:root{--primary: #2563eb;--primary-dark: #1e40af;--primary-light: #3b82f6;--primary-cta: var(--primary);--primary-cta-hover: var(--primary-dark);--secondary: #7c3aed;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--error-bg: #fef2f2;--info: #06b6d4;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--surface: #ffffff;--text-primary: #111827;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--border-color: #e5e7eb;--border-radius: 8px;--border-radius-lg: 12px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color-scheme:light}[data-theme=dark]{--primary: #60a5fa;--primary-dark: #3b82f6;--primary-light: #93c5fd;--primary-cta: #2563eb;--primary-cta-hover: #1d4ed8;--secondary: #a78bfa;--error-bg: rgba(239, 68, 68, .15);--bg-primary: #0b1220;--bg-secondary: #0f172a;--bg-tertiary: #111c33;--surface: #111c33;--text-primary: #e5e7eb;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--gray-50: #0b1220;--gray-100: #111c33;--gray-200: #162542;--gray-300: #22304c;--border-color: rgba(148, 163, 184, .18);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .5);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .55), 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .55), 0 2px 4px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .6), 0 4px 6px -2px rgba(0, 0, 0, .45);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .65), 0 10px 10px -5px rgba(0, 0, 0, .5);color-scheme:dark}[data-theme=light]{color-scheme:light}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-secondary);color:var(--text-primary)}.card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow)}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.2;color:var(--text-primary)}h1{font-size:2.5rem;font-weight:700;letter-spacing:-.025em}h2{font-size:1.875rem;font-weight:600}h3{font-size:1.5rem;font-weight:600}a{color:var(--primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark)}button{border-radius:var(--border-radius);border:none;cursor:pointer;font-family:inherit;font-size:inherit;transition:all .2s ease}button:disabled{opacity:.5;cursor:not-allowed}.calendar-pageHeader{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin:0 0 .5rem}.calendar-pageTitle{color:var(--text-primary);font-size:clamp(1.05rem,4vw,1.35rem);letter-spacing:-.01em}@media (max-width: 768px){.calendar-pageHeader{display:none}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.help-page{max-width:1100px;margin:0 auto;padding:2rem 1.5rem;min-height:calc(100vh - 200px)}.help-docs-card{background:var(--surface);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);padding:2rem 2.25rem}.help-docs{color:var(--text-primary);font-size:1rem;line-height:1.7;letter-spacing:.01em}.help-docs>h1:first-child{font-size:1.875rem;font-weight:700;letter-spacing:-.025em;margin-bottom:.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-color)}.help-docs h2{font-size:1.35rem;font-weight:600;margin-top:2rem;margin-bottom:.6rem;color:var(--text-primary)}.help-docs h3{font-size:1.15rem;font-weight:600;margin-top:1.5rem;margin-bottom:.5rem}.help-docs h4{font-size:1.05rem;font-weight:600;margin-top:1.25rem;margin-bottom:.4rem}.help-docs p{margin:.75rem 0;color:var(--text-primary)}.help-docs ul,.help-docs ol{margin:.75rem 0;padding-left:1.75rem}.help-docs li{margin:.35rem 0}.help-docs li::marker{color:var(--text-secondary)}.help-docs code{font-family:SF Mono,Monaco,Inconsolata,Fira Mono,Consolas,monospace;font-size:.88em;border-radius:4px}.help-docs :not(pre)>code{background:#2563eb14;color:var(--primary);padding:.2em .4em}[data-theme=dark] .help-docs :not(pre)>code{background:#60a5fa26;color:var(--primary-light)}.help-docs pre{margin:1rem 0;overflow-x:auto}.help-docs pre code{display:block;background:var(--bg-secondary);padding:1rem 1.25rem;border-radius:8px;border-left:3px solid var(--primary);font-size:.9rem;color:var(--text-primary)}.help-docs blockquote{border-left:4px solid var(--border-color);padding-left:1rem;margin:1rem 0;color:var(--text-secondary)}.help-docs a{color:var(--primary);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}.help-docs a:hover{color:var(--primary-dark);border-bottom-color:var(--primary)}.help-docs hr{border:none;border-top:1px solid var(--border-color);margin:2rem 0}.mermaid-diagram svg{color:unset;max-width:100%;height:auto}