:root{--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;--bg-app: #F4F6F9;--bg-card: #FFFFFF;--bg-card-subtle: #F8FAFC;--bg-hover: #F1F5F9;--border-color: #E2E8F0;--border-focus: #0078D4;--primary: #0078D4;--primary-hover: #0062AF;--primary-light: #EBF3FC;--secondary: #64748B;--success: #00A86B;--success-light: #E6F7F0;--warning: #F59E0B;--warning-light: #FEF3C7;--danger: #EF4444;--danger-light: #FEE2E2;--text-main: #1E293B;--text-muted: #64748B;--text-subtle: #94A3B8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .06), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .04);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,select,textarea{font-family:inherit}a{text-decoration:none;color:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.copyright-footer{text-align:center;color:#94a3b8;font-size:12px;padding:16px 0 20px;-webkit-user-select:none;user-select:none;letter-spacing:.3px}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden;background-color:var(--bg-app)}.sidebar{width:240px;background:#fff;border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;z-index:10}.sidebar-logo{padding:18px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-color)}.sidebar-logo-icon{width:36px;height:36px;background:linear-gradient(135deg,#0078d4,#00b4d8);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 2px 6px #0078d44d}.sidebar-logo-text{font-size:14px;font-weight:700;color:#0f172a;line-height:1.3}.sidebar-logo-sub{font-size:11px;color:var(--text-muted);font-weight:400}.sidebar-menu{padding:16px 12px;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.sidebar-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:#475569;font-size:13.5px;font-weight:500;cursor:pointer;transition:all .15s ease;border:1px solid transparent}.sidebar-item:hover{background-color:var(--bg-hover);color:var(--primary)}.sidebar-item.active{background-color:var(--primary-light);color:var(--primary);font-weight:600;border-color:#0078d426}.main-wrapper{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}.top-navbar{height:60px;background:#fff;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 24px;flex-shrink:0}.navbar-title{display:flex;align-items:center;gap:16px}.navbar-title h1{font-size:16px;font-weight:700;color:#0f172a;margin:0}.robot-badge{display:inline-flex;align-items:center;gap:6px;background:#f0fdf4;color:#16a34a;border:1px solid #BBF7D0;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}.pulse-dot{width:7px;height:7px;background-color:#16a34a;border-radius:50%;box-shadow:0 0 0 2px #16a34a33;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #16a34ab3}70%{transform:scale(1);box-shadow:0 0 0 6px #16a34a00}to{transform:scale(.95);box-shadow:0 0 #16a34a00}}.navbar-actions{display:flex;align-items:center;gap:18px}.clock-display{font-size:13px;color:var(--text-muted);font-variant-numeric:tabular-nums;font-weight:500}.user-profile{display:flex;align-items:center;gap:10px}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}.user-info{display:flex;flex-direction:column}.user-name{font-size:13px;font-weight:600;color:var(--text-main)}.user-role{font-size:11px;color:var(--text-subtle)}.logout-btn{background:none;border:1px solid var(--border-color);padding:6px 12px;border-radius:var(--radius-sm);color:var(--text-muted);font-size:12px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .15s}.logout-btn:hover{background:var(--danger-light);color:var(--danger);border-color:#fecaca}.content-area{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column}.view-content{flex:1}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-title-group h2{font-size:20px;font-weight:700;color:#0f172a;margin:0}.page-title-group p{font-size:13px;color:var(--text-muted);margin-top:4px}.btn-primary{background:var(--primary);color:#fff;border:none;padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;box-shadow:0 1px 2px #0078d433;transition:background .15s}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:#fff;color:var(--text-main);border:1px solid var(--border-color);padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .15s}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:var(--danger);color:#fff;border:none;padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .15s}.btn-danger:hover{background:#dc2626}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{padding:14px 18px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.card-title{font-size:15px;font-weight:600;color:#0f172a;display:flex;align-items:center;gap:8px}.card-body{padding:18px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:20px}.stat-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:18px 20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-icon-wrapper{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.stat-info{display:flex;flex-direction:column}.stat-label{font-size:12.5px;color:var(--text-muted);font-weight:500}.stat-value{font-size:22px;font-weight:700;color:#0f172a;margin-top:2px;font-variant-numeric:tabular-nums}.stat-unit{font-size:12px;font-weight:400;color:var(--text-subtle);margin-left:4px}.badge-status{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:12px;font-size:12px;font-weight:600}.badge-completed{background:#dcfce7;color:#15803d}.badge-in_progress{background:#e0f2fe;color:#0284c7}.badge-paused{background:#fef3c7;color:#b45309}.badge-pending{background:#f1f5f9;color:#475569}.badge-online{background:#dcfce7;color:#15803d}.badge-offline{background:#f1f5f9;color:#94a3b8}.badge-working{background:#e0f2fe;color:#0284c7}.table-container{width:100%;overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}.data-table th{background:#f8fafc;color:#475569;font-weight:600;padding:10px 14px;border-bottom:1px solid var(--border-color);white-space:nowrap}.data-table td{padding:12px 14px;border-bottom:1px solid var(--border-color);color:var(--text-main)}.data-table tr:hover td{background-color:#f8fafc}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.modal-dialog{background:#fff;border-radius:var(--radius-lg);width:90%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);display:flex;flex-direction:column}.modal-header{padding:16px 22px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:16px;font-weight:700;color:#0f172a}.modal-close-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px}.modal-close-btn:hover{background:var(--bg-hover);color:var(--text-main)}.modal-body{padding:22px;display:flex;flex-direction:column;gap:16px}.modal-footer{padding:14px 22px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:10px;background:#f8fafc;border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:12.5px;font-weight:600;color:#334155}.form-input,.form-select,.form-textarea{padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:13.5px;color:var(--text-main);background:#fff;outline:none;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #0078d41f}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.login-page-container{min-height:100vh;width:100vw;background:linear-gradient(135deg,#f0f4f8,#e2e8f0);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:420px;background:#fff;border-radius:16px;padding:36px 32px;box-shadow:0 10px 25px -5px #00000014,0 8px 10px -6px #0000000a;border:1px solid #E2E8F0}.login-header{text-align:center;margin-bottom:28px}.login-brand-icon{width:52px;height:52px;background:linear-gradient(135deg,#0078d4,#00b4d8);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;margin:0 auto 16px;box-shadow:0 4px 10px #0078d44d}.login-title{font-size:18px;font-weight:700;color:#0f172a;margin-bottom:6px}.login-subtitle{font-size:12.5px;color:var(--text-muted)}.login-error{background:#fee2e2;color:#b91c1c;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px;display:flex;align-items:center;gap:8px;border:1px solid #FCA5A5}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper input{width:100%;padding-right:38px}.toggle-pwd-btn{position:absolute;right:10px;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center}.login-submit-btn{width:100%;background:var(--primary);color:#fff;border:none;padding:11px;border-radius:8px;font-size:14.5px;font-weight:600;cursor:pointer;transition:background .15s,transform .1s;box-shadow:0 2px 6px #0078d440;margin-top:8px}.login-submit-btn:hover{background:var(--primary-hover)}.login-submit-btn:active{transform:scale(.99)}.monitor-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}.video-container{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}.video-screen{position:relative;width:100%;aspect-ratio:16 / 10;background:#eaeff5;display:flex;align-items:center;justify-content:center;overflow:hidden}.video-screen img{width:100%;height:100%;object-fit:cover;display:block}.video-toolbar{padding:12px 16px;background:#fff;border-top:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.telemetry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}.telemetry-card{background:#f8fafc;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:12px 14px;display:flex;flex-direction:column}.telemetry-card-title{font-size:12px;color:var(--text-muted);font-weight:500}.telemetry-card-value{font-size:20px;font-weight:700;color:#0f172a;margin-top:4px;font-variant-numeric:tabular-nums}.telemetry-card-unit{font-size:12px;font-weight:400;color:var(--text-subtle);margin-left:4px}.control-section{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.control-section-title{font-size:14px;font-weight:700;color:#0f172a;margin-bottom:12px;display:flex;align-items:center;gap:8px}.dpad-container{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:220px;margin:0 auto 14px}.dpad-btn{height:52px;border:1px solid var(--border-color);background:#fff;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;font-size:11px;font-weight:600;color:var(--text-main);transition:all .1s}.dpad-btn:active,.dpad-btn.active{background:var(--primary-light);border-color:var(--primary);color:var(--primary);transform:scale(.96)}.emergency-stop-btn{width:100%;background:#dc2626;color:#fff;border:2px solid #B91C1C;border-radius:10px;padding:14px;font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 12px #dc26264d;transition:transform .1s,background .15s}.emergency-stop-btn:hover{background:#b91c1c}.emergency-stop-btn:active{transform:scale(.98)}.pill-group{display:flex;gap:8px}.pill-btn{flex:1;padding:8px;border:1px solid var(--border-color);background:#fff;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;text-align:center;transition:all .15s}.pill-btn.active{background:var(--primary-light);border-color:var(--primary);color:var(--primary);font-weight:600}.playback-controls{display:flex;align-items:center;gap:16px;padding:12px 18px;background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);margin-top:14px}.playback-slider-container{flex:1;display:flex;flex-direction:column;gap:6px}.playback-slider{width:100%;cursor:pointer;accent-color:var(--primary)}.timeline-markers{display:flex;justify-content:space-between;font-size:11px;color:var(--text-subtle)}.screenshots-scroll-row{display:flex;gap:14px;overflow-x:auto;padding:4px 0 10px}.screenshot-thumb-card{width:180px;flex-shrink:0;border:1px solid var(--border-color);border-radius:8px;overflow:hidden;background:#fff;cursor:pointer;transition:transform .15s,border-color .15s}.screenshot-thumb-card:hover{transform:translateY(-2px);border-color:var(--primary)}.screenshot-thumb-card img{width:100%;height:110px;object-fit:cover;display:block}.screenshot-thumb-info{padding:8px}.screenshot-thumb-dist{font-size:11px;font-weight:600;color:var(--primary)}.screenshot-thumb-desc{font-size:11px;color:var(--text-muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}