/*
 * Formal publication treatment for the ECMA-style specification.
 * All colors inherit the public site's palette from styles.css.
 */

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

.spec-page .topbar {
  border-bottom-color:color-mix(in srgb,var(--line) 82%,var(--teal));
}

.spec-masthead {
  color:var(--code-ink);
  background:
    linear-gradient(115deg,color-mix(in srgb,var(--teal) 19%,transparent),transparent 42%),
    var(--code);
  border-bottom:4px solid var(--accent);
}

.spec-masthead-inner {
  width:min(1160px,calc(100% - 60px));
  margin:0 auto;
  padding:44px 0 38px;
}

.spec-kicker,
.spec-label {
  color:color-mix(in srgb,var(--teal) 72%,white);
  font:600 10px/1.3 'DM Mono',ui-monospace,monospace;
  letter-spacing:.15em;
  text-transform:uppercase;
}

.spec-masthead h1 {
  margin:8px 0 4px;
  font:800 clamp(34px,5vw,56px)/1.04 Manrope,system-ui,sans-serif;
  letter-spacing:-.05em;
}

.spec-masthead>div>p {
  margin:0;
  color:color-mix(in srgb,var(--code-ink) 78%,transparent);
  font:17px/1.5 Georgia,'Times New Roman',serif;
}

.spec-meta {
  display:flex;
  flex-wrap:wrap;
  gap:8px 10px;
  margin-top:24px;
}

.spec-meta span {
  padding:6px 9px;
  color:color-mix(in srgb,var(--code-ink) 76%,transparent);
  border:1px solid color-mix(in srgb,var(--code-ink) 20%,transparent);
  border-radius:3px;
  font:10px/1.3 'DM Mono',ui-monospace,monospace;
}

.spec-meta b {
  color:var(--code-ink);
  font-weight:500;
}

.spec-page .layout {
  grid-template-columns:260px minmax(0,1fr);
  gap:0;
  max-width:1280px;
  margin:0 auto;
  padding:0;
  background:var(--panel);
  border-right:1px solid var(--line);
  border-left:1px solid var(--line);
}

.spec-page .sidebar {
  top:101px;
  height:calc(100vh - 122px);
  padding:38px 22px 28px;
  overflow:auto;
  border-right:1px solid var(--line);
  background:color-mix(in srgb,var(--soft) 76%,var(--panel));
  scrollbar-width:thin;
}

.spec-page .sidebar>.eyebrow {
  margin:0 10px 18px;
  color:var(--teal);
}

.spec-page .sidebar nav {
  gap:1px;
}

.spec-page .sidebar .nav-link {
  padding:6px 10px;
  border-left-width:3px;
  border-radius:0;
  font:11px/1.35 'DM Mono',ui-monospace,monospace;
}

.spec-page .sidebar .nav-link:hover,
.spec-page .sidebar .nav-link.active {
  color:var(--ink);
  border-left-color:var(--accent);
  background:color-mix(in srgb,var(--accent) 7%,var(--panel));
}

.spec-page .sidebar-note {
  margin:28px 9px 0;
  padding:16px 0 0;
  line-height:1.45;
}

.spec-page .sidebar-note a {
  color:var(--teal);
  text-decoration:underline;
  text-underline-offset:2px;
}

.spec-page .spec-content {
  max-width:none;
  padding:52px 64px 80px;
  color:var(--ink);
  font:15.5px/1.72 Georgia,'Times New Roman',serif;
}

.spec-page .spec-content p {
  margin:8px 0 14px;
}

.spec-page .spec-content a {
  color:var(--teal);
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:2px;
}

.spec-page .spec-content code {
  padding:1px 4px;
  border-radius:3px;
  color:var(--teal);
  background:var(--soft);
  font-size:.84em;
}

.spec-abstract {
  margin:0 0 46px;
  padding:24px 26px;
  border:1px solid var(--line);
  border-left:5px solid var(--teal);
  background:color-mix(in srgb,var(--soft) 68%,var(--panel));
}

.spec-abstract .spec-label {
  margin:0 0 6px;
  color:var(--teal);
}

.spec-abstract h2 {
  margin:0 0 10px;
  color:var(--ink);
  font:700 21px/1.25 Manrope,system-ui,sans-serif;
  letter-spacing:-.02em;
}

.spec-status-row {
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto minmax(0,1fr);
  gap:9px 12px;
  align-items:center;
  margin-top:20px;
  color:var(--muted);
  font:11px/1.45 Manrope,system-ui,sans-serif;
}

.spec-page .spec-content .feature {
  margin:0;
  padding:44px 0 50px;
  border-top:2px solid var(--ink);
}

.spec-page .spec-content .feature h2 {
  margin:0 0 16px;
  color:var(--ink);
  font:700 27px/1.22 Manrope,system-ui,sans-serif;
  letter-spacing:-.025em;
}

.spec-page .spec-content h3 {
  margin:30px 0 9px;
  color:var(--teal);
  font:700 18px/1.32 Manrope,system-ui,sans-serif;
  letter-spacing:-.015em;
}

.spec-page .spec-content h4 {
  margin:22px 0 6px;
  color:var(--ink);
  font:700 14px/1.4 Manrope,system-ui,sans-serif;
}

.spec-page .spec-content ul {
  margin:9px 0 18px 22px;
  padding:0;
}

.spec-page .spec-content li {
  margin:4px 0;
}

.spec-page .spec-content table {
  width:100%;
  margin:16px 0 24px;
  border-collapse:collapse;
  border:1px solid var(--line);
  font-size:13.5px;
  line-height:1.5;
}

.spec-page .spec-content th,
.spec-page .spec-content td {
  padding:10px 11px;
  text-align:left;
  vertical-align:top;
  border:1px solid var(--line);
}

.spec-page .spec-content th {
  color:var(--code-ink);
  background:color-mix(in srgb,var(--teal) 58%,var(--code));
  font:700 11px/1.35 Manrope,system-ui,sans-serif;
  letter-spacing:.025em;
}

.spec-page .spec-content tbody tr:nth-child(even) td {
  background:color-mix(in srgb,var(--soft) 56%,var(--panel));
}

.spec-page .spec-content td.signature {
  color:var(--teal);
  font:600 12px/1.5 'DM Mono',ui-monospace,monospace;
}

.spec-page .code-block,
.spec-page .grammar-block {
  max-width:100%;
  margin:16px 0 24px;
  padding:18px 20px;
  overflow:auto;
  border:1px solid color-mix(in srgb,var(--teal) 30%,var(--code));
  border-left:4px solid var(--teal);
  border-radius:4px;
  color:var(--code-ink);
  background:var(--code);
  box-shadow:none;
  font:11.5px/1.65 'DM Mono',ui-monospace,monospace;
}

.spec-page .grammar-block {
  color:#f1d79a;
  border-left-color:var(--accent);
  white-space:pre;
}

.spec-page .code-block code,
.spec-page .grammar-block code {
  padding:0;
  color:inherit;
  background:transparent;
  font-size:inherit;
}

.spec-page .tip-row {
  display:block;
  margin:18px 0 22px;
  padding:14px 17px;
  border:1px solid var(--line);
  border-left:4px solid var(--accent);
  border-radius:0;
  color:var(--muted);
  background:color-mix(in srgb,var(--accent) 5%,var(--panel));
  font:13px/1.58 Manrope,system-ui,sans-serif;
}

.spec-page .tip-row>strong,
.spec-page .tip-row>span {
  display:block;
  margin:0 0 4px;
  color:var(--accent);
  font:700 10px/1.3 'DM Mono',ui-monospace,monospace;
  letter-spacing:.09em;
  text-transform:uppercase;
}

.spec-page .tip-row p {
  margin:0;
  color:var(--muted);
  font:inherit;
}

.spec-page .site-footer {
  margin-top:4px;
  padding-top:24px;
  align-items:flex-start;
  color:var(--muted);
  font:11px/1.5 Manrope,system-ui,sans-serif;
}

.spec-page .site-footer p {
  max-width:620px;
  margin:0;
}

@media (max-width:960px) {
  .spec-masthead-inner {
    width:min(100% - 40px,860px);
  }

  .spec-page .layout {
    display:block;
    border:0;
  }

  .spec-page .sidebar {
    position:static;
    height:auto;
    padding:20px;
    overflow:visible;
    border-right:0;
    border-bottom:1px solid var(--line);
  }

  .spec-page .sidebar>.eyebrow {
    margin-left:0;
  }

  .spec-page .sidebar nav {
    display:flex;
    gap:4px;
    overflow-x:auto;
    padding-bottom:8px;
  }

  .spec-page .sidebar .nav-link {
    flex:0 0 auto;
    white-space:nowrap;
  }

  .spec-page .sidebar-note {
    display:none;
  }

  .spec-page .spec-content {
    padding:38px 34px 68px;
  }
}

@media (max-width:640px) {
  .spec-masthead-inner {
    width:calc(100% - 34px);
    padding:34px 0 30px;
  }

  .spec-meta {
    display:grid;
    grid-template-columns:1fr 1fr;
  }

  .spec-page .spec-content {
    padding:30px 17px 56px;
    font-size:15px;
  }

  .spec-abstract {
    padding:20px 18px;
  }

  .spec-status-row {
    grid-template-columns:1fr;
  }

  .spec-page .spec-content .feature {
    padding:36px 0 42px;
  }

  .spec-page .spec-content .feature h2 {
    font-size:23px;
  }

  .spec-page .spec-content table {
    display:block;
    overflow-x:auto;
    white-space:normal;
  }

  .spec-page .code-block,
  .spec-page .grammar-block {
    padding:16px 14px;
    font-size:10px;
  }
}

@media print {
  .spec-page {
    color:#000;
    background:#fff;
  }

  .spec-page .topbar,
  .spec-page .sidebar {
    display:none;
  }

  .spec-masthead {
    color:#000;
    background:#fff;
    border-bottom:3px solid #000;
  }

  .spec-masthead h1,
  .spec-masthead>div>p,
  .spec-meta span,
  .spec-meta b,
  .spec-kicker {
    color:#000;
    border-color:#777;
  }

  .spec-page .layout {
    display:block;
    border:0;
  }

  .spec-page .spec-content {
    padding:30px 0;
    font-size:10.5pt;
  }

  .spec-page .spec-content .feature {
    break-inside:avoid;
  }

  .spec-page .code-block,
  .spec-page .grammar-block {
    color:#000;
    background:#f2f2f2;
    border-color:#999;
    white-space:pre-wrap;
  }
}

/* Screen legibility scale; print sizing remains governed by the rules above. */
@media screen {
  .spec-kicker,
  .spec-label { font-size:12px; }
  .spec-masthead>div>p { font-size:18px; }
  .spec-meta span { font-size:12px; }
  .spec-page .sidebar .nav-link { font-size:13px; line-height:1.45; }
  .spec-page .spec-content { font-size:17px; line-height:1.75; }
  .spec-page .spec-content code { font-size:.9em; }
  .spec-status-row { font-size:13px; }
  .spec-page .spec-content h4 { font-size:16px; }
  .spec-page .spec-content table { font-size:15px; }
  .spec-page .spec-content th { font-size:13px; }
  .spec-page .spec-content td.signature { font-size:13.5px; }
  .spec-page .code-block,
  .spec-page .grammar-block { font-size:13px; line-height:1.7; }
  .spec-page .tip-row { font-size:15px; }
  .spec-page .tip-row>strong,
  .spec-page .tip-row>span { font-size:12px; }
  .spec-page .site-footer { font-size:13px; }
}

@media screen and (max-width:640px) {
  .spec-page .spec-content { font-size:16px; }
  .spec-page .code-block,
  .spec-page .grammar-block { font-size:12.5px; }
}

/* --- adapted to the modern docs shell (no .layout / .topbar wrappers) --- */
.spec-page .spec-masthead-inner { width:min(1460px,calc(100% - 80px)); padding:52px 0 44px; }
.spec-page .docs-shell { padding-top:38px; }
.spec-page .spec-content { padding:0; max-width:78ch; }
.spec-page .spec-content .feature:first-of-type { border-top:0; padding-top:0; }
.spec-page .docs-nav a { font-family:'DM Mono',ui-monospace,monospace; font-size:13px; }
.spec-page .docs-toc a { font-family:'DM Mono',ui-monospace,monospace; }
.spec-page .spec-content table { font-family:Manrope,system-ui,sans-serif; }
.spec-page .spec-content .doc-section { margin-bottom:0; }
.spec-page .spec-abstract { margin-bottom:52px; border-radius:4px; }
@media (max-width:960px) { .spec-page .spec-masthead-inner { width:calc(100% - 44px); } }