
:root{
  --bg:#07101d;
  --bg2:#0a1425;
  --panel:rgba(13,24,42,.88);
  --panel-solid:#0e1a2c;
  --text:#f7f8fb;
  --muted:#99a7bc;
  --line:rgba(255,255,255,.11);
  --input:#0f1b2d;
  --accent:#8b3dff;
  --accent2:#1d8cff;
  --accent3:#ff43b4;
  --shadow:0 18px 55px rgba(0,0,0,.32);
}
html[data-theme="light"]{
  --bg:#f4f7fb;
  --bg2:#eef3fa;
  --panel:rgba(255,255,255,.92);
  --panel-solid:#ffffff;
  --text:#111827;
  --muted:#667085;
  --line:rgba(17,24,39,.12);
  --input:#f8fafc;
  --shadow:0 18px 45px rgba(36,52,79,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;background:
  radial-gradient(circle at 10% 20%,rgba(48,89,255,.12),transparent 28%),
  radial-gradient(circle at 90% 35%,rgba(165,50,255,.12),transparent 30%),
  linear-gradient(180deg,var(--bg),var(--bg2));
  color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
button,input{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,calc(100% - 36px));margin:auto}
.ambient{position:fixed;border-radius:50%;filter:blur(100px);pointer-events:none;opacity:.20;z-index:-1}
.ambient-a{width:430px;height:430px;background:#6a3dff;left:-170px;top:150px}
.ambient-b{width:380px;height:380px;background:#147dff;right:-160px;top:360px}
.site-header{
  position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(18px)
}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-logo{display:block;height:46px;width:auto;max-width:min(320px,42vw);object-fit:contain;filter:drop-shadow(0 10px 22px rgba(80,40,255,.18))}
.desktop-nav{display:flex;gap:28px;margin-left:auto}
.desktop-nav a{font-size:13px;color:var(--muted)}
.desktop-nav a:hover{color:var(--text)}
.theme-toggle{
  width:48px;height:48px;border-radius:15px;border:1px solid var(--line);background:var(--panel);
  color:var(--text);display:flex;align-items:center;justify-content:center;position:relative;box-shadow:var(--shadow)
}
.theme-toggle span{position:absolute;transition:.2s}
html[data-theme="dark"] .sun{opacity:.35;transform:translateX(-7px) scale(.75)}
html[data-theme="dark"] .moon{opacity:1;transform:translateX(6px) scale(1)}
html[data-theme="light"] .sun{opacity:1;transform:translateX(-5px) scale(1)}
html[data-theme="light"] .moon{opacity:.35;transform:translateX(8px) scale(.75)}
.main{padding:74px 0 120px}
.hero{text-align:center}
.eyebrow{display:inline-flex;border:1px solid rgba(123,74,255,.34);background:rgba(123,74,255,.1);padding:7px 11px;border-radius:999px;color:#bda7ff;font-size:11px;font-weight:800;letter-spacing:.08em}
.hero h1{font-size:clamp(38px,6vw,72px);letter-spacing:-2.8px;line-height:1.02;margin:18px auto 14px;max-width:900px}
.hero h1 span{background:linear-gradient(90deg,#5b99ff,#b34dff,#ff5cc7);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero>p{max-width:720px;margin:0 auto;color:var(--muted);font-size:16px;line-height:1.7}
.search-card{
  max-width:980px;margin:36px auto 0;padding:10px;border:1px solid rgba(128,79,255,.65);
  background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 92%,transparent),var(--panel));
  border-radius:22px;box-shadow:0 0 0 4px rgba(128,79,255,.06),var(--shadow)
}
.search-row{display:grid;grid-template-columns:auto 1fr auto auto;gap:8px;align-items:center}
.link-icon{width:48px;height:48px;border-radius:14px;background:color-mix(in srgb,var(--input) 86%,var(--accent) 14%);display:grid;place-items:center;border:1px solid var(--line)}
.search-row input{
  min-width:0;height:48px;border:0;outline:none;background:transparent;color:var(--text);padding:0 8px;font-size:14px
}
.search-row input::placeholder{color:color-mix(in srgb,var(--muted) 80%,transparent)}
.paste-btn,.fetch-btn{height:48px;border-radius:14px;padding:0 18px;font-weight:800;border:1px solid var(--line)}
.paste-btn{background:var(--input);color:var(--text)}
.fetch-btn{min-width:116px;color:#fff;border:0;background:linear-gradient(135deg,#9944ff,#1c8cff);box-shadow:0 10px 28px rgba(100,61,255,.28)}
.detect-bar{margin-top:9px;padding:10px 12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:12px}
.detect-icon{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:rgba(50,210,130,.15);color:#3de08e}
.error{margin-top:10px;padding:11px 13px;background:rgba(255,83,112,.12);border:1px solid rgba(255,83,112,.26);color:#ff9aaa;border-radius:12px;font-size:13px}

.status-cta{max-width:760px;margin:18px auto 0;display:flex;align-items:center;gap:12px;text-align:left;padding:12px 14px;border:1px solid rgba(37,211,102,.28);border-radius:16px;background:color-mix(in srgb,var(--panel) 90%,#25D366 10%);box-shadow:var(--shadow)}
.status-wa{width:42px;height:42px;border-radius:13px;background:#25D366;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 auto}
.status-cta span:nth-child(2){display:flex;flex-direction:column;min-width:0}
.status-cta strong{font-size:13px}.status-cta small{color:var(--muted);font-size:11px;margin-top:3px}.status-cta b{margin-left:auto;color:#25D366;font-size:12px;white-space:nowrap}

.platform-row{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:34px}
.platform{width:74px;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--muted);font-size:11px}
.picon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;box-shadow:0 8px 20px rgba(0,0,0,.18)}
.yt{background:#ff1b1b}.ig{background:linear-gradient(135deg,#7737ff,#ff3185,#ffb21c)}.fb{background:#1877f2}.x{background:#050505;border:1px solid #555}.tt{background:#050505}.th{background:#111}.pi{background:#e60023}.rd{background:#ff4500}.vm{background:#19b6e6}.sc{background:#ffed00;color:#111}.in{background:#0a66c2}.dm{background:#0b79ff}.lk{background:linear-gradient(135deg,#ff3bc1,#7b3cff)}.gag{background:#111}.lo{background:#625df5}.md{background:#2d6cff}.platform-note{margin:16px auto 0;color:var(--muted);font-size:11px;max-width:700px}
.feature-strip{
  margin:42px auto 0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;padding:14px;
  border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--panel) 85%,transparent)
}
.feature{display:flex;align-items:center;gap:10px;padding:10px;border-radius:14px}
.feature>span{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:rgba(112,69,255,.12);color:#a683ff}
.feature div{display:flex;flex-direction:column;text-align:left}
.feature strong{font-size:12px}.feature small{font-size:11px;color:var(--muted);margin-top:2px}
.result-card{max-width:940px;margin:28px auto 0;border:1px solid var(--line);border-radius:24px;background:var(--panel);box-shadow:var(--shadow);overflow:hidden}
.preview-grid{display:grid;grid-template-columns:1.25fr 1fr}
.video-preview{position:relative;min-height:280px;background:#03070e}
.video-preview img{width:100%;height:100%;min-height:280px;object-fit:cover;display:block}
.play-overlay{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:rgba(3,7,14,.72);color:#fff;font-size:22px;padding-left:4px;border:1px solid rgba(255,255,255,.18)}
.badge{position:absolute;left:14px;bottom:14px;padding:8px 11px;border-radius:10px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;font-weight:800}
.video-info{padding:26px;display:flex;flex-direction:column;justify-content:center;text-align:left}
.detected-label{font-size:10px;letter-spacing:.12em;color:#9b77ff;font-weight:900;margin:0 0 9px}
.video-info h2{font-size:25px;line-height:1.25;margin:0 0 8px}
.uploader{color:var(--muted);margin:0 0 24px;font-size:13px}
.tab-row{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.tab{height:40px;border-radius:12px;border:1px solid var(--line);background:var(--input);color:var(--muted)}
.tab.active{background:linear-gradient(135deg,#8d3eff,#6847ff);color:#fff;border:0}
.quality-list{border-top:1px solid var(--line);padding:14px;display:grid;gap:10px}
.quality-item{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:13px 14px;border:1px solid var(--line);border-radius:15px;background:color-mix(in srgb,var(--input) 80%,transparent)}
.qmeta{text-align:left}.qmeta strong{display:block;font-size:14px}.qmeta small{display:block;color:var(--muted);margin-top:4px}
.download-btn{border:0;color:#fff;background:linear-gradient(135deg,#9b3dff,#296dff);padding:11px 18px;border-radius:12px;font-weight:800}
.loading{padding:24px;display:flex;align-items:center;gap:14px;text-align:left}
.loading div:not(.spinner){display:flex;flex-direction:column}.loading small{color:var(--muted);margin-top:4px}
.spinner{width:30px;height:30px;border:3px solid var(--line);border-top-color:#8b4cff;border-radius:50%;animation:spin .8s linear infinite}
.mobile-note{max-width:940px;margin:18px auto 0;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--panel) 85%,transparent);display:flex;align-items:center;justify-content:space-between;text-align:left}
.mobile-note p{margin:5px 0 0;color:var(--muted);font-size:13px}
.mobile-note>span{font-size:24px;color:#9b78ff}
footer{max-width:780px;margin:34px auto 0;text-align:center;color:var(--muted);font-size:11px;line-height:1.6}
.mobile-bottom{display:none}
.hidden{display:none!important}
@keyframes spin{to{transform:rotate(360deg)}}

@media(max-width:850px){
  .desktop-nav{display:none}
  .main{padding-top:48px}
  .feature-strip{grid-template-columns:repeat(2,1fr)}
  .preview-grid{grid-template-columns:1fr}
  .video-preview,.video-preview img{min-height:220px}
}
@media(max-width:620px){
  .wrap{width:min(100% - 24px,1180px)}
  .site-header{position:sticky}.nav{height:68px}
  .brand-logo{height:40px;max-width:60vw}
  .brand-mark{width:40px;height:40px;border-radius:12px}
  .theme-toggle{width:42px;height:42px;border-radius:13px}
  .main{padding:36px 0 100px}
  .eyebrow{font-size:10px}
  .hero h1{font-size:37px;letter-spacing:-1.7px}
  .hero>p{font-size:14px}
  .search-card{padding:9px;margin-top:26px;border-radius:19px}
  .search-row{grid-template-columns:auto 1fr auto}
  .link-icon{width:42px;height:44px}
  .search-row input{height:44px;font-size:13px}
  .paste-btn{display:none}
  .fetch-btn{grid-column:1/-1;height:46px;width:100%}
  .platform-row{gap:14px 9px;margin-top:26px}
  .platform{width:61px;font-size:9px}
  .picon{width:38px;height:38px;font-size:16px}
  .feature-strip{display:none}
  .result-card{border-radius:18px}
  .video-preview,.video-preview img{min-height:190px}
  .video-info{padding:18px}
  .video-info h2{font-size:20px}
  .quality-item{padding:11px}
  .download-btn{padding:10px 13px}
  .mobile-note{padding:15px}
  .mobile-note p{font-size:12px}
  footer{padding:0 8px}
  .mobile-bottom{
    position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:60;
    border-top:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);
    padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left))
  }
  .mobile-bottom a,.mobile-bottom button{border:0;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:3px;font-size:17px}
  .mobile-bottom small{font-size:9px}
  .mobile-bottom .active{color:#a76cff}
}
