:root{color:#d9ddd7;background:radial-gradient(circle at top,rgba(74,95,124,.16),transparent 42%),linear-gradient(180deg,#03070d,#010306);font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Georgia,serif}*{box-sizing:border-box}html,body,#app{margin:0;width:100%;height:100%;overflow:hidden}body{background:#010306}canvas{display:block}.hud{--hud-controls-space: 176px;position:fixed;inset:0;pointer-events:none;padding:20px 20px calc(20px + var(--hud-controls-space));display:flex;flex-direction:column;justify-content:space-between;color:#d9ddd7;text-shadow:0 1px 14px rgba(0,0,0,.78)}.hud[hidden],.hud__top[hidden],.hud__bottom[hidden],.hud__card[hidden],.hud__status[hidden],.hud__debug[hidden]{display:none}.hud__top,.hud__bottom{position:relative;z-index:1;display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.hud__card{min-width:240px;max-width:min(380px,48vw);padding:14px 16px;border:1px solid rgba(149,169,188,.14);background:linear-gradient(180deg,#03080ec7,#03080e6b);box-shadow:inset 0 1px #ffffff0a,0 18px 40px #00000057;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.hud__eyebrow{margin:0 0 6px;font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;color:#d2b781ad}.hud__title{margin:0;font-size:clamp(1.8rem,3vw,2.8rem);letter-spacing:.14em;text-transform:uppercase}.hud__copy,.hud__debug{margin:8px 0 0;line-height:1.45;color:#d9ddd7c2}.hud__hint{margin-top:12px}.hud__bars{display:grid;gap:10px}.hud__bar-label{display:flex;justify-content:space-between;gap:12px;margin-bottom:4px;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}.hud__bar{width:100%;height:10px;overflow:hidden;border:1px solid rgba(149,169,188,.14);background:#02070cd6}.hud__bar-fill{height:100%;transform-origin:left center;transition:transform .12s linear,background-color .18s linear,filter .12s linear,box-shadow .12s linear}.hud__bar-fill--whale{background:linear-gradient(90deg,#d7e1ec,#a8bccb)}.hud__bar-fill--air{background:linear-gradient(90deg,#6ea7ae,#386971)}.hud__bar-fill--ship{background:linear-gradient(90deg,#d9a56a,#b56d37)}.hud__ship-bars{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}.hud__ship-health{--hud-ship-bar-width: 78px;position:absolute;width:var(--hud-ship-bar-width);transform:translate(-50%,-100%);opacity:0;will-change:transform,opacity}.hud__ship-health-track{width:100%;height:7px;padding:1px;border:1px solid rgba(118,46,34,.56);border-radius:999px;background:#0f0507bd;box-shadow:0 0 18px #4f12122e,inset 0 1px #ffd6bc14}.hud__ship-health-fill{width:100%;height:100%;border-radius:999px;transform-origin:left center;background:linear-gradient(90deg,#6b120f,#b53423 56%,#de7045);box-shadow:0 0 12px #aa381f47,inset 0 1px #ffd6bc29;transition:transform 80ms linear}.hud__status{margin-top:10px;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:#d2b781bd}.hud__card--compact{min-width:220px}.hud__subtle{display:block;margin:-2px 0 8px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:#8fa5b89e}.hud__fact{display:flex;justify-content:space-between;gap:18px;align-items:baseline}.hud__fact+.hud__fact{margin-top:8px}.hud__fact-label{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:#d2b781a8}.hud__fact-value{font-size:1.35rem;letter-spacing:.08em}.hud__controls{--hud-keycap-size: 56px;--hud-keycap-height: 50px;--hud-keycap-padding: 14px;--hud-keycap-wide: 92px;--hud-keycap-space: 120px;--hud-keycap-font: 1.2rem;--hud-icon-width: 80px;--hud-icon-height: 68px;position:absolute;left:50%;bottom:20px;z-index:1;transform:translate(-50%);width:auto;max-width:calc(100vw - 24px);display:flex;justify-content:center;align-items:center;flex-wrap:nowrap;gap:14px}.hud__control{display:flex;align-items:center;justify-content:center}.hud__control[hidden]{display:none}.hud__control-visual{display:flex;flex-direction:column-reverse;align-items:center;justify-content:center;gap:10px}.hud__control--movement .hud__control-visual{justify-content:center}.hud__control--movement .hud__control-icon-frame{width:180px;height:120px}.hud__control-keyset{display:flex;align-items:center;justify-content:center;min-width:0}.hud__keycap{min-width:var(--hud-keycap-size);height:var(--hud-keycap-height);padding:0 var(--hud-keycap-padding);border:1px solid rgba(149,169,188,.18);border-radius:999px;background:#070e15db;color:#d9ddd7db;display:inline-flex;align-items:center;justify-content:center;font-size:var(--hud-keycap-font);letter-spacing:.14em;text-transform:uppercase;box-shadow:inset 0 1px #ffffff0a,0 8px 16px #0000002e}.hud__keycap--wide{min-width:var(--hud-keycap-wide)}.hud__keycap--space{min-width:var(--hud-keycap-space)}.hud__control-icon-frame{width:var(--hud-icon-width);height:var(--hud-icon-height);display:flex;align-items:center;justify-content:center}.hud__control-icon{width:100%;height:100%;object-fit:contain;opacity:.9;filter:drop-shadow(0 4px 10px rgba(0,0,0,.22))}.hud__overlay{position:absolute;top:50%;left:50%;z-index:2;transform:translate(-50%,-50%);width:min(540px,calc(100% - 48px));padding:22px 24px;border:1px solid rgba(149,169,188,.14);background:linear-gradient(180deg,#03080edb,#03080e8f);box-shadow:inset 0 1px #ffffff0a,0 24px 60px #0000006b;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center}.hud__overlay-title{margin:0;font-size:clamp(2.1rem,4vw,3.6rem);letter-spacing:.14em;text-transform:uppercase}.hud__overlay-copy{margin:12px auto 0;max-width:34ch;line-height:1.55;color:#d9ddd7cc}.hud__overlay[hidden]{display:none}.hud__fade{position:absolute;inset:0;z-index:3;background:#000;opacity:0;transition:opacity 80ms linear}.hud__fade[hidden]{display:none}.hud--intro .hud__card{max-width:min(360px,44vw)}.hud--intro .hud__copy{color:#d9ddd7cc}@media(max-width:980px){.hud{--hud-controls-space: 168px}.hud__controls{--hud-keycap-size: 52px;--hud-keycap-height: 46px;--hud-keycap-padding: 12px;--hud-keycap-wide: 84px;--hud-keycap-space: 112px;--hud-keycap-font: 1.12rem;--hud-icon-width: 72px;--hud-icon-height: 60px;gap:12px}.hud__control--movement .hud__control-icon-frame{width:160px;height:106px}}@media(max-width:820px){.hud{--hud-controls-space: 160px;padding:14px 14px calc(14px + var(--hud-controls-space))}.hud__top,.hud__bottom{flex-direction:column}.hud__card{min-width:0;max-width:none;width:100%}.hud__controls{bottom:14px;max-width:calc(100vw - 16px)}}