:root {
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 24px;
    max-width: 980px;
    font-family: system-ui, sans-serif;
    line-height: 1.5;
}

h1,
h2,
h3 {
    margin: 0 0 12px;
    font-weight: 600;
}

p {
    margin: 0 0 12px;
}

ol,
ul {
    margin: 0 0 12px 20px;
    padding: 0;
}

.grid {
    display: grid;
    gap: 12px;
}

.layout--one .grid {
    grid-template-columns: 1fr;
}

.layout--two .grid {
    grid-template-columns: 1fr 1fr;
}

.box,
.instruction,
.observation {
    border: 1px solid #ccc;
    padding: 16px;
    margin: 12px 0;
}

.row {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

label {
    font-size: 14px;
}

textarea,
input[type="text"],
input[type="number"] {
    width: 100%;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 13px;
}

textarea {
    min-height: 96px;
    padding: 8px;
}

button {
    padding: 6px 12px;
    font-size: 14px;
    cursor: pointer;
}

.log,
.state {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 13px;
    background: #f5f5f5;
    border: 1px solid #ccc;
    padding: 12px;
    white-space: pre-wrap;
}

.log {
    height: 260px;
    overflow-y: auto;
}

.log--short {
    height: 220px;
}

.log--medium {
    height: 300px;
}

.log--tall {
    height: 320px;
}

.state {
    min-height: 80px;
}

.meta {
    font-size: 13px;
    color: #333;
}

.pill {
    display: inline-block;
    padding: 2px 8px;
    border: 1px solid #ccc;
    border-radius: 999px;
    background: #fff;
    font-size: 12px;
}

@media (min-width: 900px) {
    .layout--two .grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 899px) {
    .layout--two .grid {
        grid-template-columns: 1fr;
    }
}