/* NotesPlus user manual */
body.manual { overflow: auto; height: auto; min-height: 100%; background: var(--bg); }
[data-lang] { display: none; }
html[lang="en"] [data-lang="en"], html[lang="vi"] [data-lang="vi"] { display: revert; }
html[lang="en"] span[data-lang="en"], html[lang="vi"] span[data-lang="vi"] { display: inline; }
.m-bar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 10px; padding: calc(10px + var(--safe-t)) 16px 10px; background: var(--surface); border-bottom: 1px solid var(--border); }
.m-bar .brand { font-size: 17px; }
.m-bar h1 { font-size: 15px; font-weight: 600; color: var(--text-2); margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m-search { flex: 0 1 260px; min-height: 36px; padding: 6px 12px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--paper); color: var(--text); font-size: 14px; }
.m-wrap { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 28px; max-width: 1180px; margin: 0 auto; padding: 24px 16px 80px; }
.m-toc { position: sticky; top: 76px; align-self: start; max-height: calc(100vh - 96px); overflow-y: auto; font-size: 14px; }
.m-toc ol { list-style: none; margin: 0; padding: 0; }
.m-toc a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--text-2); text-decoration: none; }
.m-toc a:hover { background: var(--surface-2); color: var(--text); }
.m-toc a[aria-current="true"] { background: var(--surface-3); color: var(--accent-text); font-weight: 600; }
.m-toc .sub a { padding-left: 22px; font-size: 13.5px; }
.m-doc { background: var(--paper); border-radius: 6px; box-shadow: var(--paper-shadow); padding: clamp(22px, 5vw, 60px) clamp(18px, 6vw, 72px); min-width: 0; color: var(--text); line-height: 1.7; font-size: 16px; }
[data-mode="dark"] .m-doc { border: 1px solid var(--border); }
.m-doc h2 { font-size: 1.55em; margin: 2.2em 0 0.5em; padding-top: 0.6em; border-top: 1px solid var(--border); scroll-margin-top: 80px; }
.m-doc section:first-of-type h2 { border-top: 0; margin-top: 0; padding-top: 0; }
.m-doc h3 { font-size: 1.15em; margin: 1.8em 0 0.4em; scroll-margin-top: 80px; }
.m-doc p, .m-doc li { overflow-wrap: anywhere; }
.m-doc a { color: var(--link); }
.m-doc code, .m-doc kbd { font-family: var(--font-mono); font-size: 0.86em; }
.m-doc code { background: var(--code-bg); color: var(--code-text); padding: 0.1em 0.35em; border-radius: 4px; }
.m-doc pre { background: var(--code-bg); color: var(--code-text); padding: 12px 14px; border-radius: 8px; overflow-x: auto; font-size: 0.85em; border: 1px solid var(--border); }
.m-doc pre code { background: none; padding: 0; }
.m-doc table { border-collapse: collapse; width: 100%; margin: 1em 0; font-size: 0.94em; }
.m-doc th, .m-doc td { border: 1px solid var(--border-strong); padding: 0.45em 0.7em; text-align: left; vertical-align: top; }
.m-doc th { background: var(--surface-2); }
.m-doc .tbl { overflow-x: auto; }
.m-doc .note { border-left: 4px solid var(--accent); background: var(--accent-soft); padding: 10px 14px; border-radius: 6px; margin: 1em 0; }
.m-doc .warn { border-left: 4px solid var(--warning); background: var(--warning-soft); padding: 10px 14px; border-radius: 6px; margin: 1em 0; }
.m-doc .danger { border-left: 4px solid var(--danger); background: var(--danger-soft); padding: 10px 14px; border-radius: 6px; margin: 1em 0; }
.m-doc .lead { font-size: 1.08em; color: var(--text-2); }
.m-doc .hidden-by-search { display: none !important; }
.m-noresult { color: var(--text-2); }
@media (max-width: 900px) {
  .m-wrap { grid-template-columns: 1fr; padding: 0; }
  .m-toc { position: static; max-height: none; padding: 14px 16px; background: var(--surface); border-bottom: 1px solid var(--border); }
  .m-toc details summary { cursor: pointer; font-weight: 600; }
  .m-doc { border-radius: 0; box-shadow: none; }
  .m-bar h1 { display: none; }
  .m-search { flex: 1 1 auto; }
}
@media print {
  .m-bar, .m-toc { display: none !important; }
  .m-wrap { display: block; padding: 0; }
  .m-doc { box-shadow: none; padding: 0; }
  [data-lang] { display: none !important; }
  html[lang="en"] [data-lang="en"], html[lang="vi"] [data-lang="vi"] { display: revert !important; }
}