.help-btn{border:1px solid var(--line2);background:transparent;color:var(--text);border-radius:24px;min-height:44px;padding:8px 12px;font:inherit;font-size:14px;cursor:pointer}
#sfGuide{border:0;padding:16px;width:100%;height:100%;max-width:none;max-height:none;background:transparent;color:var(--text);box-sizing:border-box;overflow:hidden}
#sfGuide::backdrop{background:#020a10b8}
.sf-guide-panel{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:calc(100% - 32px);max-width:460px;max-height:calc(100dvh - 40px);overflow-y:auto;padding:28px 22px 22px;background:var(--bg2);border:1px solid var(--line2);border-radius:24px;box-sizing:border-box;box-shadow:0 16px 48px #0006}
.sf-guide-panel h2{font-size:23px;line-height:1.3;letter-spacing:-.4px;margin:4px 34px 16px 0;text-wrap:balance;color:var(--text)}
.sf-guide-panel p{font-size:16px;line-height:1.6;color:var(--muted);margin:0 0 18px;overflow-wrap:anywhere}
.sf-guide-close{position:absolute;right:12px;top:12px;width:44px;height:44px;border:0;border-radius:50%;background:var(--surface);color:var(--text);font-size:28px;cursor:pointer}
.sf-guide-progress{color:var(--accent)!important;font-size:14px!important;margin:0 0 8px!important}
.sf-guide-progress:empty{display:none}
.sf-guide-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.sf-guide-actions .btn{width:100%;min-height:48px;font-size:15px;white-space:normal}
.sf-platforms{display:flex;gap:6px;margin:20px 0;flex-wrap:wrap}
.sf-platforms button{flex:1;min-height:44px;padding:8px 10px;border:1px solid var(--line2);border-radius:12px;color:var(--muted);background:transparent;font:inherit;font-size:14px;cursor:pointer}
.sf-platforms button[aria-pressed=true]{background:var(--accent-soft);color:var(--text);border-color:var(--accent)}
.sf-install-steps{list-style:none;margin:0;padding:0;display:grid;gap:22px}
.sf-install-steps li{display:flex;gap:14px;align-items:flex-start}
.sf-install-symbol{flex:none;display:grid;place-items:center;width:44px;height:44px;background:var(--surface);border:1px solid var(--line2);border-radius:12px;color:var(--text);font-size:27px;line-height:1}
.sf-install-steps strong{display:block;color:var(--text);font-size:16px;line-height:1.4;margin-bottom:5px}
.sf-install-steps p{margin:0;font-size:15px}
.sf-guide-tour .sf-guide-panel{top:auto;bottom:16px;transform:translateX(-50%);max-height:44dvh}
.sf-guide-tour.sf-guide-above .sf-guide-panel{top:16px;bottom:auto}
.sf-guide-tour .sf-guide-actions .btn{width:auto;flex:1;min-width:85px}
#sfSpotlight{position:fixed;border:2px solid var(--accent);border-radius:14px;box-shadow:0 0 0 100vmax #0006;pointer-events:none;box-sizing:border-box}
#sfSpotlight[hidden]{display:none}
#sfGuide button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media(max-width:360px){.sf-guide-panel{padding:24px 16px 16px}.sf-guide-panel h2{font-size:21px}.top-actions{gap:6px}.help-btn{padding:8px;font-size:13px}}
@media(prefers-reduced-motion:no-preference){.sf-guide-panel{animation:sf-guide-appear 180ms ease-out}@keyframes sf-guide-appear{from{opacity:0}to{opacity:1}}}