:root{--color-bg: #fafaf9;--color-card: #ffffff;--color-card-border: #e7e5e4;--color-text: #1c1917;--color-text-secondary: #78716c;--color-text-tertiary: #a8a29e;--color-accent: #0d9488;--color-accent-light: #ccfbf1;--color-accent-bg: #f0fdfa;--color-positive: #059669;--color-negative: #dc2626;--color-sidebar-bg: #ffffff;--color-sidebar-border: #e7e5e4;--color-sidebar-hover: #f5f5f4;--color-sidebar-active-bg: #f0fdfa;--color-sidebar-active-text: #0d9488}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Outfit,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--color-bg);color:var(--color-text);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}.app-layout{display:flex;flex-direction:column;min-height:100vh}.app-header{position:sticky;top:0;z-index:100;background:var(--color-card);border-bottom:1px solid var(--color-card-border);padding:14px 32px;display:flex;justify-content:space-between;align-items:center;gap:16px}.app-title{font-family:Outfit,system-ui,sans-serif;font-size:17px;font-weight:600;color:var(--color-text);letter-spacing:-.01em;white-space:nowrap}.date-range-editor{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.quick-range-group{display:flex;gap:4px}.quick-range-btn{background:transparent;border:1px solid var(--color-card-border);border-radius:6px;padding:5px 10px;font-size:11px;font-weight:500;font-family:inherit;color:var(--color-text-secondary);cursor:pointer;transition:all .15s;white-space:nowrap}.quick-range-btn:hover{border-color:var(--color-accent);color:var(--color-accent);background:var(--color-accent-bg)}.date-range-divider{width:1px;height:20px;background:var(--color-card-border);margin:0 4px}.date-range-editor input{border:1px solid var(--color-card-border);border-radius:6px;padding:6px 12px;font-size:13px;font-family:inherit;outline:none;transition:border-color .15s;color:var(--color-text);background:var(--color-card)}.date-range-editor input:focus{border-color:var(--color-accent)}.date-range-sep{color:var(--color-text-tertiary);font-size:13px}.date-range-editor button{background:var(--color-accent);color:#fff;border:none;padding:6px 16px;border-radius:6px;font-size:13px;cursor:pointer;font-weight:500;font-family:inherit;transition:opacity .15s}.date-range-editor button:hover{opacity:.9}.toggle-group-sm{margin-right:4px}.toggle-group-sm button{padding:4px 10px!important;font-size:11px!important}.app-body{display:flex;flex:1;min-height:calc(100vh - 53px)}.sidebar{width:240px;min-width:240px;border-right:1px solid var(--color-sidebar-border);background:var(--color-sidebar-bg);display:flex;flex-direction:column;position:sticky;top:53px;height:calc(100vh - 53px);overflow-y:auto;scrollbar-width:thin}.sidebar-header{padding:20px 20px 12px}.sidebar-title{font-family:Outfit,system-ui,sans-serif;font-size:13px;font-weight:500;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em}.sidebar-nav{flex:1;padding:4px 0;display:flex;flex-direction:column}.sidebar-nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;border:none;background:transparent;color:var(--color-text-secondary);font-size:13px;font-weight:400;cursor:pointer;transition:all .15s;text-align:left;width:100%;font-family:inherit;border-left:3px solid transparent}.sidebar-nav-item:hover{background:var(--color-sidebar-hover)}.sidebar-nav-item.active{border-left-color:var(--color-accent);background:var(--color-sidebar-active-bg);color:var(--color-sidebar-active-text);font-weight:500}.sidebar-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.sidebar-nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-tab-bar{display:none}.main-content{flex:1;padding:24px 32px;max-width:calc(100% - 240px);min-width:0}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:16px}.spinner{width:40px;height:40px;border:3px solid var(--color-card-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--color-text-secondary);font-size:14px}.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:40vh;gap:12px}.error-icon{width:48px;height:48px;border-radius:50%;background:#fef2f2;color:var(--color-negative);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700}.error-message{color:var(--color-negative);font-size:15px;font-weight:500}.landing-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:24px;text-align:center;background:var(--color-bg);padding:24px}.landing-title{font-family:Outfit,system-ui,sans-serif;font-size:24px;font-weight:600;color:var(--color-text);letter-spacing:-.02em}.landing-subtitle{font-size:14px;color:var(--color-text-secondary);margin-top:-12px}.landing-form{display:flex;flex-direction:column;gap:16px;padding:28px;background:var(--color-card);border:1px solid var(--color-card-border);border-radius:12px;min-width:320px}.landing-form label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:500;color:var(--color-text-secondary)}.landing-form input{padding:10px 12px;border:1px solid var(--color-card-border);border-radius:8px;font-size:14px;font-family:inherit;outline:none;transition:border-color .15s;color:var(--color-text)}.landing-form input:focus{border-color:var(--color-accent)}.landing-form button{padding:10px;background:var(--color-accent);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;font-family:inherit;transition:opacity .15s}.landing-form button:hover{opacity:.9}.section-header{margin-bottom:20px}.section-header-left{display:flex;flex-direction:column;gap:6px}.section-title{font-family:Outfit,system-ui,sans-serif;font-size:18px;font-weight:600;color:var(--color-text);letter-spacing:-.01em}.section-date-range{font-size:13px;color:var(--color-text-secondary)}.section-summary-values{display:flex;align-items:baseline;gap:10px}.section-cumulative{font-family:Outfit,system-ui,sans-serif;font-size:32px;font-weight:600;letter-spacing:-.02em;color:var(--color-text)}.section-delta{font-size:14px;font-weight:500}.section-delta.positive{color:var(--color-positive)}.section-delta.negative{color:var(--color-negative)}.section-delta.neutral{color:var(--color-text-tertiary)}.section-metrics-row{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}.section-metric-badge{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--color-card-border);border-radius:20px;font-size:12px;background:var(--color-card)}.section-metric-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.section-metric-name{color:var(--color-text-secondary);font-weight:500}.section-metric-value{font-weight:600;color:var(--color-text)}.section-metric-delta{font-weight:500;font-size:11px}.section-metric-delta.positive{color:var(--color-positive)}.section-metric-delta.negative{color:var(--color-negative)}.section-controls{display:flex;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap;justify-content:space-between}.toggle-group{display:inline-flex;border:1px solid var(--color-card-border);border-radius:8px;overflow:hidden}.toggle-group button{padding:6px 14px;border:none;background:transparent;font-size:12px;font-weight:500;cursor:pointer;color:var(--color-text-secondary);transition:all .15s;font-family:inherit}.toggle-group button.active{background:var(--color-accent);color:#fff}.toggle-group button:hover:not(.active){background:var(--color-sidebar-hover)}.section-chart-area{background:var(--color-card);border:1px solid var(--color-card-border);border-radius:10px;padding:20px;margin-bottom:20px;height:400px;position:relative}.section-chart-area canvas{height:100%!important}.chart-empty{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--color-text-secondary);font-size:14px}.section-empty{display:flex;align-items:center;justify-content:center;min-height:40vh;color:var(--color-text-secondary);font-size:15px}.summary-date-label{font-size:12px;color:var(--color-text-tertiary);margin-bottom:12px}.summary-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}.summary-card{background:var(--color-card);border:1px solid var(--color-card-border);border-radius:10px;padding:20px;cursor:pointer;transition:all .15s}.summary-card:hover{border-color:var(--color-accent)}.summary-card-label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-tertiary);margin-bottom:8px;font-weight:500}.summary-card-value{font-family:Outfit,system-ui,sans-serif;font-size:24px;font-weight:600;letter-spacing:-.02em;color:var(--color-text);margin-bottom:4px}.summary-card-delta{font-size:12px;font-weight:500}.summary-card-delta.positive{color:var(--color-positive)}.summary-card-delta.negative{color:var(--color-negative)}.overview-sparklines-title{font-size:14px;font-weight:600;margin-bottom:14px;color:var(--color-text)}.sparkline-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:20px}.sparkline-card{background:var(--color-card);border:1px solid var(--color-card-border);border-radius:10px;padding:16px;cursor:pointer;transition:border-color .15s}.sparkline-card:hover{border-color:var(--color-accent)}.sparkline-card-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}.sparkline-card-label{font-size:12px;color:var(--color-text-secondary);font-weight:500}.sparkline-card-value{font-family:Outfit,system-ui,sans-serif;font-size:16px;font-weight:600;color:var(--color-text)}.sparkline-chart{height:60px;overflow:hidden}.daily-table-container{background:var(--color-card);border:1px solid var(--color-card-border);border-radius:10px;overflow:hidden}.daily-table-title{padding:16px 20px;font-size:14px;font-weight:600;border-bottom:1px solid var(--color-card-border);color:var(--color-text)}.daily-table-scroll{max-height:480px;overflow-y:auto;overflow-x:auto;-webkit-overflow-scrolling:touch}.daily-table{width:100%;border-collapse:collapse;font-size:13px;white-space:nowrap}.daily-table thead th{position:sticky;top:0;background:#fafaf9;padding:10px 16px;text-align:right;font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-tertiary);border-bottom:1px solid var(--color-card-border)}.daily-table thead th:first-child{text-align:left}.daily-table-sub{display:block;font-size:10px;font-weight:400;color:var(--color-text-tertiary);text-transform:none;letter-spacing:0}.daily-table tbody td{padding:10px 16px;text-align:right;border-bottom:1px solid #f5f5f4}.daily-table tbody td:first-child{text-align:left;color:var(--color-text-secondary)}.daily-table tbody tr:nth-child(2n){background:#fafaf9}.daily-table tbody tr:hover{background:var(--color-accent-bg)}.daily-table-date{text-align:left!important;font-weight:500;color:var(--color-text)}.daily-table-value{color:var(--color-text);font-weight:500}.daily-table-delta{font-weight:500;font-size:12px;color:var(--color-text-secondary)}.daily-table-delta.positive{color:var(--color-positive)}.daily-table-delta.negative{color:var(--color-negative)}.chart-card{background:var(--color-card);border:1px solid var(--color-card-border);border-radius:10px;padding:20px}.chart-card-title{font-size:14px;font-weight:600;color:var(--color-text);margin-bottom:16px}@media (max-width: 1024px){.sidebar{width:64px;min-width:64px}.sidebar-header{padding:16px 8px 12px;text-align:center}.sidebar-title{font-size:10px;letter-spacing:0}.sidebar-nav-item{padding:10px 0;justify-content:center;border-left:3px solid transparent}.sidebar-nav-label{display:none}.sidebar-dot{width:10px;height:10px}.main-content{max-width:calc(100% - 64px);padding:20px 24px}}@media (max-width: 768px){.sidebar{display:none}.mobile-tab-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:100;background:var(--color-card);border-top:1px solid var(--color-card-border);overflow-x:auto;-webkit-overflow-scrolling:touch;padding:0 4px;gap:2px;scrollbar-width:none;-ms-overflow-style:none;height:52px;align-items:center}.mobile-tab-bar::-webkit-scrollbar{display:none}.mobile-tab-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 12px;border:none;background:transparent;color:var(--color-text-secondary);font-size:10px;cursor:pointer;white-space:nowrap;border-radius:8px;transition:all .15s;flex-shrink:0;font-family:inherit}.mobile-tab-item.active{background:var(--color-accent-bg);color:var(--color-accent);font-weight:600}.mobile-tab-dot{width:8px;height:8px;border-radius:50%}.mobile-tab-label{font-size:10px;max-width:60px;overflow:hidden;text-overflow:ellipsis}.main-content{max-width:100vw;padding:20px 16px 72px}.app-header{padding:12px 16px;flex-wrap:wrap}.app-title{font-size:15px}.date-range-editor{flex-wrap:wrap}.date-range-editor input{font-size:12px;padding:5px 8px}.section-title{font-size:16px}.section-cumulative{font-size:24px}.summary-row{grid-template-columns:repeat(2,1fr);gap:10px}.summary-card{padding:14px}.summary-card-value{font-size:18px}.sparkline-grid{grid-template-columns:1fr}.section-controls{flex-direction:column;align-items:flex-start;gap:10px}.section-chart-area{height:300px}.section-metrics-row{flex-direction:column}}@media (max-width: 480px){.summary-row{grid-template-columns:1fr}}