/**
 * DS-11: Drawer Component
 * 
 * Reusable drawer component following DS tokens
 */

.bb-component-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-overlay, rgba(0, 0, 0, 0.6));
  backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base, 0.2s ease), visibility var(--transition-base, 0.2s ease);
}

.bb-component-drawer-backdrop--visible {
  opacity: 1;
  visibility: visible;
}

.bb-component-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  background: var(--card, var(--halytic-card-bg));
  box-shadow: var(--shadow-modal, 0 24px 48px rgba(0, 0, 0, 0.4));
  z-index: 9999;
  max-width: 90vw;
  width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition-base, 0.2s ease), opacity var(--transition-base, 0.2s ease), visibility var(--transition-base, 0.2s ease);
}

/* Positions */
.bb-component-drawer--left {
  left: 0;
  transform: translateX(-100%);
  border-radius: 0 var(--radius-xl, 20px) var(--radius-xl, 20px) 0;
}

.bb-component-drawer--left.bb-component-drawer--visible {
  transform: translateX(0);
}

.bb-component-drawer--right {
  right: 0;
  transform: translateX(100%);
  border-radius: var(--radius-xl, 20px) 0 0 var(--radius-xl, 20px);
}

.bb-component-drawer--right.bb-component-drawer--visible {
  transform: translateX(0);
}

.bb-component-drawer--bottom {
  left: 0;
  right: 0;
  bottom: 0;
  top: auto;
  transform: translateY(100%);
  border-radius: var(--radius-xl, 20px) var(--radius-xl, 20px) 0 0;
  max-width: 100vw;
}

.bb-component-drawer--bottom.bb-component-drawer--visible {
  transform: translateY(0);
}

/* Drawer header */
.bb-component-drawer__header {
  padding: var(--space-lg, 24px) var(--space-xl, 32px);
  border-bottom: 1px solid var(--border, rgba(196, 126, 66, 0.28));
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.bb-component-drawer__title {
  font-size: var(--type-subtitle-size, clamp(1.35rem, 1.8vw + 0.4rem, 1.75rem));
  font-weight: 600;
  line-height: var(--type-subtitle-line, 1.35);
  margin: 0;
  color: var(--text-primary, rgba(255, 255, 255, 0.98));
}

.bb-component-drawer__close {
  background: none;
  border: none;
  padding: var(--space-xs, 8px);
  cursor: pointer;
  color: var(--text-muted, rgba(255, 255, 255, 0.85));
  transition: color var(--transition-base, 0.2s ease);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

.bb-component-drawer__close:hover {
  color: var(--text-primary, rgba(255, 255, 255, 0.98));
}

/* Drawer body */
.bb-component-drawer__body {
  padding: var(--space-xl, 32px);
  overflow-y: auto;
  flex: 1;
  color: var(--text-primary, rgba(255, 255, 255, 0.98));
}

/* Drawer footer */
.bb-component-drawer__footer {
  padding: var(--space-lg, 24px) var(--space-xl, 32px);
  border-top: 1px solid var(--border, rgba(196, 126, 66, 0.28));
  display: flex;
  gap: var(--space-sm, 12px);
  justify-content: flex-end;
  flex-shrink: 0;
}

/* Sizes */
.bb-component-drawer--sm {
  max-width: 320px;
}

.bb-component-drawer--md {
  max-width: 480px;
}

.bb-component-drawer--lg {
  max-width: 640px;
}

/* Mobile adjustments */
@media (max-width: 767px) {
  .bb-component-drawer--left,
  .bb-component-drawer--right {
    max-width: 85vw;
  }

  .bb-component-drawer--bottom {
    max-height: 85vh;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .bb-component-drawer__header,
  .bb-component-drawer__body,
  .bb-component-drawer__footer {
    padding-left: var(--space-lg, 24px);
    padding-right: var(--space-lg, 24px);
  }

  .bb-component-drawer__footer {
    padding-bottom: calc(var(--space-lg, 24px) + env(safe-area-inset-bottom));
  }

  .bb-component-drawer__close {
    min-width: 44px;
    min-height: 44px;
    font-size: 16px;
  }
}