/* ===== BestQR — WiFi QR page ===== */

/* WiFi-flavored accent overrides */
body.wf{
  --accent:#0891b2;
  --accent-600:#066a83;
  --accent-soft:#e0f5fa;
  --accent-ring:rgba(8,145,178,.16);
}

/* Hero */
.wf-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.wf-hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 420px at 82% -10%,#e0f5fa,transparent 60%),
  radial-gradient(680px 360px at 8% -5%,#e6f7f4,transparent 55%),
  radial-gradient(520px 300px at 55% 110%,#eef9ff,transparent 60%);
  z-index:0}
.wf-hero-inner{position:relative;z-index:1;text-align:center;max-width:720px;margin:0 auto;padding:64px 0 56px}
.wf-hero h1{font-family:var(--display);font-weight:700;font-size:clamp(34px,5vw,52px);line-height:1.05;letter-spacing:-.03em;margin:0 0 16px}
.wf-hero h1 em{font-style:normal;color:#0891b2}
.wf-hero .lede{font-size:17.5px;color:var(--muted);margin:0 auto;max-width:560px;line-height:1.6}
.wf-badge{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-600);background:#fff;border:1px solid var(--border);padding:7px 14px;border-radius:100px;box-shadow:var(--shadow-sm);margin-bottom:22px}
.wf-badge .wf-mark{width:17px;height:14px;position:relative}
.wf-badge .wf-mark::before{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:#0891b2}
.wf-badge .wf-mark::after{content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);width:15px;height:15px;border:2.5px solid #0891b2;border-radius:50%;clip-path:polygon(0 0,100% 0,100% 45%,0 45%)}

/* security segmented + hidden toggle */
.seg-row{display:flex;gap:8px;flex-wrap:wrap}
.seg-btn{flex:1;min-width:78px;padding:9px 10px;border-radius:10px;border:1.5px solid var(--border);background:var(--surface);font:600 13.5px/1 var(--sans,inherit);color:var(--text);cursor:pointer;transition:all .15s}
.seg-btn:hover{border-color:var(--muted-2)}
.seg-btn.sel{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-600)}
.pw-wrap{position:relative}
.pw-wrap .pw-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:0;cursor:pointer;color:var(--muted-2);display:grid;place-items:center;padding:6px;border-radius:8px}
.pw-wrap .pw-toggle:hover{color:var(--text);background:var(--surface)}
.pw-wrap .input{padding-right:40px}
.check-row{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none;font-size:14px;color:var(--text)}
.check-row input{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}
.check-row .ch-hint{color:var(--muted);font-size:12.5px}

/* center icon choices */
.icon-choices{display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.icon-choice{width:46px;height:46px;border-radius:11px;background:var(--surface);border:1.5px solid var(--border);display:grid;place-items:center;padding:0;transition:all .15s;overflow:hidden;position:relative}
.icon-choice:hover{border-color:var(--muted-2)}
.icon-choice.sel{border-color:var(--accent);background:var(--accent-soft)}
.icon-choice img{width:28px;height:28px;object-fit:contain}
.icon-choice .icon{width:20px;height:20px;color:var(--muted)}
.icon-choice.sel .icon{color:var(--accent)}
.icon-choice input{position:absolute;inset:0;opacity:0;cursor:pointer}
.icon-size{display:flex;align-items:center;gap:12px;margin-top:2px}
.icon-size input[type="range"]{flex:1;accent-color:var(--accent)}
.icon-size span{font-family:var(--mono);font-size:11.5px;color:var(--muted);min-width:38px;text-align:right}

/* preview stage tint */
.wf-stage{background:linear-gradient(180deg,#eefaff,var(--surface))}