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ui-spin{to{transform:rotate(360deg)}}button.link,.link{cursor:pointer}a{text-underline-offset:.18em}a:not(.btn):not(.card):not(.brand):hover{text-decoration:underline}input:not([type=checkbox]):not([type=radio]):not([type=file]):not([type=range]),select,textarea{min-height:var(--target);border-radius:var(--r-md);border:var(--border-strong);background-color:#080c1699;color:var(--text);transition:border-color var(--dur),box-shadow var(--dur),background-color var(--dur)}input:not([type=checkbox]):not([type=radio]):hover:not(:disabled),select:hover:not(:disabled),textarea:hover:not(:disabled){border-color:#9cacd68c}input:not([type=checkbox]):not([type=radio]):focus,select:focus,textarea:focus{border-color:var(--focus)}input:disabled,select:disabled,textarea:disabled{opacity:.55;cursor:not-allowed}input[aria-invalid=true],select[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--bad)}input[type=checkbox],input[type=radio]{accent-color:var(--green);width:1.15rem;height:1.15rem}label{cursor:pointer}summary{cursor:pointer;min-height:var(--target)}summary:hover{color:var(--text)}.err,[role=alert].err{color:var(--bad)}.theory-modal{z-index:var(--z-modal)}.theory-panel{border-radius:var(--r-lg);border:var(--border-strong);box-shadow:var(--sh-3);max-height:min(92dvh,900px)}.gtoast{z-index:var(--z-toast)}.sk-wrap{display:grid;gap:var(--sp-5);width:100%;max-width:1100px;margin:0 auto;padding:var(--sp-4) 0}.sk{display:block;border-radius:var(--r-sm);background:linear-gradient(90deg,#9cacd61c 25%,#9cacd63d 40%,#9cacd61c 63%);background-size:400% 100%;animation:sk-shimmer 1.5s ease-in-out infinite}@keyframes sk-shimmer{0%{background-position:100% 0}to{background-position:0 0}}.sk-line{height:.9rem}.sk-line.s{width:40%}.sk-line.m{width:68%}.sk-line.l{width:92%}.sk-title{height:clamp(1.6rem,4vw,2.6rem);width:min(62%,460px);border-radius:var(--r-md)}.sk-kicker{height:.8rem;width:140px}.sk-btn{height:var(--target);width:170px;border-radius:var(--r-pill)}.sk-circle{border-radius:50%}.sk-card{padding:var(--sp-5);border:var(--border);border-radius:var(--r-lg);background:var(--surface-1);display:grid;gap:var(--sp-3);align-content:start}.sk-card .sk-art{height:110px;border-radius:var(--r-md)}.sk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:var(--sp-4)}.sk-cols{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:var(--sp-5)}.sk-hero{display:grid;gap:var(--sp-4);padding:var(--sp-6) 0;justify-items:start}@media(max-width:800px){.sk-cols{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.sk{animation:none}}.state{display:grid;justify-items:center;gap:var(--sp-3);text-align:center;max-width:520px;margin:var(--sp-7) auto;padding:var(--sp-6) var(--sp-5);border:var(--border);border-radius:var(--r-lg);background:var(--surface-1)}.state .state-ico{width:56px;height:56px;display:grid;place-items:center;border-radius:50%;background:#9cacd61f;color:var(--text-2)}.state .state-ico svg{width:28px;height:28px}.state h2{margin:0;font-size:var(--fs-lg)}.state p{margin:0;color:var(--muted);max-width:42ch}.state .state-actions{display:flex;flex-wrap:wrap;gap:var(--sp-2);justify-content:center;margin-top:var(--sp-2)}.state.error .state-ico{background:#ff7d8d24;color:var(--bad)}.state.success .state-ico{background:#35d6a224;color:var(--ok)}.state.compact{margin:var(--sp-5) auto;padding:var(--sp-5)}.net-banner{position:fixed;left:50%;bottom:var(--sp-4);transform:translate(-50%);z-index:var(--z-toast);background:#3a2a12;color:#ffe2b0;border:1px solid #8a6a2c;border-radius:var(--r-pill);padding:var(--sp-2) var(--sp-4);font-size:var(--fs-sm);box-shadow:var(--sh-2)}html,body{overflow-x:clip}img,svg,video,canvas{max-width:100%}img,video{height:auto}table{display:block;max-width:100%;overflow-x:auto}pre,code{overflow-wrap:anywhere}pre{overflow-x:auto}main{padding-inline:clamp(var(--sp-4),4vw,var(--sp-7))}h1{font-size:var(--fs-2xl);line-height:var(--lh-tight);text-wrap:balance}h2{font-size:var(--fs-xl);line-height:var(--lh-tight);text-wrap:balance}p,li{text-wrap:pretty}@media(min-width:1700px){html{font-size:112.5%}}@media(max-width:760px){html{scroll-padding-top:4.2rem}header.top{flex-wrap:wrap;align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-4)}header.top .brand{flex:1 1 0;min-width:0;font-size:.98rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}header.top .top-cta,header.top .menu-btn{flex:none}header.top .top-cta{padding-inline:var(--sp-3);font-size:var(--fs-sm)}header.top .menu-btn{display:inline-flex}header.top nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:var(--sp-1);padding:var(--sp-2) 0 var(--sp-3);border-top:var(--border)}header.top.open nav{display:flex}header.top nav>a,header.top nav>button{min-height:var(--target);justify-content:flex-start;display:flex;align-items:center}header.top nav .navlinks{display:flex;flex-direction:column}header.top nav .btn{justify-content:center}header.top .top-cta{display:inline-flex}}@media(min-width:761px){header.top .menu-btn,header.top .top-cta{display:none}}header.top .menu-btn{align-items:center;justify-content:center;width:var(--target);height:var(--target);border-radius:var(--r-md);border:var(--border-strong);background:transparent;color:var(--text);cursor:pointer}header.top .menu-btn:hover{background:#9cacd61f}header.top{z-index:var(--z-header)}@media(max-width:480px){.btn.big{width:100%}.cta-row{flex-direction:column;align-items:stretch}.state{margin-inline:0}}@media print{.skip-link,.net-banner,.menu-btn{display:none!important}}.sk-avatar{width:84px;height:84px}.chat-panel{height:min(580px,calc(100dvh - 7rem))}.chat-x{display:inline-grid;place-items:center;min-width:var(--target);min-height:var(--target);margin:calc(var(--sp-2) * -1);border-radius:var(--r-sm);color:var(--text)}.chat-x:hover{background:#ffffff14}.chat-panel header{flex:none}@media(max-width:520px){.chat-panel{height:calc(100dvh - 6.5rem);max-height:calc(100dvh - 6.5rem)}}