/* RESET BÁSICO */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #000;
}

/* BOTÓN MENÚ (☰) ARRIBA DERECHA */
.menu-toggle {
  position: fixed;
  top: 0.6rem;
  right: 0.6rem;
  z-index: 1001;
  border: none;
  padding: 0.35rem 0.65rem;
  font-size: 1.2rem;
  cursor: pointer;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.7);
  color: #f5f5f5;
}

/* MENÚ LATERAL */
.side-menu {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 240px;
  background: rgba(10, 10, 10, 0.96);
  color: #f5f5f5;
  padding: 1.2rem;
  transform: translateX(-100%);
  transition: transform 0.25s ease-out;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.side-menu.open {
  transform: translateX(0);
}

.side-menu h1 {
  font-size: 1.1rem;
  font-weight: 500;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.field label {
  font-size: 0.75rem;
  opacity: 0.75;
}

.field input,
.field select {
  padding: 0.3rem 0.45rem;
  border-radius: 6px;
  border: 1px solid #444;
  background: #111;
  color: #eee;
  font-size: 0.85rem;
}

.apply-btn {
  margin-top: 0.3rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: #ffffff;
  color: #000;
  font-size: 0.8rem;
}

/* CONTENEDOR PRINCIPAL FULLSCREEN SIN MÁRGENES */
.panorama {
  position: fixed;
  inset: 0;          /* ocupa toda la pantalla, sin márgenes */
  overflow: hidden;
}

/* LAYOUTS */
.panorama.layout-vertical {
  display: flex;
  flex-direction: row;
}

.panorama.layout-grid,
.panorama.layout-masonry {
  display: grid;
  gap: 0;            /* sin espacio entre recortes */
  padding: 0;        /* sin padding interno */
}

/* En grid queremos que las celdas se estiren a todo el espacio */
.panorama.layout-grid {
  align-items: stretch;
  justify-items: stretch;
}

/* PIEZAS */
.tile {
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

/* En vertical cada tile ocupa toda la altura y reparte el ancho */
.panorama.layout-vertical .tile {
  flex: 1;
  height: 100%;
}

/* En grid cada tile llena su celda */
.panorama.layout-grid .tile {
  width: 100%;
  height: 100%;
}

/* En masonry cada tile se adapta a su span */
.panorama.layout-masonry .tile {
  width: 100%;
}

/* BOTÓN REGENERAR (ABAJO CENTRADO) */
.regen-btn {
  position: fixed;
  bottom: 0.6rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1001;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.95);
  color: #000;
  font-size: 0.85rem;
  backdrop-filter: blur(6px);
}

/* RESPONSIVE MÓVIL */
@media (max-width: 768px) {
  .side-menu {
    width: 210px;
    padding: 1rem;
  }

  .menu-toggle {
    font-size: 1.1rem;
    padding: 0.3rem 0.6rem;
  }

  .regen-btn {
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
  }
}