.radial-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 8800;
  display: grid;
  place-items: center;
  padding: 22px;
  background:
    radial-gradient(circle at 50% 50%, rgba(248, 250, 252, 0.58) 0%, rgba(226, 232, 240, 0.48) 52%, rgba(15, 23, 42, 0.18) 100%);
  backdrop-filter: blur(14px) saturate(0.78);
  -webkit-backdrop-filter: blur(14px) saturate(0.78);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 140ms ease, visibility 0s linear 140ms;
}

.radial-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 140ms ease;
}

.radial-nav-overlay:not(.is-open) * {
  pointer-events: none !important;
}

.radial-nav-stack {
  position: relative;
  z-index: 4;
  width: min(620px, calc(100vw - 28px));
  display: flex;
  flex-direction: column;
  align-items: center;
}

.radial-nav-search {
  position: fixed;
  left: 50%;
  top: 24px;
  z-index: 12;
  width: min(560px, calc(100vw - 36px));
  transform: translateX(-50%) translateY(-8px);
  opacity: 0;
  transition:
    opacity 170ms ease,
    transform 190ms ease,
    width 190ms ease;
}

.radial-nav-overlay.is-open .radial-nav-search {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.radial-nav-overlay.is-neutral-mode .radial-nav-search {
  width: min(390px, calc(100vw - 36px));
  opacity: 0.82;
}

.radial-nav-overlay.is-search-mode .radial-nav-search {
  width: min(864px, calc(100vw - 36px));
  opacity: 1;
}

.radial-nav-overlay.is-wheel-mode .radial-nav-search {
  width: min(330px, calc(100vw - 36px));
  opacity: 0.58;
  transform: translateX(-50%) translateY(-2px);
}

.radial-nav-search-field {
  position: relative;
  display: flex;
  align-items: center;
  height: 38px;
  border: 1px solid rgba(26, 31, 43, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  transition: background 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.radial-nav-search-field:focus-within {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(26, 31, 43, 0.28);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.12);
}

.radial-nav-search-icon {
  position: absolute;
  right: 6px;
  top: 50%;
  width: 32px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--ink);
  pointer-events: none;
  transform: translateY(-50%);
}

.radial-nav-search-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.radial-nav-search input {
  width: 100%;
  min-width: 0;
  height: 38px;
  padding: 0 42px 0 18px;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
}

.radial-nav-search input::placeholder {
  color: var(--muted);
}

.radial-nav-search-results {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 10px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: min(290px, 42vh);
  overflow: auto;
  padding-right: 2px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition:
    opacity 150ms ease,
    transform 170ms ease,
    visibility 0s linear 170ms;
}

.radial-nav-overlay.is-search-mode .radial-nav-search-results {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition:
    opacity 150ms ease,
    transform 170ms ease;
}

.radial-nav-search-empty,
.radial-nav-search-result {
  border: 1px solid rgba(26, 31, 43, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.1);
}

.radial-nav-search-empty {
  padding: 11px 12px;
  font-size: 12px;
  color: var(--muted);
}

.radial-nav-search-result-wrap {
  position: relative;
  min-width: 0;
}

.radial-nav-search-result {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 62px;
  padding: 9px 10px;
  cursor: default;
  font-family: inherit;
  text-align: left;
  transition:
    background 140ms ease,
    border-color 140ms ease,
    transform 140ms ease,
    padding-right 180ms ease;
}

.radial-nav-search-result:hover,
.radial-nav-search-result:focus-visible {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(26, 31, 43, 0.28);
  outline: none;
  transform: translateY(-1px);
}

.radial-nav-search-result-wrap:hover,
.radial-nav-search-result-wrap:focus-within {
  padding-right: 172px;
}

.radial-nav-search-actions {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-left: 8px;
  border-left: 1px solid rgba(26, 31, 43, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: translate(8px, -50%);
  transition:
    opacity 130ms ease,
    transform 150ms ease;
}

.radial-nav-search-action {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  width: 72px;
  min-width: 72px;
  min-height: 30px;
  justify-content: center;
  padding: 4px 7px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition:
    color 130ms ease,
    background 130ms ease;
}

.radial-nav-search-action--filter {
  color: #3f6d50;
  background: #edf8f0;
}

.radial-nav-search-action--detail {
  color: #6d6682;
  background: #f3f1f8;
}

.radial-nav-search-action svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.radial-nav-search-result-wrap:hover .radial-nav-search-actions,
.radial-nav-search-result-wrap:focus-within .radial-nav-search-actions {
  opacity: 1;
  pointer-events: auto;
  transform: translate(0, -50%);
}

.radial-nav-search-action:hover,
.radial-nav-search-action:focus-visible {
  outline: none;
}

.radial-nav-search-action--filter:hover,
.radial-nav-search-action--filter:focus-visible {
  color: #315d40;
  background: #dff2e5;
}

.radial-nav-search-action--detail:hover,
.radial-nav-search-action--detail:focus-visible {
  color: #5d5673;
  background: #e8e4f1;
}

.radial-nav-search-code {
  display: grid;
  gap: 2px;
  color: var(--ink);
}

.radial-nav-search-code span {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  line-height: 1;
}

.radial-nav-search-code strong {
  font-size: 20px;
  line-height: 1;
}

.radial-nav-search-main {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.radial-nav-search-title,
.radial-nav-search-people {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.radial-nav-search-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.radial-nav-search-people {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  font-size: 11px;
  color: var(--muted);
}

.radial-nav-search-people-label {
  flex: 0 0 auto;
}

.radial-nav-search-people-pills {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  overflow: hidden;
}

.radial-nav-person-pill {
  display: inline-flex;
  align-items: center;
  max-width: 118px;
  padding: 2px 6px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.radial-nav-person-pill.dept-elettrici {
  background: #fff6cc;
  border-color: #f2d27a;
  color: #6b5600;
}

.radial-nav-person-pill.dept-termodinamici {
  background: #dceefb;
  border-color: #9cc8e8;
  color: #1e4a6a;
}

.radial-nav-person-pill.dept-cad {
  background: #e2f6e8;
  border-color: #93d9a7;
  color: #1f5c3a;
}

.radial-nav-person-pill.dept-collaudi {
  background: #ffe4e8;
  border-color: #f5a6b3;
  color: #8f1d35;
}

.radial-nav-person-pill.dept-default {
  background: #eef1f6;
  border-color: #d4dbe7;
  color: #3a4557;
}

.radial-nav-wheel {
  position: relative;
  width: min(620px, calc(100vw - 28px));
  aspect-ratio: 1;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
  transform: scale(0.96);
  opacity: 1;
  filter: saturate(1);
  transition:
    transform 210ms ease,
    opacity 180ms ease,
    filter 180ms ease;
}

.radial-nav-outside {
  position: fixed;
  right: 22px;
  top: 50%;
  z-index: 6;
  width: 210px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transform: translateY(-50%);
  opacity: 1;
  filter: saturate(1);
  transition:
    opacity 180ms ease,
    transform 210ms ease,
    filter 180ms ease;
}

.radial-nav-outside-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 60px;
  padding: 9px 10px;
  border: 1px solid rgba(26, 31, 43, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.radial-nav-outside-item:hover,
.radial-nav-outside-item:focus-visible,
.radial-nav-outside-item.is-active {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(26, 31, 43, 0.28);
  outline: none;
  transform: translateX(5px);
}

.radial-nav-outside-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
}

.radial-nav-outside-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.radial-nav-overlay.is-open .radial-nav-wheel {
  transform: scale(1);
}

.radial-nav-overlay.is-search-mode .radial-nav-wheel {
  opacity: 0.14;
  filter: saturate(0.25);
  pointer-events: none;
  transform: scale(0.9);
}

.radial-nav-overlay.is-search-mode .radial-nav-outside {
  opacity: 0.1;
  filter: saturate(0.2);
  pointer-events: none;
  transform: translateY(-50%) translateX(12px);
}

.radial-nav-overlay.is-wheel-mode .radial-nav-wheel,
.radial-nav-overlay.is-wheel-mode .radial-nav-outside {
  opacity: 1;
  filter: saturate(1);
}

.radial-nav-wheel::before {
  display: none;
}

.radial-nav-wheel::after {
  display: none;
}

.radial-nav-center {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 6;
  display: grid;
  place-items: center;
  gap: 3px;
  width: min(178px, 31vw);
  aspect-ratio: 1;
  padding: 18px;
  border: 1px solid rgba(26, 31, 43, 0.16);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  text-align: center;
  transform: translate(-50%, -50%);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.14);
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.radial-nav-center:hover,
.radial-nav-center:focus-visible,
.radial-nav-center.is-active {
  outline: none;
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(26, 31, 43, 0.32);
  transform: translate(-50%, -50%) scale(1.035);
  box-shadow: 0 22px 42px rgba(15, 23, 42, 0.18);
}

.radial-nav-center-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
}

.radial-nav-center-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.radial-nav-segments {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: auto;
}

.radial-nav-segment {
  cursor: pointer;
}

.radial-nav-segment-fill {
  fill: rgba(26, 31, 43, 0.075);
  stroke: rgba(255, 255, 255, 0.42);
  stroke-width: 0.18;
  transition: fill 140ms ease, transform 140ms ease, filter 140ms ease;
  transform-origin: 50% 50%;
}

.radial-nav-segment-arc {
  fill: var(--ink);
  opacity: 0;
  filter: drop-shadow(0 0 8px rgba(26, 31, 43, 0.42));
  transition: opacity 140ms ease, transform 140ms ease;
  transform-origin: 50% 50%;
}

.radial-nav-segment.is-active .radial-nav-segment-fill {
  fill: rgba(26, 31, 43, 0.14);
  filter: drop-shadow(0 10px 16px rgba(15, 23, 42, 0.16));
  transform: scale(1.018);
}

.radial-nav-segment.is-active .radial-nav-segment-arc {
  opacity: 0.95;
  transform: scale(1.018);
}

.radial-nav-kicker {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--muted);
}

.radial-nav-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.1;
}

.radial-nav-item {
  --item-angle: 0deg;
  --item-radius: clamp(132px, 36vw, 223px);
  position: absolute;
  inset: 0;
  z-index: 3;
  display: block;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  pointer-events: none;
  font-family: inherit;
  text-align: left;
  transform: rotate(var(--item-angle));
}

.radial-nav-item::before,
.radial-nav-item::after {
  display: none;
}

.radial-nav-item:hover,
.radial-nav-item:focus-visible,
.radial-nav-item.is-active {
  outline: none;
}

.radial-nav-content {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 5;
  width: min(128px, 23vw);
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: center;
  justify-content: center;
  text-align: center;
  transform:
    translate(-50%, -50%)
    translateX(var(--item-radius))
    rotate(calc(var(--item-angle) * -1));
  transition: transform 140ms ease, opacity 140ms ease;
}

.radial-nav-item:hover .radial-nav-content,
.radial-nav-item:focus-visible .radial-nav-content,
.radial-nav-item.is-active .radial-nav-content {
  transform:
    translate(-50%, -50%)
    translateX(calc(var(--item-radius) + 8px))
    rotate(calc(var(--item-angle) * -1))
    scale(1.035);
}

.radial-nav-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--ink);
}

.radial-nav-icon svg {
  width: 46px;
  height: 46px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.radial-nav-copy {
  min-width: 0;
  max-width: 100%;
}

.radial-nav-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
}

.radial-nav-desc {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  line-height: 1.25;
  color: var(--muted);
}

body.theme-dark .radial-nav-overlay {
  background:
    radial-gradient(circle at 50% 50%, rgba(9, 9, 9, 0.52) 0%, rgba(18, 19, 21, 0.62) 58%, rgba(0, 0, 0, 0.76) 100%);
}

body.theme-dark .radial-nav-wheel {
  background: transparent;
  box-shadow: none;
}

body.theme-dark .radial-nav-outside-item {
  background: rgba(23, 25, 29, 0.82);
  border-color: rgba(232, 235, 239, 0.12);
}

body.theme-dark .radial-nav-center {
  background: rgba(23, 25, 29, 0.88);
  border-color: rgba(232, 235, 239, 0.14);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.34);
}

body.theme-dark .radial-nav-center:hover,
body.theme-dark .radial-nav-center:focus-visible,
body.theme-dark .radial-nav-center.is-active {
  background: rgba(29, 32, 37, 0.98);
  border-color: rgba(232, 235, 239, 0.3);
}

body.theme-dark .radial-nav-search-field,
body.theme-dark .radial-nav-search-empty,
body.theme-dark .radial-nav-search-result {
  background: rgba(23, 25, 29, 0.82);
  border-color: rgba(232, 235, 239, 0.12);
}

body.theme-dark .radial-nav-search-field:focus-within,
body.theme-dark .radial-nav-search-result:hover,
body.theme-dark .radial-nav-search-result:focus-visible {
  background: rgba(29, 32, 37, 0.96);
  border-color: rgba(232, 235, 239, 0.28);
}

body.theme-dark .radial-nav-search-actions {
  border-left-color: rgba(232, 235, 239, 0.14);
}

body.theme-dark .radial-nav-search-action {
  color: var(--muted);
}

body.theme-dark .radial-nav-search-action--filter {
  color: #d9f2e1;
  background: rgba(48, 86, 61, 0.72);
}

body.theme-dark .radial-nav-search-action--filter:hover,
body.theme-dark .radial-nav-search-action--filter:focus-visible {
  color: #effaf2;
  background: #365f45;
}

body.theme-dark .radial-nav-search-action--detail {
  color: #ece9f4;
  background: rgba(78, 73, 94, 0.72);
}

body.theme-dark .radial-nav-search-action--detail:hover,
body.theme-dark .radial-nav-search-action--detail:focus-visible {
  color: #f7f5fb;
  background: #625c75;
}

body.theme-dark .radial-nav-outside-item:hover,
body.theme-dark .radial-nav-outside-item:focus-visible,
body.theme-dark .radial-nav-outside-item.is-active {
  background: rgba(29, 32, 37, 0.96);
  border-color: rgba(232, 235, 239, 0.28);
}

body.theme-dark .radial-nav-wheel::before {
  display: none;
}

body.theme-dark .radial-nav-icon {
  background: transparent;
}

body.theme-dark .radial-nav-segment-fill {
  fill: rgba(232, 235, 239, 0.08);
  stroke: rgba(9, 9, 9, 0.44);
}

body.theme-dark .radial-nav-segment-arc {
  fill: var(--ink);
  filter: drop-shadow(0 0 9px rgba(232, 235, 239, 0.44));
}

body.theme-dark .radial-nav-segment.is-active .radial-nav-segment-fill {
  fill: rgba(232, 235, 239, 0.16);
}

@media (max-width: 720px) {
  .radial-nav-overlay {
    padding-top: 14px;
  }

  .radial-nav-stack {
    width: min(500px, calc(100vw - 18px));
  }

  .radial-nav-search {
    top: 14px;
    width: min(420px, calc(100vw - 24px));
  }

  .radial-nav-search-results {
    max-height: min(230px, 34vh);
  }

  .radial-nav-overlay.is-search-mode .radial-nav-wheel,
  .radial-nav-overlay.is-search-mode .radial-nav-outside {
    opacity: 0;
    visibility: hidden;
  }

  .radial-nav-overlay.is-wheel-mode .radial-nav-search {
    opacity: 0.46;
  }

  .radial-nav-search-result {
    grid-template-columns: 68px minmax(0, 1fr);
    min-height: 56px;
  }

  .radial-nav-overlay.is-search-mode .radial-nav-search-result {
    padding-right: 172px;
  }

  .radial-nav-overlay.is-search-mode .radial-nav-search-actions {
    opacity: 1;
    pointer-events: auto;
    transform: translate(0, -50%);
  }

  .radial-nav-search-code strong {
    font-size: 18px;
  }

  .radial-nav-wheel {
    width: min(500px, calc(100vw - 18px));
  }

  .radial-nav-outside {
    position: fixed;
    left: 50%;
    right: auto;
    top: auto;
    bottom: 18px;
    width: min(420px, calc(100vw - 24px));
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    transform: translateX(-50%);
  }

  .radial-nav-outside-item {
    min-height: 58px;
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 4px;
    padding: 8px 6px;
    text-align: center;
  }

  .radial-nav-outside-icon {
    width: 30px;
    height: 30px;
  }

  .radial-nav-outside-icon svg {
    width: 24px;
    height: 24px;
  }

  .radial-nav-content {
    width: min(104px, 31vw);
    gap: 2px;
  }

  .radial-nav-item {
    --item-radius: clamp(102px, 36vw, 180px);
  }

  .radial-nav-icon {
    width: 46px;
    height: 46px;
  }

  .radial-nav-icon svg {
    width: 34px;
    height: 34px;
  }

  .radial-nav-label {
    font-size: 12px;
  }

  .radial-nav-desc {
    display: none;
  }

  .radial-nav-title {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .radial-nav-search,
  .radial-nav-search-results,
  .radial-nav-wheel,
  .radial-nav-outside {
    transition-duration: 0.01ms;
  }
}