:root{--ink:#273641;--brand:#e94661;--soft:#f4f6f8;--line:#dce2e7;--muted:#687782;--ok:#18865b}*{box-sizing:border-box}body{margin:0;background:var(--soft);color:var(--ink);font:16px/1.45 system-ui,-apple-system,Segoe UI,sans-serif}header{max-width:760px;margin:auto;padding:22px 18px 12px;display:flex;justify-content:space-between;align-items:center}header h1{margin:2px 0;font-size:27px}header a{color:var(--muted)}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--brand);font-weight:800}main{max-width:760px;margin:auto;padding:10px 14px 40px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 7px 25px #2537420c}label,legend{font-weight:700}label>span{float:right;color:var(--muted);font-size:12px;font-weight:500}input,textarea{display:block;width:100%;margin:7px 0 20px;padding:13px;border:1px solid #cbd3d9;border-radius:11px;background:#fff;color:var(--ink);font:inherit}textarea{resize:vertical;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:14px}input:focus,textarea:focus{outline:3px solid #e9466125;border-color:var(--brand)}fieldset{border:0;padding:0;margin:0}legend{font-size:16px}.group-tools{display:flex;justify-content:space-between;align-items:center;margin:8px 0;color:var(--muted);font-size:13px}.link{border:0;background:transparent;color:var(--brand);padding:4px 0;font-weight:700}.groups{border:1px solid var(--line);border-radius:12px;max-height:300px;overflow:auto}.group{display:flex;padding:11px 12px;border-bottom:1px solid var(--line);gap:11px;align-items:center}.group:last-child{border:0}.group input{width:21px;height:21px;margin:0;accent-color:var(--brand);flex:none}.group span{float:none;font-size:inherit;color:inherit}.group small{display:block;color:var(--muted);font-weight:400}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}button,.button{min-height:48px;border-radius:11px;border:0;padding:12px 16px;font:inherit;font-weight:800;text-align:center;text-decoration:none;cursor:pointer}.primary{background:var(--brand);color:#fff}.secondary{background:#edf1f4;color:var(--ink)}.danger{background:#ba243a;color:#fff}button:disabled{opacity:.5}.alert,.warning{border-radius:11px;padding:12px 14px;margin-bottom:14px}.error{background:#ffe9ed;color:#942137}.warning{background:#fff3d2;color:#765400}.login{min-height:100vh;display:grid;place-items:center;padding:18px}.login-card,.result{width:min(100%,420px);text-align:center}.login-card form{text-align:left}.logo{width:54px;height:54px;border-radius:16px;background:var(--brand);color:#fff;font-size:28px;font-weight:900;display:grid;place-items:center;margin:auto}.muted{color:var(--muted)}dialog{width:min(94vw,720px);height:min(88vh,800px);border:0;border-radius:17px;padding:14px;box-shadow:0 20px 70px #0004}dialog::backdrop{background:#1c2731aa}.dialog-head{display:flex;justify-content:space-between;align-items:center}.icon{font-size:28px;background:transparent;padding:0;min-height:auto}.preview-subject{padding:10px 2px;font-weight:800;border-bottom:1px solid var(--line)}iframe{width:100%;height:calc(100% - 120px);border:0;background:#fff}.full{width:100%}.confirm dl{margin:20px 0}.confirm dt{font-size:12px;color:var(--muted);text-transform:uppercase;font-weight:800;margin-top:14px}.confirm dd{margin:3px 0;font-weight:700}.result-icon{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;margin:auto;font-size:36px;color:#fff}.result-icon.ok{background:var(--ok)}.result-icon.ko{background:#ba243a}.result .button{display:block;margin-top:22px}@media(max-width:520px){.card{padding:16px;border-radius:14px}.actions{position:sticky;bottom:8px;background:#fff;padding-top:10px}header{padding-top:16px}}