:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5c667a;
  --line: #e3e7ef;
  --surface: #ffffff;
  --surface-soft: #f7f8fc;
  --primary: #5b5ce2;
  --primary-strong: #4546c7;
  --primary-soft: #eeeeff;
  --green: #11896a;
  --green-soft: #e9f8f2;
  --orange: #d86422;
  --orange-soft: #fff3e9;
  --danger: #b42318;
  --shadow-sm: 0 8px 24px rgba(24, 32, 51, 0.07);
  --shadow-md: 0 18px 48px rgba(24, 32, 51, 0.1);
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --page-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "IBM Plex Sans Arabic", "Tahoma", system-ui, sans-serif;
  background:
    radial-gradient(circle at 92% 3%, rgba(91, 92, 226, 0.13), transparent 27rem),
    radial-gradient(circle at 8% 22%, rgba(17, 137, 106, 0.1), transparent 25rem),
    #f7f8fc;
  color: var(--ink);
  line-height: 1.75;
  text-align: start;
}

body,
button,
input {
  font: inherit;
}

a {
  color: inherit;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(91, 92, 226, 0.42);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  inset-block-start: 0.5rem;
  inset-inline-start: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 0.65rem;
  background: var(--ink);
  color: #fff;
  transform: translateY(-140%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 30;
  border-block-end: 1px solid rgba(227, 231, 239, 0.82);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
}

.header-inner,
.hero-inner,
.main-inner,
.footer-inner {
  width: min(var(--page-width), calc(100% - 2rem));
  margin-inline: auto;
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 0.75rem;
  box-shadow: 0 6px 16px rgba(24, 32, 51, 0.1);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-name {
  font-family: "Ubuntu", system-ui, sans-serif;
  font-size: 1.05rem;
}

.brand-section {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.header-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 0.9rem;
  border-radius: 0.75rem;
  color: #3f4960;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.header-nav a:hover {
  background: var(--surface-soft);
  color: var(--primary-strong);
}

.header-nav .support-link {
  border: 1px solid var(--line);
  background: #fff;
}

.hero {
  padding-block: 3.75rem 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-block-end: 0.85rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.breadcrumb a {
  color: var(--primary-strong);
  text-underline-offset: 0.2rem;
}

.hero h1 {
  margin: 0;
  max-width: 700px;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.hero h1 span {
  color: var(--primary-strong);
}

.hero-copy > p {
  max-width: 660px;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.1vw, 1.18rem);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-block-start: 1.35rem;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid rgba(91, 92, 226, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: #4a5265;
  font-size: 0.8rem;
  font-weight: 600;
}

.meta-pill svg {
  width: 1rem;
  height: 1rem;
  color: var(--green);
}

.search-card {
  position: relative;
  overflow: hidden;
  padding: 1.35rem;
  border: 1px solid rgba(91, 92, 226, 0.18);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
}

.search-card::before {
  content: "";
  position: absolute;
  inset-block-start: -5rem;
  inset-inline-end: -4rem;
  width: 11rem;
  height: 11rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(91, 92, 226, 0.18), rgba(17, 137, 106, 0.16));
}

.search-card > * {
  position: relative;
}

.search-card label {
  display: block;
  margin-block-end: 0.55rem;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
}

.search-wrap {
  position: relative;
}

.search-wrap svg {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 1rem;
  width: 1.25rem;
  height: 1.25rem;
  color: #717b90;
  transform: translateY(-50%);
  pointer-events: none;
}

#help-search {
  width: 100%;
  min-height: 54px;
  padding: 0.75rem 3rem 0.75rem 1rem;
  border: 1px solid #ccd2df;
  border-radius: 0.9rem;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 3px 10px rgba(24, 32, 51, 0.04);
}

#help-search::placeholder {
  color: #7b8496;
}

#help-search:focus {
  border-color: var(--primary);
  outline: 3px solid rgba(91, 92, 226, 0.15);
}

.search-hint {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.popular {
  margin-block-start: 1rem;
}

.popular-label {
  display: block;
  margin-block-end: 0.45rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.popular-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.popular-links a {
  padding: 0.42rem 0.68rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
}

.popular-links a:hover {
  background: #dedfff;
}

.main-inner {
  padding-block-end: 4rem;
}

.help-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: start;
  gap: 1.5rem;
}

.help-sidebar {
  position: sticky;
  inset-block-start: 6rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}

.help-sidebar h2 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.filter-list {
  display: grid;
  gap: 0.35rem;
}

.filter-button {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 0.7rem;
  background: transparent;
  color: #4b5568;
  text-align: start;
  cursor: pointer;
}

.filter-button:hover {
  background: var(--surface-soft);
}

.filter-button[aria-pressed="true"] {
  border-color: rgba(91, 92, 226, 0.18);
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-weight: 700;
}

.filter-count {
  min-width: 1.75rem;
  padding: 0.1rem 0.42rem;
  border-radius: 999px;
  background: #fff;
  color: #6b7385;
  text-align: center;
  font-size: 0.72rem;
}

.sidebar-note {
  margin: 0.9rem 0 0;
  padding-block-start: 0.85rem;
  border-block-start: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}

.content-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-block-end: 1rem;
}

.content-toolbar h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
}

.content-toolbar p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.clear-button {
  min-height: 44px;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fff;
  color: var(--primary-strong);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 700;
}

.clear-button:hover {
  border-color: rgba(91, 92, 226, 0.35);
  background: var(--primary-soft);
}

.clear-button[hidden] {
  display: none;
}

.article-list {
  display: grid;
  gap: 0.85rem;
}

.help-article {
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 5px 16px rgba(24, 32, 51, 0.045);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.help-article:hover {
  border-color: #cdd2e0;
  box-shadow: var(--shadow-sm);
}

.help-article[open] {
  border-color: rgba(91, 92, 226, 0.32);
  box-shadow: var(--shadow-md);
}

.help-article[hidden] {
  display: none;
}

.help-article summary {
  position: relative;
  min-height: 96px;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.2rem;
  cursor: pointer;
  list-style: none;
}

.help-article summary::-webkit-details-marker {
  display: none;
}

.article-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 0.9rem;
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.article-icon.green {
  background: var(--green-soft);
  color: var(--green);
}

.article-icon.orange {
  background: var(--orange-soft);
  color: var(--orange);
}

.article-icon svg {
  width: 1.55rem;
  height: 1.55rem;
}

.article-kicker {
  display: block;
  margin-block-end: 0.15rem;
  color: var(--primary-strong);
  font-size: 0.73rem;
  font-weight: 700;
}

.article-title {
  display: block;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.45;
}

.article-description {
  display: block;
  margin-block-start: 0.2rem;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.55;
}

.summary-chevron {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-soft);
  color: #667085;
  transition: transform 0.2s ease, background 0.2s ease;
}

.summary-chevron svg {
  width: 1.1rem;
  height: 1.1rem;
}

.help-article[open] .summary-chevron {
  background: var(--primary-soft);
  color: var(--primary-strong);
  transform: rotate(180deg);
}

.article-body {
  padding: 0 1.3rem 1.5rem;
  border-block-start: 1px solid var(--line);
}

.article-body h3 {
  margin: 1.5rem 0 0.55rem;
  font-size: 1.02rem;
  line-height: 1.5;
}

.article-body h4 {
  margin: 1.15rem 0 0.35rem;
  font-size: 0.92rem;
}

.article-body p {
  margin: 0.4rem 0 0.75rem;
  color: #424c60;
}

.article-body ul,
.article-body ol {
  margin: 0.45rem 0 1rem;
  padding-inline-start: 1.35rem;
}

.article-body li {
  margin-block: 0.32rem;
  padding-inline-start: 0.2rem;
}

.article-body strong {
  color: var(--ink);
}

.path {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0.25rem 0 0.85rem;
  padding: 0.5rem 0.7rem;
  border-radius: 0.65rem;
  background: var(--surface-soft);
  color: #414b60;
  font-size: 0.86rem;
  font-weight: 600;
}

.path span {
  color: var(--primary-strong);
}

.callout {
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  border-inline-start: 4px solid var(--primary);
  border-radius: 0.75rem;
  background: var(--primary-soft);
  color: #40465d;
}

.callout.warning {
  border-inline-start-color: var(--orange);
  background: var(--orange-soft);
}

.callout.success {
  border-inline-start-color: var(--green);
  background: var(--green-soft);
}

.callout strong {
  display: block;
  margin-block-end: 0.15rem;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-block: 0.8rem 1rem;
}

.mini-card {
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fbfcfe;
}

.mini-card strong {
  display: block;
  margin-block-end: 0.2rem;
}

.mini-card p {
  margin: 0;
  font-size: 0.84rem;
}

.table-wrap {
  overflow-x: auto;
  margin-block: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

th,
td {
  padding: 0.7rem 0.8rem;
  border-block-end: 1px solid var(--line);
  text-align: start;
  vertical-align: top;
}

th {
  background: var(--surface-soft);
  color: var(--ink);
}

tr:last-child td {
  border-block-end: 0;
}

.ltr {
  direction: ltr;
  unicode-bidi: isolate;
  display: inline-block;
}

.article-related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block-start: 1.25rem;
  padding-block-start: 1rem;
  border-block-start: 1px solid var(--line);
}

.article-related strong {
  width: 100%;
  font-size: 0.8rem;
}

.article-related a {
  padding: 0.42rem 0.65rem;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--primary-strong);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
}

.no-results {
  padding: 2rem;
  border: 1px dashed #c7cedc;
  border-radius: var(--radius-md);
  background: #fff;
  text-align: center;
}

.no-results[hidden] {
  display: none;
}

.no-results h3 {
  margin: 0;
}

.no-results p {
  margin: 0.4rem 0 1rem;
  color: var(--muted);
}

.button-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border-radius: 0.75rem;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.support-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  margin-block-start: 1.5rem;
  padding: clamp(1.3rem, 4vw, 2rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #31326f 0%, #5b5ce2 58%, #11896a 130%);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.support-cta::after {
  content: "";
  position: absolute;
  inset-block-start: -4rem;
  inset-inline-end: -3rem;
  width: 11rem;
  height: 11rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.support-cta > * {
  position: relative;
  z-index: 1;
}

.support-cta h2 {
  margin: 0;
  font-size: 1.35rem;
}

.support-cta p {
  margin: 0.35rem 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.support-cta .button-link {
  background: #fff;
  color: #363777;
  white-space: nowrap;
}

.site-footer {
  border-block-start: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.footer-inner {
  min-height: 90px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.footer-links a {
  color: #4b5568;
  text-underline-offset: 0.18rem;
}

mark {
  padding: 0.05em 0.15em;
  border-radius: 0.2em;
  background: #fff0a8;
  color: inherit;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .search-card {
    max-width: 680px;
  }

  .help-shell {
    grid-template-columns: 1fr;
  }

  .help-sidebar {
    position: static;
  }

  .filter-list {
    display: flex;
    flex-wrap: wrap;
  }

  .filter-button {
    width: auto;
    flex: 1 1 150px;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 5.5rem;
  }

  .header-inner,
  .hero-inner,
  .main-inner,
  .footer-inner {
    width: min(100% - 1.25rem, var(--page-width));
  }

  .header-inner {
    min-height: 66px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand-section,
  .header-nav .home-link {
    display: none;
  }

  .header-nav a {
    padding-inline: 0.7rem;
    font-size: 0.82rem;
  }

  .hero {
    padding-block: 2.25rem 2rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 11vw, 2.8rem);
  }

  .search-card {
    padding: 1rem;
    border-radius: 1.15rem;
  }

  .help-sidebar {
    padding: 0.85rem;
  }

  .content-toolbar {
    align-items: start;
    flex-direction: column;
  }

  .help-article summary {
    grid-template-columns: 44px minmax(0, 1fr) 28px;
    gap: 0.7rem;
    padding: 1rem 0.85rem;
  }

  .article-icon {
    width: 44px;
    height: 44px;
  }

  .article-title {
    font-size: 0.98rem;
  }

  .article-description {
    display: none;
  }

  .article-body {
    padding: 0 0.9rem 1.2rem;
  }

  .two-column {
    grid-template-columns: 1fr;
  }

  .support-cta {
    grid-template-columns: 1fr;
  }

  .support-cta .button-link {
    width: 100%;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .site-header,
  .hero-meta,
  .search-card,
  .help-sidebar,
  .content-toolbar .clear-button,
  .support-cta,
  .site-footer {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .hero {
    padding-block: 1rem;
  }

  .hero-inner,
  .help-shell {
    display: block;
  }

  .help-article {
    break-inside: avoid;
    box-shadow: none;
  }

  .help-article:not([open]) .article-body {
    display: block;
  }
}