/* components/filter-bar/filter-bar.css */
/* Filter Bar Component - Design System */

/* ========================================
   Component Variables
   ======================================== */

.c-filter-bar {
  /* Base */
  --filter-bar-font-family: var(--ds-font-family-sans);
  --filter-bar-font-size: var(--ds-font-size-m);
  --filter-bar-line-height: var(--ds-line-height-m);
  --filter-bar-text-color: var(--ds-color-text);
  
  /* Container */
  --filter-bar-bg: var(--ds-color-surface);
  --filter-bar-border: 1px solid var(--ds-color-border);
  --filter-bar-border-radius: var(--ds-radius-m);
  --filter-bar-padding: var(--ds-space-m);
  --filter-bar-gap: var(--ds-space-m);
  --filter-bar-shadow: none;
  --filter-bar-min-height: 3.5rem;
  
  /* Search Input */
  --filter-bar-search-flex: 1;
  --filter-bar-search-min-width: 200px;
  --filter-bar-search-max-width: 400px;
  --filter-bar-search-bg: var(--ds-color-surface);
  --filter-bar-search-border: 1px solid var(--ds-color-border);
  --filter-bar-search-border-radius: var(--ds-radius-s);
  --filter-bar-search-padding: 0.625rem 0.875rem;
  --filter-bar-search-padding-left: 2.5rem;
  --filter-bar-search-icon-size: 1.125rem;
  --filter-bar-search-icon-color: var(--ds-color-icon);
  
  /* Filter Tags */
  --filter-bar-tags-gap: var(--ds-space-s);
  --filter-bar-tag-bg: var(--ds-color-status-info-weak);
  --filter-bar-tag-color: var(--ds-color-text-info);
  --filter-bar-tag-border: 1px solid var(--ds-color-border-info);
  --filter-bar-tag-border-radius: var(--ds-radius-pill);
  --filter-bar-tag-padding: 0.375rem 0.75rem;
  --filter-bar-tag-font-size: var(--ds-font-size-s);
  --filter-bar-tag-font-weight: var(--ds-font-weight-medium);
  --filter-bar-tag-height: 2rem;
  --filter-bar-tag-gap: var(--ds-space-xs);
  
  /* Buttons */
  --filter-bar-button-padding: 0.625rem 0.875rem;
  --filter-bar-button-gap: var(--ds-space-s);
  --filter-bar-button-border-radius: var(--ds-radius-s);
  --filter-bar-button-font-size: var(--ds-font-size-m);
  --filter-bar-button-font-weight: var(--ds-font-weight-medium);
  
  /* Actions */
  --filter-bar-actions-gap: var(--ds-space-s);
  
  /* Mobile Menu */
  --filter-bar-mobile-menu-bg: var(--ds-color-surface);
  --filter-bar-mobile-menu-shadow: var(--ds-shadow-xl);
  --filter-bar-mobile-menu-padding: var(--ds-space-m);
  --filter-bar-mobile-menu-z-index: 1200;
  
  /* Responsive */
  --filter-bar-mobile-breakpoint: 768px;
  --filter-bar-tablet-breakpoint: 1024px;
}

/* ========================================
   Base Structure
   ======================================== */

.c-filter-bar {
  display: flex;
  align-items: center;
  gap: var(--filter-bar-gap);
  padding: var(--filter-bar-padding);
  min-height: var(--filter-bar-min-height);
  /* background: var(--filter-bar-bg);
  border: var(--filter-bar-border);
  border-radius: var(--filter-bar-border-radius); 
  box-shadow: var(--filter-bar-shadow);*/
  font-family: var(--filter-bar-font-family);
  font-size: var(--filter-bar-font-size);
  line-height: var(--filter-bar-line-height);
  color: var(--filter-bar-text-color);
  position: relative;
}
.c-filter-bar.c-filter-bar--filled {
  background: var(--ds-color-surface-raised);
}
.c-filter-bar.c-filter-bar--shadow {
  box-shadow: var(--ds-shadow-card);
}
.c-filter-bar.c-filter-bar--bordered {
  border: var(--filter-bar-border);
  border-radius: var(--filter-bar-border-radius);
}
/* .c-filter-bar.c-filter-bar--filled .c-filter-bar__search-input {
  background: var(--ds-color-surface);
}
.c-filter-bar.c-filter-bar--filled .c-filter-bar__button {
  background: var(--ds-color-surface);
}
.c-filter-bar.c-filter-bar--filled .c-filter-bar__button--primary {
  background: var(--ds-color-accent);
  border-color: var(--ds-color-accent);
  color: var(--ds-color-text-on-accent);
}
.c-filter-bar.c-filter-bar--filled .c-filter-bar__button--primary:hover {
  background: var(--ds-color-accent-hover);
  border-color: var(--ds-color-accent-hover);
}
.c-filter-bar.c-filter-bar--filled .c-filter-bar__button--secondary {
  background: transparent;
  border-color: var(--ds-color-border);
  color: var(--ds-color-text);
} */

/* ========================================
   Search Section
   ========================================== */

.c-filter-bar__search {
  flex: var(--filter-bar-search-flex);
  min-width: var(--filter-bar-search-min-width);
  max-width: var(--filter-bar-search-max-width);
  position: relative;
}

.c-filter-bar__search-input {
  width: 100%;
  padding: var(--filter-bar-search-padding);
  padding-left: var(--filter-bar-search-padding-left);
  background: var(--filter-bar-search-bg);
  border: var(--filter-bar-search-border);
  border-radius: var(--filter-bar-search-border-radius);
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
  outline: none;
  transition: border-color var(--ds-duration-fast) var(--ds-ease-out),
              box-shadow var(--ds-duration-fast) var(--ds-ease-out);
}

.c-filter-bar__search-input:hover {
  border-color: var(--ds-color-border-hover);
}

.c-filter-bar__search-input:focus {
  border-color: var(--ds-color-accent);
  box-shadow: 0 0 0 var(--ds-focus-ring-offset) transparent,
              0 0 0 calc(var(--ds-focus-ring-width) + var(--ds-focus-ring-offset)) var(--ds-focus-ring-color);
}

.c-filter-bar__search-input::placeholder {
  color: var(--ds-color-text-weakest);
}

.c-filter-bar__search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  width: var(--filter-bar-search-icon-size);
  height: var(--filter-bar-search-icon-size);
  color: var(--filter-bar-search-icon-color);
  pointer-events: none;
}

.c-filter-bar__search-clear {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--ds-radius-circle);
  color: var(--ds-color-icon);
  cursor: pointer;
  transition: all var(--ds-duration-fast) var(--ds-ease-out);
  outline: none;
}

.c-filter-bar__search-clear:hover {
  background: var(--ds-color-surface-raised);
  color: var(--ds-color-text);
}

.c-filter-bar__search-clear:focus-visible {
  box-shadow: 0 0 0 2px var(--ds-color-accent);
}

.c-filter-bar__search--has-value .c-filter-bar__search-clear {
  display: flex;
}

/* ========================================
   Filters Section
   ======================================== */

.c-filter-bar__filters {
  display: flex;
  align-items: center;
  gap: var(--filter-bar-gap);
  flex-wrap: nowrap;
}

.c-filter-bar__filter-group {
  display: flex;
  align-items: center;
  gap: var(--ds-space-s);
}

/* Filter Dropdowns */
.c-filter-bar__filter-dropdown {
  /* Uses the filter-dropdown component styles */
}

/* ========================================
   Active Filters (Tags)
   ======================================== */

.c-filter-bar__tags {
  display: flex;
  align-items: center;
  gap: var(--filter-bar-tags-gap);
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.c-filter-bar__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--filter-bar-tag-gap);
  padding: var(--filter-bar-tag-padding);
  height: var(--filter-bar-tag-height);
  background: var(--filter-bar-tag-bg);
  color: var(--filter-bar-tag-color);
  border: var(--filter-bar-tag-border);
  border-radius: var(--filter-bar-tag-border-radius);
  font-size: var(--filter-bar-tag-font-size);
  font-weight: var(--filter-bar-tag-font-weight);
  white-space: nowrap;
  user-select: none;
  transition: all var(--ds-duration-fast) var(--ds-ease-out);
  cursor: default;
}

.c-filter-bar__tag:hover {
  background: var(--ds-color-status-info);
  color: var(--ds-color-text-on-accent);
  border-color: var(--ds-color-status-info);
}

.c-filter-bar__tag-label {
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.c-filter-bar__tag-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--ds-radius-circle);
  color: currentColor;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--ds-duration-fast) var(--ds-ease-out);
  outline: none;
}

.c-filter-bar__tag-remove:hover {
  opacity: 1;
}

.c-filter-bar__tag-remove:focus-visible {
  box-shadow: 0 0 0 2px currentColor;
}

.c-filter-bar__tag-remove svg {
  width: 0.75rem;
  height: 0.75rem;
}

/* ========================================
   Actions Section
   ======================================== */

.c-filter-bar__actions {
  display: flex;
  align-items: center;
  gap: var(--filter-bar-actions-gap);
  margin-left: auto;
}

.c-filter-bar__button {
  display: inline-flex;
  align-items: center;
  gap: var(--filter-bar-button-gap);
  padding: var(--filter-bar-button-padding);
  background: transparent;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--filter-bar-button-border-radius);
  font-family: inherit;
  font-size: var(--filter-bar-button-font-size);
  font-weight: var(--filter-bar-button-font-weight);
  color: var(--filter-bar-text-color);
  cursor: pointer;
  transition: all var(--ds-duration-fast) var(--ds-ease-out);
  white-space: nowrap;
  user-select: none;
  outline: none;
}

.c-filter-bar__button:hover {
  background: var(--ds-color-surface-raised);
  border-color: var(--ds-color-border-hover);
}

.c-filter-bar__button:active {
  background: var(--ds-color-surface-lowered);
}

.c-filter-bar__button:focus-visible {
  border-color: var(--ds-color-accent);
  box-shadow: 0 0 0 var(--ds-focus-ring-offset) transparent,
              0 0 0 calc(var(--ds-focus-ring-width) + var(--ds-focus-ring-offset)) var(--ds-focus-ring-color);
}

.c-filter-bar__button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.c-filter-bar__button svg {
  width: 1.125rem;
  height: 1.125rem;
}

/* Button Variants */
.c-filter-bar__button--primary {
  background: var(--ds-color-accent);
  border-color: var(--ds-color-accent);
  color: var(--ds-color-text-on-accent);
}

.c-filter-bar__button--primary:hover {
  background: var(--ds-color-accent-secondary);
  border-color: var(--ds-color-accent-secondary);
}

.c-filter-bar__button--clear {
  color: var(--ds-color-text-error);
  border-color: var(--ds-color-border-danger);
}

.c-filter-bar__button--clear:hover {
  background: var(--ds-color-status-danger-weak);
  border-color: var(--ds-color-text-error);
}

/* ========================================
   Results Count
   ======================================== */

.c-filter-bar__results {
  display: flex;
  align-items: center;
  gap: var(--ds-space-xs);
  padding: 0 var(--ds-space-s);
  color: var(--ds-color-text-weak);
  font-size: var(--ds-font-size-s);
  white-space: nowrap;
}

.c-filter-bar__results-count {
  font-weight: var(--ds-font-weight-semibold);
  color: var(--ds-color-text);
}

/* ========================================
   Divider
   ======================================== */

.c-filter-bar__divider {
  width: 1px;
  height: 1.5rem;
  background: var(--ds-color-border);
  margin: 0 var(--ds-space-xs);
}

/* ========================================
   Mobile Toggle
   ======================================== */

.c-filter-bar__mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-s);
  color: var(--ds-color-icon);
  cursor: pointer;
  transition: all var(--ds-duration-fast) var(--ds-ease-out);
  outline: none;
}

.c-filter-bar__mobile-toggle:hover {
  background: var(--ds-color-surface-raised);
  border-color: var(--ds-color-border-hover);
  color: var(--ds-color-text);
}

.c-filter-bar__mobile-toggle:focus-visible {
  border-color: var(--ds-color-accent);
  box-shadow: 0 0 0 var(--ds-focus-ring-offset) transparent,
              0 0 0 calc(var(--ds-focus-ring-width) + var(--ds-focus-ring-offset)) var(--ds-focus-ring-color);
}

.c-filter-bar__mobile-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Mobile Toggle Badge */
.c-filter-bar__mobile-toggle-badge {
  position: absolute;
  top: -0.25rem;
  right: -0.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.25rem;
  background: var(--ds-color-accent);
  color: var(--ds-color-text-on-accent);
  border-radius: var(--ds-radius-pill);
  font-size: 0.625rem;
  font-weight: var(--ds-font-weight-bold);
  line-height: 1;
}

/* ========================================
   Mobile Menu
   ======================================== */

.c-filter-bar__mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--filter-bar-mobile-menu-z-index);
  display: none;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ds-duration-medium) var(--ds-ease-out),
              visibility var(--ds-duration-medium) var(--ds-ease-out);
}

.c-filter-bar__mobile-menu[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.c-filter-bar__mobile-menu-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 80vh;
  background: var(--filter-bar-mobile-menu-bg);
  border-radius: var(--ds-radius-l) var(--ds-radius-l) 0 0;
  box-shadow: var(--filter-bar-mobile-menu-shadow);
  transform: translateY(100%);
  transition: transform var(--ds-duration-medium) var(--ds-ease-out);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.c-filter-bar__mobile-menu[aria-hidden="false"] .c-filter-bar__mobile-menu-panel {
  transform: translateY(0);
}

.c-filter-bar__mobile-menu-header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ds-space-m);
  background: var(--filter-bar-mobile-menu-bg);
  border-bottom: 1px solid var(--ds-color-border);
}

.c-filter-bar__mobile-menu-title {
  font-size: var(--ds-font-size-l);
  font-weight: var(--ds-font-weight-semibold);
  color: var(--ds-color-text);
}

.c-filter-bar__mobile-menu-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--ds-radius-circle);
  color: var(--ds-color-icon);
  cursor: pointer;
  transition: all var(--ds-duration-fast) var(--ds-ease-out);
  outline: none;
}

.c-filter-bar__mobile-menu-close:hover {
  background: var(--ds-color-surface-raised);
  color: var(--ds-color-text);
}

.c-filter-bar__mobile-menu-close:focus-visible {
  box-shadow: 0 0 0 2px var(--ds-color-accent);
}

.c-filter-bar__mobile-menu-content {
  padding: var(--filter-bar-mobile-menu-padding);
}

.c-filter-bar__mobile-menu-filters {
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-m);
}

.c-filter-bar__mobile-menu-actions {
  display: flex;
  gap: var(--ds-space-s);
  padding: var(--ds-space-m);
  border-top: 1px solid var(--ds-color-border);
  position: sticky;
  bottom: 0;
  background: var(--filter-bar-mobile-menu-bg);
}

.c-filter-bar__mobile-menu-actions .c-filter-bar__button {
  flex: 1;
}

/* ========================================
   Layout Variants
   ======================================== */

/* Stacked Layout */
.c-filter-bar--stacked {
  flex-direction: column;
  align-items: stretch;
}

.c-filter-bar--stacked .c-filter-bar__search {
  max-width: none;
}

.c-filter-bar--stacked .c-filter-bar__filters {
  width: 100%;
}

.c-filter-bar--stacked .c-filter-bar__actions {
  width: 100%;
  margin-left: 0;
  justify-content: flex-end;
}

/* Compact Layout */
.c-filter-bar--compact {
  --filter-bar-padding: var(--ds-space-s);
  --filter-bar-gap: var(--ds-space-s);
  --filter-bar-min-height: 2.75rem;
  --filter-bar-search-padding: 0.5rem 0.75rem;
  --filter-bar-button-padding: 0.5rem 0.75rem;
  --filter-bar-tag-padding: 0.25rem 0.625rem;
  --filter-bar-tag-height: 1.75rem;
}

/* Expanded Layout */
.c-filter-bar--expanded {
  --filter-bar-padding: var(--ds-space-l);
  --filter-bar-gap: var(--ds-space-l);
  --filter-bar-min-height: 4.5rem;
}

/* ========================================
   Style Variants
   ======================================== */

/* Elevated */
.c-filter-bar--elevated {
  --filter-bar-shadow: var(--ds-shadow-m);
}

/* Bordered */
.c-filter-bar--bordered {
  --filter-bar-border: 2px solid var(--ds-color-border-strong);
}

/* Filled */
.c-filter-bar--filled {
  --filter-bar-bg: var(--ds-color-surface-raised);
  --filter-bar-search-bg: var(--ds-color-surface);
}

/* ========================================
   State Modifiers
   ======================================== */

/* Has Active Filters */
.c-filter-bar--has-filters {
  border-color: var(--ds-color-accent);
}

.c-filter-bar--has-filters .c-filter-bar__button--clear {
  animation: filter-bar-pulse 2s ease-in-out infinite;
}

@keyframes filter-bar-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Loading State */
.c-filter-bar--loading {
  pointer-events: none;
  opacity: 0.7;
}

.c-filter-bar--loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: filter-bar-loading 1.5s linear infinite;
}

@keyframes filter-bar-loading {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ========================================
   High Contrast Mode
   ======================================== */

@media (prefers-contrast: high) {
  .c-filter-bar {
    border-width: 2px;
  }
  
  .c-filter-bar__search-input,
  .c-filter-bar__button,
  .c-filter-bar__tag {
    border-width: 2px;
  }
}

/* ========================================
   Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  .c-filter-bar,
  .c-filter-bar__search-input,
  .c-filter-bar__button,
  .c-filter-bar__tag,
  .c-filter-bar__tag-remove,
  .c-filter-bar__mobile-menu,
  .c-filter-bar__mobile-menu-panel,
  .c-filter-bar--has-filters .c-filter-bar__button--clear {
    transition: none;
    animation: none;
  }
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
  .c-filter-bar {
    flex-wrap: wrap;
  }
  
  .c-filter-bar__search {
    order: -1;
    flex: 1 1 100%;
    max-width: none;
    margin-bottom: var(--ds-space-s);
  }
  
  .c-filter-bar__filters {
    flex: 1;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .c-filter-bar {
    --filter-bar-padding: var(--ds-space-s);
    --filter-bar-gap: var(--ds-space-s);
  }
  
  .c-filter-bar__mobile-toggle {
    display: flex;
    position: relative;
  }
  
  .c-filter-bar__mobile-menu {
    display: block;
  }

  .c-filter-bar__filters { 
    flex-direction: column;
  }
  
  /* .c-filter-bar__filters {
    display: none;
  } */
  
  .c-filter-bar__actions {
    display: none;
  }
  
  .c-filter-bar__tags {
    flex: 1;
  }
  
  .c-filter-bar__search {
    flex: 0 1 auto;
    min-width: 150px;
  }
  
  /* Show only essential items on mobile */
  .c-filter-bar--mobile-minimal .c-filter-bar__tags {
    display: none;
  }
  
  .c-filter-bar--mobile-minimal .c-filter-bar__search {
    flex: 1;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .c-filter-bar {
    --filter-bar-border-radius: 0;
    border-left: none;
    border-right: none;
  }
  
  .c-filter-bar__tag-label {
    max-width: 100px;
  }
}