:root {
    color-scheme: light;
}

body {
    font-family: system-ui, sans-serif;
    margin: 0;
    background: #fafafa;
    color: #111;
}

.shell {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px;
}

.toolbar {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.toolbar form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.layout {
    display: grid;
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.pane {
    border: 1px solid #ccc;
    background: #fff;
    padding: 16px;
}

.status-pane {
    position: sticky;
    top: 12px;
}

.message {
    padding: 12px;
    border: 1px solid #999;
    background: #f4f4f4;
    margin-bottom: 16px;
    display: none;
}

.meta {
    color: #555;
    margin: 0 0 12px;
}

section {
    margin: 18px 0 0;
}

section:first-of-type {
    margin-top: 0;
}

h1,
h2,
h3 {
    margin: 0 0 10px;
    font-weight: 600;
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 18px;
}

ul {
    margin: 0;
    padding-left: 20px;
}

li {
    margin: 10px 0;
}

.object-actions,
.inline-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

button {
    padding: 5px 10px;
    border: 1px solid #aaa;
    background: #f8f8f8;
    cursor: pointer;
}

button:hover {
    background: #efefef;
}

input[type="text"] {
    padding: 5px 8px;
    font-family: ui-monospace, monospace;
    border: 1px solid #aaa;
}

.subtle {
    color: #666;
}

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

    .status-pane {
        position: static;
    }
}