@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-secondary: #8b5cf6;--color-accent: #06b6d4;--bg-main: #f1f5f9;--bg-sidebar: #0f172a;--bg-header: rgba(15, 23, 42, .98);--bg-card: #ffffff;--bg-elevated: #ffffff;--bg-footer: #1e293b;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-inverse: #f8fafc;--text-sidebar: #94a3b8;--text-sidebar-hover: #ffffff;--border-color: #e2e8f0;--border-light: rgba(255, 255, 255, .1);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--header-height: 64px;--sidebar-width: 280px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1)}.dark-mode{--bg-main: #0f172a;--bg-card: #1e293b;--bg-elevated: #1e293b;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: #334155}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;overflow:hidden}body{font-family:var(--font-family);background:var(--bg-main);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{height:100%;width:100%}.shell-root{display:grid;grid-template-columns:var(--sidebar-width) 1fr;grid-template-rows:var(--header-height) 1fr;grid-template-areas:"header header" "sidebar main";height:100vh;overflow:hidden}.shell-header{grid-area:header;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--bg-header);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);z-index:100;gap:20px}.header-left,.header-right{display:flex;align-items:center;gap:16px}.header-center{flex:1;max-width:480px;margin:0 auto}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;cursor:pointer}.logo-icon{font-size:24px;line-height:1}.logo-text{font-size:20px;font-weight:700;background:linear-gradient(135deg,#818cf8,#c084fc,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.logo-badge{font-size:10px;font-weight:600;color:var(--color-accent);background:#06b6d426;padding:2px 8px;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px}.search-box{position:relative;width:100%}.search-box .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-sidebar);pointer-events:none}.search-box input{width:100%;padding:10px 14px 10px 44px;background:#ffffff14;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);color:var(--text-inverse);font-size:14px;transition:var(--transition-fast)}.search-box input::placeholder{color:var(--text-sidebar)}.search-box input:focus{outline:none;background:#ffffff1f;border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f133}.search-kbd{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:11px;font-weight:500;color:var(--text-sidebar);background:#ffffff1a;padding:3px 8px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.1)}.header-link,.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--text-sidebar);background:transparent;border:none;cursor:pointer;transition:var(--transition-fast)}.header-link:hover,.theme-toggle:hover{background:#ffffff1a;color:var(--text-inverse)}.theme-toggle .moon-icon,.dark-mode .theme-toggle .sun-icon{display:none}.dark-mode .theme-toggle .moon-icon{display:block}.menu-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--text-sidebar);background:transparent;border:none;cursor:pointer;transition:var(--transition-fast)}.menu-toggle:hover{background:#ffffff1a;color:var(--text-inverse)}.shell-nav{grid-area:sidebar;background:var(--bg-sidebar);overflow-y:auto;overflow-x:hidden;border-right:1px solid var(--border-light)}.shell-nav::-webkit-scrollbar{width:6px}.shell-nav::-webkit-scrollbar-track{background:transparent}.shell-nav::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}.nav-content{padding:16px 12px 24px}.nav-home{display:flex;align-items:center;gap:12px;padding:12px 16px;margin-bottom:8px;color:var(--text-inverse);background:linear-gradient(135deg,#6366f133,#8b5cf633);border-radius:var(--radius-md);text-decoration:none;font-weight:500;font-size:14px;transition:var(--transition-fast);border:1px solid rgba(99,102,241,.3)}.nav-home:hover{background:linear-gradient(135deg,#6366f14d,#8b5cf64d);transform:translate(2px)}.nav-section{margin-top:20px}.nav-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:0 16px 8px}.nav-group{margin-bottom:4px}.nav-group-toggle{display:flex;align-items:center;gap:10px;width:100%;padding:10px 16px;background:transparent;border:none;color:var(--text-sidebar);font-size:14px;font-weight:500;text-align:left;cursor:pointer;border-radius:var(--radius-md);transition:var(--transition-fast)}.nav-group-toggle:hover{background:#ffffff0f;color:var(--text-sidebar-hover)}.nav-group-icon{font-size:16px;width:20px;text-align:center}.nav-group-toggle .chevron{margin-left:auto;transition:transform var(--transition-fast);opacity:.5}.nav-group.open .nav-group-toggle .chevron{transform:rotate(180deg)}.nav-group-items{display:none;padding:4px 0 4px 24px}.nav-group.open .nav-group-items{display:block}.nav-group-items .nav-link{display:block;padding:8px 16px;color:var(--text-sidebar);font-size:13px;text-decoration:none;border-radius:var(--radius-sm);transition:var(--transition-fast);border-left:2px solid transparent;margin:2px 0}.nav-group-items .nav-link:hover{background:#ffffff0f;color:var(--text-sidebar-hover);border-left-color:var(--color-primary)}.nav-static{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--text-sidebar);font-size:13px;text-decoration:none;border-radius:var(--radius-md);transition:var(--transition-fast)}.nav-static:hover{background:#ffffff0f;color:var(--text-sidebar-hover)}.main-wrapper{grid-area:main;display:flex;flex-direction:column;overflow:hidden}.app-container{flex:1;padding:28px 32px;overflow-y:auto;background:var(--bg-main)}.app-container::-webkit-scrollbar{width:8px}.app-container::-webkit-scrollbar-track{background:transparent}.app-container::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:4px}.app-container::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.shell-footer{background:var(--bg-footer);color:var(--text-inverse);padding:0;border-top:1px solid var(--border-light)}.footer-content{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;padding:32px;max-width:100%}.footer-brand{flex:1;max-width:300px}.footer-logo{font-size:18px;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,#818cf8,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-desc{font-size:13px;color:var(--text-sidebar);line-height:1.6}.footer-links{display:flex;gap:48px}.footer-col h4{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;color:var(--text-inverse)}.footer-col a{display:block;font-size:13px;color:var(--text-sidebar);text-decoration:none;padding:4px 0;transition:var(--transition-fast)}.footer-col a:hover{color:var(--text-inverse);transform:translate(4px)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:16px 32px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:var(--text-muted)}.footer-made{opacity:.7}@media(max-width:1024px){.shell-root{grid-template-columns:1fr;grid-template-areas:"header" "main"}.menu-toggle{display:flex}.shell-nav{position:fixed;top:var(--header-height);left:0;bottom:0;width:var(--sidebar-width);z-index:99;transform:translate(-100%);transition:transform var(--transition-normal)}.shell-nav.open{transform:translate(0)}.header-center{display:none}.footer-content{flex-direction:column;gap:24px}.footer-brand{max-width:100%}.footer-links{width:100%;justify-content:flex-start;gap:32px}}@media(max-width:640px){.shell-header{padding:0 16px}.app-container,.footer-content,.footer-bottom{padding:20px 16px}.footer-bottom{flex-direction:column;gap:8px;text-align:center}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.app-container>*{animation:fadeIn .3s ease-out}