*{box-sizing:border-box}html,body{height:100%;margin:0}.game-runner{--runner-accent:var(--hm-cyan);min-height:100%;padding-top:70px;display:grid;grid-template-rows:54px minmax(0,1fr);overflow:hidden;background:var(--hm-bg);color:var(--hm-white);font-family:var(--body)}.game-runner--hard{--runner-accent:var(--hm-magenta)}.game-runner .brand-logo-image{display:block;max-width:145px;max-height:52px;object-fit:contain}.game-context{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 clamp(14px,3vw,42px);border-bottom:1px solid color-mix(in srgb,var(--runner-accent) 38%,transparent);background:var(--hm-surface)}.game-context b{display:block;color:var(--runner-accent);font-size:10px;letter-spacing:.16em}.game-context span{display:block;margin-top:2px;font-size:8px;letter-spacing:.14em;opacity:.56}.runner-back{padding:9px 12px;border:1px solid color-mix(in srgb,var(--runner-accent) 65%,transparent);color:#fff;text-decoration:none;font-size:9px;font-weight:800;letter-spacing:.12em;transition:.2s ease}.runner-back:hover,.runner-back:focus-visible{background:var(--runner-accent);color:var(--hm-bg);box-shadow:0 0 18px color-mix(in srgb,var(--runner-accent) 38%,transparent);outline:none}.game-frame-shell{position:relative;min-height:0;padding:10px;background:radial-gradient(circle at 50% 0,color-mix(in srgb,var(--runner-accent) 8%,transparent),transparent 44%),var(--hm-bg)}.game-frame-shell:before{content:"";position:absolute;inset:4px;pointer-events:none;border:1px solid color-mix(in srgb,var(--runner-accent) 38%,transparent)}.game-frame{position:relative;display:block;width:100%;height:100%;border:0;background:#071024}.runner-mobile-note{display:none}@media(max-width:980px){.game-runner{padding-top:70px}}@media(max-width:680px){.game-runner{padding-top:64px;grid-template-rows:52px minmax(0,1fr)}.game-context{padding:0 12px}.game-context b{font-size:9px}.game-context span{display:none}.runner-back{padding:8px;font-size:8px}.game-frame-shell{padding:6px}.runner-mobile-note{display:block;position:absolute;left:12px;right:12px;bottom:12px;z-index:2;padding:8px 10px;background:rgba(2,6,23,.9);border-left:2px solid var(--runner-accent);font-size:8px;letter-spacing:.06em;pointer-events:none}}