:root{--ink:#25213b;--muted:#6f6b7d;--line:#e7e7f0;--bg:#f7f7f9;--purple:#4d21b2;--red:#e42126;--soft:#fff7ed}
    *{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,Segoe UI,sans-serif}
    a{color:var(--purple);font-weight:750;text-decoration:none}.top{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);padding:16px clamp(16px,4vw,42px);display:flex;align-items:center;gap:20px}.top strong{font-size:20px}.top nav{display:flex;gap:16px;margin-left:auto}.wrap{width:min(1180px,100%);margin:0 auto;padding:28px clamp(16px,4vw,42px) 60px}
    .head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:20px}.head h1{margin:0;font-size:34px;line-height:1.05}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card,.panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 30px rgba(32,18,77,.05)}.card{padding:18px}.panel{padding:22px;margin-bottom:18px}
    table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px;vertical-align:top}th{font-size:12px;text-transform:uppercase;color:var(--muted);background:#fff}tr:last-child td{border-bottom:0}
    label{display:grid;gap:6px;font-weight:750;color:#3d3854}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;background:#fff;color:var(--ink)}textarea{min-height:96px;resize:vertical}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.fields .wide{grid-column:1/-1}.check{display:flex;align-items:center;gap:8px;font-weight:750}.check input{width:auto}
    .btns{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border:0;border-radius:999px;background:var(--purple);color:#fff;font-weight:850;padding:10px 16px;cursor:pointer}.btn.secondary{background:#fff;color:var(--purple);border:1px solid #ded8f7}.btn.danger{background:var(--red)}.pill{display:inline-flex;border-radius:999px;background:var(--soft);color:#9b3122;padding:4px 9px;font-size:12px;font-weight:850}.mini{font-size:12px;color:var(--muted)}.plan-form{border-top:1px solid var(--line);padding-top:16px;margin-top:16px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px}.tabs a{border:1px solid var(--line);border-radius:999px;background:#fff;padding:9px 13px}.section-title{margin:0 0 14px;font-size:20px}.source-row{display:grid;grid-template-columns:1fr 2fr auto;gap:10px;align-items:end}
    @media(max-width:820px){.grid,.fields{grid-template-columns:1fr}.top{align-items:flex-start;flex-direction:column}.top nav{margin-left:0}.head{align-items:flex-start;flex-direction:column}table{display:block;overflow:auto}}
.admin-brand{display:flex;align-items:center;gap:10px;color:#fff}.admin-brand span,.admin-mark{display:grid;place-items:center;width:38px;height:38px;background:#0069ff;color:#fff;font-weight:950}.login-card{width:min(440px,100%);margin:8vh auto;background:#fff;border:1px solid var(--line);padding:30px;box-shadow:var(--shadow)}.login-card form{display:grid;gap:14px}.login-card input{width:100%}.flash{border:1px solid #9fc0ed;background:#eef6ff;padding:12px 14px;margin-bottom:14px}.flash.success{border-color:#75bd94;background:#effcf4}.flash.error{border-color:#e49a9a;background:#fff2f2}.table-panel{overflow:auto}.tag{display:inline-flex;border:1px solid var(--line);background:var(--soft);padding:4px 8px;font-size:12px;font-weight:850;margin:2px}.link-danger{border:0;background:transparent;color:#b42318;text-decoration:underline;cursor:pointer}pre{white-space:pre-wrap;max-width:560px}.admin-brand strong{font-size:18px}