:root{
  --bg:#0f1115;
  --surface:#191c22;
  --surface2:#232730;
  --border:#2d333d;
  --text:#f0f1f3;
  --muted:#9aa1ab;
  --placeholder:#5b626d;
  --accent:#4ade80;
  --accent-dark:#08170e;
  --danger:#f87171;
  --danger-bg:#2a1a1a;
  --info:#7ea9f7;
  --info-bg:#16233a;
  --success-bg:#17261c;
  --media:#07080a;
  --radius:14px;
  --radius-sm:9px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html{scroll-behavior:smooth;}

body{
  margin:0;min-height:100dvh;
  padding-bottom:max(24px,env(safe-area-inset-bottom));
  background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.5;overflow-x:hidden;
}

button,input{font-family:inherit;}
button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

.ad-slot{
  width:100%;display:flex;justify-content:center;align-items:center;
  overflow:hidden;margin:16px auto;max-width:560px;padding:0 16px;
}
.ad-slot iframe,.ad-slot img,.ad-slot ins{max-width:100%;display:block;}
.ad-top{margin-top:8px;margin-bottom:4px;}
.ad-middle{margin:20px auto;}
.ad-bottom{margin-top:20px;}

.appbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:12px;
  padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top));
  background:rgba(25,28,34,.94);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.logo{
  width:40px;height:40px;flex-shrink:0;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  border-radius:11px;background:var(--surface2);border:1px solid var(--border);
}
.logo img{width:100%;height:100%;display:block;object-fit:cover;}
.brand{flex:1;min-width:0;}
.brand-name{margin:0;font-size:20px;font-weight:750;letter-spacing:-.02em;}
.brand-subtitle{margin:0;color:var(--muted);font-size:11px;}

main{width:100%;max-width:560px;margin:auto;padding:8px 16px 24px;}

.input-card{
  padding:22px;background:var(--surface);
  border:1px solid var(--border);border-top:2px solid var(--accent);
  border-radius:var(--radius);box-shadow:0 2px 5px rgba(0,0,0,.25);
}
.input-label{display:block;margin-bottom:8px;color:var(--muted);font-size:12px;font-weight:650;}
.input-wrap{
  display:flex;align-items:center;padding:0 12px;
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-sm);
  transition:border-color .2s ease,box-shadow .25s var(--ease);
}
.input-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(74,222,128,.08);}
.input-wrap svg{flex-shrink:0;margin-right:8px;color:var(--muted);}
input[type=url]{
  flex:1;min-width:0;padding:13px 0;
  background:transparent;border:0;color:var(--text);
  font-size:15px;outline:none;
}
input[type=url]::placeholder{color:var(--placeholder);}

.btn{
  min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 15px;background:var(--accent);color:var(--accent-dark);
  border:0;border-radius:var(--radius-sm);
  font-size:14px;font-weight:650;cursor:pointer;
  box-shadow:0 2px 0 rgba(0,0,0,.25);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),opacity .2s ease;
}
.btn:hover:not(:disabled){filter:brightness(1.04);}
.btn:active:not(:disabled){transform:translateY(2px) scale(.97);box-shadow:none;}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-full{width:100%;margin-top:15px;}

.status{
  display:none;align-items:center;margin-top:15px;padding:12px 14px;
  border-radius:var(--radius-sm);font-size:13px;word-break:break-word;
  animation:statusIn .3s var(--ease);
}
.status.show{display:flex;}
.status.loading{background:var(--info-bg);color:var(--info);}
.status.success{background:var(--success-bg);color:var(--accent);}
.status.error{background:var(--danger-bg);color:var(--danger);}
.status.info{background:var(--info-bg);color:var(--info);}

.progress-wrap{display:none;margin-top:10px;}
.progress-wrap.show{display:block;}
.progress-bar{width:100%;height:6px;background:var(--bg);border-radius:20px;overflow:hidden;}
.progress-fill{
  height:100%;width:0%;
  background:linear-gradient(90deg,var(--accent),#22c55e);
  border-radius:20px;
  transition:width .25s var(--ease);
}

.result{display:none;margin-top:24px;}
.result.show{display:block;}
.result.show .result-card{animation:reveal .45s var(--ease);}
.result-card{
  overflow:hidden;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:0 2px 6px rgba(0,0,0,.25);
}
.media-container{
  width:100%;background:var(--media);
  display:flex;justify-content:center;align-items:center;overflow:hidden;
}
.video-preview{
  display:block;width:100%;height:auto;
  max-height:75vh;object-fit:contain;background:#000;
}

.photo-carousel{position:relative;width:100%;background:#000;overflow:hidden;}
.photo-stage{width:100%;display:flex;align-items:center;justify-content:center;min-height:320px;}
.photo-stage img{
  display:block;width:100%;height:auto;max-height:75vh;
  object-fit:contain;opacity:1;transform:scale(1);
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.photo-stage.switching img{opacity:0;transform:scale(.97);}
.photo-counter{
  position:absolute;top:12px;right:12px;padding:5px 9px;
  background:rgba(0,0,0,.65);border:1px solid rgba(255,255,255,.12);
  border-radius:20px;color:#fff;font-size:11px;
}
.photo-nav{
  position:absolute;top:50%;width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  transform:translateY(-50%);
  background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.15);
  border-radius:50%;color:#fff;cursor:pointer;
  transition:background .2s ease,transform .2s var(--ease);
}
.photo-nav:hover{background:rgba(0,0,0,.75);}
.photo-nav:active{transform:translateY(-50%) scale(.9);}
.photo-nav.prev{left:10px;}
.photo-nav.next{right:10px;}
.photo-nav svg{width:17px;height:17px;}

.result-content{padding:18px;}
.author{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.author-avatar{
  width:38px;height:38px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:var(--surface2);border:1px solid var(--border);
  color:var(--muted);font-size:14px;font-weight:700;
}
.author-info{min-width:0;}
.author-name{
  margin:0;font-size:14px;font-weight:700;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.author-handle{margin:0;color:var(--muted);font-size:12px;}
.title{margin:0 0 14px;font-size:14px;color:#d9dce1;white-space:pre-wrap;word-break:break-word;}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-bottom:18px;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.stat{padding:11px 4px;text-align:center;}
.stat + .stat{border-left:1px solid var(--border);}
.stat-value{display:block;font-size:13px;font-weight:700;}
.stat-label{
  display:block;margin-top:2px;color:var(--muted);
  font-size:9px;text-transform:uppercase;letter-spacing:.05em;
}

.actions{display:grid;grid-template-columns:1fr;gap:9px;}
.actions.two{grid-template-columns:repeat(2,1fr);}
.download-btn{position:relative;overflow:hidden;}
.download-btn.pulse{animation:downloadPulse .7s var(--ease);}
.download-btn svg{width:16px;height:16px;}

footer{
  padding:20px 16px;text-align:center;
  color:var(--muted);font-size:11px;border-top:1px solid var(--border);
}
.footer-name{color:var(--text);font-weight:700;margin:0;}
.footer-tag{margin:4px 0 0;color:var(--muted);font-size:11px;}
.footer-copy{margin:10px 0 0;color:var(--placeholder);font-size:10px;}

.seo-hero{margin:0 0 18px;text-align:center;}
.seo-title{
  margin:0 0 8px;font-size:20px;font-weight:750;
  letter-spacing:-.02em;line-height:1.3;color:var(--text);
}
.seo-desc{margin:0;color:var(--muted);font-size:13px;line-height:1.55;}
.seo-desc strong{color:var(--accent);font-weight:650;}

.seo-content{
  margin-top:32px;padding:22px 18px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);font-size:13.5px;line-height:1.7;color:#c8cdd4;
}
.seo-h2{margin:22px 0 10px;font-size:16px;font-weight:750;color:var(--text);letter-spacing:-.01em;}
.seo-h2:first-child{margin-top:0;}
.seo-p{margin:0 0 12px;color:#c8cdd4;}
.seo-p strong{color:var(--accent);font-weight:650;}
.seo-list{margin:0 0 14px;padding-left:22px;color:#c8cdd4;}
.seo-list li{margin-bottom:6px;}
.seo-list strong{color:var(--text);font-weight:650;}

.faq-item{
  margin:0 0 14px;padding:12px 14px;
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-sm);
}
.faq-q{margin:0 0 6px;font-size:13.5px;font-weight:700;color:var(--text);}
.faq-a{margin:0;font-size:12.5px;color:var(--muted);line-height:1.6;}

.cookie-banner{
  position:fixed;left:0;right:0;bottom:0;z-index:100;
  padding:14px 16px;padding-bottom:max(14px,env(safe-area-inset-bottom));
  background:rgba(25,28,34,.98);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--border);
  transform:translateY(120%);
  transition:transform .4s var(--ease);
  box-shadow:0 -4px 20px rgba(0,0,0,.4);
}
.cookie-banner.show{transform:translateY(0);}
.cookie-inner{
  max-width:560px;margin:0 auto;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
}
.cookie-text{flex:1;min-width:180px;font-size:12px;color:var(--muted);line-height:1.5;margin:0;}
.cookie-text strong{color:var(--text);font-weight:650;}
.cookie-btn{
  flex-shrink:0;min-height:40px;padding:9px 18px;
  background:var(--accent);color:var(--accent-dark);
  border:0;border-radius:var(--radius-sm);
  font-size:13px;font-weight:650;cursor:pointer;
  transition:transform .25s var(--ease),filter .2s ease;
}
.cookie-btn:hover{filter:brightness(1.05);}
.cookie-btn:active{transform:scale(.95);}

@keyframes reveal{from{opacity:0;transform:translateY(16px) scale(.985);}to{opacity:1;transform:translateY(0) scale(1);}}
@keyframes statusIn{from{opacity:0;transform:translateY(-5px);}to{opacity:1;transform:translateY(0);}}
@keyframes downloadPulse{0%{transform:scale(1);}45%{transform:scale(.96);}100%{transform:scale(1);}}

@media(max-width:430px){
  .appbar{padding-left:12px;padding-right:12px;}
  .logo{width:38px;height:38px;}
  .brand-name{font-size:18px;}
  .brand-subtitle{font-size:10px;}
  main{padding:8px 12px 18px;}
  .input-card{padding:17px;}
  .result-content{padding:15px;}
}
@media(min-width:700px){
  main{max-width:620px;padding-top:20px;}
}