/* E-Agents Support: brand tokens, self-hosted fonts and the styles of the Helpdesk module's `hd-*` markup. */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/inter-vietnamese.woff2') format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/space-grotesk-vietnamese.woff2') format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/space-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --ea-space: #0A0D14;
  --ea-blue: #0066FF;
  --ea-link: #0050CC;
  --ea-cyan: #00E5FF;
  --ea-white: #FFFFFF;
  --ea-surface: #F3F6FB;
  --ea-ink: #0A0D14;
  --ea-muted: #4B5568;
  --ea-on-dark: #EAF4FF;
  --ea-on-dark-muted: #8EA3C2;
  --ea-border: #CBD5E1;
  --ea-input-border: #64748B;
  --ea-danger: #B42318;
  --ea-radius: 8px;
  --ea-font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ea-font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 100%; -webkit-text-size-adjust: 100%; scrollbar-color: var(--ea-input-border) var(--ea-surface); }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; font-family: var(--ea-font-body); line-height: 1.6; color: var(--ea-ink); background: var(--ea-white); overflow-wrap: break-word; }
main { flex: 1 0 auto; }
::selection { background: var(--ea-blue); color: var(--ea-white); }
img { max-width: 100%; height: auto; }
a { color: var(--ea-link); text-underline-offset: 0.2em; }
a:hover { color: var(--ea-space); }
:focus-visible { outline: 3px solid var(--ea-link); outline-offset: 2px; }
[x-cloak] { display: none !important; }
h1, h2, h3 { font-family: var(--ea-font-display); line-height: 1.2; color: var(--ea-ink); }
h1 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem); margin: 0 0 0.75rem; }
h2 { font-size: 1.375rem; margin: 2rem 0 0.75rem; }
p { margin: 0 0 1rem; }

.skip-link { position: absolute; left: -9999px; top: 0.5rem; z-index: 10; padding: 0.5rem 1rem; background: var(--ea-white); color: var(--ea-ink); }
.skip-link:focus { left: 0.5rem; }

/* Project chrome */
.ea-header { background: var(--ea-space); color: var(--ea-on-dark); }
.ea-header-inner { max-width: 72rem; margin: 0 auto; padding: 0.75rem 1rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; }
.ea-brand { display: inline-flex; align-items: center; gap: 0.625rem; color: var(--ea-on-dark); text-decoration: none; font-family: var(--ea-font-display); font-weight: 700; font-size: 1.125rem; }
.ea-brand:hover { color: var(--ea-white); text-decoration: underline; }
.ea-lang { color: var(--ea-cyan); font-weight: 500; }
.ea-lang:hover { color: var(--ea-white); }
.ea-footer { background: var(--ea-space); color: var(--ea-on-dark-muted); padding: 1.5rem 1rem; font-size: 0.875rem; text-align: center; }
.ea-header :focus-visible, .ea-footer :focus-visible { outline-color: var(--ea-cyan); }

/* Helpdesk module markup */
.hd-visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.hd-container { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
.hd-stack { padding-top: 2rem; padding-bottom: 3rem; }
.hd-hero { background: var(--ea-surface); padding: 2.5rem 0; }
.hd-lead { max-width: 60ch; font-size: 1.125rem; color: var(--ea-muted); }
.hd-muted, .hd-meta { color: var(--ea-muted); }
.hd-meta { font-size: 0.875rem; }

.hd-search { display: flex; flex-wrap: wrap; gap: 0.5rem; max-width: 40rem; margin: 1rem 0; }
.hd-input { flex: 1 1 14rem; min-width: 0; font: inherit; padding: 0.625rem 0.75rem; border: 2px solid var(--ea-input-border); border-radius: var(--ea-radius); background: var(--ea-white); color: var(--ea-ink); caret-color: var(--ea-blue); }
.hd-input:hover { border-color: var(--ea-ink); }
textarea.hd-input { width: 100%; resize: vertical; }
.hd-label { display: block; margin-bottom: 0.25rem; font-weight: 600; }

.hd-btn { display: inline-block; font: inherit; font-weight: 600; padding: 0.625rem 1.25rem; border: 2px solid var(--ea-blue); border-radius: var(--ea-radius); background: var(--ea-blue); color: var(--ea-white); text-decoration: none; cursor: pointer; }
.hd-btn:hover { background: var(--ea-link); border-color: var(--ea-link); color: var(--ea-white); }
.hd-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.hd-btn-secondary { background: var(--ea-white); border-color: var(--ea-link); color: var(--ea-link); }
.hd-btn-secondary:hover { background: var(--ea-surface); color: var(--ea-link); }
.hd-btn-secondary[aria-pressed="true"] { background: var(--ea-link); color: var(--ea-white); }

.hd-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr)); gap: 1rem; }
.hd-card { display: flex; flex-direction: column; gap: 0.25rem; padding: 1rem 1.25rem; border: 1px solid var(--ea-border); border-radius: var(--ea-radius); background: var(--ea-white); }
.hd-card:hover { border-color: var(--ea-blue); }
.hd-card-title { font-family: var(--ea-font-display); font-weight: 700; font-size: 1.125rem; }
.hd-list { list-style: none; margin: 0; padding: 0; }
.hd-list li { padding: 0.75rem 0; border-bottom: 1px solid var(--ea-border); }
.hd-list p { margin: 0.25rem 0 0; }

.hd-breadcrumb { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; font-size: 0.875rem; color: var(--ea-muted); }
.hd-article-layout { max-width: 52rem; padding-top: 2rem; padding-bottom: 3rem; }
.hd-prose { max-width: 70ch; }
.hd-prose h2 { margin-top: 2rem; }
.hd-prose h3 { margin-top: 1.5rem; }
.hd-prose pre { overflow-x: auto; padding: 1rem; border-radius: var(--ea-radius); background: var(--ea-surface); }
.hd-prose code { font-size: 0.9em; }
.hd-prose img { border-radius: var(--ea-radius); }
.hd-prose table { display: block; max-width: 100%; margin: 0 0 1rem; overflow-x: auto; border-collapse: collapse; }
.hd-prose blockquote { margin: 1rem 0; padding: 0.75rem 1rem; border-radius: var(--ea-radius); background: var(--ea-surface); }
.hd-prose blockquote p:last-child { margin-bottom: 0; }
.hd-prose th, .hd-prose td { padding: 0.5rem 0.75rem; border: 1px solid var(--ea-border); text-align: left; }

.hd-note { margin-top: 2rem; padding: 1rem 1.25rem; border-radius: var(--ea-radius); background: var(--ea-surface); }
.hd-feedback { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--ea-border); }
.hd-feedback h2 { margin-top: 0; font-size: 1.125rem; }
.hd-feedback-choices { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.hd-feedback-form { max-width: 36rem; }
.hd-feedback-form .hd-btn { margin-top: 0.75rem; }
.hd-feedback .hd-note { margin-top: 0.75rem; }
.hd-feedback [role="status"]:empty { margin: 0; padding: 0; background: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}