:root{
  --bg: #f6f7fb;
  --card: #ffffff;
  --muted: #6b7280;
  --accent: #4f46e5;
  --accent-600: #4338ca;
  --success: #10b981;
  --danger: #ef4444;
  --glass: rgba(255,255,255,0.7);
  --radius: 10px;
  font-family: 'Pretendard', Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  color-scheme: light;
}

.btn-success { background: var(--success); color: white; border: none; }
.btn-success:hover { filter: brightness(0.9); }

/* Modal */
.modal {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.modal-content { width: 100%; max-width: 400px; padding: 24px; position: relative; }
.form-group { display: flex; flex-direction: column; gap: 12px; margin: 20px 0; }
.form-group input { padding: 12px; border-radius: 8px; border: 1px solid #ddd; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }
.modal-switch { text-align: center; margin-top: 16px; font-size: 14px; color: var(--accent); cursor: pointer; }

/* Election */
.election-options { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.election-opt { padding: 10px; border-radius: 8px; border: 1px solid #ddd; width: 100%; }
.election-display { background: #f1f5f9; padding: 16px; border-radius: 12px; margin-top: 12px; }
.election-q { margin-top: 0; font-size: 1.1rem; }
.vote-item { background: white; border: 1px solid #e2e8f0; padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; cursor: pointer; position: relative; overflow: hidden; transition: 0.2s; }
.vote-item:hover { border-color: var(--accent); }
.vote-bar { position: absolute; top: 0; left: 0; height: 100%; background: rgba(79, 70, 229, 0.1); z-index: 0; transition: width 0.5s ease-out; }
.vote-text { position: relative; z-index: 1; display: flex; justify-content: space-between; font-weight: 500; }
.vote-count { color: var(--muted); font-size: 13px; }

.user-section, .auth-section { display: flex; align-items: center; gap: 10px; }
#userNameDisplay { font-weight: 600; color: var(--accent); }

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(180deg,#eef2ff 0%, var(--bg) 100%);
  color:#0f172a;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  padding-bottom:40px;
}

/* Container */
.container{max-width:1100px;margin:0 auto;padding:20px}

/* Topbar */
.topbar{background:transparent;padding:14px 0}
.topbar-inner{display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px}
.logo{
  width:48px;height:48px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-600));
  color:white;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;
}
.brand-text .name{font-weight:700}
.brand-text .tagline{font-size:12px;color:var(--muted)}

/* Search */
.search{flex:1}
.search input{
  width:100%;padding:10px 12px;border-radius:10px;border:1px solid rgba(15,23,42,0.06);
  background:rgba(255,255,255,0.8);
}

/* Actions */
.actions{display:flex;gap:8px}
.btn{
  background:var(--accent);color:#fff;border:none;padding:8px 12px;border-radius:8px;cursor:pointer;
}
.btn:hover{background:var(--accent-600)}
.btn-outline{background:transparent;border:1px solid rgba(15,23,42,0.06);color:var(--accent)}
.btn-ghost{background:transparent;color:var(--muted)}
.btn-sm{padding:6px 8px;font-size:13px}

/* Layout */
.layout{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start;margin-top:12px}
.main-col{min-width:0}
.side-col{position:sticky;top:20px}

/* Cards */
.card{background:var(--card);padding:14px;border-radius:var(--radius);box-shadow:0 6px 18px rgba(15,23,42,0.06);margin-bottom:14px}
.about p{margin:8px 0;color:var(--muted)}
.meta{color:var(--muted);font-weight:600;margin-top:8px}

/* Composer */
.composer{background:var(--card);padding:12px;border-radius:12px;margin-bottom:12px;box-shadow:0 4px 12px rgba(2,6,23,0.04)}
.composer input, .composer textarea{width:100%;padding:10px;margin-top:8px;border-radius:8px;border:1px solid rgba(15,23,42,0.06)}
.composer-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}

/* Feed */
.feed{display:flex;flex-direction:column;gap:12px}
.post{background:var(--card);padding:12px;border-radius:12px;box-shadow:0 6px 14px rgba(2,6,23,0.04)}
.post-head{display:flex;gap:10px;align-items:center}
.post .avatar{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,#60a5fa,#7c3aed);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.post-title{margin:8px 0 0}
.post-body{margin-top:8px;color:#111827}
.post-tags{margin-top:10px}
.tag{display:inline-block;padding:6px 8px;border-radius:999px;background:#eef2ff;color:#1e3a8a;margin-right:6px;font-size:13px}

/* Footer actions */
.post-foot{display:flex;justify-content:space-between;align-items:center;margin-top:12px}
.post-actions button{background:transparent;border:none;cursor:pointer;font-size:14px;color:var(--muted)}
.post-actions button.liked{color:var(--danger)}

/* Comments */
.comments{border-top:1px dashed rgba(0,0,0,0.04);padding-top:10px;margin-top:10px}
.existing-comments{margin-bottom:8px}
.comment{padding:8px;border-radius:8px;background:#f8fafc;margin-bottom:6px}
.add-comment{display:flex;gap:8px}
.add-comment input{flex:1;padding:8px;border-radius:8px;border:1px solid rgba(15,23,42,0.06)}

/* Members */
.members-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.member-item{display:flex;align-items:center;gap:8px}
.member-item .avatar{width:36px;height:36px;border-radius:10px;background:#ddd;color:#fff;display:flex;align-items:center;justify-content:center}

/* Tags cloud */
.tags-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-pill{padding:6px 10px;border-radius:999px;background:#fff;border:1px solid rgba(15,23,42,0.04);cursor:pointer;color:var(--muted);font-size:13px}

/* Hidden helper */
.hidden{display:none}

/* No posts */
.no-posts{background:linear-gradient(90deg,#fff,#fbfdff);padding:20px;border-radius:12px;text-align:center;color:var(--muted)}

/* Responsive */
@media (max-width:900px){
  .layout{grid-template-columns:1fr; padding-bottom:40px}
  .side-col{position:static}
  }