/* ============================================================
   modello-3d.css — Moduli 3D di psicoeducazione
   Namespace .m3d-  · usa i token di style.css
   ============================================================ */

.m3d-module {
  --m3d-l1: #D9A066;   /* livello 1 · tronco / gangli della base */
  --m3d-l2: #C2607A;   /* livello 2 · limbico */
  --m3d-l3: #9C78AE;   /* livello 3 · neocorteccia */
  --m3d-panel-w: 380px;
  --m3d-radius: 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ---------- Disclaimer ---------- */
.m3d-disclaimer {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--plum); color: var(--cream);
  border-radius: var(--m3d-radius);
  padding: 18px 22px; margin-bottom: 18px;
  font-size: 13.5px; line-height: 1.55;
}
.m3d-disclaimer strong { color: var(--lilac); }
.m3d-disclaimer-ico {
  flex-shrink: 0; width: 26px; height: 26px;
  border: 1.5px solid var(--lilac); color: var(--lilac);
  border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); font-style: italic; font-size: 15px;
}

/* ---------- Stage ---------- */
.m3d-stage {
  display: grid;
  grid-template-columns: 1fr var(--m3d-panel-w);
  gap: 16px;
  align-items: stretch;
}
.m3d-canvas-wrap {
  position: relative;
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: var(--m3d-radius);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 80% 10%, rgba(201,171,203,0.30), transparent 55%),
    radial-gradient(90% 90% at 15% 95%, rgba(217,160,102,0.12), transparent 60%),
    #FBF8F6;
  touch-action: none;
}
.m3d-canvas-wrap::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  box-shadow: inset 0 0 90px rgba(66,31,63,0.08), inset 0 0 24px rgba(66,31,63,0.04);
  z-index: 4;
}
.m3d-canvas { display: block; width: 100%; height: 100%; outline: none; opacity: 0; transition: opacity 0.7s ease; }
.m3d-canvas.m3d-ready { opacity: 1; }
.m3d-canvas-wrap.dark {
  background:
    radial-gradient(120% 90% at 80% 10%, rgba(201,171,203,0.22), transparent 55%),
    radial-gradient(90% 90% at 15% 95%, rgba(217,160,102,0.16), transparent 60%),
    var(--plum-deep);
  border-color: var(--plum-deep);
}

/* ---------- Loader ---------- */
.m3d-loader {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: #FBF8F6; z-index: 6; transition: opacity 0.5s;
}
.m3d-canvas-wrap.dark .m3d-loader { background: var(--plum-deep); color: var(--cream); }
.m3d-loader.hidden { opacity: 0; pointer-events: none; }
.m3d-loader-inner { text-align: center; }
.m3d-spinner {
  width: 42px; height: 42px; border: 3px solid var(--lilac-soft); border-top-color: var(--plum);
  border-radius: 50%; margin: 0 auto 16px; animation: m3d-spin 0.9s linear infinite;
}
.m3d-canvas-wrap.dark .m3d-spinner { border-color: rgba(255,255,255,0.15); border-top-color: var(--lilac); }
@keyframes m3d-spin { to { transform: rotate(360deg); } }
.m3d-loader-text { font-size: 13px; color: var(--muted); letter-spacing: 0.02em; }
.m3d-canvas-wrap.dark .m3d-loader-text { color: var(--lilac-soft); }
@media (prefers-reduced-motion: reduce) { .m3d-spinner { animation: none; } }

/* ---------- Hint / tooltip ---------- */
.m3d-hint {
  position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%);
  background: rgba(43,18,41,0.88); color: var(--cream);
  padding: 9px 16px; border-radius: 100px; font-size: 12.5px; z-index: 5;
  transition: opacity 0.5s; pointer-events: none; white-space: nowrap; max-width: calc(100% - 24px);
}
.m3d-hint.hidden { opacity: 0; }
.m3d-tooltip {
  position: absolute; z-index: 7; pointer-events: none;
  background: var(--plum-deep); color: var(--cream);
  padding: 8px 12px; border-radius: 8px; font-size: 12.5px; max-width: 240px; line-height: 1.4;
  opacity: 0; transform: translateY(4px); transition: opacity 0.15s, transform 0.15s;
}
.m3d-tooltip.show { opacity: 1; transform: translateY(0); }
.m3d-tooltip strong { color: var(--lilac); display: block; margin-bottom: 2px; font-size: 13px; }

/* ---------- Toolbar ---------- */
.m3d-toolbar {
  position: absolute; top: 14px; left: 14px; z-index: 5;
  display: flex; gap: 8px; flex-wrap: wrap; max-width: calc(100% - 28px);
}
.m3d-btn {
  font-family: var(--font-body); font-size: 12.5px; font-weight: 600;
  padding: 8px 14px; border-radius: 100px;
  border: 1.5px solid var(--plum); background: rgba(250,247,244,0.92); color: var(--plum-ink);
  cursor: pointer; display: inline-flex; align-items: center; gap: 7px;
  transition: background 0.2s, color 0.2s, transform 0.2s;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.m3d-btn:hover { background: var(--lilac); }
.m3d-btn:focus-visible { outline: 3px solid var(--lilac-deep); outline-offset: 2px; }
.m3d-btn[aria-pressed="true"] { background: var(--plum); color: var(--cream); }
.m3d-btn-primary { background: var(--plum); color: var(--cream); }
.m3d-btn-primary:hover { background: var(--lilac); color: var(--plum-ink); }
.m3d-canvas-wrap.dark .m3d-btn { border-color: rgba(255,255,255,0.4); background: rgba(43,18,41,0.7); color: var(--cream); }
.m3d-canvas-wrap.dark .m3d-btn:hover { background: var(--lilac); color: var(--plum-ink); border-color: var(--lilac); }
.m3d-canvas-wrap.dark .m3d-btn[aria-pressed="true"], .m3d-canvas-wrap.dark .m3d-btn-primary { background: var(--lilac); color: var(--plum-ink); border-color: var(--lilac); }

/* ---------- Selettore livelli (cervello trino) ---------- */
.m3d-levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin-top: 14px; }
.m3d-level {
  text-align: left; cursor: pointer;
  border: 1.5px solid var(--line); background: #fff; color: var(--plum-ink);
  border-radius: 14px; padding: 14px 16px;
  display: flex; flex-direction: column; gap: 4px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative; overflow: hidden;
}
.m3d-level::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--lvl, var(--plum)); }
.m3d-level small { font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: var(--muted); }
.m3d-level b { font-family: var(--font-display); font-weight: 500; font-size: 17px; line-height: 1.15; }
.m3d-level span { font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.m3d-level:hover { border-color: var(--lvl, var(--plum)); transform: translateY(-2px); }
.m3d-level[aria-pressed="true"] { border-color: var(--lvl, var(--plum)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--lvl, var(--plum)) 22%, transparent); }
.m3d-level:focus-visible { outline: 3px solid var(--lilac-deep); outline-offset: 2px; }

/* ---------- Pannello ---------- */
.m3d-panel {
  border: 1px solid var(--line); border-radius: var(--m3d-radius); background: #fff;
  padding: 26px 24px; display: flex; flex-direction: column; gap: 14px;
  overflow-y: auto; max-height: 720px;
}
.m3d-panel-empty { color: var(--muted); font-size: 15px; line-height: 1.6; }
.m3d-panel-empty-title { font-family: var(--font-display); font-weight: 500; font-size: 24px; color: var(--plum-ink); margin-bottom: 10px; line-height: 1.1; }
.m3d-panel-empty em { font-style: italic; color: var(--plum); }
.m3d-panel-eyebrow {
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
}
.m3d-panel-eyebrow::before { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--lvl, var(--plum)); }
.m3d-panel-title { font-family: var(--font-display); font-weight: 500; font-size: 27px; line-height: 1.05; letter-spacing: -0.015em; }
.m3d-panel-tag { font-family: var(--font-display); font-style: italic; font-size: 17px; color: var(--plum); line-height: 1.3; }
.m3d-panel h4 { font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: var(--muted); margin-bottom: 5px; }
.m3d-panel p { font-size: 14.5px; line-height: 1.62; color: var(--plum-ink); }
.m3d-panel .m3d-you { background: var(--lilac-pale); border-left: 3px solid var(--lvl, var(--plum)); border-radius: 10px; padding: 13px 15px; }
.m3d-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.m3d-chip {
  font-size: 12px; font-weight: 600; letter-spacing: 0.02em;
  padding: 5px 11px; border-radius: 100px; border: 1px solid var(--line);
  background: #fff; color: var(--plum-ink); cursor: pointer; transition: all 0.2s;
}
.m3d-chip:hover { border-color: var(--plum); background: var(--lilac-pale); }
.m3d-chip[aria-pressed="true"] { background: var(--plum); color: var(--cream); border-color: var(--plum); }
.m3d-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.m3d-list li { font-size: 13.5px; line-height: 1.45; padding-left: 16px; position: relative; color: var(--plum-ink); }
.m3d-list li::before { content: ''; position: absolute; left: 0; top: 9px; width: 8px; height: 2px; background: var(--lvl, var(--lilac-deep)); }
.m3d-panel-emo { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.m3d-panel-emo div { background: var(--sand); border-radius: 10px; padding: 11px 13px; }
.m3d-panel-emo b { display: block; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.m3d-panel-emo span { font-size: 13.5px; line-height: 1.45; }
.m3d-panel-foot { border-top: 1px solid var(--line); padding-top: 12px; font-size: 12.5px; color: var(--muted); line-height: 1.5; }

/* ---------- Tour / scenari ---------- */
.m3d-tour {
  position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 8;
  background: var(--plum-deep); color: var(--cream);
  border-radius: 16px; padding: 20px 22px; display: none;
  box-shadow: 0 12px 40px rgba(43,18,41,0.35);
}
.m3d-tour.show { display: block; }
.m3d-tour-step { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--lilac); margin-bottom: 8px; font-weight: 700; }
.m3d-tour-title { font-family: var(--font-display); font-weight: 500; font-size: 22px; line-height: 1.1; margin-bottom: 8px; }
.m3d-tour-text { font-size: 14px; line-height: 1.55; color: rgba(255,255,255,0.86); max-width: 640px; }
.m3d-tour-nav { display: flex; gap: 10px; margin-top: 16px; align-items: center; flex-wrap: wrap; }
.m3d-tour-nav .m3d-btn { background: transparent; color: var(--cream); border-color: rgba(255,255,255,0.4); }
.m3d-tour-nav .m3d-btn:hover { background: var(--lilac); color: var(--plum-ink); border-color: var(--lilac); }
.m3d-tour-nav .m3d-btn-primary { background: var(--lilac); color: var(--plum-ink); border-color: var(--lilac); }
.m3d-tour-dots { display: flex; gap: 6px; margin-left: auto; }
.m3d-tour-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.3); }
.m3d-tour-dot.active { background: var(--lilac); }

.m3d-scenarios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.m3d-scenario {
  text-align: left; cursor: pointer; border: 1.5px solid var(--line); background: #fff; color: var(--plum-ink);
  border-radius: 14px; padding: 14px 16px; display: flex; flex-direction: column; gap: 4px;
  transition: border-color 0.25s, transform 0.25s;
}
.m3d-scenario small { font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: var(--muted); }
.m3d-scenario b { font-family: var(--font-display); font-weight: 500; font-size: 17px; line-height: 1.15; }
.m3d-scenario span { font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.m3d-scenario:hover { border-color: var(--plum); transform: translateY(-2px); }
.m3d-scenario[aria-pressed="true"] { border-color: var(--plum); background: var(--lilac-pale); }
.m3d-scenario:focus-visible { outline: 3px solid var(--lilac-deep); outline-offset: 2px; }

/* ---------- Etichette HTML proiettate (sistemi motivazionali) ----------
   Testo nudo su carta, come le didascalie di un'illustrazione: niente
   pillole, niente sfumature. Un alone color crema attorno alle lettere
   le tiene leggibili quando passano sopra una linea. */
.m3d-labels { position: absolute; inset: 0; pointer-events: none; z-index: 3; overflow: hidden; }
.m3d-label {
  position: absolute; transform: translate(-50%, -50%);
  pointer-events: auto; cursor: pointer;
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.01em; line-height: 1;
  color: var(--plum-ink); background: transparent;
  padding: 4px 8px; border-radius: 100px; white-space: nowrap;
  text-shadow: 0 0 6px var(--cream), 0 0 3px var(--cream), 0 0 1px var(--cream);
  transition: opacity 0.2s, color 0.2s, background 0.2s, transform 0.08s linear;
  user-select: none;
}
.m3d-label::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--lvl, var(--plum)); margin-right: 7px; vertical-align: 1px; }
.m3d-label:hover { color: var(--plum); text-decoration: underline; text-decoration-color: var(--lvl, var(--plum)); text-underline-offset: 3px; }
.m3d-label.sel { background: var(--plum); color: var(--cream); text-shadow: none; text-decoration: none; }
.m3d-label.sel::before { background: var(--cream); }
.m3d-label.dim { opacity: 0.3; }
.m3d-label.hidden { opacity: 0; pointer-events: none; }
/* Etichette dei livelli: ancorate al margine sinistro, all'altezza del piano,
   come i riferimenti sull'asse di un grafico. */
.m3d-label.tier {
  left: 18px; transform: translate(0, -50%);
  font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 14px; letter-spacing: 0;
  color: var(--plum); background: transparent; padding: 2px 0; cursor: default; pointer-events: none;
  text-shadow: 0 0 6px var(--cream), 0 0 3px var(--cream);
}
.m3d-label.tier::before { display: inline-block; width: 18px; height: 1.5px; border-radius: 0; background: var(--lvl, var(--plum)); margin-right: 9px; vertical-align: 4px; }
.m3d-label.tier small { display: block; font-family: var(--font-body); font-style: normal; font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--lvl, var(--muted)); margin: 0 0 3px 27px; }

/* ---------- Legenda ---------- */
.m3d-legend { display: flex; gap: 14px 24px; flex-wrap: wrap; margin-top: 14px; font-size: 13px; color: var(--muted); }
.m3d-legend span { display: inline-flex; align-items: center; gap: 8px; }
.m3d-legend i { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.m3d-legend i.dash { width: 26px; height: 0; border-radius: 0; border-top: 2px dashed var(--rose); background: none !important; }
.m3d-btn svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ---------- Fallback ---------- */
.m3d-fallback {
  display: none; min-height: 360px; border: 1.5px dashed var(--lilac-deep); border-radius: var(--m3d-radius);
  padding: 40px; text-align: center; align-items: center; justify-content: center; flex-direction: column; gap: 14px;
  color: var(--muted);
}
.m3d-fallback.show { display: flex; }
.m3d-fallback h3 { font-family: var(--font-display); font-weight: 500; font-size: 24px; color: var(--plum-ink); }
.m3d-fallback code { background: var(--sand); padding: 2px 6px; border-radius: 6px; font-size: 13px; }

/* ---------- Griglia testuale accessibile ---------- */
.m3d-a11y-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; margin-top: 24px; }
.m3d-a11y-card { border: 1px solid var(--line); border-radius: 14px; padding: 22px 20px; background: #fff; border-top: 4px solid var(--lvl, var(--plum)); }
.m3d-a11y-card small { font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: var(--muted); }
.m3d-a11y-card h3 { font-family: var(--font-display); font-weight: 500; font-size: 21px; line-height: 1.15; margin: 6px 0 10px; }
.m3d-a11y-card p { font-size: 14px; line-height: 1.55; color: var(--plum-ink); margin-bottom: 8px; }
.m3d-a11y-card p.soft { color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 1040px) {
  .m3d-stage { grid-template-columns: 1fr; }
  .m3d-panel { max-height: none; }
  .m3d-levels { grid-template-columns: repeat(2, 1fr); }
  .m3d-scenarios { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .m3d-canvas-wrap { min-height: 420px; }
  .m3d-levels { grid-template-columns: 1fr; }
  .m3d-panel-emo { grid-template-columns: 1fr; }
  .m3d-toolbar .m3d-btn { padding: 7px 11px; font-size: 12px; }
  .m3d-label { font-size: 11px; padding: 3px 6px; }
  .m3d-label.tier { left: 10px; font-size: 12.5px; }
  .m3d-label.tier small { font-size: 9px; }
}