:root{--bg-primary: #0a0e1a;--bg-secondary: #0f1729;--bg-card: #141d2f;--bg-input: #1a2332;--bg-hover: #1e2d42;--border: rgba(255,255,255,.08);--border-light: rgba(255,255,255,.04);--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--text-dim: #475569;--accent-blue: #3b82f6;--accent-blue-hover: #2563eb;--accent-green: #22c55e;--accent-amber: #f59e0b;--accent-red: #ef4444;--accent-purple: #a78bfa;--accent-teal: #14b8a6;--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace}[data-theme="light"]{--bg-primary:#f1f5f9;--bg-secondary:#ffffff;--bg-card:#ffffff;--bg-input:#f8fafc;--bg-hover:#e2e8f0;--border:rgba(0,0,0,.1);--border-light:rgba(0,0,0,.05);--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--text-dim:#94a3b8;--accent-blue:#2563eb;--accent-blue-hover:#1d4ed8;--accent-green:#16a34a;--accent-amber:#d97706;--accent-red:#dc2626;--accent-purple:#7c3aed;--accent-teal:#0d9488}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);overflow-x:hidden}input,select,textarea,button{font-family:var(--font-sans)}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;padding:24px;overflow-y:auto;max-height:100vh;margin-left:64px;transition:margin-left .25s ease}.sidebar{width:64px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100vh;position:fixed;left:0;top:0;z-index:100;transition:width .25s ease;overflow:hidden}.sidebar:hover{width:260px}.sidebar-header{padding:14px;border-bottom:1px solid var(--border);min-height:65px;display:flex;align-items:center}.sidebar-logo{display:flex;align-items:center;gap:10px}.sidebar-logo h2{font-size:15px;font-weight:600;color:var(--text-primary);white-space:nowrap;opacity:0;transition:opacity .2s ease}.sidebar:hover .sidebar-logo h2{opacity:1}.sidebar-logo-icon{width:36px;height:36px;min-width:36px;border-radius:10px;background:linear-gradient(135deg,#3b82f6,#6366f1);display:flex;align-items:center;justify-content:center}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto;overflow-x:hidden}.sidebar-section{font-size:10px;font-weight:600;letter-spacing:1.2px;color:var(--text-dim);text-transform:uppercase;white-space:nowrap;opacity:0;height:0;overflow:hidden;padding:0;transition:all .2s ease}.sidebar:hover .sidebar-section{opacity:1;height:auto;padding:8px 20px 4px}.sidebar-item{display:flex;align-items:center;gap:10px;padding:9px 14px 9px 18px;cursor:pointer;color:var(--text-secondary);font-size:13px;font-weight:400;transition:all .15s;border-left:3px solid transparent;white-space:nowrap}.sidebar-item span{opacity:0;transition:opacity .2s ease}.sidebar:hover .sidebar-item span{opacity:1}.sidebar-item:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-item.active{background:rgba(37,99,235,0.08);color:var(--accent-blue);border-left-color:var(--accent-blue);font-weight:500}.sidebar-item svg{min-width:18px;flex-shrink:0}.sidebar-footer{padding:12px 14px;border-top:1px solid var(--border)}.sidebar-user{display:flex;align-items:center;gap:10px;overflow:hidden}.sidebar-avatar{width:34px;height:34px;min-width:34px;border-radius:50%;background:var(--bg-hover);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--accent-blue)}.sidebar-user-info{flex:1;opacity:0;transition:opacity .2s ease;white-space:nowrap;overflow:hidden}.sidebar:hover .sidebar-user-info{opacity:1}.sidebar-footer .btn-icon{opacity:0;transition:opacity .2s ease}.sidebar:hover .sidebar-footer .btn-icon{opacity:1}.sidebar-user-name{font-size:13px;font-weight:500;color:var(--text-primary)}.sidebar-user-role{font-size:11px;color:var(--text-muted)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.page-title{font-size:22px;font-weight:700}.page-subtitle{font-size:13px;color:var(--text-secondary);margin-top:2px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--accent-blue);color:#fff}.btn-primary:hover{background:var(--accent-blue-hover)}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-input)}.btn-danger{background:#ef444426;color:var(--accent-red)}.btn-danger:hover{background:#ef444440}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:8px;background:transparent;border:none;color:var(--text-muted);cursor:pointer}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px}.stat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.stat-value{font-size:22px;font-weight:700;font-family:var(--font-mono)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:24px}.table-container{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden}.table{width:100%;border-collapse:collapse}.table th{padding:10px 16px;text-align:left;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.table td{padding:12px 16px;font-size:13px;border-bottom:1px solid var(--border-light)}.table tr:hover{background:var(--bg-hover)}.table tr:last-child td{border-bottom:none}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;width:100%;max-height:90vh;overflow-y:auto;margin:auto 0}.modal-sm{max-width:500px}.modal-md{max-width:700px}.modal-lg{max-width:1000px}.modal-xl{max-width:1200px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-title{font-size:16px;font-weight:600}.modal-body{padding:20px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 20px;border-top:1px solid var(--border)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.form-group{margin-bottom:0}.form-label{display:block;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.form-input,.form-select,.form-textarea{width:100%;padding:8px 10px;background:var(--bg-input);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:13px;outline:none;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent-blue)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-dim)}.form-textarea{resize:vertical;min-height:60px}.form-select{cursor:pointer}.form-section-title{font-size:12px;font-weight:600;color:var(--accent-blue);text-transform:uppercase;letter-spacing:.5px;margin:16px 0 8px;padding-bottom:6px;border-bottom:1px solid var(--border)}.form-section-title:first-of-type{margin-top:0}.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:0}.tab{padding:10px 16px;font-size:12px;font-weight:500;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--accent-blue);border-bottom-color:var(--accent-blue)}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:500}.badge-green{background:#22c55e26;color:var(--accent-green)}.badge-amber{background:#f59e0b26;color:var(--accent-amber)}.badge-red{background:#ef444426;color:var(--accent-red)}.badge-blue{background:#3b82f626;color:var(--accent-blue)}.badge-purple{background:#a78bfa26;color:var(--accent-purple)}.search-box{position:relative}.search-box input{padding-left:36px}.search-box svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-dim)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-muted);gap:12px}.animate-fade-in{animation:fadeIn .3s ease}.animate-spin{animation:spin 1s linear infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.mobile-menu-toggle{display:none;position:fixed;top:12px;left:12px;z-index:150;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:8px;color:var(--text-primary);cursor:pointer}@media (max-width: 768px){.mobile-menu-toggle{display:flex}.sidebar{width:0;transform:translate(-100%);transition:transform .2s,width .2s}.sidebar.open{width:260px;transform:translate(0)}.sidebar.open .sidebar-logo h2,.sidebar.open .sidebar-item span,.sidebar.open .sidebar-section,.sidebar.open .sidebar-user-info,.sidebar.open .sidebar-footer .btn-icon{opacity:1;height:auto;padding:revert}.main-content{margin-left:0;padding:56px 16px 16px}.form-grid,.form-grid-3{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr}}.theme-toggle{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:8px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;transition:all .15s;flex-shrink:0}.theme-toggle:hover{background:var(--bg-hover);color:var(--accent-amber)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.vehicle-detail{display:flex;height:calc(90vh - 100px);gap:0}
.vehicle-left{flex:1;display:flex;flex-direction:column;border-right:1px solid var(--border);min-width:0}
.vehicle-right{flex:1;display:flex;flex-direction:column;min-width:0}
.vehicle-tab-content{flex:1;overflow-y:auto;padding:20px 24px}
.vehicle-left .tabs,.vehicle-right .tabs{background:var(--bg-card);position:sticky;top:0;z-index:2}
.vehicle-left .tab,.vehicle-right .tab{padding:12px 16px;font-size:12px;gap:6px;display:inline-flex;align-items:center}
.vehicle-left .tab svg,.vehicle-right .tab svg{width:14px;height:14px}
.activity-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--border-light);position:relative}
.activity-item:last-child{border-bottom:none}
.activity-dot{width:10px;height:10px;border-radius:50%;margin-top:4px;flex-shrink:0;box-shadow:0 0 0 3px var(--bg-secondary)}
.activity-dot-nota{background:var(--accent-blue)}
.activity-dot-soporte{background:var(--accent-green)}
.activity-dot-instalacion{background:var(--accent-amber)}
.activity-dot-cobro{background:var(--accent-purple)}
.activity-dot-sistema{background:var(--text-dim)}
.activity-text{font-size:13px;line-height:1.6;color:var(--text-primary)}
.activity-meta{font-size:11px;color:var(--text-dim);margin-top:4px;display:flex;align-items:center;gap:8px}
.activity-date{font-size:11px;color:var(--text-dim);margin-top:3px}
.activity-input-area{padding:16px;border-bottom:1px solid var(--border);background:var(--bg-card)}
.activity-input-area textarea{min-height:50px;resize:vertical}
.activity-list{flex:1;overflow-y:auto;padding:8px 16px}
.vehicle-section{margin-bottom:20px}
.vehicle-section-header{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.vehicle-field{margin-bottom:12px}
.vehicle-field-label{font-size:11px;color:var(--text-dim);margin-bottom:2px}
.vehicle-field-value{font-size:13px;color:var(--text-primary);font-weight:500}
@media (max-width: 768px){.vehicle-detail{flex-direction:column;height:auto}.vehicle-right{flex:none;width:100%;border-top:1px solid var(--border)}}