:root{color-scheme:light;--ink:#291d28;--muted:#6e626d;--accent:#632844;--rose:#f2dce6;--border:#e4dce1;--danger:#ae2439;--good:#176047}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"PingFang SC",sans-serif;font-size:16px;line-height:1.5;color:var(--ink);background:#f5f2f4}header{background:#291d28;color:white;padding:22px max(24px,calc((100vw - 1320px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px}.brand,.topactions,.section-head,.meter,.dialog-actions,.table-footer{display:flex;align-items:center;gap:12px}.brand small{display:block;color:#d9c2ce;font-size:14px}.brand strong{font-size:20px;letter-spacing:.05em}.mark{display:grid;place-items:center;background:var(--rose);color:var(--accent);width:48px;height:48px;font-family:Georgia,serif;font-size:25px}main{max-width:1368px;margin:auto;padding:28px 24px 64px}.card{background:white;border:1px solid var(--border);border-radius:12px;padding:26px;margin-bottom:24px;box-shadow:0 3px 14px #281d2705}.narrow{max-width:440px;margin:45px auto}.workspace-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}.section-head{justify-content:space-between;align-items:flex-start;margin-bottom:18px}h1,h2,h3{margin:0 0 14px;line-height:1.35}h1{font-size:25px}h2{font-size:22px}h3{font-size:18px}p{margin:10px 0}.muted,small{color:var(--muted);font-size:14px}.tag{padding:5px 10px;border-radius:5px;background:var(--rose);color:var(--accent);font-size:14px;font-weight:600}label{display:block;font-weight:550;margin-bottom:18px}input,textarea,button{font:inherit}input:not([type=checkbox]),textarea{display:block;width:100%;margin-top:7px;border:1px solid #bcb0b8;border-radius:6px;padding:11px 12px;background:#fff;color:var(--ink)}input[type=file]{padding:16px;background:#fbf7fa;border:1px dashed #baa2b1}.upload small{display:block;margin-top:8px;font-weight:400}textarea{resize:vertical;min-height:150px}button{border:1px solid #b9a7b2;padding:8px 14px;background:white;color:var(--accent);border-radius:6px;cursor:pointer;min-height:42px;white-space:normal}button.primary{background:var(--accent);color:white;border-color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}button:hover:not(:disabled){filter:brightness(.93)}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #c0759a;outline-offset:3px}header button{background:transparent;color:white;border-color:#907584}.meter{justify-content:space-between;margin-top:-6px;font-size:14px}.invalid{color:var(--danger)!important}textarea.invalid{border:2px solid var(--danger)}#notice{border:1px solid #d7a6b1;background:#fff3f5;border-radius:6px;padding:12px 16px}#notice.good{color:var(--good);background:#eef8f2;border-color:#93beaa}.campaign-list{max-height:392px;overflow-y:auto}.campaign{display:block;width:100%;text-align:left;margin-bottom:10px;padding:12px;border:1px solid var(--border);color:var(--ink);background:#fff}.campaign.selected{border:2px solid var(--accent);background:#fcf4f8}.campaign span{display:block;color:var(--muted);font-size:14px;margin-top:4px}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:20px 0}.stat{border-left:3px solid var(--rose);padding:4px 12px}.stat strong{display:block;font-size:26px;font-weight:650}.stat span{font-size:14px;color:var(--muted)}.preview{padding:16px;background:#f8f5f7;border-radius:6px;white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit}.warning{color:#87350b;background:#fff6ea;border:1px solid #ebcda7;border-radius:6px;padding:12px}.check{display:flex;gap:10px;align-items:flex-start}.check input{margin-top:6px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;margin:20px 0 8px;font-size:14px}th,td{padding:12px 10px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--muted);font-weight:550;background:#faf7f9}.table-footer{justify-content:space-between}.delivered{color:var(--good);font-weight:650}.failed{color:var(--danger)}dialog{border:1px solid var(--border);border-radius:14px;padding:26px;max-width:520px;width:calc(100% - 32px);color:var(--ink);max-height:90vh;overflow-y:auto}dialog::backdrop{background:#20142199;backdrop-filter:blur(3px)}.dialog-actions{justify-content:flex-end;margin-top:25px}#totp-section{margin-top:24px}[hidden]{display:none!important}@media(max-width:860px){.workspace-grid{grid-template-columns:1fr;gap:0}.stats{grid-template-columns:repeat(3,1fr)}header{padding:18px 20px}.tag{max-width:150px}main{padding:20px 14px}.card{padding:20px}.section-head{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}