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0 0 3px #f5c7002e;--bg:var(--scuba-canvas);--text:var(--scuba-ink);--muted:var(--scuba-ink-subtle);--card:var(--scuba-surface-card);--border:var(--scuba-hairline);--accent:var(--scuba-purple);--accent-on:var(--scuba-on-purple);--input-bg:var(--scuba-surface-card);--tab-bg:#f7f6f2f0;--tab-active-bg:#7a5ca81f;--scuba-shadow-sm:0 1px 2px #1c1c180a;--scuba-shadow-md:0 2px 8px #1c1c180d, 0 1px 2px #1c1c1808;--scuba-shadow-lg:0 8px 24px #2d1f4514, 0 2px 6px 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56px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(#000 30%,#0000 85%);mask-image:radial-gradient(#000 30%,#0000 85%)}@media (width<=640px){.scuba-circuit{opacity:.14;background-size:40px 40px,40px 40px,40px 40px}}.scuba-btn-primary{background:var(--scuba-yellow);height:44px;color:var(--scuba-on-yellow);letter-spacing:.01em;cursor:pointer;border:none;border-radius:0;justify-content:center;align-items:center;gap:8px;padding:10px 22px;font-size:14px;font-weight:600;transition:background-color .15s,transform .1s;display:inline-flex}.scuba-btn-primary:hover{background:var(--scuba-yellow-hover)}.scuba-btn-primary:active{background:var(--scuba-yellow-active);transform:translateY(1px)}.scuba-btn-primary:disabled{opacity:.55;cursor:not-allowed}.scuba-btn-secondary{border:1px solid var(--scuba-hairline-strong);background:var(--scuba-surface-card);height:44px;color:var(--scuba-ink);cursor:pointer;border-radius:0;justify-content:center;align-items:center;gap:8px;padding:10px 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