/* ==========================================================================
   AMAADOR OPERATIONAL EXCELLENCE — KNOWLEDGE UNIVERSE
   Full-viewport graph application inspired by the Academy interaction model.
   ========================================================================== */

:root {
  --u-bg: #050817;
  --u-bg-soft: #090f25;
  --u-surface: rgba(8, 15, 36, 0.86);
  --u-surface-solid: #0b132c;
  --u-surface-high: #111c3d;
  --u-ink: #f4f8ff;
  --u-ink-soft: #c2cee2;
  --u-muted: #8597b4;
  --u-line: rgba(166, 197, 236, 0.16);
  --u-line-strong: rgba(176, 214, 255, 0.34);
  --u-accent: #72ddff;
  --u-accent-ink: #03101b;
  --u-violet: #aa91ff;
  --u-blue: #79a8ff;
  --u-gold: #f4c977;
  --u-green: #79dbc1;
  --u-rose: #ef9db2;
  --u-shadow: 0 28px 90px rgba(0, 2, 14, 0.58);
  --u-radius: 14px;
  --u-dock-height: 68px;
  --u-font: Inter, "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  --u-mono: "SFMono-Regular", "Cascadia Code", Consolas, monospace;
  --u-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --u-z-canvas: 1;
  --u-z-atmosphere: 2;
  --u-z-content: 10;
  --u-z-controls: 30;
  --u-z-panel: 40;
  --u-z-modal: 70;
  --u-safe-top: env(safe-area-inset-top, 0px);
  --u-safe-right: env(safe-area-inset-right, 0px);
  --u-safe-bottom: env(safe-area-inset-bottom, 0px);
  --u-safe-left: env(safe-area-inset-left, 0px);
  --u-rail-gutter: 92px;
}

html[data-theme="light"] {
  --u-bg: #edf3fb;
  --u-bg-soft: #e3ebf6;
  --u-surface: rgba(244, 248, 253, 0.88);
  --u-surface-solid: #f5f8fc;
  --u-surface-high: #ffffff;
  --u-ink: #101a2e;
  --u-ink-soft: #33435f;
  --u-muted: #52647f;
  --u-line: rgba(20, 47, 84, 0.14);
  --u-line-strong: rgba(20, 57, 105, 0.30);
  --u-accent: #146da0;
  --u-accent-ink: #f5fbff;
  --u-violet: #6859a8;
  --u-blue: #416fa8;
  --u-gold: #8a6423;
  --u-green: #1f745f;
  --u-rose: #9a4662;
  --u-shadow: 0 28px 90px rgba(32, 55, 88, 0.20);
}

html:has(body.graph-home),
body.graph-home {
  width: 100%;
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--u-bg);
}

body.graph-home {
  color: var(--u-ink);
  font-family: var(--u-font);
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
}

body.graph-home button,
body.graph-home input {
  color: inherit;
  font: inherit;
}

body.graph-home button,
body.graph-home a {
  -webkit-tap-highlight-color: transparent;
}

body.graph-home :focus-visible {
  outline: 2px solid var(--u-accent);
  outline-offset: 3px;
}

.universe-skip-link {
  position: fixed;
  top: calc(12px + var(--u-safe-top));
  left: calc(12px + var(--u-safe-left));
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--u-accent-ink);
  background: var(--u-accent);
  transform: translateY(-190%);
  transition: transform 180ms ease;
}

.universe-skip-link:focus {
  transform: translateY(0);
}

.opex-universe {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 100dvh;
  overflow: hidden;
  background: var(--u-bg);
}

#opex-knowledge-graph {
  position: fixed;
  inset: 0;
  z-index: var(--u-z-canvas);
  width: 100%;
  height: 100%;
  max-width: none;
  cursor: grab;
  touch-action: none;
}

#opex-knowledge-graph.is-dragging { cursor: grabbing; }
#opex-knowledge-graph.has-hover { cursor: pointer; }

.universe-world,
.universe-world > * {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.universe-world { z-index: var(--u-z-atmosphere); }

.universe-world__wash {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--u-bg) 99%, transparent) 0%, color-mix(in srgb, var(--u-bg) 87%, transparent) 27%, transparent 49%, transparent 84%, color-mix(in srgb, var(--u-bg) 52%, transparent) 100%),
    radial-gradient(circle at 67% 47%, color-mix(in srgb, var(--u-accent) 10%, transparent), transparent 27%),
    radial-gradient(circle at 82% 16%, color-mix(in srgb, var(--u-violet) 8%, transparent), transparent 24%),
    linear-gradient(180deg, color-mix(in srgb, var(--u-bg) 62%, transparent), transparent 23%, transparent 72%, color-mix(in srgb, var(--u-bg) 66%, transparent));
}

.universe-world__coordinates {
  opacity: 0.34;
  background-image:
    linear-gradient(color-mix(in srgb, var(--u-ink) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--u-ink) 5%, transparent) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(circle at 64% 48%, black 0, transparent 68%);
}

.universe-world__grain {
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.72'/%3E%3C/svg%3E");
}

.universe-world__horizon {
  top: auto;
  bottom: 0;
  height: 42%;
  opacity: 0.46;
  background:
    linear-gradient(110deg, transparent 0 12%, color-mix(in srgb, var(--u-accent) 13%, transparent) 12.08%, transparent 12.18% 52%, color-mix(in srgb, var(--u-violet) 11%, transparent) 52.08%, transparent 52.18%),
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--u-bg-soft) 58%, transparent));
  clip-path: polygon(0 78%, 18% 64%, 36% 70%, 53% 49%, 70% 61%, 86% 40%, 100% 48%, 100% 100%, 0 100%);
}

.universe-topbar {
  position: fixed;
  top: calc(17px + var(--u-safe-top));
  left: calc(24px + var(--u-safe-left));
  right: calc(24px + var(--u-safe-right));
  z-index: var(--u-z-controls);
  display: grid;
  grid-template-columns: minmax(250px, 1fr) minmax(300px, 540px) minmax(250px, 1fr);
  align-items: center;
  gap: 22px;
  height: 56px;
}

.universe-brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 11px;
  color: var(--u-ink);
  text-decoration: none;
}

.universe-brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--u-line-strong);
  border-radius: 10px;
  background: color-mix(in srgb, var(--u-surface) 82%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, white 10%, transparent), 0 12px 30px rgba(0, 0, 0, 0.18);
}

.universe-brand__mark::after {
  content: "";
  position: absolute;
  right: -2px;
  bottom: 7px;
  width: 6px;
  height: 6px;
  border: 2px solid var(--u-bg);
  border-radius: 50%;
  background: var(--u-accent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--u-accent) 72%, transparent);
}

.universe-brand__mark img {
  width: 28px;
  height: 28px;
}

html[data-theme="light"] .universe-brand__mark img {
  filter: invert(1) brightness(0.35) saturate(2);
}

.universe-brand__copy {
  display: grid;
  gap: 2px;
  line-height: 1;
}

.universe-brand__copy strong {
  color: var(--u-ink);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.08em;
}

.universe-brand__copy > span {
  color: var(--u-muted);
  font-size: 8px;
  font-weight: 680;
  letter-spacing: 0.19em;
}

.universe-search-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-width: 0;
  height: 46px;
  padding: 0 9px 0 15px;
  border: 1px solid var(--u-line);
  border-radius: var(--u-radius);
  color: var(--u-muted);
  background: var(--u-surface);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--u-ink) 5%, transparent), 0 12px 32px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(22px) saturate(125%);
  -webkit-backdrop-filter: blur(22px) saturate(125%);
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.universe-search-trigger::before {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  box-shadow: 5px 5px 0 -4px currentColor;
}

.universe-search-trigger:hover {
  color: var(--u-ink-soft);
  border-color: var(--u-line-strong);
}

.universe-search-trigger__label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: start;
}

.graph-home kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 25px;
  height: 24px;
  padding: 0 7px;
  border: 1px solid var(--u-line);
  border-radius: 6px;
  color: var(--u-muted);
  background: color-mix(in srgb, var(--u-surface-high) 62%, transparent);
  font-family: var(--u-mono);
  font-size: 9px;
  line-height: 1;
}

.universe-search-trigger kbd { margin-inline-start: auto; }

.universe-topbar__actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 7px;
}

.universe-language { position: relative; }

.universe-language summary {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--u-line);
  border-radius: 10px;
  color: var(--u-ink-soft);
  background: var(--u-surface);
  cursor: pointer;
  list-style: none;
  font-family: var(--u-mono);
  font-size: 9px;
  font-weight: 760;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.universe-language summary::-webkit-details-marker { display: none; }

.universe-language summary:hover,
.universe-language[open] summary {
  color: var(--u-accent);
  border-color: color-mix(in srgb, var(--u-accent) 52%, var(--u-line));
  background: var(--u-surface-high);
}

.universe-language__menu {
  position: absolute;
  top: calc(100% + 8px);
  inset-inline-end: 0;
  display: grid;
  width: 164px;
  padding: 6px;
  border: 1px solid var(--u-line);
  border-radius: 11px;
  background: var(--u-surface-solid);
  box-shadow: var(--u-shadow);
}

.universe-language__menu button {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  min-height: 40px;
  padding: 0 9px;
  border: 0;
  border-radius: 7px;
  color: var(--u-ink-soft);
  background: transparent;
  cursor: pointer;
  text-align: start;
}

.universe-language__menu button:hover,
.universe-language__menu button[aria-pressed="true"] {
  color: var(--u-ink);
  background: var(--u-surface-high);
}

.universe-language__menu button[aria-pressed="true"] { color: var(--u-accent); }
.universe-language__menu b { font-family: var(--u-mono); font-size: 9px; }
.universe-language__menu span { font-size: 11px; font-weight: 620; }

.universe-nav-button,
.universe-close-button {
  height: 40px;
  padding: 0 13px;
  border: 1px solid var(--u-line);
  border-radius: 10px;
  color: var(--u-ink-soft);
  background: var(--u-surface);
  cursor: pointer;
  font-size: 10px;
  font-weight: 690;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.universe-nav-button:hover,
.universe-close-button:hover {
  color: var(--u-ink);
  border-color: var(--u-line-strong);
  background: var(--u-surface-high);
}

.universe-nav-button--strong {
  color: var(--u-accent-ink);
  border-color: var(--u-accent);
  background: var(--u-accent);
}

.universe-nav-button--strong:hover {
  color: var(--u-accent-ink);
  border-color: var(--u-accent);
  background: var(--u-accent);
  filter: brightness(1.05);
}

.universe-intro {
  position: fixed;
  left: calc(var(--u-rail-gutter) + var(--u-safe-left));
  bottom: calc(var(--u-dock-height) + var(--u-safe-bottom) + 42px);
  z-index: var(--u-z-content);
  width: min(560px, calc(100vw - var(--u-rail-gutter) - 30px - var(--u-safe-left) - var(--u-safe-right)));
  pointer-events: none;
  text-shadow: 0 2px 38px color-mix(in srgb, var(--u-bg) 74%, transparent);
  transition: opacity 240ms ease, transform 320ms var(--u-ease);
}

[dir="rtl"] .universe-intro {
  left: auto;
  right: calc(var(--u-rail-gutter) + var(--u-safe-right));
  text-align: right;
}

.universe-eyebrow {
  margin: 0 0 14px;
  color: var(--u-accent);
  font-family: var(--u-mono);
  font-size: 9px;
  font-weight: 740;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.universe-intro h1 {
  max-width: 540px;
  margin: 0;
  color: var(--u-ink);
  font-size: clamp(44px, 4.7vw, 72px);
  font-weight: 570;
  line-height: 0.94;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.universe-intro__copy {
  max-width: 440px;
  margin: 20px 0 0;
  color: var(--u-ink-soft);
  font-size: 14px;
  line-height: 1.58;
  text-wrap: pretty;
}

.universe-intro__action {
  display: inline-flex;
  align-items: center;
  gap: 25px;
  margin-top: 22px;
  padding: 0 0 7px;
  border: 0;
  border-bottom: 1px solid var(--u-line-strong);
  color: var(--u-ink);
  background: transparent;
  pointer-events: auto;
  cursor: pointer;
  font-size: 12px;
  font-weight: 710;
  transition: gap 220ms var(--u-ease), color 180ms ease, transform 180ms ease;
}

.universe-intro__action:hover {
  gap: 33px;
  color: var(--u-accent);
}

.universe-intro.is-minimized {
  opacity: 0;
  transform: translateX(-22px);
  pointer-events: none;
}

[dir="rtl"] .universe-intro.is-minimized { transform: translateX(22px); }

.universe-stats {
  position: fixed;
  top: calc(96px + var(--u-safe-top));
  right: calc(28px + var(--u-safe-right));
  z-index: var(--u-z-content);
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 24px;
  transition: opacity 200ms ease, transform 240ms ease;
}

[dir="rtl"] .universe-stats {
  right: auto;
  left: calc(28px + var(--u-safe-left));
}

.universe-stats div {
  display: grid;
  gap: 2px;
  min-width: 66px;
}

.universe-stats strong {
  color: var(--u-ink);
  font-family: var(--u-mono);
  font-size: 20px;
  font-weight: 540;
  letter-spacing: -0.05em;
}

.universe-stats span {
  color: var(--u-muted);
  font-size: 9px;
}

.universe-utility-rail {
  position: fixed;
  top: calc(96px + var(--u-safe-top));
  left: calc(22px + var(--u-safe-left));
  z-index: var(--u-z-controls);
  display: grid;
  gap: 7px;
}

[dir="rtl"] .universe-utility-rail {
  left: auto;
  right: calc(22px + var(--u-safe-right));
}

.universe-utility-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--u-line);
  border-radius: 11px;
  color: var(--u-ink-soft);
  background: var(--u-surface);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--u-ink) 6%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  cursor: pointer;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.universe-utility-button:hover,
.universe-utility-button:focus-visible {
  color: var(--u-accent);
  border-color: color-mix(in srgb, var(--u-accent) 50%, var(--u-line));
  background: var(--u-surface-high);
}

.universe-utility-button:active { transform: translateY(1px) scale(0.985); }

.universe-utility-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.universe-utility-button > span:last-child {
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  width: max-content;
  max-width: 190px;
  padding: 7px 9px;
  border: 1px solid var(--u-line);
  border-radius: 7px;
  color: var(--u-ink-soft);
  background: var(--u-surface-solid);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  opacity: 0;
  pointer-events: none;
  transform: translate(-5px, -50%);
  font-size: 9px;
  font-weight: 680;
  white-space: nowrap;
  transition: opacity 160ms ease, transform 180ms var(--u-ease);
}

[dir="rtl"] .universe-utility-button > span:last-child {
  left: auto;
  right: calc(100% + 8px);
  transform: translate(5px, -50%);
}

.universe-utility-button:hover > span:last-child,
.universe-utility-button:focus-visible > span:last-child {
  opacity: 1;
  transform: translate(0, -50%);
}

.universe-utility-button--metric {
  grid-template-rows: 14px 10px;
  align-content: center;
  gap: 1px;
}

.universe-utility-button--metric svg {
  width: 13px;
  height: 13px;
  color: var(--u-accent);
}

.universe-utility-button--metric b {
  max-width: 35px;
  overflow: hidden;
  color: var(--u-ink);
  text-overflow: ellipsis;
  font-family: var(--u-mono);
  font-size: 8px;
  font-weight: 730;
  line-height: 1;
  white-space: nowrap;
}

.universe-utility-button__suite-mark {
  color: var(--u-ink);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: -0.06em;
}

.universe-utility-button__suite-mark sup {
  color: var(--u-accent);
  font-size: 0.48em;
}

.universe-view-controls {
  position: fixed;
  top: 50%;
  right: calc(22px + var(--u-safe-right));
  z-index: var(--u-z-controls);
  display: grid;
  gap: 7px;
  transform: translateY(-50%);
}

[dir="rtl"] .universe-view-controls {
  right: auto;
  left: calc(22px + var(--u-safe-left));
}

.universe-view-controls button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--u-line);
  border-radius: 11px;
  color: var(--u-ink-soft);
  background: var(--u-surface);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--u-ink) 6%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  cursor: pointer;
  font-family: var(--u-mono);
  font-size: 17px;
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.universe-view-controls button:last-child {
  font-size: 8px;
  font-weight: 730;
  text-transform: uppercase;
}

.universe-view-controls button:hover {
  color: var(--u-accent);
  border-color: color-mix(in srgb, var(--u-accent) 50%, var(--u-line));
}

.universe-dock {
  position: fixed;
  left: 50%;
  bottom: calc(14px + var(--u-safe-bottom));
  z-index: var(--u-z-controls);
  display: flex;
  align-items: center;
  gap: 7px;
  width: max-content;
  max-width: calc(100vw - 44px - var(--u-safe-left) - var(--u-safe-right));
  min-height: var(--u-dock-height);
  padding: 9px;
  border: 1px solid var(--u-line);
  border-radius: var(--u-radius);
  background: var(--u-surface);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--u-ink) 6%, transparent), var(--u-shadow);
  backdrop-filter: blur(28px) saturate(130%);
  -webkit-backdrop-filter: blur(28px) saturate(130%);
  transform: translateX(-50%);
}

.universe-dock__action,
.universe-filter {
  flex: 0 0 auto;
  height: 48px;
  border: 0;
  border-radius: 9px;
  color: var(--u-muted);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  font-weight: 680;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.universe-dock__action:hover,
.universe-filter:hover {
  color: var(--u-ink);
  background: color-mix(in srgb, var(--u-surface-high) 72%, transparent);
}

.universe-dock__action {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 12px;
}

.universe-grid-glyph {
  display: grid;
  grid-template-columns: repeat(2, 5px);
  gap: 2px;
}

.universe-grid-glyph i {
  width: 5px;
  height: 5px;
  border: 1px solid currentColor;
  border-radius: 1px;
}

.universe-dock__divider {
  flex: 0 0 auto;
  width: 1px;
  height: 27px;
  background: var(--u-line);
}

.universe-filter-scroll {
  display: flex;
  align-items: center;
  gap: 3px;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
}

.universe-filter-scroll::-webkit-scrollbar { display: none; }
.universe-filter { padding: 0 12px; }

.universe-filter.is-active {
  color: var(--u-accent-ink);
  background: var(--u-accent);
}

.universe-dock__surprise { color: var(--u-accent); }

.universe-search-trigger:active,
.universe-nav-button:active,
.universe-intro__action:active,
.universe-view-controls button:active,
.universe-dock__action:active,
.universe-filter:active,
.universe-close-button:active,
.universe-resource-link:active,
.universe-connection-list button:active {
  transform: translateY(1px) scale(0.985);
}

.universe-detail {
  position: fixed;
  top: calc(88px + var(--u-safe-top));
  right: calc(18px + var(--u-safe-right));
  bottom: calc(var(--u-dock-height) + var(--u-safe-bottom) + 34px);
  z-index: var(--u-z-panel);
  width: min(400px, calc(100vw - 36px));
  border: 1px solid var(--u-line);
  border-radius: var(--u-radius);
  background: var(--u-surface);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--u-ink) 6%, transparent), var(--u-shadow);
  backdrop-filter: blur(30px) saturate(125%);
  -webkit-backdrop-filter: blur(30px) saturate(125%);
  opacity: 0;
  visibility: hidden;
  transform: translateX(calc(100% + 40px));
  transition: opacity 220ms ease, visibility 220ms ease, transform 350ms var(--u-ease);
}

[dir="rtl"] .universe-detail {
  right: auto;
  left: calc(18px + var(--u-safe-left));
  transform: translateX(calc(-100% - 40px));
}

.universe-detail.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.universe-detail__scroll {
  height: 100%;
  padding: 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.universe-detail__topline,
.universe-sheet__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.universe-detail__topline > span,
.universe-sheet__header > div > span {
  padding-top: 11px;
  color: var(--u-accent);
  font-family: var(--u-mono);
  font-size: 9px;
  font-weight: 730;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.universe-detail__code {
  margin-top: 42px;
  color: var(--u-muted);
  font-family: var(--u-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.universe-detail h2 {
  margin: 8px 0 0;
  color: var(--u-ink);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 610;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.universe-detail__scroll > p {
  margin: 17px 0 0;
  color: var(--u-ink-soft);
  font-size: 14px;
  line-height: 1.62;
}

.universe-detail__block {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--u-line);
}

.universe-detail__block h3 {
  margin: 0 0 8px;
  color: var(--u-muted);
  font-family: var(--u-mono);
  font-size: 9px;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.universe-detail__block p {
  margin: 0;
  color: var(--u-ink-soft);
  font-size: 13px;
  line-height: 1.58;
}

.universe-connection-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.universe-connection-list button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--u-line);
  border-radius: 8px;
  color: var(--u-ink-soft);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  font-weight: 650;
}

.universe-connection-list button:hover {
  color: var(--u-accent);
  border-color: color-mix(in srgb, var(--u-accent) 42%, var(--u-line));
  background: var(--u-surface-high);
}

.universe-resource-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 50px;
  margin-top: 22px;
  padding: 0 15px;
  border-radius: 9px;
  color: var(--u-accent-ink);
  background: var(--u-accent);
  text-decoration: none;
  font-size: 11px;
  font-weight: 730;
  transition: transform 180ms ease, filter 180ms ease;
}

.universe-resource-link:hover {
  color: var(--u-accent-ink);
  filter: brightness(1.06);
}

.universe-panel-handle { display: none; }

.universe-sheet {
  position: fixed;
  left: 50%;
  bottom: calc(var(--u-dock-height) + var(--u-safe-bottom) + 34px);
  z-index: var(--u-z-panel);
  width: min(1040px, calc(100vw - 48px));
  max-height: min(72dvh, 720px);
  padding: 24px;
  border: 1px solid var(--u-line);
  border-radius: var(--u-radius);
  background: var(--u-surface);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--u-ink) 6%, transparent), var(--u-shadow);
  backdrop-filter: blur(34px) saturate(125%);
  -webkit-backdrop-filter: blur(34px) saturate(125%);
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  transform: translate(-50%, 24px) scale(0.985);
  transition: opacity 220ms ease, visibility 220ms ease, transform 330ms var(--u-ease);
}

.universe-sheet.is-open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0) scale(1);
}

.universe-sheet__header { padding-bottom: 20px; border-bottom: 1px solid var(--u-line); }
.universe-sheet__header > div > span { display: block; padding-top: 0; }

.universe-sheet__header h2 {
  max-width: 620px;
  margin: 7px 0 0;
  color: var(--u-ink);
  font-size: clamp(26px, 3.8vw, 44px);
  font-weight: 590;
  line-height: 1;
  letter-spacing: -0.035em;
}

.universe-directory-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  max-height: calc(min(72dvh, 720px) - 122px);
  padding: 22px 2px 4px;
  overflow-y: auto;
}

.universe-directory-group {
  min-width: 0;
  padding: 0 4px 16px;
  border-bottom: 1px solid var(--u-line);
}

.universe-directory-group h3 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 9px;
  color: var(--u-ink);
  font-size: 13px;
  font-weight: 710;
}

.universe-directory-group h3 span {
  color: var(--u-muted);
  font-family: var(--u-mono);
  font-size: 9px;
  font-weight: 560;
}

.universe-directory-list { display: grid; }

.universe-directory-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 38px;
  align-items: center;
  min-height: 42px;
  border-top: 1px solid color-mix(in srgb, var(--u-line) 72%, transparent);
}

.universe-directory-item button {
  min-width: 0;
  height: 41px;
  padding: 0 8px 0 0;
  border: 0;
  color: var(--u-ink-soft);
  background: transparent;
  overflow: hidden;
  cursor: pointer;
  text-align: start;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 620;
}

[dir="rtl"] .universe-directory-item button { padding: 0 0 0 8px; }

.universe-directory-item button:hover { color: var(--u-accent); }

.universe-directory-item a {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--u-muted);
  text-decoration: none;
}

.universe-directory-item a:hover {
  color: var(--u-accent);
  background: var(--u-surface-high);
}

.universe-command {
  position: fixed;
  inset: 0;
  z-index: var(--u-z-modal);
  display: grid;
  place-items: start center;
  padding: max(10dvh, 72px) 20px 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.universe-command.is-open {
  opacity: 1;
  visibility: visible;
}

.universe-command__backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: color-mix(in srgb, var(--u-bg) 74%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.universe-command__palette {
  position: relative;
  width: min(670px, 100%);
  max-height: min(72dvh, 680px);
  overflow: hidden;
  border: 1px solid var(--u-line-strong);
  border-radius: var(--u-radius);
  background: var(--u-surface-solid);
  box-shadow: var(--u-shadow);
  transform: translateY(-12px) scale(0.985);
  transition: transform 280ms var(--u-ease);
}

.universe-command.is-open .universe-command__palette { transform: translateY(0) scale(1); }

.universe-command__input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 68px;
  padding: 10px 12px 10px 20px;
  border-bottom: 1px solid var(--u-line);
}

.universe-command__input-row input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--u-ink);
  background: transparent;
  font-size: 17px;
}

.universe-command__input-row input::placeholder { color: var(--u-muted); opacity: 1; }

.universe-command__input-row button {
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--u-line);
  border-radius: 7px;
  color: var(--u-muted);
  background: var(--u-surface);
  cursor: pointer;
  font-family: var(--u-mono);
  font-size: 9px;
}

.universe-command__meta,
.universe-command__help {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 38px;
  padding: 0 18px;
  color: var(--u-muted);
  font-family: var(--u-mono);
  font-size: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.universe-command__results {
  max-height: calc(min(72dvh, 680px) - 145px);
  padding: 7px;
  overflow-y: auto;
}

.universe-search-result {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 56px;
  padding: 7px 10px;
  border: 0;
  border-radius: 9px;
  color: var(--u-ink-soft);
  background: transparent;
  cursor: pointer;
  text-align: start;
}

.universe-search-result:hover,
.universe-search-result.is-active {
  color: var(--u-ink);
  background: var(--u-surface-high);
}

.universe-search-result__code {
  color: var(--u-accent);
  font-family: var(--u-mono);
  font-size: 9px;
  font-weight: 720;
}

.universe-search-result__copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.universe-search-result__copy strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 690;
}

.universe-search-result__copy small {
  overflow: hidden;
  color: var(--u-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 9px;
}

.universe-search-result > span:last-child { color: var(--u-muted); }
.universe-command__help { border-top: 1px solid var(--u-line); }
.universe-command__help span { display: inline-flex; align-items: center; gap: 4px; }

.universe-search-empty {
  padding: 34px 20px;
  color: var(--u-muted);
  text-align: center;
  font-size: 12px;
}

.universe-suite-dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: min(84dvh, 820px);
  padding: 0;
  border: 1px solid var(--u-line-strong);
  border-radius: var(--u-radius);
  color: var(--u-ink);
  background: var(--u-surface-solid);
  box-shadow: var(--u-shadow);
}

.universe-suite-dialog::backdrop {
  background: color-mix(in srgb, var(--u-bg) 78%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.universe-suite-panel { padding: 24px; }

.universe-suite-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.universe-suite-panel__identity {
  display: flex;
  align-items: center;
  gap: 14px;
}

.universe-suite-panel__mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--u-line-strong);
  border-radius: 11px;
  color: var(--u-ink);
  font-size: 16px;
  font-weight: 780;
}

.universe-suite-panel__mark sup { color: var(--u-accent); font-size: 0.5em; }
.universe-suite-panel__identity p { margin: 0 0 3px; color: var(--u-accent); font-size: 9px; font-weight: 700; }
.universe-suite-panel__identity h2 { margin: 0; color: var(--u-ink); font-size: 26px; font-weight: 620; }

.universe-suite-panel__description {
  max-width: 58ch;
  margin: 18px 0;
  color: var(--u-ink-soft);
  font-size: 13px;
}

.universe-suite-sites {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--u-line);
}

.universe-suite-sites a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--u-line);
  color: var(--u-ink-soft);
  text-decoration: none;
}

.universe-suite-sites a:nth-child(odd) { border-inline-end: 1px solid var(--u-line); }
.universe-suite-sites a:hover { color: var(--u-accent); background: var(--u-surface-high); }
.universe-suite-sites span { min-width: 0; display: grid; gap: 2px; }
.universe-suite-sites strong { color: inherit; font-size: 10px; letter-spacing: 0.03em; }
.universe-suite-sites small { color: var(--u-muted); font-size: 9px; }
.universe-suite-sites em { color: var(--u-muted); font-family: var(--u-mono); font-size: 8px; font-style: normal; }
.universe-suite-sites a[aria-current="page"] { color: var(--u-accent); }

.universe-suite-panel__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 18px;
  color: var(--u-muted);
  font-size: 10px;
}

.universe-suite-panel__footer a { color: var(--u-accent); text-decoration: none; font-weight: 700; }

.universe-toast {
  position: fixed;
  left: 50%;
  top: calc(88px + var(--u-safe-top));
  z-index: var(--u-z-modal);
  max-width: min(420px, calc(100vw - 32px));
  padding: 10px 14px;
  border: 1px solid var(--u-line);
  border-radius: 9px;
  color: var(--u-ink-soft);
  background: var(--u-surface-solid);
  box-shadow: var(--u-shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -8px);
  font-size: 10px;
  font-weight: 650;
  transition: opacity 180ms ease, transform 220ms var(--u-ease);
}

.universe-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

.universe-noscript {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-content: center;
  gap: 16px;
  padding: 30px;
  color: var(--u-ink-soft);
  background: var(--u-bg);
  text-align: center;
}

.universe-noscript h1 { color: var(--u-ink); }
.universe-noscript a { color: var(--u-accent); }

body.panel-open .universe-stats { opacity: 0; transform: translateX(12px); pointer-events: none; }
body.sheet-open .universe-intro { opacity: 0; transform: translateY(12px); pointer-events: none; }

@media (max-width: 1180px) {
  .universe-topbar { grid-template-columns: minmax(220px, 1fr) minmax(250px, 440px) minmax(220px, 1fr); gap: 14px; }
  .universe-brand__copy > span { letter-spacing: 0.13em; }
  .universe-stats { grid-template-columns: repeat(2, auto); }
  .universe-stats div:last-child { display: none; }
  .universe-filter { padding-inline: 10px; }
}

@media (max-width: 900px) {
  .universe-topbar {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .universe-search-trigger {
    position: fixed;
    left: auto;
    right: auto;
    inset-inline-start: calc(82px + var(--u-safe-left));
    inset-inline-end: calc(226px + var(--u-safe-right));
    top: calc(22px + var(--u-safe-top));
    width: auto;
    height: 46px;
  }

  .universe-topbar__actions { grid-column: 2; }
  .universe-brand__copy { display: none; }
  .universe-brand__mark { width: 42px; height: 42px; }
  .universe-stats { display: none; }
  .universe-intro { width: min(470px, calc(100vw - var(--u-rail-gutter) - 30px - var(--u-safe-left) - var(--u-safe-right))); }
  .universe-intro h1 { font-size: clamp(42px, 8.4vw, 60px); }
  .universe-dock__surprise,
  .universe-dock__divider--end { display: none; }
  .universe-directory-groups { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  :root { --u-dock-height: 62px; }

  .universe-topbar {
    top: calc(10px + var(--u-safe-top));
    left: calc(12px + var(--u-safe-left));
    right: calc(12px + var(--u-safe-right));
    height: 44px;
  }

  .universe-brand__mark { width: 40px; height: 40px; }
  .universe-brand__mark img { width: 27px; height: 27px; }

  .universe-search-trigger {
    top: calc(9px + var(--u-safe-top));
    left: auto;
    right: auto;
    inset-inline-start: calc(60px + var(--u-safe-left));
    inset-inline-end: calc(180px + var(--u-safe-right));
    height: 42px;
    padding-inline: 13px;
  }

  .universe-search-trigger__label,
  .universe-search-trigger kbd { display: none; }
  .universe-search-trigger { justify-content: center; }

  .universe-language summary,
  .universe-nav-button { width: 40px; height: 40px; padding: 0; }
  .universe-nav-button--strong { width: auto; padding-inline: 11px; }
  #universeTheme { font-size: 0; }
  #universeTheme::before { content: "◐"; font-size: 14px; }

  .universe-intro {
    left: calc(18px + var(--u-safe-left));
    bottom: calc(var(--u-dock-height) + var(--u-safe-bottom) + 31px);
    width: min(390px, calc(100vw - 36px));
  }

  [dir="rtl"] .universe-intro {
    left: auto;
    right: calc(18px + var(--u-safe-right));
  }

  .universe-eyebrow { margin-bottom: 10px; font-size: 8px; }
  .universe-intro h1 { max-width: 10.5ch; font-size: clamp(36px, 11vw, 48px); line-height: 0.97; }
  .universe-intro__copy { max-width: 34ch; margin-top: 14px; font-size: 12px; line-height: 1.5; }
  .universe-intro__action { margin-top: 15px; font-size: 11px; }

  .universe-utility-rail {
    top: calc(64px + var(--u-safe-top));
    left: calc(12px + var(--u-safe-left));
    grid-auto-flow: column;
  }

  [dir="rtl"] .universe-utility-rail {
    left: auto;
    right: calc(12px + var(--u-safe-right));
  }

  .universe-utility-button { width: 40px; height: 40px; border-radius: 10px; }
  .universe-utility-button > span:last-child { display: none; }

  .universe-view-controls {
    right: calc(12px + var(--u-safe-right));
    gap: 6px;
  }

  [dir="rtl"] .universe-view-controls {
    right: auto;
    left: calc(12px + var(--u-safe-left));
  }

  .universe-view-controls button { width: 40px; height: 40px; border-radius: 10px; }

  .universe-dock {
    left: calc(10px + var(--u-safe-left));
    right: calc(10px + var(--u-safe-right));
    bottom: calc(8px + var(--u-safe-bottom));
    width: auto;
    max-width: none;
    min-height: var(--u-dock-height);
    padding: 7px;
    transform: none;
  }

  .universe-dock__action,
  .universe-filter { height: 46px; }
  .universe-dock__action { padding-inline: 10px; }
  .universe-dock__action > span:last-child { display: none; }
  .universe-dock__divider { height: 25px; }
  .universe-filter-scroll { flex: 1 1 auto; }
  .universe-filter { padding-inline: 11px; }

  .universe-detail {
    top: auto;
    left: calc(8px + var(--u-safe-left));
    right: calc(8px + var(--u-safe-right));
    bottom: calc(var(--u-dock-height) + var(--u-safe-bottom) + 20px);
    width: auto;
    max-height: min(60dvh, 560px);
    border-radius: 16px;
    transform: translateY(calc(100% + 28px));
  }

  [dir="rtl"] .universe-detail {
    left: calc(8px + var(--u-safe-left));
    right: calc(8px + var(--u-safe-right));
    transform: translateY(calc(100% + 28px));
  }

  .universe-detail.is-open { transform: translateY(0); }
  .universe-panel-handle { display: block; width: 38px; height: 4px; margin: 8px auto -1px; border-radius: 999px; background: var(--u-line-strong); }
  .universe-detail__scroll { max-height: inherit; padding: 15px 17px 18px; }
  .universe-detail__code { margin-top: 26px; }
  .universe-detail h2 { font-size: 29px; }
  .universe-detail__scroll > p { font-size: 13px; }

  .universe-sheet {
    left: calc(8px + var(--u-safe-left));
    right: calc(8px + var(--u-safe-right));
    bottom: calc(var(--u-dock-height) + var(--u-safe-bottom) + 20px);
    width: auto;
    max-height: min(72dvh, 620px);
    padding: 18px;
    transform: translateY(calc(100% + 30px));
  }

  .universe-sheet.is-open { transform: translateY(0); }
  .universe-directory-groups { max-height: calc(min(72dvh, 620px) - 108px); }
  .universe-suite-sites { grid-template-columns: 1fr; }
  .universe-suite-sites a:nth-child(odd) { border-inline-end: 0; }
}

@media (max-width: 430px) {
  .universe-search-trigger {
    inset-inline-start: auto;
    inset-inline-end: auto;
    left: 50%;
    right: auto;
    width: 40px;
    max-width: 40px;
    padding: 0;
    transform: translateX(-50%);
  }

  #universeTheme,
  .universe-nav-button--strong {
    position: relative;
    width: 40px;
    padding: 0;
    overflow: hidden;
    color: transparent;
    text-indent: -999px;
    white-space: nowrap;
  }

  #universeTheme::before,
  .universe-nav-button--strong::before {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--u-ink-soft);
    text-indent: 0;
  }

  #universeTheme::before {
    content: "◐";
    font-size: 14px;
  }

  .universe-nav-button--strong { border-color: var(--u-accent); background: var(--u-accent); }
  .universe-nav-button--strong::before {
    content: "";
    width: 14px;
    height: 14px;
    inset: 50% auto auto 50%;
    translate: -50% -50%;
    border: 1px solid currentColor;
    border-radius: 3px;
    color: var(--u-accent-ink);
    box-shadow: inset 5px 0 0 -4px currentColor, inset -5px 0 0 -4px currentColor;
  }
  .universe-intro h1 { font-size: clamp(34px, 10.7vw, 44px); }
  .universe-intro__copy { max-width: 31ch; }
  .universe-filter { padding-inline: 10px; }
  .universe-command { padding: calc(58px + var(--u-safe-top)) 8px 8px; }
  .universe-command__input-row { padding-inline-start: 14px; }
  .universe-search-result { grid-template-columns: 48px minmax(0, 1fr) 18px; gap: 8px; }
  .universe-suite-panel { padding: 17px; }
  .universe-suite-panel__footer { align-items: flex-start; flex-direction: column; }
}

@media (max-height: 650px) and (max-width: 680px) {
  .universe-intro {
    top: calc(108px + var(--u-safe-top));
    bottom: calc(var(--u-dock-height) + var(--u-safe-bottom) + 16px);
    max-height: none;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-inline-end: 8px;
    pointer-events: auto;
    scrollbar-width: thin;
  }
  .universe-intro h1 { font-size: clamp(30px, 9vh, 38px); }
  .universe-intro__copy { font-size: 11px; }
}

@media (max-height: 650px) and (min-width: 681px) {
  .universe-intro { bottom: calc(var(--u-dock-height) + 22px); }
  .universe-intro__copy { margin-top: 12px; }
  .universe-intro__action { margin-top: 12px; }
  .universe-eyebrow { margin-bottom: 9px; }
  .universe-intro h1 { font-size: clamp(38px, 7.4vh, 56px); }
}

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

  #opex-knowledge-graph { cursor: default; }
}

@media (prefers-reduced-transparency: reduce) {
  .universe-search-trigger,
  .universe-language summary,
  .universe-nav-button,
  .universe-utility-button,
  .universe-view-controls button,
  .universe-dock,
  .universe-detail,
  .universe-sheet {
    background: var(--u-surface-solid);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media print {
  body.graph-home { overflow: visible; background: white; color: black; }
  #opex-knowledge-graph,
  .universe-world,
  .universe-topbar,
  .universe-utility-rail,
  .universe-view-controls,
  .universe-dock,
  .universe-detail,
  .universe-sheet,
  .universe-command,
  .universe-suite-dialog { display: none !important; }
  .universe-intro { position: static; width: auto; padding: 2cm; color: black; text-shadow: none; }
  .universe-intro h1,
  .universe-intro__copy { color: black; }
}