.model-nav{display:flex;gap:6px;padding:10px 30px;border-bottom:1px solid var(--line);background:#fffefa;overflow-x:auto}.model-nav a{padding:9px 16px;white-space:nowrap;font-size:13px;border-radius:6px}.model-nav a[aria-current=page]{background:var(--ink);color:white}.model-nav a:hover{background:#e8ede5}.model-nav a[aria-current=page]:hover{background:#31594b}.campaign-main{min-height:calc(100dvh - 138px)}.campaign-brand{display:flex;align-items:center;gap:14px;padding:25px 24px}.campaign-brand>span{font-weight:700;font-size:30px;color:var(--brand-accent,#bc3024)}.campaign-brand strong{font-size:15px}.campaign-brand p{color:var(--muted);font-size:12px;margin-top:3px}.campaign-stage{display:flex;justify-content:center;align-items:center;min-height:440px}.campaign-stage canvas{aspect-ratio:auto;width:auto;max-width:100%;max-height:660px;box-shadow:0 14px 40px #213c3420}.campaign-workspace{align-self:start;position:sticky;top:0}.campaign-upload{display:flex;align-items:center;gap:15px;margin-top:15px;background:#f1f3ec;border:1px dashed #c4cec1;border-radius:8px;padding:10px}.campaign-upload img{height:100px;width:85px;object-fit:contain}.campaign-upload p{font-size:13px}.campaign-upload small{font-size:11px;color:var(--muted)}.campaign-upload.dragging{border:2px solid var(--ink)}.layout-options{display:grid;gap:8px;margin-top:15px}.layout-options button{text-align:right;padding:13px 15px;background:transparent}.layout-options button[aria-pressed=true]{background:#edf1e8;border-color:#82947a}.layout-options b,.layout-options small{display:block}.layout-options b{font-size:14px}.layout-options small{font-size:12px;color:var(--muted);margin-top:5px}.campaign-footnote{font-size:12px;line-height:1.8;color:var(--muted);text-align:center}.campaign-workspace .under-preview{max-width:660px;margin:15px auto 22px}.campaign-main .field input[type=color]{height:44px;padding:4px}.campaign-main .field textarea{font-size:17px}.campaign-stage:empty{background:#e8ede5}.campaign-main input[type=range]{direction:ltr}@media(min-width:1100px){.campaign-stage canvas{max-height:calc(100dvh - 255px);min-height:340px}}@media(max-width:760px){.model-nav{padding:8px 12px}.model-nav a{font-size:12px;padding:8px 11px}.campaign-workspace{position:static}.campaign-stage{min-height:0}.campaign-stage canvas{max-height:520px;min-height:0}.campaign-main .preview-directions button{font-size:11px;padding:5px 9px}.campaign-brand{padding:20px 23px}.campaign-footnote{font-size:11px}.campaign-workspace .under-preview{font-size:10px}}