:root{--bg-base: #080b11;--bg-surface: #0f1523;--bg-elevated: #162032;--bg-hover: #1e293f;--border-subtle: #1e293b;--border-highlight: #334155;--cyan-primary: #38bdf8;--cyan-hover: #0ea5e9;--cyan-glow: rgba(56, 189, 248, .2);--emerald-success: #10b981;--emerald-glow: rgba(16, 185, 129, .2);--amber-warning: #f59e0b;--amber-glow: rgba(245, 158, 11, .2);--rose-danger: #f43f5e;--rose-hover: #e11d48;--rose-glow: rgba(244, 63, 94, .25);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-tertiary: #64748b;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-panel: 0 12px 36px rgba(0, 0, 0, .45)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-base);color:var(--text-primary);font-family:var(--font-sans);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden;position:relative}body:before{content:"";position:fixed;top:0;left:50%;transform:translate(-50%);width:900px;height:320px;background:radial-gradient(ellipse at 50% -20%,rgba(56,189,248,.12),transparent 70%);pointer-events:none;z-index:0}.font-mono{font-family:var(--font-mono)!important;font-feature-settings:"tnum" 1}.app-layout{position:relative;z-index:1;max-width:860px;margin:0 auto;padding:24px 20px 60px}.app-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--border-subtle);margin-bottom:28px}.brand{display:flex;align-items:center;gap:12px}.brand-icon{width:38px;height:38px;background:var(--bg-elevated);border:1px solid var(--border-highlight);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--cyan-primary)}.brand-title{font-size:1.15rem;font-weight:700;letter-spacing:.08em;color:var(--text-primary)}.brand-sub{font-family:var(--font-mono);font-size:.72rem;font-weight:500;color:var(--text-tertiary);letter-spacing:.05em}.status-badge{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:9999px;font-family:var(--font-mono);font-size:.75rem;font-weight:500;background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary)}.status-indicator{width:7px;height:7px;border-radius:50%;background:var(--text-tertiary)}.status-badge.status-authenticated .status-indicator{background:var(--emerald-success);box-shadow:0 0 8px var(--emerald-glow)}.status-badge.status-connecting .status-indicator,.status-badge.status-authenticating .status-indicator{background:var(--cyan-primary);box-shadow:0 0 8px var(--cyan-glow);animation:pulse-glow 1.5s infinite}.status-badge.status-error .status-indicator{background:var(--rose-danger);box-shadow:0 0 8px var(--rose-glow)}.stage-gateway{display:flex;justify-content:center;padding-top:30px}.gateway-card{width:100%;max-width:440px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow-panel)}.gateway-header{text-align:center;margin-bottom:26px}.gateway-badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;background:#38bdf814;border:1px solid rgba(56,189,248,.25);border-radius:9999px;font-family:var(--font-mono);font-size:.68rem;font-weight:600;letter-spacing:.06em;color:var(--cyan-primary);margin-bottom:12px}.pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan-primary);box-shadow:0 0 6px var(--cyan-glow);animation:pulse-glow 2s infinite ease-in-out}.gateway-title{font-size:1.35rem;font-weight:700;color:var(--text-primary);letter-spacing:-.01em;margin-bottom:6px}.gateway-sub{font-size:.85rem;color:var(--text-secondary)}.env-warning-box{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;background:#f59e0b1a;border:1px solid rgba(245,158,11,.25);border-radius:var(--radius-md);color:#fbbf24;font-size:.82rem;margin-bottom:20px}.form-group{margin-bottom:22px}.form-label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.field-label{font-size:.82rem;font-weight:600;color:var(--text-secondary);letter-spacing:.02em}.session-hint{font-size:.75rem;font-weight:500;color:var(--cyan-primary)}.input-wrapper{position:relative;display:flex;align-items:center}.input-control{width:100%;height:44px;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:0 42px 0 14px;color:var(--text-primary);font-family:var(--font-mono);font-size:.92rem;transition:border-color .15s ease,box-shadow .15s ease}.input-control:focus{outline:none;border-color:var(--cyan-primary);box-shadow:0 0 0 3px var(--cyan-glow)}.input-control::placeholder{color:var(--text-tertiary);font-family:var(--font-sans)}.btn-toggle-pwd{position:absolute;right:8px;background:none;border:none;color:var(--text-tertiary);padding:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:color .15s ease}.btn-toggle-pwd:hover{color:var(--text-secondary)}.form-options{display:flex;align-items:center;justify-content:space-between;margin-top:10px;font-size:.8rem;color:var(--text-secondary)}.checkbox-label{display:inline-flex;align-items:center;gap:8px;cursor:pointer;user-select:none}.btn-text-link{background:none;border:none;color:var(--text-tertiary);font-size:.78rem;cursor:pointer;text-decoration:underline;transition:color .15s ease}.btn-text-link:hover{color:var(--rose-danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-md);font-size:.88rem;font-weight:600;cursor:pointer;border:none;transition:all .15s ease;user-select:none}.btn-primary{background:var(--cyan-primary);color:#030712}.btn-primary:hover{background:var(--cyan-hover);box-shadow:0 4px 14px var(--cyan-glow)}.btn-secondary{background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-highlight)}.btn-danger{background:#f43f5e1f;color:var(--rose-danger);border:1px solid rgba(244,63,94,.35)}.btn-danger:hover{background:var(--rose-danger);color:#fff;box-shadow:0 4px 16px var(--rose-glow)}.btn-large{height:44px;font-size:.92rem}.btn-medium{height:38px;padding:0 16px;font-size:.85rem}.btn-sm{height:32px;padding:0 12px;font-size:.8rem}.btn-block{width:100%}.dashboard-bar{display:flex;align-items:center;justify-content:space-between;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:10px 16px;margin-bottom:20px}.device-meta{display:flex;align-items:center;gap:10px}.device-pill-title{font-size:.95rem;font-weight:700;color:var(--text-primary)}.device-tag{font-family:var(--font-mono);font-size:.72rem;font-weight:500;padding:2px 7px;border-radius:var(--radius-sm);background:var(--bg-elevated);border:1px solid var(--border-highlight);color:var(--cyan-primary)}.dashboard-bar-actions{display:flex;align-items:center;gap:12px}.session-badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.78rem;color:var(--emerald-success)}.card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-panel);margin-bottom:20px}.card-caption{font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.08em;color:var(--text-tertiary);text-transform:uppercase}.power-flow-card{padding:20px 22px}.flow-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.72rem;font-weight:600;background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border-subtle)}.badge-primary{background:#38bdf81f;color:var(--cyan-primary);border-color:#38bdf84d}.badge-success{background:#10b9811f;color:var(--emerald-success);border-color:#10b9814d}.badge-warning{background:#f59e0b1f;color:var(--amber-warning);border-color:#f59e0b4d}.badge-danger{background:#f43f5e1f;color:var(--rose-danger);border-color:#f43f5e4d}.flow-diagram{display:grid;grid-template-columns:1fr 40px 1.1fr 40px 1fr;align-items:center;gap:12px}.flow-node{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:14px 12px;text-align:center;transition:all .2s ease}.flow-node.highlight{border-color:#38bdf859;background:#38bdf80a}.node-icon{width:32px;height:32px;margin:0 auto 8px;border-radius:var(--radius-sm);background:var(--bg-surface);border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}.flow-node.highlight .node-icon{color:var(--cyan-primary);border-color:#38bdf84d}.node-label{font-size:.78rem;color:var(--text-secondary);margin-bottom:4px}.node-state{font-size:.88rem;font-weight:600;color:var(--text-primary)}.flow-connector{display:flex;align-items:center;justify-content:center;position:relative}.flow-line{position:absolute;top:50%;left:0;right:0;height:2px;background:var(--border-subtle);transform:translateY(-50%)}.flow-connector.active .flow-line{background:var(--emerald-success);box-shadow:0 0 8px var(--emerald-glow)}.connector-arrow{position:relative;z-index:1;color:var(--border-highlight);width:16px;height:16px}.flow-connector.active .connector-arrow{color:var(--emerald-success)}.telemetry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}.metric-card{display:flex;flex-direction:column;justify-content:space-between;margin-bottom:0}.metric-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.metric-caption{font-family:var(--font-mono);font-size:.68rem;font-weight:600;letter-spacing:.08em;color:var(--text-tertiary)}.metric-icon{width:18px;height:18px;color:var(--text-secondary)}.metric-main{display:flex;align-items:baseline;gap:4px;margin-bottom:14px}.metric-value{font-size:2.1rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary);line-height:1}.metric-unit{font-family:var(--font-mono);font-size:.95rem;color:var(--text-tertiary)}.metric-status-text{font-size:1.25rem;font-weight:700;color:var(--emerald-success);line-height:1.2}.progress-bar-wrapper{height:4px;background:var(--bg-elevated);border-radius:9999px;overflow:hidden;margin-bottom:12px}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--cyan-primary),var(--emerald-success));border-radius:9999px;transition:width .3s ease}.metric-footer{display:flex;align-items:center;justify-content:space-between}.metric-pct{font-size:.8rem;font-weight:600;color:var(--text-secondary)}.sub-label{font-family:var(--font-mono);font-size:.72rem;color:var(--text-tertiary)}.control-card{margin-bottom:20px}.control-header-compact{display:flex;align-items:center;justify-content:space-between;gap:20px}.control-desc-compact{font-size:.85rem;color:var(--text-secondary);margin-top:4px}.specs-strip{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:24px;padding:12px 16px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-family:var(--font-mono);font-size:.72rem;color:var(--text-tertiary)}.spec-entry{display:inline-flex;align-items:center;gap:6px}.spec-k{color:var(--text-tertiary)}.spec-v{color:var(--text-secondary)}dialog.native-dialog{margin:auto;background:transparent;border:none;padding:0;max-width:440px;width:90%;color:var(--text-primary);outline:none}dialog.native-dialog::backdrop{background:#000000bf;backdrop-filter:blur(4px)}.dialog-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;box-shadow:0 20px 50px #0009}.dialog-header{display:flex;align-items:center;gap:12px;margin-bottom:16px;position:relative}.dialog-icon-badge{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.dialog-icon-badge.warning{background:#f59e0b1f;color:var(--amber-warning);border:1px solid rgba(245,158,11,.25)}.dialog-icon-badge.danger{background:#f43f5e1f;color:var(--rose-danger);border:1px solid rgba(244,63,94,.25)}.dialog-header-text{flex:1}.dialog-title{font-size:1.05rem;font-weight:700;color:var(--text-primary)}.dialog-subtitle{font-family:var(--font-mono);font-size:.68rem;font-weight:500;color:var(--text-tertiary);letter-spacing:.05em}.dialog-close-btn{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:4px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:color .15s ease}.dialog-close-btn:hover{color:var(--text-primary)}.dialog-body{margin-bottom:20px}.dialog-lead{font-size:.88rem;color:var(--text-secondary);line-height:1.6}.dialog-footer{display:flex;align-items:center;justify-content:flex-end;gap:10px}.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{pointer-events:auto;display:inline-flex;align-items:center;gap:10px;padding:10px 16px;background:var(--bg-elevated);border:1px solid var(--border-highlight);border-radius:var(--radius-md);color:var(--text-primary);font-size:.85rem;box-shadow:0 8px 24px #00000080;animation:toast-in .2s ease-out}.toast.toast-success{border-color:#10b98166}.toast.toast-error{border-color:#f43f5e66;color:#fca5a5}.toast.toast-warning{border-color:#f59e0b66;color:#fde68a}.toast.toast-info{border-color:#38bdf866}@keyframes toast-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%,to{opacity:1}50%{opacity:.4}}.fade-in{animation:fadeIn .25s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.app-layout{padding:16px 14px 40px}.flow-diagram{grid-template-columns:1fr;gap:10px}.flow-connector{transform:rotate(90deg);margin:4px 0}.telemetry-grid{grid-template-columns:1fr}.control-header-compact{flex-direction:column;align-items:stretch}.specs-strip{flex-direction:column;gap:8px;align-items:flex-start}}