/* ============================================================
   Minecraft Skin Viewer — Ecaerios dark theme
   A) Design system  B) Layout  C) 3D skin UV (preserved)
   ============================================================ */

/* ---------- A) DESIGN SYSTEM ---------- */
:root {
  --bg: #1d1f22;
  --surface: #2b2d31;
  --surface-2: #36393f;
  --border: #40444b;
  --text: #f2f2f2;
  --muted: #a0a4ab;
  --accent: #61dafb;
  --accent-dim: rgba(97, 218, 251, 0.15);
  --ok: #00c853;
  --ok-dim: rgba(0, 200, 83, 0.15);
  --danger: #ef5350;
  --danger-dim: rgba(239, 83, 80, 0.18);
  --radius: 10px;
  --radius-sm: 6px;
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, sans-serif;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --focus-ring: 0 0 0 3px rgba(97, 218, 251, 0.35);
  /* Skin Steve local (pas de dépendance proxy/CDN au premier paint) */
  --skin: url("../img/steve.png");
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

a {
  color: var(--accent);
}

a:hover {
  text-decoration: underline;
}


/* ---------- Shell + side navigation ---------- */
.shell {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
}

.side-nav {
  flex: 0 0 232px;
  width: 232px;
  background: #17191c;
  border-right: 1px solid var(--border);
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  overflow-y: auto;
  z-index: 40;
}

.side-nav-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.25rem 1rem 1.5rem;
  min-height: 100%;
}

.side-nav-brand {
  padding: 0 0.35rem;
}

.side-nav-back {
  display: inline-block;
  margin-bottom: 0.65rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
}

.side-nav-back:hover {
  color: var(--accent);
}

.side-nav-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text);
}

.side-nav-sub {
  margin: 0.15rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.side-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.side-nav-link {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.7rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--text);
  background: transparent;
  transition: background 0.15s, border-color 0.15s;
}

.side-nav-link:hover {
  background: var(--surface);
  border-color: var(--border);
  text-decoration: none;
}

.side-nav-link.is-active {
  background: var(--accent-dim);
  border-color: rgba(97, 218, 251, 0.35);
  color: var(--text);
}

.side-nav-link.is-active .side-nav-icon {
  color: var(--accent);
}

.side-nav-icon {
  flex-shrink: 0;
  width: 1.25rem;
  text-align: center;
  color: var(--muted);
  line-height: 1.4;
  font-size: 0.85rem;
}

.side-nav-label {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.side-nav-label strong {
  font-size: 0.9rem;
  font-weight: 650;
}

.side-nav-label small {
  font-size: 0.72rem;
  color: var(--muted);
}

.side-nav-foot {
  margin-top: auto;
  padding: 0.5rem 0.35rem 0;
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 1.35;
}

.shell-main {
  flex: 1;
  min-width: 0;
  background: var(--bg);
}

.shell-main .app {
  max-width: 1100px;
}

.page-crosslink {
  margin: 1.25rem 0 0;
}

.page-crosslink a {
  font-weight: 600;
  text-decoration: none;
}

.page-crosslink a:hover {
  text-decoration: underline;
}

.gallery-card-page {
  margin-top: 0;
}

.gallery-toolbar .btn-primary {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  height: 2rem;
  padding: 0 0.85rem;
  font-size: 0.85rem;
}

@media (max-width: 860px) {
  .shell {
    flex-direction: column;
  }

  .side-nav {
    position: relative;
    width: 100%;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .side-nav-inner {
    gap: 0.85rem;
    padding: 0.85rem 1rem 1rem;
    min-height: 0;
  }

  .side-nav-links {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .side-nav-link {
    flex: 1 1 140px;
  }

  .side-nav-foot {
    display: none;
  }
}

/* ---------- B) LAYOUT / UI ---------- */
.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
}

.app-header {
  margin-bottom: 1.5rem;
}

.app-header h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

.app-header .subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--muted);
}

.back-link:hover {
  color: var(--accent);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 800px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.viewer-card {
  padding: 1.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 28rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 70%, var(--accent-dim) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, var(--ok-dim) 0%, transparent 40%),
    var(--surface);
}

.controls-card {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.panel-title {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

label.field-label {
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
}

input[type="text"],
input[type="search"],
.share-input {
  flex: 1;
  min-width: 0;
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="text"]:focus,
input[type="search"]:focus,
.share-input:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.share-input {
  font-size: 0.8rem;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn-primary {
  background: var(--accent);
  color: #0d1117;
  border-color: var(--accent);
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: none;
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--muted);
}

/* Upload drop zone */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  background: var(--surface-2);
  transition: border-color 0.15s, background 0.15s;
  cursor: pointer;
}

.dropzone:hover,
.dropzone:focus-within {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.dropzone.is-dragover {
  border-color: var(--ok);
  background: var(--ok-dim);
}

.dropzone p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.dropzone .hint {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  color: var(--muted);
}

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

/* Status / alert */
.status {
  display: none;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  border: 1px solid transparent;
}

.status.is-visible {
  display: block;
}

.status.is-error {
  background: var(--danger-dim);
  border-color: var(--danger);
  color: #ffcdd2;
}

.status.is-ok {
  background: var(--ok-dim);
  border-color: var(--ok);
  color: #b9f6ca;
}

.status.is-info {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: #b2ebf2;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.meta strong {
  color: var(--text);
  font-weight: 600;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
}

.badge.is-user {
  border-color: var(--accent);
  color: var(--accent);
}

.badge.is-upload {
  border-color: var(--ok);
  color: var(--ok);
}

.badge.is-default {
  border-color: var(--border);
  color: var(--muted);
}

.divider {
  height: 1px;
  background: var(--border);
  border: 0;
  margin: 0;
}

.app-footer {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---------- C) 3D SKIN VIEWER (UV mapping preserved) ---------- */
.container3d {
  width: fit-content;
  height: 26rem;
  padding-inline: 5rem;
  margin: 0 auto;
  background: linear-gradient(
    160deg,
    rgba(97, 218, 251, 0.08) 0%,
    transparent 45%,
    rgba(0, 200, 83, 0.06) 100%
  );
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow:
    inset 0 0 40px rgba(97, 218, 251, 0.06),
    0 4px 20px rgba(0, 0, 0, 0.25);
  position: relative;
  align-items: center;
  justify-content: center;
  display: inline-flex;
  perspective: 50px;
  perspective-origin: 50% calc(50% - 250px);
  pointer-events: none;
  vertical-align: top;
}

.scene {
  position: relative;
  transform-style: preserve-3d;
  height: fit-content;
  scale: 10;
  animation: spin 7s infinite cubic-bezier(0.64, -1.16, 0.33, 2);
  image-rendering: pixelated;
}

.scene > * {
  transform-style: preserve-3d;
}

@keyframes spin {
  0% {
    transform: rotateY(0deg) translateY(0);
  }
  50% {
    transform: rotateY(180deg) translateY(-0.1rem);
  }
  100% {
    transform: rotateY(360deg) translateY(0);
  }
}


/* Site dialogs (in-app confirm / prompt) */
.site-dialog {
  position: fixed;
  inset: 0;
  z-index: 11000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.site-dialog[hidden] {
  display: none !important;
}

.site-dialog-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
}

.site-dialog-panel {
  position: relative;
  z-index: 1;
  pointer-events: auto;
  width: min(100%, 400px);
  padding: 1.25rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.site-dialog-title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--text);
}

.site-dialog-desc {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.45;
}

.site-dialog.is-danger .site-dialog-desc strong {
  color: #ffcdd2;
}

.site-dialog-field-wrap {
  margin: 0 0 1.1rem;
}

.site-dialog-input {
  width: 100%;
  height: 2.4rem;
  padding: 0 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
}

.site-dialog-input:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-color: var(--accent);
}

.site-dialog-hint {
  margin: 0.4rem 0 0;
  font-size: 0.75rem;
}

.site-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.site-dialog.is-danger #site-dialog-confirm {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.site-dialog.is-danger #site-dialog-confirm:hover {
  filter: brightness(1.08);
}

body.site-dialog-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .scene {
    animation: none;
    transform: rotateY(-25deg);
  }
}

/* Faces UV : uniquement les enfants des groupes limb/head/body (pas les groupes eux-mêmes) */
.scene > .head > div,
.scene > .body > div,
.scene > .slim > div,
.scene > .classic > div,
.scene > .left-leg > div,
.scene > .right-leg > div {
  image-rendering: pixelated;
  position: absolute;
  height: 100%;
  width: 100%;
  transform-style: preserve-3d;
  transform: translate(-50%, -50%);
}

.scene > .head > div::after,
.scene > .body > div::after,
.scene > .slim > div::after,
.scene > .classic > div::after,
.scene > .left-leg > div::after,
.scene > .right-leg > div::after {
  content: " ";
  position: absolute;
  align-self: center;
  height: 100%;
  width: 100%;
  scale: 1.125;
  background: #ffffff01;
  image-rendering: pixelated;
}

.scene[data="url"] > .head > div,
.scene[data="url"] > .body > div,
.scene[data="url"] > .slim > div,
.scene[data="url"] > .classic > div,
.scene[data="url"] > .left-leg > div,
.scene[data="url"] > .right-leg > div,
.scene[data="url"] > .head > div::after,
.scene[data="url"] > .body > div::after,
.scene[data="url"] > .slim > div::after,
.scene[data="url"] > .classic > div::after,
.scene[data="url"] > .left-leg > div::after,
.scene[data="url"] > .right-leg > div::after {
  background-image: var(--skin);
}

/* --- Head --- */
.head {
  height: 8px;
  width: 8px;
}

#head-front {
  background-position: 56px 56px;
  transform: translateZ(4px);
}

#head-front::after {
  background-position: 24px 56px;
  transform: translateZ(0.5px);
}

#head-back {
  background-position: 40px 56px;
  transform: rotateY(180deg) translateZ(4px);
}

#head-back::after {
  background-position: 8px 56px;
  transform: translateZ(0.5px);
}

#head-left {
  background-position: 48px 56px;
  transform: rotateY(90deg) translateZ(4px);
}

#head-left::after {
  background-position: 16px 56px;
  transform: translateZ(0.5px);
}

#head-right {
  background-position: 64px 56px;
  transform: rotateY(-90deg) translateZ(4px);
}

#head-right::after {
  background-position: 32px 56px;
  transform: translateZ(0.5px);
}

#head-top {
  background-position: 56px 64px;
  transform: translateY(-4px) rotateX(90deg);
}

#head-top::after {
  background-position: 24px 64px;
  transform: translateZ(0.5px);
}

#head-bottom {
  background-position: 48px 64px;
  transform: translateY(4px) rotateX(270deg) rotate(180deg);
}

#head-bottom::after {
  background-position: 16px 64px;
  transform: translateZ(0.5px);
}

/* --- Body --- */
.body {
  width: 8px;
  height: 12px;
}

#body-front {
  background-position: 44px 44px;
  transform: translateZ(2px);
}

#body-front::after {
  background-position: 44px 28px;
  transform: translateZ(0.5px);
}

#body-back {
  background-position: 32px 44px;
  transform: rotateY(180deg) translateZ(2px);
}

#body-back::after {
  background-position: 32px 28px;
  transform: translateZ(0.5px);
}

#body-left {
  width: 4px;
  background-position: 36px 44px;
  transform: rotateY(90deg) translateZ(6px);
}

#body-left::after {
  content: none;
}

#body-right {
  width: 4px;
  background-position: 48px 44px;
  transform: rotateY(-90deg) translateZ(2px);
}

#body-right::after {
  content: none;
}

#body-bottom {
  width: 8px;
  height: 4px;
  background-position: 36px 48px;
  transform: translateY(10px) rotateX(270deg);
}

#body-bottom::after {
  display: none;
}

/* --- Slim arms --- */
.left-slim-arm {
  position: absolute;
  width: 3px;
  height: 12px;
  transform: translateX(8px) translateY(-12px);
}

#left-slim-arm-front {
  background-position: 28px 12px;
  transform: translateZ(2px);
}

#left-slim-arm-front::after {
  background-position: 12px 12px;
  transform: translateZ(0.3px);
}

#left-slim-arm-back {
  background-position: 21px 12px;
  transform: rotateY(180deg) translateZ(2px);
}

#left-slim-arm-back::after {
  background-position: 8px 12px;
  transform: translateZ(0.3px);
}

#left-slim-arm-left {
  width: 4px;
  background-position: 25px 12px;
  transform: rotateY(90deg) translateZ(1px);
}

#left-slim-arm-left::after {
  background-position: 9px 12px;
  transform: translateZ(0.15px);
}

#left-slim-arm-top {
  width: 3px;
  height: 4px;
  background-position: 28px 16px;
  transform: translateY(-2px) rotateX(90deg);
}

#left-slim-arm-top::after {
  background-position: 12px 16px;
  transform: translateZ(0.7px);
}

#left-slim-arm-bottom {
  width: 3px;
  height: 4px;
  background-position: 25px 16px;
  transform: translateY(10px) rotateX(270deg);
}

#left-slim-arm-bottom::after {
  background-position: 14px 16px;
  transform: translateZ(0.7px);
}

.right-slim-arm {
  transform-style: preserve-3d;
  position: absolute;
  width: 3px;
  height: 12px;
  transform: translateX(-3px) translateY(-12px);
}

#right-slim-arm-front {
  background-position: 20px 44px;
  transform: translateZ(2px);
}

#right-slim-arm-front::after {
  background-position: 20px 28px;
  transform: translateZ(0.3px);
}

#right-slim-arm-back {
  background-position: 13px 44px;
  transform: rotateY(180deg) translateZ(2px);
}

#right-slim-arm-back::after {
  background-position: 13px 28px;
  transform: translateZ(0.3px);
}

#right-slim-arm-right {
  width: 4px;
  background-position: 17px 44px;
  transform: rotateY(270deg) translateZ(2px);
}

#right-slim-arm-right::after {
  background-position: 17px 28px;
  transform: translateZ(0.15px);
}

#right-slim-arm-top {
  width: 3px;
  height: 4px;
  background-position: 20px 48px;
  transform: translateY(-2px) rotateX(90deg);
}

#right-slim-arm-top::after {
  background-position: 20px 32px;
  transform: translateZ(0.7px);
}

#right-slim-arm-bottom {
  width: 3px;
  height: 4px;
  background-position: 17px 48px;
  transform: translateY(10px) rotateX(270deg);
}

#right-slim-arm-bottom::after {
  background-position: 17px 32px;
  transform: translateZ(0.7px);
}


/* --- Model toggle: slim vs classic (bras = enfants directs de .scene) --- */
/* Important: ne PAS wrapper les bras — .scene div div applique translate(-50%,-50%)
   et écraserait le positionnement des groupes de bras s'ils étaient imbriqués. */

.scene .slim,
.scene .classic {
  transform-style: preserve-3d;
}

/* Par défaut (classic Steve) : cacher slim */
.scene .classic { display: block; }
.scene .slim { display: none; }

.scene[data-model="slim"] .slim { display: block; }
.scene[data-model="slim"] .classic { display: none; }

.scene[data-model="classic"] .classic { display: block; }
.scene[data-model="classic"] .slim { display: none; }

/* --- Classic arms (4 px) — UV Mojang 64×64, convention inverted (64-x, 64-y) --- */
.left-classic-arm {
  position: absolute;
  width: 4px;
  height: 12px;
  transform: translateX(8px) translateY(-12px);
}

#left-classic-arm-front {
  background-position: 28px 12px;
  transform: translateZ(2px);
}

#left-classic-arm-front::after {
  background-position: 12px 12px;
  transform: translateZ(0.3px);
}

#left-classic-arm-back {
  background-position: 20px 12px;
  transform: rotateY(180deg) translateZ(2px);
}

#left-classic-arm-back::after {
  background-position: 4px 12px;
  transform: translateZ(0.3px);
}

#left-classic-arm-left {
  width: 4px;
  background-position: 24px 12px;
  transform: rotateY(90deg) translateZ(2px);
}

#left-classic-arm-left::after {
  background-position: 8px 12px;
  transform: translateZ(0.15px);
}

#left-classic-arm-top {
  width: 4px;
  height: 4px;
  background-position: 28px 16px;
  transform: translateY(-2px) rotateX(90deg);
}

#left-classic-arm-top::after {
  background-position: 12px 16px;
  transform: translateZ(0.7px);
}

#left-classic-arm-bottom {
  width: 4px;
  height: 4px;
  background-position: 24px 16px;
  transform: translateY(10px) rotateX(270deg);
}

#left-classic-arm-bottom::after {
  background-position: 8px 16px;
  transform: translateZ(0.7px);
}

.right-classic-arm {
  transform-style: preserve-3d;
  position: absolute;
  width: 4px;
  height: 12px;
  transform: translateX(-4px) translateY(-12px);
}

#right-classic-arm-front {
  background-position: 20px 44px;
  transform: translateZ(2px);
}

#right-classic-arm-front::after {
  background-position: 20px 28px;
  transform: translateZ(0.3px);
}

#right-classic-arm-back {
  background-position: 12px 44px;
  transform: rotateY(180deg) translateZ(2px);
}

#right-classic-arm-back::after {
  background-position: 12px 28px;
  transform: translateZ(0.3px);
}

#right-classic-arm-right {
  width: 4px;
  background-position: 24px 44px;
  transform: rotateY(270deg) translateZ(2px);
}

#right-classic-arm-right::after {
  background-position: 24px 28px;
  transform: translateZ(0.15px);
}

#right-classic-arm-top {
  width: 4px;
  height: 4px;
  background-position: 20px 48px;
  transform: translateY(-2px) rotateX(90deg);
}

#right-classic-arm-top::after {
  background-position: 20px 32px;
  transform: translateZ(0.7px);
}

#right-classic-arm-bottom {
  width: 4px;
  height: 4px;
  background-position: 16px 48px;
  transform: translateY(10px) rotateX(270deg);
}

#right-classic-arm-bottom::after {
  background-position: 16px 32px;
  transform: translateZ(0.7px);
}

/* --- Legs --- */
.left-leg {
  position: absolute;
  width: 4px;
  height: 12px;
  transform: translateX(4px) translateY(0px);
}

#left-leg-front {
  background-position: 44px 12px;
  transform: translateZ(2px);
}

#left-leg-front::after {
  background-position: 60px 12px;
  transform: translateZ(0.3px);
}

#left-leg-back {
  background-position: 36px 12px;
  transform: rotateY(180deg) translateZ(2px);
}

#left-leg-back::after {
  background-position: 52px 12px;
  transform: translateZ(0.3px);
}

#left-leg-left {
  width: 4px;
  background-position: 40px 12px;
  transform: rotateY(90deg) translateZ(2px);
}

#left-leg-left::after {
  background-position: 56px 12px;
  transform: translateZ(0.15px);
}

#left-leg-top {
  width: 4px;
  height: 4px;
  background-position: 44px 16px;
  transform: translateY(-2px) rotateX(90deg);
}

#left-leg-top::after {
  display: none;
}

#left-leg-bottom {
  width: 4px;
  height: 4px;
  background-position: 40px 16px;
  transform: translateY(10px) rotateX(270deg);
}

#left-leg-bottom::after {
  background-position: 56px 32px;
  transform: translateZ(0.7px);
}

.right-leg {
  width: 4px;
  height: 12px;
  transform: translateX(0px) translateY(0px);
}

#right-leg-front {
  background-position: 60px 44px;
  transform: translateZ(2px);
}

#right-leg-front::after {
  background-position: 60px 28px;
  transform: translateZ(0.3px);
}

#right-leg-back {
  background-position: 52px 44px;
  transform: rotateY(180deg) translateZ(2px);
}

#right-leg-back::after {
  background-position: 52px 28px;
  transform: translateZ(0.3px);
}

#right-leg-right {
  width: 4px;
  background-position: 64px 44px;
  transform: rotateY(270deg) translateZ(2px);
}

#right-leg-right::after {
  background-position: 64px 28px;
  transform: translateZ(0.15px);
}

#right-leg-top {
  width: 4px;
  height: 4px;
  background-position: 60px 48px;
  transform: translateY(-2px) rotateX(90deg);
}

#right-leg-top::after {
  display: none;
}

#right-leg-bottom {
  width: 4px;
  height: 4px;
  background-position: 56px 48px;
  transform: translateY(10px) rotateX(270deg);
}

#right-leg-bottom::after {
  background-position: 56px 32px;
  transform: translateZ(0.7px);
}


/* ---------- D) SEGMENTED CONTROL + GALLERY ---------- */
.segmented {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface-2);
}

.seg-btn {
  flex: 1;
  min-width: 4.5rem;
  padding: 0.55rem 0.85rem;
  border: 0;
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.seg-btn:last-child {
  border-right: 0;
}

.seg-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.seg-btn.is-active {
  background: var(--accent-dim);
  color: var(--accent);
}

.seg-btn:focus-visible {
  outline: none;
  box-shadow: inset var(--focus-ring);
}

.hint {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.share-help {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.gallery-card {
  margin-top: 1.25rem;
  padding: 1.25rem;
}

.gallery-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.gallery-title {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.gallery-hint {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
}

.gallery-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.gallery-view-label {
  margin: 0;
  font-size: 0.7rem;
}

.gallery-view-select {
  height: 2rem;
  padding: 0 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
}

.gallery-view-select:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.gallery-grid {
  display: grid;
  gap: 0.75rem;
}

.gallery-grid.is-view-compact {
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
}

.gallery-grid.is-view-grid {
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
}

.gallery-grid.is-view-large {
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

.gallery-grid.is-view-list {
  grid-template-columns: 1fr;
  gap: 0.4rem;
}

.gallery-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.gallery-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  cursor: context-menu;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  text-align: center;
  color: inherit;
  font: inherit;
  user-select: none;
}

.gallery-item:hover,
.gallery-item:focus-within {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.gallery-item.is-active {
  border-color: var(--ok);
  box-shadow: 0 0 0 1px var(--ok);
}

.gallery-item.is-ctx-open {
  border-color: var(--accent);
}

.gallery-main {
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: inherit;
  font: inherit;
}

.gallery-thumb {
  width: 48px;
  height: 48px;
  image-rendering: pixelated;
  background-color: #111;
  background-size: 384px 384px;
  background-repeat: no-repeat;
  background-position: -48px -48px;
  border-radius: 4px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

/* Compact : petites têtes */
.is-view-compact .gallery-thumb {
  width: 40px;
  height: 40px;
  background-size: 320px 320px;
  background-position: -40px -40px;
}
.is-view-compact .gallery-name {
  font-size: 0.6rem;
}

/* Grille : tête moyenne */
.is-view-grid .gallery-thumb {
  width: 48px;
  height: 48px;
}

/* Large : skin entier */
.is-view-large .gallery-thumb {
  width: 64px;
  height: 64px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.is-view-large .gallery-name {
  font-size: 0.75rem;
}

/* Liste : ligne horizontale */
.is-view-list .gallery-item {
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  padding: 0.4rem 0.65rem;
  cursor: context-menu;
}
.is-view-list .gallery-main {
  flex-direction: row;
  justify-content: flex-start;
  gap: 0.75rem;
}
.is-view-list .gallery-thumb {
  width: 40px;
  height: 40px;
  background-size: 320px 320px;
  background-position: -40px -40px;
}
.is-view-list .gallery-name {
  font-size: 0.85rem;
  color: var(--text);
  max-width: none;
  flex: 1;
  text-align: left;
}
.is-view-list .gallery-meta {
  display: inline;
  font-size: 0.75rem;
  color: var(--muted);
  margin-left: auto;
}

.gallery-meta {
  display: none;
}

.gallery-name {
  font-size: 0.7rem;
  color: var(--muted);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Context menu */
.ctx-menu {
  position: fixed;
  z-index: 10000;
  min-width: 220px;
  padding: 0.35rem;
  background: #2d2f34;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.ctx-menu[hidden] {
  display: none !important;
}

.ctx-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 0.75rem;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
}

.ctx-item:hover,
.ctx-item:focus-visible {
  background: var(--surface-hover, #353941);
  outline: none;
}

.ctx-item.ctx-danger {
  color: #ff8a80;
}

.ctx-item.ctx-danger:hover,
.ctx-item.ctx-danger:focus-visible {
  background: var(--danger-dim);
  color: #ffcdd2;
}

.ctx-sep {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 0.35rem 0.25rem;
}


@media (prefers-reduced-motion: reduce) {
  .btn,
  .gallery-item,
  .seg-btn,
  .dropzone {
    transition: none;
  }
}