:root{--bg-primary: #0a0a0f;--bg-secondary: #14141c;--bg-card: #1a1a24;--border: #2a2a38;--text-primary: #f5f5f7;--text-secondary: #a8a8b8;--text-muted: #6a6a7a;--accent: #c9b8ff;--accent-muted: #6b5fa8;--font-serif: "Georgia", "Times New Roman", serif;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{height:100%;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);font-size:16px;line-height:1.5;overscroll-behavior:none}body{background:var(--tg-theme-bg-color, var(--bg-primary));color:var(--tg-theme-text-color, var(--text-primary))}#app{min-height:100vh;display:flex;flex-direction:column}.loader{flex:1;display:flex;align-items:center;justify-content:center}.loader-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}.welcome{flex:1;display:flex;flex-direction:column;padding:var(--spacing-xl) var(--spacing-lg);justify-content:space-between}.welcome-content{display:flex;flex-direction:column;align-items:center;text-align:center;padding-top:4rem}.welcome-title{font-family:var(--font-serif);font-size:2rem;font-weight:400;letter-spacing:-.02em;margin-bottom:var(--spacing-lg);line-height:1.2}.welcome-greeting{font-family:var(--font-serif);font-size:1.25rem;color:var(--text-secondary);line-height:1.6;max-width:320px;margin-bottom:var(--spacing-md)}.welcome-greeting em{font-style:italic;color:var(--accent)}.welcome-button{width:100%;padding:1rem 2rem;border:1px solid var(--border);background:transparent;color:var(--text-primary);font-family:var(--font-sans);font-size:1rem;border-radius:12px;cursor:pointer;transition:all .2s ease;margin-top:var(--spacing-lg)}.welcome-button:hover{border-color:var(--accent);background:#c9b8ff0d}.welcome-button:active{transform:scale(.98)}.error{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-lg);text-align:center}.error-title{font-size:1.25rem;margin-bottom:var(--spacing-sm)}.error-message{color:var(--text-secondary);font-size:.95rem}