/* ══ Extraído de app/Views/catalogo/show_curvo.php ══ */
/* ── Diseñador 3D (prefijo cv-) ─────────────────────────────────────── */
  .cv-wrap { max-width: 1200px; margin: 0 auto; padding: calc(var(--header-h, 76px) + 28px) 16px 60px; display: flex; gap: 28px; flex-wrap: wrap; }
  .cv-stage-col { flex: 1.4; min-width: min(320px, 100%); }
  .cv-side { flex: 1; min-width: min(300px, 100%); }

  .cv-stage { position: relative; width: 100%; height: clamp(360px, 58vw, 560px);
    background: radial-gradient(ellipse at 50% 42%, #ffffff 0%, #efece7 62%, #e6e2db 100%);
    border: 1px solid var(--line); overflow: hidden; touch-action: none; user-select: none; }
  .cv-stage canvas { display: block; width: 100%; height: 100%; touch-action: none; }
  .cv-hint { position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%); width: max-content;
    max-width: calc(100% - 20px); text-align: center; line-height: 1.5; white-space: normal;
    font-size: 10px; letter-spacing: .05em; text-transform: uppercase; color: #9a938a;
    background: rgba(255,255,255,.8); padding: 5px 12px; pointer-events: none; }
  .cv-empty { position: absolute; inset: 0; display: flex; align-items: flex-start; justify-content: center;
    padding-top: 26px; pointer-events: none; }
  .cv-empty span { font-size: 12px; color: #8a8378; background: rgba(255,255,255,.85);
    border: 1px dashed #cfc8bd; padding: 8px 14px; }
  .cv-reset { position: absolute; top: 10px; right: 10px; background: rgba(255,255,255,.9);
    border: 1px solid var(--line); font-size: 11px; font-weight: 700; padding: 7px 10px; cursor: pointer; }

  .cv-colors { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 14px; }
  .cv-colors .grp { flex: 1; min-width: 220px; }
  .cv-colors .lbl { font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
  .cv-sw { display: flex; gap: 8px; flex-wrap: wrap; }
  .cv-sw button { width: 30px; height: 30px; border: 2px solid #d8d2c8; cursor: pointer; padding: 0; position: relative; }
  .cv-sw button.on { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(224,164,0,.25); }
  .cv-sw button.wh { border-color: #c9c2b6; }

  .cv-title { font-size: 26px; font-weight: 900; letter-spacing: .01em; margin: 0 0 6px; }
  .cv-price { display: flex; align-items: baseline; gap: 10px; margin-bottom: 18px; }
  .cv-price .now { font-size: 24px; font-weight: 900; color: var(--gold); }
  .cv-price .old { font-size: 15px; color: var(--muted); text-decoration: line-through; }
  .cv-desc { font-size: 13px; color: var(--text-2, #555); line-height: 1.6; margin-bottom: 18px; }

  .cv-tools { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
  .cv-btn { flex: 1; min-width: 140px; border: 1px solid var(--black, #151617); background: #fff; color: var(--black, #151617);
    font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; padding: 13px 12px; cursor: pointer; }
  .cv-btn:hover { background: var(--black, #151617); color: #fff; }
  .cv-btn.gold { background: var(--black, #151617); color: var(--gold); border-color: var(--black, #151617); }

  .cv-panel { border: 1px solid var(--line); background: #fff; padding: 16px; margin-bottom: 14px; }
  .cv-panel .p-title { font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
  .cv-input { width: 100%; border: 1px solid var(--line); padding: 11px 12px; font-size: 14px; }
  .cv-fonts { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
  .cv-fonts button { border: 1px solid var(--line); background: #fff; padding: 8px 12px; cursor: pointer; font-size: 14px; }
  .cv-fonts button.on { border-color: var(--gold); box-shadow: inset 0 0 0 1px var(--gold); }
  .cv-txt-colors { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
  .cv-txt-colors button { width: 24px; height: 24px; border: 2px solid #ddd; cursor: pointer; padding: 0; }
  .cv-txt-colors button.on { border-color: var(--gold); }
  .cv-txt-colors input[type=color] { width: 30px; height: 26px; border: 1px solid var(--line); padding: 0; background: #fff; cursor: pointer; }

  .cv-slider { margin-bottom: 10px; }
  .cv-slider label { display: flex; justify-content: space-between; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: #666; margin-bottom: 4px; }
  .cv-slider input { width: 100%; accent-color: var(--gold); }
  .cv-mini { display: flex; gap: 8px; flex-wrap: wrap; }
  .cv-mini button { flex: 1; min-width: 90px; border: 1px solid var(--line); background: #fff; font-size: 11px; font-weight: 800;
    text-transform: uppercase; letter-spacing: .05em; padding: 9px 8px; cursor: pointer; }
  .cv-mini button:disabled { opacity: .38; cursor: default; }
  .cv-mini button.danger { border-color: #c62828; color: #c62828; }

  .cv-tallas { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
  .cv-tallas .chip { border: 2px solid var(--line); background: #fff; padding: 9px 16px; font-weight: 800; font-size: 13px; cursor: pointer; }
  .cv-tallas .chip.on { border-color: var(--gold); }

  .cv-buyrow { display: flex; gap: 10px; align-items: stretch; }
  .cv-qty { display: flex; border: 1px solid var(--line); }
  .cv-qty button { width: 40px; border: 0; background: #fff; font-size: 18px; font-weight: 800; cursor: pointer; }
  .cv-qty input { width: 46px; border: 0; text-align: center; font-size: 15px; font-weight: 800; }
  .cv-add { flex: 1; background: var(--black, #151617); color: var(--gold); border: 0; font-size: 13px; font-weight: 900;
    letter-spacing: .1em; text-transform: uppercase; padding: 15px 12px; cursor: pointer; }
  .cv-add:disabled { opacity: .55; cursor: wait; }
  .cv-fb { margin-top: 10px; font-size: 13px; font-weight: 700; min-height: 18px; }

  @media (max-width: 860px) { .cv-wrap { gap: 18px; } .cv-stage { height: clamp(320px, 92vw, 460px); } }