/* Reef Diver. Uses the site's Forest & Cream variables so it follows light, dark and the three palettes. */
.rd-stage{position:relative;width:100%;aspect-ratio:16/10;max-height:calc(100vh - 290px);min-height:360px;border-radius:20px;overflow:hidden;background:#0b3a55;border:1px solid var(--line);box-shadow:0 14px 34px #1b130a40,inset 0 1px 0 #ffffff25;user-select:none;-webkit-user-select:none;margin-top:8px}
.rd-stage canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair;outline:none}
.rd-stage canvas:focus-visible{box-shadow:inset 0 0 0 3px var(--select)}
.rd-hud{position:absolute;inset:0 0 auto 0;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:12px 14px;pointer-events:none;color:#fffaf0;text-shadow:0 2px 6px #0008}
.rd-hud[hidden]{display:none}
.rd-score small{display:block;font-size:11px;letter-spacing:.14em;opacity:.8}
.rd-score b{font-size:clamp(28px,5vw,44px);line-height:1;font-variant-numeric:tabular-nums;font-family:var(--display)}
.rd-mid{flex:1;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}
.rd-time{font-size:clamp(24px,4vw,34px);font-weight:800;font-variant-numeric:tabular-nums}
.rd-time.low{color:#ffb4a2;animation:rdpulse .5s infinite alternate}
.rd-rush{background:linear-gradient(135deg,#ffd166,#f4a259);color:#4a2a05;text-shadow:none;border-radius:999px;padding:4px 12px;font-weight:800;font-size:12px;letter-spacing:.1em;box-shadow:0 0 18px #ffd16688}
.rd-lives{display:flex;gap:6px;font-size:24px;line-height:1;min-width:84px;justify-content:flex-end}
.rd-lives i{font-style:normal;transition:transform .2s,opacity .2s,filter .2s}
.rd-lives i.gone{opacity:.28;filter:grayscale(1);transform:scale(.8)}
.rd-pause{pointer-events:auto;width:40px;height:40px;min-height:40px;padding:0;background:#0006;color:#fff;border-color:#fff4;font-size:12px}
.rd-toast{position:absolute;left:0;right:0;top:32%;text-align:center;pointer-events:none;font-family:var(--display);font-weight:800;font-size:clamp(26px,6vw,56px);letter-spacing:-.02em;color:#fff3c4;text-shadow:0 3px 0 #a1470e,0 8px 22px #000a;opacity:0;transform:scale(.7)}
.rd-toast.show{animation:rdpop .9s ease-out}
.rd-panel{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:14px;background:radial-gradient(ellipse at 50% 45%,#08090c55,#08090ccc);overflow:auto}
.rd-panel[hidden]{display:none}
.rd-card{width:min(560px,100%);background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:20px;padding:clamp(16px,3vw,28px);text-align:center;box-shadow:0 18px 40px #0006,inset 0 1px 0 #fff8;max-height:100%;overflow:auto}
.rd-small{width:min(340px,100%)}
.rd-kicker{margin:0 0 6px;font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--muted)}
.rd-card h2{margin:0 0 8px;font-size:clamp(24px,4.4vw,36px);line-height:1.05}
.rd-card h2 em{font-style:normal;color:var(--select)}
.rd-lead{margin:0 auto 16px;max-width:46ch;color:var(--muted);font-size:15px;line-height:1.5}
.rd-modes{display:grid;gap:10px}
.rd-modes .btn{display:flex;flex-direction:column;align-items:center;gap:2px;min-height:58px;width:100%}
.rd-modes .btn small{font-size:12px;font-weight:500;opacity:.8}
.rd-micro{margin:14px 0 0;font-size:12px;color:var(--muted)}
.rd-grade{margin:0;font-family:var(--display);font-weight:800;font-size:clamp(22px,4vw,30px);color:var(--select)}
.rd-final{margin:0;font-family:var(--display);font-weight:800;font-size:clamp(54px,12vw,88px);line-height:1;font-variant-numeric:tabular-nums}
.rd-best{margin:6px 0 14px;min-height:1.4em;font-weight:700;color:var(--warn)}
.rd-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}
.rd-stats span{background:var(--surface-2);border-radius:12px;padding:10px 4px;font-size:11px;letter-spacing:.08em;color:var(--muted)}
.rd-stats b{display:block;font-size:22px;letter-spacing:0;color:var(--text)}
.rd-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.rd-note{margin:12px 0 0;font-size:12px;color:var(--muted);text-align:center}
@keyframes rdpop{0%{opacity:0;transform:scale(.6)}18%{opacity:1;transform:scale(1.08)}70%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(1.04) translateY(-12px)}}
@keyframes rdpulse{to{transform:scale(1.12)}}
@media(max-width:700px){.rd-stage{aspect-ratio:3/4;max-height:78vh;border-radius:16px}.rd-lives{font-size:20px;min-width:70px}}
@media(prefers-reduced-motion:reduce){.rd-toast.show{animation:none;opacity:1;transform:none}.rd-time.low{animation:none}}
.rd-stage canvas{cursor:crosshair}
.rd-lives i{width:12px;height:26px;border-radius:5px 5px 4px 4px;background:linear-gradient(90deg,#ff9f3a,#ff7a1a);position:relative;box-shadow:0 2px 4px #0006}
.rd-lives i::before{content:"";position:absolute;left:3px;right:3px;top:-5px;height:5px;border-radius:2px 2px 0 0;background:#c9d4dc}
.rd-o2{width:min(220px,36vw);height:12px;border-radius:999px;background:#0006;border:1px solid #fff4;overflow:hidden;margin-top:6px}
.rd-o2 b{display:block;height:100%;width:100%;background:linear-gradient(90deg,#4fe3c1,#7cf0ff);transition:width .1s linear}
.rd-o2.low b{background:linear-gradient(90deg,#ff6a5a,#ffb04a)}
.rd-o2.low{animation:rdpulse .4s infinite alternate}
.rd-hint{position:absolute;left:0;right:0;bottom:6%;text-align:center;color:#fff;font-weight:800;text-shadow:0 2px 8px #000a;pointer-events:none;font-size:clamp(14px,2.6vw,18px)}
.rd-hint[hidden]{display:none}
.rd-mid small{font-size:11px;letter-spacing:.14em;opacity:.85}

/* 3D overlays */
.rd-fxl{position:absolute;inset:0;pointer-events:none;border-radius:inherit}
.rd-depth{background:radial-gradient(ellipse at 50% 45%,#0000 52%,#02142a66 100%),linear-gradient(180deg,#0000 30%,#02142a55 100%)}
.rd-flash{background:#dc2828;opacity:0}
.rd-floats{overflow:hidden}
.rd-float{position:absolute;transform:translate(-50%,0);font-weight:800;font-size:clamp(20px,4vw,32px);letter-spacing:.01em;white-space:nowrap;text-shadow:0 2px 0 #0a192de0,0 0 12px #0a192d;animation:rdfloat .9s ease-out forwards}
@keyframes rdfloat{from{opacity:1;transform:translate(-50%,0)}to{opacity:0;transform:translate(-50%,-56px)}}
@media (prefers-reduced-motion:reduce){.rd-float{animation-duration:.01s}}