:root {
    --bg-color: #323437;
    --text-color: #d1d0c5;
    --text-dim: #646669;
    --primary-color: #e2b714;
    --error-color: #ca4754;
    --correct-color: #e2b714;
    --current-color: #d1d0c5;
}

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

body {
    font-family: 'Roboto Mono', 'Courier New', monospace;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    color: var(--text-dim);
    font-size: 1.1rem;
}

.config-panel {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.config-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.config-group label {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.config-btn {
    background: transparent;
    border: 2px solid var(--text-dim);
    color: var(--text-color);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.config-btn:hover {
    border-color: var(--text-color);
}

.config-btn.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.stats-bar {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.stat-label {
    color: var(--text-dim);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.stat-value {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 600;
}

.typing-area {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 20px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.words {
    font-size: 1.5rem;
    line-height: 2;
    letter-spacing: 1px;
    user-select: none;
    flex-wrap: wrap;
    display: flex;
    gap: 12px;
}

.word {
    display: inline-block;
    position: relative;
}

.word .letter {
    color: var(--text-dim);
    transition: color 0.1s ease;
}

.word .letter.correct {
    color: var(--correct-color);
}

.word .letter.incorrect {
    color: var(--error-color);
}

.word .letter.current {
    background: var(--primary-color);
    color: var(--bg-color);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0.3;
    }
}

.input-field {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--text-dim);
    border-radius: 8px;
    padding: 15px;
    color: var(--text-color);
    font-family: inherit;
    font-size: 1.1rem;
    outline: none;
    transition: border-color 0.2s ease;
}

.input-field:focus {
    border-color: var(--primary-color);
}

.input-field::placeholder {
    color: var(--text-dim);
}

.actions {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.restart-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 12px 30px;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.restart-btn:hover {
    background: var(--primary-color);
    color: var(--bg-color);
}

.results {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
}

.results.hidden {
    display: none;
}

.results h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 2rem;
}

.result-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.result-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.result-value {
    font-size: 3rem;
    color: var(--primary-color);
    font-weight: 700;
}

.result-label {
    color: var(--text-dim);
    font-size: 1rem;
    text-transform: uppercase;
}

.retry-btn {
    background: var(--primary-color);
    border: none;
    color: var(--bg-color);
    padding: 15px 40px;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.retry-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(226, 183, 20, 0.3);
}

footer {
    margin-top: 40px;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--text-color);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .words {
        font-size: 1.2rem;
    }

    .typing-area {
        padding: 20px;
    }

    .config-panel {
        gap: 20px;
    }

    .stats-bar {
        gap: 20px;
    }

    .result-stats {
        gap: 30px;
    }

    .result-value {
        font-size: 2rem;
    }
}