/* Visual and interaction corrections from live QA. */
.question-image[hidden]{display:none!important}
body:before,body:after,.hero:before,.hero:after{display:none!important}.shell:before,.shell:after{content:"";position:absolute;z-index:-1;border-radius:50%;pointer-events:none;filter:blur(56px);opacity:.34;will-change:transform}.shell:before{width:48vmax;height:48vmax;left:-30vmax;top:8vh;background:#55a8f2;animation:ambient-left 10s ease-in-out infinite alternate}.shell:after{width:43vmax;height:43vmax;right:-27vmax;top:56vh;background:#63d2b3;animation:ambient-right 12s ease-in-out infinite alternate}@keyframes ambient-left{to{transform:translate3d(34vmax,42vh,0) scale(1.08)}}@keyframes ambient-right{to{transform:translate3d(-33vmax,36vh,0) scale(1.1)}}
.glass{background:color-mix(in srgb,var(--surface-solid) 42%,transparent)!important;border:1px solid color-mix(in srgb,#fff 66%,transparent)!important;backdrop-filter:blur(30px) saturate(165%)!important;box-shadow:0 18px 55px rgba(16,53,84,.13),inset 0 1px 0 rgba(255,255,255,.64)!important}:root[data-theme="dark"] .glass{background:rgba(19,43,64,.42)!important;border-color:rgba(192,226,248,.2)!important;box-shadow:0 20px 60px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.08)!important}
.stats-wide{background:transparent!important;border:0!important;box-shadow:none!important;backdrop-filter:none!important;padding:0!important;gap:16px}.stat{position:relative;min-width:145px;padding:16px 18px 16px 52px!important;border-radius:18px!important;background:color-mix(in srgb,var(--surface-solid) 60%,transparent)!important}.stat:before{position:absolute;left:17px;top:17px;width:24px;height:24px;display:grid;place-items:center;border-radius:8px;background:color-mix(in srgb,var(--blue) 14%,transparent);color:var(--blue);font-size:14px}.stat:nth-child(1):before{content:"◆"}.stat:nth-child(2):before{content:"✓";color:#119867}.stat:nth-child(3):before{content:"↻";color:#d58a12}.stat:nth-child(4):before{content:"◌"}
.progress-ring{position:relative;background:conic-gradient(from -90deg,var(--blue) var(--progress),rgba(87,134,175,.28) 0)!important;box-shadow:0 14px 35px rgba(28,116,191,.22),inset 0 0 20px rgba(255,255,255,.36)!important}.progress-ring:before{content:"";position:absolute;top:-3px;left:50%;width:7px;height:23px;border-radius:99px;background:linear-gradient(#fff,#7ce1ff);box-shadow:0 0 9px #67d9ff,0 0 20px #5caeff;transform:translateX(-50%);animation:progress-spark 1.35s ease-in-out infinite}.progress-ring:after{content:"·  ·  ·";position:absolute;inset:14px;border-radius:50%;display:grid;place-items:start center;padding-top:4px;color:#8fdcff;font-size:19px;letter-spacing:15px;text-shadow:0 0 10px #77cfff;animation:bubble-drift 2.4s ease-in-out infinite alternate;pointer-events:none}.progress-ring>div{position:relative;z-index:1;background:radial-gradient(circle at 35% 25%,rgba(255,255,255,.88),color-mix(in srgb,var(--surface-solid) 75%,transparent) 52%,rgba(147,210,255,.27))!important;box-shadow:inset 0 0 20px rgba(121,192,235,.24)}@keyframes progress-spark{50%{transform:translateX(-50%) translateY(-7px) scale(.72);opacity:.42}}@keyframes bubble-drift{to{transform:rotate(18deg) scale(1.04);opacity:.62}}:root[data-theme="dark"] .progress-ring{background:conic-gradient(from -90deg,#63c5ff var(--progress),rgba(145,183,211,.24) 0)!important}:root:not([data-theme="dark"]) .progress-ring{box-shadow:0 16px 32px rgba(38,132,209,.26),inset 0 0 18px #fff!important}.progress-ring strong{color:var(--ink);text-shadow:0 1px 0 rgba(255,255,255,.3)}
.pill,.question-status{background:#dceeff!important;color:#16549d!important;border:1px solid #b3d5fa!important;text-shadow:none!important}:root[data-theme="dark"] .pill,:root[data-theme="dark"] .question-status{background:#1d4268!important;color:#cceaff!important;border-color:#437aa9!important}.answer.selected{transform:none!important;animation:none!important}.answer.selected,.answer.selected:hover{background:#deedff!important;border-color:#478ff0!important;color:#102c4b!important}.answer.selected .es{color:#102c4b!important}.answer.selected .ru{color:#3b5e82!important}:root[data-theme="dark"] .answer.selected,:root[data-theme="dark"] .answer.selected:hover{background:#28557d!important;border-color:#80c0ff!important;color:#f5fbff!important;box-shadow:0 0 0 2px rgba(105,188,255,.14)!important}:root[data-theme="dark"] .answer.selected .es{color:#f5fbff!important}:root[data-theme="dark"] .answer.selected .ru{color:#d0e4f7!important}:root[data-theme="dark"] .primary:not(:disabled){background:#318eed!important;color:#fff!important;box-shadow:0 8px 22px rgba(45,144,244,.27)!important}:root[data-theme="dark"] .primary:disabled{background:#3d6288!important;color:#e3f0fb!important}.question-card{overflow:hidden}
@media(prefers-reduced-motion:reduce){.shell:before,.shell:after,.progress-ring:before,.progress-ring:after{animation:none!important}}