:root{--bg:#f8fafc;--panel:#ffffff;--border:#e2e8f0;--accent:#4f46e5;--accent-soft:#eef2ff;--text-main:#0f172a;--text-muted:#64748b;--success:#10b981;--danger:#ef4444;--radius:8px;--shadow:0 1px 3px 0 rgb(0 0 0/0.1),0 1px 2px -1px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text-main);line-height:1.5;min-height:100vh}button{cursor:pointer}button,input,textarea{font:inherit}a{color:var(--accent)}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem}.login-card{background:var(--panel);width:100%;max-width:400px;padding:2.5rem;border-radius:12px;border:1px solid var(--border);box-shadow:var(--shadow-lg)}.field{text-align:left;margin-bottom:1.25rem}.field label{display:block;font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.input{width:100%;padding:.625rem .875rem;font-size:.95rem;background:#fff;border:1px solid var(--border);border-radius:6px}.input:focus{outline:none;border-color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:6px;font-weight:500;font-size:.875rem;border:1px solid transparent;transition:opacity .2s}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;width:100%}.btn-primary:hover:not(:disabled){opacity:.92}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text-main)}.btn-danger{color:var(--danger)}.navbar{height:64px;background:var(--panel);border-bottom:1px solid var(--border);justify-content:space-between;padding:0 2rem;position:-webkit-sticky;position:sticky;top:0;z-index:50}.logo,.navbar{display:flex;align-items:center}.logo{gap:.75rem;font-weight:700;font-size:1.125rem;color:var(--accent)}.main-container{display:flex;min-height:calc(100vh - 64px)}.sidebar{width:250px;border-right:1px solid var(--border);background:#fff;padding:1.5rem 1rem;position:-webkit-sticky;position:sticky;top:64px;height:calc(100vh - 64px);display:flex;flex-direction:column}.user-info{background:var(--bg);padding:1rem;border-radius:8px;margin-bottom:1.5rem}.user-info .name{font-weight:600;font-size:.95rem;overflow:hidden;text-overflow:ellipsis}.user-info .addr{font-size:.75rem;color:var(--text-muted)}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius);color:var(--text-muted);font-size:.875rem;font-weight:500;margin-bottom:.25rem;cursor:pointer;border:none;background:transparent;width:100%;text-align:left}.nav-item:hover{background:var(--bg);color:var(--text-main)}.nav-item.active{background:var(--accent-soft);color:var(--accent)}.content{flex:1 1;padding:2.5rem 3rem;max-width:1200px;margin:0 auto;width:100%}.page-header{margin-bottom:2rem}.page-header h2{font-size:1.875rem;font-weight:700;letter-spacing:-.025em;margin-bottom:.25rem}.page-header p{color:var(--text-muted)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:1.5rem;gap:1.5rem;margin-bottom:2rem}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}.stat-card .label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;margin-bottom:.5rem}.stat-card .value{font-size:1.5rem;font-weight:700}.table-wrap{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;text-align:left}th{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;background:var(--bg)}td,th{padding:1rem 1.5rem;border-bottom:1px solid var(--border)}td{font-size:.875rem}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg)}.badge{font-size:.75rem;font-weight:600}.config-panel{margin-top:2rem;padding:2rem;border-radius:12px;background:#fff;border:1px solid var(--accent)}.dns-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:1.5rem;gap:1.5rem}.dns-box{background:var(--bg);padding:1.25rem;border-radius:8px;border:1px solid var(--border)}.dns-box h4{font-size:.7rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;margin-bottom:.5rem}.dns-box code{display:block;word-break:break-all;font-family:ui-monospace,monospace;color:var(--accent);font-size:.85rem;margin-top:.5rem}.toast{position:fixed;bottom:2rem;right:2rem;padding:1rem 1.5rem;background:var(--text-main);color:#fff;border-radius:8px;font-size:.875rem;font-weight:500;z-index:200;transform:translateY(150%);transition:transform .3s cubic-bezier(.4,0,.2,1)}.toast.show{transform:translateY(0)}.toast.error{background:var(--danger)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:#fff;border-radius:12px;width:90%;max-width:500px;padding:2.5rem;box-shadow:var(--shadow-lg)}.row-actions{display:flex;gap:.5rem}@media (max-width:900px){.sidebar{display:none}.content{padding:1.5rem}}