.sushi-header-actions{display:flex;align-items:center;gap:10px}
.sushi-install-button{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:34px;padding:0 10px;border:1px solid var(--theme-border);border-radius:9px;background:var(--theme-panel);color:var(--theme-accent);font:700 11px "Noto Sans KR",system-ui,sans-serif;white-space:nowrap;cursor:pointer}
.sushi-install-button[hidden]{display:none}
.sushi-install-button>span:first-child{font-size:15px;line-height:1}
.sushi-install-button:hover{background:var(--theme-panel)}
.sushi-install-button:focus-visible,.sushi-install-dialog button:focus-visible{outline:3px solid var(--theme-accent);outline-offset:3px}
.sushi-install-dialog{position:fixed;inset:0;margin:auto;width:min(420px,calc(100vw - 32px));max-height:calc(100vh - 32px);padding:0;border:0;border-radius:18px;background:var(--theme-surface);color:var(--theme-text);box-shadow:0 18px 70px rgb(32 35 34 / 0.271)}
.sushi-install-dialog::backdrop{background:rgba(14,34,24,.52)}
.sushi-install-dialog-card{padding:24px}
.sushi-install-dialog-top{display:flex;align-items:center;justify-content:space-between;color:var(--theme-accent);font-size:11px;font-weight:800;letter-spacing:.04em}
.sushi-install-dialog-top button{width:32px;height:32px;border:0;border-radius:8px;background:var(--theme-panel);color:var(--theme-secondary);font-size:22px;cursor:pointer}
.sushi-install-dialog h2{margin:12px 0 10px;font-size:21px;letter-spacing:-.06em;line-height:1.4}
.sushi-install-dialog p,.sushi-install-dialog ol{font-size:13px;line-height:1.75;word-break:keep-all}
.sushi-install-dialog ol{padding-left:20px}
.sushi-install-dialog li+li{margin-top:7px}
.sushi-install-dialog .sushi-install-note{color:var(--theme-secondary);font-size:11px}
.sushi-install-confirm{width:100%;min-height:43px;margin-top:10px;border:0;border-radius:10px;background:var(--theme-accent);color:var(--theme-on-accent);font:700 13px system-ui,sans-serif;cursor:pointer}
[data-theme="dark"] .sushi-install-button{background:var(--theme-surface);border-color:var(--theme-border);color:var(--theme-accent)}
[data-theme="dark"] .sushi-install-dialog{background:var(--theme-surface);color:var(--theme-accent)}
[data-theme="dark"] .sushi-install-dialog-top button{background:var(--theme-panel);color:var(--theme-accent)}
[data-theme="dark"] .sushi-install-dialog .sushi-install-note{color:var(--theme-secondary)}
@media(max-width:440px){.sushi-install-button{min-width:34px;padding:0 7px;font-size:10px}.sushi-header-actions{gap:6px}}
@media(max-width:360px){
  .sushi-install-button{width:34px;padding:0}
  .sushi-install-button>span:first-child,.sushi-install-button-extra{display:none}
  .brand{flex-shrink:0}
  .header-inner{gap:5px}
  .header-inner .header-map{padding:8px 7px;font-size:10px}
  .faq-header-links{gap:5px}
}