:root{--black:#111;--gold:#c9a227;--red:#c0392b;--bg:#f6f4ef;--card:#fff}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:#222}
.topbar{background:var(--black);color:#fff;padding:12px 20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.brand{font-weight:800;font-size:22px}.brand span{color:var(--gold)}.fbs{color:var(--gold);font-size:13px;border:1px solid var(--gold);padding:2px 6px;border-radius:20px;margin-left:6px}
nav button{background:none;border:1px solid #444;color:#fff;padding:6px 12px;border-radius:20px;cursor:pointer}nav button:hover{border-color:var(--gold);color:var(--gold)}
main{max-width:760px;margin:0 auto;padding:20px}
h1{font-size:34px;margin:8px 0}.tagline{font-size:17px;line-height:1.5}
.authbox,.card{background:var(--card);border:1px solid #ddd;border-radius:12px;padding:18px;margin:14px 0}
.tabs button{padding:8px 14px;border:1px solid #ccc;background:#eee;border-radius:8px 8px 0 0;cursor:pointer}.tabs button.active{background:#fff;border-bottom-color:#fff;font-weight:700}
input,textarea,select{width:100%;padding:10px;margin:6px 0;border:1px solid #ccc;border-radius:8px;font-size:15px}
.row{display:flex;gap:10px}.row input{flex:1}
button.primary{background:var(--red);color:#fff;border:0;padding:10px 18px;border-radius:20px;cursor:pointer;font-weight:700}
button.ghost{background:#fff;border:1px solid #999;padding:7px 14px;border-radius:20px;cursor:pointer}
button.ghost.on{background:var(--gold);border-color:var(--gold);color:#111}
.error{color:var(--red)}.hidden{display:none!important}
.handle{background:var(--gold);color:#111;font-weight:700;padding:2px 9px;border-radius:20px;font-size:13px}
.prof{color:var(--red);font-weight:700;font-size:13px}
.post{border-top:1px solid #eee;padding:14px 0}.post .meta{color:#666;font-size:13px}
.actions button{margin:4px 4px 0 0}.comment{margin:8px 0 0 16px;padding:8px;background:#f7f7f7;border-radius:8px;font-size:14px}
.shared{border:1px dashed #ccc;border-radius:8px;padding:10px;margin-top:8px;background:#fafafa}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.tile{background:var(--card);border:1px solid #ddd;border-radius:10px;padding:12px;cursor:pointer}.tile:hover{border-color:var(--gold)}
.tile b{display:block}.tile small{color:#666}
.member{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;border-top:1px solid #eee;padding:12px 0}
footer{text-align:center;color:#777;padding:24px;font-size:13px}
.badge{background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:20px;margin-left:4px}
.media{margin:10px 0}.media audio,.media video{width:100%;margin-top:6px;border-radius:8px;background:#000}
.media img{width:100%;margin-top:6px;border-radius:8px;display:block}
.album{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:8px}
.album img{width:100%;height:120px;object-fit:cover;border-radius:8px;display:block}
.bubble{margin:8px 0;padding:10px 14px;background:#f1f1f1;border-radius:16px;max-width:80%}
.bubble.mine{background:#ffe9a8;margin-left:auto;text-align:right}
.bubble small{display:block;color:#666;font-size:12px;margin-top:4px}
.clickable{cursor:pointer}.clickable:hover{text-decoration:underline}
fieldset{border:1px solid #ddd;border-radius:8px;margin:8px 0}fieldset label{display:block;margin:6px 0}