:root{--bg:#f6f7f9;--ink:#182232;--muted:#707a88;--line:#e4e8ed;--green:#087d69;--accent:#caff85;--red:#b34242}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:9px;background:white;padding:10px 15px;color:var(--ink);font-weight:600}button:hover{border-color:#83948f}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--ink);color:white;border-color:var(--ink)}input,select{display:block;width:100%;margin:7px 0 0;border:1px solid #d7dee4;background:white;padding:10px 12px;border-radius:8px;color:var(--ink)}input:focus,button:focus-visible{outline:2px solid var(--green);outline-offset:2px}label{display:block;margin:15px 0;font-size:13px;font-weight:600}small,.muted{color:var(--muted)}p{margin:7px 0 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0}.bottom-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;margin-top:25px}.schedule{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.schedule span{background:var(--bg);padding:7px 10px;border-radius:7px;font-size:12px;font-weight:600}.footnote{color:var(--muted);font-size:11px;margin:26px 0}.warning{padding:14px 18px;border:1px solid #efd9ad;border-radius:10px;background:#fff9eb;margin-top:20px;font-size:13px}#toast{padding:13px 18px;background:#e4f4ed;color:var(--green);border-radius:9px;margin-top:16px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.check{display:flex;align-items:center;gap:10px}.check input{width:17px;height:17px;margin:0;accent-color:var(--green)}.save-bar{position:sticky;bottom:15px;background:var(--ink);color:white;border-radius:12px;margin:24px 0 0;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px}.save-bar 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small{font-size:11px}#login-error{color:var(--red);font-size:12px}[hidden]{display:none!important}@media(max-width:1100px){aside{width:185px;padding:28px 18px}main{margin-left:185px;padding:28px 24px}.stats{grid-template-columns:repeat(2,1fr)}.recommendation{grid-template-columns:1fr 1fr}.decision{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding:12px 0 0}}@media(max-width:720px){aside{position:static;width:100%;height:auto;padding:16px 20px;border-right:0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.brand{font-size:25px}.brand small{font-size:8px}nav{display:flex}nav button{font-size:11px;margin:0;padding:9px}.sidebar-label,.sidebar-bottom{display:none}main{margin:0;padding:22px 16px}header{align-items:flex-start}h1{font-size:25px}.header-actions{flex-direction:column;gap:8px;align-items:flex-end}.header-actions 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:root{--new-campaign-bg:#fbfcf7}.new-campaign-title{margin-top:20px}.new-campaign{background:var(--new-campaign-bg);padding:12px;border-radius:8px;margin:8px 0}