.history-page{display:flex;flex-direction:column;gap:24px}.time-controls{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.time-buttons{display:flex;gap:4px}.time-btn{background:var(--color-bg-secondary);border:1px solid var(--color-border);color:var(--color-text-secondary);padding:8px 16px;cursor:pointer;font-size:13px;transition:all .2s}.time-btn:first-child{border-radius:6px 0 0 6px}.time-btn:last-child{border-radius:0 6px 6px 0}.time-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.time-btn:hover:not(.active){background:var(--color-bg-tertiary)}.custom-range{display:flex;align-items:center;gap:8px}.custom-range .input{width:auto}.custom-range span{color:var(--color-text-muted)}.sensor-toggles{display:flex;flex-wrap:wrap;gap:8px}.sensor-toggle{background:var(--color-bg-secondary);border:1px solid var(--color-border);color:var(--color-text-secondary);padding:4px 12px;border-radius:16px;font-size:12px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px}.sensor-toggle:hover{background:var(--color-bg-tertiary)}.sensor-toggle.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.sensor-toggle .dot{width:8px;height:8px;border-radius:50%;background:currentColor}.sensor-toggle.loading .dot{animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.chart-loading{position:absolute;inset:0;background:var(--color-bg-secondary);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;z-index:10;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .2s}.chart-loading.visible{opacity:1;pointer-events:auto}.spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.chart-loading span{color:var(--color-text-muted);font-size:13px}.sensor-filter,.event-filter{display:flex;gap:8px}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px;padding:16px}.chart-container{background:var(--color-bg-tertiary);border-radius:8px;padding:16px;min-height:250px}.chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.chart-title{font-weight:600;font-size:14px}.chart-stats{display:flex;gap:16px;font-size:12px;color:var(--color-text-muted)}.chart-stats span{display:flex;flex-direction:column;align-items:center}.chart-stats .value{font-weight:600;color:var(--color-text-primary)}.chart-canvas{width:100%;height:180px;background:var(--color-bg-secondary);border-radius:4px;position:relative}.chart-placeholder{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--color-text-muted);font-size:12px}.event-log{max-height:400px;overflow-y:auto}.event-item{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;border-bottom:1px solid var(--color-border)}.event-item:last-child{border-bottom:none}.event-icon{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;background:var(--color-bg-tertiary);flex-shrink:0}.event-icon.automation{background:#8b5cf633}.event-icon.sensor{background:#3b82f633}.event-icon.device{background:#ec489933}.event-icon.water{background:#22d3ee33}.event-icon.system{background:#fbbf2433}.event-content{flex:1;min-width:0}.event-title{font-size:13px;font-weight:500;margin-bottom:2px}.event-message{font-size:12px;color:var(--color-text-muted);word-break:break-word}.event-time{font-size:11px;color:var(--color-text-muted);white-space:nowrap}.card-footer{padding:12px 16px;border-top:1px solid var(--color-border);text-align:center}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;padding:16px}.stat-card{background:var(--color-bg-tertiary);padding:16px;border-radius:8px}.stat-card.pump-stats{background:linear-gradient(135deg,rgba(59,130,246,.1) 0%,var(--color-bg-tertiary) 100%);border:1px solid rgba(59,130,246,.2)}.stat-badge{font-size:11px;padding:2px 8px;border-radius:4px;background:#3b82f633;color:var(--color-info)}.stat-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.stat-title{font-size:12px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-trend{font-size:11px;padding:2px 6px;border-radius:4px}.stat-trend.up{background:#22c55e33;color:var(--color-success)}.stat-trend.down{background:#ef444433;color:var(--color-danger)}.stat-trend.stable{background:#64748b33;color:var(--color-text-muted)}.stat-values{display:flex;justify-content:space-between}.stat-item{text-align:center}.stat-item .label{font-size:10px;color:var(--color-text-muted);margin-bottom:2px}.stat-item .value{font-size:16px;font-weight:600}.loading{text-align:center;padding:32px;color:var(--color-text-muted);grid-column:1 / -1}@media(max-width:900px){.history-page{gap:16px}.time-controls{flex-direction:column;align-items:stretch;gap:12px}.time-buttons{justify-content:center}.custom-range{flex-wrap:wrap;justify-content:center}.sensor-toggles{justify-content:center}.stats-grid{grid-template-columns:repeat(2,1fr)!important;gap:12px}}@media(max-width:768px){.history-page{gap:12px}.chart-wrapper{height:350px!important;padding:.5rem!important}.time-btn{padding:6px 10px;font-size:12px}.custom-range .input{width:130px;font-size:13px;padding:6px 8px}.sensor-toggle{padding:4px 10px;font-size:11px}.event-log{max-height:350px}.event-item{padding:10px;gap:8px}.event-icon{width:28px;height:28px;font-size:14px}.event-title{font-size:13px}.event-message{font-size:12px}.event-time{font-size:10px}.stat-card{padding:12px}.stat-header h4{font-size:13px}.stat-item .value{font-size:14px}.stat-item .label{font-size:9px}}@media(max-width:480px){.chart-wrapper{height:280px!important}.time-buttons{width:100%}.time-btn{flex:1;padding:8px 6px;font-size:11px}.custom-range{width:100%}.custom-range .input{flex:1;min-width:0}.stats-grid{grid-template-columns:1fr!important}.event-content{max-width:calc(100% - 40px)}}