* {
    box-sizing: border-box;
}

body {
    font-family: system-ui, sans-serif;
    margin: 2rem auto;
    max-width: 40rem;
    padding: 0 1rem;
    color: #222;
}

h1 {
    margin-bottom: 0.5rem;
}

form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 1rem 0;
    max-width: 20rem;
}

form h2 {
    margin: 0.5rem 0 0;
}

input {
    padding: 0.4rem;
}

button {
    padding: 0.4rem;
    cursor: pointer;
}

#toolbar {
    margin-bottom: 1rem;
}

#error {
    color: #b00020;
    min-height: 1.2em;
    white-space: pre-wrap;
}

#notes li {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid #ddd;
}

.tag {
    background: #eee;
    border-radius: 0.75rem;
    padding: 0.1rem 0.5rem;
    font-size: 0.8em;
}

.edit-note {
    max-width: 100%;
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
}

.edit-note input {
    flex: 1;
    min-width: 8rem;
}