.code-block{background:#f1f5f9;color:#1e293b;font-family:var(--font-mono);font-size:.9rem;line-height:1.6;padding:16px 20px;border-radius:8px;margin-top:16px;margin-bottom:20px;overflow-x:auto;box-shadow:0 1px 3px #0000001a;border:1px solid var(--color-border);border-left:4px solid var(--color-primary);transition:all var(--transition)}.code-block:hover{box-shadow:0 2px 8px #0000001f;border-left-color:var(--color-accent)}.code-block code{color:inherit;font-family:inherit}.sidebar{width:280px;max-width:min(280px,100%);min-width:56px;flex:1;min-height:0;display:flex;flex-direction:column;background:var(--color-bg-card);border-right:1px solid var(--color-border);padding:0;box-sizing:border-box;overflow-x:hidden;overflow-y:auto;box-shadow:none}.sidebar.collapsed{width:56px;min-width:56px;align-items:center}.sidebar-chrome{display:flex;justify-content:flex-end;padding:var(--space-sm) var(--space-sm) 0;flex-shrink:0}.sidebar.collapsed .sidebar-chrome{justify-content:center;padding-top:var(--space-md)}.sidebar-rail-toggle{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;padding:0;border:1px solid var(--color-border);border-radius:6px;background:transparent;color:var(--color-text-muted);font-size:.85rem;line-height:1;cursor:pointer;transition:background var(--transition),color var(--transition),border-color var(--transition)}.sidebar-rail-toggle:hover{background:var(--color-hover);color:var(--color-text);border-color:var(--color-border-focus)}.sidebar-rail-toggle:active{transform:scale(.96)}.sidebar-tree{list-style:none;margin:0;padding:var(--space-sm) 0 var(--space-lg)}.sidebar.collapsed .sidebar-tree{display:none!important}.sidebar-category{list-style:none;margin:0 0 var(--space-xs)}.sidebar-section-heading{display:flex;align-items:center;gap:var(--space-xs);width:100%;margin:0;padding:var(--space-sm) var(--space-md);border:none;background:transparent;cursor:pointer;text-align:left;font:inherit;color:var(--color-text-muted);font-size:.8125rem;font-weight:600;letter-spacing:.02em;border-radius:0;transition:background var(--transition),color var(--transition)}.sidebar-section-heading:hover{background:var(--color-hover);color:var(--color-text)}.sidebar-chevron{flex-shrink:0;width:.65rem;font-size:.55rem;opacity:.75;line-height:1}.sidebar-section-title{flex:1;min-width:0}.sidebar-links{list-style:none;margin:0;padding:0 0 var(--space-sm)}.sidebar-links li{margin:0}.sidebar-link{display:block;width:100%;margin:0;padding:.35rem .75rem .35rem 1.75rem;border:none;border-left:3px solid transparent;border-radius:0;background:transparent;cursor:pointer;text-align:left;font-family:var(--font-primary);font-size:.875rem;font-weight:400;line-height:1.4;color:var(--color-text);transition:background var(--transition),color var(--transition),border-color var(--transition)}.sidebar-link:hover{background:var(--color-hover);color:var(--color-primary)}.sidebar-link--active{font-weight:600;color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 12%,transparent);border-left-color:var(--color-primary)}.sidebar-link--active:hover{background:color-mix(in srgb,var(--color-primary) 18%,transparent);color:var(--color-primary)}.sidebar-rail-hint{margin:var(--space-md) 0 0;padding:0 var(--space-xs);font-size:.7rem;line-height:1.2;color:var(--color-text-muted);text-align:center;word-break:break-word;max-width:100%}@supports not (background: color-mix(in srgb,red 50%,blue)){.sidebar-link--active{background:#2563eb1a}[data-theme=dark] .sidebar-link--active{background:#60a5fa1f}.sidebar-link--active:hover{background:#2563eb29}[data-theme=dark] .sidebar-link--active:hover{background:#60a5fa2e}}.breadcrumb-menu{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);margin:0 calc(-1 * var(--space-xl)) var(--space-lg);width:calc(100% + 2 * var(--space-xl));max-width:none;box-sizing:border-box;background:var(--color-bg-card);border-bottom:1px solid var(--color-border);box-shadow:0 1px 3px #0000001a;transition:background var(--transition)}@media (max-width: 768px){.breadcrumb-menu{margin-left:calc(-1 * var(--space-lg));margin-right:calc(-1 * var(--space-lg));width:calc(100% + 2 * var(--space-lg))}}.breadcrumb-cat{font-weight:600;color:var(--color-text);font-size:.9rem}.breadcrumb-sep{color:var(--color-text-muted);font-weight:400}.breadcrumb-feature{color:var(--color-primary);font-weight:600;font-size:.9rem}.breadcrumb-back{margin-left:auto;background:var(--color-primary);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-weight:500;font-size:.9rem;transition:all var(--transition);box-shadow:0 2px 4px #2563eb33}.breadcrumb-back:hover{background:var(--color-accent);transform:translateY(-1px);box-shadow:0 4px 8px #7c3aed4d}.breadcrumb-back:active{transform:translateY(0)}:root{--color-bg: #f8f9fa;--color-bg-card: #ffffff;--color-bg-header: #1e3a8a;--color-bg-footer: #f1f5f9;--color-text: #1e293b;--color-text-header: #ffffff;--color-text-muted: #64748b;--color-primary: #2563eb;--color-secondary: #0891b2;--color-accent: #7c3aed;--color-success: #10b981;--color-danger: #ef4444;--color-warning: #f59e0b;--color-info: #3b82f6;--color-border: #e2e8f0;--color-border-focus: #3b82f6;--color-hover: #f1f5f9;--font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;--font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;--font-mono: "Consolas", "Monaco", "Courier New", monospace;--transition: .2s cubic-bezier(.4,0,.2,1);--skeleton-base: #e2e8f0;--skeleton-mid: #cbd5e1;--skeleton-highlight: #f8fafc}:root{--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 48px}[data-theme=dark]{--color-bg: #0f172a;--color-bg-card: #1e293b;--color-bg-header: #1e3a8a;--color-bg-footer: #1e293b;--color-text: #f1f5f9;--color-text-header: #ffffff;--color-text-muted: #94a3b8;--color-primary: #60a5fa;--color-secondary: #22d3ee;--color-accent: #a78bfa;--color-success: #34d399;--color-danger: #f87171;--color-warning: #fbbf24;--color-info: #60a5fa;--color-border: #334155;--color-border-focus: #60a5fa;--color-hover: #334155;--skeleton-base: #1e293b;--skeleton-mid: #334155;--skeleton-highlight: #64748b}*,*:before,*:after{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body{margin:0;padding:0;height:100%;font-family:var(--font-primary);background:var(--color-bg);color:var(--color-text);transition:background var(--transition),color var(--transition);font-size:16px;line-height:1.5}body{overflow:hidden}h1,h2,h3,h4,h5,h6{margin-top:0;line-height:1.3}p{margin-top:0}button{font-family:var(--font-primary);cursor:pointer}input,select,textarea{font-family:var(--font-primary)}code{font-family:var(--font-mono)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.demo-section{display:flex;gap:var(--space-lg);flex-wrap:wrap;margin-top:var(--space-lg)}.demo-section>div{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:12px;padding:var(--space-xl);min-width:min(300px,100%);max-width:900px;width:100%;box-sizing:border-box;box-shadow:0 1px 3px #0000001a;transition:all var(--transition)}.demo-section>div:hover{box-shadow:0 4px 12px #00000026;transform:translateY(-2px);border-color:var(--color-primary)}.demo-section>div h4{color:var(--color-text);font-size:1.25rem;font-weight:600;margin-top:0;margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:2px solid var(--color-border)}.demo-section button{background:var(--color-primary);color:#fff;border:none;padding:10px 20px;border-radius:6px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all var(--transition);box-shadow:0 2px 4px #2563eb33}.demo-section button:hover{background:var(--color-accent);transform:translateY(-1px);box-shadow:0 4px 8px #7c3aed4d}.demo-section button:active{transform:translateY(0)}.demo-section button:disabled{background:var(--color-border);color:var(--color-text-muted);cursor:not-allowed;transform:none;box-shadow:none}.demo-section input,.demo-section select,.demo-section textarea{padding:8px 12px;border:1px solid var(--color-border);border-radius:6px;font-size:.95rem;font-family:var(--font-primary);transition:all var(--transition);background:var(--color-bg);color:var(--color-text)}.demo-section input:focus,.demo-section select:focus,.demo-section textarea:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 3px #2563eb1a}.demo-section table{border-collapse:collapse;width:100%;margin:var(--space-md) 0}.demo-section th,.demo-section td{padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);text-align:left}.demo-section th{background:var(--color-bg);font-weight:600;color:var(--color-text)}.demo-section td{background:var(--color-bg-card);color:var(--color-text)}.modal-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:var(--space-lg);background:#0f172a8c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:var(--color-bg-card);color:var(--color-text);border-radius:12px;padding:var(--space-xl);max-width:min(420px,100%);width:100%;box-shadow:0 25px 50px -12px #00000040,0 0 0 1px #0000000d;border:1px solid var(--color-border);text-align:left}.modal-content.animated{animation:modal-enter .28s ease-out both}@keyframes modal-enter{0%{opacity:0;transform:scale(.96) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.demo-section .notification-banner{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.demo-section .notification-banner button{margin-left:0;background:#ffffff38;color:inherit;border:1px solid rgba(255,255,255,.5);box-shadow:none;transform:none}.demo-section .notification-banner button:hover{background:#ffffff59;color:inherit;transform:none;box-shadow:none}.demo-section .notification-banner button:active{transform:none}@keyframes skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.skeleton-block{border-radius:6px;background:linear-gradient(105deg,var(--skeleton-base) 0%,var(--skeleton-mid) 38%,var(--skeleton-highlight) 50%,var(--skeleton-mid) 62%,var(--skeleton-base) 100%);background-size:220% 100%;animation:skeleton-shimmer 1.35s ease-in-out infinite}.app-root{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden;background:var(--color-bg);color:var(--color-text);font-family:var(--font-primary);text-align:left}#root{width:100%;max-width:1280px;margin:0 auto;height:100%;min-height:0;display:flex;flex-direction:column;overflow:hidden}.app-layout{display:flex;flex:1;min-height:0;overflow:hidden;align-items:stretch}.sidebar-container{display:flex;flex-direction:column;flex:0 0 auto;align-self:stretch;min-height:0;max-height:100%;overflow:hidden}.feature-demo-area{flex:1;min-width:0;padding:var(--space-xl);background:var(--color-bg);transition:background .2s;overflow-x:hidden;overflow-y:auto;min-height:0;display:flow-root}.feature-demo-welcome{max-width:36rem;margin:0 auto;padding-top:var(--space-sm);text-align:center}.feature-demo-area .feature-demo-welcome__title{margin:0 0 var(--space-sm);font-size:1.5rem;font-weight:700;color:var(--color-primary);line-height:1.25}.feature-demo-area .feature-demo-welcome__lead{margin:0;font-size:1.05rem;line-height:1.55;color:var(--color-text)}.app-layout--drawer .sidebar-container{position:fixed;top:0;left:0;bottom:0;width:min(300px,88vw);flex:0 0 0!important;min-width:0;max-width:none;max-height:none;margin:0;z-index:380;overflow-y:auto;overflow-x:hidden;transform:translate(-100%);transition:transform .22s ease;box-shadow:6px 0 24px #0000002e;background:var(--color-bg)}.app-layout--drawer .sidebar-container .sidebar{width:100%;max-width:none;min-width:0;height:auto;min-height:100%;box-shadow:none}.app-layout--drawer .sidebar-container--open{transform:translate(0)}.sidebar-backdrop{position:fixed;inset:0;z-index:370;margin:0;padding:0;border:none;background:#0f172a73;cursor:pointer;appearance:none}.feature-demo-area h1,.feature-demo-area h2,.feature-demo-area h3{color:var(--color-text);font-weight:700;margin-top:0}.feature-demo-area h1{font-size:clamp(1.65rem,4vw,2.25rem);margin-bottom:var(--space-md);color:var(--color-primary);line-height:1.2;padding-top:.125rem}.feature-demo-area h2{font-size:2rem;margin-bottom:var(--space-md);color:var(--color-primary)}.feature-demo-area h3{font-size:1.5rem;margin-bottom:var(--space-md);color:var(--color-text)}.feature-demo-area p{color:var(--color-text);line-height:1.6;margin-bottom:var(--space-md)}.feature-demo-area ul,.feature-demo-area ol{color:var(--color-text);line-height:1.8;margin-left:var(--space-lg)}.feature-demo-area li{margin-bottom:var(--space-sm)}@media (max-width: 768px){.feature-demo-area{padding:var(--space-md) var(--space-lg)}.feature-demo-area .feature-demo-welcome__title{font-size:1.35rem}.feature-demo-area .feature-demo-welcome__lead{font-size:1rem}.feature-demo-area h2{font-size:1.5rem}.demo-section>div{min-width:0}}@media (max-width: 1100px) and (min-width: 768px){.sidebar-container .sidebar:not(.collapsed){width:min(248px,30vw);max-width:280px}}.app-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-md);padding:var(--space-lg) var(--space-xl);background:var(--color-bg-header);color:var(--color-text-header);box-shadow:0 2px 8px #0000001a;transition:background var(--transition);position:relative;z-index:400;flex-shrink:0}.app-header:has(.header-menu-btn){display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;align-items:center;column-gap:var(--space-md);row-gap:var(--space-sm)}.app-header:has(.header-menu-btn) .header-menu-btn{grid-column:1;grid-row:1}.app-header:has(.header-menu-btn) h1{grid-column:2;grid-row:1;min-width:0}.app-header:has(.header-menu-btn) .header-nav{grid-column:1 / -1;grid-row:2;justify-content:center;flex-wrap:wrap}.header-menu-btn{flex-shrink:0;background:#ffffff26;border:1px solid rgba(255,255,255,.35);color:#fff;font-size:1.25rem;line-height:1;padding:10px 14px;border-radius:8px;cursor:pointer;transition:background var(--transition),transform var(--transition)}.header-menu-btn:hover{background:#ffffff40}.header-menu-btn:active{transform:scale(.96)}.app-header h1{font-family:var(--font-display);font-size:1.75rem;margin:0;font-weight:700;color:#fff;flex:1 1 12rem;min-width:0;text-align:left}.header-nav{display:flex;gap:var(--space-md);align-items:center}.header-nav a{color:#fff;text-decoration:none;font-weight:500;font-size:.95rem;padding:8px 16px;border-radius:6px;background:#ffffff1a;transition:all var(--transition);border:1px solid transparent}.header-nav a:hover{background:#fff3;border-color:#ffffff4d;transform:translateY(-1px)}.header-nav a:active{transform:translateY(0)}@media (max-width: 768px){.app-header{padding:var(--space-sm) var(--space-md);gap:var(--space-sm)}.app-header h1{font-size:1.2rem;flex:1 1 auto}.header-menu-btn{padding:8px 12px;font-size:1.1rem}.header-nav{flex:1 1 100%;flex-wrap:wrap;justify-content:center;gap:var(--space-sm)}.header-nav a{font-size:.8rem;padding:5px 10px}}.app-footer{display:flex;align-items:center;justify-content:center;padding:var(--space-lg) var(--space-xl);background:var(--color-bg-footer);color:var(--color-text);border-top:1px solid var(--color-border);font-size:.9rem;box-shadow:0 -1px 3px #0000000d;margin-top:auto;flex-shrink:0}.app-footer span{font-family:var(--font-primary);color:var(--color-text-muted)}@media (max-width: 768px){.app-footer{padding:var(--space-md);font-size:.85rem}}.charts-page{padding:var(--space-lg)}.charts-page h2{color:var(--color-text);margin-bottom:var(--space-md)}.charts-page p{color:var(--color-text);margin-bottom:var(--space-lg)}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--space-lg);margin-top:var(--space-lg)}.chart-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:12px;padding:var(--space-lg);box-shadow:0 1px 3px #0000001a;transition:all var(--transition)}.chart-card:hover{box-shadow:0 4px 12px #00000026;transform:translateY(-2px);border-color:var(--color-primary)}.chart-card h3{color:var(--color-text);font-size:1.1rem;font-weight:600;margin-top:0;margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:2px solid var(--color-border)}.chart-card [role=img]:focus{outline:3px solid var(--color-border-focus);outline-offset:2px}@media (max-width: 768px){.charts-grid{grid-template-columns:1fr}.charts-page{padding:var(--space-md)}}