:root{--bg-main: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--border-color: #e2e8f0;--border-light: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--color-solar: #10b981;--color-solar-bg: #ecfdf5;--color-storage: #0284c7;--color-storage-bg: #f0f9ff;--color-load: #f59e0b;--color-load-bg: #fffbeb;--color-grid: #6366f1;--color-grid-bg: #eef2ff;--color-carbon: #059669;--color-danger: #ef4444;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .04), 0 4px 6px -4px rgba(0, 0, 0, .04);--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select{font-family:inherit}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin-animation{animation:spin .8s linear infinite}.cockpit-container{display:flex;flex-direction:column;min-height:100vh;background-color:var(--bg-main)}.cockpit-header{height:64px;background:#ffffffeb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50}.header-brand{display:flex;align-items:center;gap:12px}.header-logo-badge{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#10b981,#0284c7);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 2px 8px #10b9814d}.header-title{font-size:19px;font-weight:700;color:var(--text-primary);letter-spacing:-.3px}.header-subtitle{font-size:11px;color:var(--text-muted);font-weight:500}.header-controls{display:flex;align-items:center;gap:12px}.park-select{padding:6px 12px;border-radius:8px;border:1px solid var(--border-color);background:#fff;color:var(--text-primary);font-size:13px;outline:none;cursor:pointer;transition:all .2s}.park-select:hover{border-color:#cbd5e1}.time-badge{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary);background:#f1f5f9;padding:6px 12px;border-radius:8px;font-weight:500}.btn-icon{background:#fff;border:1px solid var(--border-color);width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:pointer;transition:all .2s}.btn-icon:hover{background:#f8fafc;color:var(--text-primary);border-color:#cbd5e1}.btn-nav{padding:6px 14px;border-radius:8px;font-size:13px;font-weight:500;border:1px solid var(--border-color);background:#fff;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s}.btn-nav:hover{background:#f8fafc;color:var(--text-primary);border-color:#cbd5e1}.btn-nav.active{background:#ecfdf5;color:#059669;border-color:#a7f3d0}.user-profile-badge{display:flex;align-items:center;gap:8px;padding:4px 10px;background:#f8fafc;border:1px solid var(--border-color);border-radius:20px}.user-avatar{width:24px;height:24px;border-radius:50%;background:#0284c7;color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:600}.user-name{font-size:13px;font-weight:600;color:var(--text-primary)}.user-role-tag{font-size:11px;padding:1px 6px;border-radius:4px;background:#e0f2fe;color:#0369a1;font-weight:600}.btn-logout{background:none;border:none;color:#94a3b8;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:color .2s}.btn-logout:hover{color:var(--color-danger)}.cockpit-main{flex:1;padding:20px 24px;display:flex;flex-direction:column;gap:20px}.kpi-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.kpi-card{background:var(--bg-card);border-radius:12px;padding:16px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s}.kpi-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.kpi-card-header{display:flex;align-items:center;justify-content:space-between}.kpi-label{font-size:13px;color:var(--text-secondary);font-weight:500}.kpi-icon-wrapper{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center}.kpi-value-row{margin-top:12px;display:flex;align-items:baseline;gap:6px}.kpi-value{font-size:24px;font-weight:700;color:var(--text-primary);letter-spacing:-.5px}.kpi-unit{font-size:12px;color:var(--text-muted);font-weight:500}.kpi-footer-row{margin-top:8px;font-size:12px;display:flex;align-items:center;justify-content:space-between;color:var(--text-muted)}.kpi-status-badge{padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.grid-2col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-3col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}.chart-card{background:var(--bg-card);border-radius:12px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm);padding:18px;display:flex;flex-direction:column}.card-title-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.card-title-group{display:flex;align-items:center;gap:8px}.card-title-icon{color:#0284c7}.card-title-text{font-size:15px;font-weight:600;color:var(--text-primary)}.card-subtitle-tag{font-size:11px;background:#f1f5f9;color:var(--text-secondary);padding:2px 8px;border-radius:6px;font-weight:500}.card-actions{display:flex;align-items:center;gap:8px}.badge-pill{font-size:12px;padding:3px 10px;border-radius:20px;font-weight:500}.badge-green{background:#ecfdf5;color:#059669;border:1px solid #a7f3d0}.badge-blue{background:#f0f9ff;color:#0284c7;border:1px solid #bae6fd}.badge-orange{background:#fffbeb;color:#d97706;border:1px solid #fde68a}.badge-gray{background:#f8fafc;color:#64748b;border:1px solid #e2e8f0}.device-list{display:flex;flex-direction:column;gap:10px}.device-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#f8fafc;border-radius:8px;border:1px solid var(--border-color)}.device-info-name{font-size:13px;font-weight:600;color:var(--text-primary)}.device-info-sub{font-size:11px;color:var(--text-muted)}.device-metrics{display:flex;align-items:center;gap:16px;text-align:right}.device-val{font-size:14px;font-weight:700;color:var(--text-primary)}.device-unit{font-size:11px;color:var(--text-muted);margin-left:2px}.storage-status-box{background:#f0f9ff;border:1px solid #bae6fd;border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:10px}.storage-soc-track{width:100%;height:12px;background:#e0f2fe;border-radius:6px;overflow:hidden;position:relative}.storage-soc-fill{height:100%;background:linear-gradient(90deg,#38bdf8,#0284c7);border-radius:6px;transition:width .6s ease}.storage-params-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.storage-param-chip{background:#fff;border:1px solid #e2e8f0;border-radius:6px;padding:6px 10px;text-align:center}.storage-param-label{font-size:11px;color:var(--text-muted)}.storage-param-value{font-size:13px;font-weight:700;color:var(--text-primary)}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{background:#f8fafc;color:var(--text-secondary);font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--border-color)}.data-table td{padding:12px;border-bottom:1px solid var(--border-color);color:var(--text-primary)}.data-table tr:hover td{background:#f8fafc}.app-footer{text-align:center;padding:16px 24px 20px;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border-color);background:var(--bg-card);margin-top:auto}.login-page{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(145deg,#f1f5f9,#e2e8f0)}.login-body{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:420px;background:#fff;border-radius:16px;border:1px solid #e2e8f0;box-shadow:var(--shadow-lg);padding:36px 32px}.login-header-group{text-align:center;margin-bottom:28px}.login-brand-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,#10b981,#0284c7);display:inline-flex;align-items:center;justify-content:center;color:#fff;margin-bottom:16px;box-shadow:0 4px 12px #10b98159}.login-title{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:6px;letter-spacing:-.3px}.login-desc{font-size:13px;color:var(--text-muted)}.form-group{margin-bottom:18px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.input-field-wrapper{position:relative;display:flex;align-items:center}.input-icon-left{position:absolute;left:12px;color:#94a3b8;pointer-events:none}.form-input{width:100%;padding:10px 14px 10px 38px;border-radius:8px;border:1px solid var(--border-color);font-size:14px;color:var(--text-primary);background:#fff;outline:none;transition:border-color .2s,box-shadow .2s}.form-input:focus{border-color:#0284c7;box-shadow:0 0 0 3px #0284c726}.btn-primary{width:100%;padding:11px;background:linear-gradient(135deg,#059669,#0284c7);color:#fff;font-size:14px;font-weight:600;border:none;border-radius:8px;cursor:pointer;box-shadow:0 2px 6px #0284c740;transition:opacity .2s,transform .1s}.btn-primary:hover{opacity:.95}.btn-primary:active{transform:scale(.99)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.alert-error{padding:10px 14px;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;color:#b91c1c;font-size:13px;margin-bottom:18px;display:flex;align-items:center;gap:8px}.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-box{background:#fff;border-radius:14px;width:100%;max-width:480px;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);overflow:hidden}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:16px;font-weight:600;color:var(--text-primary)}.modal-body{padding:20px}.modal-footer{padding:14px 20px;border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:flex-end;gap:10px;background:#f8fafc}.btn-secondary{padding:8px 16px;background:#fff;border:1px solid var(--border-color);border-radius:8px;font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer}.btn-secondary:hover{background:#f1f5f9}.btn-submit{padding:8px 16px;background:#0284c7;color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer}.btn-submit:hover{background:#0369a1}.btn-danger{padding:6px 12px;background:#fee2e2;color:#dc2626;border:1px solid #fca5a5;border-radius:6px;font-size:12px;cursor:pointer}.btn-danger:hover{background:#fecaca}.btn-action-edit{padding:6px 12px;background:#f0f9ff;color:#0284c7;border:1px solid #bae6fd;border-radius:6px;font-size:12px;cursor:pointer}.btn-action-edit:hover{background:#e0f2fe}@media(max-width:1400px){.kpi-grid{grid-template-columns:repeat(3,1fr)}.grid-2col{grid-template-columns:1fr}}@media(max-width:900px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.header-subtitle{display:none}}