:root{--bg:#f6f8fb;--card:#ffffff;--text:#18212f;--muted:#64748b;--border:#dbe3ef;--brand:#4db26b;--brand-dark:#2c3e4b;--danger:#b42318;--warning:#b54708}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}.shell{width:min(1040px,calc(100% - 32px));margin:0 auto}.header{justify-content:space-between;gap:16px;padding:24px 0}.header,.logo{display:flex;align-items:center}.logo{gap:10px;font-weight:800;text-decoration:none}.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--brand);color:white;font-weight:900}.nav{display:flex;align-items:center;gap:12px}.nav a,.nav button{color:var(--brand-dark);text-decoration:none;border:1px solid var(--border);background:white;padding:9px 12px;border-radius:10px;cursor:pointer}.hero{margin:50px auto;padding:40px;background:linear-gradient(135deg,#fff,#eef8f1);border:1px solid var(--border);border-radius:24px;box-shadow:0 20px 60px rgba(44,62,75,.08)}.hero h1{font-size:clamp(32px,6vw,64px);line-height:1;margin:0 0 16px;letter-spacing:-.05em}.hero p{font-size:18px;line-height:1.55;color:var(--muted);max-width:760px}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 12px 40px rgba(44,62,75,.06)}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.form,.grid{display:grid;grid-gap:16px;gap:16px}.field{display:grid;grid-gap:7px;gap:7px}label{font-weight:700}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px 14px;background:#fff;color:var(--text)}textarea{min-height:100px;resize:vertical}.help{color:var(--muted);font-size:13px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:12px;padding:12px 16px;background:var(--brand);color:white;font-weight:800;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;cursor:pointer}.btn.secondary{background:#fff;color:var(--brand-dark);border:1px solid var(--border)}.btn.danger{background:var(--danger)}.btn.warning{background:var(--warning)}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:16px;background:#fff}table{width:100%;border-collapse:collapse;min-width:850px}td,th{padding:14px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#f8fafc}tr:last-child td{border-bottom:0}.badge{display:inline-flex;align-items:center;border:1px solid var(--border);background:#f8fafc;color:var(--brand-dark);border-radius:999px;padding:4px 8px;font-size:12px;font-weight:800}.badge.green{background:#ecfdf3;color:#027a48;border-color:#abefc6}.badge.red{background:#fef3f2;color:#b42318;border-color:#fecdca}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.footer{color:var(--muted);padding:48px 0;font-size:14px}.notice{border:1px solid #b7e4c7;background:#f0fff4;color:#1b5e20;border-radius:14px}.error,.notice{padding:14px 16px}.error{border:1px solid #fecdca;background:#fef3f2;color:#b42318;border-radius:14px}.event-preview{max-width:760px;margin:48px auto}.event-title{font-size:clamp(28px,5vw,52px);line-height:1.04;margin:0 0 12px;letter-spacing:-.04em}.event-meta{color:var(--muted);display:flex;gap:12px;flex-wrap:wrap;margin:16px 0 24px}.secure-note{font-size:14px;color:var(--muted);border-top:1px solid var(--border);margin-top:24px;padding-top:16px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:#f1f5f9;padding:2px 6px;border-radius:6px}