hikari-components 0.1.5

Core UI components (40+) for the Hikari design system
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// Use theme variables with namespace to avoid conflicts
@use '../../../../theme/styles/variables.scss' as vars;
@use '../../../../theme/styles/mixins.scss' as mix;

// ============================================
// Hikari Select Component — Custom FUI Dropdown
// Portal-based: trigger + overlay dropdown
// ============================================

// ============================================
// Trigger (the always-visible "button")
// ============================================

.hi-select-trigger {
  // Layout
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  min-width: 180px;
  cursor: pointer;
  user-select: none;
  position: relative;

  // Appearance — FUI translucent panel feel
  background: transparent;
  border: 1px solid var(--hi-color-border);
  border-radius: vars.$hikari-radius-fui-sm;

  // Typography
  font-family: vars.$hikari-font-family-sans;
  font-size: vars.$hikari-font-size-base;
  font-weight: 400;
  color: var(--hi-color-text-primary);
  line-height: 1.5;

  // Spacing (md default)
  padding: 0.5rem 0.75rem;

  // Subtle elevated shadow
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.06),
    0 0 0 1px var(--hi-color-border) inset;

  // Transitions
  transition:
    border-color vars.$hikari-duration-fast vars.$hikari-ease-smooth,
    box-shadow vars.$hikari-duration-fast vars.$hikari-ease-smooth,
    background vars.$hikari-duration-fast vars.$hikari-ease-smooth;

  &:hover:not(.hi-select-disabled) {
    border-color: var(--hi-color-primary);
    box-shadow:
      0 1px 3px rgba(0, 0, 0, 0.08),
      0 0 0 1px var(--hi-color-primary) inset;
  }

  // Open state — accent border + lifted shadow
  &.hi-select-open {
    border-color: var(--hi-color-primary);
    box-shadow:
      0 0 0 2px rgba(var(--hi-color-primary-rgb, 139, 92, 246), 0.15),
      0 2px 6px rgba(0, 0, 0, 0.08);
  }

  // Disabled
  &.hi-select-disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
  }
}

// ============================================
// Value & Placeholder text
// ============================================

.hi-select-value {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--hi-color-text-primary);
}

.hi-select-placeholder {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--hi-color-text-tertiary);
  font-style: normal;
}

// ============================================
// Arrow icon
// ============================================

.hi-select-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--hi-color-text-secondary);
  transition: transform vars.$hikari-duration-fast vars.$hikari-ease-smooth;

  svg {
    width: 16px;
    height: 16px;
  }
}

.hi-select-open .hi-select-arrow {
  transform: rotate(180deg);
}

// ============================================
// Size Variants
// ============================================

.hi-select-sm {
  padding: 0.3rem 0.625rem;
  font-size: 0.8125rem;
  min-width: 140px;
  border-radius: vars.$hikari-radius-fui-sm;

  .hi-select-arrow svg {
    width: 14px;
    height: 14px;
  }
}

.hi-select-md {
  padding: 0.5rem 0.75rem;
  font-size: vars.$hikari-font-size-base;
  min-width: 180px;
}

.hi-select-lg {
  padding: 0.625rem 1rem;
  font-size: 1.0625rem;
  min-width: 220px;
  border-radius: vars.$hikari-radius-fui-md;

  .hi-select-arrow svg {
    width: 18px;
    height: 18px;
  }
}

// ============================================
// Dropdown Panel (rendered in Portal overlay)
// ============================================

.hi-select-dropdown {
  background: var(--hi-color-surface);
  border: 1px solid var(--hi-color-border);
  border-radius: vars.$hikari-radius-fui-sm;
  padding: 4px 0;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.10),
    0 1px 4px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(12px);
  overflow: hidden;
  width: 100%;

  // Subtle FUI top accent line
  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: 8px;
    right: 8px;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent,
      var(--hi-color-primary),
      transparent
    );
    opacity: 0.35;
  }
}

// ============================================
// Option Items
// ============================================

.hi-select-option {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.5rem 0.875rem;
  font-family: vars.$hikari-font-family-sans;
  font-size: vars.$hikari-font-size-base;
  color: var(--hi-color-text-primary);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

// ============================================
// Focus visible (keyboard navigation)
// ============================================

.hi-select-trigger:focus-visible {
  outline: 2px solid var(--hi-color-primary);
  outline-offset: 2px;
}