/* ============================================================
   DESIGNER — Estilos compartidos para páginas de diseño
   ============================================================ */

/* ─── Fondo de tela estático ─────────────────────────────── */
.tela-bg-fijo {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  opacity: 0.18;
}

/* ─── Layout principal ───────────────────────────────────── */
.designer-main {
  padding-top: 100px;
  padding-bottom: 60px;
  min-height: 100vh;
}

.designer-header {
  text-align: center;
  padding: 40px 40px 32px;
}
.designer-header h1 { font-size: clamp(2rem, 4vw, 3rem); }
.designer-header p {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-light);
  margin-top: 8px;
}

/* ─── Layout de diseñador ────────────────────────────────── */
.designer-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 28px;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 28px 60px;
}

@media (max-width: 960px) {
  .designer-layout { grid-template-columns: 1fr; }
  /* En móvil el preview aparece primero visualmente */
  .designer-preview { order: -1; }
}

/* ─── Sidebar ────────────────────────────────────────────── */
.designer-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ─── Preview ────────────────────────────────────────────── */
.designer-preview {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ─── Acordeón ───────────────────────────────────────────── */
.acordeon-header {
  cursor: pointer;
  user-select: none;
  margin-bottom: 0 !important;
}
.acordeon-header:hover .paso-num { background: var(--gold-dark); }

.acordeon-icon {
  margin-left: auto;
  font-size: 1.4rem;
  color: var(--text);
  transition: transform 0.25s ease;
  line-height: 1;
}
.acordeon.abierto .acordeon-icon { transform: rotate(0deg); }
.acordeon:not(.abierto) .acordeon-icon { transform: rotate(-90deg); }

.acordeon-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease, margin-top 0.3s ease;
  margin-top: 0;
}
.acordeon.abierto .acordeon-body {
  max-height: 2400px;
  margin-top: 16px;
  overflow: visible;
}

/* ─── Paso header ────────────────────────────────────────── */
.paso-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.paso-header h3 {
  font-size: 1.05rem;
  margin: 0;
}
.paso-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--burgundy);
  color: white;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ─── Info bar del preview ───────────────────────────────── */
.preview-info-bar {
  background: var(--cream);
  border-top: 1px solid var(--cream-dark);
  padding: 10px 20px;
}
.preview-resumen {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-light);
}

/* ─── Capas del preview (cuadros) ────────────────────────── */
.preview-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.figura-canvas {
  z-index: 10;
  pointer-events: auto;
}

.texto-canvas {
  z-index: 15;
  pointer-events: none;
}

.marco-img {
  z-index: 20;
  pointer-events: none;
}

/* ─── Placeholder ────────────────────────────────────────── */
.preview-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 5;
  transition: opacity 0.5s ease;
}
.placeholder-icon {
  font-size: 3rem;
  color: var(--gold);
  opacity: 0.4;
  margin-bottom: 12px;
}
.preview-placeholder p {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-light);
}
.placeholder-sub { font-size: 0.85rem !important; margin-top: 4px; opacity: 0.7; }

/* ─── Precios ────────────────────────────────────────────── */
.precio-resumen {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 16px;
  margin: 20px 0;
  border: 1px solid var(--cream-dark);
}
.precio-linea {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-light);
  padding: 4px 0;
}
.precio-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--burgundy);
  padding-top: 10px;
  margin-top: 8px;
  border-top: 1.5px solid var(--gold);
  font-family: 'Playfair Display', serif;
}

/* ─── Modal actions ──────────────────────────────────────── */
.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 8px;
}

/* ─── Logo dark (dentro de secciones) ───────────────────── */
.logo-dark {
  filter: none !important;
  height: 50px;
}

.site-header.scrolled .logo-dark { filter: none !important; }

/* ─── Sliders ────────────────────────────────────────────── */
.slider-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.range-elegante {
  flex: 1;
  -webkit-appearance: none;
  height: 4px;
  background: var(--cream-dark);
  border-radius: 2px;
  outline: none;
}
.range-elegante::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--burgundy);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(123,45,66,0.3);
}
.range-elegante::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--burgundy);
  cursor: pointer;
  border: none;
}

/* ─── Input numérico de tamaño ───────────────────────────── */
.size-input-num {
  width: 52px;
  padding: 4px 6px;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius);
  font-family: 'Raleway', sans-serif;
  font-size: 0.85rem;
  color: var(--text);
  text-align: center;
  background: var(--white);
  flex-shrink: 0;
}
.size-input-num:focus {
  outline: none;
  border-color: var(--gold);
}
/* Ocultar flechitas nativas del input number */
.size-input-num::-webkit-inner-spin-button,
.size-input-num::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.size-input-num { -moz-appearance: textfield; }

.range-value {
  font-size: 0.8rem;
  color: var(--text-light);
  min-width: 40px;
  text-align: right;
  font-weight: 600;
}

.slider-hint {
  font-size: 0.75rem;
  color: var(--text-light);
  font-style: italic;
  margin-top: 4px;
}

.slider-side-label {
  font-size: 0.75rem;
  color: var(--text-light);
  min-width: 28px;
  flex-shrink: 0;
}

.info-medidas {
  background: var(--cream-dark);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.78rem;
  color: var(--text-light);
  font-family: 'Raleway', monospace;
  margin-top: 8px;
}

.resumen-tamano {
  color: var(--burgundy);
  font-weight: 600;
}

/* ─── Sin opciones ───────────────────────────────────────── */
.sin-opciones {
  font-style: italic;
  color: var(--text-light);
  font-size: 0.85rem;
}
.loading-chips {
  display: flex;
  justify-content: center;
  padding: 10px;
}

/* ─── LITOFANÍAS ─────────────────────────────────────────── */
.litofania-main { padding-bottom: 80px; }

.litofania-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 32px;
}

@media (max-width: 768px) {
  .litofania-layout { grid-template-columns: 1fr; }
}

.litofania-info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 32px 24px;
  border: 1px solid var(--cream-dark);
  height: fit-content;
}

.litofania-info-icon {
  font-size: 2rem;
  color: var(--gold);
  text-align: center;
  margin-bottom: 16px;
}

.litofania-info-card h3 {
  font-size: 1.2rem;
  text-align: center;
  margin-bottom: 12px;
}

.litofania-info-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.litofania-tips h4 {
  font-size: 0.95rem;
  color: var(--burgundy);
  margin-bottom: 10px;
}
.litofania-tips ul { list-style: none; padding: 0; }
.litofania-tips li {
  font-size: 0.85rem;
  color: var(--text-light);
  padding: 3px 0;
}

.litofania-upload-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ─── Zona de subida ─────────────────────────────────────── */
.upload-zone {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 2px dashed var(--gold);
  overflow: hidden;
  transition: border-color var(--transition), background var(--transition);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-zone.drag-over {
  border-color: var(--burgundy);
  background: rgba(123,45,66,0.04);
}

.upload-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 32px;
  gap: 10px;
}
.upload-icon { font-size: 3rem; }
.upload-zone-content h3 { font-size: 1.3rem; }
.upload-zone-content p { font-size: 0.9rem; color: var(--text-light); margin: 0; }
.upload-hint { font-size: 0.78rem !important; color: #bbb !important; }

.upload-btn {
  display: inline-block;
  cursor: pointer;
  padding: 12px 32px;
  border-radius: 50px;
}

/* ─── Preview de imagen ──────────────────────────────────── */
.upload-preview {
  position: relative;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.upload-preview img {
  max-height: 320px;
  width: 100%;
  object-fit: contain;
  padding: 20px;
}
.btn-cambiar-foto {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(28,16,8,0.6);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-cambiar-foto:hover { background: var(--burgundy); }

/* ─── Simulación ─────────────────────────────────────────── */
.litofania-sim {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
  text-align: center;
}
.litofania-sim h4 { margin-bottom: 8px; }
.sim-wrapper { margin-top: 16px; }
.sim-wrapper canvas {
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--cream-dark);
}
.sim-hint { font-size: 0.8rem; color: var(--text-light); margin-top: 8px; font-style: italic; }

/* ─── Formulario litofanía ───────────────────────────────── */
.litofania-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 32px;
  border: 1px solid var(--cream-dark);
}
.litofania-form-card h3 { margin-bottom: 20px; }

.upload-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 12px;
}
.spinner-small {
  width: 18px; height: 18px;
  border: 2px solid var(--cream-dark);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ─── Responsive diseñador ───────────────────────────────── */
@media (max-width: 768px) {
  .designer-main { padding-top: 80px; padding-bottom: 40px; }
  .designer-header { padding: 24px 16px 20px; }
  .designer-header h1 { font-size: clamp(1.5rem, 6vw, 2.2rem); }
  .designer-layout { padding: 0 12px 40px; gap: 16px; }

  .litofania-layout { padding: 0 12px; gap: 20px; }
  .litofania-form-card { padding: 20px 16px; }
  .litofania-sim { padding: 18px 12px; }
  .litofania-info-card { padding: 20px 16px; }
}

@media (max-width: 480px) {
  .designer-header { padding: 16px 12px; }
  .designer-layout { padding: 0 8px 32px; gap: 12px; }
  .options-panel { padding: 14px 12px; }
  .paso-header { margin-bottom: 12px; }

  .preview-info-bar { padding: 8px 12px; }
  .preview-resumen { font-size: 0.75rem; gap: 6px; }

  .slider-wrapper { gap: 8px; }
  .range-value { min-width: 32px; font-size: 0.75rem; }

  /* Litofanías */
  .upload-zone-content { padding: 24px 16px; }
  .litofania-layout { grid-template-columns: 1fr; }
}

/* ─── Layout simple (sin preview) ───────────────────────── */
.designer-layout--simple {
  grid-template-columns: 1fr;
  max-width: 820px;
}
.designer-sidebar--full {
  width: 100%;
}
.action-bar-simple {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--cream-dark);
  margin-top: 4px;
}
.btn-primary--full {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* ─── Toggle switch (nombre opcional) ───────────────────── */
.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.toggle-knob {
  width: 38px;
  height: 22px;
  background: var(--cream-dark);
  border-radius: 11px;
  transition: background 0.2s;
  position: relative;
  display: block;
}
.toggle-knob::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: white;
  transition: transform 0.2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.toggle-switch input:checked + .toggle-knob { background: var(--burgundy); }
.toggle-switch input:checked + .toggle-knob::after { transform: translateX(16px); }

.precio-opcional {
  font-size: 0.78rem;
  color: var(--gold-dark);
  font-weight: 700;
  margin-left: 2px;
  flex-shrink: 0;
}

/* ─── Preview del nombre ─────────────────────────────────── */
.nombre-preview {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cream);
  border-radius: var(--radius);
  border: 1px solid var(--cream-dark);
  padding: 16px 20px;
  margin-top: 14px;
  overflow: hidden;
}
#nombrePreviewTexto {
  font-size: 2rem;
  line-height: 1.2;
  transition: font-family 0.15s, color 0.15s;
  max-width: 100%;
  text-align: center;
  word-break: break-word;
}
.nombre-preview--vacio #nombrePreviewTexto {
  font-family: 'Cormorant Garamond', serif !important;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-light) !important;
  opacity: 0.6;
}

/* ─── Encabezados de categoría en font selector ──────────── */
.font-category {
  padding: 7px 14px 3px;
  font-size: 0.68rem;
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--gold-dark);
  border-top: 1px solid var(--cream-dark);
  margin-top: 4px;
  pointer-events: none;
  background: var(--cream);
}
.font-category:first-child {
  border-top: none;
  margin-top: 0;
}