/* Manual page - extends style.css */

.manual .aurora { filter: blur(120px); opacity: 0.35; }
.doc-hero { position: relative; overflow: clip; padding: 8.5rem 0 2.5rem; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.doc-hero .container { position: relative; z-index: 2; }
.doc-hero h1 { font-size: clamp(2.4rem, 1.4rem + 4.5vw, 4.6rem); margin: 1rem 0 1.2rem; letter-spacing: -0.04em; }
.doc-intro { max-width: 70ch; color: var(--muted); font-size: 1.1rem; }
.doc-intro p { margin: 0 0 0.9rem; }
.doc-intro strong { color: var(--text); }
.doc-intro blockquote { margin: 1rem 0 0; }
.doc-actions { margin-top: 1.4rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }
#openToc { display: none; }

.doc { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); padding-block: 2.5rem 5rem; align-items: start; }

/* ---------- sidebar ---------- */
.toc { position: sticky; top: 92px; max-height: calc(100vh - 110px); overflow: auto; padding-right: 0.6rem; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
.toc-head { display: none; }
.search input {
  width: 100%; min-height: 46px; padding: 0 1rem; border-radius: 12px; border: 1px solid var(--line-2);
  background: var(--panel); color: var(--text); font: inherit; font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search input::placeholder { color: var(--muted); }
.search input:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.25); }
.results { margin: 0.6rem 0 0; border: 1px solid var(--line-2); border-radius: 12px; background: var(--panel); overflow: hidden; }
.results a { display: block; padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--line); min-height: 44px; }
.results a:last-child { border-bottom: 0; }
.results a:hover, .results a:focus-visible { background: rgba(255, 255, 255, 0.06); outline-offset: -2px; }
.results b { display: block; font-family: var(--font-display); font-size: 0.95rem; }
.results small { display: block; color: var(--muted); font-size: 0.82rem; line-height: 1.4; margin-top: 0.1rem; }
.results mark { background: rgba(249, 115, 22, 0.28); color: var(--text); border-radius: 3px; padding: 0 2px; }
.results .empty { padding: 0.9rem; color: var(--muted); font-size: 0.9rem; }
#tocNav { margin-top: 1rem; }
#tocNav ul { list-style: none; margin: 0; padding: 0; }
#tocNav > ul > li { margin-bottom: 0.1rem; }
#tocNav a { display: block; padding: 0.4rem 0.8rem; border-radius: 8px; color: var(--muted); font-size: 0.93rem; line-height: 1.35; border-left: 2px solid transparent; transition: color 0.2s, background-color 0.2s; }
#tocNav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
#tocNav a.is-active { color: var(--text); background: rgba(249, 115, 22, 0.1); border-left-color: var(--orange); }
#tocNav li ul { margin: 0.15rem 0 0.4rem 0.9rem; border-left: 1px solid var(--line); }
#tocNav li ul a { font-size: 0.86rem; padding: 0.3rem 0.7rem; }
#tocNav li ul { display: none; }
#tocNav li.is-open > ul { display: block; }

/* ---------- prose ---------- */
.prose { min-width: 0; font-size: 1.04rem; }
.prose > :first-child { margin-top: 0; }
.prose h2 { font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.4rem); margin: 4.2rem 0 1.2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.prose h3 { font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.6rem); margin: 2.4rem 0 0.9rem; color: var(--text); }
.prose h2, .prose h3 { position: relative; scroll-margin-top: 92px; }
.prose .anchor { position: absolute; left: -1.4em; top: 0; opacity: 0; color: var(--orange); font-weight: 400; transition: opacity 0.2s; text-decoration: none; padding: 0 0.3em; }
.prose h2:hover .anchor, .prose h3:hover .anchor, .prose .anchor:focus-visible { opacity: 1; }
.prose h2 .anchor { top: 2rem; }
.prose p { margin: 0 0 1.1rem; color: #cbd2e0; max-width: 78ch; }
.prose ul, .prose ol { margin: 0 0 1.2rem; padding-left: 1.4rem; color: #cbd2e0; max-width: 78ch; }
.prose ul { list-style: none; }
.prose ol { list-style: decimal; }
.prose ul > li { position: relative; margin: 0.4rem 0; }
.prose ul > li::before { content: ""; position: absolute; left: -1.1rem; top: 0.72em; width: 6px; height: 6px; border-radius: 2px; background: var(--orange); transform: rotate(45deg); }
.prose ol > li { margin: 0.45rem 0; padding-left: 0.3rem; }
.prose ol > li::marker { color: var(--orange); font-family: var(--font-mono); font-weight: 700; }
.prose li > ul, .prose li > ol { margin: 0.4rem 0 0.4rem; }
.prose strong { color: var(--text); }
.prose a { color: var(--sky); text-decoration: underline; text-decoration-color: rgba(96, 165, 250, 0.4); text-underline-offset: 3px; transition: text-decoration-color 0.2s; }
.prose a:hover { text-decoration-color: var(--sky); }
.prose a.anchor { text-decoration: none; }
.prose hr { display: none; }
.prose code { font-family: var(--font-mono); font-size: 0.86em; padding: 0.15em 0.45em; border-radius: 6px; background: rgba(126, 232, 255, 0.08); border: 1px solid rgba(126, 232, 255, 0.18); color: var(--lcd); }
.prose pre { position: relative; margin: 0 0 1.4rem; padding: 1.1rem 1.2rem; border-radius: 14px; background: #06080c; border: 1px solid var(--line); overflow-x: auto; max-width: 100%; font-size: 0.86rem; line-height: 1.6; }
.prose pre code { padding: 0; background: none; border: 0; color: #cfe9f0; font-size: inherit; white-space: pre; }
.copy { position: absolute; top: 0.5rem; right: 0.5rem; min-height: 36px; padding: 0 0.8rem; border-radius: 8px; border: 1px solid var(--line-2); background: var(--panel); color: var(--muted); font-family: var(--font-mono); font-size: 0.72rem; opacity: 0; transition: opacity 0.2s, color 0.2s, border-color 0.2s; }
.prose pre:hover .copy, .copy:focus-visible { opacity: 1; }
.copy:hover { color: var(--text); border-color: var(--sky); }
@media (hover: none) { .copy { opacity: 1; } }
.prose blockquote { margin: 0 0 1.4rem; padding: 1rem 1.2rem; border-radius: 14px; border: 1px solid rgba(96, 165, 250, 0.3); border-left: 4px solid var(--sky); background: rgba(96, 165, 250, 0.07); max-width: 78ch; }
.prose blockquote p { margin: 0; color: #cfe0f6; }
.prose blockquote p + p { margin-top: 0.6rem; }
.table-wrap { margin: 0 0 1.6rem; overflow-x: auto; border-radius: 14px; border: 1px solid var(--line); background: var(--panel); max-width: 100%; -webkit-overflow-scrolling: touch; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 520px; }
.prose th { text-align: left; padding: 0.75rem 1rem; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); background: rgba(255, 255, 255, 0.04); border-bottom: 1px solid var(--line-2); white-space: nowrap; }
.prose td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; color: #cbd2e0; }
.prose tr:last-child td { border-bottom: 0; }
.prose tbody tr:hover td { background: rgba(255, 255, 255, 0.025); }
.pill { display: inline-block; padding: 0.05em 0.6em; border-radius: 999px; background: rgba(251, 191, 36, 0.12); border: 1px solid rgba(251, 191, 36, 0.4); color: #fbd36a; font-size: 0.78em; font-weight: 700; white-space: nowrap; }
.doc-foot { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.doc-foot p { color: var(--muted); }

.to-top { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 48px; height: 48px; border-radius: 14px; border: 1px solid var(--line-2); background: rgba(21, 24, 33, 0.9); color: var(--text); font-size: 1.2rem; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); transition: transform 0.25s var(--ease), border-color 0.2s; }
.to-top:hover { transform: translateY(-3px); border-color: var(--orange); }
.scrim { position: fixed; inset: 0; z-index: 54; background: rgba(0, 0, 0, 0.6); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .doc { grid-template-columns: 1fr; }
  #openToc { display: inline-flex; }
  .toc {
    position: fixed; z-index: 58; top: 0; left: 0; bottom: 0; width: min(88vw, 360px); max-height: none;
    padding: 1rem 1rem 2rem; background: var(--bg-2); border-right: 1px solid var(--line-2);
    transform: translateX(-102%); transition: transform 0.35s var(--ease); visibility: hidden;
  }
  .toc.is-open { transform: none; visibility: visible; }
  .toc-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.8rem; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
  .toc-close { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--panel); font-size: 1.5rem; line-height: 1; }
  .prose .anchor { display: none; }
  #tocNav li ul { display: block; }
}
@media (max-width: 640px) {
  .doc-hero { padding-top: 7rem; }
  .prose h2 { margin-top: 3rem; }
}

@media print {
  .nav, .drawer, .toc, .progress, .to-top, .doc-actions, .aurora, .copy, .scrim { display: none !important; }
  body { background: #fff; color: #111; }
  .doc { display: block; }
  .doc-hero { background: none; border: 0; padding-top: 1rem; }
  .prose p, .prose li, .prose td, .prose blockquote p { color: #111; }
  .prose th { color: #333; background: #eee; }
  .prose h2, .prose h3, .prose strong, .doc-hero h1 { color: #000; }
  .prose pre, .prose code { background: #f3f3f3; color: #111; border-color: #ccc; }
  .table-wrap { border-color: #bbb; background: #fff; }
}