:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--shadow: rgba(0, 0, 0, .1);--accent-primary: #06b6d4;--accent-secondary: #10b981;--accent-hover: #0891b2;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--gradient-primary: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);--gradient-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%)}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: #475569;--shadow: rgba(0, 0, 0, .3);--accent-primary: #22d3ee;--accent-secondary: #34d399;--accent-hover: #06b6d4;--success: #34d399;--warning: #fbbf24;--danger: #f87171;--gradient-primary: linear-gradient(135deg, #22d3ee 0%, #34d399 100%);--gradient-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 100%)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--gradient-bg);color:var(--text-primary);height:100%;transition:all .3s ease;overflow-x:hidden}html{height:100%}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary);font-size:.9rem}.form-input{width:100%;padding:.75rem;border:2px solid var(--border-color);border-radius:10px;background:var(--bg-tertiary);color:var(--text-primary);font-size:.9rem;transition:all .3s ease}.form-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #06b6d41a}.login-button{width:100%;padding:.75rem;background:var(--gradient-primary);color:#fff;border:none;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-bottom:.75rem}.login-button:hover{transform:translateY(-2px);box-shadow:0 10px 30px #06b6d44d}.login-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.forgot-password{text-align:center;margin-top:1rem}.forgot-password a{color:var(--accent-primary);text-decoration:none;font-size:.9rem;transition:color .3s ease}.forgot-password a:hover{color:var(--accent-hover)}.theme-toggle{position:absolute;top:2rem;right:2rem;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:50px;padding:.5rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.5rem;box-shadow:0 4px 15px var(--shadow)}.theme-toggle:hover{transform:scale(1.05)}.theme-icon{width:24px;height:24px;transition:all .3s ease}.app-container{height:100%;display:flex;flex-direction:column;background:var(--bg-primary)}.header{background:var(--bg-secondary);border-bottom:2px solid var(--accent-primary);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 20px var(--shadow)}.logo-section{display:flex;align-items:center;gap:1rem}.logo{width:50px;height:50px;background:var(--gradient-primary);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;color:#fff}.system-info h1{margin:0;font-size:1.8rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.system-info p{margin:0;font-size:.9rem;color:var(--text-secondary)}.header-controls{display:flex;align-items:center;gap:1.5rem;position:relative}.user-dropdown{position:relative;display:inline-block}.user-dropdown-content{display:none;position:absolute;right:0;top:100%;background:var(--bg-secondary);min-width:280px;box-shadow:0 8px 32px var(--shadow);border:2px solid var(--border-color);border-radius:12px;z-index:1000;margin-top:.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.user-dropdown.active .user-dropdown-content{display:block;animation:fadeIn .3s ease-out}.dropdown-header{padding:1rem;border-bottom:1px solid var(--border-color);text-align:center}.dropdown-avatar{width:50px;height:50px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:1.2rem;margin:0 auto .5rem}.dropdown-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--text-primary);text-decoration:none;transition:all .3s ease;border-bottom:1px solid var(--border-color)}.dropdown-item:hover{background:var(--bg-tertiary)}.dropdown-item:last-child{border-bottom:none;border-radius:0 0 12px 12px}.dropdown-icon{width:18px;height:18px;fill:currentColor}.plant-selector{background:var(--bg-tertiary);border:2px solid var(--border-color);color:var(--text-primary);padding:.5rem 1rem;border-radius:8px;font-size:.9rem;transition:all .3s ease}.plant-selector:focus{outline:none;border-color:var(--accent-primary)}.user-profile{display:flex;align-items:center;gap:.75rem;background:var(--bg-tertiary);padding:.5rem 1rem;border-radius:12px;cursor:pointer;transition:all .3s ease;border:2px solid var(--border-color)}.user-profile:hover{border-color:var(--accent-primary);transform:translateY(-1px)}.user-avatar{width:36px;height:36px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:.9rem}.main-layout{display:flex;flex:1;height:calc(100% - 90px)}.sidebar{width:280px;background:var(--bg-secondary);border-right:2px solid var(--border-color);padding:2rem 0;display:flex;flex-direction:column}.nav-item{display:flex;align-items:center;gap:1rem;padding:1rem 2rem;color:var(--text-secondary);text-decoration:none;transition:all .3s ease;border-left:3px solid transparent;margin:.25rem 0}.nav-item:hover,.nav-item.active{background:var(--bg-tertiary);color:var(--accent-primary);border-left-color:var(--accent-primary);transform:translate(5px)}.nav-icon{width:20px;height:20px;fill:currentColor}.content{flex:1;padding:2rem;overflow-y:auto;background:var(--bg-primary)}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.metric-card{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:12px;padding:1rem;box-shadow:0 2px 10px var(--shadow);transition:all .3s ease;min-height:120px;display:flex;flex-direction:column;justify-content:space-between}.metric-card:hover{transform:translateY(-2px);box-shadow:0 4px 20px var(--shadow)}.metric-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.metric-title{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.status-indicator{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 6px var(--success)}.status-indicator.warning{background:var(--warning);box-shadow:0 0 6px var(--warning)}.status-indicator.danger{background:var(--danger);box-shadow:0 0 6px var(--danger)}.metric-value{font-size:1.8rem;font-weight:700;color:var(--accent-primary);margin-bottom:.25rem;line-height:1}.metric-unit{font-size:.8rem;color:var(--text-secondary)}.chart-container{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:12px;padding:1rem;margin-bottom:1rem;box-shadow:0 2px 10px var(--shadow);position:relative;overflow:hidden}.chart-wrapper{position:relative;height:200px;width:100%}.chart-title{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.75rem}.chart-canvas{width:100%!important;height:200px!important;max-height:200px!important}.notifications-panel{position:fixed;top:100px;right:2rem;width:350px;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:16px;box-shadow:0 20px 60px var(--shadow);z-index:1000;display:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.notifications-header{padding:1rem;border-bottom:2px solid var(--border-color);font-weight:600;color:var(--text-primary)}.notification-item{padding:1rem;border-bottom:1px solid var(--border-color);display:flex;gap:1rem;transition:background .3s ease}.notification-item:hover{background:var(--bg-tertiary)}.notification-item:last-child{border-bottom:none}.notification-icon{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.notification-icon.warning{background:#f59e0b33;color:var(--warning)}.notification-icon.info{background:#06b6d433;color:var(--accent-primary)}.notification-content h4{margin:0 0 .25rem;font-size:.9rem;color:var(--text-primary)}.notification-content p{margin:0;font-size:.8rem;color:var(--text-secondary)}.notification-time{font-size:.7rem;color:var(--text-muted);margin-top:.25rem}.bell-icon{cursor:pointer;padding:.5rem;border-radius:8px;transition:all .3s ease;position:relative;background:var(--bg-tertiary);border:2px solid var(--border-color)}.bell-icon:hover{border-color:var(--accent-primary);transform:translateY(-1px)}.notification-badge{position:absolute;top:-5px;right:-5px;background:var(--danger);color:#fff;border-radius:50%;width:20px;height:20px;font-size:.7rem;display:flex;align-items:center;justify-content:center;font-weight:700}.predictive-alert-indicator{display:flex;align-items:center;gap:.5rem;background:var(--bg-tertiary);border:2px solid var(--danger);border-radius:12px;padding:.5rem .75rem;cursor:pointer;transition:all .3s ease;position:relative;animation:pulse-alert 2s infinite}.predictive-alert-indicator:hover{transform:translateY(-1px);box-shadow:0 4px 15px #ef44444d}.alert-dot{width:8px;height:8px;background:var(--danger);border-radius:50%;animation:blink 1s infinite;box-shadow:0 0 6px var(--danger)}.alert-count{background:var(--danger);color:#fff;border-radius:50%;width:18px;height:18px;font-size:.7rem;display:flex;align-items:center;justify-content:center;font-weight:700;margin-left:.25rem}.predictive-alerts-panel{position:fixed;top:100px;right:2rem;width:400px;background:var(--bg-secondary);border:2px solid var(--danger);border-radius:16px;box-shadow:0 20px 60px var(--shadow);z-index:1000;display:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-height:70vh;overflow-y:auto}.predictive-alerts-header{padding:1rem;border-bottom:2px solid var(--border-color);font-weight:600;color:var(--text-primary);display:flex;justify-content:space-between;align-items:center;background:#ef44441a}.predictive-alert-item{padding:1rem;border-bottom:1px solid var(--border-color);transition:background .3s ease;cursor:pointer}.predictive-alert-item:hover{background:var(--bg-tertiary)}.predictive-alert-item:last-child{border-bottom:none}.alert-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.alert-item-title{font-weight:600;color:var(--danger);font-size:.9rem}.alert-item-time{font-size:.7rem;color:var(--text-muted)}.alert-item-description{color:var(--text-secondary);font-size:.8rem;margin-bottom:.5rem}.alert-item-action{background:#ef44441a;color:var(--danger);padding:.25rem .5rem;border-radius:4px;font-size:.75rem;font-weight:500}@keyframes pulse-alert{0%,to{border-color:var(--danger);box-shadow:0 0 #ef444466}50%{border-color:#dc2626;box-shadow:0 0 0 4px #ef44441a}}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:.3}}.logout-button{background:var(--danger);color:#fff;border:none;padding:.5rem 1rem;border-radius:8px;cursor:pointer;font-size:.9rem;transition:all .3s ease}.logout-button:hover{background:#dc2626;transform:translateY(-1px)}.error-message{background:#ef44441a;color:var(--danger);padding:1rem;border-radius:8px;margin-bottom:1rem;border:1px solid rgba(239,68,68,.3);font-size:.9rem}.loading{opacity:.6;pointer-events:none}@media(max-width:768px){.theme-toggle{top:1rem;right:1rem;padding:.4rem}.sidebar{width:70px}.nav-item span{display:none}.nav-item{padding:1rem 1.5rem;justify-content:center}.header{padding:.75rem 1rem;flex-wrap:wrap}.system-info h1{font-size:1.2rem}.system-info p{font-size:.8rem}.dashboard-grid{grid-template-columns:1fr;gap:.75rem}.header-controls{gap:.5rem}.plant-selector{display:none}.user-profile{padding:.4rem .75rem}.user-profile div:last-child{display:none}.metric-card{padding:.75rem;min-height:100px;max-width:100%;box-sizing:border-box}.metric-value{font-size:1.5rem}.chart-container{padding:.75rem;max-width:100%;overflow:hidden;box-sizing:border-box}.chart-wrapper{height:180px;max-width:100%;overflow:hidden}.chart-canvas{max-width:100%!important;height:180px!important}.user-dropdown-content{min-width:250px;right:-50px}.content{padding:1rem .75rem;max-width:100%;overflow-x:hidden}button,.login-button,.nav-item{min-height:44px;touch-action:manipulation}.dropdown-item{padding:1rem;font-size:.95rem}.alert-content,.user-modal>div{width:95%;max-width:none;margin:1rem}div[style*="grid-template-columns: 1fr 1fr"]{display:block!important}div[style*="grid-template-columns: 1fr 1fr"]>div{margin-bottom:1rem;max-width:100%;overflow:hidden}.events-table{font-size:.8rem;width:100%;table-layout:fixed}.events-table th,.events-table td{padding:.5rem .25rem;word-wrap:break-word}.dashboard-grid{display:grid!important;grid-template-columns:1fr!important;gap:.75rem;width:100%}.dashboard-grid .metric-card{width:100%;max-width:100%}}@media(max-width:480px){.content{padding:.75rem .5rem}.header{padding:.5rem}.logo-section{gap:.5rem}.logo{width:40px;height:40px;font-size:1rem}.system-info h1{font-size:1rem}.system-info p{font-size:.7rem}.metric-card{padding:.5rem;min-height:80px}.metric-value{font-size:1.3rem}.metric-title{font-size:.7rem}.chart-wrapper{height:150px}.user-dropdown-content{min-width:220px;right:-70px}.form-input,input,select,textarea{font-size:16px;padding:.75rem}.events-table{font-size:.8rem}.events-table th,.events-table td{padding:.5rem .25rem}}@media(hover:none)and (pointer:coarse){.nav-item:hover,.metric-card:hover,.user-profile:hover{transform:none}.nav-item:active,.metric-card:active{transform:scale(.98);transition:transform .1s ease}.login-button:hover{transform:none}.login-button:active{transform:scale(.98)}}.copyright-footer{position:fixed;bottom:1rem;left:1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:.5rem .75rem;font-size:.7rem;color:var(--text-muted);box-shadow:0 2px 8px var(--shadow);z-index:100}.copyright-footer .mentech-brand{color:var(--accent-primary);font-weight:600}.alert-modal{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .3s ease-out}.alert-content{background:var(--bg-secondary);border:2px solid var(--danger);border-radius:16px;padding:2rem;max-width:400px;width:90%;text-align:center;box-shadow:0 20px 60px #ef44444d}.alert-icon{font-size:3rem;color:var(--danger);margin-bottom:1rem}.alert-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.alert-message{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.9rem}.alert-button{background:var(--danger);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;font-weight:600;transition:all .3s ease}.alert-button:hover{background:#dc2626;transform:translateY(-1px)}.fade-in{animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.slide-in{animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@view-transition{navigation:auto}.page-header-row{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;margin-bottom:1.5rem;flex-wrap:wrap}.page-title-block{display:flex;flex-direction:column;gap:.35rem}.page-pretitle{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-primary)}.page-title-wrap{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.page-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0;letter-spacing:-.02em}.page-description{color:var(--text-secondary);font-size:.9rem;margin-bottom:1.5rem;line-height:1.5}.page-subtitle{font-size:.88rem;color:var(--text-secondary);margin:0;line-height:1.4}.status-chip{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .85rem;border-radius:9999px;font-size:.8rem;font-weight:600;letter-spacing:.02em;border:1px solid transparent}.chip-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.chip-optimo{background:#10b9811f;color:var(--success);border-color:#10b98140}.chip-optimo .chip-dot{background:var(--success);box-shadow:0 0 8px #10b98199}.chip-critico{background:#ef44441f;color:var(--danger);border-color:#ef44444d}.chip-critico .chip-dot{background:var(--danger);box-shadow:0 0 8px #ef4444b3;animation:pulse 1.5s infinite}.chip-arranque{background:#f59e0b1f;color:#f59e0b;border-color:#f59e0b4d}.chip-arranque .chip-dot{background:#f59e0b;box-shadow:0 0 8px #f59e0bb3}.chip-detenida{background:#94a3b81f;color:var(--text-muted);border-color:#94a3b833}.chip-detenida .chip-dot{background:var(--text-muted)}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.btn-katzia-sync{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary);padding:.5rem 1.1rem;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;transition:all .2s ease}.btn-katzia-sync:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--accent-primary);color:var(--accent-primary);transform:translateY(-1px)}.btn-katzia-sync:disabled{opacity:.6;cursor:not-allowed}.btn-katzia-primary{background:var(--gradient-primary);color:#0b1120;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:700;font-size:.95rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;transition:all .2s ease;box-shadow:0 4px 14px #06b6d433}.btn-katzia-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #06b6d459}.katzia-table-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;box-shadow:0 4px 20px var(--shadow)}.katzia-table{width:100%;border-collapse:collapse;text-align:left;font-size:.9rem}.katzia-table th{background:var(--bg-tertiary);padding:1rem 1.25rem;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);border-bottom:1px solid var(--border-color)}.katzia-table td{padding:1rem 1.25rem;border-bottom:1px solid var(--border-color);color:var(--text-primary);vertical-align:middle}.katzia-table tbody tr{transition:background-color .15s ease}.katzia-table tbody tr:hover{background-color:#ffffff05}.katzia-table tbody tr:last-child td{border-bottom:none}.katzia-input{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);padding:.65rem .9rem;border-radius:8px;font-size:.9rem;outline:none;transition:all .2s ease}.katzia-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #06b6d426}