.eplab-stage{background:radial-gradient(120% 90% at 50% 38%,#0f2c45 0%,#071a2b 58%,#040f1a 100%),#071a2b;box-shadow:0 30px 70px -40px #040f1ad9,inset 0 0 0 1px #ffffff0f}.eplab-stage:before{content:"";pointer-events:none;opacity:.5;background-image:linear-gradient(#78c8ff0d 1px,#0000 1px),linear-gradient(90deg,#78c8ff0d 1px,#0000 1px);background-size:28px 28px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 70% at 50% 45%,#000,#0000);mask-image:radial-gradient(80% 70% at 50% 45%,#000,#0000)}.eplab-stage canvas{touch-action:pan-y!important}.eplab-seg{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff14;border-radius:999px;padding:3px;display:inline-flex}.eplab-seg button{color:#ffffffb8;border-radius:999px;min-height:36px;padding:0 .85rem;font-size:.8125rem;font-weight:500;transition:background-color .15s,color .15s}.eplab-seg button[aria-pressed=true]{color:var(--navy);background:#ffffffeb}.eplab-seg button:focus-visible,.eplab-play:focus-visible{outline-offset:2px;outline:2px solid #ff8a9a}.eplab-play{color:#fff;background:#d6304ad9;border-radius:999px;min-height:36px;padding:0 .95rem;font-size:.8125rem;font-weight:600;transition:background-color .15s,transform .15s}.eplab-play[aria-pressed=false]{background:#ffffff1f}.eplab-play:active{transform:scale(.97)}.eplab-delta{font-variant-numeric:tabular-nums;border-radius:.7rem;align-items:baseline;gap:.35rem;min-width:3.4rem;padding:.3rem .6rem;font-size:.875rem;display:inline-flex}.eplab-delta b{font-size:1rem}.eplab-delta-pos{color:#145ea8;background:#e6f1fd;background:lab(94.6567% -2.02528 -7.14988)}.eplab-delta-neg{color:#a81f35;background:#fee8e8;background:lab(93.8777% 7.70369 2.94375)}.eplab-delta-iso{background:var(--ice);color:color-mix(in oklab, var(--graphite) 70%, transparent)}@media (prefers-reduced-motion:reduce){.eplab-seg button,.eplab-play{transition:none}}.eplab-tabs{background:var(--ice);border-radius:1rem;gap:.25rem;padding:.25rem;display:flex}.eplab-tabs button{white-space:nowrap;min-height:44px;color:color-mix(in oklab, var(--graphite) 72%, transparent);border-radius:.8rem;flex:auto;padding:0 .5rem;font-size:.875rem;font-weight:600;transition:background-color .15s,color .15s,box-shadow .15s}.eplab-tabs button[aria-selected=true]{color:var(--navy);background:#fff;box-shadow:0 1px #071b2e0d,0 8px 20px -14px #071b2e80}.eplab-tabs button:hover:not([aria-selected=true]){color:var(--navy)}.eplab-tabs button:focus-visible{outline:2px solid var(--ecg);outline-offset:2px}@media (min-width:640px){.eplab-tabs button{flex-basis:0;padding:0 .75rem;font-size:.9375rem}}.eplab-toggle{color:#ffffffb8;background:#ffffff14;border-radius:999px;min-height:36px;padding:0 .95rem;font-size:.8125rem;font-weight:500;transition:background-color .15s,color 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var(--navy);outline-offset:1px}.eplab-result{background:linear-gradient(180deg, color-mix(in oklab, var(--ice) 85%, white), white);box-shadow:inset 0 0 0 1px color-mix(in oklab, var(--graphite) 10%, transparent)}.eplab-action,.eplab-burn,.eplab-share{border-radius:999px;align-items:center;gap:.5rem;min-height:44px;padding:0 1.1rem;font-size:.9375rem;font-weight:600;transition:background-color .15s,transform .15s,box-shadow .15s;display:inline-flex}.eplab-action{background:var(--navy);color:#fff}.eplab-action:hover{background:color-mix(in oklab, var(--navy) 85%, white)}.eplab-burn{background:var(--ecg);color:#fff;box-shadow:0 10px 24px -14px #d6304ae6}.eplab-burn:hover{background:#bf2740}.eplab-share{color:var(--navy);box-shadow:inset 0 0 0 1px color-mix(in oklab, var(--navy) 22%, transparent);background:#fff}.eplab-share:hover{background:var(--ice)}.eplab-action:active,.eplab-burn:active,.eplab-share:active{transform:scale(.98)}.eplab-action:focus-visible,.eplab-burn:focus-visible,.eplab-share:focus-visible{outline:2px solid var(--navy);outline-offset:2px}.eplab-lesion{color:#5a1913;background:#ede5e4;background:lab(91.5864% 2.47106 1.50251);border-radius:999px;align-items:center;gap:.4rem;min-height:36px;padding:0 .75rem;font-size:.8125rem;display:inline-flex}.eplab-lesion:hover{background:#ded1cf;background:lab(84.855% 4.45542 2.71159)}.eplab-lesion-clear{color:color-mix(in oklab, var(--graphite) 70%, transparent);text-underline-offset:3px;background:0 0;text-decoration:underline}.eplab-lesion:focus-visible{outline:2px solid var(--navy);outline-offset:2px}@media (prefers-reduced-motion:reduce){.eplab-tabs button,.eplab-toggle,.eplab-polarity button,.eplab-action,.eplab-burn,.eplab-share{transition:none}}.eplab-panel{border-radius:1rem}.eplab-panel:focus{outline:none}.eplab-panel:focus-visible{outline:2px solid var(--ecg);outline-offset:6px}