard{position:absolute;z-index:2;top:72px;right:28px;width:230px;padding:10px;border:1px solid #496353;background:#101914cf}.score-row{display:grid;grid-template-columns:22px 1fr auto;gap:8px;align-items:center;padding:7px 4px;color:#9bb8a0;font-size:11px}.score-row b{color:#e9f1e9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.score-row em{font-style:normal;color:#d7e85e}.score-row.self{background:#26382c}.energy-hud{position:absolute;z-index:2;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));width:min(320px,calc(100vw - 32px));transform:translate(-50%);pointer-events:none}.energy-hud div{display:flex;justify-content:space-between;color:#c9d8cb;font-size:11px;letter-spacing:.1em}.energy-hud progress{display:block;width:100%;height:9px;margin:6px 0;accent-color:#d7e85e}.energy-hud small{display:block;color:#79917e;font-size:9px;text-align:center;letter-spacing:.08em}.energy-hud.active strong,.energy-hud.active output{color:#d7e85e}.energy-hud.exhausted strong,.energy-hud.exhausted output{color:#ee9182}.energy-hud.exhausted progress{accent-color:#ee9182}@media(max-width:640px){.hud{padding:16px;gap:8px}.status{display:none}.menu{left:16px;width:calc(100vw - 32px);padding:24px}.scoreboard{top:auto;bottom:72px;right:16px;width:min(230px,calc(100vw - 32px))}.tutorial{left:16px;bottom:72px}.menu-actions,.world-settings{grid-template-columns:1fr}.world-settings small{grid-column:1}.room-form{grid-template-columns:1fr}}