:root,:root[data-theme=dark]{--bg-primary:#1a1d23;--bg-secondary:#212529;--bg-card:#252930;--text-primary:#ffffff;--text-secondary:#9ca3af;--text-muted:rgba(255,255,255,0.5);--accent-current:#3b82f6;--accent-holiday:#dc3545;--accent-holiday-hover:#f56565;--accent-holiday-selected:#b91c1c;--accent-warning:#ffc107;--accent-warning-dark:#ff9800;--weekend-bg:rgba(0,0,0,0.3);--weekend-bg-hover:rgba(0,0,0,0.4);--weekday-bg:transparent;--weekday-bg-hover:rgba(255,255,255,0.05);--selected-bg:#212529;--selected-weekend-bg:rgba(0,0,0,0.35);--border-color:rgba(120,130,145,0.18);--shadow-color:rgba(8,10,14,0.32);--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto",system-ui,sans-serif;--text-xs:clamp(0.7rem,0.65rem + 0.25vw,0.75rem);--text-sm:clamp(0.85rem,0.8rem + 0.25vw,0.9rem);--text-base:clamp(0.95rem,0.9rem + 0.3vw,1rem)}:root[data-theme=light]{--bg-primary:#f5f7fa;--bg-secondary:#ffffff;--bg-card:#fafbfc;--text-primary:#1a1d23;--text-secondary:#4b5563;--text-muted:rgba(0,0,0,0.5);--accent-current:#2563eb;--accent-holiday:#f87171;--accent-holiday-hover:#ef4444;--accent-holiday-selected:#dc2626;--accent-warning:#fde047;--accent-warning-dark:#facc15;--weekend-bg:rgba(0,0,0,0.08);--weekend-bg-hover:rgba(0,0,0,0.12);--weekday-bg:transparent;--weekday-bg-hover:rgba(0,0,0,0.04);--selected-bg:#e5e7eb;--selected-weekend-bg:#d1d5db;--border-color:rgba(0,0,0,0.1);--shadow-color:rgba(0,0,0,0.15)}@media 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