:root{--green-50: #ecfdf5;--green-100: #d1fae5;--green-200: #a7f3d0;--green-300: #6ee7b7;--green-400: #34d399;--green-500: #10b981;--green-600: #059669;--green-700: #047857;--green-800: #065f46;--green-900: #064e3b;--bg-primary: #f8fafb;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f4;--bg-input: #ffffff;--text-primary: #111827;--text-secondary: #4b5563;--text-muted: #9ca3af;--border-color: #d1d5db;--border-focus: #10b981;--accent: #10b981;--accent-glow: rgba(16, 185, 129, .2);--accent-hover: #059669;--card-shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--badge-bg: #ecfdf5;--badge-text: #065f46;--error-color: #ef4444;--error-bg: #fef2f2;--warning-color: #f59e0b;--success-color: #10b981}[data-theme=dark]{--bg-primary: #0f1712;--bg-secondary: #1a2420;--bg-tertiary: #1f2e28;--bg-input: #1a2420;--text-primary: #f0fdf4;--text-secondary: #a7c4b8;--text-muted: #5e7a6e;--border-color: #2d3d35;--border-focus: #34d399;--accent: #34d399;--accent-glow: rgba(52, 211, 153, .15);--accent-hover: #10b981;--card-shadow: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--badge-bg: #1a2420;--badge-text: #34d399;--error-color: #f87171;--error-bg: #1f1215;--warning-color: #fbbf24;--success-color: #34d399}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;transition:background .2s,color .2s}.container{max-width:860px;margin:0 auto;padding:0 1.25rem}.site-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 0;margin-bottom:.5rem}.header-left,.header-right{display:flex;align-items:center;gap:.75rem}.back-link{font-size:.85rem;color:var(--text-muted);text-decoration:none;transition:color .2s}.back-link:hover{color:var(--accent)}.site-title{font-size:1rem;font-weight:600;color:var(--text-secondary);letter-spacing:.01em}.site-title .accent{color:var(--accent);font-weight:700}.theme-toggle{position:relative;width:52px;height:28px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:99px;cursor:pointer;display:flex;align-items:center;padding:0 4px;transition:background .2s}.theme-toggle .toggle-thumb{width:20px;height:20px;background:var(--accent);border-radius:50%;transition:transform .2s;display:flex;align-items:center;justify-content:center;font-size:11px}[data-theme=dark] .theme-toggle .toggle-thumb{transform:translate(24px)}.page-title{font-size:1.5rem;font-weight:800;color:var(--text-primary);margin-bottom:.25rem}.page-subtitle{font-size:.9rem;color:var(--text-muted);margin-bottom:1.5rem}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;box-shadow:var(--card-shadow);margin-bottom:1rem;animation:fadeIn .4s ease both}.card:nth-child(2){animation-delay:.05s}.card:nth-child(3){animation-delay:.1s}.card:nth-child(4){animation-delay:.15s}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.card-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:.75rem;font-weight:600}.connect-options{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:600px){.connect-options{grid-template-columns:1fr}}.connect-card{text-align:center;padding:1.5rem 1.25rem;display:flex;flex-direction:column;justify-content:space-between}.connect-card-title{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:.4rem}.connect-card-desc{color:var(--text-secondary);margin-bottom:1rem;font-size:.85rem;line-height:1.4}.connect-http-row{display:flex;gap:.5rem}.connect-http-input{flex:1;padding:.55rem .75rem;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-input);color:var(--text-primary);font-size:.88rem;font-family:inherit;outline:none;transition:border-color .2s}.connect-http-input:focus{border-color:var(--accent)}.connect-http-input::placeholder{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.5rem;border:none;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s,transform .1s,box-shadow .15s}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 0 0 0 var(--accent-glow)}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 0 0 4px var(--accent-glow)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-danger{background:var(--error-color);color:#fff}.btn-danger:hover{opacity:.9}.btn-outline{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn-sm{padding:.45rem 1rem;font-size:.85rem;border-radius:8px}.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.3rem .75rem;border-radius:99px;font-size:.78rem;font-weight:600}.badge-disconnected{background:var(--bg-tertiary);color:var(--text-muted)}.badge-connected{background:var(--badge-bg);color:var(--badge-text)}.badge-dot{width:7px;height:7px;border-radius:50%;display:inline-block}.badge-disconnected .badge-dot{background:var(--text-muted)}.badge-connected .badge-dot{background:var(--success-color)}.device-card{padding:1rem 1.25rem}.device-card-inner{display:flex;align-items:center;gap:1rem}.device-img-wrap{width:56px;height:56px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border-radius:12px;overflow:hidden}.device-img{width:44px;height:44px;object-fit:contain}.device-img[src=""],.device-img:not([src]){display:none}.device-img[src=""]+.device-img-placeholder,.device-img:not([src])+.device-img-placeholder{display:flex}.device-meta{flex:1;min-width:0}.device-name{font-size:1.05rem;font-weight:700;color:var(--text-primary);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.device-hw{font-size:.78rem;color:var(--accent);font-weight:600;margin-bottom:.2rem}.device-detail-row{display:flex;gap:1rem}.device-detail{font-size:.75rem;color:var(--text-secondary);font-family:SF Mono,Fira Code,Cascadia Code,monospace}.device-detail-label{color:var(--text-muted);text-transform:uppercase;font-size:.65rem;letter-spacing:.04em;margin-right:.2rem}.device-disconnect{flex-shrink:0;align-self:center}.role-cards{display:flex;flex-direction:column;gap:.5rem}.role-card{display:block;width:100%;text-align:left;padding:.65rem .9rem;background:var(--bg-tertiary);border:2px solid transparent;border-radius:10px;cursor:pointer;transition:border-color .15s,background .15s;font-family:inherit;color:inherit}.role-card:hover{border-color:color-mix(in srgb,var(--accent) 40%,transparent)}.role-card.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--bg-tertiary))}.role-card-title{font-size:.88rem;font-weight:700;color:var(--text-primary);margin-bottom:.15rem}.role-card.selected .role-card-title{color:var(--accent)}.role-card-desc{font-size:.75rem;color:var(--text-muted);line-height:1.4}.role-cards-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.role-card-compact{text-align:center;padding:.45rem .5rem}.role-card-compact .role-card-title{margin-bottom:0;font-size:.8rem}.node-type-toggle{margin-top:.6rem}.node-type-group{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.node-type-btn{padding:.4rem 1rem;font-size:.8rem;font-weight:600;font-family:inherit;color:var(--text-muted);background:var(--bg-tertiary);border:none;cursor:pointer;transition:background .15s,color .15s}.node-type-btn:not(:last-child){border-right:1px solid var(--border)}.node-type-btn:hover{color:var(--text-primary);background:color-mix(in srgb,var(--accent) 8%,var(--bg-tertiary))}.node-type-btn.active{color:var(--accent);background:color-mix(in srgb,var(--accent) 15%,var(--bg-tertiary))}.role-lock-icon{font-size:.72rem;opacity:.6}.role-help{margin-top:.6rem;font-size:.78rem;color:var(--text-muted)}.role-help a{color:var(--accent);text-decoration:none;font-weight:600}.role-help a:hover{text-decoration:underline}.freq51-link,.freq51-link:visited{color:var(--accent);text-decoration:none;font-weight:600}.freq51-link:hover{text-decoration:underline;color:var(--accent-hover)}.modal-overlay{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;width:340px;max-width:90vw;box-shadow:0 8px 32px #0006}.modal-title{font-size:1.05rem;font-weight:700;margin-bottom:.4rem}.modal-text{font-size:.85rem;color:var(--text-secondary);margin-bottom:1rem;line-height:1.5}.modal-input{width:100%;padding:.55rem .75rem;border:2px solid var(--border-color);border-radius:8px;background:var(--bg-input);color:var(--text-primary);font-size:.9rem;font-family:inherit;transition:border-color .15s}.modal-input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.modal-error{font-size:.78rem;color:var(--error-color);margin-top:.35rem}.modal-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1rem}.config-body{display:grid;grid-template-columns:1fr 1fr;gap:.1rem 1.5rem;align-items:start}.config-section-inline{margin-bottom:.5rem;overflow:hidden}.config-section-full{grid-column:1 / -1;margin-bottom:.5rem;overflow:hidden}.config-section-title-sm{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-weight:700;margin-bottom:.15rem}.config-row-sm{display:flex;justify-content:space-between;align-items:center;padding:.1rem 0;font-size:.78rem}.config-key-sm{color:var(--text-muted);min-width:130px;flex-shrink:0}.config-val-sm{color:var(--text-primary);font-weight:600;font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:.74rem}.cfg-toggle{position:relative;width:34px;height:18px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:99px;cursor:pointer;transition:background .15s;flex-shrink:0}.cfg-toggle:after{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;background:var(--text-muted);border-radius:50%;transition:transform .15s,background .15s}.cfg-toggle.on{background:var(--accent);border-color:var(--accent)}.cfg-toggle.on:after{transform:translate(16px);background:#fff}.config-hint{font-size:.68rem;color:var(--text-muted);font-style:italic;margin-top:-.05rem;line-height:1.3;grid-column:1 / -1}.opt-ch-details{margin-top:.4rem;overflow:hidden;width:100%;max-width:100%;box-sizing:border-box}.opt-ch-summary{font-size:.78rem;font-weight:600;color:var(--text-secondary);cursor:pointer;padding:.3rem 0;list-style:none}.opt-ch-summary::-webkit-details-marker{display:none}.opt-ch-summary:before{content:"▸ ";color:var(--text-muted)}.opt-ch-details[open]>.opt-ch-summary:before{content:"▾ "}.opt-ch-count{font-weight:400;color:var(--text-muted);font-size:.7rem}.opt-ch-group{margin-top:.4rem}.opt-ch-group-label{font-size:.72rem;font-weight:700;color:var(--text-secondary);margin-bottom:.2rem}.opt-ch-item{display:flex;align-items:center;gap:.4rem;padding:.25rem 0;font-size:.78rem;cursor:pointer;min-width:0}.opt-ch-item.opt-ch-disabled{opacity:.4;cursor:not-allowed}.opt-ch-cb{accent-color:var(--accent);width:14px;height:14px;flex-shrink:0}.opt-ch-name{font-weight:600;color:var(--text-primary);white-space:nowrap}.opt-ch-desc{color:var(--text-muted);font-size:.7rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1}.coord-inputs{display:flex;gap:.5rem;margin:.3rem 0 .15rem}.coord-field{flex:1;display:flex;flex-direction:column;gap:.15rem}.coord-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);font-weight:600}.coord-input{width:100%;padding:.35rem .5rem;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-input);color:var(--text-primary);font-size:.78rem;font-family:SF Mono,Fira Code,Cascadia Code,monospace;transition:border-color .15s}.coord-input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-glow)}.coord-input::placeholder{color:var(--text-muted);opacity:.6}.coord-hint{font-size:.68rem;color:var(--error-color, #f44);margin-top:.2rem;display:none}.config-section-full{grid-column:1 / -1}.mqtt-creds{display:flex;gap:.5rem;margin-top:.35rem}.cfg-select{padding:.2rem .4rem;font-size:.74rem;font-weight:600;font-family:SF Mono,Fira Code,Cascadia Code,monospace;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-input);color:var(--text-primary);cursor:pointer}.cfg-select:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-glow)}.cfg-input{padding:.2rem .4rem;font-size:.74rem;font-family:inherit;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-input);color:var(--text-primary);width:120px}.cfg-input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-glow)}.byte-hint{font-size:.62rem;color:var(--text-secondary, #aaa);white-space:nowrap;width:42px;text-align:right;flex-shrink:0}.byte-over{color:var(--error-color, #f44);font-weight:600}.config-links-row{margin-top:.65rem;font-size:.78rem;color:var(--text-muted)}.config-links-row a{color:var(--accent);text-decoration:none}.config-links-row a:hover{text-decoration:underline}.config-link-sep{margin:0 .4rem;color:var(--text-muted)}.progress-list{list-style:none}.progress-item{display:flex;align-items:center;gap:.75rem;padding:.5rem 0;font-size:.9rem;color:var(--text-secondary)}.progress-item:not(:last-child){border-bottom:1px solid color-mix(in srgb,var(--border-color) 30%,transparent)}.progress-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.75rem;flex-shrink:0}.progress-pending .progress-icon{background:var(--bg-tertiary);color:var(--text-muted)}.progress-active .progress-icon{background:var(--accent-glow);color:var(--accent)}.progress-active{color:var(--text-primary);font-weight:600}.progress-done .progress-icon{background:var(--badge-bg);color:var(--success-color)}.progress-done{color:var(--text-muted)}.progress-error .progress-icon{background:var(--error-bg);color:var(--error-color)}.progress-error{color:var(--error-color)}.progress-warn .progress-icon{background:color-mix(in srgb,var(--warning-color) 15%,transparent);color:var(--warning-color)}.progress-warn{color:var(--warning-color)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:16px;height:16px;border:2px solid var(--accent-glow);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}.log-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}.btn-copy-log{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;padding:.25rem .65rem;font-size:.72rem;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all .15s ease;letter-spacing:.03em}.btn-copy-log:hover{border-color:var(--accent);color:var(--accent)}.btn-copy-log.copied{border-color:var(--success-color);color:var(--success-color)}.btn-copy-log.has-errors{border-color:var(--error-color);color:var(--error-color);animation:pulse-error 2s ease-in-out infinite}@keyframes pulse-error{0%,to{opacity:1}50%{opacity:.6}}.log-panel{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:10px;padding:.75rem 1rem;max-height:300px;overflow-y:auto;font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:.78rem;line-height:1.7;color:var(--text-muted)}.log-panel .log-line{white-space:pre-wrap;word-break:break-all}.log-panel .log-error{color:var(--error-color)}.log-panel .log-success{color:var(--success-color)}.browser-warning{background:var(--error-color, #f44);color:#fff;padding:.6rem 1rem;border-radius:8px;font-size:.85rem;text-align:center;margin-bottom:.75rem}.site-footer{text-align:center;padding:2rem 0 1.5rem;font-size:.78rem;color:var(--text-muted)}.site-footer a{color:var(--accent);text-decoration:none}.site-footer a:hover{text-decoration:underline}.hidden{display:none!important}.test-dashboard-header{margin-bottom:1rem}.test-dashboard-title{font-size:1.15rem;font-weight:700;margin-bottom:.25rem}.test-dashboard-summary{font-size:.95rem;opacity:.8}.test-dashboard-table{width:100%;border-collapse:collapse;font-size:.9rem}.test-dashboard-table th,.test-dashboard-table td{padding:.5rem .75rem;text-align:left;border-bottom:1px solid var(--border-color)}.test-dashboard-table th{font-weight:600;opacity:.7;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}.test-status-warn{background:#ffc10714}.test-status-fail{background:#ef444414}.test-details-cell{font-size:.82rem;opacity:.85;max-width:300px;word-break:break-word}@media(max-width:600px){.device-card-inner{flex-wrap:wrap}.device-disconnect{width:100%;margin-top:.5rem}.config-body{grid-template-columns:1fr}.config-section-full{grid-column:1}}