.login-screen{background:var(--bg);flex-direction:column;justify-content:center;align-items:center;gap:24px;min-height:100dvh;padding:24px 20px;display:flex}.login-logo{flex-direction:column;align-items:center;gap:8px;display:flex}.login-title{color:var(--text-primary);font-size:24px;font-weight:700}.login-card{flex-direction:column;gap:16px;width:100%;max-width:360px;display:flex}*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f2f1ef;--card-bg:#fff;--text-primary:#1a1a1a;--text-secondary:#888;--accent-green:#4caf50;--accent-blue:#1565c0;--accent-red:#c62828;--border:#ebebeb;--nav-height:64px;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}html,body,#root{height:100%;font-family:var(--font);background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;overflow:hidden}*{-webkit-tap-highlight-color:transparent;touch-action:manipulation}.app-shell{background:var(--bg);width:100%;height:100dvh;padding-top:var(--safe-top);flex-direction:column;display:flex;position:relative}.page-content{-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;padding-bottom:calc(var(--nav-height) + var(--safe-bottom));flex:1;overflow-y:auto}.page{padding:0 14px 20px}.page-header{justify-content:space-between;align-items:center;padding:12px 0 10px;display:flex}.page-title{color:var(--text-primary);font-size:22px;font-weight:700}.page-header-actions{gap:8px;display:flex}.card{background:var(--card-bg);border-radius:14px;margin-bottom:10px;padding:14px;box-shadow:0 1px 3px #0000000f}.section-label{letter-spacing:.08em;color:var(--text-secondary);text-transform:uppercase;margin-bottom:12px;font-size:11px;font-weight:600}.energy-summary-grid{gap:0;display:flex}.energy-col{flex:1}.energy-period{color:var(--text-secondary);margin-bottom:4px;font-size:13px}.energy-value{color:var(--text-primary);letter-spacing:-.5px;font-size:20px;font-weight:700}.energy-unit{margin-left:2px;font-size:14px;font-weight:500}.pct-badge{border-radius:6px;margin-top:6px;padding:2px 7px;font-size:11px;font-weight:600;display:inline-block}.pct-badge.up,.pct-badge.down{color:var(--accent-red);border:1.5px solid var(--accent-red)}.device-card{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 0;display:flex}.device-card:first-of-type{border-top:none}.device-card-info{flex:1}.device-card-name{margin-bottom:2px;font-size:16px;font-weight:600}.device-card-period{color:var(--text-secondary);margin-bottom:6px;font-size:12px}.device-card-stat{align-items:center;gap:5px;font-size:13px;font-weight:500;display:flex}.device-card-stat.generation{color:var(--accent-green)}.device-card-stat.consumption{color:var(--accent-blue)}.device-card-right{align-items:center;gap:8px;display:flex}.device-icon-box{background:#f0f0f0;border-radius:8px;width:56px;height:40px}.circuit-device-name{margin-bottom:12px;font-size:15px;font-weight:600}.circuit-list{flex-direction:column;gap:8px;display:flex}.circuit-item{background:#eef2ff;border-radius:12px;align-items:center;gap:12px;padding:12px 14px;display:flex}.circuit-item.top{background:#dde5ff}.circuit-rank{color:#fff;background:#1a237e;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:700;display:flex}.circuit-name{flex:1;font-size:14px;font-weight:500}.circuit-stats{flex-direction:column;align-items:flex-end;display:flex}.circuit-cost{font-size:14px;font-weight:700}.circuit-kwh{color:var(--text-secondary);font-size:11px}.bottom-nav{height:calc(var(--nav-height) + var(--safe-bottom));background:var(--card-bg);border-top:1px solid var(--border);padding:4px 8px 0;padding-bottom:var(--safe-bottom);z-index:100;justify-content:space-around;align-items:flex-start;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav-item{color:var(--text-secondary);border-radius:10px;flex-direction:column;align-items:center;gap:3px;padding:6px 12px;font-size:10px;font-weight:500;text-decoration:none;transition:color .15s;display:flex}.bottom-nav-item.active{color:var(--accent-green)}.chart-container{padding-top:8px}.chart-label{color:var(--text-secondary);margin-bottom:4px;font-size:12px}.chart-total{margin-bottom:4px}.chart-total-label{color:var(--text-secondary);font-size:12px;display:block}.chart-total-value{color:var(--accent-blue);font-size:32px;font-weight:700}.chart-total-unit{margin-left:4px;font-size:14px}.chart-header-meta{color:var(--text-secondary);justify-content:space-between;margin-bottom:8px;font-size:11px;display:flex}.chart-tooltip{border:1px solid var(--border);background:#fff;border-radius:8px;padding:8px 12px;font-size:12px}.chart-tooltip-label{color:var(--text-secondary)}.chart-tooltip-value{color:var(--accent-blue);font-weight:700}.time-scale-bar{background:#f2f1ef;border-radius:12px;gap:4px;margin-top:16px;padding:4px;display:flex}.time-scale-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:7px 4px;font-size:13px;font-weight:600;transition:all .15s}.time-scale-btn.active{color:#fff;background:#1a237e}.granularity-bar{background:var(--card-bg);border-radius:12px;gap:4px;margin-top:12px;padding:6px;display:flex}.gran-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:7px 4px;font-size:12px;font-weight:600}.gran-btn.active{color:#fff;background:#1a237e}.filter-row{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.filter-pill{border:1px solid var(--border);background:var(--card-bg);cursor:pointer;color:var(--text-secondary);border-radius:20px;padding:7px 14px;font-size:13px;font-weight:500}.filter-pill.active{color:#fff;background:#1a1a1a;border-color:#1a1a1a}.live-header{background:var(--bg-card);color:var(--text-primary);border-radius:0;padding:20px 16px 16px}.live-time{letter-spacing:-.5px;margin-bottom:4px;font-size:22px;font-weight:700}.live-label{color:var(--text-secondary);margin-bottom:4px;font-size:13px}.live-kw{letter-spacing:-1px;color:var(--accent-blue);margin-bottom:6px;font-size:40px;font-weight:700;line-height:1}.live-kw-unit{color:var(--text-secondary);margin-left:4px;font-size:20px;font-weight:400}.live-path{color:var(--text-secondary);font-size:12px}.live-indicator{color:#4caf50;background:#f9fef9;align-items:center;gap:4px;padding:5px 14px;font-size:11px;font-weight:500;display:flex}.time-scale-btn.active.live{color:#fff;background:#111;border-color:#111}.usage-header{justify-content:space-between;align-items:flex-start;margin-bottom:8px;display:flex}.usage-date{margin-bottom:4px;font-size:16px;font-weight:700}.usage-meta{color:var(--text-secondary);font-size:12px}.usage-kwh{color:var(--accent-blue);font-size:36px;font-weight:700;line-height:1.1}.usage-unit{font-size:16px}.usage-path{color:var(--text-secondary);margin-top:4px;font-size:11px}.usage-nav-btns{gap:6px;display:flex}.device-row{cursor:pointer;align-items:center;gap:12px;padding:14px 16px;transition:background .1s;display:flex}.device-row:hover{background:#fafafa}.device-row-icon{background:#f0f0f0;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.device-row-name{flex:1;font-size:15px;font-weight:500}.device-row-value{color:var(--accent-blue);font-size:16px;font-weight:700}.discover-subtitle{color:var(--text-secondary);margin-bottom:16px;font-size:14px}.discover-card{align-items:flex-start;gap:12px;display:flex}.discover-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.discover-title{margin-bottom:4px;font-size:14px;font-weight:700}.discover-desc{color:var(--text-secondary);font-size:13px;line-height:1.5}.settings-section-title{color:var(--text-primary);margin-bottom:8px;font-size:14px;font-weight:700}.settings-hint{color:var(--text-secondary);margin-bottom:16px;font-size:12px;line-height:1.5}.form-group{margin-bottom:14px}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;font-size:12px;font-weight:600;display:block}.form-input{border:1.5px solid var(--border);width:100%;font-size:14px;font-family:var(--font);background:#fff;border-radius:10px;outline:none;padding:10px 12px;transition:border-color .15s}.form-input:focus{border-color:var(--accent-blue)}.form-hint{color:var(--text-secondary);margin-top:4px;font-size:11px;display:block}.input-with-icon{position:relative}.input-with-icon .form-input{padding-right:40px}.input-icon-btn{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;align-items:center;display:flex;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.test-result{border-radius:10px;margin-bottom:12px;padding:10px 14px;font-size:13px;font-weight:500}.test-result.ok{color:#2e7d32;background:#e8f5e9}.test-result.error{color:#c62828;background:#ffebee}.btn-primary{color:#fff;cursor:pointer;background:#1a237e;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:13px;font-size:15px;font-weight:600;transition:opacity .15s;display:flex}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.lang-selector{gap:10px;margin-top:8px;display:flex}.lang-btn{border:1.5px solid var(--border);cursor:pointer;color:var(--text-secondary);background:0 0;border-radius:10px;flex:1;padding:10px 12px;font-size:14px;font-weight:500;transition:all .15s}.lang-btn.active{border-color:var(--accent-blue);color:var(--accent-blue);background:#eff4ff;font-weight:600}.btn-outline{border:1.5px solid var(--border);cursor:pointer;width:100%;color:var(--text-secondary);background:0 0;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin-top:12px;padding:12px;font-size:14px;font-weight:600;display:flex}.btn-outline.danger{color:var(--accent-red);border-color:var(--accent-red)}.settings-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 0;font-size:14px;display:flex}.settings-row:last-of-type{border-bottom:none}.settings-row-label{color:var(--text-secondary)}.settings-row-value{font-weight:500}.icon-btn{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:8px;align-items:center;padding:6px;display:flex}.pill-btn{cursor:pointer;background:#f0f0f0;border:none;border-radius:20px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:500;display:flex}.link{color:var(--accent-blue);text-decoration:none}.error-banner{color:#c62828;background:#ffebee;border-radius:10px;margin-bottom:12px;padding:10px 14px;font-size:13px}.empty-state{text-align:center;color:var(--text-secondary);padding:24px 0;font-size:14px}.skeleton-row{background:linear-gradient(90deg,#f0f0f0 25%,#e8e8e8 50%,#f0f0f0 75%) 0 0/200% 100%;border-radius:10px;height:48px;margin-bottom:8px;animation:1.5s infinite shimmer}.chart-skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e8e8e8 50%,#f0f0f0 75%) 0 0/200% 100%;border-radius:10px;height:220px;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}