html, body {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
}

body {
    font-family: sans-serif;
}

/* -- Text and other styling -- */
h2, h4 {
    margin: 0 0 0.5em 0;
}

a:link, a:visited {
    color: #dc00af;
    text-decoration: none;
}

a:hover, a:focus {
    color: #0066ff;
    text-decoration: underline;
}

.monospace {
    font-family: monospace;
}

.gray {
    color: gray;
}

.green {
    color: green;
}

.red {
    color: red;
}

button {
    padding: 0.2em 1em;
}

.inactive {
    color: gray;
}

.margin_vertical_1rem {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

/* -- Header -- */
header {
    margin: 1rem;
    padding: 0 1rem;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    align-content: center;
    align-items: baseline;
}

header > * {
    margin: 1rem;
}

header > .header_appversion {
    font-size: 0.75rem;
    color: #767676;
}

header > .header_appversion > a {
    color: inherit;
}

header > .header_spacer {
    width: 0;
    margin: 0;
    padding: 0;
    flex: 1 0 0;
}

/* -- Navigation bar -- */
nav {
}

nav ul {
    display: flex;
    margin: -1px 0 0 0;
    padding: 0 1.5em;
    border: 0;
    border-bottom: 1px solid #000000;
}

nav ul li {
    margin: 0 0 -1px -1px;
    list-style: none;
    z-index: 1;
}

nav a {
    display: block;
    width: 100%;
    height: 100%;
    padding: 0.5em 1em;
    border: 1px solid #999999;
    border-bottom-color: #000000;
}

nav a:link, nav a:visited {
    background-color: #eeeeee;
    color: #cb009a;
    text-decoration: none;
}

nav a:hover, nav a:focus {
    background-color: #ffffff;
    color: #0066ff;
    text-decoration: underline;
}

nav li.nav_current_page {
    z-index: 10;
}

nav li.nav_current_page a {
    background-color: #ffffff;
    border-color: #000000;
    border-bottom-color: #ffffff;
}

nav li.nav_current_page a:link,
nav li.nav_current_page a:visited
{
    color: #dc00af;
}

nav li.nav_current_page a:hover,
nav li.nav_current_page a:focus {
    color: #0066ff;
}

/* -- Main section -- */
main {
    margin: 2rem;
}

/* -- Login page -- */
main.login_page {
    margin: 2rem;
    padding: 1rem;
    border: 1px solid #666666;
    width: 40rem;
}

/* -- Tables -- */

table td, table th {
    padding: 0.25rem 0.5rem;
}

table.bordered_table,
table.bordered_table tr,
table.bordered_table td,
table.bordered_table th {
    border: 1px solid #999999;
    border-collapse: collapse;
    padding: 0.25rem 0.5rem;
}

.vertical_table_headers th {
    text-align: left;
}

/* -- Boxes -- */
.filter_options,
.form_box,
.confirmation_box,
.error_box,
.success_box {
    margin: 1rem 0;
    padding: 1rem;
}

.filter_options,
.form_box,
.confirmation_box {
    border: 1px solid #999999;
}

.form_box p,
.error_box p,
.success_box p {
    margin: 0.75rem 0;
}

.form_box p:last-child,
.error_box p:last-child,
.success_box p:last-child {
    margin-bottom: 0;
}

/* -- Error / success boxes -- */
.error_box,
.success_box {
    max-width: 50rem;
}

.error_box {
    background: #ff6666;
}

.error_box a:link,
.error_box a:visited {
    color: #520077;
}

.error_box a:hover,
.error_box a:focus {
    color: #0000b0;
}

.success_box {
    background: #33ff33;
}

.success_box a:link,
.success_box a:visited {
    color: #b70090;
}

.success_box a:hover,
.success_box a:focus {
    color: #0000b0;
}

/* -- Detail boxes -- */
details {
    margin: 1rem 0;
}

details > summary {
    cursor: pointer;
}

details > p {
    margin: 0.75rem 1rem;
}

/* -- Detail columns -- */
input#show_details_checkbox {
    margin-bottom: 1rem;
}

input#show_details_checkbox:not(:checked) ~ table .detail_column {
    display: none;
}

/* -- Confirmation box -- */
.confirmation_box p:first-child {
    margin-top: 0;
}