/* Opt-in examples. Map shared product primitives to these tokens; do not replace business DOM. */
.ast-ui{font-family:var(--ast-font-sans);font-synthesis:none;color:var(--ast-text);background:var(--ast-bg);font-size:var(--ast-type-body-desktop);line-height:1.6;color-scheme:dark}
.ast-ui[data-ast-theme=light]{color-scheme:light}
.ast-ui *{box-sizing:border-box}
.ast-ui :is(button,input,select,textarea){font:inherit}
.ast-ui :is(button,a,input,select,textarea,summary):focus-visible{outline:2px solid var(--ast-info);outline-offset:3px;box-shadow:0 0 0 2px var(--ast-bg)}
.ast-ui h1,.ast-ui h2,.ast-ui h3{margin:0;font-weight:500;text-wrap:balance}
.ast-ui p{margin:0;text-wrap:pretty}
.ast-btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:var(--ast-target);padding:10px 16px;border-radius:var(--ast-radius-sm);border:1px solid var(--ast-control-border);background:transparent;color:var(--ast-text);font-weight:500!important;line-height:1.2!important;cursor:pointer;transition:background var(--ast-duration-fast),color var(--ast-duration-fast),transform var(--ast-duration-fast)}
.ast-btn:hover{background:var(--ast-surface-2)}
.ast-btn:active{transform:translateY(1px)}
.ast-btn.primary{background:var(--ast-action);color:var(--ast-action-text);border-color:transparent}
.ast-btn.primary:hover{background:var(--ast-action-hover)}
.ast-btn.primary:active{background:var(--ast-action-press)}
.ast-btn:disabled,.ast-btn[aria-disabled=true]{background:var(--ast-surface-3);color:var(--ast-text-3);border-color:var(--ast-line);cursor:not-allowed;transform:none}
.ast-btn.danger{color:var(--ast-danger);border-color:var(--ast-danger)}
.ast-btn.icon{padding:0;width:44px;min-width:44px}
.ast-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;flex:none}
.ast-field{display:grid;gap:8px;color:var(--ast-text);font-size:14px}
.ast-field>span:first-child{font-weight:500}
.ast-field :is(input,select,textarea){width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--ast-control-border);border-radius:10px;background:var(--ast-surface-1);color:var(--ast-text);line-height:1.5}
.ast-field input::placeholder{color:var(--ast-text-3);opacity:1}
.ast-field select{padding-right:40px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' fill='none' stroke='%239a9fa8' stroke-width='1.5'/%3E%3C/svg%3E");background-size:16px;background-position:right 12px center;background-repeat:no-repeat}
.ast-field [aria-invalid=true]{border-color:var(--ast-danger)}
.ast-ui[data-ast-theme=light] .ast-field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' fill='none' stroke='%2359616d' stroke-width='1.5'/%3E%3C/svg%3E")}
.ast-field small{font-size:12px;color:var(--ast-text-3)}
.ast-field .error{color:var(--ast-danger)}
.ast-surface{padding:24px;background:var(--ast-surface-1);border:1px solid var(--ast-line);border-radius:16px;box-shadow:inset 0 1px 0 #ffffff0a}
.ast-divider{border:0;border-top:1px solid var(--ast-line);margin:24px 0}
.ast-nav{display:flex;gap:24px;border-bottom:1px solid var(--ast-line);overflow-x:auto}
.ast-nav button{position:relative;flex:none;background:none;border:0;padding:16px 0;min-height:48px;color:var(--ast-text-2);font-size:14px;font-weight:500;cursor:pointer}
.ast-nav button[aria-current=page]{color:var(--ast-text)}
.ast-nav button[aria-current=page]::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--ast-spectrum)}
.ast-nav.secondary button[aria-current=page]::after{background:var(--ast-text)}
.ast-doc-nav{display:grid;gap:4px}
.ast-doc-nav a{padding:10px 0;min-height:44px;color:var(--ast-text-2);text-decoration:none;font-size:14px;border:0;border-radius:0;background:none}
.ast-doc-nav a[aria-current=page],.ast-doc-nav a:hover{color:var(--ast-text);font-weight:500}
.ast-status{display:inline-flex;align-items:center;gap:7px;font-size:12px;white-space:nowrap;color:var(--ast-text-2)}
.ast-status::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.ast-status[data-state=success]{color:var(--ast-success)}.ast-status[data-state=warning]{color:var(--ast-warning)}.ast-status[data-state=error]{color:var(--ast-danger)}.ast-status[data-state=info]{color:var(--ast-info)}
.ast-menu{position:relative}
.ast-menu>summary{list-style:none}.ast-menu>summary::-webkit-details-marker{display:none}
.ast-menu-content{position:absolute;z-index:5;right:0;top:calc(100% + 8px);width:260px;max-width:calc(100vw - 40px);padding:12px;border:1px solid var(--ast-line-strong);border-radius:16px;background:var(--ast-glass);backdrop-filter:blur(var(--ast-glass-blur));-webkit-backdrop-filter:blur(var(--ast-glass-blur));box-shadow:var(--ast-shadow-overlay);animation:ast-open 160ms var(--ast-ease-out)}
.ast-menu-content a{display:flex;align-items:center;min-height:44px;padding:10px 12px;color:var(--ast-text);text-decoration:none;border-radius:6px}
.ast-menu-content a:hover{background:var(--ast-surface-3)}
@supports not (backdrop-filter:blur(1px)){.ast-menu-content{background:var(--ast-glass-solid)}}
.ast-data{font-variant-numeric:tabular-nums lining-nums}.ast-mono{font-family:var(--ast-font-mono)}
.ast-table-wrap{overflow-x:auto;border:1px solid var(--ast-line);border-radius:12px}
.ast-table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:14px;font-variant-numeric:tabular-nums}
.ast-table th,.ast-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--ast-line);font-weight:400}
.ast-table th{color:var(--ast-text-2);font-size:12px;font-weight:500;background:var(--ast-surface-2)}
.ast-table tr:last-child td{border-bottom:0}.ast-table .numeric{text-align:right}
.ast-table tbody tr:hover{background:var(--ast-surface-2)}
.ast-spinner{display:inline-block;width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:ast-spin 1s linear infinite}
.ast-article{max-width:var(--ast-article);font-size:17px;line-height:1.85;color:var(--ast-text-2)}
.ast-article h2{font-size:26px;line-height:1.4;font-weight:500;color:var(--ast-text);margin:40px 0 16px}
.ast-article p+p{margin-top:1em}.ast-article strong{color:var(--ast-text);font-weight:500}
.ast-article:lang(en),.ast-article:lang(ru),.ast-article:lang(vi),.ast-article:lang(es),.ast-article:lang(pt){line-height:1.75}
.ast-ui:lang(ko) :is(h1,h2,h3,p){word-break:keep-all;overflow-wrap:break-word}
@keyframes ast-open{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}@keyframes ast-spin{to{transform:rotate(360deg)}}
@media(max-width:680px){.ast-surface{padding:20px 16px}.ast-field :is(input,select,textarea){font-size:16px}.ast-article{font-size:16px}.ast-article h2{font-size:23px}.ast-nav{gap:20px}}
@media(prefers-reduced-motion:reduce){.ast-ui *,.ast-ui *::before,.ast-ui *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}