/* FKE Help hub (25 Sep 2026): floating feedback box + How to use FKE guide. Pattern from SB Supply. */
.hh-fab{position:fixed;right:24px;bottom:24px;z-index:1400;width:56px;height:56px;border-radius:50%;border:0;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.28);transition:transform 120ms ease,opacity 160ms ease}
.hh-fab:hover{transform:translateY(-2px)}.hh-fab:focus-visible{outline:3px solid var(--accent-strong);outline-offset:3px}
.hh-fab svg{width:24px;height:24px}
body.hide-fabs .hh-fab{opacity:1;pointer-events:auto}
.back-to-top-fab{bottom:92px!important}
body.hh-preview .review-fab{right:auto;left:24px}
body.hh-preview .review-panel{right:auto;left:24px}
.hh-sheet{position:fixed;inset:0;z-index:1500;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:16px}
.hh-sheet[hidden]{display:none}
.hh-card{background:var(--surface-card);color:var(--fg);border:1px solid var(--border);border-radius:18px;width:min(560px,100%);max-height:calc(100dvh - 32px);overflow:auto;padding:24px;box-shadow:0 18px 50px rgba(0,0,0,.45)}
.hh-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.hh-head h2{margin:0;font-size:22px}.hh-sub{color:var(--fg-dim);font-size:13.5px;line-height:1.55;margin:6px 0 18px}
.hh-x{background:none;border:0;color:var(--fg);font-size:22px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:8px}.hh-x:hover{background:var(--surface-raised)}
.hh-lang{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden;margin-right:6px}
.hh-lang button{background:none;border:0;color:var(--fg-dim);font-size:12px;font-weight:700;padding:5px 10px;cursor:pointer}.hh-lang button.on{background:var(--accent-soft);color:var(--accent-strong)}
.hh-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.hh-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--surface-raised);color:var(--fg-dim);border-radius:999px;padding:8px 14px;font-size:14px;cursor:pointer}
.hh-chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.hh-card textarea,.hh-card input[type=email]{width:100%;box-sizing:border-box;background:var(--surface-raised);color:var(--fg);border:1px solid var(--border);border-radius:12px;padding:12px 14px;font:inherit;font-size:15px}
.hh-card textarea{min-height:120px;resize:vertical}.hh-card textarea:focus,.hh-card input[type=email]:focus{outline:2px solid var(--accent);outline-offset:1px}
.hh-files{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 6px}
.hh-files figure{position:relative;margin:0;width:92px;height:92px;border-radius:12px;overflow:hidden;border:1px solid var(--border);background:var(--surface-raised)}
.hh-files img,.hh-files video{width:100%;height:100%;object-fit:cover;display:block}
.hh-files figcaption{position:absolute;left:0;right:0;bottom:0;font-size:10.5px;padding:2px 6px;background:rgba(0,0,0,.55);color:#fff}
.hh-files .hh-rm{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;font-size:13px;line-height:22px;padding:0}
.hh-add{width:92px;height:92px;border:1.5px dashed var(--border-strong,var(--border));border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--accent-strong);font-size:12px;cursor:pointer;text-align:center}
.hh-add svg{width:26px;height:26px}.hh-add input{display:none}
.hh-hint{color:var(--fg-dim);font-size:12.5px;line-height:1.5;margin:6px 0}
.hh-optin{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--fg-dim);margin:10px 0 4px;cursor:pointer}.hh-optin input{width:auto;margin:0}
.hh-note{border-radius:10px;padding:10px 12px;font-size:13px;margin:10px 0;background:var(--surface-raised);border:1px solid var(--border)}
.hh-note.err{border-color:var(--miss);color:var(--miss)}
.hh-send{width:100%;margin-top:12px;border:0;border-radius:14px;padding:14px;font-size:16px;font-weight:700;background:var(--accent);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}
.hh-send:disabled{opacity:.45;cursor:not-allowed}
.hh-done{text-align:center;padding:10px 0 4px}.hh-done .hh-big{font-size:40px;color:var(--ok)}.hh-done h3{margin:6px 0}.hh-code{display:inline-block;font-family:ui-monospace,Menlo,monospace;background:var(--surface-raised);border:1px solid var(--border);border-radius:8px;padding:4px 10px;margin:6px 0}
.hh-links{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:18px;padding-top:14px;border-top:1px solid var(--border);font-size:13.5px}
.hh-links button{background:none;border:0;color:var(--accent-strong);cursor:pointer;padding:0;font:inherit;font-size:13.5px}
.hh-fixed{margin-top:16px}.hh-fixed summary{cursor:pointer;font-weight:700;font-size:14px}
.hh-fixed ul{list-style:none;padding:0;margin:10px 0 0}.hh-fixed li{font-size:13px;line-height:1.5;padding:7px 0;border-bottom:1px solid var(--border);color:var(--fg-dim)}.hh-fixed li b{color:var(--ok);font-weight:700;margin-right:6px}
/* How to use FKE */
.hg-layout{display:grid;grid-template-columns:280px 1fr;gap:20px;align-items:start}
.hg-panel{background:var(--surface-card);border:1px solid var(--border);border-radius:16px;padding:18px}
.hg-intro{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}.hg-intro h2{margin:0;font-size:17px}.hg-intro p{margin:4px 0 0;color:var(--fg-dim);font-size:13px}
.hg-topics nav{display:flex;flex-direction:column;gap:4px}
.hg-topics nav button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:1px solid transparent;color:var(--fg);border-radius:10px;padding:10px 12px;font:inherit;font-size:14px;cursor:pointer}
.hg-topics nav button:hover{background:var(--surface-raised)}.hg-topics nav button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-strong);font-weight:700}
.hg-topics nav button span.n{color:var(--fg-faint);font-size:12px;min-width:18px}.hg-topics nav button span.t{flex:1}
.hg-restart{margin-top:10px;background:none;border:0;color:var(--accent-strong);cursor:pointer;font:inherit;font-size:13px;padding:6px 4px}
.hg-chapter{display:flex;align-items:center;gap:10px;color:var(--accent-strong);font-weight:700;font-size:14px}.hg-chapter small{margin-left:auto;color:var(--fg-dim);font-weight:400}
.hg-steps{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 4px}
.hg-steps button{width:32px;height:32px;border-radius:50%;border:1px solid var(--border);background:var(--surface-raised);color:var(--fg-dim);cursor:pointer;font-weight:700}
.hg-steps button.on{background:var(--accent);border-color:var(--accent);color:#fff}
.hg-copy h2{font-size:22px;margin:14px 0 8px}.hg-copy>p{font-size:15.5px;line-height:1.7}
.hg-check,.hg-tip{display:flex;gap:10px;border-radius:12px;padding:12px 14px;margin:12px 0;font-size:14px;line-height:1.6}
.hg-check{background:color-mix(in srgb,var(--ok) 10%,transparent);border:1px solid color-mix(in srgb,var(--ok) 35%,transparent)}.hg-check b{display:block}
.hg-tip{background:var(--surface-raised);border:1px solid var(--border)}
.hg-try{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--accent);color:var(--accent-strong);background:var(--accent-soft);border-radius:999px;padding:9px 16px;font:inherit;font-size:14px;font-weight:700;cursor:pointer;margin-top:4px}
.hg-return{color:var(--fg-faint);font-size:12.5px;margin-top:10px}
.hg-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:20px;padding-top:14px;border-top:1px solid var(--border)}
.hg-nav button{border-radius:12px;padding:10px 16px;font:inherit;font-size:14px;font-weight:700;cursor:pointer;border:1px solid var(--border);background:var(--surface-raised);color:var(--fg)}
.hg-nav button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.hg-nav button:disabled{opacity:.4;cursor:not-allowed}
.hg-nav span{color:var(--fg-dim);font-size:13px}
@media (max-width:760px){.hg-layout{grid-template-columns:1fr}.hg-topics nav{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:4px}.hg-topics nav button{white-space:nowrap;width:auto}.hg-topics nav button span.n{display:none}.hh-fab{right:16px;bottom:16px}.hh-card{padding:18px}}
.hg-layout>*{min-width:0}.hg-panel{box-sizing:border-box;max-width:100%}
.sc-box{display:flex;flex-direction:column;gap:6px;margin:14px 0;padding:14px 16px;border:1px solid var(--ab-gold);border-radius:14px;background:var(--ab-gold-soft);color:var(--fg);max-width:560px}
.sc-box b{color:var(--ab-gold)}.sc-box span{color:var(--fg-dim);font-size:13.5px}.sc-box small{color:var(--fg-dim);font-size:12px}.sc-box small.err{color:var(--miss)}
.sc-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}.sc-row input{flex:1 1 200px;min-width:0;background:var(--surface-card);color:var(--fg);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font:inherit;font-size:14px}
.sc-row button{border:0;border-radius:10px;padding:10px 16px;background:var(--ab-gold);color:#1b1400;font-weight:700;cursor:pointer}.sc-row button:disabled{opacity:.5}
.sc-box{box-sizing:border-box;max-width:min(560px,100%)}
.gmvp-limit>div{min-width:0;flex:1}
.gmvp-limit .sc-box{border:0;border-top:1px solid color-mix(in srgb,var(--ab-gold) 40%,transparent);border-radius:0;background:none;padding:12px 0 0;margin:12px 0 0}