:root{
  --bg:#ffffff;
  --surface:#f9f9f9;
  --text:#0f0f0f;
  --text-dim:#606060;
  --border:#e5e5e5;
  --blue:#1E6FFF;
  --blue-dark:#1859d1;
  --star:#F5A623;
  --star-empty:#d9d9d9;
  --radius:12px;
  --radius-full:999px;
  --max-width:1560px;
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'DM Sans',sans-serif;
  font-weight:500;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Raleway',sans-serif;
  font-weight:900;
  letter-spacing:-.01em;
  margin:0;
}
a{color:inherit;}

/* ---------- header ---------- */
header{
  display:flex;
  align-items:center;
  gap:20px;
  padding:12px 24px;
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  z-index:20;
}
.brand{display:flex;align-items:center;gap:8px;flex-shrink:0;text-decoration:none;}
.brand-name{font-family:'Raleway',sans-serif;font-weight:900;font-size:20px;}
.brand-vouch{color:var(--text);}
.brand-vid{color:var(--blue);}

.search-wrap{
  flex:1;
  display:flex;
  justify-content:center;
  min-width:0;
}
.search-form{
  display:flex;
  width:100%;
  max-width:640px;
}
.search-form input[type="search"]{
  flex:1;
  min-width:0;
  border:1px solid var(--border);
  border-right:none;
  border-radius:var(--radius-full) 0 0 var(--radius-full);
  padding:10px 18px;
  font-family:'DM Sans',sans-serif;
  font-size:15px;
  outline:none;
  background:var(--bg);
  color:var(--text);
}
.search-form input[type="search"]:focus{border-color:var(--blue);}
.search-form button{
  border:1px solid var(--border);
  border-left:none;
  background:var(--surface);
  border-radius:0 var(--radius-full) var(--radius-full) 0;
  padding:0 20px;
  cursor:pointer;
  display:flex;
  align-items:center;
}
.search-form button svg{width:18px;height:18px;stroke:var(--text-dim);}

header .home-link{
  flex-shrink:0;
  color:var(--text-dim);
  text-decoration:none;
  font-size:13px;
  font-weight:600;
  white-space:nowrap;
}
header .home-link:hover{color:var(--text);}

/* ---------- layout ---------- */
main{max-width:var(--max-width);margin:0 auto;padding:24px 24px 80px;}
.section-title{font-size:16px;font-weight:700;font-family:'DM Sans',sans-serif;color:var(--text);margin-bottom:16px;}

/* ---------- video grid ---------- */
.video-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px 16px;
}
.video-card{
  cursor:pointer;
}
.video-thumb{
  width:100%;
  aspect-ratio:16/9;
  background:#0f0f0f center/cover no-repeat;
  border-radius:var(--radius);
  position:relative;
  overflow:hidden;
}
.video-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:rgba(0,0,0,0);
  transition:.15s;
}
.video-card:hover .video-thumb::after{background:rgba(0,0,0,.15);}
.play-badge{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.92);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:.15s;
}
.video-card:hover .play-badge{opacity:1;}
.play-badge svg{width:16px;height:16px;margin-left:2px;}

.video-info{display:flex;gap:10px;margin-top:10px;}
.video-info .avatar{border-radius:50%;flex-shrink:0;object-fit:cover;}
.avatar-fallback{
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:'Raleway',sans-serif;font-weight:900;
}
.video-info-text{min-width:0;}
.video-title{
  font-size:14px;font-weight:700;color:var(--text);line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.video-dealer{
  font-size:13px;color:var(--text-dim);margin-top:3px;text-decoration:none;display:block;
}
.video-dealer:hover{color:var(--text);}
.video-meta{
  display:flex;align-items:center;gap:6px;margin-top:3px;font-size:12px;color:var(--text-dim);
}
.stars{display:inline-flex;gap:1px;}
.star{width:12px;height:12px;}
.star-full{fill:var(--star);}
.star-empty{fill:var(--star-empty);}

.empty-state, .loading-state{
  text-align:center;color:var(--text-dim);padding:60px 20px;font-size:14px;
}

/* ---------- no-match / lead form ---------- */
.no-match{
  max-width:640px;margin:32px auto 0;text-align:center;
}
.no-match h2{font-size:20px;margin-bottom:8px;}
.no-match p{color:var(--text-dim);font-size:14px;margin:0 0 28px;}
.lead-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  text-align:left;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
}
.lead-form .full{grid-column:1/-1;}
.lead-form label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px;font-weight:600;}
.lead-form input, .lead-form select, .lead-form textarea{
  width:100%;
  background:var(--bg);
  border:1px solid var(--border);
  color:var(--text);
  padding:11px 14px;
  border-radius:8px;
  font-family:'DM Sans',sans-serif;
  font-size:14px;
  outline:none;
}
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus{border-color:var(--blue);}
.lead-form textarea{resize:vertical;min-height:70px;}
.submit-btn{
  grid-column:1/-1;
  background:var(--blue);
  color:#fff;
  border:none;
  padding:13px 24px;
  border-radius:8px;
  font-family:'DM Sans',sans-serif;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
}
.submit-btn:hover{background:var(--blue-dark);}
.submit-btn:disabled{opacity:.6;cursor:not-allowed;}
.form-status{grid-column:1/-1;font-size:14px;padding:6px 0;display:none;}
.form-status.ok{color:#1a9c4c;display:block;}
.form-status.err{color:#d93025;display:block;}

.suggest-link{
  display:block;text-align:center;color:var(--text-dim);font-size:13px;margin-top:48px;
  padding-top:24px;border-top:1px solid var(--border);
}
.suggest-link a{color:var(--blue);font-weight:600;text-decoration:none;}
.suggest-link a:hover{text-decoration:underline;}

/* ---------- channel page ---------- */
.channel-banner{
  height:120px;
  border-radius:var(--radius);
  background:linear-gradient(120deg,var(--blue),#0B4FCC 60%,#173B7A);
  margin-bottom:-48px;
}
.channel-head{
  display:flex;align-items:flex-end;gap:20px;padding:0 20px;margin-bottom:24px;flex-wrap:wrap;
}
.channel-head .avatar{
  border-radius:50%;border:4px solid var(--bg);flex-shrink:0;object-fit:cover;
}
.channel-head-text{padding-bottom:6px;}
.channel-head-text h1{font-size:26px;}
.channel-head-text .meta{color:var(--text-dim);font-size:13px;margin-top:6px;}
.channel-tabs{
  display:flex;gap:24px;padding:0 20px;border-bottom:1px solid var(--border);margin-bottom:24px;
}
.channel-tabs span{
  padding:12px 2px;font-size:14px;font-weight:700;color:var(--text);border-bottom:2px solid var(--text);
}
.back-row{padding:0 20px;margin-bottom:12px;}
.back-row a{color:var(--text-dim);text-decoration:none;font-size:13px;font-weight:600;}
.back-row a:hover{color:var(--text);}

/* ---------- modal ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.85);
  display:none;align-items:center;justify-content:center;
  z-index:100;padding:20px;
}
.modal-overlay.active{display:flex;}
.modal-box{
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius);max-width:720px;width:100%;overflow:hidden;
}
.modal-box video{width:100%;display:block;background:#000;max-height:70vh;}
.modal-meta{padding:18px 22px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;}
.modal-close{background:none;border:none;color:var(--text-dim);font-size:22px;cursor:pointer;line-height:1;}

footer{
  text-align:center;color:var(--text-dim);font-size:13px;padding:30px 20px;border-top:1px solid var(--border);
}
footer a{color:var(--text-dim);}

@media (max-width:640px){
  header{flex-wrap:wrap;padding:12px 16px;}
  .search-wrap{order:3;width:100%;}
  .lead-form{grid-template-columns:1fr;}
  .channel-head{align-items:center;text-align:center;flex-direction:column;}
  .channel-banner{margin-bottom:-40px;}
}