:root{--color-bg: #05100f;--color-bg-elevated: #0a1518;--color-surface: #0e1a21;--color-surface-raised: #14222a;--color-border: rgba(140, 172, 180, .16);--color-border-strong: rgba(140, 172, 180, .32);--color-primary: #33d6ae;--color-primary-hover: #56e9c3;--color-primary-soft: rgba(51, 214, 174, .14);--color-primary-contrast: #04100e;--color-text: #f2fbf8;--color-text-muted: #93aab0;--color-text-subtle: #6d848c;--color-danger: #ff8f8f;--color-danger-soft: rgba(255, 143, 143, .14);--color-warning: #f3c469;--color-warning-soft: rgba(243, 196, 105, .14);--color-neutral: #9db3bb;--color-neutral-soft: rgba(157, 179, 187, .14);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-panel: 0 24px 80px rgba(0, 0, 0, .38);--page-backdrop: radial-gradient(circle at top left, rgba(40, 216, 181, .1), transparent 32rem), radial-gradient(circle at 80% 0%, rgba(64, 132, 190, .08), transparent 28rem), linear-gradient(145deg, #05100f 0%, #0a171b 55%, #061211 100%);color:var(--color-text);background:var(--color-bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,select{font:inherit}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}.button{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--radius-md);padding:8px 16px;font-weight:600;cursor:pointer;transition:background-color .12s ease,border-color .12s ease,color .12s ease}.button:disabled{cursor:not-allowed;opacity:.55}.button-primary{background:var(--color-primary);color:var(--color-primary-contrast);font-weight:700}.button-primary:hover:not(:disabled){background:var(--color-primary-hover)}.button-secondary{border-color:var(--color-border-strong);background:transparent;color:var(--color-text-muted)}.button-secondary:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary)}.button-ghost{min-height:32px;border:0;background:transparent;color:var(--color-text-muted);padding:4px 8px}.button-ghost:hover:not(:disabled){color:var(--color-primary)}.button-block{width:100%}.login-page{display:grid;min-height:100vh;place-items:center;padding:24px;background:var(--page-backdrop)}.login-panel{width:min(100%,420px);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:32px;background:var(--color-surface);box-shadow:var(--shadow-panel)}.brand-mark{display:grid;width:56px;height:56px;place-items:center;border:1px solid rgba(51,214,174,.34);border-radius:var(--radius-md);background:var(--color-primary-soft);color:var(--color-primary);font-weight:800}.login-panel .brand-mark,.login-heading{margin-bottom:28px}.login-heading p{margin:0 0 8px;color:var(--color-text-muted);font-size:.9rem}.login-heading h1{margin:0;color:var(--color-text);font-size:1.65rem;line-height:1.2}.login-form{display:grid;gap:18px}.login-form label{display:grid;gap:8px;color:var(--color-text-muted);font-size:.92rem}.login-form input{width:100%;min-height:44px;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:10px 12px;outline:none;background:#071315;color:var(--color-text)}.login-form input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}.login-form button{margin-top:4px;min-height:44px}.form-error{margin:0;color:var(--color-danger);font-size:.88rem}.session-loading{display:grid;min-height:100vh;place-items:center;color:var(--color-text-muted);background:var(--page-backdrop)}.host-page{min-height:100vh;background:var(--page-backdrop)}.host-page-header{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--color-border);padding:14px 24px;background:#05100fdb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.host-brand{display:flex;align-items:center;gap:12px;min-width:0}.host-brand .brand-mark{width:38px;height:38px;font-size:.95rem}.host-brand-text{display:grid;min-width:0}.host-brand-title{margin:0;color:var(--color-text);font-size:.98rem;font-weight:700;line-height:1.25}.host-brand-subtitle{margin:0;overflow:hidden;color:var(--color-text-subtle);font-size:.8rem;text-overflow:ellipsis;white-space:nowrap}.host-page-content{display:grid;gap:24px;max-width:1180px;margin:0 auto;padding:24px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 0 12px}.section-heading h2{margin:0;color:var(--color-text);font-size:1.05rem}.section-heading-note{margin:0;color:var(--color-text-subtle);font-size:.8rem}@media(max-width:640px){.host-page-header{padding:12px 16px}.host-page-content{padding:16px;gap:18px}.host-brand-subtitle{display:none}}.card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:20px}.stat-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.stat-card{display:grid;gap:6px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:18px 20px}.stat-card-label{display:flex;align-items:center;gap:8px;margin:0;color:var(--color-text-muted);font-size:.85rem}.stat-card-value{margin:0;color:var(--color-text);font-size:1.9rem;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}.stat-card-value.is-danger{color:var(--color-danger)}.stat-card-hint{margin:0;color:var(--color-text-subtle);font-size:.78rem}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}.search-field{position:relative;flex:1 1 260px;min-width:0}.search-field svg{position:absolute;top:50%;left:12px;color:var(--color-text-subtle);transform:translateY(-50%);pointer-events:none}.search-field input{width:100%;min-height:42px;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:8px 12px 8px 38px;outline:none;background:var(--color-bg-elevated);color:var(--color-text)}.search-field input::placeholder{color:var(--color-text-subtle)}.search-field input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}.filter-tabs{display:flex;flex-wrap:wrap;gap:6px;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:4px;background:var(--color-bg-elevated)}.filter-tab{border:0;border-radius:var(--radius-sm);padding:7px 12px;background:transparent;color:var(--color-text-muted);font-size:.86rem;font-weight:600;cursor:pointer}.filter-tab:hover{color:var(--color-text)}.filter-tab[aria-pressed=true]{background:var(--color-primary-soft);color:var(--color-primary)}.status-badge{display:inline-flex;justify-self:start;align-items:center;gap:6px;border:1px solid transparent;border-radius:999px;padding:4px 10px;font-size:.78rem;font-weight:700;white-space:nowrap}.status-dot{width:7px;height:7px;border-radius:50%;background:currentcolor;flex:none}.status-badge.is-connected{border-color:#33d6ae57;background:var(--color-primary-soft);color:var(--color-primary)}.status-badge.is-disconnected{border-color:#ff8f8f4d;background:var(--color-danger-soft);color:var(--color-danger)}.status-badge.is-connecting{border-color:#f3c4694d;background:var(--color-warning-soft);color:var(--color-warning)}.status-badge.is-neutral{border-color:var(--color-border-strong);background:var(--color-neutral-soft);color:var(--color-neutral)}.status-badge.is-connecting .status-dot{animation:status-pulse 1.4s ease-in-out infinite}@keyframes status-pulse{0%,to{opacity:1}50%{opacity:.35}}.instance-grid{display:grid;gap:14px;margin:0;padding:0;list-style:none;grid-template-columns:repeat(auto-fill,minmax(310px,1fr))}.instance-card{display:grid;align-content:start;gap:14px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:18px}.instance-card-top{display:flex;align-items:flex-start;gap:12px}.instance-avatar{width:46px;height:46px;border:1px solid var(--color-border);border-radius:50%;object-fit:cover;flex:none;background:var(--color-bg-elevated)}.instance-avatar-fallback{display:grid;width:46px;height:46px;place-items:center;border:1px solid var(--color-border);border-radius:50%;background:var(--color-bg-elevated);color:var(--color-text-subtle);flex:none}.instance-identity{display:grid;gap:2px;min-width:0;flex:1}.instance-name{margin:0;overflow:hidden;color:var(--color-text);font-size:1rem;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.instance-meta{margin:0;overflow:hidden;color:var(--color-text-subtle);font-size:.82rem;text-overflow:ellipsis;white-space:nowrap}.instance-metrics{display:flex;flex-wrap:wrap;gap:8px}.metric-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:6px 10px;background:var(--color-bg-elevated);color:var(--color-text-muted);font-size:.8rem}.metric-chip strong{color:var(--color-text);font-variant-numeric:tabular-nums}button.metric-chip{cursor:pointer}button.metric-chip:hover:not(:disabled){border-color:var(--color-border-strong);color:var(--color-text)}button.metric-chip:disabled{cursor:default}.metric-chip.has-failures strong{color:var(--color-danger)}.instance-client{display:flex;align-items:center;gap:6px;margin:0;color:var(--color-text-muted);font-size:.82rem}.instance-client em{color:var(--color-text-subtle);font-style:normal}.instance-actions{display:flex;flex-wrap:wrap;gap:8px;border-top:1px solid var(--color-border);padding-top:14px}.instance-actions .button{flex:1 1 auto}.state-block{display:grid;justify-items:center;gap:10px;border:1px dashed var(--color-border-strong);border-radius:var(--radius-lg);padding:40px 24px;text-align:center;color:var(--color-text-muted)}.state-block h3{margin:0;color:var(--color-text);font-size:1rem}.state-block p{margin:0;max-width:46ch;font-size:.9rem}.state-block.is-error{border-color:#ff8f8f57;border-style:solid;background:var(--color-danger-soft)}.state-block.is-error h3{color:var(--color-danger)}.state-icon{color:var(--color-text-subtle)}.state-block.is-error .state-icon{color:var(--color-danger)}.skeleton-card{display:grid;gap:14px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:18px}.skeleton-line{height:12px;border-radius:999px;background:linear-gradient(90deg,#9db3bb17 25%,#9db3bb2e 37%,#9db3bb17 63%);background-size:400% 100%;animation:skeleton-shimmer 1.4s ease infinite}@keyframes skeleton-shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.modal-backdrop,.qr-modal-backdrop{position:fixed;inset:0;display:grid;place-items:center;background:#030807bd;padding:24px;z-index:10;overflow-y:auto}.modal-panel,.qr-modal{width:min(100%,380px);border:1px solid var(--color-border-strong);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-panel)}.modal-panel.is-wide{width:min(100%,720px)}.modal-header,.qr-modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--color-border);padding:16px 20px}.modal-header h2,.qr-modal-header h2{margin:0;color:var(--color-text);font-size:1.05rem}.modal-close,.qr-modal-close{display:grid;place-items:center;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);cursor:pointer;padding:6px}.modal-close:hover,.qr-modal-close:hover{color:var(--color-primary)}.modal-body{padding:20px}.qr-modal-body{display:grid;justify-items:center;gap:12px;padding:24px 20px;text-align:center}.qr-modal-status{margin:0;color:var(--color-text);font-weight:600}.qr-modal-image{width:220px;height:220px;border-radius:var(--radius-md);background:#f5fffc;padding:8px}.qr-modal-hint{margin:0;color:var(--color-text-muted);font-size:.88rem}.form-grid{display:grid;gap:16px}.form-grid label{display:grid;gap:6px;color:var(--color-text-muted);font-size:.88rem}.form-grid input{width:100%;min-height:42px;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:9px 12px;outline:none;background:var(--color-bg-elevated);color:var(--color-text)}.form-grid input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}.field-hint{margin:0;color:var(--color-text-subtle);font-size:.78rem}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}.table-scroll{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.86rem}.data-table th,.data-table td{border-bottom:1px solid var(--color-border);padding:10px 12px;text-align:left;white-space:nowrap}.data-table th{color:var(--color-text-subtle);font-size:.76rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.data-table td{color:var(--color-text-muted)}.data-table td.is-primary{color:var(--color-text)}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}.pagination p{margin:0;color:var(--color-text-subtle);font-size:.8rem}@media(max-width:480px){.login-page{padding:16px}.login-panel{padding:24px}.modal-backdrop,.qr-modal-backdrop{padding:12px}.instance-grid{grid-template-columns:1fr}}