:root{--color-black: #000000;--color-black-surface: #111111;--color-black-lighter: #1a1a1a;--color-white: #ffffff;--color-white-dim: #f5f5f5;--color-gray: #888888;--color-gray-light: #aaaaaa;--color-gray-border: #333333;--color-success: #00c853;--color-error: #ff5252;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background:var(--color-black);color:var(--color-white);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}h1{font-size:2rem;font-weight:700;line-height:1.2}h2{font-size:1.5rem;font-weight:600;line-height:1.3}h3{font-size:1.25rem;font-weight:600;line-height:1.4}p{line-height:1.6}a{color:inherit;text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;border:none;transition:all .2s ease}.btn-primary{background:var(--color-white);color:var(--color-black)}.btn-primary:hover{background:var(--color-white-dim);transform:translateY(-1px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:transparent;color:var(--color-white);border:1px solid var(--color-gray-border)}.btn-secondary:hover{background:var(--color-black-lighter)}.btn-full{width:100%}.input-group{display:flex;flex-direction:column;gap:8px}.input-label{font-size:.875rem;font-weight:500;color:var(--color-gray-light)}.input{width:100%;padding:14px 16px;background:var(--color-black-surface);border:1px solid var(--color-gray-border);border-radius:var(--radius-md);color:var(--color-white);font-size:1rem;font-family:inherit;transition:border-color .2s}.input:focus{outline:none;border-color:var(--color-white)}.input::placeholder{color:var(--color-gray)}.input:disabled{opacity:.6;cursor:not-allowed}.card{background:var(--color-black-surface);border-radius:var(--radius-lg);padding:20px;border:1px solid var(--color-gray-border)}.error-message{background:#ff52521a;color:var(--color-error);padding:12px 16px;border-radius:var(--radius-sm);font-size:.875rem}.success-message{background:#00c8531a;color:var(--color-success);padding:12px 16px;border-radius:var(--radius-sm);font-size:.875rem}.spinner{width:24px;height:24px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page{flex:1;display:flex;flex-direction:column}.page-center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}.container{width:100%;max-width:480px;margin:0 auto;padding:0 20px}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:16px}.mt-4{margin-top:24px}.mt-5{margin-top:32px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:16px}.mb-4{margin-bottom:24px}.mb-5{margin-bottom:32px}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:16px}.gap-4{gap:24px}.text-center{text-align:center}.text-gray{color:var(--color-gray)}.text-small{font-size:.875rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.flex-1{flex:1}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--color-black-surface);border-top:1px solid var(--color-gray-border);padding:8px 0;padding-bottom:env(safe-area-inset-bottom,8px);display:flex;justify-content:space-around;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 12px;color:var(--color-gray);font-size:.75rem;cursor:pointer;transition:color .2s}.nav-item.active{color:var(--color-white)}.nav-item svg{width:24px;height:24px}.page-with-nav{padding-bottom:80px}.avatar{width:48px;height:48px;border-radius:50%;background:var(--color-black-lighter);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1rem;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.avatar-sm{width:32px;height:32px;font-size:.75rem}.avatar-lg{width:64px;height:64px;font-size:1.25rem}.avatar-xl{width:80px;height:80px;font-size:1.5rem}.online-indicator{width:12px;height:12px;border-radius:50%;background:var(--color-success);border:2px solid var(--color-black)}@media (min-width: 768px){.container{max-width:600px}}@media (min-width: 1024px){.container{max-width:800px}.bottom-nav{display:none}}