/*
 * Phase 140 — navigation constellaire 3D opérationnelle.
 * La carte est exploratoire ; la liste HTML stable reste la source de
 * navigation. Aucun lien n'est désactivé par la profondeur de la scène.
 */

#constellation-navigation-3d {
  --c3-pro: #f3dfaa;
  --c3-start: #e8bd5c;
  --c3-discover: #6edcf2;
  --c3-experiment: #b789f5;
  --c3-works: #f08b78;
  --c3-participate: #79d8a0;
  width: min(1240px, calc(100% - 2rem));
  margin: 2.4rem auto 1rem;
  padding: clamp(1.2rem, 3vw, 2.3rem);
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(201, 168, 76, 0.22);
  background:
    radial-gradient(circle at 28% 45%, rgba(81, 132, 179, 0.08), transparent 34%),
    radial-gradient(circle at 76% 36%, rgba(106, 74, 151, 0.11), transparent 32%),
    linear-gradient(155deg, rgba(17, 20, 39, 0.92), rgba(5, 7, 15, 0.97));
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.34);
  scroll-margin-top: 22px;
}

.c3d-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.72fr);
  gap: clamp(1.2rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: 1.35rem;
}

.c3d-kicker,
.c3d-directory-kicker {
  display: block;
  color: var(--or);
  font-size: 0.61rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.c3d-kicker {
  margin-bottom: 0.7rem;
}

.c3d-heading h2 {
  margin: 0;
  color: var(--or-pale);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2rem, 4.5vw, 3.65rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: 0.035em;
}

.c3d-heading p {
  margin: 0;
  color: var(--texte);
  font-size: 0.78rem;
  line-height: 1.75;
  opacity: 0.84;
}

.c3d-toolbar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  margin: 0 -0.2rem 1rem;
}

.c3d-views,
.c3d-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.c3d-view,
.c3d-control,
.c3d-search button {
  appearance: none;
  border: 1px solid rgba(201, 168, 76, 0.24);
  background: rgba(5, 7, 15, 0.78);
  color: var(--texte-dim);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.c3d-view {
  --c3-button: var(--or);
  min-height: 44px;
  padding: 0.68rem 0.78rem;
  font: 400 0.59rem/1.2 "Inter", sans-serif;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.c3d-view[data-c3-view="professionnel"] { --c3-button: var(--c3-pro); }
.c3d-view[data-c3-view="commencer"] { --c3-button: var(--c3-start); }
.c3d-view[data-c3-view="decouvrir"] { --c3-button: var(--c3-discover); }
.c3d-view[data-c3-view="experimenter"] { --c3-button: var(--c3-experiment); }
.c3d-view[data-c3-view="oeuvres"] { --c3-button: var(--c3-works); }
.c3d-view[data-c3-view="participer"] { --c3-button: var(--c3-participate); }

.c3d-view:hover,
.c3d-view:focus-visible,
.c3d-view[aria-pressed="true"] {
  border-color: var(--c3-button);
  background: rgba(201, 168, 76, 0.11);
  color: #fff;
  box-shadow: 0 0 20px color-mix(in srgb, var(--c3-button) 13%, transparent);
  outline: none;
}

.c3d-view:focus-visible,
.c3d-control:focus-visible,
.c3d-search button:focus-visible,
.c3d-search input:focus-visible,
.c3d-door:focus-visible,
.c3d-selection a:focus-visible,
.c3d-canvas:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.c3d-control {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border-radius: 999px;
  color: var(--or-pale);
  font: 400 0.9rem/1 "Inter", sans-serif;
}

.c3d-control--motion {
  width: auto;
  grid-auto-flow: column;
  gap: 0.42rem;
  padding: 0 0.85rem;
  border-radius: 22px;
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.c3d-control:hover,
.c3d-control[aria-pressed="true"] {
  border-color: rgba(232, 213, 163, 0.78);
  background: rgba(201, 168, 76, 0.14);
  color: #fff;
}

.c3d-control:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.c3d-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.88fr);
  grid-template-areas: "map directory";
  gap: 1rem;
  align-items: stretch;
}

.c3d-directory {
  grid-area: directory;
  min-width: 0;
  height: 620px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(201, 168, 76, 0.18);
  background: rgba(7, 9, 19, 0.82);
}

.c3d-directory-head {
  flex: 0 0 auto;
  padding: 1rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  background: rgba(12, 14, 28, 0.86);
}

.c3d-directory-head h3 {
  margin: 0.32rem 0 0;
  color: var(--or-pale);
  font: 400 clamp(1.38rem, 2.4vw, 1.85rem)/1.1 "Cormorant Garamond", Georgia, serif;
  letter-spacing: 0.03em;
}

.c3d-directory-head > div:first-child > p {
  margin: 0.35rem 0 0.8rem;
  color: var(--texte-dim);
  font-size: 0.63rem;
  line-height: 1.4;
  letter-spacing: 0.08em;
}

.c3d-search {
  position: relative;
}

.c3d-search input {
  width: 100%;
  min-height: 46px;
  padding: 0.72rem 3rem 0.72rem 0.85rem;
  border: 1px solid rgba(201, 168, 76, 0.26);
  border-radius: 0;
  background: rgba(3, 5, 12, 0.8);
  color: #f3ecdc;
  font: 300 0.78rem/1.2 "Inter", sans-serif;
}

.c3d-search input::placeholder {
  color: rgba(212, 201, 176, 0.52);
}

.c3d-search input:focus {
  border-color: rgba(232, 213, 163, 0.72);
}

.c3d-search button {
  position: absolute;
  top: 1px;
  right: 1px;
  width: 44px;
  height: 44px;
  border: 0;
  color: var(--or-pale);
  font-size: 1.1rem;
}

.c3d-search button[hidden] {
  display: none;
}

.c3d-results {
  flex: 1 1 auto;
  min-height: 0;
  padding: 0.45rem 0.55rem 0.8rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: rgba(201, 168, 76, 0.38) rgba(5, 7, 15, 0.6);
}

.c3d-result-group {
  --c3-group-color: var(--or);
  margin-top: 0.45rem;
}

.c3d-result-group + .c3d-result-group {
  padding-top: 0.65rem;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
}

.c3d-result-group h4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  margin: 0;
  padding: 0.55rem 0.48rem 0.42rem;
  color: var(--c3-group-color);
  font: 400 0.64rem/1.25 "Inter", sans-serif;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.c3d-result-group h4 small {
  color: var(--texte-dim);
  font-size: 0.52rem;
  font-weight: 300;
  letter-spacing: 0.07em;
}

.c3d-door-list {
  display: grid;
  gap: 0.38rem;
}

.c3d-door {
  --c3-group-color: var(--or);
  min-height: 54px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
  padding: 0.58rem 0.62rem;
  border: 1px solid rgba(201, 168, 76, 0.12);
  background: rgba(10, 12, 24, 0.72);
  color: var(--texte);
  text-decoration: none;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.c3d-door:hover,
.c3d-door:focus-visible,
.c3d-door.is-map-selected {
  border-color: var(--c3-group-color);
  background: rgba(19, 21, 38, 0.94);
  box-shadow: inset 3px 0 0 var(--c3-group-color);
  transform: translateX(2px);
}

.c3d-door-glyph {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--c3-group-color);
  border-radius: 50%;
  color: var(--c3-group-color);
  font: 400 0.9rem/1 "Cormorant Garamond", Georgia, serif;
  box-shadow: 0 0 12px color-mix(in srgb, var(--c3-group-color) 18%, transparent);
}

.c3d-door-copy {
  min-width: 0;
}

.c3d-door-title {
  display: block;
  color: #eee6d5;
  font: 400 0.86rem/1.22 "Cormorant Garamond", Georgia, serif;
  letter-spacing: 0.025em;
}

.c3d-door-status {
  display: block;
  margin-top: 0.18rem;
  overflow: hidden;
  color: var(--texte-dim);
  font-size: 0.53rem;
  line-height: 1.35;
  letter-spacing: 0.035em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.c3d-door-arrow {
  color: var(--c3-group-color);
  font-size: 0.82rem;
}

.c3d-empty {
  margin: 1rem 0.2rem;
  padding: 1.2rem;
  border: 1px solid rgba(201, 168, 76, 0.16);
  color: var(--texte-dim);
  font: italic 0.82rem/1.55 "Cormorant Garamond", Georgia, serif;
  text-align: center;
}

.c3d-map-column {
  grid-area: map;
  min-width: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 0.72rem;
}

.c3d-stage {
  position: relative;
  height: 520px;
  min-height: 420px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(201, 168, 76, 0.16);
  background:
    radial-gradient(circle at 50% 50%, rgba(93, 73, 151, 0.14), transparent 32%),
    radial-gradient(circle at 29% 34%, rgba(77, 185, 213, 0.065), transparent 25%),
    radial-gradient(circle at 74% 68%, rgba(234, 137, 112, 0.06), transparent 27%),
    #050710;
}

.c3d-stage::before,
.c3d-stage::after {
  content: "";
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  width: min(64vw, 620px);
  aspect-ratio: 1;
  border: 1px solid rgba(201, 168, 76, 0.065);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-16deg) scaleY(0.48);
  pointer-events: none;
}

.c3d-stage::after {
  width: min(47vw, 450px);
  border-color: rgba(110, 220, 242, 0.05);
  transform: translate(-50%, -50%) rotate(31deg) scaleY(0.55);
}

.c3d-canvas {
  position: absolute;
  z-index: 3;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
  touch-action: pan-y pinch-zoom;
  overscroll-behavior: contain;
}

.c3d-canvas.is-dragging {
  cursor: grabbing;
}

.c3d-canvas.is-over-node {
  cursor: pointer;
}

.c3d-core {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(232, 213, 163, 0.22);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(231, 200, 118, 0.16), rgba(31, 28, 55, 0.16) 48%, transparent 73%);
  box-shadow: 0 0 65px rgba(201, 168, 76, 0.1);
  color: var(--or-pale);
  text-align: center;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.c3d-core span,
.c3d-core strong {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.c3d-core span {
  top: 19px;
  color: var(--or);
  font: 300 1.35rem/1 "Cormorant Garamond", Georgia, serif;
  text-shadow: 0 0 20px rgba(201, 168, 76, 0.58);
}

.c3d-core strong {
  top: 49px;
  width: 102px;
  color: var(--or-pale);
  font: 300 0.65rem/1.4 "Cormorant Garamond", Georgia, serif;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.c3d-stage-meta {
  position: absolute;
  z-index: 5;
  left: 14px;
  right: 14px;
  top: 12px;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(212, 201, 176, 0.62);
  font-size: 0.53rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  pointer-events: none;
}

.c3d-live {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 12px;
  width: min(680px, calc(100% - 2rem));
  min-height: 1.5em;
  color: rgba(240, 234, 216, 0.78);
  font: italic 0.7rem/1.45 "Cormorant Garamond", Georgia, serif;
  letter-spacing: 0.04em;
  text-align: center;
  text-shadow: 0 2px 9px #02030a;
  transform: translateX(-50%);
  pointer-events: none;
}

.c3d-selection {
  --c3-selection-color: var(--or);
  min-height: 88px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "group link"
    "title link"
    "status link";
  column-gap: 1rem;
  align-items: center;
  padding: 0.78rem 0.9rem;
  border: 1px solid rgba(201, 168, 76, 0.2);
  background: rgba(8, 10, 20, 0.88);
  box-shadow: inset 3px 0 0 var(--c3-selection-color);
}

.c3d-selection > span {
  grid-area: group;
  color: var(--c3-selection-color);
  font-size: 0.53rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.c3d-selection > strong {
  grid-area: title;
  margin-top: 0.18rem;
  color: #f1eadb;
  font: 400 1rem/1.18 "Cormorant Garamond", Georgia, serif;
  letter-spacing: 0.025em;
}

.c3d-selection > small {
  grid-area: status;
  margin-top: 0.17rem;
  color: var(--texte-dim);
  font-size: 0.55rem;
  line-height: 1.35;
}

.c3d-selection > a {
  grid-area: link;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--c3-selection-color);
  background: rgba(201, 168, 76, 0.08);
  color: #f5edda;
  font-size: 0.57rem;
  line-height: 1.25;
  letter-spacing: 0.1em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.c3d-selection > a:hover {
  background: var(--c3-selection-color);
  color: #07080f;
}

.c3d-selection > a[hidden] {
  display: none;
}

.c3d-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 1rem;
}

.c3d-footer p {
  max-width: 880px;
  margin: 0;
  color: var(--texte-dim);
  font-size: 0.68rem;
  line-height: 1.65;
  letter-spacing: 0.035em;
}

.c3d-detailed-link {
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--or-pale);
  font-size: 0.59rem;
  letter-spacing: 0.13em;
  text-decoration: none;
  text-transform: uppercase;
}

.c3d-detailed-link:hover,
.c3d-detailed-link:focus-visible {
  color: #fff;
}

.c3d-noscript {
  margin: 1rem;
  padding: 1rem;
  border: 1px solid rgba(201, 168, 76, 0.28);
  background: #090b16;
  color: var(--texte);
  font-size: 0.72rem;
  line-height: 1.55;
  text-align: center;
}

.c3d-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.c3d-no-canvas .c3d-map-column,
.c3d-no-canvas .c3d-controls {
  display: none;
}

.c3d-no-canvas .c3d-workspace {
  grid-template-columns: 1fr;
  grid-template-areas: "directory";
}

/* Couleurs explicites des six portes du sommaire. */
#navigation-principale .nav-orbite.nav-consultation-pro {
  --nav-couleur: var(--c3-pro);
  --nav-rgb: 243, 223, 170;
}

#navigation-principale .nav-orbite[href="#orbite-commencer"] {
  --nav-couleur: var(--c3-start);
  --nav-rgb: 232, 189, 92;
}

#navigation-principale .nav-orbite[href="#orbite-decouvrir"] {
  --nav-couleur: var(--c3-discover);
  --nav-rgb: 110, 220, 242;
}

#navigation-principale .nav-orbite[href="#orbite-experimenter"] {
  --nav-couleur: var(--c3-experiment);
  --nav-rgb: 183, 137, 245;
}

#navigation-principale .nav-orbite[href="#orbite-oeuvres"] {
  --nav-couleur: var(--c3-works);
  --nav-rgb: 240, 139, 120;
}

#navigation-principale .nav-orbite[href="#orbite-participer"] {
  --nav-couleur: var(--c3-participate);
  --nav-rgb: 121, 216, 160;
}

@media (max-width: 1040px) {
  .c3d-workspace {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  }

  .c3d-stage {
    height: 500px;
  }
}

@media (max-width: 900px) {
  .c3d-heading {
    grid-template-columns: 1fr;
    gap: 0.72rem;
  }

  .c3d-heading p {
    max-width: 760px;
  }

  .c3d-toolbar {
    align-items: flex-end;
  }

  .c3d-workspace {
    grid-template-columns: 1fr;
    grid-template-areas:
      "directory"
      "map";
  }

  .c3d-directory {
    height: min(590px, 74vh);
    min-height: 430px;
  }

  .c3d-stage {
    height: 450px;
    min-height: 390px;
  }
}

@media (max-width: 680px) {
  #constellation-navigation-3d {
    width: calc(100% - 1rem);
    margin-top: 1.6rem;
    padding: 1rem;
  }

  .c3d-toolbar {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .c3d-views {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .c3d-view {
    width: 100%;
    padding: 0.62rem 0.42rem;
    font-size: 0.53rem;
    letter-spacing: 0.065em;
  }

  .c3d-controls {
    justify-content: flex-end;
  }

  .c3d-directory {
    height: min(560px, 72vh);
    min-height: 410px;
  }

  .c3d-directory-head {
    padding: 0.85rem;
  }

  .c3d-results {
    padding-inline: 0.42rem;
  }

  .c3d-stage {
    height: min(410px, 106vw);
    min-height: 340px;
  }

  .c3d-stage::before {
    width: 105vw;
  }

  .c3d-stage::after {
    width: 77vw;
  }

  .c3d-core {
    width: 96px;
    height: 96px;
  }

  .c3d-core span {
    top: 15px;
    font-size: 1.15rem;
  }

  .c3d-core strong {
    top: 41px;
    width: 86px;
    font-size: 0.56rem;
  }

  .c3d-stage-meta {
    left: 9px;
    right: 9px;
    top: 9px;
    font-size: 0.46rem;
    letter-spacing: 0.07em;
  }

  .c3d-stage-meta span:last-child {
    display: none;
  }

  .c3d-live {
    bottom: 8px;
    font-size: 0.64rem;
  }

  .c3d-selection {
    grid-template-columns: 1fr;
    grid-template-areas:
      "group"
      "title"
      "status"
      "link";
  }

  .c3d-selection > a {
    margin-top: 0.62rem;
  }

  .c3d-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.55rem;
  }
}

@media (max-width: 390px) {
  .c3d-view {
    font-size: 0.49rem;
  }

  .c3d-control--motion {
    padding-inline: 0.7rem;
  }

  .c3d-door {
    grid-template-columns: 32px minmax(0, 1fr) auto;
    gap: 0.5rem;
    padding-inline: 0.48rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .c3d-view,
  .c3d-control,
  .c3d-door,
  .c3d-search button {
    transition: none !important;
  }
}

@media print {
  #constellation-navigation-3d {
    display: none !important;
  }
}