:root{--bg:#f5f2eb;--surface:#ffffff;--surface-muted:#f4f7fa;--text:#1a2230;--muted:#4e5a69;--accent:#0a6e5f;--accent-strong:#095347;--danger:#a12222;--border:#d6dde5}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at 20% 20%,#fcf9f3,#f2ede2 45%,#ece6da);color:var(--text);font-family:IBM Plex Sans,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1100px,94%);margin:0 auto}.header{border-bottom:1px solid var(--border);background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);position:-webkit-sticky;position:sticky;top:0;z-index:10}.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-weight:700;font-size:1.08rem}.brand-link{display:inline-flex;align-items:center;gap:10px}.brand-logo{border-radius:8px}.brand-text{font-weight:700;font-size:1.05rem}.nav{display:flex;gap:12px;flex-wrap:wrap}.nav-link{padding:8px 12px;border-radius:8px;color:var(--muted)}.nav-link[data-active=true]{background:#e8f3f2;color:var(--accent-strong);font-weight:600}.content{padding:28px 0 64px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px}.grid-2,.stack{display:grid;grid-gap:14px;gap:14px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.label{color:var(--muted);font-size:.92rem}.value{font-size:1.2rem;font-weight:650}.btn{border:0;padding:10px 14px;border-radius:9px;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{border:1px solid var(--border);background:var(--surface)}.alert{border-radius:10px;padding:10px 12px}.alert-warning{background:#fff6dd;border:1px solid #f0d47e}.alert-error{background:#fdeaea;border:1px solid #e5aaaa;color:var(--danger)}.table{width:100%;border-collapse:collapse}.table td,.table th{border-bottom:1px solid var(--border);padding:10px;text-align:left;font-size:.95rem;vertical-align:top}.form-row{display:grid;grid-gap:7px;gap:7px}.input,.select,.textarea{border:1px solid var(--border);border-radius:8px;padding:9px 10px;background:#fff}.muted{color:var(--muted)}@media (max-width:720px){.header-inner{align-items:flex-start;flex-direction:column;padding:12px 0}.content{padding-top:20px}}