:root {
    --cor-pri: #e6ebef;
    --cor-extra: #b4cfe6;
    --cor-sec: #7fa7c7;
    --cor-ter: #3f5f78;
    --acc-01: #8b7a6b;
    --acc-02: #3a2817;
    --acc-03: #d9d0b9;
    --fs-title: clamp(1.8rem, 3vw + 0.5rem, 2rem);
    --fs-text: clamp(1rem, 1.5vw + 0.5rem, 1.2rem);
    --size-img: clamp(10rem, 19vw + 0.5rem, 15rem);
    --size-img02: clamp(15rem, 29vw + 0.5rem, 22.5rem);
}

.mural-container {
    align-items: center;
    justify-content: center;
    align-content: center;
}

.mural-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--cor-extra);
    border-radius: 1.5rem;
    width: 60vw;
    margin: auto;
}

.message-input,
.sign-input {
    display: flex;
    flex-direction: column;
    font-family: monospace;
    padding: 0.25rem;
    font-size: var(--fs-text);
    border-radius: 0.6rem;
}

.message-input {
    grid-column: 1 / 2;
}

.sign-input {
    grid-column: 2 / 3;
}

label {
    color: var(--cor-ter);
    font-size: var(--fs-text);
    margin-bottom: 0.35rem;
    font-weight: 600;
}

.button-input {
    grid-column: 1 / -1;
    align-self: center;
    font-family: monospace;
    padding: 0.6rem 1.2rem;
    font-size: var(--fs-text);
    background-color: var(--cor-sec);
    color: var(--cor-ter);
    border-radius: 1rem;
    border: none;
    width: fit-content;
    cursor: pointer;
    margin-top: 0.2rem;
}

.mural-form textarea,
.mural-form input {
    font-family: monospace;
    width: 80%;
    min-height: 4rem;
    padding: 0.5rem;
    font-size: clamp(0.5rem, 0.5vw + 0.5rem, 1rem);
    align-content: top;
    border: 1px solid #acc2d7;
    background-color: var(--cor-pri);
    border-radius: 0.8rem;
    resize: vertical;
    cursor: text;
}

@media (max-width: 600px) {
    .mural-form {
        grid-template-columns: 1fr;
    }
    .sign-input,
    .message-input {
        grid-column: 1 / -1;
    }
}