.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.lang-switcher{display:inline-flex;align-items:center;gap:.45rem;flex-wrap:nowrap}
.lang-switcher select{min-width:115px;padding:.5rem .7rem;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text_primary)}
.verdex-help-overlay{position:fixed;inset:0;background:rgba(15,24,38,.48);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:1rem;z-index:1200}
.verdex-help-overlay[hidden]{display:none!important}
.verdex-help-dialog{width:min(760px,100%);max-height:calc(100vh - 2rem);overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:0 28px 80px rgba(16,26,41,.26)}
.verdex-help-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1.1rem 1.2rem;border-bottom:1px solid var(--border)}
.verdex-help-header h2{margin:0;font-size:1.3rem}.verdex-help-header p{margin:.35rem 0 0;color:var(--text_secondary)}
.verdex-help-close{background:transparent!important;color:var(--text_primary)!important;border:1px solid var(--border)!important;width:42px;height:42px;border-radius:999px;padding:0;font-size:1.3rem;line-height:1}
.verdex-help-body{padding:1rem 1.2rem;display:grid;gap:1rem}.verdex-help-section{background:#fff;border:1px solid var(--border);border-radius:18px;padding:1rem}.verdex-help-section h3{margin:0 0 .65rem;font-size:1rem}.verdex-help-section p{margin:0;color:var(--text_primary)}.verdex-help-section ul,.verdex-help-section ol{margin:.35rem 0 0;padding-left:1.25rem;display:grid;gap:.45rem}
.verdex-help-footer{padding:0 1.2rem 1.2rem;display:flex;justify-content:flex-end}
body.has-help-modal{overflow:hidden}
@media (max-width: 768px){.lang-switcher{width:100%;justify-content:flex-end}.lang-switcher select{min-width:100px}.verdex-help-overlay{align-items:flex-end;padding:.5rem}.verdex-help-dialog{width:100%;max-height:88vh;border-bottom-left-radius:0;border-bottom-right-radius:0}}