/* AI Hub Enhance — styles for trending panel + retention drawers */
.aihub-trending{margin:18px 0 8px;padding:16px 18px;border:1px solid #e2e8f0;border-radius:14px;background:#f8fafc;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.aihub-trending h3{margin:0 0 4px;font-size:15px;color:#0f172a}
.aihub-trending .sub{font-size:12px;color:#64748b;margin-bottom:10px}
.aihub-chips{display:flex;flex-wrap:wrap;gap:8px}
.aihub-chip{font-size:12.5px;background:#fff;border:1px solid #cbd5e1;border-radius:999px;padding:5px 12px;color:#1e293b;cursor:pointer}
.aihub-chip:hover{border-color:#6366f1;color:#4338ca}
.aihub-err{font-size:12px;color:#b91c1c}

.aihub-bar{position:fixed;right:16px;bottom:16px;display:flex;gap:8px;z-index:9999}
.aihub-bar button{background:#1f6feb;color:#fff;border:0;border-radius:10px;padding:10px 14px;font-size:13px;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.aihub-bar button.alt{background:#0f172a}
.aihub-drawer{position:fixed;top:0;right:0;height:100%;width:360px;max-width:90vw;background:#fff;box-shadow:-8px 0 30px rgba(0,0,0,.22);z-index:10000;transform:translateX(100%);transition:transform .25s;display:flex;flex-direction:column;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.aihub-drawer.open{transform:translateX(0)}
.aihub-drawer header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid #e2e8f0}
.aihub-drawer header b{font-size:15px;color:#0f172a}
.aihub-drawer .close{background:none;border:0;font-size:20px;cursor:pointer;color:#64748b}
.aihub-drawer .body{flex:1;overflow:auto;padding:12px 16px}
.aihub-item{border:1px solid #e2e8f0;border-radius:10px;padding:10px 12px;margin-bottom:10px;font-size:13px;color:#1e293b}
.aihub-item .meta{font-size:11px;color:#64748b;margin-top:4px}
.aihub-empty{color:#94a3b8;font-size:13px}
.aihub-save{margin-top:8px;font-size:12px;padding:5px 10px;border:1px solid #d0d7de;background:#f6f8fa;border-radius:7px;cursor:pointer}