:root{--bg: #f1f5f9;--bg-card: #ffffff;--header-bg: #1e293b;--header-text: #f1f5f9;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--primary: #2563eb;--primary-h: #1d4ed8;--success: #16a34a;--success-h: #15803d;--danger: #dc2626;--danger-h: #b91c1c;--warning: #d97706;--radius: 8px;--radius-sm: 4px;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--font: system-ui, -apple-system, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.app-header{background:var(--header-bg);color:var(--header-text);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.header-inner{max-width:1280px;margin:0 auto;padding:0 1.5rem;height:56px;display:flex;align-items:center;justify-content:space-between}.header-title{font-size:1rem;font-weight:600;color:var(--header-text);letter-spacing:-.01em}.header-actions{display:flex;align-items:center;gap:.75rem}.header-user{font-size:.8125rem;color:#94a3b8}.main-content{max-width:1280px;margin:0 auto;padding:1.5rem}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.page-title{font-size:1.25rem;font-weight:700;color:var(--text)}.page-header-meta{display:flex;align-items:center;gap:.75rem}.refresh-time{font-size:.8125rem;color:var(--text-muted)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:1.25rem}.card-title{font-size:.875rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;padding:.875rem 1.25rem;border-bottom:1px solid var(--border)}.card-body{padding:1.25rem}.filters{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1.25rem}.input-search{flex:1;min-width:200px;max-width:320px;height:36px;padding:0 .75rem;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.875rem;font-family:var(--font);background:var(--bg-card);color:var(--text);outline:none}.input-search:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.select{height:36px;padding:0 2rem 0 .75rem;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.875rem;font-family:var(--font);background:var(--bg-card);color:var(--text);cursor:pointer;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .5rem center;background-size:1rem}.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.table{width:100%;border-collapse:collapse;font-size:.875rem}.table th{text-align:left;padding:.625rem 1rem;font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;background:#f8fafc;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:.75rem 1rem;border-bottom:1px solid var(--border);vertical-align:middle}.table tbody tr:last-child td{border-bottom:none}.table-row-clickable{cursor:pointer}.table-row-clickable:hover td{background:#f8fafc}.table-empty{text-align:center;color:var(--text-muted);padding:2rem!important}.table-footer{padding:.625rem 1rem;font-size:.8125rem;color:var(--text-muted);background:#f8fafc;border-top:1px solid var(--border)}.host-name{font-weight:500;display:block}.host-id{font-size:.75rem;color:var(--text-muted);font-family:ui-monospace,monospace;display:block;margin-top:1px}.btn{display:inline-flex;align-items:center;gap:.375rem;height:34px;padding:0 .875rem;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;border:none;transition:background .15s,opacity .15s;white-space:nowrap}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-sm{height:28px;padding:0 .625rem;font-size:.8125rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:not(:disabled):hover{background:var(--primary-h)}.btn-success{background:var(--success);color:#fff}.btn-success:not(:disabled):hover{background:var(--success-h)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:not(:disabled):hover{background:var(--danger-h)}.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}.btn-secondary:not(:disabled):hover{background:#f8fafc}.btn-link{background:none;border:none;color:#94a3b8;font-size:.875rem;padding:0}.btn-link:hover{color:var(--header-text)}.btn-back{background:none;border:none;color:var(--text-muted);font-size:.875rem;padding:0;margin-bottom:1rem;display:inline-flex;align-items:center;gap:.25rem}.btn-back:hover{color:var(--text)}.btn-icon{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:.25rem .5rem;font-size:1rem;color:var(--text-muted);line-height:1}.btn-icon:hover{background:var(--bg);color:var(--text)}.action-btns{display:flex;gap:.375rem}.action-group{display:flex;flex-wrap:wrap;gap:.5rem;padding:1.25rem}.state-badge{display:inline-flex;align-items:center;gap:.3rem;padding:.1875rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:600;white-space:nowrap}.state-badge.large{font-size:.9375rem;padding:.375rem .875rem}.state-dot{width:.5rem;height:.5rem;border-radius:50%;flex-shrink:0}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.state-dot.pulsing{animation:pulse 1.4s ease-in-out infinite}.alert{padding:.75rem 1rem;border-radius:var(--radius-sm);font-size:.875rem;margin-bottom:1rem}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #93c5fd}.inline-error{font-size:.75rem;color:var(--danger);margin-top:.25rem}.loading{text-align:center;color:var(--text-muted);padding:3rem;font-size:.9375rem}.empty-state{text-align:center;color:var(--text-muted);padding:3rem}.empty-state code{background:var(--border);padding:.1rem .35rem;border-radius:3px;font-family:ui-monospace,monospace}.detail-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}.detail-state{margin-top:.25rem}.detail-meta{font-size:.875rem;color:var(--text-muted);margin-top:.25rem}.host-id-sub{font-size:.8125rem;color:var(--text-muted);font-family:ui-monospace,monospace;margin-top:.125rem}.dl{padding:1.25rem;display:grid;gap:.875rem}.dl>div{display:flex;flex-direction:column;gap:.125rem}.dl dt{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.dl dd{font-size:.9375rem;color:var(--text)}.hint{font-size:.875rem;color:var(--text-muted);padding:1.25rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:200;display:flex;align-items:center;justify-content:center;padding:1rem}.modal{background:var(--bg-card);border-radius:var(--radius);box-shadow:0 20px 60px #00000040;width:100%;max-width:420px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border)}.modal-header h2{font-size:1rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.125rem;color:var(--text-muted);padding:.125rem .375rem;border-radius:var(--radius-sm)}.modal-close:hover{background:var(--bg);color:var(--text)}.modal-body{padding:1.25rem;display:flex;flex-direction:column;gap:1rem}.modal-footer{display:flex;gap:.5rem;padding:1rem 1.25rem;border-top:1px solid var(--border);justify-content:flex-end}.form-label{display:flex;flex-direction:column;gap:.375rem;font-size:.875rem;font-weight:500}.input{height:36px;padding:0 .75rem;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.875rem;font-family:var(--font);color:var(--text);background:var(--bg-card);outline:none;width:100%}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-error{font-size:.8125rem;color:var(--danger);margin-top:-.5rem}.history-table{width:100%;border-collapse:collapse;font-size:.875rem}.history-table th{text-align:left;padding:.5rem 1.25rem;font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);background:#f8fafc}.history-table td{padding:.625rem 1.25rem;border-bottom:1px solid var(--border);vertical-align:top}.history-table tbody tr:last-child td{border-bottom:none}.history-action{font-weight:500}.history-details{color:var(--text-muted);font-size:.8125rem;margin-top:.125rem}.history-empty{text-align:center;color:var(--text-muted);padding:1.5rem}