/* css/pages/configurador.css — Personalizador 2D (configurador.php)
   Maqueta de referencia: preview-configurador.html (octubre 2026).
   Las clases las usa js/configurador.js: no renombrar sin revisarlo. */

/* ── Página ─────────────────────────────────────────────────── */
.cfg-page {
  background: var(--bg);
  min-height: 100vh;
  display: flex; flex-direction: column;
  font-family: var(--font-display);
  color: var(--ink);
}

/* ── Cabecera blanca ────────────────────────────────────────── */
.cfg-header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 60px; padding: 10px 22px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 100;
}
.cfg-header__l { display: flex; align-items: center; gap: 18px; min-width: 0; }
.cfg-header__r { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.cfg-back {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 44px; padding: 0 4px;
  color: var(--muted); text-decoration: none;
  font-size: 13px; font-weight: 500; white-space: nowrap;
  transition: color .15s;
}
.cfg-back:hover { color: var(--brown); }
.cfg-back svg { flex-shrink: 0; }

.cfg-logo { display: flex; align-items: center; flex-shrink: 0; }
.cfg-logo img { display: block; height: 24px; width: auto; }

.cfg-header__title { min-width: 0; line-height: 1.25; }
.cfg-header__eyebrow {
  display: block;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .13em; text-transform: uppercase;
  color: var(--orange);
}
.cfg-header__title h1 {
  margin: 0;
  font-size: 13px; font-weight: 700; letter-spacing: 0;
  color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Botones de cabecera */
.cfg-btn-usar,
.cfg-btn-download {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 40px; padding: 0 18px;
  border-radius: 10px;
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.cfg-btn-usar { background: var(--orange); color: #fff; border: none; }
.cfg-btn-usar:hover { background: var(--brown); }
.cfg-btn-usar:disabled { opacity: .45; cursor: not-allowed; }
.cfg-btn-download { background: var(--card); color: var(--ink); border: 1px solid var(--line); }
.cfg-btn-download:hover { border-color: var(--brown); color: var(--brown); }

/* ── Layout: panel izquierdo + escenario ───────────────────── */
.cfg-main {
  flex: 1;
  display: grid;
  grid-template-columns: 312px minmax(0, 1fr);
  align-items: stretch;
}

/* ── Panel izquierdo (blanco liso) ──────────────────────────── */
.cfg-panel {
  background: var(--card);
  border-right: 1px solid var(--line);
  padding: 20px;
  display: flex; flex-direction: column; gap: 24px;
}

.cfg-section { background: none; border: none; padding: 0; border-radius: 0; }

.cfg-section-title {
  margin: 0 0 12px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 400;
  letter-spacing: .13em; text-transform: uppercase;
  color: var(--muted);
}

/* Vistas: estilos de las miniaturas sin recuadro */
.cfg-vistas { display: flex; gap: 8px; flex-wrap: wrap; }
.cfg-vista-btn {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: 60px; padding: 4px 0;
  border: none; background: transparent;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 10px; font-weight: 500; line-height: 1.2; text-align: center;
  color: var(--muted);
}
.cfg-vista-img {
  display: block; width: 48px; height: 48px; border-radius: 12px;
  opacity: .55; filter: saturate(.35);
  transition: opacity .15s, filter .15s, box-shadow .15s;
}
.cfg-vista-btn:hover { color: var(--brown); }
.cfg-vista-btn:hover .cfg-vista-img { opacity: .85; filter: none; }
.cfg-vista-btn.active { color: var(--brown); font-weight: 700; }
.cfg-vista-btn.active .cfg-vista-img {
  opacity: 1; filter: none;
  box-shadow: 0 0 0 2px var(--card), 0 0 0 4px var(--orange);
}
.cfg-vista-btn:focus-visible { outline: none; }
.cfg-vista-btn:focus-visible .cfg-vista-img { box-shadow: 0 0 0 2px var(--card), 0 0 0 4px var(--brown); }

/* Subir diseño */
.cfg-upload-area {
  border: 1.5px dashed rgba(0,0,0,.18);
  border-radius: 13px;
  padding: 24px 16px;
  text-align: center; cursor: pointer;
  background: var(--bg); color: var(--muted);
  transition: border-color .2s, background .2s;
}
.cfg-upload-area:hover,
.cfg-upload-area.drag { border-color: var(--orange); background: rgba(234,106,30,.04); }
.cfg-upload-area svg { color: var(--muted); }
.cfg-upload-area p { margin: 8px 0 4px; font-size: 14px; color: var(--ink); }
.cfg-upload-area strong { font-weight: 600; color: var(--ink); }
.cfg-upload-area small { display: block; font-size: 11.5px; line-height: 1.5; color: var(--muted); }
.cfg-file-name {
  margin-top: 8px; padding: 7px 10px;
  border-radius: 8px; background: var(--bg);
  font-size: 12px; font-weight: 600; text-align: center; color: var(--brown);
}

/* Controles */
.cfg-control { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.cfg-control label { font-size: 12px; font-weight: 400; color: var(--muted); }
.cfg-slider-row { display: flex; align-items: center; gap: 10px; }
.cfg-slider { flex: 1; accent-color: var(--orange); cursor: pointer; }
.cfg-slider-val {
  min-width: 42px; text-align: right;
  font-family: var(--font-mono); font-size: 12px; color: var(--brown);
}

.cfg-btn-row { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 9px; }
.cfg-btn-sm {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; padding: 0 10px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--card); color: var(--ink);
  font-family: var(--font-display); font-size: 12px; font-weight: 500;
  cursor: pointer; transition: border-color .15s, color .15s, background .15s;
}
.cfg-btn-sm:hover { border-color: var(--brown); color: var(--brown); }
.cfg-btn-danger { color: #c0392b; border-color: #eccfca; }
.cfg-btn-danger:hover { border-color: #c0392b; color: #c0392b; background: rgba(192,57,43,.05); }

.cfg-btn-centrar {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 42px;
  border: 1px solid var(--brown); border-radius: 10px;
  background: var(--card); color: var(--brown);
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: background .15s;
}
.cfg-btn-centrar:hover { background: var(--bg); }

/* Texto */
.cfg-texto-row { display: flex; gap: 8px; align-items: stretch; }
.cfg-texto-input,
.cfg-select {
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--ink);
  font-family: var(--font-display); font-size: 13px;
  outline: none; transition: border-color .15s;
}
.cfg-texto-input { flex: 1; min-width: 0; padding: 11px 13px; }
.cfg-select { width: 100%; padding: 10px 12px; cursor: pointer; }
.cfg-texto-input:focus,
.cfg-select:focus { border-color: var(--orange); }
.cfg-btn-addtxt {
  flex: 0 0 auto;
  background: var(--orange); color: #fff; border-color: transparent;
  border-radius: 10px; padding: 0 14px; font-weight: 600;
}
.cfg-btn-addtxt:hover { background: var(--brown); color: #fff; border-color: transparent; }

.cfg-texto-opts { margin-top: 4px; }
.cfg-color-row { display: flex; align-items: center; gap: 10px; }
.cfg-color-input {
  width: 32px; height: 32px; padding: 2px;
  border: 1px solid var(--line); border-radius: 8px;
  background: none; cursor: pointer; flex-shrink: 0;
}
.cfg-color-presets { display: flex; gap: 7px; flex-wrap: wrap; align-items: center; }
.cfg-color-dot {
  width: 24px; height: 24px; padding: 0;
  border-radius: 50%; border: 1px solid var(--line);
  cursor: pointer; transition: transform .12s;
}
.cfg-color-dot:hover { transform: scale(1.12); }
.cfg-color-dot:focus-visible { outline: 2px solid var(--orange); outline-offset: 1px; }

.cfg-btn-toggle.active { background: var(--brown); border-color: var(--brown); color: #fff; }

/* Resumen del pedido (lo rellena el JS) */
.cfg-section--resumen {
  background: var(--bg);
  border-radius: 12px;
  padding: 12px 14px;
}
.cfg-resumen-fila {
  display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px; color: var(--muted);
}
.cfg-resumen-fila:last-child { border-bottom: none; }
.cfg-resumen-fila strong { font-family: var(--font-mono); font-weight: 700; color: var(--ink); text-align: right; }
.cfg-resumen-precio { margin-top: 4px; padding-top: 9px; border-top: 2px solid var(--brown); border-bottom: none !important; }
.cfg-resumen-precio span { color: var(--ink); font-weight: 600; }
.cfg-resumen-precio strong { font-size: 15px; color: var(--brown); }

/* ── Secciones plegables (solo móvil; en escritorio siempre abiertas) ── */
.cfg-section--collapsible { padding: 0; overflow: hidden; }
.cfg-section-toggle {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0; margin-bottom: 12px;
  background: none; border: none; cursor: pointer; text-align: left;
  font-family: var(--font-display);
}
.cfg-toggle-icon { color: var(--muted); flex-shrink: 0; transition: transform .2s; }
.cfg-section-toggle[aria-expanded="false"] .cfg-toggle-icon { transform: rotate(-90deg); }
.cfg-section-body {
  overflow: hidden;
  max-height: 1200px; opacity: 1;
  transition: max-height .25s ease, opacity .2s;
}
.cfg-section-body.collapsed { max-height: 0; opacity: 0; }

@media (min-width: 861px) {
  .cfg-section-body.collapsed { max-height: 1200px !important; opacity: 1 !important; }
  .cfg-section-toggle { pointer-events: none; }
  .cfg-toggle-icon { display: none; }
}

/* ── Escenario con la camiseta ──────────────────────────────── */
.cfg-canvas-section {
  display: flex; flex-direction: column; align-items: center;
  padding: 24px;
  background: radial-gradient(circle at 50% 40%, #fff, var(--bg));
}
/* El JS dibuja el lienzo al ancho de esta caja (máx. 600 px, proporción 5:6).
   Se limita por la altura de la ventana para que la camiseta quepa entera
   sin hacer scroll en portátiles. */
.cfg-canvas-wrap {
  position: sticky; top: 84px;
  width: 100%;
  max-width: min(600px, calc((100vh - 150px) * 600 / 720));
  min-width: 280px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 30px rgba(63,39,24,.06);
  cursor: crosshair;
}
.cfg-canvas-wrap canvas { display: block; max-width: 100%; }

.cfg-canvas-hint {
  margin: 16px 0 0; max-width: 360px;
  font-size: 12px; line-height: 1.5; text-align: center; color: var(--muted);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .cfg-main { grid-template-columns: 280px minmax(0, 1fr); }
  .cfg-btn-download span { display: none; }
}
@media (max-width: 860px) {
  .cfg-main { grid-template-columns: 1fr; }
  .cfg-canvas-section { order: 1; padding: 16px; }
  .cfg-canvas-wrap { position: static; max-width: 100%; min-width: 0; }
  .cfg-panel { order: 2; border-right: none; border-top: 1px solid var(--line); padding: 18px 16px 32px; }
}
@media (max-width: 600px) {
  .cfg-header { padding: 8px 12px; gap: 10px; }
  .cfg-header__l { gap: 10px; }
  .cfg-back span, .cfg-logo { display: none; }
  .cfg-btn-usar { padding: 0 12px; }
  .cfg-btn-download { padding: 0 11px; }
}