* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0a0e27;
    color: #e0e0e0;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 60px 20px;
    background: linear-gradient(rgba(10, 14, 39, 0.85), rgba(10, 14, 39, 0.85)), 
                url('https://assetsio.gnwcdn.com/hytale_EoAJFYl.jpg?width=690&quality=85&format=jpg&dpr=3&auto=webp') center/cover no-repeat;
    border-radius: 12px;
    position: relative;
}

.logo {
    display: none;
}

.header h1 {
    font-size: 2rem;
    color: #00d4ff;
    margin-bottom: 8px;
    font-weight: 600;
}

.header p {
    color: #8b92a8;
    font-size: 1rem;
}

.github-star {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
}

.github-star a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #24292e;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s;
}

.github-star a:hover {
    background: #2f363d;
}

.github-star a.coffee {
    background: #2a2f4a;
    color: #00d4ff;
    border: 1px solid #00d4ff;
}

.github-star a.coffee:hover {
    background: #3a3f5a;
}

.github-icon {
    width: 20px;
    height: 20px;
}

.card {
    background: #1a1f3a;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 20px;
    border: 1px solid #2a2f4a;
}

label {
    display: block;
    color: #8b92a8;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
}

textarea {
    width: 100%;
    min-height: 120px;
    padding: 12px;
    background: #0a0e27;
    border: 1px solid #2a2f4a;
    border-radius: 6px;
    color: #e0e0e0;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    resize: vertical;
    margin-bottom: 20px;
}

textarea:focus {
    outline: none;
    border-color: #00d4ff;
}

textarea::placeholder {
    color: #4a5568;
}

.controls {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-group label {
    margin: 0;
    font-size: 13px;
}

input[type="number"] {
    width: 70px;
    padding: 6px 10px;
    background: #0a0e27;
    border: 1px solid #2a2f4a;
    border-radius: 4px;
    color: #e0e0e0;
    font-size: 14px;
}

button {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: #00d4ff;
    color: #0a0e27;
}

.btn-primary:hover:not(:disabled) {
    background: #00b8e6;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: #2a2f4a;
    color: #e0e0e0;
}

.btn-secondary:hover {
    background: #3a3f5a;
}

.btn-generate {
    background: #2a2f4a;
    color: #e0e0e0;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-generate:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-generate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.generate-section {
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(42, 47, 74, 0.3);
    border-radius: 8px;
    border: 1px solid #2a2f4a;
}

.generate-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.beta-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.generate-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

#generatePrompt {
    flex: 1;
    padding: 10px 12px;
    background: #0a0e27;
    border: 1px solid #2a2f4a;
    border-radius: 6px;
    color: #e0e0e0;
    font-size: 14px;
}

#generatePrompt:focus {
    outline: none;
    border-color: #667eea;
}

#generatePrompt::placeholder {
    color: #4a5568;
}

#generateCount {
    width: 60px;
    padding: 10px;
    background: #0a0e27;
    border: 1px solid #2a2f4a;
    border-radius: 6px;
    color: #e0e0e0;
    font-size: 14px;
    text-align: center;
}

select {
    padding: 10px 12px;
    background: #0a0e27;
    border: 1px solid #2a2f4a;
    border-radius: 6px;
    color: #e0e0e0;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.2s;
}

select:focus {
    outline: none;
    border-color: #00d4ff;
}

select:hover {
    border-color: #3a3f5a;
}

#generateCount {
    width: auto;
    min-width: 100px;
}

#delay, #concurrent {
    width: auto;
    min-width: 120px;
}

.generate-status {
    margin-top: 12px;
    padding: 10px;
    border-radius: 6px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.generate-status.loading {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.generate-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.generate-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}


.btn-success {
    background: #10b981;
    color: white;
}

.btn-success:hover {
    background: #059669;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: #0a0e27;
    padding: 16px;
    border-radius: 6px;
    border: 1px solid #2a2f4a;
    text-align: center;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: #8b92a8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #0a0e27;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress-fill {
    height: 100%;
    background: #00d4ff;
    transition: width 0.3s;
}

.result-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    border-bottom: 1px solid #2a2f4a;
    padding-bottom: 10px;
}

.tab {
    padding: 8px 16px;
    background: transparent;
    border: none;
    color: #8b92a8;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.2s;
}

.tab:hover {
    background: #2a2f4a;
}

.tab.active {
    background: #00d4ff;
    color: #0a0e27;
}

.result-list {
    max-height: 400px;
    overflow-y: auto;
}

.result-item {
    padding: 10px 12px;
    margin-bottom: 6px;
    background: #0a0e27;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 3px solid transparent;
}

.result-item.available {
    border-left-color: #10b981;
}

.result-item.taken {
    border-left-color: #ef4444;
}

.result-item.errors {
    border-left-color: #f59e0b;
}

.username {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #e0e0e0;
}

.badge {
    padding: 3px 10px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.available {
    background: #10b981;
    color: white;
}

.badge.taken {
    background: #ef4444;
    color: white;
}

.badge.errors {
    background: #f59e0b;
    color: white;
}

.hidden {
    display: none;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0a0e27;
}

::-webkit-scrollbar-thumb {
    background: #2a2f4a;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3a3f5a;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 1.5rem;
    }

    .github-star {
        position: static;
        margin-top: 15px;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
    }

    .control-group {
        justify-content: space-between;
    }

    .generate-controls {
        flex-direction: column;
    }

    #generatePrompt,
    #generateCount,
    .btn-generate {
        width: 100%;
    }
}