*{box-sizing:border-box}html,body{margin:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--tx);background:var(--bg);min-height:100vh;-webkit-font-smoothing:antialiased}
.wrap{max-width:960px;margin:0 auto;padding:22px 20px 60px;display:flex;flex-direction:column;min-height:100vh}
a{color:inherit}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;text-decoration:none}
.brand .dot{width:12px;height:12px;border-radius:4px;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}
.brand .logo{height:36px;width:auto;display:block}
.nav{display:flex;gap:6px}
.nav a{text-decoration:none;color:var(--mu);font-size:.9rem;padding:7px 11px;border-radius:9px}
.nav a:hover{color:var(--tx);background:var(--s1)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:5px;padding:15px;font-weight:600;font-size:1rem;cursor:pointer;text-decoration:none;line-height:1;transition:filter .15s,transform .05s}
.btn:hover{filter:brightness(1.06)}.btn:active{transform:translateY(1px)}.btn[disabled]{opacity:.6;cursor:progress}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.secondary{background:color-mix(in srgb,var(--accent) 22%,#ffffff);color:#14161c;border-color:color-mix(in srgb,var(--accent) 45%,#ffffff)}
.btn.small{padding:12px;font-size:1rem;border-radius:5px;background:darkgreen;color:white!important;}
.btn.big{padding:16px 30px;font-size:1.05rem;border-radius:12px;margin-top:14px;align-self:flex-start}
.btn.big small{font-weight:500;opacity:.85;font-size:.8em}

/* hero */
.hero{margin-top:6rem;text-align:center}
.tagline{color:var(--accent);font-size:1.5rem;font-weight:800;margin:0 0 26px}
.urlbox{background:var(--s1);border:1px solid var(--ln);border-radius:10px;padding:3px;transition:border-color .15s,box-shadow .15s}
.urlbox:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 15%,transparent)}
#url{width:100%;background:transparent;border:0;outline:0;color:var(--tx);font-size:1rem;padding:20px;min-width:0}
#url::placeholder{color:var(--mu);opacity:.75}
.actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:15px}
.captcha{margin-top:16px;display:flex;justify-content:center}
.msg{min-height:1.2em;margin:14px 2px 0;font-size:.95rem;color:var(--mu)}.msg.error{color:#e5484d;margin-bottom:10px;}

/* results */
.results{margin-top:34px;text-align:left;animation:rise .28s ease both}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.vcard{display:flex;gap:20px;background:var(--s1);border:1px solid var(--ln);border-radius:14px;padding:16px}
.vthumb{flex:0 0 280px;width:280px;aspect-ratio:16/9;object-fit:cover;border-radius:10px;background:var(--s2)}
.vinfo{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
.vinfo h2{font-size:1.25rem;line-height:1.3;margin:0 0 8px;font-weight:650;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tag{align-self:flex-start;font-size:.78rem;color:var(--mu);background:var(--s2);border:1px solid var(--ln);padding:3px 9px;border-radius:999px}
.fmts{margin-top:22px}
.fmts h3{font-size:.82rem;color:var(--mu);font-weight:600;margin:18px 0 8px}
.fmts table{width:100%;border-collapse:separate;border-spacing:0 6px}
.fmts td{background:var(--s1);border-top:1px solid var(--ln);border-bottom:1px solid var(--ln);padding:10px 14px}
.fmts td:first-child{border-left:1px solid var(--ln);border-radius:10px 0 0 10px}
.fmts td:last-child{border-right:1px solid var(--ln);border-radius:0 10px 10px 0;text-align:right;width:1%;white-space:nowrap}
.fmts .q{font-weight:650;width:30%}.fmts .c,.fmts .s{color:var(--mu);font-size:.9rem}

/* how-to panel */
.howto{margin-top:64px;display:grid;grid-template-columns:1fr 1.1fr;gap:28px;align-items:center;border:1px solid var(--accent);border-radius:12px;padding:26px}
.howto-left h2{color:var(--accent);font-size:2rem;letter-spacing:-.02em;margin:0 0 10px}
.howto-left hr{border:0;border-top:1px solid var(--ln);margin:0 0 22px}
.steps{list-style:none;margin:0;padding:22px 26px;background:var(--s2);border-radius:12px}
.steps li{display:flex;align-items:center;gap:22px;padding:22px 0;border-bottom:1px solid var(--ln);color:var(--mu);font-size:1.1rem}
.steps li:last-child{border-bottom:0}
.steps .n{flex:0 0 56px;width:56px;height:56px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:1.25rem;font-weight:500}
.n1{background:#4fb8f5}.n2{background:#e9d64d}.n3{background:#ff4d6d}

/* ads + footer */
.adslot{margin:18px 0}.adslot:empty{display:none}
.foot{margin-top:auto;padding-top:40px;color:var(--mu);font-size:.82rem;line-height:1.5;opacity:.8;text-align:center}

/* blog */
.post{margin-top:40px}
.post h1{font-size:2rem;line-height:1.12;letter-spacing:-.03em;margin:0 0 8px}
.post .sub{color:var(--mu)}.post .date{color:var(--mu);font-size:.85rem;margin:0 0 20px}
.post .cover{width:100%;border-radius:14px;border:1px solid var(--ln);margin-bottom:22px;display:block}
.post .content{font-size:1.04rem;line-height:1.7}
.post .content img{max-width:100%;height:auto;border-radius:10px}
.post .content h2{margin-top:1.6em;font-size:1.35rem}.post .content h3{margin-top:1.4em;font-size:1.15rem}
.post .content pre{background:var(--s1);border:1px solid var(--ln);border-radius:10px;padding:14px;overflow:auto}
.post .content code{background:var(--s1);padding:2px 5px;border-radius:5px;font-size:.92em}
.post .content a{color:var(--accent)}
.post .content blockquote{margin:1.2em 0;padding:8px 16px;border-left:3px solid var(--accent);color:var(--mu)}
.postlist{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.card{display:flex;gap:16px;text-decoration:none;background:var(--s1);border:1px solid var(--ln);border-radius:14px;padding:14px;transition:border-color .15s}
.card:hover{border-color:var(--accent)}
.card img{flex:0 0 160px;width:160px;height:96px;object-fit:cover;border-radius:10px;background:var(--s2)}
.card h2{font-size:1.1rem;margin:0 0 6px;line-height:1.3}.card p{color:var(--mu);margin:0 0 8px;font-size:.92rem;line-height:1.5}.card .date{color:var(--mu);font-size:.8rem}
.pager{display:flex;gap:10px;justify-content:space-between;margin-top:22px}
.btn.ghost{background:transparent;border-color:var(--ln);color:var(--tx)}

@media (max-width:700px){
  .howto{grid-template-columns:1fr}.howto-left h2{font-size:1.6rem}
  .vcard{flex-direction:column}.vthumb{width:100%;flex-basis:auto}
  .steps .n{flex-basis:44px;width:44px;height:44px;font-size:1rem}.steps li{gap:14px;font-size:1rem;padding:16px 0}
  #url{font-size:1rem;padding:16px}
  .card{flex-direction:column}.card img{width:100%;height:auto;flex-basis:auto}.post h1{font-size:1.6rem}
}
.about {padding-top: 2rem; text-align:center;}
.about h3 {font-size:1.5rem;}
.about p {font-size:1rem;font-weight:500;}