:root{--bg-primary: #f8f9fb;--bg-secondary: #ffffff;--bg-tertiary: #f1f3f7;--bg-card: #ffffff;--bg-card-hover: #f6f7fa;--bg-elevated: #ffffff;--bg-input: #f4f5f8;--bg-nav: rgba(255, 255, 255, .88);--border-primary: rgba(0, 0, 0, .08);--border-secondary: rgba(0, 0, 0, .05);--border-focus: rgba(29, 78, 216, .45);--text-primary: #0f172a;--text-secondary: #334155;--text-tertiary: #64748b;--text-muted: #94a3b8;--accent: #1d4ed8;--accent-hover: #2563eb;--accent-glow: rgba(29, 78, 216, .1);--accent-gradient: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 50%, #2563eb 100%);--accent-gradient-subtle: linear-gradient(135deg, rgba(29, 78, 216, .07) 0%, rgba(37, 99, 235, .04) 100%);--green: #047857;--green-soft: rgba(4, 120, 87, .08);--red: #b91c1c;--red-soft: rgba(185, 28, 28, .06);--yellow: #b45309;--yellow-soft: rgba(180, 83, 9, .08);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04), 0 1px 3px rgba(0, 0, 0, .03);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06), 0 1px 4px rgba(0, 0, 0, .04);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .08), 0 4px 12px rgba(0, 0, 0, .04);--shadow-glow: 0 0 20px rgba(29, 78, 216, .1), 0 0 60px rgba(29, 78, 216, .04);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--ease: cubic-bezier(.4, 0, .2, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}#root{position:relative;z-index:1}.skip-link{position:absolute;top:-100%;left:16px;z-index:999;padding:8px 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var(--ease);position:relative}.calendar-day:hover{transform:scale(1.1);z-index:1}.calendar-day.clickable{cursor:pointer}.calendar-day.empty{background:transparent}.calendar-day.neutral{background:var(--bg-tertiary);color:var(--text-tertiary)}.calendar-day.positive-1{background:#0478571f;color:#065f46}.calendar-day.positive-2{background:#04785747;color:#065f46}.calendar-day.positive-3{background:#04785780;color:#fff}.calendar-day.negative-1{background:#b91c1c1a;color:#7f1d1d}.calendar-day.negative-2{background:#b91c1c38;color:#7f1d1d}.calendar-day.negative-3{background:#b91c1c73;color:#fff}.calendar-day.today{box-shadow:inset 0 0 0 1.5px var(--accent)}.calendar-header{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);text-align:center;padding:4px 0}@media(max-width:600px){.calendar-day{height:min(calc((100vh - 300px) / 6),40px);font-size:.75rem}.calendar-grid{gap:2px}}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 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