/* components/tag/tag.css */
/* Tag Component */
/* Based on WCAG 2.2 AAA standards with BEM methodology */

/* ========================================
   CUSTOM PROPERTIES
   ======================================== */

.c-tag {
  /* Base properties */
  --c-tag-font-family: var(--ds-font-family-sans);
  --c-tag-font-weight: var(--ds-font-weight-medium);
  --c-tag-line-height: var(--ds-line-height-s);
  --c-tag-transition: all var(--ds-duration-fast) var(--ds-ease-out);
  
  /* Size properties (default to small) */
  --c-tag-font-size: var(--ds-font-size-s);
  --c-tag-padding-inline: var(--ds-space-s);
  --c-tag-padding-block: calc(var(--ds-space-xs) * 0.75);
  --c-tag-height: 1.75rem; /* 28px */
  --c-tag-border-radius: var(--ds-radius-s);
  --c-tag-gap: var(--ds-space-xs);
  --c-tag-icon-size: 0.875rem; /* 14px */
  --c-tag-remove-size: 1rem; /* 16px */
  
  /* Default colors (neutral) */
  --c-tag-background: var(--ds-color-surface);
  --c-tag-border-color: var(--ds-color-border);
  --c-tag-text-color: var(--ds-color-text);
  --c-tag-icon-color: var(--ds-color-icon);
  
  /* Hover state */
  --c-tag-background-hover: var(--ds-color-button-hover);
  --c-tag-border-color-hover: var(--ds-color-border-hover);
  --c-tag-text-color-hover: var(--ds-color-text);
  
  /* Active/Selected state */
  --c-tag-background-active: var(--ds-color-accent);
  --c-tag-border-color-active: var(--ds-color-accent);
  --c-tag-text-color-active: var(--ds-color-white);
  
  /* Remove button */
  --c-tag-remove-background: transparent;
  --c-tag-remove-color: currentColor;
  --c-tag-remove-background-hover: rgba(0, 0, 0, 0.1);
}

/* ========================================
   BASE STRUCTURE
   ======================================== */

/* Base tag */
.c-tag {
  /* Reset button styles if used as button */
  appearance: none;
  background: none;
  border: none;
  margin: 0;
  padding: 0;
  cursor: default;
  text-decoration: none;
  
  /* Layout */
  display: inline-flex;
  align-items: center;
  gap: var(--c-tag-gap);
  height: var(--c-tag-height);
  max-width: 100%;
  vertical-align: middle;
  
  /* Typography */
  font-family: var(--c-tag-font-family);
  font-size: var(--c-tag-font-size);
  font-weight: var(--c-tag-font-weight);
  line-height: var(--c-tag-line-height);
  white-space: nowrap;
  
  /* Spacing */
  padding: var(--c-tag-padding-block) var(--c-tag-padding-inline);
  
  /* Visual */
  background: var(--c-tag-background);
  color: var(--c-tag-text-color);
  border: 1px solid var(--c-tag-border-color);
  border-radius: var(--c-tag-border-radius);
  
  /* Behavior */
  transition: var(--c-tag-transition);
  user-select: none;
  position: relative;
  isolation: isolate;
}

/* Tag content wrapper */
.c-tag__content {
  display: inline-flex;
  align-items: center;
  gap: var(--c-tag-gap);
  min-width: 0;
  flex: 1;
}

/* Tag text */
.c-tag__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

/* Tag icon */
.c-tag__icon {
  flex-shrink: 0;
  width: var(--c-tag-icon-size);
  height: var(--c-tag-icon-size);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-tag-icon-color);
}

.c-tag__icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

/* Tag count/badge */
.c-tag__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  padding: 0 var(--ds-space-xs);
  margin-left: var(--ds-space-xs);
  font-size: calc(var(--c-tag-font-size) * 0.85);
  font-weight: var(--ds-font-weight-semibold);
  background: rgba(0, 0, 0, 0.1);
  border-radius: var(--ds-radius-pill);
}

/* Remove button */
.c-tag__remove {
  appearance: none;
  background: var(--c-tag-remove-background);
  border: none;
  padding: 0;
  margin: 0;
  margin-left: var(--ds-space-xs);
  margin-right: calc(var(--c-tag-padding-inline) * -0.5);
  width: var(--c-tag-remove-size);
  height: var(--c-tag-remove-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--ds-radius-xs);
  color: var(--c-tag-remove-color);
  cursor: pointer;
  transition: var(--c-tag-transition);
  flex-shrink: 0;
}

.c-tag__remove svg {
  width: calc(var(--c-tag-remove-size) * 0.75);
  height: calc(var(--c-tag-remove-size) * 0.75);
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.c-tag__remove:hover {
  background: var(--c-tag-remove-background-hover);
}

.c-tag__remove:focus-visible {
  outline: var(--ds-focus-ring-width) solid var(--ds-focus-ring-color);
  outline-offset: calc(var(--ds-focus-ring-offset) * -1);
}

/* ========================================
   VARIANTS
   ======================================== */

/* Filled variant (default) */
.c-tag--filled {
  /* Uses default custom properties */
}

/* Outlined variant */
.c-tag--outlined {
  --c-tag-background: transparent;
  border-width: 2px;
}

.c-tag--outlined:not(.c-tag--selected) {
  --c-tag-text-color: var(--ds-color-text);
}

/* Subtle variant */
.c-tag--subtle {
  --c-tag-border-color: transparent;
  --c-tag-background: var(--ds-color-surface-raised);
}

.c-tag--subtle:hover {
  --c-tag-background-hover: var(--ds-color-surface-lowered);
}

/* ========================================
   SIZE MODIFIERS
   ======================================== */

/* Small (default) - already defined in custom properties */

/* Medium */
.c-tag--medium {
  --c-tag-font-size: var(--ds-font-size-m);
  --c-tag-padding-inline: var(--ds-space-m);
  --c-tag-padding-block: var(--ds-space-xs);
  --c-tag-height: 2rem; /* 32px */
  --c-tag-icon-size: 1rem; /* 16px */
  --c-tag-remove-size: 1.125rem; /* 18px */
}

/* Large */
.c-tag--large {
  --c-tag-font-size: var(--ds-font-size-l);
  --c-tag-padding-inline: var(--ds-space-l);
  --c-tag-padding-block: var(--ds-space-s);
  --c-tag-height: 2.5rem; /* 40px */
  --c-tag-icon-size: 1.25rem; /* 20px */
  --c-tag-remove-size: 1.25rem; /* 20px */
  --c-tag-border-radius: var(--ds-radius-m);
}

/* ========================================
   STATUS COLORS
   ======================================== */

/* Info */
.c-tag--info {
  --c-tag-background: var(--ds-color-status-info-weak);
  --c-tag-border-color: var(--ds-color-border-info);
  --c-tag-text-color: var(--ds-color-text-info);
}

.c-tag--info.c-tag--outlined {
  --c-tag-background: transparent;
  --c-tag-border-color: var(--ds-color-status-info);
  --c-tag-text-color: var(--ds-color-status-info);
}

/* Success */
.c-tag--success {
  --c-tag-background: var(--ds-color-status-success-weak);
  --c-tag-border-color: var(--ds-color-border-success);
  --c-tag-text-color: var(--ds-color-text-success);
}

.c-tag--success.c-tag--outlined {
  --c-tag-background: transparent;
  --c-tag-border-color: var(--ds-color-status-success);
  --c-tag-text-color: var(--ds-color-status-success);
}

/* Warning */
.c-tag--warning {
  --c-tag-background: var(--ds-color-status-warning-weak);
  --c-tag-border-color: var(--ds-color-border-warning);
  --c-tag-text-color: var(--ds-color-text-warning);
}

.c-tag--warning.c-tag--outlined {
  --c-tag-background: transparent;
  --c-tag-border-color: var(--ds-color-status-warning);
  --c-tag-text-color: var(--ds-color-status-warning);
}

/* Danger */
.c-tag--danger {
  --c-tag-background: var(--ds-color-status-danger-weak);
  --c-tag-border-color: var(--ds-color-border-danger);
  --c-tag-text-color: var(--ds-color-text-danger);
}

.c-tag--danger.c-tag--outlined {
  --c-tag-background: transparent;
  --c-tag-border-color: var(--ds-color-status-danger);
  --c-tag-text-color: var(--ds-color-status-danger);
}

/* ========================================
   INTERACTIVE STATES
   ======================================== */

/* Selectable tag */
.c-tag--selectable {
  cursor: pointer;
}

.c-tag--selectable:hover {
  background: var(--c-tag-background-hover);
  border-color: var(--c-tag-border-color-hover);
}

.c-tag--selectable:focus-visible {
  outline: var(--ds-focus-ring-width) solid var(--ds-focus-ring-color);
  outline-offset: var(--ds-focus-ring-offset);
  z-index: 1;
}

/* Selected state */
.c-tag--selected {
  --c-tag-background: var(--c-tag-background-active);
  --c-tag-border-color: var(--c-tag-border-color-active);
  --c-tag-text-color: var(--c-tag-text-color-active);
  --c-tag-icon-color: var(--c-tag-text-color-active);
}

.c-tag--selected .c-tag__count {
  background: rgba(255, 255, 255, 0.2);
  color: inherit;
}

/* Disabled state */
.c-tag--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ========================================
   TAG GROUP
   ======================================== */

/* Container for multiple tags */
.c-tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ds-space-s);
  align-items: center;
}

/* Inline group (horizontal) */
.c-tag-group--inline {
  display: inline-flex;
}

/* Stacked group (vertical) */
.c-tag-group--stacked {
  flex-direction: column;
  align-items: flex-start;
}

/* Compact spacing */
.c-tag-group--compact {
  gap: var(--ds-space-xs);
}

/* Tag group with overflow */
.c-tag-group--scrollable {
  overflow-x: auto;
  flex-wrap: nowrap;
  padding-bottom: var(--ds-space-xs);
  -webkit-overflow-scrolling: touch;
}

.c-tag-group--scrollable::-webkit-scrollbar {
  height: 0.5rem;
}

.c-tag-group--scrollable::-webkit-scrollbar-track {
  background: var(--ds-color-surface-raised);
  border-radius: var(--ds-radius-pill);
}

.c-tag-group--scrollable::-webkit-scrollbar-thumb {
  background: var(--ds-color-border);
  border-radius: var(--ds-radius-pill);
}

.c-tag-group--scrollable::-webkit-scrollbar-thumb:hover {
  background: var(--ds-color-border-hover);
}

/* Tag group label */
.c-tag-group__label {
  font-size: var(--ds-font-size-s);
  font-weight: var(--ds-font-weight-semibold);
  color: var(--ds-color-text-weak);
  margin-right: var(--ds-space-s);
}

/* ========================================
   MAX WIDTH & TRUNCATION
   ======================================== */

.c-tag--truncate {
  max-width: 12rem; /* 192px default */
}

.c-tag--truncate-sm {
  max-width: 8rem; /* 128px */
}

.c-tag--truncate-lg {
  max-width: 16rem; /* 256px */
}

/* ========================================
   ANIMATIONS
   ======================================== */

/* Add animation */
@keyframes tagSlideIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.c-tag--animate-in {
  animation: tagSlideIn var(--ds-duration-normal) var(--ds-ease-out);
}

/* Remove animation */
@keyframes tagSlideOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.8);
  }
}

.c-tag--animate-out {
  animation: tagSlideOut var(--ds-duration-fast) var(--ds-ease-in);
}

/* ========================================
   RTL SUPPORT
   ======================================== */

[dir="rtl"] .c-tag__count {
  margin-left: 0;
  margin-right: var(--ds-space-xs);
}

[dir="rtl"] .c-tag__remove {
  margin-left: calc(var(--c-tag-padding-inline) * -0.5);
  margin-right: var(--ds-space-xs);
}

[dir="rtl"] .c-tag-group__label {
  margin-right: 0;
  margin-left: var(--ds-space-s);
}

/* ========================================
   HIGH CONTRAST MODE
   ======================================== */

@media (prefers-contrast: high) {
  .c-tag {
    border-width: 2px;
    forced-color-adjust: none;
  }
  
  .c-tag--outlined {
    border-width: 3px;
  }
  
  .c-tag--selected {
    background: SelectedItem;
    border-color: SelectedItem;
    color: SelectedItemText;
  }
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  .c-tag--animate-in,
  .c-tag--animate-out {
    animation: none;
  }
  
  .c-tag,
  .c-tag__remove {
    transition-duration: 0.01ms;
  }
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 640px) {
  .c-tag-group:not(.c-tag-group--scrollable) {
    gap: var(--ds-space-xs);
  }
  
  .c-tag--truncate {
    max-width: 8rem;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  .c-tag {
    border: 1px solid currentColor !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  .c-tag__remove {
    display: none;
  }
}