/* MuscleMap — interactive muscle map for massaaz.eu
   Override any --mm-* variable on .mm (or a parent) to re-theme. */
.mm {
  --mm-accent: #8b7355;          /* brand */
  --mm-accent-ink: #fff;
  --mm-hi: #c8663b;              /* selected muscle */
  --mm-hi-soft: #e6b597;         /* sector preview */
  --mm-muscle: #ddd3c8;
  --mm-muscle-hover: #cbb8a4;
  --mm-body: #f6f1eb;
  --mm-body-stroke: #b9aa9a;
  --mm-hair: #cfc3b6;
  --mm-text: #2f2923;
  --mm-muted: #7a6f65;
  --mm-line: #e7dfd6;
  --mm-surface: #fff;
  --mm-bg: #fbf8f4;
  --mm-radius: 14px;

  display: flex;
  flex-direction: column;
  gap: 16px;
  color: var(--mm-text);
  font: inherit;
  font-size: 15px;
  line-height: 1.45;
  background: var(--mm-bg);
  border-radius: var(--mm-radius);
  padding: 20px;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
.mm *, .mm *::before, .mm *::after { box-sizing: border-box; }
.mm-body { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(280px, 380px); gap: 24px; }
.mm-body[hidden] { display: none; }
.mm.mm-no-panel .mm-body { grid-template-columns: 1fr; }

/* ---------- opt-in + disclaimer ---------- */
.mm-optin { display: flex; flex-direction: column; gap: 8px; }
.mm-optin-label { display: flex; align-items: flex-start; gap: 10px; font-weight: 600; font-size: 15.5px; cursor: pointer; }
.mm-optin-label input { accent-color: var(--mm-accent); width: 18px; height: 18px; margin: 2px 0 0; flex: none; }
.mm-disclaimer { margin: 0; font-size: 13px; line-height: 1.5; color: var(--mm-muted); max-width: 70ch; }
.mm-optin .mm-disclaimer { padding-left: 28px; }

/* ---------- viewer ---------- */
.mm-viewer { position: relative; display: flex; flex-direction: column; align-items: center; min-width: 0; }
.mm-toolbar { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 12px; }
.mm-seg { display: inline-flex; background: var(--mm-surface); border: 1px solid var(--mm-line); border-radius: 999px; padding: 3px; }
.mm-seg button {
  appearance: none; border: 0; background: transparent; color: var(--mm-muted);
  font: inherit; font-size: 14px; padding: 6px 14px; border-radius: 999px; cursor: pointer;
  transition: background .2s, color .2s;
}
.mm-seg button[aria-pressed="true"] { background: var(--mm-accent); color: var(--mm-accent-ink); }
.mm-seg button:focus-visible, .mm-chip:focus-visible, .mm-btn:focus-visible { outline: 2px solid var(--mm-accent); outline-offset: 2px; }

.mm-stage {
  position: relative; width: 100%; max-width: 420px; aspect-ratio: 1 / 2; max-height: 78vh;
  perspective: 1400px; cursor: grab; touch-action: pan-y; user-select: none;
}
.mm-stage.is-dragging { cursor: grabbing; }
.mm-card {
  position: absolute; inset: 0; transform-style: preserve-3d;
  transition: transform .8s cubic-bezier(.2,.8,.2,1);
}
.mm-stage.is-dragging .mm-card { transition: none; }
.mm-face {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  display: flex; align-items: center; justify-content: center;
}
.mm-face.mm-back { transform: rotateY(180deg); }
.mm-face svg { width: 100%; height: 100%; overflow: visible; filter: drop-shadow(0 6px 14px rgba(70, 50, 30, .08)); }
.mm-shadow {
  position: absolute; left: 22%; right: 22%; bottom: -1.5%; height: 3.5%;
  background: radial-gradient(closest-side, rgba(60, 40, 20, .18), transparent);
  pointer-events: none;
}
.mm-swap .mm-face svg { animation: mm-fade .45s ease; }
@keyframes mm-fade { from { opacity: 0; transform: scale(.97); } }

.mm-outline { fill: var(--mm-body); stroke: var(--mm-body-stroke); stroke-width: 2; vector-effect: non-scaling-stroke; }
.mm-hair { fill: var(--mm-hair); pointer-events: none; }
.mm-z {
  fill: var(--mm-muscle); cursor: pointer;
  transition: fill .25s ease, opacity .25s;
}
.mm-z:hover, .mm-z.is-hover { fill: var(--mm-muscle-hover); }
.mm-colors .mm-z { fill: color-mix(in srgb, var(--sc) 60%, var(--mm-body)); }
.mm-colors .mm-z:hover, .mm-colors .mm-z.is-hover { fill: color-mix(in srgb, var(--sc) 85%, #000 0%); }
.mm-z.is-hl { fill: var(--mm-hi-soft); }
.mm-z.is-sel, .mm-colors .mm-z.is-sel { fill: var(--mm-hi); }
.mm-z.is-sel:hover { fill: color-mix(in srgb, var(--mm-hi) 85%, #000); }
.mm-dim .mm-z:not(.is-hl):not(.is-sel) { opacity: .55; }

.mm-hint { margin-top: 14px; font-size: 13px; color: var(--mm-muted); display: flex; align-items: center; gap: 6px; }
.mm-hint svg { width: 18px; height: 18px; }
.mm-tip {
  position: absolute; z-index: 5; pointer-events: none; white-space: nowrap;
  background: var(--mm-text); color: #fff; font-size: 13px; padding: 5px 10px; border-radius: 8px;
  transform: translate(-50%, calc(-100% - 12px)); opacity: 0; transition: opacity .15s;
}
.mm-tip.is-on { opacity: 1; }
.mm-tip small { opacity: .7; margin-left: 4px; }

/* ---------- panel ---------- */
.mm-panel { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.mm-h { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--mm-muted); margin: 0 0 8px; }
.mm-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.mm-chip {
  appearance: none; font: inherit; font-size: 13.5px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--mm-line); background: var(--mm-surface); color: var(--mm-text);
  border-radius: 999px; padding: 6px 12px; transition: border-color .2s, background .2s;
}
.mm-chip:hover { border-color: var(--mm-accent); }
.mm-chip[aria-pressed="true"] { background: color-mix(in srgb, var(--mm-hi) 14%, var(--mm-surface)); border-color: var(--mm-hi); }
.mm-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--sc, var(--mm-accent)); flex: none; }
.mm-toggles { display: flex; flex-direction: column; gap: 8px; }
.mm-toggle { display: flex; align-items: center; gap: 10px; font-size: 14px; cursor: pointer; }
.mm-toggle input { accent-color: var(--mm-accent); width: 16px; height: 16px; margin: 0; }

.mm-card-box { background: var(--mm-surface); border: 1px solid var(--mm-line); border-radius: 12px; padding: 14px 16px; }
.mm-sel-list { display: flex; flex-wrap: wrap; gap: 6px; }
.mm-sel-list .mm-chip { background: var(--mm-hi); border-color: var(--mm-hi); color: #fff; padding-right: 8px; }
.mm-sel-list .mm-chip span.x { font-size: 16px; line-height: 1; opacity: .8; }
.mm-empty { color: var(--mm-muted); font-size: 14px; margin: 0; }
.mm-sel-head { display: flex; justify-content: space-between; align-items: baseline; }
.mm-link { appearance: none; border: 0; background: none; color: var(--mm-muted); font: inherit; font-size: 13px; cursor: pointer; text-decoration: underline; padding: 0; }

.mm-info h3 { margin: 0 0 2px; font-size: 18px; font-weight: 600; }
.mm-info .mm-sector { font-size: 12.5px; color: var(--mm-muted); display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.mm-info p { margin: 0 0 10px; font-size: 14px; }
.mm-services { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.mm-services a { color: var(--mm-accent); text-decoration: none; font-size: 14px; display: inline-flex; gap: 6px; align-items: center; }
.mm-services a:hover { text-decoration: underline; }
.mm-services a::before { content: "→"; }
.mm-services li { display: flex; flex-direction: column; }
.mm-services small { color: var(--mm-muted); font-size: 12.5px; padding-left: 20px; }
.mm-services .mm-mname { font-size: 14px; }
.mm-suit { margin-top: 12px; }
.mm-suit:empty { display: none; }
.mm-note { display: flex; flex-direction: column; }
.mm-note textarea {
  font: inherit; font-size: 14px; color: var(--mm-text); background: var(--mm-surface);
  border: 1px solid var(--mm-line); border-radius: 10px; padding: 10px 12px; resize: vertical; min-height: 70px; width: 100%;
}
.mm-note textarea:focus { outline: 2px solid var(--mm-accent); outline-offset: 1px; border-color: transparent; }
.mm-info[hidden] { display: none; }
.mm-z.mm-off { fill: var(--mm-body); opacity: .7; }
.mm-admin .mm-z.mm-off { fill: #b7bcc4; opacity: 1; }
.mm-r3controls { display: flex; flex-direction: column; gap: 8px; }
.mm-r3controls:empty { display: none; }

.mm-btn {
  display: inline-flex; justify-content: center; align-items: center; gap: 8px; width: 100%;
  background: var(--mm-accent); color: var(--mm-accent-ink); text-decoration: none;
  font: inherit; font-weight: 600; font-size: 15px; border: 0; border-radius: 999px; padding: 12px 18px; cursor: pointer;
  transition: filter .2s, transform .1s;
}
.mm-btn:hover { filter: brightness(1.08); }
.mm-btn:active { transform: translateY(1px); }
.mm-btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }

@media (max-width: 760px) {
  .mm-body { grid-template-columns: 1fr; gap: 16px; }
  .mm { grid-template-columns: 1fr; padding: 14px; gap: 16px; }
  .mm-stage { max-width: 330px; max-height: 64vh; }
}
@media (prefers-reduced-motion: reduce) {
  .mm-card, .mm-z { transition: none; }
  .mm-swap .mm-face svg { animation: none; }
}
.mm-z:focus { outline: none; }

/* ---------- 3D renderer ---------- */
.mm-stage.mm-stage-3d { aspect-ratio: 3 / 5; max-width: 480px; perspective: none; }
.mm-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; outline: none; }
.mm-stage-3d .mm-shadow { display: none; }
.mm-loading { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--mm-muted); font-size: 14px; }
.mm-loading span { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--mm-line); border-top-color: var(--mm-accent); animation: mm-spin .9s linear infinite; }
@keyframes mm-spin { to { transform: rotate(360deg); } }
.mm-zoom { position: absolute; right: 4px; bottom: 8px; display: flex; flex-direction: column; gap: 6px; opacity: 0; transition: opacity .3s; }
.mm-stage-3d.is-ready .mm-zoom { opacity: 1; }
.mm-zoom button { appearance: none; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--mm-line); background: var(--mm-surface); color: var(--mm-text); font: inherit; font-size: 18px; line-height: 1; cursor: pointer; box-shadow: 0 2px 6px rgba(60,40,20,.08); }
.mm-zoom button:hover { border-color: var(--mm-accent); }
@media (max-width: 760px) { .mm-stage.mm-stage-3d { max-width: 360px; max-height: 70vh; } }
.mm-seg-sm { align-self: flex-start; }
.mm-seg-sm button { font-size: 13px; padding: 5px 12px; }
