:root {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.utility-shell .navbar,
body.utility-shell-page .navbar {
  background: #020714;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

.utility-shell .navbar__brand,
.utility-shell .navbar__title,
.utility-shell .navbar__link,
body.utility-shell-page .navbar__brand,
body.utility-shell-page .navbar__title,
body.utility-shell-page .navbar__link {
  color: #f5f7ff;
}

body.utility-shell-page {
  --ifm-navbar-background-color: #020714;
  --ifm-navbar-link-color: #f5f7ff;
  --ifm-navbar-link-hover-color: #64ffda;
  --ifm-navbar-link-active-color: #64ffda;
  --ifm-navbar-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  --ifm-navbar-border-color: rgba(255, 255, 255, 0.08);
}

.utility-shell .navbar__link--active,
.utility-shell .navbar__link:hover,
body.utility-shell-page .navbar__link--active,
body.utility-shell-page .navbar__link:hover {
  color: #64ffda;
}

.utility-shell {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 10% -10%, rgba(92, 149, 255, 0.1), transparent),
    #020714;
  color: #f5f7ff;
  display: flex;
  flex-direction: column;
}

.utility-header {
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.utility-header h1 {
  margin: 0;
  font-size: 1.6rem;
}

.utility-logo {
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: #64ffda;
  text-decoration: none;
}

.utility-subtitle {
  margin-top: 4px;
  color: #9aa5cf;
  font-size: 0.9rem;
}

.utility-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.button {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: #f5f7ff;
  padding: 10px 18px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.button.primary {
  background: #64ffda;
  color: #031315;
  border-color: transparent;
}

.button.ghost {
  background: transparent;
}

.button:hover {
  background: rgba(255, 255, 255, 0.12);
}

.button.primary:hover {
  background: #4fe2bf;
}

.utility-main {
  flex: 1;
  padding: clamp(24px, 3vw, 48px);
}

.utility-stage {
  position: relative;
  width: min(1440px, calc(100vw - 64px));
  max-width: 1440px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  box-shadow: 0 30px 50px rgba(0, 0, 0, 0.6);
  background: #050b1e;
  overflow: hidden;
}

.utility-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 15%, rgba(100, 255, 218, 0.08), transparent 60%);
  pointer-events: none;
}

.utility-locked {
  position: relative;
  padding: 72px clamp(24px, 4vw, 64px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  justify-content: center;
  min-height: clamp(420px, 55vh, 640px);
}

.utility-locked__eyebrow {
  margin: 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: #ffbe73;
}

.utility-locked h2 {
  margin: 0;
  font-size: clamp(1.6rem, 2.6vw, 2rem);
}

.utility-locked__copy {
  margin: 0;
  color: #c7d0f1;
  max-width: 560px;
  line-height: 1.5;
}

.utility-locked__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.utility-card h2,
.utility-info h2 {
  margin: 0;
  font-size: 1.3rem;
}

.utility-card p,
.utility-info p {
  margin: 0;
  color: #9aa5cf;
}

.utility-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.utility-tag {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
  color: #9aa5cf;
}

.utility-toolbar {
  width: min(1440px, calc(100vw - 64px));
  max-width: 1440px;
  margin: 24px auto 0;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.utility-toggle,
.utility-fullscreen {
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.8);
  background: #0b1224;
  color: #f5f7ff;
  padding: 8px 22px;
  font-size: 0.85rem;
  cursor: pointer;
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 16px rgba(8, 12, 24, 0.45);
}

.utility-toggle:hover,
.utility-fullscreen:hover {
  background: #111935;
}

.utility-info {
  width: min(1440px, calc(100vw - 64px));
  max-width: 1440px;
  margin: 24px auto 0;
  background: rgba(5, 11, 30, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.utility-info__header p {
  color: #9aa5cf;
}

.utility-info.is-collapsed {
  display: none;
}

.utility-reactions {
  width: min(1440px, calc(100vw - 64px));
  max-width: 1440px;
  margin: 24px auto;
  display: flex;
  justify-content: center;
}

.utility-stage.is-fullscreen {
  position: fixed;
  inset: 16px;
  width: auto;
  max-width: none;
  height: calc(100vh - 32px);
  min-height: 0;
  z-index: 1000;
  border-radius: 24px;
}

.utility-stage.is-fullscreen .tool-frame {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
}

.utility-shell.utility-shell--fullscreen {
  overflow: hidden;
}

.tool-frame {
  position: relative;
  display: block;
  width: 100%;
  height: clamp(520px, 60vh, 1320px);
  border: none;
  background: transparent;
}

.utility-shell.utility-shell--fullscreen .utility-toolbar,
.utility-shell.utility-shell--fullscreen .utility-info {
  display: none;
}

.utility-fullscreen-exit-zone {
  display: none;
}

.utility-shell.utility-shell--fullscreen .utility-fullscreen-exit-zone {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 20px;
  pointer-events: none;
  z-index: 1200;
  transition: opacity 0.2s ease;
}

.utility-fullscreen-indicator {
  width: 120px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
  pointer-events: auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.utility-fullscreen-exit-zone:hover .utility-fullscreen-indicator,
.utility-fullscreen-exit-zone:focus-within .utility-fullscreen-indicator {
  opacity: 0;
  transform: translateY(6px);
}

.utility-fullscreen-exit-button {
  position: absolute;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(5, 11, 30, 0.9);
  color: #f5f7ff;
  padding: 8px 22px;
  font-weight: 600;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.utility-fullscreen-exit-zone:hover .utility-fullscreen-exit-button,
.utility-fullscreen-exit-zone:focus-within .utility-fullscreen-exit-button {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.utility-card h2 {
  margin: 0;
  font-size: 1.3rem;
}

.utility-card p {
  margin: 0;
  color: #9aa5cf;
}

.utility-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.utility-tag {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
  color: #9aa5cf;
}

.utility-note {
  font-size: 0.85rem;
  color: #9aa5cf;
  line-height: 1.4;
}

@media (max-width: 960px) {
  .utility-main {
    padding: 24px;
  }

  .utility-stage {
    height: auto;
    min-height: 60vh;
  }

  .tool-frame {
    position: relative;
    min-height: 60vh;
  }

  .utility-toggle {
    position: static;
    margin-bottom: 12px;
  }

  .utility-fullscreen {
    position: static;
    margin-bottom: 12px;
    width: 100%;
    text-align: center;
  }

  .utility-about {
    position: static;
    width: 100%;
    opacity: 1 !important;
    transform: none !important;
    box-shadow: none;
    margin-bottom: 16px;
  }
}