:root{
  --bg:#fff9f5; 
  --card:#ffffff; 
  --text:#2a2a2a; 
  --muted:#6b7280;
  --accent:#ff8a3d; 
  --accent-2:#ffb36d; 
  --accent-weak:#ffd9c2;
  --ok:#22c55e; 
  --err:#ef4444; 
  --border:#f1e7df; 
  --ring:#ffb36d;
  --btn-shadow:0 3px 10px rgba(255,138,61,.18);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#141110; 
    --card:#2f2a27; 
    --text:#f5f4f3; 
    --muted:#bab6b3;
    --accent:#ff9a57; 
    --accent-2:#ffd4a8; 
    --accent-weak:#ffd9c2; 
    --border:#463f3b;
  }
}

/* base */
*{box-sizing:border-box}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;line-height:1.55
}
.container{max-width:920px;margin:24px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.header{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:52px;height:52px;object-fit:contain;border-radius:12px;background:var(--accent-weak)}
h1{
  margin:0;font-family:"Dancing Script", cursive;font-weight:700;font-size:38px;line-height:1.08;letter-spacing:.2px;
  background:linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 .5px 0 rgba(0,0,0,.16), 0 2px 4px rgba(0,0,0,.06);
}
@media (max-width:640px){ h1{font-size:32px} }
p.sub{color:var(--muted);margin:8px 0 16px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 18px;border-radius:14px;background:linear-gradient(135deg, var(--accent), var(--accent-2));
  color:white;text-decoration:none;font-weight:800;font-size:16px;border:none;box-shadow:var(--btn-shadow);cursor:pointer
}
.btn:active{transform:translateY(1px)}
.btn svg{width:20px;height:20px;flex:0 0 auto}

.hr{height:1px;background:var(--border);margin:12px 0}
.notice{padding:12px;border-radius:14px;margin-top:12px;background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.35);display:none}

/* grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:12px}
@media (max-width:900px){ .grid{grid-template-columns:repeat(3,1fr)} }
@media (max-width:680px){ .grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:460px){ .grid{grid-template-columns:1fr} }

/* tile */
.tile{display:block;text-decoration:none;color:inherit}
.tile .label{
  display:block;
  margin:0 4px 8px;
  font-family:"Dancing Script", cursive;
  font-weight:700; font-size:28px; line-height:1.08;
  background:linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 .5px 0 rgba(0,0,0,.16), 0 2px 4px rgba(0,0,0,.06);
}
@media (max-width:640px){ .tile .label{font-size:24px} }

.tile figure{margin:0}
.tile img,.tile .ph{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;background:var(--accent-weak)
}
.tile .ph{display:flex;align-items:center;justify-content:center}
.tile .ph svg{width:42px;height:42px;opacity:.7}