/* Release 5.5: shared design tokens, accessibility and interactive navigation */
:root{--focus-color:#ffffff}html[data-theme="light"]{--focus-color:#111111}
:focus-visible{outline:2px solid var(--focus-color)!important;outline-offset:4px}
.site-footer,.identity-bar{content-visibility:auto;contain-intrinsic-size:auto 320px}
.brand-logo{display:block!important;max-width:48px;width:48px;height:48px;object-fit:contain;border-radius:2px}
html[data-theme="light"] .brand-logo{background:#000;padding:3px}
.floating-toolbar{position:fixed;left:50%;transform:translateX(-50%);bottom:16px;z-index:40;display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:999px;padding:8px;max-width:calc(100vw - 26px)}
.floating-toolbar button{border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:999px;padding:8px 12px;font-size:.75rem;white-space:nowrap}
.floating-toolbar button:hover,.dialog-result:hover{background:var(--surface2)}
.lv-dialog{width:min(660px,calc(100vw - 22px));max-height:80vh;background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:23px}
.lv-dialog::backdrop{background:rgba(0,0,0,.76);backdrop-filter:blur(3px)}
.lv-dialog input{display:block;width:100%;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--fg);padding:13px;margin:12px 0}
.dialog-result{display:flex;justify-content:space-between;gap:15px;padding:11px;color:var(--fg);text-decoration:none;border-bottom:1px solid var(--line)}
.dialog-results{max-height:50vh;overflow:auto} .dialog-close{float:right;background:var(--surface);color:var(--fg);border:1px solid var(--line);padding:5px 12px;border-radius:20px}
.lv-toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);z-index:55;background:var(--fg);color:var(--bg);border-radius:8px;padding:10px 17px;font-size:.83rem}
@media(max-width:650px){.floating-toolbar{bottom:10px}.floating-toolbar button{padding:8px;font-size:.71rem}.brand-logo{width:36px;height:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}