:root{--color-bg:#f2f5f8;--color-surface:#fff;--color-primary:#0f2a44;--color-primary-dark:#081c30;--color-accent:#1f8fce;--color-accent-dark:#14709f;--color-success:#2e7d46;--color-success-bg:#e5f4ea;--color-warning:#b8790f;--color-warning-bg:#fbf0dc;--color-muted-bg:#eceff2;--color-danger:#c0392b;--color-danger-bg:#fbe9e7;--color-text:#1c2530;--color-text-muted:#64707d;--color-border:#dfe3e8;--radius:12px;--shadow:0 1px 3px #0f2a4414, 0 1px 2px #0f2a440f}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;margin:0;font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}button{font-family:inherit}a{color:var(--color-accent-dark)}.app-shell{flex-direction:column;min-height:100%;display:flex}.container{flex:1;width:100%;max-width:480px;margin:0 auto;padding:20px 16px 32px}.container-wide{flex:1;width:100%;max-width:960px;margin:0 auto;padding:20px 16px 32px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.btn{border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;width:100%;padding:14px 18px;font-size:16px;font-weight:600;transition:opacity .15s,transform 50ms;display:inline-flex}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-dark)}.btn-secondary{background:var(--color-muted-bg);color:var(--color-text)}.btn-danger{background:var(--color-danger);color:#fff}.btn-sm{width:auto;padding:8px 14px;font-size:14px}.field{margin-bottom:14px}.field label{color:var(--color-text-muted);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.field input,.field select,.field textarea{border:1px solid var(--color-border);background:var(--color-surface);width:100%;color:var(--color-text);border-radius:8px;padding:12px 14px;font-size:16px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--color-accent);outline-offset:1px}.topbar{background:var(--color-primary);color:#fff;justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.topbar-brand{letter-spacing:.2px;font-size:18px;font-weight:700}.topbar-brand span{color:var(--color-accent)}.topbar-user{opacity:.85;align-items:center;gap:10px;font-size:13px;display:flex}.badge{text-transform:uppercase;letter-spacing:.4px;border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:13px;font-weight:700;display:inline-flex}.badge:before{content:"";background:currentColor;border-radius:50%;width:8px;height:8px}.badge-offline{background:var(--color-muted-bg);color:var(--color-text-muted)}.badge-working{background:var(--color-success-bg);color:var(--color-success)}.badge-break{background:var(--color-warning-bg);color:var(--color-warning)}.error-box{background:var(--color-danger-bg);color:var(--color-danger);border-radius:8px;margin-bottom:14px;padding:10px 14px;font-size:14px}.dev-banner{color:#ffd873;text-align:center;letter-spacing:.4px;text-transform:uppercase;background:#3d2f00;padding:6px;font-size:12px;font-weight:700}.muted{color:var(--color-text-muted);font-size:13px}.stack{flex-direction:column;gap:10px;display:flex}.row{gap:10px;display:flex}table{border-collapse:collapse;width:100%;min-width:480px;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--color-border);white-space:nowrap;padding:10px 8px}th{color:var(--color-text-muted);text-transform:uppercase;font-size:12px;font-weight:600}.table-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}.nav-tabs{background:var(--color-primary);gap:4px;padding:8px 16px 0;display:flex;overflow-x:auto}.nav-tab{color:#ffffffb3;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:3px solid #0000;padding:10px 14px;font-size:14px;font-weight:600;text-decoration:none;display:inline-block}.nav-tab.active{color:#fff;border-bottom-color:var(--color-accent)}