:root{
  --bg:#fbfbfa;
  --card:#ffffff;
  --muted:#6b6b6b;
  --accent:#2c7a7b;
  --gap:12px;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans",sans-serif;
  color:#111;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  background:linear-gradient(180deg, #fbfdfc 0%, var(--bg) 100%);
  margin:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:16px;
  -webkit-font-smoothing:antialiased;
}
.card{
  width:100%;
  max-width:720px;
  background:var(--card);
  border-radius:12px;
  box-shadow:0 8px 28px rgba(20,20,20,0.06);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:var(--gap);
}
.logo{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding-bottom:4px;
}
.logo .title{font-weight:800;font-size:20px;color:var(--accent)}
.logo .subtitle{font-size:13px;color:var(--muted)}
.panel{
  background:transparent;
  border-radius:8px;
  padding:6px 0;
}
.intro .lead{margin:0;color:var(--muted);line-height:1.4}
.list{display:flex;flex-direction:column;gap:8px}
.row{display:flex;gap:8px;flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:8px 12px;
  background:var(--accent);
  color:#fff;
  border-radius:8px;
  text-decoration:none;
  border:0;
  cursor:pointer;
  font-weight:600;
}
.btn.muted{background:#efefef;color:var(--muted)}
.foot{font-size:12px;color:var(--muted);padding-top:6px}
.small{font-size:13px}
.muted{color:var(--muted)}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(110px,1fr));
  gap:8px;
}
.thumb{
  width:100%;
  aspect-ratio:4/3;
  background:#f0f0f0;
  border-radius:8px;
  overflow:hidden;
  display:block;
  text-decoration:none;
  color:inherit;
  position:relative;
}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.auth-panel{display:flex;flex-direction:column;gap:8px}

/* Dropdown styles */
.dropdown{position:relative}
.dropdown-panel{
  position:absolute;
  top:calc(100% + 10px);
  left:0;
  width:min(640px,95vw);
  background:var(--card);
  border-radius:10px;
  box-shadow:0 10px 30px rgba(20,20,20,0.08);
  padding:12px;
  display:flex;
  gap:12px;
  z-index:30;
}
.dropdown-section{flex:1;display:flex;flex-direction:column;gap:8px}
.section-title{font-weight:700;color:var(--accent);font-size:14px}
.dd-grid{display:flex;gap:8px;flex-wrap:wrap}
.dd-thumb{width:72px;height:54px;border-radius:6px;overflow:hidden;display:block;flex:0 0 auto;background:#f0f0f0}
.dd-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.dd-link{font-size:13px;text-decoration:none;color:var(--muted);margin-top:6px}

/* small thumb variant spacing */
.dd-thumb + .dd-thumb{margin-left:2px}

.hidden{display:none}
@media (max-width:420px){
  .card{padding:12px;border-radius:10px}
  .logo .title{font-size:18px}
  .dropdown-panel{left:0;right:0;top:calc(100% + 8px);width:calc(100% - 28px)}
}