.advertising-admin { background:#f7f5ef; color:var(--navy); }
.admin-shell { width:min(1040px,calc(100% - 32px)); margin:0 auto; padding:40px 0 72px; }
.admin-header,.section-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.admin-subtitle { color:var(--muted); max-width:620px; }
.admin-panel,.notice { margin-top:20px; padding:24px; border:1px solid var(--line); border-radius:18px; background:#fff; }
.notice[data-kind="error"] { border-color:#b42318; color:#8f1d14; background:#fff4f2; }
.notice[data-kind="success"] { border-color:#228b62; color:#146447; background:#effbf6; }
.inline-form,.form-grid { display:flex; gap:12px; align-items:end; flex-wrap:wrap; }
.form-grid label { display:grid; gap:7px; min-width:240px; flex:1; color:var(--muted); font-size:.9rem; }
.inline-form input,.form-grid input,.form-grid select { min-height:46px; padding:10px 12px; border:1px solid var(--line); border-radius:10px; background:#fff; font:inherit; }
.inline-form input { flex:1; min-width:220px; }
.campaign-list { display:grid; gap:12px; }
.campaign-row { display:grid; grid-template-columns:1fr auto; gap:10px; padding:16px; border:1px solid var(--line); border-radius:12px; }
.campaign-row p { margin:4px 0 0; color:var(--muted); }
.status-pill { align-self:start; padding:6px 10px; border-radius:999px; background:#f2efe7; font-size:.8rem; }
.mfa-qr { width:220px; height:220px; display:block; margin:16px 0; }
.mfa-qr + code { display:block; overflow-wrap:anywhere; margin-bottom:16px; }
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }
[hidden] { display:none !important; }
@media(max-width:640px){.admin-header,.section-heading{align-items:flex-start;flex-direction:column}.campaign-row{grid-template-columns:1fr}}