:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--primary-color: #667eea;--secondary-color: #764ba2;--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--light-gray: #f5f5f5;--border-gray: #e5e7eb;--dark-text: #1f2937}.miniapp-container{display:flex;flex-direction:column;height:100vh;background:var(--light-gray)}.miniapp-content{flex:1;overflow-y:auto;padding-bottom:70px;-webkit-overflow-scrolling:touch}.miniapp-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;gap:0;background:#fff;border-top:1px solid var(--border-gray);box-shadow:0 -2px 10px #0000000d;padding-bottom:max(0,env(safe-area-inset-bottom));z-index:1000}.nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:12px 0;border:none;background:none;color:#999;font-size:12px;cursor:pointer;transition:all .2s;font-weight:500}.nav-btn.active{color:var(--primary-color)}.nav-btn:active{background:#667eea0d}.icon-tasks,.icon-balance,.icon-withdraw{font-size:24px;display:block}.page{padding:16px;max-width:100%}.page-header{margin-bottom:24px}.page-title{font-size:24px;font-weight:700;color:var(--dark-text);margin-bottom:8px}.page-subtitle{font-size:14px;color:#666}.card{background:#fff;border-radius:12px;padding:16px;margin-bottom:16px;border:1px solid var(--border-gray);box-shadow:0 1px 3px #0000000d}.card-title{font-size:14px;font-weight:600;color:#999;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.card-value{font-size:28px;font-weight:700;color:var(--dark-text)}.card-subtitle{font-size:12px;color:#999;margin-top:4px}.task-card{background:#fff;border-radius:12px;padding:16px;margin-bottom:12px;border-left:4px solid var(--primary-color);display:flex;justify-content:space-between;align-items:center;gap:12px}.task-info{flex:1}.task-title{font-size:15px;font-weight:600;color:var(--dark-text);margin-bottom:4px}.task-type{display:inline-block;padding:4px 8px;background:var(--light-gray);border-radius:4px;font-size:11px;font-weight:600;color:var(--primary-color);text-transform:uppercase}.task-reward{font-size:18px;font-weight:700;color:var(--success-color);text-align:right}.task-status{font-size:12px;color:#999}.btn{border:none;border-radius:8px;padding:12px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block;text-align:center}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff}.btn-primary:active{transform:scale(.98);opacity:.9}.btn-success{background:var(--success-color);color:#fff}.btn-success:active{opacity:.9;transform:scale(.98)}.btn-outline{border:2px solid var(--border-gray);background:#fff;color:var(--dark-text)}.btn-outline:active{background:var(--light-gray)}.btn-block{width:100%;display:block;margin-bottom:12px}.loading-container{display:flex;justify-content:center;align-items:center;height:100vh;flex-direction:column;gap:16px}.spinner{width:40px;height:40px;border:4px solid var(--border-gray);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:16px;border-radius:8px;margin-bottom:16px;font-size:14px;line-height:1.6}.alert-danger{background:#fee2e2;border:1px solid #fecaca;color:#991b1b}.alert-success{background:#dcfce7;border:1px solid #bbf7d0;color:#166534}.alert-warning{background:#fef3c7;border:1px solid #fde68a;color:#92400e}.form-group{margin-bottom:16px}.form-label{display:block;font-size:14px;font-weight:600;color:var(--dark-text);margin-bottom:8px}.form-input{width:100%;padding:12px 16px;border:1px solid var(--border-gray);border-radius:8px;font-size:14px;font-family:inherit;transition:all .2s}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a}.empty-state{text-align:center;padding:40px 20px;color:#999}.empty-state-icon{font-size:48px;margin-bottom:16px}.empty-state-text{font-size:16px;font-weight:600;color:var(--dark-text);margin-bottom:8px}.empty-state-desc{font-size:14px;color:#999}@media(max-width:480px){.page{padding:12px}.task-card{flex-direction:column;align-items:flex-start}.task-reward{text-align:left;margin-top:8px}}