/* PURPOSE: Panel lateral deslizante (left/right/top/bottom). Toggle vía checkbox o .is-open.
   KEY CLASSES: .drawer, .drawer-top, .drawer-body, .drawer-left, .drawer-close, .drawer-right
   DEPENDS ON: --hg-color-light-grey, --hg-color-middle-grey, --hg-color-primary, --hg-color-white, --hg-spacing-16 (config); --border-style, --border-width.
   DEMO: dist/componentes.html#drawer */

.drawer {
  position: fixed;
  z-index: 90;
  background: var(--hg-color-white);
  color: var(--hg-color-primary);
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.08);
  transition: transform 0.24s ease-out;
  display: flex;
  flex-direction: column;
  font-family: var(--hg-typo-font-family-primary-regular);
  box-sizing: border-box;
}

.drawer-right {
  top: 0;
  right: 0;
  height: 100vh;
  width: 360px;
  max-width: 90vw;
  transform: translateX(100%);
  border-left: var(--border-width) var(--border-style) var(--hg-color-middle-grey);
}

.drawer-left {
  top: 0;
  left: 0;
  height: 100vh;
  width: 360px;
  max-width: 90vw;
  transform: translateX(-100%);
  border-right: var(--border-width) var(--border-style) var(--hg-color-middle-grey);
  box-shadow: 8px 0 24px rgba(0, 0, 0, 0.08);
}

.drawer-top {
  top: 0;
  left: 0;
  right: 0;
  height: auto;
  max-height: 80vh;
  transform: translateY(-100%);
  border-bottom: var(--border-width) var(--border-style) var(--hg-color-middle-grey);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.drawer-bottom {
  bottom: 0;
  left: 0;
  right: 0;
  height: auto;
  max-height: 80vh;
  transform: translateY(100%);
  border-top: var(--border-width) var(--border-style) var(--hg-color-middle-grey);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.08);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-out;
  z-index: 89;
  cursor: pointer;
}

/* Estados abiertos (vía .drawer-toggle:checked o .is-open manual) */
.drawer-toggle:checked ~ .drawer-right,
.drawer-right.is-open { transform: translateX(0); }

.drawer-toggle:checked ~ .drawer-left,
.drawer-left.is-open { transform: translateX(0); }

.drawer-toggle:checked ~ .drawer-top,
.drawer-top.is-open { transform: translateY(0); }

.drawer-toggle:checked ~ .drawer-bottom,
.drawer-bottom.is-open { transform: translateY(0); }

.drawer-toggle:checked ~ .drawer-overlay,
.drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* Subpartes */
.drawer-header {
  padding: var(--hg-spacing-20) var(--hg-spacing-24);
  border-bottom: var(--border-width) var(--border-style) var(--hg-color-light-grey);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title {
  font-family: var(--hg-typo-font-family-primary-bold);
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.drawer-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: var(--hg-spacing-24);
}

.drawer-footer {
  padding: var(--hg-spacing-16) var(--hg-spacing-24);
  border-top: var(--border-width) var(--border-style) var(--hg-color-light-grey);
  display: flex;
  gap: var(--hg-spacing-8);
  justify-content: flex-end;
}

.drawer-close {
  background: transparent;
  border: 0;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  opacity: 0.6;
}

.drawer-close:hover { opacity: 1; }