/* ============================================================
   OllieSolver — documentation layout
   ============================================================ */

.docs-page { background: var(--bg); }

.docs-hero { padding: clamp(44px, 6vw, 72px) 0 0; }

.docs-shell {
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr) 190px;
  gap: clamp(32px, 4.5vw, 60px);
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(36px, 5vw, 64px) var(--pad) clamp(80px, 9vw, 120px);
}

.docs-sidebar {
  position: sticky;
  top: 104px;
  height: max-content;
  padding-top: 4px;
}

.side-group { margin-bottom: 26px; }

.side-label {
  margin-bottom: 8px;
  padding-left: 12px;
  font: 500 8.5px var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.side-link {
  display: block;
  padding: 6px 12px;
  border-left: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.side-link:hover { color: var(--ink); background: rgba(255, 255, 255, 0.02); }
.side-link.active { color: var(--lime); border-left-color: var(--lime); }

.docs-main { min-width: 0; }

.docs-head {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 44px;
}

.docs-head h1 {
  margin: 16px 0 16px;
  font-size: clamp(2.4rem, 4.4vw, 3.5rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.048em;
}
.docs-head h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }

.docs-head p { max-width: 620px; color: var(--muted); font-size: 15.5px; line-height: 1.72; }

.docs-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
  font: 9.5px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}
.docs-meta span { display: inline-flex; align-items: center; gap: 7px; }
.docs-meta .sep { width: 3px; height: 3px; border-radius: 50%; background: #454b43; }

.docs-section {
  margin-bottom: 54px;
  padding-top: 8px;
  scroll-margin-top: 108px;
}

.docs-section h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.docs-section h2 .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--lime);
  letter-spacing: 0;
}

.docs-section h3 {
  margin: 30px 0 10px;
  font-size: 15.5px;
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.docs-section p {
  max-width: 690px;
  margin-bottom: 16px;
  color: #a7ada3;
  font-size: 14.5px;
  line-height: 1.8;
}
.docs-section p:last-child { margin-bottom: 0; }
.docs-section strong { color: var(--ink); font-weight: 500; }

.docs-section ul,
.docs-section ol {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding-left: 20px;
  color: #a7ada3;
  font-size: 14.5px;
  line-height: 1.75;
}
.docs-section li::marker { color: var(--lime); font-family: var(--mono); font-size: 11px; }

.docs-section p code,
.docs-section li code,
.docs-section td code,
.callout code {
  padding: 1px 5px;
  border: 1px solid rgba(217, 255, 102, 0.13);
  border-radius: 4px;
  background: rgba(217, 255, 102, 0.06);
  color: #d9ef9c;
  font: 11.5px var(--mono);
  white-space: nowrap;
}

.docs-section pre.code { font-size: 12px; }

.code-window + .code-window { margin-top: 12px; }

.docs-section .code-window { margin: 18px 0 22px; }

.inline-link {
  color: var(--lime);
  border-bottom: 1px solid rgba(217, 255, 102, 0.35);
  transition: border-color 0.2s ease;
}
.inline-link:hover { border-color: var(--lime); }

.callout {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 20px 0;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
  border-radius: 0 10px 10px 0;
  background: rgba(217, 255, 102, 0.035);
  color: #b2b8ae;
  font-size: 13px;
  line-height: 1.7;
}
.callout svg { flex: none; width: 14px; height: 14px; margin-top: 3px; color: var(--lime); }
.callout.warn { border-left-color: var(--amber); background: rgba(255, 196, 107, 0.04); }
.callout.warn svg { color: var(--amber); }
.callout p { margin: 0; max-width: none; font-size: 13px; line-height: 1.7; color: inherit; }

.endpoint-card {
  margin: 20px 0 24px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: var(--panel);
  overflow: hidden;
}
.ep-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.022);
}
.ep-method {
  padding: 3px 7px;
  border-radius: 4px;
  background: var(--lime);
  color: #0a0b09;
  font: 600 9px var(--mono);
  letter-spacing: 0.06em;
}
.ep-path { font: 11.5px var(--mono); color: var(--ink); }
.ep-note { margin-left: auto; font: 9px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); }
.ep-body { padding: 15px 16px; font: 11.5px/1.8 var(--mono); color: #a9afa5; }
.ep-body .dim { color: #62685f; }

.table-wrap {
  margin: 18px 0 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

th {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  font: 500 8.5px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: #a7ada3;
  line-height: 1.6;
}
tr:last-child td { border-bottom: 0; }

td:first-child { color: var(--ink); white-space: nowrap; }

.req {
  margin-left: 6px;
  padding: 1px 4px;
  border-radius: 3px;
  background: rgba(217, 255, 102, 0.08);
  color: var(--lime);
  font: 8px var(--mono);
  letter-spacing: 0.05em;
  vertical-align: 1px;
}
.opt {
  margin-left: 6px;
  padding: 1px 4px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--faint);
  font: 8px var(--mono);
  letter-spacing: 0.05em;
  vertical-align: 1px;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin: 18px 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.018);
  font: 11px var(--mono);
  color: var(--muted);
}
.status-row .left { display: inline-flex; align-items: center; gap: 9px; }
.status-row .right { color: var(--lime); }

.type-groups {
  display: grid;
  gap: 10px;
  margin: 22px 0 18px;
}

.type-group {
  padding: 17px 18px 16px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.016);
}

.tg-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 5px;
}
.tg-head h3 { margin: 0; font-size: 14px; }
.tg-head .count {
  font: 500 8.5px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  opacity: 0.8;
}

.type-group p {
  margin-bottom: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: #7f857b;
}

.type-chips { display: flex; flex-wrap: wrap; gap: 5px; }

.type-chip {
  padding: 3.5px 7px;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.02);
  color: #b9bfb4;
  font: 10.5px var(--mono);
  white-space: nowrap;
}
.type-chip.ip {
  border-color: rgba(255, 196, 107, 0.28);
  background: rgba(255, 196, 107, 0.045);
  color: var(--amber);
}

.inline-amber { color: var(--amber); }

.docs-toc {
  position: sticky;
  top: 104px;
  height: max-content;
  padding-top: 4px;
}

.toc-label {
  margin-bottom: 10px;
  font: 500 8.5px var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.toc-link {
  display: block;
  padding: 4.5px 0;
  font-size: 11.5px;
  line-height: 1.5;
  color: #757b72;
  transition: color 0.2s ease;
}
.toc-link:hover { color: var(--ink); }
.toc-link.active { color: var(--lime); }

.docs-mobile-nav { display: none; }

.docs-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 60px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font: 10px var(--mono);
  letter-spacing: 0.06em;
  color: var(--faint);
}
.docs-foot a { color: var(--muted); transition: color 0.2s ease; }
.docs-foot a:hover { color: var(--lime); }

.docs-page-footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  font: 9.5px var(--mono);
  letter-spacing: 0.06em;
  color: var(--faint);
}
.docs-page-footer .inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.docs-page-footer a:hover { color: var(--lime); }

@media (max-width: 1180px) {
  .docs-shell { grid-template-columns: 210px minmax(0, 1fr); }
  .docs-toc { display: none; }
}

@media (max-width: 900px) {
  .docs-shell { grid-template-columns: minmax(0, 1fr); padding-top: 10px; }
  .docs-sidebar { display: none; }

  .docs-mobile-nav {
    display: block;
    margin-bottom: 30px;
  }
  .docs-mobile-nav details {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    overflow: hidden;
  }
  .docs-mobile-nav summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 15px;
    cursor: pointer;
    list-style: none;
    font: 500 10px var(--mono);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .docs-mobile-nav summary::-webkit-details-marker { display: none; }
  .docs-mobile-nav summary::after { content: "+"; color: var(--lime); font-size: 14px; }
  .docs-mobile-nav details[open] summary::after { content: "–"; }
  .docs-mobile-nav .mob-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 12px;
    padding: 4px 15px 14px;
  }
  .docs-mobile-nav .mob-links a {
    padding: 7px 0;
    font-size: 12.5px;
    color: var(--muted);
    border-top: 1px solid var(--line);
  }
  .docs-mobile-nav .mob-links a:hover { color: var(--lime); }

  .docs-head { padding-bottom: 26px; margin-bottom: 34px; }
  .docs-head h1 { font-size: clamp(2.2rem, 8vw, 3rem); }
}

@media (max-width: 600px) {
  .docs-section h2 { font-size: 20px; }
  .docs-section p, .docs-section ul, .docs-section ol { font-size: 14px; }
  .ep-note { display: none; }
  .status-row { font-size: 10px; }
  .docs-mobile-nav .mob-links { grid-template-columns: 1fr; }
  th, td { padding: 10px 12px; }
  .docs-page-footer .inner { flex-direction: column; }
}