/* SPDX-FileCopyrightText: 2026 Progmasoft <support@progmasoft.com> */
/* SPDX-License-Identifier: AGPL-3.0-or-later WITH AdditionRef-Progmasoft-Patent-Grant-1.1 */

@font-face {
  font-family: "Fira Sans";
  src: url("/fonts/FiraSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Fira Sans";
  src: url("/fonts/FiraSans-Medium.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Fira Sans";
  src: url("/fonts/FiraSans-SemiBold.woff2") format("woff2");
  font-weight: 600 800;
  font-display: swap;
}

:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #12111b;
  --panel: #191723;
  --text: #f3f0f8;
  --muted: #b7b1c2;
  --quiet: #928b9e;
  --border: #34303d;
  --accent: #c4a4ff;
  --accent-contrast: #20132f;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #faf9fc;
  --panel: #fff;
  --text: #211c2a;
  --muted: #625c6b;
  --quiet: #777080;
  --border: #ddd9e4;
  --accent: #6740b2;
  --accent-contrast: #fff;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Fira Sans", sans-serif;
}
button,
select {
  font: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
p {
  line-height: 1.7;
}
::selection {
  background: var(--accent);
  color: var(--accent-contrast);
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  z-index: 50;
  top: -50px;
  left: 12px;
  padding: 10px;
  background: var(--accent);
  color: var(--accent-contrast);
}
.skip-link:focus {
  top: 8px;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 30px;
  min-height: 66px;
  padding: 10px max(24px, calc((100vw - 1050px) / 2));
  border-bottom: 1px solid var(--border);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  font-size: 17px;
  font-weight: 700;
}
.brand img {
  width: 31px;
  height: 31px;
  object-fit: contain;
}
.primary-nav {
  display: flex;
  gap: 23px;
  margin-left: auto;
  white-space: nowrap;
}
.primary-nav a,
.footer-links a {
  color: var(--muted);
  font-size: 13px;
}
.primary-nav a:hover,
.primary-nav a.router-link-exact-active,
.footer-links a:hover {
  color: var(--accent);
}
.header-tools {
  display: flex;
  gap: 8px;
  align-items: center;
}
.language-control select,
.icon-button {
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease;
}
.language-control select:hover,
.icon-button:hover {
  border-color: var(--accent);
  background: var(--panel);
}
.language-control select {
  padding: 0 10px;
  font-size: 12px;
}
.icon-button {
  width: 32px;
}
.source-link {
  color: var(--accent);
  font-size: 13px;
  white-space: nowrap;
}
.source-link:hover,
.inline-link:hover {
  text-decoration: underline;
}
.doc-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 27px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 41px;
  padding: 0 15px;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 700;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease;
}
.button-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}
.button-primary:hover {
  filter: brightness(1.08);
}
.button-quiet {
  border: 1px solid var(--border);
}
.button-quiet:hover {
  border-color: var(--accent);
}
.inline-link {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}
.doc-code {
  overflow-x: auto;
  margin: 0;
  padding: 22px;
  font:
    13px/1.85 ui-monospace,
    Consolas,
    monospace;
}
.doc-content h1 {
  margin: 13px 0 21px;
  font-size: clamp(34px, 4vw, 48px);
  letter-spacing: -0.04em;
}
.doc-content h2 {
  margin: 39px 0 13px;
  font-size: 24px;
  letter-spacing: -0.025em;
}
.doc-content h3 {
  margin-bottom: 6px;
  font-size: 17px;
}
.doc-content p {
  color: var(--muted);
}
.doc-content .doc-lead {
  font-size: 18px;
}
.doc-points section {
  margin-top: 21px;
  padding-top: 21px;
  border-top: 1px solid var(--border);
}
.doc-pipeline {
  counter-reset: stage;
  list-style: none;
  padding: 0;
}
.doc-pipeline li {
  counter-increment: stage;
  position: relative;
  padding: 16px 0 16px 46px;
  border-top: 1px solid var(--border);
}
.doc-pipeline li::before {
  content: counter(stage, decimal-leading-zero);
  position: absolute;
  left: 0;
  color: var(--accent);
  font:
    600 12px ui-monospace,
    Consolas,
    monospace;
}
.doc-pipeline p,
.doc-boundaries dd {
  margin-bottom: 0;
}
.doc-boundaries {
  margin: 0;
}
.doc-boundaries div {
  display: grid;
  grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
  gap: 18px;
  padding: 15px 0;
  border-top: 1px solid var(--border);
}
.doc-boundaries dt {
  font-weight: 600;
}
.doc-boundaries dd {
  color: var(--muted);
}
.doc-code {
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--panel);
}
.doc-note {
  margin-top: 32px;
  padding: 18px;
  border-left: 3px solid var(--accent);
  background: var(--panel);
}
.doc-note p {
  margin-bottom: 0;
}
.doc-resource-list {
  display: grid;
  gap: 0;
  margin-top: 27px;
  border-bottom: 1px solid var(--border);
}
.doc-resource-list a {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px solid var(--border);
}
.doc-resource-list a strong {
  color: var(--text);
  font-size: 14px;
}
.doc-resource-list a:hover strong {
  color: var(--accent);
}
.doc-resource-list a > span {
  color: var(--muted);
  font-size: 13px;
}
.doc-next {
  margin-top: 50px;
  border-top: 1px solid var(--border);
}
.doc-actions {
  justify-content: flex-start;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
  padding: 43px max(24px, calc((100vw - 1050px) / 2));
  border-top: 1px solid var(--border);
}
.footer-wordmark {
  font-size: 18px;
  font-weight: 700;
}
.site-footer p,
.site-footer small {
  margin: 7px 0 0;
  color: var(--quiet);
  font-size: 12px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

@media (max-width: 860px) {
  .site-header {
    flex-wrap: wrap;
    gap: 12px;
  }
  .primary-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    overflow-x: auto;
    padding: 7px 0;
  }
  .header-tools {
    margin-left: auto;
  }
  .doc-boundaries div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/*
 * Right-to-left text. Only the text follows the direction of the language:
 * the page layout, the navigation and code keep their left-to-right
 * arrangement. Blocks of prose run right to left, and short pieces such as
 * links, buttons and list items take the direction of their own first
 * letter, so a product name on its own still reads left to right.
 */
[data-text-direction="rtl"] :is(h1, h2, h3, h4, h5, h6, p, blockquote, figcaption, dt, dd) {
  direction: rtl;
}

[data-text-direction="rtl"] :is(a, button, label, li, small, strong, span, option) {
  unicode-bidi: plaintext;
}

[data-text-direction="rtl"] :is(code, pre, kbd, samp) {
  direction: ltr;
  unicode-bidi: isolate;
}

/* Landing pages: one headline, two ways in, the Why tabs and a row of next links. */
.landing {
  width: min(100% - 48px, 960px);
  margin: 0 auto;
}
.landing-hero {
  padding: 88px 0 56px;
}
.landing-brand {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 600;
}
.landing-hero h1 {
  max-width: 16ch;
  margin-bottom: 20px;
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.landing-lead {
  max-width: 60ch;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 19px;
}
.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.landing-why,
.landing-next {
  padding: 40px 0;
}
.landing-why h2,
.landing-next h2 {
  margin-bottom: 20px;
  font-size: 28px;
}
.why-tablist {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  scrollbar-width: thin;
}
.why-tablist button {
  flex: none;
  padding: 10px 14px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 15px;
}
.why-tablist button:hover {
  color: var(--text);
}
.why-tablist button[aria-selected="true"] {
  border-bottom-color: var(--accent);
  color: var(--text);
  font-weight: 600;
}
.why-panel {
  padding-top: 18px;
}
.why-caption {
  max-width: 70ch;
  margin-bottom: 16px;
  color: var(--muted);
}
.why-code {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
}
.why-code-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--quiet);
  font-size: 13px;
}
.why-copy {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
}
.why-copy:hover {
  border-color: var(--accent);
  color: var(--text);
}
.why-code pre {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
}
.landing-next ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.landing-next a {
  color: var(--accent);
}
.landing-next a:hover {
  text-decoration: underline;
}
.status-badge {
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--quiet);
  font-size: 12px;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .landing {
    width: calc(100% - 32px);
  }
  .landing-hero {
    padding: 48px 0 32px;
  }
  .landing-lead {
    font-size: 17px;
  }
  .status-badge {
    display: none;
  }
}

/* Documentation: the topics, the page in a readable column, and its headings. */
.docs {
  display: grid;
  grid-template-columns: 210px minmax(0, 720px) 190px;
  justify-content: center;
  gap: 48px;
  width: min(100% - 48px, 1240px);
  margin: 0 auto;
  padding: 36px 0 72px;
}
.docs-nav-toggle > summary {
  display: none;
}
.docs-nav nav {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.docs-nav-site {
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 600;
}
.docs-nav a {
  padding: 6px 10px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 14px;
}
.docs-nav a:hover {
  background: var(--panel);
  color: var(--text);
}
.docs-nav a[aria-current="page"] {
  background: var(--panel);
  color: var(--accent);
  font-weight: 600;
}
.docs-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--quiet);
  font-size: 13px;
}
.docs-crumbs a:hover {
  color: var(--accent);
}
.docs-main .doc-content h1 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.15;
}
.docs-main .doc-content h2 {
  scroll-margin-top: 20px;
}
.docs-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.docs-pager a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.docs-pager a:hover {
  border-color: var(--accent);
}
.docs-pager span {
  color: var(--quiet);
  font-size: 13px;
}
.docs-pager-next {
  grid-column: 2;
  text-align: end;
}
.docs-edit {
  margin-top: 18px;
  font-size: 13px;
}
.docs-edit a {
  color: var(--quiet);
}
.docs-edit a:hover {
  color: var(--accent);
}
.docs-toc {
  position: sticky;
  top: 24px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}
.docs-toc p {
  margin-bottom: 4px;
  color: var(--text);
  font-weight: 600;
}
.docs-toc a {
  color: var(--muted);
  line-height: 1.4;
}
.docs-toc a:hover {
  color: var(--accent);
}
@media (max-width: 1100px) {
  .docs {
    grid-template-columns: 200px minmax(0, 1fr);
  }
  .docs-toc {
    display: none;
  }
}
@media (max-width: 760px) {
  .docs {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    width: calc(100% - 32px);
    padding-top: 20px;
  }
  .docs-nav-toggle {
    border: 1px solid var(--border);
    border-radius: 10px;
  }
  .docs-nav-toggle > summary {
    display: block;
    padding: 10px 14px;
    cursor: pointer;
    font-weight: 600;
  }
  .docs-nav nav {
    position: static;
    padding: 0 8px 10px;
  }
  .docs-pager {
    grid-template-columns: 1fr;
  }
  .docs-pager-next {
    grid-column: 1;
  }
}