/* -------------------------------------------------------- */
/* VARIABLES */
/* -------------------------------------------------------- */

:root {
    --background-color: #000000;
    --content-background-color: #ece9d8;
    --sidebar-background-color: #ece9d8;
    --text-color: #000000;
    --sidebar-text-color: #000000;
    --link-color: #0000ee;
    --link-color-hover: #ff0000;
    --font: Tahoma, "Trebuchet MS", Arial, sans-serif;
    --heading-font: 'Courier New', Courier, monospace;
    --font-size: 14px;
    --margin: 10px;
    --padding: 20px;
    --border: 2px solid #00138c;
    --round-borders: 3px;
    --sidebar-width: 220px;
}

/* Rainbow Glow Animation */
.rainbow-glow {
    animation: rainbow 3s linear infinite;
}

@keyframes rainbow {
    0% {
        color: #ff0000;
        text-shadow: 0 0 10px #ff0000;
    }

    17% {
        color: #ff8000;
        text-shadow: 0 0 10px #ff8000;
    }

    33% {
        color: #ffff00;
        text-shadow: 0 0 10px #ffff00;
    }

    50% {
        color: #00ff00;
        text-shadow: 0 0 10px #00ff00;
    }

    67% {
        color: #0000ff;
        text-shadow: 0 0 10px #0000ff;
    }

    83% {
        color: #8000ff;
        text-shadow: 0 0 10px #8000ff;
    }

    100% {
        color: #ff0000;
        text-shadow: 0 0 10px #ff0000;
    }
}

/* -------------------------------------------------------- */
/* BASICS */
/* -------------------------------------------------------- */

* {
    box-sizing: border-box;
}

body {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: 100vh;
    font-size: var(--font-size);
    margin: 0;
    padding: var(--margin);
    color: var(--text-color);
    font-family: var(--font);
    line-height: 1.2;
    background-color: #557ce1;
    background-image:
        linear-gradient(to bottom, transparent 0%, transparent 90%, #002288 90%, #002288 100%),
        radial-gradient(circle at 10% 20%, #8eb0ff 0%, #557ce1 40%, #557ce1 100%);
    background-attachment: fixed;
    cursor: url('Windows XP High Resolution Icon Pack/Normal Select.cur'), auto;
}

::selection {
    background: rgba(0, 0, 0, 0.2);
}

mark {
    text-shadow: 1px 1px 4px var(--link-color);
    background-color: inherit;
    color: var(--text-color);
}

a {
    text-decoration: underline;
    cursor: url('Windows XP High Resolution Icon Pack/Link Select.cur'), pointer;
}

a,
a:visited {
    color: var(--link-color);
}

button,
input[type="button"],
input[type="submit"] {
    cursor: url('Windows XP High Resolution Icon Pack/Link Select.cur'), pointer;
}

a:hover,
a:focus {
    color: var(--link-color-hover);
    text-decoration: none;
}

/* -------------------------------------------------------- */
/* LAYOUT */
/* -------------------------------------------------------- */

.layout {
    width: 100%;
    display: grid;
    grid-gap: var(--margin);
    grid-template: "header header" auto "leftSidebar main" auto "footer footer" auto / var(--sidebar-width) auto;
}

main {
    grid-area: main;
    overflow-y: auto;
    padding: var(--padding);
    background: var(--content-background-color);
    border: var(--border);
    border-radius: var(--round-borders);
    align-self: start;
}

header {
    grid-area: header;
    font-size: 1.2em;
    border: var(--border);
    border-radius: var(--round-borders);
    background: var(--content-background-color);
}

.header-content {
    padding: var(--padding);
}

.header-title {
    font-family: var(--heading-font);
    font-size: 1.5em;
    font-weight: bold;
}

.header-image img {
    width: 100%;
    height: auto;
}

aside {
    grid-area: aside;
    border: var(--border);
    border-radius: var(--round-borders);
    overflow: hidden;
    background: var(--sidebar-background-color);
    padding: var(--padding);
    color: var(--sidebar-text-color);
}

.left-sidebar {
    grid-area: leftSidebar;
    align-self: start;
}

.right-sidebar {
    grid-area: rightSidebar;
}

.sidebar-title {
    font-weight: bold;
    font-size: 1.2em;
    font-family: var(--heading-font);
}

.sidebar-section:not(:last-child) {
    margin-bottom: 3em;
}

.sidebar-section ul,
.sidebar-section ol {
    padding-left: 1.5em;
}

.sidebar-section>*:not(p):not(ul):not(ol):not(blockquote) {
    margin-top: 10px;
}

.sidebar-section blockquote {
    background: rgba(0, 0, 0, 0.1);
    padding: 15px;
    margin: 1em 0;
    border-radius: 10px;
    overflow: hidden;
}

.sidebar-section blockquote>*:first-child {
    margin-top: 0;
}

.sidebar-section blockquote>*:last-child {
    margin-bottom: 0;
}

.site-button {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.site-button textarea {
    font-family: monospace;
    font-size: 0.7em;
}

footer {
    grid-area: footer;
    border: var(--border);
    border-radius: var(--round-borders);
    overflow: hidden;
    font-size: 0.75em;
    padding: 15px;
    background: var(--content-background-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

footer a,
footer a:visited {
    color: var(--link-color);
}

footer a:hover,
footer a:focus {
    color: var(--link-color-hover);
}

nav {
    margin-bottom: 3em;
}

nav .sidebar-title {
    margin-bottom: 0.5em;
}

nav ul {
    margin: 0 -5px;
    padding: 0;
    list-style: none;
    user-select: none;
}

nav ul li {
    margin-bottom: 0;
}

nav>ul li>a,
nav>ul li>strong {
    display: inline-block;
}

nav>ul li>a,
nav>ul li>details summary,
nav>ul li>strong {
    padding: 5px 10px;
}

nav>ul li>a.active,
nav>ul li>details.active summary {
    font-weight: bold;
}

nav ul summary {
    cursor: pointer;
}

nav ul ul li>a {
    padding-left: 30px;
}

header nav {
    margin-bottom: 0;
}

header nav ul {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
}

header nav ul li {
    position: relative;
}

header nav>ul>li:first-child>a,
header nav>ul>li:first-child>strong {
    padding-left: 0;
}

header nav>ul>li:last-child>a,
header nav>ul>li:last-child>strong {
    padding-right: 0;
}

header nav ul ul {
    background: var(--content-background-color);
    display: none;
    position: absolute;
    top: 100%;
    left: 10px;
    padding: 0.5em;
    z-index: 9999;
    border: var(--border);
    min-width: 100%;
    box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.2);
}

header nav ul li:hover ul,
header nav ul li:focus-within ul {
    display: block;
}

header nav ul li strong {
    color: var(--link-color);
    text-decoration: underline;
    font-weight: normal;
}

header nav ul ul li a {
    display: block;
    padding-left: 0;
    padding-right: 0;
}

main {
    line-height: 1.5;
}

main a,
main a:visited {
    color: var(--link-color);
}

main a:hover,
main a:focus {
    color: var(--link-color-hover);
    text-decoration-style: wavy;
}

main p,
main .image,
main .full-width-image,
main .two-columns {
    margin: 0.75em 0;
}

main ol,
main ul {
    margin: 0.5em 0;
    padding-left: 1.5em;
}

main ol li,
main ul li {
    margin-bottom: 0.2em;
    line-height: 1.3;
}

main ol {
    padding-left: 2em;
}

main blockquote {
    background: rgba(0, 0, 0, 0.1);
    padding: 15px;
    margin: 1em 0;
    border-radius: 10px;
}

main pre {
    margin: 1em 0 1.5em;
}

main code {
    text-transform: none;
}

main center {
    margin: 1em 0;
    padding: 0 1em;
}

main hr {
    border: 0;
    border-top: var(--border);
    margin: 1.5em 0;
}

main h1,
main h2,
main h3,
main h4,
main h5,
main h6 {
    font-family: var(--heading-font);
    margin-bottom: 0;
    line-height: 1.5;
}

main h1:first-child,
main h2:first-child,
main h3:first-child,
main h4:first-child,
main h5:first-child,
main h6:first-child {
    margin-top: 0;
}

main h1 {
    font-size: 1.5em;
}

main h2 {
    font-size: 1.4em;
}

main h3 {
    font-size: 1.3em;
}

main h4 {
    font-size: 1.2em;
}

main h5 {
    font-size: 1.1em;
}

main h6 {
    font-size: 1em;
}

.two-columns {
    display: flex;
}

.two-columns>* {
    flex: 1 1 0;
    margin: 0;
}

.two-columns>*:first-child {
    padding-right: 0.75em;
}

.two-columns>*:last-child {
    padding-left: 0.75em;
}

.image {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
}

.full-width-image {
    display: block;
    width: 100%;
    height: auto;
}

.images {
    display: flex;
    width: calc(100% + 5px + 5px);
    margin-left: -5px;
    margin-right: -5px;
}

.images img {
    width: 100%;
    height: auto;
    padding: 5px;
    margin: 0;
    overflow: hidden;
}

#skip-to-content-link {
    position: fixed;
    top: 0;
    left: 0;
    display: inline-block;
    padding: 0.375rem 0.75rem;
    line-height: 1;
    font-size: 1.25rem;
    background-color: var(--content-background-color);
    color: var(--text-color);
    transform: translateY(-3rem);
    transition: transform 0.1s ease-in;
    z-index: 99999999999;
}

#skip-to-content-link:focus,
#skip-to-content-link:focus-within {
    transform: translateY(0);
}

@media (max-width: 800px) {
    body {
        font-size: 14px;
    }

    .layout {
        width: 100%;
        grid-template: "header" auto "leftSidebar" auto "main" auto "footer" auto / 1fr;
    }


    .right-sidebar {
        display: none;
    }

    aside {
        border-bottom: 1px solid;
        padding: 9px;
        font-size: 0.9em;
    }


    nav {
        padding: 0;
    }

    nav>ul {
        padding-top: 0.5em;
    }

    nav>ul li>a,
    nav>ul li>details summary,
    nav>ul li>strong {
        padding: 0.5em;
    }

    main {
        max-height: none;
        padding: 15px;
    }

    .images {
        flex-wrap: wrap;
    }

    .images img {
        width: 100%;
    }

    #skip-to-content-link {
        font-size: 1rem;
    }
}

/* -------------------------------------------------------- */
/* WINDOWS XP THEME ADDITIONS */
/* -------------------------------------------------------- */

.window-header {
    border: 1px solid #00138c;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    padding: 0;
    background: #ece9d8;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 2px 2px 5px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 1000;
}

.title-bar {
    background: linear-gradient(to bottom, #0058e6 0%, #3a93ff 10%, #288eff 50%, #127dff 51%, #036cd5 100%);
    color: white;
    padding: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #00138c;
}

.title-bar-text {
    font-family: 'Trebuchet MS', Arial, sans-serif;
    font-weight: bold;
    font-size: 1.1em;
    text-shadow: 1px 1px #00138c;
}

.window-nav {
    background: #ece9d8;
    border-bottom: 1px solid #aca899;
    padding: 2px;
}

.window-nav>ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.window-nav ul ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #ece9d8;
    border: 1px solid #ACA899;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    z-index: 9999;
    flex-direction: column;
    min-width: 150px;
}

.window-nav li:hover>ul {
    display: flex;
}

.window-nav ul ul li {
    width: 100%;
}

.window-nav ul ul li a {
    padding: 6px 12px;
}

.window-nav li a,
.window-nav li strong {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    color: black;
    text-decoration: none;
    font-family: Tahoma, sans-serif;
    font-size: 12px;
    cursor: pointer;
}

.window-nav li a img,
.window-nav li strong img {
    margin-right: 5px;
}

.window-nav li:hover>a,
.window-nav li:hover>strong,
.window-nav li a:hover {
    background-color: #316ac5;
    color: white;
}

.window-sidebar {
    border: 1px solid #7a96df;
    background: linear-gradient(to bottom, #748de5 0%, #b2c1f0 100%);
    border-radius: 3px;
    padding: 10px;
    box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.sidebar-section {
    background: white;
    border: 1px solid #7a96df;
    border-radius: 3px;
    margin-bottom: 10px !important;
    color: black;
    overflow: hidden;
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.window-title-bar {
    background: linear-gradient(to right, #ffffff, #c4d5e6);
    color: #215dc6;
    font-weight: bold;
    padding: 4px 6px !important;
    font-family: Tahoma, sans-serif !important;
    font-size: 13px !important;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #7a96df !important;
    margin: 0 !important;
}

.window-title-bar img {
    margin-right: 6px;
    display: block;
}

/* -------------------------------------------------------- */
/* WINDOWS XP SHUTDOWN DIALOG */
/* -------------------------------------------------------- */

#shutdown-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: grayscale(100%);
    -webkit-backdrop-filter: grayscale(100%);
    z-index: 100000;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 2.5s ease-in-out;
}

.shutdown-dialog {
    width: 320px;
    background: linear-gradient(to bottom, #86A8EE 0%, #3B61BE 10%, #0036C1 100%);
    border: 1px solid #1034A6;
    border-radius: 4px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    font-family: Tahoma, sans-serif;
}

.shutdown-header {
    background: #0033B4;
    color: white;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    font-size: 20px;
}

.shutdown-body {
    background: linear-gradient(to bottom, #8BA4E0 0%, #6E8BD4 30%, #466CC8 100%);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-top: 1px solid #A1B8F5;
}

.shutdown-options {
    display: flex;
    gap: 25px;
    margin-bottom: 25px;
}

.shutdown-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: url('Windows XP High Resolution Icon Pack/Link Select.cur'), pointer;
    color: white;
    font-weight: bold;
    font-size: 13px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.shutdown-option img {
    width: 32px;
    height: 32px;
    margin-bottom: 5px;
    filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.4));
    transition: transform 0.1s;
}

.shutdown-option:hover img {
    transform: scale(1.1);
}

.shutdown-footer {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.shutdown-footer button {
    background: #EBEBEB;
    border: 1px solid #000;
    border-radius: 3px;
    padding: 2px 10px;
    font-family: Tahoma, sans-serif;
    font-size: 11px;
    cursor: url('Windows XP High Resolution Icon Pack/Link Select.cur'), pointer;
    box-shadow: inset 1px 1px 0px white, inset -1px -1px 0px #ACA899;
}

.shutdown-footer button:active {
    box-shadow: inset 1px 1px 0px #ACA899, inset -1px -1px 0px white;
}

.screen-blackout {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: black;
    z-index: 200000;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}