:root{--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--text-primary: #000000;--text-secondary: #737373;--border: #eeeeee;--accent: #000000;--sidebar-bg: #fafafa;--topbar-bg: #fafafa;--sidebar-width-collapsed: 72px;--sidebar-width-expanded: 240px;--topbar-height: 72px;--radius: 20px;--glass-blur: 20px;--transition: .4s cubic-bezier(.4, 0, .2, 1);--hover-bg: rgba(0, 0, 0, .03)}[data-theme=dark]{--bg-primary: #000000;--bg-secondary: #0c0c0c;--text-primary: #ffffff;--text-secondary: #a3a3a3;--border: #1a1a1a;--accent: #ffffff;--sidebar-bg: #080808;--topbar-bg: #080808;--hover-bg: rgba(255, 255, 255, .05)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Platypi,serif;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color var(--transition),color var(--transition);overflow-x:hidden;-webkit-font-smoothing:antialiased;font-size:20px;line-height:1.6}.app-container{display:flex;height:100vh;width:100vw}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative;background-color:var(--sidebar-bg)}.content-scroll{flex:1;padding:3rem;overflow-y:auto;background-color:var(--bg-primary);border-top-left-radius:32px;border-top:1px solid var(--border);border-left:1px solid var(--border);box-shadow:-10px -10px 30px #00000005}.sidebar{width:var(--sidebar-width-collapsed);background-color:var(--sidebar-bg);height:100vh;transition:width var(--transition);overflow:hidden;z-index:50;display:flex;flex-direction:column}.sidebar:hover{width:var(--sidebar-width-expanded)}.sidebar-header{height:var(--topbar-height);display:flex;align-items:center;padding:0}.sidebar-logo-container{width:var(--sidebar-width-collapsed);height:100%;display:flex;justify-content:center;align-items:center;flex-shrink:0}.sidebar-title{font-size:13px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;white-space:nowrap;opacity:0;transition:opacity .3s ease}.sidebar:hover .sidebar-title{opacity:1}.sidebar-nav{flex:1;padding:24px 0;display:flex;flex-direction:column}.nav-item{display:flex;align-items:center;height:48px;margin:4px 12px;border-radius:var(--radius);color:var(--text-secondary);transition:all .3s ease;cursor:pointer;white-space:nowrap;position:relative;overflow:hidden}.nav-icon-container{width:calc(var(--sidebar-width-collapsed) - 24px);height:100%;display:flex;justify-content:center;align-items:center;flex-shrink:0}.nav-item:hover{background-color:var(--hover-bg);color:var(--text-primary)}.nav-text{font-size:14px;font-weight:600;opacity:0;transition:opacity .3s ease}.sidebar:hover .nav-text{opacity:1}.sidebar-footer{padding:12px 0;margin-top:auto;border-top:1px solid var(--border)}.topbar{height:var(--topbar-height);background-color:var(--topbar-bg);display:flex;align-items:center;justify-content:space-between;padding:0;z-index:40}.topbar-right{width:var(--sidebar-width-collapsed);height:100%;display:flex;justify-content:center;align-items:center;flex-shrink:0;margin-left:auto}.theme-toggle{background:none;border:none;color:var(--text-primary);cursor:pointer;width:48px;height:48px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;transition:background-color .2s}.theme-toggle:hover{background-color:var(--hover-bg)}.placeholder-heading{height:32px;width:240px;background-color:var(--bg-secondary);border-radius:4px;margin-bottom:16px}.placeholder-text{height:16px;width:100%;max-width:600px;background-color:var(--bg-secondary);border-radius:4px;margin-bottom:12px}.placeholder-text.short{width:400px}@media(max-width:768px){:root{--sidebar-width-collapsed: 0px;--sidebar-width-expanded: 100%;--topbar-height: 64px}.sidebar{position:fixed;left:-100%;width:100%;z-index:1000}.sidebar.mobile-open{left:0}.topbar{padding:0 16px}.topbar-right{width:auto;border-left:none}.content-scroll{padding:24px;border-top-left-radius:0;border-left:none}.web-nav{padding:0 20px}.web-hero{padding:64px 20px}.web-grid{grid-template-columns:1fr;gap:32px}}.access-gate{height:100vh;width:100vw;display:flex;flex-direction:column;align-items:center;justify-content:center;background-color:var(--bg-primary);text-align:center;padding:40px}.auth-layout{height:100vh;width:100vw;display:flex;flex-direction:column;background-color:var(--bg-primary)}.auth-header{height:var(--topbar-height);background-color:var(--topbar-bg);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0}.auth-logo-container,.web-logo-container{width:var(--sidebar-width-collapsed);height:100%;display:flex;justify-content:center;align-items:center;flex-shrink:0}.auth-toggle-container,.web-toggle-container{width:var(--sidebar-width-collapsed);height:100%;display:flex;justify-content:center;align-items:center;flex-shrink:0;margin-left:auto}.auth-box-container{flex:1;display:flex;align-items:center;justify-content:center;background-color:var(--bg-primary)}.auth-box{width:100%;max-width:440px;background-color:var(--topbar-bg);border:1px solid var(--border);border-radius:32px;padding:48px;box-shadow:0 20px 50px #0000000d;text-align:center}.web-layout{min-height:100vh;background-color:var(--bg-primary);display:flex;flex-direction:column}.web-nav{height:var(--topbar-height);background-color:var(--topbar-bg);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0;position:sticky;top:0;z-index:100}.web-hero{padding:120px 80px;text-align:center}.web-section{padding:80px}.web-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.img-placeholder{aspect-ratio:16/9;background-color:var(--bg-secondary);border-radius:20px;margin-bottom:24px}