/* WhatsClaw free-tools shared shell */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--g:#25D366;--gd:rgba(37,211,102,.15);--bg:#08080f;--sf:rgba(255,255,255,.04);--bd:rgba(255,255,255,.07);--bd2:rgba(255,255,255,.12);--tx:#f0f0f5;--tx2:#a0a0b8;--tx3:#5a5a70;--r:16px}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',-apple-system,sans-serif;background:var(--bg);color:var(--tx);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:880px;margin:0 auto;padding:0 24px}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;background:rgba(8,8,15,.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--bd)}
.navi{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:800}
.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,#25D366,#1da851);border-radius:9px;display:flex;align-items:center;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:10px;font-size:.85rem;font-weight:700;background:#25D366;color:#000;border:none;cursor:pointer;font-family:inherit;transition:all .2s;text-decoration:none}
.btn:hover{background:#1da851;transform:translateY(-2px)}
.btn2{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:10px;font-size:.85rem;font-weight:700;background:var(--sf);color:var(--tx);border:1px solid var(--bd2);cursor:pointer;font-family:inherit;transition:all .2s}
.btn2:hover{background:rgba(255,255,255,.08)}
.navl{display:flex;align-items:center;gap:4px}
.navl a{color:var(--tx2);font-size:.85rem;font-weight:500;padding:7px 12px;border-radius:8px;transition:all .2s}
.navl a:hover{color:var(--tx);background:var(--sf)}
.ph{padding:110px 0 36px;text-align:center}
.tag{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--gd);color:var(--g);border:1px solid rgba(37,211,102,.2);margin-bottom:18px}
.pt{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-.025em;line-height:1.15;margin-bottom:10px}
.gt{background:linear-gradient(135deg,#25D366,#4ade80,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ps{color:var(--tx2);font-size:.92rem;max-width:540px;margin:0 auto}
.tool{background:var(--sf);border:1px solid var(--bd);border-radius:var(--r);padding:32px;margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--tx2);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:13px 16px;background:rgba(255,255,255,.05);border:1px solid var(--bd2);border-radius:10px;color:var(--tx);font-family:inherit;font-size:.95rem;outline:none;transition:border-color .2s}
.field select option{background:#15151f;color:var(--tx)}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--g)}
.field textarea{resize:vertical;min-height:90px}
.hint{font-size:.75rem;color:var(--tx3);margin-top:5px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.result{display:none;margin-top:16px;padding:20px;background:rgba(37,211,102,.06);border:1px solid rgba(37,211,102,.2);border-radius:12px}
.result.show{display:block}
.code-out{font-family:monospace;font-size:.78rem;color:var(--tx2);background:rgba(0,0,0,.4);border:1px solid var(--bd);border-radius:10px;padding:14px;white-space:pre-wrap;word-break:break-all;max-height:260px;overflow:auto;margin-bottom:14px}
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);background:#25D366;color:#000;padding:10px 22px;border-radius:999px;font-size:.85rem;font-weight:700;opacity:0;transition:all .3s;pointer-events:none;z-index:200}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.cta-box{background:linear-gradient(145deg,rgba(37,211,102,.08),rgba(37,211,102,.02));border:1px solid rgba(37,211,102,.25);border-radius:var(--r);padding:28px 32px;margin-bottom:24px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.cta-box h3{font-size:1.05rem;font-weight:700;margin-bottom:4px}
.cta-box p{font-size:.85rem;color:var(--tx2)}
.seo{background:var(--sf);border:1px solid var(--bd);border-radius:var(--r);padding:32px;margin-bottom:24px}
.seo h2{font-size:1.1rem;font-weight:700;margin:22px 0 8px;color:var(--tx)}
.seo h2:first-child{margin-top:0}
.seo p,.seo li{font-size:.88rem;color:var(--tx2);line-height:1.7}
.seo ul,.seo ol{padding-left:18px;margin:8px 0}
.seo a{color:var(--g)}
.nl{background:var(--sf);border:1px solid var(--bd);border-radius:var(--r);padding:28px 32px;margin-bottom:80px;text-align:center}
.nl h3{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.nl p{font-size:.85rem;color:var(--tx2);margin-bottom:16px}
.nl form{display:flex;gap:10px;max-width:420px;margin:0 auto;flex-wrap:wrap}
.nl input[type=email]{flex:1;min-width:200px;padding:12px 16px;background:rgba(255,255,255,.05);border:1px solid var(--bd2);border-radius:10px;color:var(--tx);font-family:inherit;font-size:.9rem;outline:none}
.nl input[type=email]:focus{border-color:var(--g)}
.nl .msg{font-size:.8rem;margin-top:10px;display:none}
.nl .msg.ok{color:var(--g);display:block}
.nl .msg.err{color:#f87171;display:block}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.ft{border-top:1px solid var(--bd);padding:28px 0}
.fti{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.8rem;color:var(--tx3)}
.ftl{display:flex;gap:18px;flex-wrap:wrap}
.ftl a{color:var(--tx3);transition:color .2s}
.ftl a:hover{color:var(--tx2)}
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-bottom:40px}
.tcard{background:var(--sf);border:1px solid var(--bd);border-radius:14px;padding:24px;transition:all .25s;display:flex;flex-direction:column}
.tcard:hover{border-color:rgba(37,211,102,.35);transform:translateY(-3px)}
.tcard .ic{width:44px;height:44px;border-radius:11px;background:var(--gd);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.tcard h3{font-size:1rem;font-weight:700;margin-bottom:6px;color:var(--tx)}
.tcard p{font-size:.83rem;color:var(--tx2);line-height:1.6;flex:1;margin-bottom:14px}
.tcard .go{font-size:.82rem;font-weight:700;color:var(--g)}
.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:16px}
.stat-box{background:rgba(0,0,0,.3);border:1px solid var(--bd);border-radius:10px;padding:14px;text-align:center}
.stat-box b{display:block;font-size:1.4rem;font-weight:800;color:var(--g)}
.stat-box span{font-size:.72rem;color:var(--tx3);text-transform:uppercase;letter-spacing:.05em}
.swatches{display:flex;gap:8px}
.swatch{width:34px;height:34px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all .15s}
.swatch.active{border-color:#fff;transform:scale(1.12)}
.preview-box{position:relative;height:170px;background:repeating-conic-gradient(rgba(255,255,255,.04) 0% 25%,transparent 0% 50%) 50%/24px 24px;border:1px dashed var(--bd2);border-radius:12px;overflow:hidden;margin-bottom:14px}
@media(max-width:700px){.navl{display:none}.tool,.seo{padding:22px}.cta-box{padding:22px}.row2{grid-template-columns:1fr}}