:root{--bg-primary:#0a0a0a;--bg-secondary:#121212;--bg-tertiary:#181818;--bg-hover:#282828;--text-primary:#fff;--text-secondary:#b3b3b3;--text-muted:#535353;--accent-color:#1ed760;--accent-color-hover:#1fdf64;--gradient-bg:linear-gradient(180deg, #1e1e1e 0%, #0a0a0a 100%);--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-full:9999px;--transition-fast:.15s ease-in-out;--transition-normal:.25s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.5;overflow-x:hidden}#root{flex-direction:column;min-height:100vh;display:flex}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.w-full{width:100%}.h-full{height:100%}.h-screen{height:100vh}.text-center{text-align:center}.truncate{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.glass-panel{-webkit-backdrop-filter:blur(12px);background:#18181899;border:1px solid #ffffff0d}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{border-radius:var(--radius-full);background:#ffffff4d}::-webkit-scrollbar-thumb:hover{background:#ffffff80}.app-container{background:var(--gradient-bg);flex-direction:column;height:100vh;display:flex}.app-header{padding:var(--spacing-lg);z-index:10;flex-direction:column;align-items:flex-start;display:flex}.app-header h1{letter-spacing:-.05em;background:linear-gradient(90deg, #fff, var(--text-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2rem;font-weight:800}.subtitle{color:var(--text-secondary);font-size:.9rem}.app-main{padding:var(--spacing-lg);flex:1;justify-content:center;align-items:center;display:flex;overflow:hidden}.placeholder-panel{width:100%;max-width:600px;padding:var(--spacing-xl);border-radius:var(--radius-lg);text-align:center}.app-footer{background-color:var(--bg-tertiary);height:90px;padding:0 var(--spacing-lg);z-index:10;border-top:1px solid #ffffff0d;justify-content:center;align-items:center;display:flex}.btn-primary{background-color:var(--accent-color);color:var(--bg-primary);border-radius:var(--radius-full);padding:var(--spacing-sm) var(--spacing-xl);cursor:pointer;transition:all var(--transition-fast);border:none;font-size:1rem;font-weight:700}.btn-primary:hover{background-color:var(--accent-color-hover);transform:scale(1.04)}