:root{--bg-primary: #0a0e17;--bg-secondary: #111827;--bg-tertiary: #1a2236;--bg-card: #151d2e;--bg-card-hover: #1c2740;--bg-input: #0d1320;--bg-sidebar: #0c1019;--border-primary: #1e293b;--border-secondary: #2a3a52;--border-active: #3b82f6;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-tertiary: #64748b;--text-muted: #475569;--accent-blue: #3b82f6;--accent-blue-light: #60a5fa;--accent-blue-dark: #2563eb;--accent-cyan: #00d4ff;--accent-purple: #7b2ff7;--accent-purple-light: #a855f7;--accent-green: #10b981;--accent-green-light: #34d399;--accent-yellow: #f59e0b;--accent-yellow-light: #fbbf24;--accent-red: #ef4444;--accent-red-light: #f87171;--accent-orange: #f97316;--gradient-primary: linear-gradient(135deg, #3b82f6, #7b2ff7);--gradient-cyan: linear-gradient(135deg, #00d4ff, #3b82f6);--gradient-green: linear-gradient(135deg, #10b981, #059669);--gradient-warm: linear-gradient(135deg, #f59e0b, #f97316);--gradient-danger: linear-gradient(135deg, #ef4444, #dc2626);--gradient-card: linear-gradient(145deg, rgba(30, 41, 59, .5), rgba(15, 23, 42, .8));--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow-blue: 0 0 20px rgba(59, 130, 246, .3);--shadow-glow-cyan: 0 0 20px rgba(0, 212, 255, .3);--shadow-glow-purple: 0 0 20px rgba(123, 47, 247, .3);--font-sans: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--sidebar-width: 260px;--sidebar-collapsed: 72px;--topbar-height: 64px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:14px;scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;color:inherit}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}img{max-width:100%;display:block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-secondary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}#app{display:flex;height:100vh;width:100vw;overflow:hidden}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);height:100vh;background:var(--bg-sidebar);border-right:1px solid var(--border-primary);display:flex;flex-direction:column;transition:all var(--transition-slow);z-index:100;position:relative}.sidebar:before{content:"";position:absolute;top:0;right:0;width:1px;height:100%;background:linear-gradient(to bottom,var(--accent-cyan),transparent,var(--accent-purple));opacity:.3}.sidebar-header{padding:20px;border-bottom:1px solid var(--border-primary)}.logo{display:flex;align-items:center;gap:12px}.logo-icon{width:40px;height:40px;flex-shrink:0}.logo-icon svg{width:100%;height:100%;animation:logoSpin 20s linear infinite}@keyframes logoSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.logo-text{display:flex;flex-direction:column}.logo-title{font-size:1.1rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.5px}.logo-subtitle{font-size:.7rem;color:var(--text-tertiary);letter-spacing:2px}.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 16px;border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-normal);position:relative;overflow:hidden}.nav-item:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;background:var(--gradient-primary);border-radius:var(--radius-full);transition:height var(--transition-normal)}.nav-item:hover{background:#3b82f614;color:var(--text-primary)}.nav-item.active{background:#3b82f61f;color:var(--accent-blue-light)}.nav-item.active:before{height:60%}.nav-icon{width:20px;height:20px;flex-shrink:0}.nav-icon svg{width:100%;height:100%}.nav-text{font-size:.93rem;font-weight:500}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border-primary)}.sidebar-version{font-size:.75rem;color:var(--text-muted);text-align:center}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-primary)}.top-bar{height:var(--topbar-height);min-height:var(--topbar-height);padding:0 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-primary);background:#0a0e17cc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.top-bar-left{display:flex;align-items:center;gap:16px}.menu-toggle{display:none;width:36px;height:36px;padding:6px;border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition-fast)}.menu-toggle:hover{background:var(--bg-tertiary);color:var(--text-primary)}.menu-toggle svg{width:100%;height:100%}.page-title{font-size:1.35rem;font-weight:700;letter-spacing:.5px}.top-bar-right{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 20px;border-radius:var(--radius-md);font-weight:600;font-size:.88rem;transition:all var(--transition-normal);white-space:nowrap;letter-spacing:.3px}.btn svg{width:16px;height:16px}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow-blue)}.btn-glow{animation:btnGlow 3s ease-in-out infinite}@keyframes btnGlow{0%,to{box-shadow:0 0 8px #3b82f633}50%{box-shadow:0 0 20px #3b82f666,0 0 40px #7b2ff726}}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-secondary)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--accent-blue)}.btn-success{background:var(--gradient-green);color:#fff}.btn-success:hover{transform:translateY(-1px);box-shadow:0 0 20px #10b9814d}.btn-danger{background:var(--gradient-danger);color:#fff}.btn-danger:hover{transform:translateY(-1px);box-shadow:0 0 20px #ef44444d}.btn-warning{background:var(--gradient-warm);color:#fff}.btn-ghost{color:var(--text-secondary);padding:8px 14px}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-lg{padding:12px 28px;font-size:1rem}.btn-icon{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm)}.page-container{flex:1;overflow-y:auto;padding:28px}.card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition-normal);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(59,130,246,.3),transparent);opacity:0;transition:opacity var(--transition-normal)}.card:hover:before{opacity:1}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:10px}.card-title .icon{width:24px;height:24px;color:var(--accent-blue)}.card-title .icon svg{width:100%;height:100%}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:28px}.stat-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:24px;position:relative;overflow:hidden;transition:all var(--transition-normal)}.stat-card:hover{border-color:var(--border-secondary);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-card .stat-glow{position:absolute;top:-30px;right:-30px;width:100px;height:100px;border-radius:50%;filter:blur(40px);opacity:.15}.stat-card.blue .stat-glow{background:var(--accent-blue)}.stat-card.green .stat-glow{background:var(--accent-green)}.stat-card.purple .stat-glow{background:var(--accent-purple)}.stat-card.yellow .stat-glow{background:var(--accent-yellow)}.stat-label{font-size:.85rem;color:var(--text-secondary);margin-bottom:8px;font-weight:500}.stat-value{font-size:2rem;font-weight:800;line-height:1;margin-bottom:6px}.stat-card.blue .stat-value{color:var(--accent-blue-light)}.stat-card.green .stat-value{color:var(--accent-green-light)}.stat-card.purple .stat-value{color:var(--accent-purple-light)}.stat-card.yellow .stat-value{color:var(--accent-yellow-light)}.stat-change{font-size:.78rem;color:var(--text-tertiary)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px;letter-spacing:.3px}.form-label .required{color:var(--accent-red);margin-left:2px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-primary);transition:all var(--transition-fast);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px #3b82f626}.form-input::placeholder{color:var(--text-muted)}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:36px;cursor:pointer}.form-select option{background:var(--bg-secondary);color:var(--text-primary)}.form-textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.form-hint{font-size:.75rem;color:var(--text-muted);margin-top:4px}.upload-zone{border:2px dashed var(--border-secondary);border-radius:var(--radius-lg);padding:60px 40px;text-align:center;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden;background:#11182780}.upload-zone:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,rgba(59,130,246,.05),transparent 70%);opacity:0;transition:opacity var(--transition-normal)}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--accent-blue);background:#3b82f60d}.upload-zone:hover:before,.upload-zone.drag-over:before{opacity:1}.upload-icon{width:64px;height:64px;margin:0 auto 20px;color:var(--accent-blue);opacity:.7}.upload-icon svg{width:100%;height:100%}.upload-title{font-size:1.15rem;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.upload-desc{color:var(--text-tertiary);font-size:.9rem}.upload-desc span{color:var(--accent-blue);font-weight:600}.table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-primary)}table{width:100%;border-collapse:collapse}thead{background:var(--bg-tertiary)}th{padding:12px 16px;text-align:left;font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}td{padding:14px 16px;border-top:1px solid var(--border-primary);font-size:.9rem}tr:hover td{background:#3b82f60a}.process-flow{display:flex;flex-direction:column;gap:0;position:relative}.process-step{display:flex;align-items:flex-start;gap:20px;padding:20px;position:relative;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);margin-bottom:12px;transition:all var(--transition-normal);cursor:grab}.process-step:hover{border-color:var(--border-secondary);box-shadow:var(--shadow-md)}.process-step.dragging{opacity:.5;transform:scale(.98)}.step-number{width:36px;height:36px;border-radius:50%;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:#fff;flex-shrink:0}.step-content{flex:1}.step-title{font-weight:600;font-size:1rem;margin-bottom:4px}.step-device{font-size:.85rem;color:var(--accent-cyan);margin-bottom:6px}.step-detail{font-size:.85rem;color:var(--text-secondary)}.step-time{text-align:right;flex-shrink:0}.step-time-value{font-size:1.2rem;font-weight:700;color:var(--accent-yellow-light)}.step-time-label{font-size:.75rem;color:var(--text-tertiary)}.step-actions{display:flex;gap:6px;flex-shrink:0}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;letter-spacing:.3px}.badge-blue{background:#3b82f626;color:var(--accent-blue-light)}.badge-green{background:#10b98126;color:var(--accent-green-light)}.badge-yellow{background:#f59e0b26;color:var(--accent-yellow-light)}.badge-red{background:#ef444426;color:var(--accent-red-light)}.badge-purple{background:#7b2ff726;color:var(--accent-purple-light)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:all var(--transition-normal)}.modal-overlay.active{opacity:1;visibility:visible}.modal{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-xl);padding:32px;max-width:640px;width:90%;max-height:80vh;overflow-y:auto;transform:scale(.95) translateY(20px);transition:transform var(--transition-slow)}.modal-overlay.active .modal{transform:scale(1) translateY(0)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.modal-title{font-size:1.25rem;font-weight:700}.modal-close{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:28px;padding-top:20px;border-top:1px solid var(--border-primary)}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:10px}.toast{padding:14px 20px;border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border-primary);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:10px;min-width:300px;animation:toastIn .3s ease forwards;font-size:.9rem}.toast.toast-out{animation:toastOut .3s ease forwards}.toast-success{border-left:3px solid var(--accent-green)}.toast-error{border-left:3px solid var(--accent-red)}.toast-warning{border-left:3px solid var(--accent-yellow)}.toast-info{border-left:3px solid var(--accent-blue)}@keyframes toastIn{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}@keyframes toastOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100px)}}.cost-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.cost-item{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border-primary)}.cost-item:last-child{border-bottom:none}.cost-item-label{color:var(--text-secondary);font-size:.9rem}.cost-item-value{font-weight:700;font-size:1.05rem}.cost-total{padding:20px;background:#3b82f614;border:1px solid rgba(59,130,246,.2);border-radius:var(--radius-lg);margin-top:20px}.cost-total-label{font-size:.9rem;color:var(--text-secondary);margin-bottom:4px}.cost-total-value{font-size:2.5rem;font-weight:800;background:var(--gradient-cyan);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.equipment-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.equipment-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition-normal);position:relative;overflow:hidden}.equipment-card:hover{border-color:var(--border-secondary);transform:translateY(-3px);box-shadow:var(--shadow-lg)}.equipment-card-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.5rem}.equipment-card-name{font-size:1.1rem;font-weight:700;margin-bottom:4px}.equipment-card-code{font-size:.8rem;color:var(--text-tertiary);font-family:var(--font-mono);margin-bottom:12px}.equipment-card-rate{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid var(--border-primary)}.equipment-card-rate-label{font-size:.85rem;color:var(--text-secondary)}.equipment-card-rate-value{font-size:1.2rem;font-weight:700;color:var(--accent-yellow-light)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-tertiary)}.empty-state-icon{width:80px;height:80px;margin:0 auto 20px;opacity:.3}.empty-state-icon svg{width:100%;height:100%}.empty-state-title{font-size:1.15rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.empty-state-desc{font-size:.9rem}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border-primary);margin-bottom:24px}.tab{padding:10px 20px;color:var(--text-secondary);font-weight:500;font-size:.9rem;border-bottom:2px solid transparent;transition:all var(--transition-fast);margin-bottom:-1px}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent-blue-light);border-bottom-color:var(--accent-blue)}.progress-bar{width:100%;height:6px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.progress-fill{height:100%;border-radius:var(--radius-full);background:var(--gradient-primary);transition:width var(--transition-slow)}.pdf-preview-container{background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-lg);overflow:hidden;position:relative}.pdf-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--bg-tertiary);border-bottom:1px solid var(--border-primary)}.pdf-page-info{font-size:.85rem;color:var(--text-secondary)}.pdf-canvas-wrapper{padding:20px;display:flex;justify-content:center;overflow:auto;max-height:600px}.pdf-canvas-wrapper canvas{max-width:100%;box-shadow:var(--shadow-lg)}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.content-grid.wide-left{grid-template-columns:1.5fr 1fr}.content-grid.wide-right{grid-template-columns:1fr 1.5fr}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.page-enter{animation:fadeIn .4s ease forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.loading{animation:pulse 1.5s ease infinite}@media(max-width:1024px){.sidebar{position:fixed;left:-260px;z-index:200}.sidebar.open{left:0}.menu-toggle{display:flex}.content-grid{grid-template-columns:1fr!important}}@media(max-width:768px){.page-container{padding:16px}.stats-grid,.form-row,.equipment-grid{grid-template-columns:1fr}}.divider{height:1px;background:var(--border-primary);margin:24px 0}.section-title{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:16px;display:flex;align-items:center;gap:8px}.section-title:before{content:"";width:4px;height:18px;background:var(--gradient-primary);border-radius:var(--radius-full)}.chip-group{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:6px 16px;border-radius:var(--radius-full);background:var(--bg-tertiary);border:1px solid var(--border-primary);font-size:.85rem;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.chip:hover{border-color:var(--accent-blue);color:var(--text-primary)}.chip.active{background:#3b82f626;border-color:var(--accent-blue);color:var(--accent-blue-light)}.inline-edit{display:flex;align-items:center;gap:8px}.inline-edit input{width:80px;padding:4px 8px;background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-sm);color:var(--text-primary);text-align:right;font-size:.9rem}.inline-edit input:focus{border-color:var(--accent-blue);outline:none}.inline-edit .unit{color:var(--text-tertiary);font-size:.85rem;min-width:40px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media(max-width:900px){.two-col{grid-template-columns:1fr}}.history-item{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-md);transition:all var(--transition-normal);cursor:pointer}.history-item:hover{border-color:var(--accent-blue);background:var(--bg-card-hover)}.history-item-icon{width:44px;height:44px;border-radius:var(--radius-md);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}.history-item-info{flex:1}.history-item-name{font-weight:600;margin-bottom:2px}.history-item-meta{font-size:.8rem;color:var(--text-tertiary)}.history-item-cost{font-weight:700;font-size:1.1rem;color:var(--accent-yellow-light)}