/* Campaigns Hub (issue #185) */
.campaigns-topbar{display:flex;align-items:center;gap:.8rem;margin-bottom:1rem;flex-wrap:wrap;position:sticky;top:0;z-index:5;background:var(--bg);padding:.5rem 0}
.campaigns-topbar input[type="text"]{max-width:240px;min-height:44px}
.campaigns-topbar select{max-width:180px;min-height:44px}
.campaigns-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}
.campaign-card{background:var(--surface);border:1px solid var(--surface2);border-radius:12px;overflow:hidden;position:relative;transition:border-color .15s,transform .15s}
.campaign-card:hover{border-color:var(--amber);transform:translateY(-2px)}
.campaign-card-cover{aspect-ratio:3/2;background:linear-gradient(135deg,var(--surface2) 0%,var(--surface3) 50%,var(--surface2) 100%);display:flex;align-items:center;justify-content:center;font-size:2.5rem;position:relative}
.campaign-card-body{padding:1rem}
.campaign-card-body h3{font-size:1.25rem;margin:0 0 .3rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.campaign-card-subtitle{font-size:.875rem;color:var(--muted);margin-bottom:.6rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.campaign-stat-pills{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.8rem}
.campaign-stat-pills .pill{font-size:.75rem;background:var(--bg);padding:.25rem .5rem;border-radius:12px;color:var(--muted);white-space:nowrap}
.campaign-card-open{width:100%;height:48px;border:none;border-radius:8px;background:linear-gradient(135deg,var(--amber),var(--amber-grad));color:var(--text-on-color);font-size:1rem;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;transition:filter .15s}
.campaign-card-open:hover{filter:brightness(1.1)}
.campaign-card-menu{position:absolute;top:.5rem;right:.5rem;z-index:2}
.campaign-card-menu .menu-trigger{width:44px;height:44px;border:none;border-radius:8px;background:rgba(0,0,0,0.5);color:white;font-size:1.3rem;cursor:pointer;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.campaign-card-menu .menu-dropdown{display:none;position:absolute;top:48px;right:0;background:var(--surface);border:1px solid var(--surface2);border-radius:8px;min-width:180px;box-shadow:0 8px 24px rgba(0,0,0,0.4);overflow:hidden;z-index:10}
.campaign-card-menu.open .menu-dropdown{display:block}
.campaign-card-menu .menu-dropdown button{width:100%;padding:.6rem .8rem;border:none;background:none;color:var(--text);font-size:.875rem;text-align:left;cursor:pointer;font-family:'DM Sans',sans-serif;min-height:40px}
.campaign-card-menu .menu-dropdown button:hover{background:var(--surface2)}
.campaign-card-menu .menu-dropdown button.danger{color:var(--red)}
.campaign-card-menu .menu-dropdown button.danger:hover{background:rgba(192,57,43,0.15)}
.campaign-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3rem 1rem;min-height:50vh}
.campaign-empty-state h2{font-size:1.5rem;margin-bottom:.5rem}
.campaign-empty-state p{color:var(--muted);font-size:1rem;margin-bottom:1.5rem;max-width:400px}