/*
Theme Name: Calibrants AI
Theme URI: https://calibrants.com/
Author: OpenAI
Author URI: https://openai.com/
Description: A polished knowledge-resource WordPress theme for Calibrants.com, focused on AI calibrants: reference signals, evaluation patterns, model alignment methods, measurement protocols, and operational AI reliability. Includes a custom front page, resource library layout, blog templates, responsive navigation, Customizer controls, and no plugin dependencies.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: calibrants-ai
Tags: custom-logo, custom-menu, featured-images, blog, education, portfolio, grid-layout, one-column, two-columns, wide-blocks, editor-style, custom-colors, theme-options
*/

:root {
  --cal-bg: #f6f2e9;
  --cal-bg-soft: #fbf8f1;
  --cal-bg-panel: #fffdf8;
  --cal-ink: #121620;
  --cal-ink-soft: #384252;
  --cal-muted: #6d7480;
  --cal-line: rgba(18, 22, 32, 0.12);
  --cal-line-strong: rgba(18, 22, 32, 0.2);
  --cal-blue: #2448ff;
  --cal-blue-dark: #182fa6;
  --cal-cyan: #00b8d9;
  --cal-green: #13a36f;
  --cal-amber: #ffb833;
  --cal-red: #f05252;
  --cal-violet: #7057ff;
  --cal-dark: #09111f;
  --cal-dark-2: #101a2b;
  --cal-white: #ffffff;
  --cal-shadow-sm: 0 8px 24px rgba(12, 20, 34, 0.08);
  --cal-shadow: 0 20px 55px rgba(12, 20, 34, 0.14);
  --cal-radius-xs: 10px;
  --cal-radius-sm: 16px;
  --cal-radius-md: 24px;
  --cal-radius-lg: 34px;
  --cal-max: 1180px;
  --cal-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --cal-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--cal-ink);
  background:
    radial-gradient(circle at 10% -10%, rgba(36, 72, 255, 0.12), transparent 34rem),
    radial-gradient(circle at 88% 6%, rgba(0, 184, 217, 0.10), transparent 28rem),
    linear-gradient(180deg, var(--cal-bg-soft) 0%, var(--cal-bg) 45%, #efe8dc 100%);
  font-family: var(--cal-font);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll { overflow: hidden; }

img, svg { max-width: 100%; height: auto; }
a { color: var(--cal-blue); text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
a:hover { color: var(--cal-blue-dark); }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  z-index: 9999;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: var(--cal-white);
  background: var(--cal-blue);
}
.skip-link:focus { left: 1rem; }

.cal-container,
.site-main > .alignwide {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(18, 22, 32, 0.1);
  background: rgba(251, 248, 241, 0.82);
  backdrop-filter: blur(22px);
  transition: box-shadow 180ms ease, background 180ms ease;
}
.admin-bar .site-header { top: 32px; }
.site-header.is-scrolled { box-shadow: var(--cal-shadow-sm); background: rgba(251, 248, 241, 0.94); }
.header-inner {
  width: min(calc(100% - 2rem), var(--cal-max));
  min-height: 78px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.site-branding { display: flex; align-items: center; gap: 0.8rem; min-width: 0; }
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--cal-white);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.18), transparent 36%),
    linear-gradient(135deg, var(--cal-blue), var(--cal-cyan));
  box-shadow: 0 12px 28px rgba(36, 72, 255, 0.24);
  flex: 0 0 auto;
}
.brand-mark svg { width: 26px; height: 26px; }
.custom-logo-link img { max-height: 48px; width: auto; border-radius: 10px; }
.site-title-wrap { min-width: 0; }
.site-title {
  display: block;
  margin: 0;
  color: var(--cal-ink);
  font-weight: 850;
  letter-spacing: -0.045em;
  line-height: 1.05;
  font-size: clamp(1.15rem, 1.3vw, 1.45rem);
  text-decoration: none;
}
.site-description {
  margin: 0.2rem 0 0;
  color: var(--cal-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
}

.header-actions { display: flex; align-items: center; gap: 0.85rem; }
.primary-navigation { display: flex; align-items: center; }
.primary-menu,
.primary-menu ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.primary-menu { display: flex; align-items: center; gap: 0.2rem; }
.primary-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.5rem 0.78rem;
  border-radius: 999px;
  color: var(--cal-ink-soft);
  text-decoration: none;
  font-weight: 720;
  font-size: 0.9rem;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}
.primary-menu a:hover,
.primary-menu .current-menu-item > a,
.primary-menu .current_page_item > a {
  color: var(--cal-ink);
  background: rgba(36, 72, 255, 0.08);
}
.primary-menu li { position: relative; }
.primary-menu .sub-menu {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  min-width: 220px;
  padding: 0.55rem;
  border: 1px solid var(--cal-line);
  border-radius: 18px;
  background: var(--cal-bg-panel);
  box-shadow: var(--cal-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}
.primary-menu li:hover > .sub-menu,
.primary-menu li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.primary-menu .sub-menu a { width: 100%; justify-content: flex-start; border-radius: 12px; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--cal-line);
  border-radius: 999px;
  background: var(--cal-bg-panel);
  color: var(--cal-ink);
  align-items: center;
  justify-content: center;
  box-shadow: var(--cal-shadow-sm);
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  position: relative;
  transition: transform 180ms ease, opacity 180ms ease;
}
.nav-toggle span::before,
.nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

.header-search-link,
.cal-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  min-height: 44px;
  padding: 0.72rem 1rem;
  font-weight: 800;
  font-size: 0.92rem;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}
.header-search-link {
  color: var(--cal-ink);
  background: var(--cal-bg-panel);
  border-color: var(--cal-line);
  box-shadow: var(--cal-shadow-sm);
}
.cal-button.primary {
  color: var(--cal-white);
  background: linear-gradient(135deg, var(--cal-blue), #0f9ec5);
  box-shadow: 0 14px 36px rgba(36, 72, 255, 0.28);
}
.cal-button.secondary,
.cal-button.ghost {
  color: var(--cal-ink);
  background: rgba(255, 255, 255, 0.7);
  border-color: var(--cal-line);
}
.cal-button.dark {
  color: var(--cal-white);
  background: var(--cal-dark);
  border-color: rgba(255,255,255,0.16);
}
.header-search-link:hover,
.cal-button:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(12,20,34,0.16); }

.site-main { min-height: 58vh; }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 7.8rem) 0 3rem;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(18,22,32,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18,22,32,0.055) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at 50% 12%, black, transparent 70%);
}
.hero-grid {
  position: relative;
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(320px, 0.76fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--cal-blue-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.kicker::before,
.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--cal-green);
  box-shadow: 0 0 0 7px rgba(19, 163, 111, 0.12);
}
.hero-title,
.page-title,
.entry-title {
  margin: 0;
  color: var(--cal-ink);
  font-size: clamp(2.7rem, 7vw, 6.35rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
  font-weight: 900;
}
.hero-title em,
.text-gradient {
  font-style: normal;
  background: linear-gradient(120deg, var(--cal-blue), #00a4c7 45%, var(--cal-green));
  -webkit-background-clip: text;
  color: transparent;
}
.hero-summary {
  max-width: 62ch;
  margin: 1.35rem 0 0;
  color: var(--cal-ink-soft);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.58;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }
.hero-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 2rem;
}
.metric-card {
  padding: 1rem;
  border: 1px solid var(--cal-line);
  border-radius: 18px;
  background: rgba(255,255,255,0.56);
  box-shadow: var(--cal-shadow-sm);
}
.metric-card strong { display: block; font-size: 1.45rem; line-height: 1; letter-spacing: -0.04em; }
.metric-card span { display: block; margin-top: 0.35rem; color: var(--cal-muted); font-size: 0.83rem; line-height: 1.35; }

.calibrant-diagram {
  position: relative;
  min-height: 570px;
  border: 1px solid rgba(18,22,32,0.12);
  border-radius: 36px;
  background:
    radial-gradient(circle at 30% 18%, rgba(36,72,255,0.18), transparent 24%),
    radial-gradient(circle at 78% 74%, rgba(19,163,111,0.18), transparent 24%),
    linear-gradient(145deg, rgba(255,255,255,0.88), rgba(255,255,255,0.42));
  box-shadow: var(--cal-shadow);
  overflow: hidden;
}
.calibrant-diagram::before {
  content: "";
  position: absolute;
  inset: 26px;
  border-radius: 28px;
  background-image:
    linear-gradient(rgba(18,22,32,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18,22,32,0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}
.orbit-ring {
  position: absolute;
  inset: 88px 44px;
  border: 1px dashed rgba(36,72,255,0.42);
  border-radius: 50%;
  transform: rotate(-12deg);
}
.orbit-ring.ring-two { inset: 126px 72px; border-color: rgba(19,163,111,0.36); transform: rotate(18deg); }
.core-node {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 190px;
  height: 190px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--cal-white);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.24), transparent 40%),
    radial-gradient(circle at 38% 35%, #62d9ef, var(--cal-blue) 48%, #122778 100%);
  box-shadow: 0 28px 70px rgba(36,72,255,0.36);
}
.core-node span { max-width: 9ch; font-size: 1.4rem; font-weight: 900; letter-spacing: -0.06em; line-height: 1.02; }
.float-card {
  position: absolute;
  width: min(210px, 42%);
  padding: 1rem;
  border: 1px solid rgba(18,22,32,0.12);
  border-radius: 22px;
  background: rgba(255,255,255,0.82);
  box-shadow: 0 16px 42px rgba(12,20,34,0.14);
  backdrop-filter: blur(14px);
}
.float-card b { display: block; color: var(--cal-ink); font-size: 0.95rem; line-height: 1.2; }
.float-card span { display: block; margin-top: 0.35rem; color: var(--cal-muted); font-size: 0.8rem; line-height: 1.35; }
.float-card.one { top: 42px; left: 34px; }
.float-card.two { top: 108px; right: 26px; }
.float-card.three { bottom: 92px; left: 32px; }
.float-card.four { bottom: 42px; right: 40px; }
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.58rem;
  border-radius: 999px;
  background: rgba(36,72,255,0.08);
  color: var(--cal-blue-dark);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.search-band {
  padding: 1rem 0 3.5rem;
}
.search-panel {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
  padding: clamp(1.05rem, 2vw, 1.4rem);
  border: 1px solid var(--cal-line);
  border-radius: 26px;
  background: rgba(255,255,255,0.76);
  box-shadow: var(--cal-shadow-sm);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}
.search-panel-label { margin: 0; color: var(--cal-ink-soft); font-weight: 820; }
.search-panel .search-form { display: flex; align-items: center; gap: 0.7rem; }
.search-form label { flex: 1; }
.search-field,
input[type="search"],
input[type="text"],
input[type="email"],
input[type="url"],
textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.78rem 1rem;
  border: 1px solid var(--cal-line-strong);
  border-radius: 999px;
  background: var(--cal-bg-panel);
  color: var(--cal-ink);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
textarea { border-radius: 18px; min-height: 160px; }
.search-field:focus,
input:focus,
textarea:focus { border-color: rgba(36,72,255,0.55); box-shadow: 0 0 0 4px rgba(36,72,255,0.12); }
.search-submit,
input[type="submit"] {
  min-height: 48px;
  padding: 0.78rem 1.1rem;
  border: 0;
  border-radius: 999px;
  color: var(--cal-white);
  background: var(--cal-dark);
  font-weight: 850;
  box-shadow: var(--cal-shadow-sm);
}

.section {
  padding: clamp(3.8rem, 7vw, 6.8rem) 0;
}
.section-tight { padding: clamp(2.8rem, 5vw, 4.8rem) 0; }
.section-dark {
  color: var(--cal-white);
  background:
    radial-gradient(circle at 20% 0%, rgba(36,72,255,0.28), transparent 34rem),
    radial-gradient(circle at 84% 25%, rgba(19,163,111,0.18), transparent 30rem),
    linear-gradient(180deg, var(--cal-dark), #070b13 100%);
}
.section-dark .eyebrow,
.section-dark .section-title,
.section-dark .section-intro { color: var(--cal-white); }
.section-dark .eyebrow::before { background: var(--cal-cyan); box-shadow: 0 0 0 7px rgba(0,184,217,0.14); }
.section-header {
  width: min(calc(100% - 2rem), 820px);
  margin: 0 auto 2.2rem;
  text-align: center;
}
.section-header.left { margin-left: 0; text-align: left; }
.section-title {
  margin: 0;
  color: var(--cal-ink);
  font-size: clamp(2rem, 4.5vw, 4.1rem);
  line-height: 1;
  letter-spacing: -0.065em;
  font-weight: 900;
}
.section-intro {
  margin: 1rem 0 0;
  color: var(--cal-ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.definition-grid {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
}
.definition-card {
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border-radius: 30px;
  border: 1px solid var(--cal-line);
  background: var(--cal-bg-panel);
  box-shadow: var(--cal-shadow-sm);
}
.definition-card.large {
  color: var(--cal-white);
  background:
    radial-gradient(circle at 15% 5%, rgba(255,184,51,0.23), transparent 16rem),
    linear-gradient(145deg, #111d30, #06101f);
  border-color: rgba(255,255,255,0.12);
  box-shadow: var(--cal-shadow);
}
.definition-card.large p { color: rgba(255,255,255,0.8); font-size: 1.12rem; }
.definition-card h3 { margin: 0 0 0.8rem; font-size: 1.55rem; line-height: 1.05; letter-spacing: -0.04em; }
.definition-card p { margin: 0; color: var(--cal-ink-soft); }
.definition-card .formula {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.4rem;
}
.formula-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
}
.formula-row i {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: var(--cal-white);
  background: linear-gradient(135deg, var(--cal-blue), var(--cal-cyan));
  font-style: normal;
  font-weight: 900;
}
.formula-row b { display: block; line-height: 1.2; }
.formula-row span { color: var(--cal-muted); font-size: 0.92rem; }
.definition-card.large .formula-row span { color: rgba(255,255,255,0.66); }

.resource-grid,
.card-grid {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.resource-card,
.knowledge-card,
.protocol-card,
.post-card,
.loop-card,
.glossary-card {
  position: relative;
  padding: 1.25rem;
  border: 1px solid var(--cal-line);
  border-radius: 24px;
  background: rgba(255,255,255,0.72);
  box-shadow: var(--cal-shadow-sm);
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.resource-card::before,
.knowledge-card::before,
.protocol-card::before,
.loop-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cal-blue), var(--cal-cyan), var(--cal-green));
  opacity: 0.85;
}
.resource-card:hover,
.knowledge-card:hover,
.protocol-card:hover,
.post-card:hover,
.loop-card:hover,
.glossary-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--cal-shadow);
  border-color: rgba(36,72,255,0.26);
}
.resource-card h3,
.knowledge-card h3,
.protocol-card h3,
.post-card h2,
.loop-card h2,
.glossary-card h3 { margin: 0 0 0.65rem; font-size: 1.16rem; line-height: 1.15; letter-spacing: -0.035em; }
.resource-card p,
.knowledge-card p,
.protocol-card p,
.post-card p,
.loop-card p,
.glossary-card p { margin: 0; color: var(--cal-ink-soft); font-size: 0.95rem; }
.card-link { display: inline-flex; margin-top: 1rem; font-weight: 850; text-decoration: none; }
.card-index {
  display: inline-flex;
  width: 36px;
  height: 36px;
  margin-bottom: 1rem;
  border-radius: 13px;
  align-items: center;
  justify-content: center;
  color: var(--cal-white);
  background: var(--cal-dark);
  font-weight: 900;
}

.framework {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.framework-board {
  min-height: 470px;
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 32px;
  background:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px),
    rgba(255,255,255,0.04);
  background-size: 42px 42px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.28);
  display: grid;
  align-content: center;
  gap: 0.8rem;
}
.framework-step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 0.85rem;
  align-items: center;
  padding: 0.9rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 19px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
}
.framework-step i {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-style: normal;
  font-weight: 900;
  color: var(--cal-dark);
  background: linear-gradient(135deg, #fff, #aeefff);
}
.framework-step strong { display: block; color: var(--cal-white); line-height: 1.15; }
.framework-step span { display: block; margin-top: 0.25rem; color: rgba(255,255,255,0.64); font-size: 0.88rem; line-height: 1.35; }
.framework-copy { color: rgba(255,255,255,0.72); }
.framework-copy .section-title { color: var(--cal-white); }
.framework-copy p { color: rgba(255,255,255,0.72); }
.check-list { margin: 1.5rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.7rem; }
.check-list li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 0.65rem; align-items: start; color: rgba(255,255,255,0.76); }
.check-list li::before {
  content: "✓";
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--cal-dark);
  background: var(--cal-amber);
  font-weight: 900;
  line-height: 1;
}

.knowledge-lab {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 1rem;
  align-items: start;
}
.protocol-stack { display: grid; gap: 1rem; }
.protocol-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}
.protocol-icon {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  color: var(--cal-white);
  background: linear-gradient(135deg, var(--cal-blue), var(--cal-green));
  font-weight: 900;
  font-size: 1.2rem;
}
.aside-panel {
  position: sticky;
  top: 104px;
  padding: 1.35rem;
  border: 1px solid var(--cal-line);
  border-radius: 26px;
  background: var(--cal-bg-panel);
  box-shadow: var(--cal-shadow-sm);
}
.aside-panel h3 { margin-top: 0; font-size: 1.25rem; letter-spacing: -0.04em; }
.aside-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.65rem; }
.aside-list a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.74rem 0.84rem;
  border-radius: 14px;
  color: var(--cal-ink-soft);
  background: rgba(18,22,32,0.04);
  text-decoration: none;
  font-weight: 800;
}
.aside-list a:hover { color: var(--cal-blue-dark); background: rgba(36,72,255,0.08); }

.latest-grid {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.post-card { padding: 0; overflow: hidden; background: var(--cal-bg-panel); }
.post-card-image {
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(135deg, rgba(36,72,255,0.18), rgba(19,163,111,0.14)),
    linear-gradient(rgba(18,22,32,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18,22,32,0.08) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
  display: block;
}
.post-card-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-card-body { padding: 1.15rem; }
.post-meta,
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  align-items: center;
  margin-bottom: 0.75rem;
  color: var(--cal-muted);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.post-meta a,
.entry-meta a { color: inherit; text-decoration: none; }
.post-card h2 a,
.loop-card h2 a,
.entry-title a { color: inherit; text-decoration: none; }
.post-card h2 a:hover,
.loop-card h2 a:hover { color: var(--cal-blue); }
.category-pills { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.category-pills a,
.tag-cloud-link {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  color: var(--cal-blue-dark);
  background: rgba(36,72,255,0.08);
  font-size: 0.75rem !important;
  font-weight: 850;
  text-decoration: none;
}

.glossary-strip {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.glossary-card { background: var(--cal-bg-panel); }
.glossary-letter {
  display: inline-flex;
  width: 42px;
  height: 42px;
  margin-bottom: 0.8rem;
  border-radius: 16px;
  align-items: center;
  justify-content: center;
  color: var(--cal-white);
  background: var(--cal-blue);
  font-weight: 900;
  font-family: var(--cal-serif);
  font-size: 1.25rem;
}

.cta-panel {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 34px;
  color: var(--cal-white);
  background:
    radial-gradient(circle at 15% 20%, rgba(255,184,51,0.32), transparent 20rem),
    radial-gradient(circle at 90% 0%, rgba(0,184,217,0.24), transparent 22rem),
    linear-gradient(135deg, #101a2b, #051124 70%);
  box-shadow: var(--cal-shadow);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
}
.cta-panel h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1; letter-spacing: -0.065em; }
.cta-panel p { margin: 1rem 0 0; color: rgba(255,255,255,0.72); max-width: 68ch; }
.cta-panel .cal-button.secondary { background: rgba(255,255,255,0.12); color: var(--cal-white); border-color: rgba(255,255,255,0.18); }

.page-hero {
  padding: clamp(3.8rem, 7vw, 6.5rem) 0 2.3rem;
  border-bottom: 1px solid var(--cal-line);
}
.page-hero .cal-container { max-width: 960px; }
.page-title { font-size: clamp(2.7rem, 6vw, 5.2rem); }
.archive-description,
.page-subtitle { max-width: 68ch; margin: 1rem 0 0; color: var(--cal-ink-soft); font-size: 1.1rem; }
.content-layout {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin: clamp(2rem, 5vw, 4rem) auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.content-layout.no-sidebar { max-width: 880px; display: block; }
.loop-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.loop-card { background: var(--cal-bg-panel); }
.loop-card .post-thumbnail { display: block; margin: -1.25rem -1.25rem 1rem; aspect-ratio: 16 / 9; overflow: hidden; background: rgba(36,72,255,0.08); }
.loop-card .post-thumbnail img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pagination,
.post-navigation,
.posts-navigation {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}
.nav-links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.8rem; width: 100%; }
.page-numbers,
.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 0.62rem 0.85rem;
  border: 1px solid var(--cal-line);
  border-radius: 999px;
  background: var(--cal-bg-panel);
  color: var(--cal-ink-soft);
  font-weight: 850;
  text-decoration: none;
}
.page-numbers.current,
.nav-links a:hover { color: var(--cal-white); background: var(--cal-blue); }

.entry-shell {
  width: min(calc(100% - 2rem), 900px);
  margin: clamp(2rem, 5vw, 4rem) auto;
}
.entry-content {
  color: var(--cal-ink-soft);
  font-size: 1.06rem;
}
.entry-content > * { margin-top: 0; margin-bottom: 1.35rem; }
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4 {
  margin-top: 2rem;
  color: var(--cal-ink);
  line-height: 1.1;
  letter-spacing: -0.045em;
}
.entry-content h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.entry-content h3 { font-size: clamp(1.4rem, 2.6vw, 1.85rem); }
.entry-content p a { font-weight: 760; }
.entry-content blockquote {
  margin-inline: 0;
  padding: 1.2rem 1.4rem;
  border-left: 5px solid var(--cal-blue);
  border-radius: 0 20px 20px 0;
  background: rgba(36,72,255,0.07);
  color: var(--cal-ink);
  font-family: var(--cal-serif);
  font-size: 1.25rem;
  line-height: 1.5;
}
.entry-content pre {
  overflow: auto;
  padding: 1rem;
  border-radius: 18px;
  color: #dce7ff;
  background: var(--cal-dark);
}
.entry-content code {
  padding: 0.12rem 0.32rem;
  border-radius: 8px;
  background: rgba(18,22,32,0.07);
}
.entry-content pre code { padding: 0; background: transparent; }
.entry-content table { width: 100%; border-collapse: collapse; background: var(--cal-bg-panel); border-radius: 16px; overflow: hidden; }
.entry-content th,
.entry-content td { padding: 0.8rem; border: 1px solid var(--cal-line); text-align: left; }
.entry-content th { background: rgba(36,72,255,0.08); color: var(--cal-ink); }
.entry-content img { border-radius: 22px; box-shadow: var(--cal-shadow-sm); }
.entry-footer { margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid var(--cal-line); color: var(--cal-muted); }
.entry-footer a { font-weight: 800; text-decoration: none; }

.sidebar-widget,
.widget {
  margin-bottom: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--cal-line);
  border-radius: 22px;
  background: rgba(255,255,255,0.72);
  box-shadow: var(--cal-shadow-sm);
}
.sidebar-widget h2,
.widget-title { margin: 0 0 0.8rem; font-size: 1.05rem; letter-spacing: -0.03em; }
.widget ul { margin: 0; padding-left: 1.1rem; }
.widget a { text-decoration: none; font-weight: 760; }

.comments-area {
  width: min(calc(100% - 2rem), 900px);
  margin: 3rem auto;
  padding-top: 2rem;
  border-top: 1px solid var(--cal-line);
}
.comment-list { margin: 0; padding: 0; list-style: none; }
.comment-body {
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--cal-line);
  border-radius: 20px;
  background: var(--cal-bg-panel);
}
.comment-meta { color: var(--cal-muted); font-size: 0.9rem; }
.comment-author .avatar { border-radius: 50%; margin-right: 0.5rem; vertical-align: middle; }
.comment-reply-link { font-weight: 800; text-decoration: none; }
.comment-form label { display: block; margin-bottom: 0.3rem; font-weight: 800; }
.comment-form-cookies-consent { display: flex; gap: 0.5rem; align-items: baseline; }
.comment-form-cookies-consent input { width: auto; min-height: auto; }

.not-found-panel {
  width: min(calc(100% - 2rem), 860px);
  margin: clamp(3rem, 7vw, 6rem) auto;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 34px;
  background: var(--cal-bg-panel);
  box-shadow: var(--cal-shadow);
  text-align: center;
}
.not-found-panel h1 { margin: 0; font-size: clamp(3rem, 12vw, 8rem); line-height: 0.9; letter-spacing: -0.08em; }
.not-found-panel p { color: var(--cal-ink-soft); }

.site-footer {
  color: rgba(255,255,255,0.74);
  background:
    radial-gradient(circle at 80% 0%, rgba(36,72,255,0.24), transparent 24rem),
    linear-gradient(180deg, #09111f, #05070d);
}
.footer-inner {
  width: min(calc(100% - 2rem), var(--cal-max));
  margin-inline: auto;
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) repeat(3, minmax(150px, 0.35fr));
  gap: 2rem;
}
.footer-brand .site-title { color: var(--cal-white); }
.footer-brand p { max-width: 56ch; color: rgba(255,255,255,0.66); }
.footer-col h3 { margin: 0 0 0.85rem; color: var(--cal-white); font-size: 0.9rem; letter-spacing: 0.08em; text-transform: uppercase; }
.footer-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.45rem; }
.footer-col a { color: rgba(255,255,255,0.72); text-decoration: none; }
.footer-col a:hover { color: var(--cal-white); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.88rem;
}

.alignwide { width: min(calc(100% - 2rem), var(--cal-max)); margin-left: auto; margin-right: auto; }
.alignfull { width: 100vw; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); }
.wp-caption { max-width: 100%; }
.wp-caption-text { color: var(--cal-muted); font-size: 0.9rem; }
.gallery { display: grid; gap: 1rem; }
.bypostauthor { outline: 2px solid rgba(36,72,255,0.16); }
.sticky { border-color: rgba(255,184,51,0.55); }
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}
.screen-reader-text:focus {
  clip: auto !important;
  clip-path: none;
  display: block;
  height: auto;
  left: 5px;
  top: 5px;
  width: auto;
  z-index: 100000;
}

@media (max-width: 1040px) {
  .primary-navigation {
    position: fixed;
    top: 78px;
    left: 1rem;
    right: 1rem;
    max-height: calc(100vh - 96px);
    overflow: auto;
    padding: 0.85rem;
    border: 1px solid var(--cal-line);
    border-radius: 24px;
    background: rgba(255,253,248,0.98);
    box-shadow: var(--cal-shadow);
    display: none;
  }
  .primary-navigation.is-open { display: block; }
  .primary-menu { display: grid; gap: 0.25rem; }
  .primary-menu a { width: 100%; justify-content: space-between; }
  .primary-menu .sub-menu {
    position: static;
    min-width: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-left: 1rem;
    border-radius: 14px;
    background: rgba(36,72,255,0.06);
  }
  .nav-toggle { display: inline-flex; }
  .header-search-link { display: none; }
  .hero-grid,
  .definition-grid,
  .framework,
  .knowledge-lab,
  .content-layout,
  .cta-panel { grid-template-columns: 1fr; }
  .calibrant-diagram { min-height: 520px; }
  .resource-grid,
  .glossary-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .latest-grid,
  .card-grid.three { grid-template-columns: 1fr 1fr; }
  .aside-panel { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  body { font-size: 16px; }
  .site-description { display: none; }
  .header-inner { min-height: 70px; }
  .primary-navigation { top: 70px; }
  .hero { padding-top: 3rem; }
  .hero-notes,
  .resource-grid,
  .latest-grid,
  .card-grid.three,
  .glossary-strip,
  .loop-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .search-panel { grid-template-columns: 1fr; }
  .search-panel .search-form { flex-direction: column; align-items: stretch; }
  .calibrant-diagram { min-height: 600px; }
  .float-card { width: calc(100% - 2rem); left: 1rem !important; right: auto !important; }
  .float-card.one { top: 1rem; }
  .float-card.two { top: 8.8rem; }
  .float-card.three { bottom: 8.8rem; }
  .float-card.four { bottom: 1rem; }
  .core-node { width: 148px; height: 148px; }
  .protocol-card { grid-template-columns: 1fr; }
  .cta-panel { text-align: left; }
  .footer-bottom { display: block; }
}

@media (max-width: 782px) {
  .admin-bar .site-header { top: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}