/* Themes */

:root[data-theme="dark"] {
    --color-green-900: #EDF1D6;
    --color-green-800: #C8DDAC;
    --color-green-700: #9DC08B;
    --color-green-500: #609966;
    --color-green-300: #476A48;
    --color-green-200: #2e3a2a;
    --color-green-100: #242723;

    --color-red-900: #F2CCE2;
    --color-red-800: #E68AB9;
    --color-red-700: #D54F8A;
    --color-red-500: #C32559;
    --color-red-300: #9B1F3D;
    --color-red-200: #6E1A2B;
    --color-red-100: #4A121E;

    --color-brown-900: #f0ead2;
    --color-brown-700: #d2bfa9;
    --color-brown-500: #a98467;
    --color-brown-300: #6c584c;
    --color-brown-100: #3c2f2c;

    --color-gray-900: #f5f5f5;
    --color-gray-700: #cccccc;
    --color-gray-500: #888888;
    --color-gray-300: #444444;
    --color-gray-100: #1a1a1a;

    --color-white: #000000;
    --color-black: #ffffff;

    --color-ll-nam: #b3d4ff;
    --color-ll-num: #ff9fb3;
    --color-ll-str: #b3ffb3;
    --color-ll-rex: #ffb3b3;
    --color-ll-pct: #b3b3b3;
    --color-ll-key: #b3b3b3;
    --color-ll-com: #b3b3b3;
}

@media (prefers-color-scheme: dark) {
    :root[data-theme="system"] {
        --color-green-900: #EDF1D6;
        --color-green-800: #C8DDAC;
        --color-green-700: #9DC08B;
        --color-green-500: #609966;
        --color-green-300: #476A48;
        --color-green-200: #2e3a2a;
        --color-green-100: #242723;

        --color-red-900: #F2CCE2;
        --color-red-800: #E68AB9;
        --color-red-700: #D54F8A;
        --color-red-500: #C32559;
        --color-red-300: #9B1F3D;
        --color-red-200: #6E1A2B;
        --color-red-100: #4A121E;

        --color-brown-900: #f0ead2;
        --color-brown-700: #d2bfa9;
        --color-brown-500: #a98467;
        --color-brown-300: #6c584c;
        --color-brown-100: #3c2f2c;

        --color-gray-900: #f5f5f5;
        --color-gray-700: #cccccc;
        --color-gray-500: #888888;
        --color-gray-300: #444444;
        --color-gray-100: #1a1a1a;

        --color-white: #000000;
        --color-black: #ffffff;

        --color-ll-nam: #b3d4ff;
        --color-ll-num: #ff9fb3;
        --color-ll-str: #b3ffb3;
        --color-ll-rex: #ffb3b3;
        --color-ll-pct: #b3b3b3;
        --color-ll-key: #b3b3b3;
        --color-ll-com: #b3b3b3;
    }
}

/* General */

* {
    box-sizing: border-box;
}

::before,
::after {
    box-sizing: inherit;
}

a {
    color: var(--color-green-500);
    text-decoration: none;
}

a:hover,
a:active {
    color: var(--color-green-700);
}

h1 {
    font-size: 1.8rem;
    text-align: center;
}

h2 {
    font-size: 1.333rem;
}

h3 {
    font-size: 1rem;
}

h4 {
    font-size: 1rem;
}

h5 {
    font-size: 1rem;
}

h6 {
    font-size: 1rem;
}

table {
    border-collapse: collapse;
    max-width: 100%;
    margin: auto;
}

td.compact,
th.compact {
    width: 0.1%;
    white-space: nowrap;
}

td,
th {
    padding: 0.4rem 0.5rem;
}

tr:hover {
    backdrop-filter: brightness(1.3);
}

pre,
code {
    font-family: var(--ff-mono);
}

pre {
    padding: 0.4rem 0.5rem;
    background: var(--color-green-200);
    overflow: auto;
    line-height: 1.3;
}

hr {
    border: none;
    border-top: 0.3rem dotted var(--color-green-500);
    margin: 1rem 0;
}

::selection {
    background: var(--const-color-red-500);
    color: var(--const-color-white);
}

/* Animation */

.preload,
.preload * {
    transition: none !important;
}

.site-leftcol a,
.site-breadcrumb a,
.site-theme label,
.card {
    transition: 300ms cubic-bezier(.08, .82, .17, 1);
}


/* Base */

:root {
    background: var(--color-green-500);
}

.site {
    --site-side-width: 240px;

    display: grid;
    grid-template:
        " header                   content " auto
        " aside                    content " 1fr
        " footer                   content " auto
        / var(--site-side-width) 1fr;
    width: 100vw;
    width: 100dvw;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    font-family: var(--ff-primary);
    font-size: 16px;
    color: var(--color-green-900);
    line-height: 1.5;

    word-break: keep-all;
}

.site-header {
    grid-area: header;
}

.site-content {
    grid-area: content;
}

.site-aside {
    grid-area: aside;
}

.site-footer {
    grid-area: footer;
}

.site-leftcol {
    background: var(--color-green-500);
    color: var(--color-green-100);
    padding: 1rem;
}

.site-leftcol a {
    color: var(--color-green-100);
}

.site-leftcol a:hover,
.site-leftcol a:active {
    color: var(--color-green-900);
}

.site-content {
    overflow: hidden auto;
    background: var(--color-green-100);
    color: var(--color-green-900);
    padding: 1rem;
}

.site-main {
    --site-main-num-cols: 16;

    display: grid;
    grid-template-columns: repeat(var(--site-main-num-cols), minmax(0, 1fr));
    gap: 0 2rem;
    max-width: 90rem;
    margin: auto;
}

.site-breadcrumb {
    margin: -1rem -1rem 0;
    padding: 0.3rem;
    background: var(--color-green-300);
    font-size: 0.95rem;
    list-style: none;
    display: flex;
    flex-flow: column;
    align-items: stretch;
    justify-content: stretch;
}

.site-breadcrumb li {
    display: contents;
}

.site-breadcrumb a {
    display: block;
    padding: 0.3rem 1rem;
    border-radius: 0.25rem;
    color: var(--color-green-900);
}

.site-breadcrumb a:hover,
.site-breadcrumb a:active {
    background: var(--color-green-100);
}

.site-footer {
    font-size: 0.95rem;
}

.site-theme {
    display: flex;
    padding: 0;
    flex-flow: row wrap;
    gap: 0.25rem 0.5rem;
    border: none;
}

.site-theme legend {
    line-height: 1.6;
}

.site-theme input {
    display: none;
}

.site-theme label {
    display: block;
    padding: 0.25rem 0.5rem;
    background: none;
    color: var(--color-green-100);
    text-align: center;
    border-radius: 0.25rem;
    border: 1px solid var(--color-green-100);
    cursor: pointer;
}

.site-theme label:hover,
.site-theme label:active {
    background: var(--color-green-100);
    color: var(--color-green-900);
}

.site-license {
    word-break: keep-all;
}

.site-license a {
    text-decoration: underline;
}

.post {
    --post-column: 4 / 12;
    grid-column: var(--post-column);
}

.comments {
    --comments-column: 4 / 12;
    grid-column: var(--comments-column);
    max-width: 100%;
    padding: 0;
    margin: 6rem 0;
    border-radius: 0.333rem;
    overflow: hidden;
    background: var(--color-brown-300);
    box-shadow:
        rgba(0, 0, 0, 0.4) 0px 2px 4px,
        rgba(0, 0, 0, 0.3) 0px 7px 13px -3px,
        rgba(0, 0, 0, 0.2) 0px -3px 0px inset;
}

.comments>summary {
    padding: 0.5rem 1rem;
    cursor: pointer;
    color: var(--color-black);
}

#disqus_thread {
    padding: 0 1rem;
}

/* Problems */

.cards {
    display: grid;
    grid-template-columns: repeat(var(--card-column), 1fr);
    grid-auto-rows: 1fr;
    gap: 1rem;
}

.card {
    display: flex;
    flex-flow: column;
    aspect-ratio: 20 / 12;
    background: var(--color-green-100);
    box-shadow:
        0 0 0 2px var(--color-green-300),
        0 0 0 0px var(--color-green-300);
    color: var(--color-green-900);
    padding: 1rem;
    border-radius: 0.333rem;
    overflow: hidden;
}

.cards {
    --card-column: 3;
}

.card:hover {
    box-shadow:
        0 0 0 2px var(--color-green-500),
        0 2px 4px 2px var(--color-green-300);
}

.card.disabled {
    color: var(--color-gray-500);
    box-shadow:
        0 0 0 2px var(--color-gray-300);
}

.soc {
    padding: 0;
    font-weight: 500;
    justify-content: space-between;
}

.soc .soc-image {
    display: none;
}

.soc .soc-title {
    padding: 0.25rem 0.5rem;
    font-size: 0.95rem;
    background: var(--color-green-300);
}

.soc .soc-id {
    font-size: 1.08rem;
    padding: 0.5rem 0.5rem;
    line-height: 1.15;
    text-align: right;
}

.soc:hover .soc-title {
    background: var(--color-green-500);
    color: var(--color-green-100);
}

.soc:hover .soc-id {
    text-decoration: underline 1.5px;
}

.project {
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.problem.problem-disabled {
    background: var(--color-gray-300);
}

.problem-number {
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.problem-title {
    display: -webkit-box;
    margin: 0;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 1.08rem;
    font-weight: 500;
    transition: font-weight 0.2s ease-in-out;
}

.problem:hover .problem-title {
    color: var(--color-green-700);
    text-decoration: underline 1.5px;
}

.problem.disabled:hover .problem-title {
    color: var(--color-gray-500);
    text-decoration: none;
}

/* Responsive */

/* X-Large devices (large desktops, less than 1400px) */
@media (max-width: 1399.98px) {
    .site-main {
        --site-main-num-cols: 12;
    }

    .post {
        --post-column: 3 / 11;
    }

    .comments {
        --comments-column: 3 / 11;
    }
}

/* Large devices (desktops, less than 1200px) */
@media (max-width: 1199.98px) {
    .site-main {
        --site-main-num-cols: 12;
    }

    .post {
        --post-column: 2 / 11;
    }

    .comments {
        --comments-column: 2 / 11;
    }
}

/* Medium devices (tablets, less than 992px) */
@media (max-width: 991.98px) {
    .site-main {
        --site-main-num-cols: 6;
    }

    .post {
        --post-column: 1 / 7;
    }

    .comments {
        --comments-column: 1 / 7;
    }
}

/* Small devices (landscape phones, less than 768px) */
@media (max-width: 767.98px) {
    .site {
        grid-template:
            " header  " auto
            " aside   " auto
            " content " 1fr
            " footer  " auto
            / 100vw;
        overflow: hidden auto;
    }

    .site-header {
        padding: 0;
    }

    .site-logo {
        margin: 0;
        padding: 0.333rem 1rem;
        font-size: 1rem;
    }

    .site-content {
        overflow: visible;
    }

    .site-aside {
        padding: 0;
    }

    .site-breadcrumb {
        margin: 0;
        white-space: nowrap;
        overflow-x: scroll;
        overflow-y: hidden;
        flex-flow: row;
    }

    .site-breadcrumb a {
        display: inline-block;
        padding: 0.1rem 0.5rem;
    }

    .site-breadcrumb li::after {
        color: var(--color-green-900);
        content: " /";
    }

    .site-main {
        --site-main-num-cols: 6;
    }

    .post {
        --post-column: 1 / 7;
    }

    .comments {
        --comments-column: 1 / 7;
    }

    .cards {
        --card-column: 3;
    }
}

/* X-Small devices (portrait phones, less than 576px) */
@media (max-width: 575.98px) {
    .site-main {
        --site-main-num-cols: 4;
    }

    .post {
        --post-column: 1 / 5;
    }

    .comments {
        --comments-column: 1 / 5;
    }

    .cards {
        --card-column: 2;
    }

    .card {
        padding: 0.666rem;
    }

    .soc {
        padding: 0;
    }
}


/* Third party overrides */

/* lolight */
.ll-nam {
    color: var(--color-ll-nam);
}

.ll-num {
    color: var(--color-ll-num);
}

.ll-str {
    color: var(--color-ll-str);
}

.ll-rex {
    color: var(--color-ll-rex);
}

.ll-pct {
    color: var(--color-ll-pct);
}

.ll-key {
    color: var(--color-ll-key);
}

.ll-com {
    color: var(--color-ll-com);
}

[class^="ll-"] {
    font-weight: unset;
}

a [class^="ll-"] {
    color: unset;
}


/* KaTeX */
.katex {
    font-size: 1.165em;
    z-index: inherit;
}

/* cactus */
.cactus-container {
    --cactus-text-color--soft: var(--color-brown-900);
    --cactus-background-color--strong: var(--color-brown-100);
    --cactus-border-color: var(--color-brown-100);
    --cactus-box-shadow-color: var(--color-brown-300);
    --cactus-button-text-color: var(--color-brown-900);
    --cactus-button-color: var(--color-brown-100);
    --cactus-button-color--strong: var(--color-brown-500);
    --cactus-button-color--stronger: var(--color-brown-700);
    --cactus-login-form-text-color: var(--color-brown-900);

    --cactus-border-width: 0;
    --cactus-border-radius: 0.333rem;
    --cactus-text-color: var(--color-brown-900);
    --cactus-background-color: transparent;
    --cactus-error-color: var(--color-red-500);
}

.cactus-container {
    padding: 0.5rem 1rem;
}

.cactus-editor-textarea,
.cactus-editor-name>span>input {
    background-color: var(--color-brown-100) !important;
}

.search {
    --search-column: 1 / -1;
    grid-column: var(--search-column);
}