:root{--bg: #f6f8f7;--surface: #ffffff;--text: #1f2936;--text-muted: #6b7280;--accent: #0d9488;--accent-soft: #ccfbf1;--border: #e5e7eb;--radius: 14px;--radius-sm: 10px;--shadow: 0 2px 8px rgba(0, 0, 0, .04);--shadow-hover: 0 4px 16px rgba(0, 0, 0, .06);--font: "Outfit", "Noto Sans SC", system-ui, sans-serif}*{margin:0;box-sizing:border-box}html,body{height:100%;overflow:hidden}body{font-family:var(--font);font-size:15px;color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}#root{width:100vw;height:100vh;overflow:hidden}.upload-view{width:100%;height:100vh;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}.upload-zone{position:relative;width:100%;max-width:420px;padding:48px 32px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:2px dashed var(--border);transition:border-color .2s,box-shadow .2s,background .2s}.upload-zone:hover,.upload-zone--drag{border-color:var(--accent);background:var(--accent-soft);box-shadow:var(--shadow-hover)}.upload-input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.upload-content{pointer-events:none;text-align:center}.upload-icon{font-size:2.5rem;display:block;margin-bottom:12px;opacity:.9}.upload-title{font-size:1.15rem;font-weight:600;color:var(--text);margin-bottom:6px}.upload-desc{font-size:.9rem;color:var(--text-muted)}.upload-error{margin-top:16px;padding:10px 16px;background:#fef2f2;color:#b91c1c;border-radius:var(--radius-sm);font-size:.9rem}.dashboard{width:100%;height:100vh;overflow:hidden;display:flex;flex-direction:column}.dashboard-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:12px 24px;background:var(--surface);border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow)}.dashboard-header-inner{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.dashboard-title{font-size:1.1rem;font-weight:600;color:var(--text);margin:0}.dashboard-header-actions{display:flex;align-items:center;gap:8px}.dashboard-controls{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.dashboard-subtabs{display:inline-flex;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px}.dashboard-subtab{padding:5px 10px;font-family:var(--font);font-size:.8rem;font-weight:500;color:var(--text-muted);background:transparent;border:none;border-radius:6px;cursor:pointer;transition:color .15s,background .15s}.dashboard-subtab:hover{color:var(--text)}.dashboard-subtab--active{color:var(--accent);background:var(--surface);box-shadow:0 1px 2px #0000000a}.dashboard-tabs{display:inline-flex;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px}.dashboard-tab{padding:6px 12px;font-family:var(--font);font-size:.85rem;font-weight:500;color:var(--text-muted);background:transparent;border:none;border-radius:8px;cursor:pointer;transition:color .15s,background .15s}.dashboard-tab:hover{color:var(--text)}.dashboard-tab--active{color:var(--accent);background:var(--surface);box-shadow:var(--shadow)}.dashboard-date-label{font-size:.9rem;color:var(--text-muted);display:flex;align-items:center;gap:8px}.dashboard-date-select{padding:8px 12px;font-family:var(--font);font-size:.9rem;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer}.dashboard-date-select--narrow{padding:8px 10px;min-width:4.5em}.dashboard-pick-wrap{position:relative}.dashboard-pick-trigger{padding:8px 12px;font-family:var(--font);font-size:.9rem;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:border-color .15s,background .15s}.dashboard-pick-trigger:hover{border-color:var(--accent);background:var(--accent-soft)}.dashboard-pick-dropdown{position:absolute;top:100%;left:0;margin-top:4px;min-width:160px;max-height:240px;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-hover);padding:6px 0;z-index:50}.dashboard-pick-option{display:flex;align-items:center;gap:10px;padding:8px 12px;font-size:.9rem;color:var(--text);cursor:pointer;transition:background .1s}.dashboard-pick-option:hover{background:var(--bg)}.dashboard-pick-option input{width:14px;height:14px;accent-color:var(--accent)}.dashboard-main{flex:1;min-height:0;overflow:hidden;padding:8px;display:flex;align-items:stretch;justify-content:center}.chart-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:8px;max-width:960px;width:100%;height:100%;min-height:0}.chart-cell{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;cursor:pointer;transition:box-shadow .2s;min-height:0;overflow:hidden;display:flex;flex-direction:column}.chart-cell:hover{box-shadow:var(--shadow-hover)}.chart-cell--compact{min-height:0}.chart-cell--compact .chart-cell-title{flex-shrink:0;margin-bottom:4px}.chart-cell--compact .chart-cell-chart-wrap{flex:1;min-height:0}.chart-cell--large{cursor:default;padding:20px;max-width:520px;width:100%}.chart-cell--large .chart-cell-chart-wrap,.chart-cell--large>div:last-child{height:280px}.chart-cell-title{font-size:.9rem;font-weight:500;color:var(--text);margin-bottom:8px;text-align:center}.chart-tooltip{background:var(--surface);border-radius:var(--radius-sm);box-shadow:var(--shadow-hover);padding:10px 14px;font-size:.85rem;min-width:140px}.chart-tooltip-time{color:var(--text-muted);margin-bottom:4px}.chart-tooltip-value{font-weight:600;color:var(--accent);margin-bottom:6px}.chart-tooltip-actions{border-top:1px solid var(--border);padding-top:6px;margin-top:4px}.chart-tooltip-action{font-size:.8rem;color:var(--text-muted);margin-top:2px}.chart-tooltip-row{display:flex;justify-content:space-between;gap:12px;margin-bottom:4px}.chart-tooltip-date{font-size:.8rem;color:var(--text-muted)}.chart-tooltip-action-label{font-size:.75rem;color:var(--text-muted);margin-bottom:2px;margin-top:6px}.dashboard-overlay{position:fixed;inset:0;background:#00000059;display:flex;align-items:center;justify-content:center;gap:16px;padding:24px;z-index:100}.dashboard-enlarged{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-hover);padding:24px;width:90vw;max-width:1000px;height:85vh;display:flex;flex-direction:column;min-height:0}.dashboard-enlarged .chart-cell--large{flex:1;min-height:0;display:flex;flex-direction:column;max-width:none;width:100%;padding:0}.dashboard-enlarged .chart-cell--large .chart-cell-title{flex-shrink:0;margin-bottom:12px;font-size:1.05rem}.dashboard-enlarged .chart-cell--large>div:last-child{flex:1;min-height:0;height:auto!important}.dashboard-nav{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:none;border-radius:50%;background:var(--surface);color:var(--text);box-shadow:var(--shadow);cursor:pointer;font-size:1.5rem;transition:background .2s,box-shadow .2s}.dashboard-nav:hover{background:var(--accent-soft);color:var(--accent);box-shadow:var(--shadow-hover)}.btn-ghost{background:transparent;color:var(--text-muted);font-size:.9rem}.btn-ghost:hover{background:var(--bg);color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;font-family:var(--font);font-size:.95rem;font-weight:500;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s,box-shadow .2s}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 6px #0d948840}.btn-primary:hover{background:#0f766e;box-shadow:0 4px 12px #0d94884d}