body {
    margin: 0;
    background: #f7f8fa;
    color: #1f2730;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

header {
    align-items: center;
    background: #101820;
    color: white;
    display: flex;
    justify-content: space-between;
    padding: 18px 28px;
}

main {
    margin: 0 auto;
    max-width: 1080px;
    padding: 28px;
}

section, .login {
    background: white;
    border: 1px solid #dde3ea;
    border-radius: 8px;
    margin-bottom: 22px;
    padding: 22px;
}

.auth {
    display: grid;
    min-height: 100vh;
    place-items: center;
}

.login {
    max-width: 420px;
    width: 100%;
}

h1, h2 {
    margin-top: 0;
}

label {
    display: block;
    font-weight: 700;
    margin: 12px 0;
}

input, textarea {
    border: 1px solid #cfd8e3;
    border-radius: 6px;
    box-sizing: border-box;
    display: block;
    font: inherit;
    margin-top: 6px;
    padding: 10px 12px;
    width: 100%;
}

button {
    background: #2364aa;
    border: 0;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    padding: 10px 14px;
}

button.danger {
    background: #b42318;
}

.grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wide {
    grid-column: 1 / -1;
}

.notice {
    background: #e8f1fd;
    border-radius: 6px;
    color: #1f4172;
    padding: 12px 14px;
}

.error {
    color: #b42318;
}

.list article {
    border-top: 1px solid #e6ebf1;
    padding: 14px 0;
}

.inline {
    display: flex;
    gap: 8px;
}

.compact article p {
    margin-bottom: 0;
}

@media (max-width: 720px) {
    .grid {
        grid-template-columns: 1fr;
    }
}