* {
    margin: 0;
    padding: 0;
    border: none;
    font-family: "Inter Variable", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

:root {
    --main-bg-color: #212529;
    --main-text-color: #f8f9fa;
    --header-bg-color: #343a40;
    --header-border-color: #495057;
    --nav-bg-color: #495057;
    --nav-hover-bg-color: #6c757d;
    --nav-text-color: #f8f9fa;

    --secondary-bg-color: #2d3236;
    --secondary-text-color: #f8f9fa;

    --shadow-color: rgba(0, 0, 0, 0.3);
}

html {
    background-color: var(--main-bg-color);
    color: var(--main-text-color);
    scroll-behavior: smooth;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 0.8rem 1.5rem;

    background-color: var(--header-bg-color);
    

    box-shadow: 0 2px 4px var(--shadow-color);
}

nav {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    align-items: center;
}

nav a, nav button,
nav a:visited, nav button:visited {
    text-decoration: none;
    color: var(--nav-text-color);
    background-color: var(--nav-bg-color);
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.15s ease;
}
nav a:hover, nav button:hover {
    background-color: var(--nav-hover-bg-color);
}

#logo {
    cursor: pointer;
    text-decoration: none;
    color: var(--main-text-color);
}

[data-page="index"] #content,
[data-page="portal"] #content {
    padding: 1.5rem;
}

[data-page="index"] .page-wrapper,
[data-page="portal"] .page-wrapper {
    display: block;
    text-decoration: none;
    width: fit-content;
}

[data-page="portal"] .page-wrapper {
    width: 300px;
    height: 6rem;
    position: relative;
    flex-shrink: 0;
}

[data-page="index"] .page-wrapper:not(:has(article)),
[data-page="index"] .page-wrapper article,
[data-page="portal"] .page-wrapper:not(:has(article)),
[data-page="portal"] .page-wrapper article {
    width: fit-content;
    border-radius: 0.5rem;
    background-color: var(--secondary-bg-color);
    color: var(--secondary-text-color);
}

[data-page="portal"] .page-wrapper:not(:has(article)),
[data-page="portal"] .page-wrapper article {
    width: 100%;
    height: 100%;
    padding: 1rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

[data-page="portal"] main {
    line-height: 1.6;
}

.page-wrapper article {
    padding: 1rem;
    line-height: 1.6;

    padding-bottom: 2rem;
}

[data-page="viewer"] html {
    height: 100%;
}

[data-page="viewer"] body {
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

[data-page="viewer"] main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100%;

    align-items: center;
}

[data-page="viewer"] .page-sandbox {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100%;

    align-items: center;
}

[data-page="viewer"] .page-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

[data-page="viewer"] .page-banner,
[data-page="viewer"] .page-header {
    flex-shrink: 0;
}

[data-page="viewer"] article {
    flex: 1;
}


[data-page="portal"] #signin form,
[data-page="portal"] #signup form {
    /* sort them vertically */
    display: flex;
    flex-direction: column;
}

[data-page="portal"] #signin form *,
[data-page="portal"] #signup form * {
    max-width: fit-content;
}

[data-page="portal"] #signin form *:last-child,
[data-page="portal"] #signup form *:last-child {
    margin-top: 1rem;
}

[data-page="portal"] .message,
[data-page="portal"] .error {
    /* width 100% center text in center */
    width: 100%;
    text-align: center;

    padding: 0.5rem;
}

[data-page="portal"] .message {
    color: #198754;
}

[data-page="portal"] .error {
    color: #dc3545;
}

[data-page="portal"] main {
    padding: 1rem;
}

[data-page="portal"] section {
    margin-bottom: 1.5rem;
}

[data-page="portal"] #account form {
    margin-bottom: 0.7rem;
}

[data-page="viewer"] main {
    height: 100%;
}

[data-page="viewer"] main:has(.page-wrapper.asdocument) {
    display: flex;
    justify-content: center;
}
[data-page="viewer"] .page-wrapper.asdocument {
    max-width: 50vw;
    min-width: 50vw;
    box-shadow: 0 2px 4px var(--shadow-color);
}
[data-page="viewer"] .page-wrapper:not(.asdocument) {
    width: 100%;
}

[data-page="viewer"] .page-wrapper:not(.asdocument) .page-banner {
    display: block;
    width: 100%;
    /* aspect ratio for height is 5:1 */
    aspect-ratio: 5 / 1;
    background-size: cover;
}

[data-page="viewer"] .page-wrapper.asdocument .page-banner {
    display: block;
    width: 100%;
    /* aspect ratio for height is 4:1 */
    aspect-ratio: 4 / 1;
    background-size: cover;
}

.page-meta .page-created,
.page-meta .page-updated {
    font-size: 0.85rem;
    color: #adb5bd;
}

.page-meta .page-dates {
    display: flex;
    flex-direction: row;
    gap: 1rem;
}

.page-wrapper:not(.asdocument) .page-meta {
    display: flex;
    flex-direction: row;
    gap: 2rem;
    align-items: center;
}

[data-page="viewer"] .page-header {
    display: block;
    padding: 1rem;
    background-color: var(--secondary-bg-color);
}

[data-page="portal"] .category-header {
    color: #d7dde4;
}

[data-page="viewer"] *:not([data-override-page-bg="true"]) > .page-wrapper {
    background-color: #272b30;
}

.page-wrapper *:not(pre) > code,
[data-page="portal"] *:not(pre) > code {
    background-color: #212529;
    border-radius: 0.3rem;
    padding: 0.1rem 0.3rem;
    color: #e0e0e0;
    font-weight: 500;
}

[data-page="portal"] *:not(pre) > code {
    background-color: #2d2d2d;
}

.page-wrapper pre > code,
[data-page="portal"] .pre > code {
    background-color: #212529;
    border-radius: 0.3rem;
    padding: 0.5rem;
    color: #e0e0e0;
    font-weight: 500;
    display: block;
    overflow-x: auto;

    margin-bottom: 0.5rem;

    width: fit-content;
}

[data-page="portal"] .pre > code {
    background-color: #2d2d2d;
}

.page-wrapper blockquote {
    padding-left: 1rem;
    height: auto;
    border-left: 0.25rem solid #6c757d;
}

.page-wrapper li,
.page-wrapper ul,
.page-wrapper ol {
    margin-left: 1rem;
}

.page-wrapper table,
[data-page="portal"] table {
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.page-wrapper th, .page-wrapper td,
[data-page="portal"] th, [data-page="portal"] td {
    border: 1px solid #495057;
    padding: 0.5rem;
    text-align: left;
}

.page-wrapper th,
[data-page="portal"] th {
    background-color: #343a40;
}

.category-wrapper {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

[data-page="portal"]  .category-wrapper {
    flex-wrap: wrap;
}

[data-page="portal"] .category-wrapper {
    font-size: 0.5rem;
    padding-bottom: 1.5rem;
}
[data-page="portal"] .category-wrapper:last-child {
    margin-bottom: 0;
}

[data-page="portal"] .category-wrapper .preview {
    font-size: 0.7rem;
}

#pages-list {
    border: 2px solid #252a2e;
    width: fit-content;
    padding: 0.5rem;
    border-radius: 0.5rem;
}

[data-page="portal"] #pages-list article:hover {
    background-color: #353b3f;
}

button, input[type="submit"], input[type="button"] {
    background-color: var(--secondary-bg-color);
    color: var(--secondary-text-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    cursor: pointer;
}

button:hover, input[type="submit"]:hover, input[type="button"]:hover {
    background-color: #3c4145;
}

input, textarea, select {
    background-color: var(--secondary-bg-color);
    color: var(--secondary-text-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    border: 1px solid #495057;
}

input[type="file"] {
    padding: 0;
}

#apikey {
    width: fit-content;
    margin-bottom: 0.2rem;
}

#ini-file-management {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

form:has(button[name="removeacc"]) {
    margin-left: 2rem;
}

button[name="removeacc"] {
    background-color: #dc3545;
}
button[name="removeacc"]:hover {
    background-color: #e4606d;
}

.account-info {
    display: flex;
    flex-direction: row;
    gap: 1rem;
}

[data-page="viewer"] .page-wrapper a,
[data-page="viewer"] .page-wrapper a:visited,
[data-page="viewer"] .page-wrapper a:focus {
    color: #67bafa;
}
[data-page="viewer"] .page-wrapper a:hover {
    color: #a3d8ff;
}