/* ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
 * ┃ ██████ ██████ ██████       █      █      █      █      █ █▄  ▀███ █       ┃
 * ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█  ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄  ▀█ █ ▀▀▀▀▀ ┃
 * ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄   █ ▄▄▄▄▄ ┃
 * ┃ █      ██████ █  ▀█▄       █ ██████      █      ███▌▐███ ███████▄ █       ┃
 * ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
 * ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
 * ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
 * ┃ This file is part of the Perspective library, distributed under the terms ┃
 * ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
 * ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
 */

@import url("https://fonts.googleapis.com/css?display=block&family=Open+Sans:400");

@import "../../node_modules/@perspective-dev/viewer/dist/css/themes.css";

/* --- Reset --- */

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family:
        "Open Sans",
        system-ui,
        -apple-system,
        sans-serif;
    font-weight: 400;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
}

hr {
    width: 100%;
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0;
}

/* --- Theme Variables --- */

:root {
    --color-primary: #2e8555;
    --bg-color: #ffffff;
    --bg-surface: #f2f4f6;
    --text-color: #1c1e21;
    --text-muted: #666;
    --border-color: #dadde1;
    --navbar-bg: #ffffff;
    --navbar-height: 60px;
    --content-width: 590px;
    --logo-url: url("../../static/svg/perspective-logo-light.svg");
    color-scheme: light;
}

[data-theme="dark"] {
    --color-primary: #25c2a0;
    --bg-color: #1b1b1d;
    --bg-surface: #242526;
    --text-color: #e3e3e3;
    --text-muted: #999;
    --border-color: #444;
    --navbar-bg: #242526;
    --logo-url: url("../../static/svg/perspective-logo-dark.svg");
    color-scheme: dark;
}

html {
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* --- Regular Table Reset --- */

td,
th,
table,
tbody,
table thead {
    border: 0;
    font-size: 12px;
    font-family:
        "ui-monospace", "SFMono-Regular", "SF Mono", "Menlo", "Consolas",
        "Liberation Mono", monospace;
    margin: 0;
    padding: 0;
    vertical-align: middle;
    background-color: transparent;
}

table tr {
    border-top: none;
}

table tr:nth-child(2n) {
    background-color: transparent;
}

table th,
table td {
    border: none;
    padding: 0px 5px;
}

/* --- Navbar --- */

.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    height: var(--navbar-height);
    background-color: var(--navbar-bg);
    z-index: 100000;
    position: sticky;
    top: 0;
    box-shadow: none;
    margin-bottom: -60px;
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: var(--content-width);
}

.navbar__logo {
    display: flex;
    align-items: center;
    height: 21px;
}

.navbar__logo img {
    height: 100%;
}

.navbar__links {
    display: flex;
    align-items: center;
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14px;
}

.navbar__links a {
    color: var(--text-color);
    opacity: 0.8;
    transition: opacity 0.2s;
}

.navbar__links a:hover {
    opacity: 1;
    color: var(--color-primary);
}

/* --- Theme Toggle --- */

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    color: var(--text-color);
    opacity: 0.8;
    transition: opacity 0.2s;
}

.theme-toggle:hover {
    opacity: 1;
}

/* --- Header shift (homepage only) --- */

.header-shift .navbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding-top: 100px;
}

.header-shift .main-wrapper {
    padding-top: 0;
}

.main-wrapper {
    background-color: var(--navbar-bg);
}

/* --- Hero Banner --- */

.hero-banner {
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-color: var(--navbar-bg);
}

@media screen and (max-width: 996px) {
    .hero-banner {
        padding: 2rem;
    }
}

.hero-banner__buttons {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Demo --- */

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

.demo perspective-viewer {
    width: 1000px;
    height: 600px;
    margin-top: 24px;
    margin-bottom: 48px;
}

.demo__vis-buttons {
    display: flex;
    flex-direction: row;
    margin-bottom: 24px;
}

.demo__vis-button {
    font-size: 12px;
    border: 1px solid;
    padding: 8px;
    border-radius: 3px;
    margin-right: 2px;
    opacity: 0.3;
    cursor: pointer;
    text-transform: uppercase;
}

.demo__vis-button--active {
    opacity: 1;
}

.demo__time-controls {
    display: flex;
    align-items: center;
    margin-top: 12px;
}

.demo__time-controls > * {
    margin-right: 15px;
}

.demo__time-controls span {
    text-align: end;
    width: 80px;
    font-family:
        "ui-monospace", "SFMono-Regular", "SF Mono", "Menlo", "Consolas",
        "Liberation Mono", monospace;
    opacity: 0.5;
    font-size: 12px;
}

.demo__freq-slider {
    -webkit-appearance: none;
    background: transparent;
    border: 1px solid;
    width: 200px;
    height: 10px;
    border-radius: 5px;
    outline: none;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.demo__freq-slider::-webkit-slider-thumb {
    background: var(--bg-color);
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 1px solid;
    cursor: pointer;
}

.demo__freq-slider::-moz-range-thumb {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    border-color: #fff;
    cursor: pointer;
}

/* --- perspective-viewer shared --- */

perspective-viewer {
    text-align: initial;
    border-radius: 10px;
    border: 1px solid #bebebe;
    overflow: hidden;
}

[data-theme="dark"] perspective-viewer {
    border-color: #666;
}

/* --- Features Section --- */

.features {
    display: flex;
    align-items: center;
    padding: 2rem 0;
    width: 100%;
    background-color: var(--bg-surface);
}

.features__container {
    margin: auto;
    max-width: var(--content-width);
    padding: 0 1rem;
}

.features__container hr {
    margin: 2rem 0;
}

.feature-item {
    display: inline-flex;
    min-height: 150px;
}

.feature-item__icon {
    min-width: 53px;
    margin-right: 50px;
    stroke: #242526;
    fill: none;
    stroke-width: 2;
}

[data-theme="dark"] .feature-item__icon {
    stroke: white;
}

.feature-item__text p {
    margin: 0;
}

/* --- Gallery Section --- */

.gallery-section {
    background-color: var(--bg-surface);
    padding: 2rem 0;
}

.gallery {
    max-width: 638px;
    margin: 0 auto;
}

.gallery img {
    width: 100%;
    cursor: pointer;
}

/* --- Gallery Overlay --- */

.gallery-overlay {
    position: fixed;
    background-color: rgba(0, 0, 0, 0.5);
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    padding: 80px;
    z-index: 200000;
}

.gallery-overlay perspective-viewer {
    max-width: 1200px;
    max-height: 1000px;
    flex: 1 1 auto;
    height: auto;
}

/* --- Examples Page --- */

.examples-grid {
    display: flex;
    margin: 0 auto;
    width: 600px;
    max-width: 90%;
}

.examples-grid table {
    width: 100%;
}

.examples-grid td {
    max-width: 400px;
    padding: 10px;
}

.examples-grid a {
    color: var(--text-color);
}

.examples-grid h4 {
    margin: 0.5em 0;
}

.examples-grid img {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

/* --- Block Page --- */

.block-detail {
    width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: stretch;
    flex-direction: column;
    padding: 0 1rem;
}

.block-detail h1 {
    margin: 1rem 0;
}

.block-detail iframe {
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.block-detail__link {
    align-self: flex-end;
    margin: 1rem 0;
    color: var(--color-primary);
}

.block-detail pre {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.5;
    margin: 1rem 0;
}

.block-detail pre code {
    font-family:
        "ui-monospace", "SFMono-Regular", "SF Mono", "Menlo", "Consolas",
        "Liberation Mono", monospace;
}

.block-detail__file-title {
    font-size: 14px;
    font-weight: 600;
    margin: 1.5rem 0 0 0;
    padding: 0.5rem 1rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    font-family:
        "ui-monospace", "SFMono-Regular", "SF Mono", "Menlo", "Consolas",
        "Liberation Mono", monospace;
}

.block-detail__file-title + pre {
    margin-top: 0;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

/* --- Footer --- */

.footer {
    background-color: var(--bg-surface);
    padding: 2rem 0;
}

.footer__inner {
    max-width: var(--content-width);
    margin: auto;
    text-align: center;
    padding: 0 1rem;
}

.footer__logo {
    width: 160px;
    margin-bottom: 1rem;
}

.footer__copyright {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.8;
}

.footer__copyright a {
    color: var(--text-muted);
    text-decoration: underline;
}

/* --- Page container --- */

.page-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-container > main {
    flex: 1;
    margin-top: 100px;
}

.page-container.examples > main {
    margin-top: 60px;
}

/* --- Prism Syntax Highlighting --- */

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: #708090;
}

.token.punctuation {
    color: #999;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
    color: #905;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
    color: #690;
}

.token.operator,
.token.entity,
.token.url {
    color: #9a6e3a;
}

.token.atrule,
.token.attr-value,
.token.keyword {
    color: #07a;
}

.token.function,
.token.class-name {
    color: #dd4a68;
}

.token.regex,
.token.important,
.token.variable {
    color: #e90;
}

[data-theme="dark"] .token.comment,
[data-theme="dark"] .token.prolog,
[data-theme="dark"] .token.doctype,
[data-theme="dark"] .token.cdata {
    color: #6272a4;
}

[data-theme="dark"] .token.punctuation {
    color: #f8f8f2;
}

[data-theme="dark"] .token.property,
[data-theme="dark"] .token.tag,
[data-theme="dark"] .token.boolean,
[data-theme="dark"] .token.number,
[data-theme="dark"] .token.constant,
[data-theme="dark"] .token.symbol,
[data-theme="dark"] .token.deleted {
    color: #ff79c6;
}

[data-theme="dark"] .token.selector,
[data-theme="dark"] .token.attr-name,
[data-theme="dark"] .token.string,
[data-theme="dark"] .token.char,
[data-theme="dark"] .token.builtin,
[data-theme="dark"] .token.inserted {
    color: #50fa7b;
}

[data-theme="dark"] .token.operator,
[data-theme="dark"] .token.entity,
[data-theme="dark"] .token.url {
    color: #f8f8f2;
}

[data-theme="dark"] .token.atrule,
[data-theme="dark"] .token.attr-value,
[data-theme="dark"] .token.keyword {
    color: #8be9fd;
}

[data-theme="dark"] .token.function,
[data-theme="dark"] .token.class-name {
    color: #f1fa8c;
}

[data-theme="dark"] .token.regex,
[data-theme="dark"] .token.important,
[data-theme="dark"] .token.variable {
    color: #ffb86c;
}