.container {
    text-align: center;
    max-width: 480px;
    padding: 2rem;
}

h1 {
    font-weight: 400;
    font-size: 2rem;
    letter-spacing: 0.02em;
    margin-bottom: 2.5rem;
}

.puzzle-intro {
    margin: 1em;
}

.input-wrap {
    position: relative;
    display: inline-block;
}

input {
    background: transparent;
    border: none;
    border-bottom: 1.5px solid #3a3a44;
    font-size: 1.4rem;
    font-family: Lora;
    text-align: center;
    padding: 0.5rem 1rem;
    width: 200px;
    outline: none;
    transition: border-color 0.3s ease;
    -moz-appearance: textfield;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input:focus {
    border-bottom-color: #8a8578;
}

.output-area {
    margin-top: 2.5rem;
    min-height: 1.6rem;
}

.result {
    font-family: 'DM Mono', monospace;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    line-height: 1.7;
    color:crimson;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.result.visible {
    opacity: 1;
    transform: translateY(0);
}

.result.correct {
    color: #2d6249;
}
@media(prefers-color-scheme: dark) {
    .result.correct {
        color: #85bda6;
    }
    input {
        color: #e4eeea;
    }
}