*{box-sizing:border-box;margin:0;padding:0}:root{--bg-page: #f5f6fa;--bg-card: #ffffff;--bg-input: #ffffff;--bg-th: #f0f2f5;--bg-secondary: #e0e0e0;--text-primary: #1a1a2e;--text-secondary: #444444;--text-muted: #666666;--text-on-secondary: #333333;--border: #cccccc;--border-table: #e0e0e0;--border-row: #f0f0f0;--shadow-card: rgba(0,0,0,.08);--shadow-modal: rgba(0,0,0,.15)}@media(prefers-color-scheme:dark){:root{--bg-page: #0f0f1a;--bg-card: #1c1c2e;--bg-input: #252538;--bg-th: #252538;--bg-secondary: #3a3a50;--text-primary: #e8e8f4;--text-secondary: #b0b0c8;--text-muted: #888899;--text-on-secondary: #e0e0f0;--border: #444466;--border-table: #2e2e44;--border-row: #252538;--shadow-card: rgba(0,0,0,.3);--shadow-modal: rgba(0,0,0,.5)}}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-page);color:var(--text-primary)}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;border:none;font-size:14px;font-weight:500;transition:opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:hover:not(:disabled){opacity:.85}.btn-primary{background:#0078d4;color:#fff}.btn-success{background:#107c10;color:#fff}.btn-danger{background:#d13438;color:#fff}.btn-secondary{background:var(--bg-secondary);color:var(--text-on-secondary)}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-on{background:#dff6dd;color:#107c10}.badge-off{background:var(--bg-th);color:var(--text-muted)}.badge-starting_up,.badge-shutting_down{background:#fce9a4;color:#725500}.badge-startup_failed,.badge-shutdown_failed{background:#ff7f7f;color:#850000}.card{background:var(--bg-card);border-radius:8px;box-shadow:0 1px 4px var(--shadow-card);padding:20px}.error-banner{background:#fde7e9;color:#a80000;padding:10px 16px;border-radius:6px;margin-bottom:16px;font-size:14px}.error-line{margin:0}.error-line+.error-line{margin-top:6px}.error-details{border-left:4px solid #d32f2f}.error-details .section-title{color:#d32f2f}.error-message-text{font-size:14px;color:var(--text-secondary);font-family:monospace;white-space:pre-wrap;word-break:break-word}input,select{font-family:inherit;font-size:14px;padding:8px 12px;border:1px solid var(--border);border-radius:6px;outline:none;background:var(--bg-input);color:var(--text-primary)}input:focus,select:focus{border-color:#0078d4;box-shadow:0 0 0 2px #0078d433}label{display:block;font-size:13px;font-weight:500;margin-bottom:4px;color:var(--text-secondary)}.form-group{margin-bottom:16px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-card);border-radius:10px;padding:28px;width:820px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:0 8px 32px var(--shadow-modal)}.modal-title{font-size:18px;font-weight:600;margin-bottom:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{display:inline-block;width:14px;height:14px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle;flex-shrink:0}.spinner-lg{width:32px;height:32px;border-width:3px;color:var(--text-muted)}