/* =============================================================================
   SiemaszkoLab - Components
   Reusable UI components for the cyberpunk/terminal theme
   ============================================================================= */

/* -----------------------------------------------------------------------------
   1. Cards
   ----------------------------------------------------------------------------- */

.card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.08), 0 4px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
}

.card__title {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: 0;
}

.card__body {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

.card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* File Card */
.file-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.file-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.08);
  color: inherit;
  text-shadow: none;
}

.file-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--color-accent-dim);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.file-card__icon::before {
  content: '\2193'; /* Down arrow */
  font-family: var(--font-mono);
  font-weight: var(--font-bold);
}

.file-card__info {
  flex: 1;
  min-width: 0;
}

.file-card__name {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-card__size {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.file-card__download {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-dim);
  color: var(--color-accent);
  font-size: var(--text-lg);
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.file-card:hover .file-card__download {
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
}


/* -----------------------------------------------------------------------------
   2. Buttons
   ----------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  padding: var(--space-3) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary */
.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: #00e67a;
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
  color: var(--color-bg-primary);
  text-shadow: none;
}

/* Secondary (outline) */
.btn-secondary {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-secondary:hover {
  background-color: var(--color-accent-dim);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.15);
  color: var(--color-accent);
  text-shadow: none;
}

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border-color: var(--color-text-muted);
  text-shadow: none;
}

/* Danger */
.btn-danger {
  background-color: var(--color-danger);
  color: #ffffff;
  border-color: var(--color-danger);
}

.btn-danger:hover {
  background-color: #e03c3c;
  box-shadow: 0 0 15px rgba(255, 68, 68, 0.3);
  color: #ffffff;
  text-shadow: none;
}

/* Danger Outline */
.btn-danger-outline {
  background-color: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.btn-danger-outline:hover {
  background-color: var(--color-danger-dim);
  text-shadow: none;
}

/* Cyan variant */
.btn-cyan {
  background-color: var(--color-secondary);
  color: var(--color-bg-primary);
  border-color: var(--color-secondary);
}

.btn-cyan:hover {
  background-color: #00bde6;
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
  color: var(--color-bg-primary);
  text-shadow: none;
}

/* Sizes */
.btn-sm {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-3);
}

.btn-lg {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
}

.btn-icon {
  padding: var(--space-2);
  width: 36px;
  height: 36px;
}

.btn-icon.btn-sm {
  width: 28px;
  height: 28px;
  padding: var(--space-1);
}

/* Full width */
.btn-block {
  display: flex;
  width: 100%;
}

/* Button Group */
.btn-group {
  display: inline-flex;
  gap: 0;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.btn-group .btn + .btn {
  border-left: none;
}


/* -----------------------------------------------------------------------------
   3. Forms
   ----------------------------------------------------------------------------- */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.form-label--required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.15);
  background-color: var(--color-bg-secondary);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-danger);
}

.form-input.error:focus,
.form-select.error:focus,
.form-textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(255, 68, 68, 0.15);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--color-bg-tertiary);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a0a0a0'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.form-select option {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Checkbox and Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-primary);
  border-radius: 3px;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  flex-shrink: 0;
}

.form-check input[type="radio"] {
  border-radius: 50%;
}

.form-check input[type="checkbox"]:checked,
.form-check input[type="radio"]:checked {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.form-check input[type="checkbox"]:checked::after {
  content: '\2713';
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--color-bg-primary);
  font-weight: bold;
}

.form-check input[type="radio"]:checked::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-bg-primary);
  margin: 4px;
}

/* Input group */
.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .form-input {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.input-group .btn {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Inline form */
.form-inline {
  display: flex;
  align-items: flex-end;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.form-inline .form-group {
  margin-bottom: 0;
}


/* -----------------------------------------------------------------------------
   4. Tables
   ----------------------------------------------------------------------------- */

.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table thead {
  background-color: var(--color-bg-tertiary);
}

.data-table th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--color-accent);
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-secondary);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background-color var(--transition-fast);
}

.data-table tbody tr:nth-child(even) {
  background-color: rgba(18, 18, 26, 0.5);
}

.data-table tbody tr:hover {
  background-color: var(--color-bg-tertiary);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Sortable column header */
.data-table th.sortable {
  cursor: pointer;
  user-select: none;
}

.data-table th.sortable:hover {
  color: #00ffaa;
}

.data-table th.sortable::after {
  content: ' \2195';
  opacity: 0.4;
}

.data-table th.sortable.asc::after {
  content: ' \2191';
  opacity: 1;
}

.data-table th.sortable.desc::after {
  content: ' \2193';
  opacity: 1;
}

/* Responsive table note */
.table-responsive-note {
  display: none;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-2);
}

@media (max-width: 768px) {
  .table-responsive-note {
    display: block;
  }
}


/* -----------------------------------------------------------------------------
   5. Badges
   ----------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  line-height: 1.5;
  white-space: nowrap;
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.badge-nvidia {
  background-color: rgba(118, 185, 0, 0.15);
  color: #76b900;
  border-color: rgba(118, 185, 0, 0.3);
}

.badge-amd {
  background-color: rgba(237, 28, 36, 0.15);
  color: #ed1c24;
  border-color: rgba(237, 28, 36, 0.3);
}

.badge-success {
  background-color: rgba(0, 255, 136, 0.15);
  color: var(--color-accent);
  border-color: rgba(0, 255, 136, 0.3);
}

.badge-danger {
  background-color: var(--color-danger-dim);
  color: var(--color-danger);
  border-color: rgba(255, 68, 68, 0.3);
}

.badge-info {
  background-color: var(--color-secondary-dim);
  color: var(--color-secondary);
  border-color: rgba(0, 212, 255, 0.3);
}

.badge-warning {
  background-color: rgba(255, 170, 0, 0.15);
  color: var(--color-warning);
  border-color: rgba(255, 170, 0, 0.3);
}

.badge-lg {
  font-size: var(--text-sm);
  padding: var(--space-1) var(--space-3);
}

/* Dot indicator */
.badge-dot::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}


/* -----------------------------------------------------------------------------
   6. Tabs
   ----------------------------------------------------------------------------- */

.tabs {
  margin-bottom: var(--space-6);
}

.tab-list {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-list::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-5);
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  cursor: pointer;
  white-space: nowrap;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
}

.tab-btn.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.tab-content {
  display: none;
  padding: var(--space-6) 0;
}

.tab-content.active {
  display: block;
}


/* -----------------------------------------------------------------------------
   7. Pagination
   ----------------------------------------------------------------------------- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-6) 0;
}

.pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  text-decoration: none;
}

.pagination__btn:hover {
  background-color: var(--color-bg-tertiary);
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-shadow: none;
}

.pagination__btn.active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-primary);
  font-weight: var(--font-semibold);
}

.pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.pagination__info {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-left: var(--space-4);
}


/* -----------------------------------------------------------------------------
   8. Search Bar
   ----------------------------------------------------------------------------- */

.search-bar {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.search-bar__icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  pointer-events: none;
}

.search-bar__icon::before {
  content: '\2315'; /* Search-like symbol */
  font-family: var(--font-mono);
}

.search-bar__input {
  width: 100%;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  padding-left: var(--space-10);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.search-bar__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.15);
}

.search-bar__clear {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-lg);
  transition: color var(--transition-fast);
}

.search-bar__clear:hover {
  color: var(--color-text-primary);
}

.search-bar--lg .search-bar__input {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-5);
  padding-left: var(--space-12);
}

.search-bar--lg .search-bar__icon {
  left: var(--space-5);
  font-size: var(--text-lg);
}


/* -----------------------------------------------------------------------------
   9. Filter Bar
   ----------------------------------------------------------------------------- */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-4) 0;
}

.filter-bar__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.filter-bar__select {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-8) var(--space-2) var(--space-3);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a0a0a0'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.filter-bar__select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.filter-bar__select option {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.filter-bar__divider {
  width: 1px;
  height: 24px;
  background-color: var(--color-border);
}

.filter-bar__count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-left: auto;
}

@media (max-width: 768px) {
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar__count {
    margin-left: 0;
  }

  .filter-bar__divider {
    display: none;
  }
}


/* -----------------------------------------------------------------------------
   10. Alerts
   ----------------------------------------------------------------------------- */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.alert__icon {
  font-size: var(--text-lg);
  flex-shrink: 0;
  line-height: 1.4;
}

.alert__content {
  flex: 1;
  min-width: 0;
}

.alert__title {
  font-family: var(--font-mono);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

.alert__message {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.alert__close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-lg);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.alert__close:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-tertiary);
}

.alert-success {
  border-color: rgba(0, 255, 136, 0.3);
  background-color: rgba(0, 255, 136, 0.06);
}

.alert-success .alert__icon,
.alert-success .alert__title {
  color: var(--color-accent);
}

.alert-error {
  border-color: rgba(255, 68, 68, 0.3);
  background-color: rgba(255, 68, 68, 0.06);
}

.alert-error .alert__icon,
.alert-error .alert__title {
  color: var(--color-danger);
}

.alert-info {
  border-color: rgba(0, 212, 255, 0.3);
  background-color: rgba(0, 212, 255, 0.06);
}

.alert-info .alert__icon,
.alert-info .alert__title {
  color: var(--color-secondary);
}

.alert-warning {
  border-color: rgba(255, 170, 0, 0.3);
  background-color: rgba(255, 170, 0, 0.06);
}

.alert-warning .alert__icon,
.alert-warning .alert__title {
  color: var(--color-warning);
}


/* -----------------------------------------------------------------------------
   11. Modal
   ----------------------------------------------------------------------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  z-index: var(--z-modal);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 255, 136, 0.05);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: 0;
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-xl);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.modal__close:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-tertiary);
}

.modal__body {
  padding: var(--space-6);
}

.modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

.modal--lg {
  max-width: 720px;
}

.modal--sm {
  max-width: 400px;
}


/* -----------------------------------------------------------------------------
   12. File Upload Dropzone
   ----------------------------------------------------------------------------- */

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 180px;
  padding: var(--space-8);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-primary);
  cursor: pointer;
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base);
  text-align: center;
}

.dropzone:hover {
  border-color: var(--color-accent);
  background-color: rgba(0, 255, 136, 0.03);
}

.dropzone.dragover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-dim);
  box-shadow: inset 0 0 30px rgba(0, 255, 136, 0.05);
}

.dropzone__icon {
  font-size: var(--text-4xl);
  color: var(--color-text-muted);
}

.dropzone__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.dropzone__text strong {
  color: var(--color-accent);
}

.dropzone__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.dropzone__input {
  display: none;
}

/* File list within dropzone area */
.dropzone-files {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
  margin-top: var(--space-4);
}

.dropzone-file {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}

.dropzone-file__name {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropzone-file__remove {
  flex-shrink: 0;
  color: var(--color-danger);
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-base);
  padding: 0 var(--space-1);
}


/* -----------------------------------------------------------------------------
   13. Stats Cards (Admin Dashboard)
   ----------------------------------------------------------------------------- */

.stat-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  transition: border-color var(--transition-base);
}

.stat-card:hover {
  border-color: var(--color-border);
}

.stat-card__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.stat-card__value {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-card__change {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.stat-card__change--up {
  color: var(--color-accent);
}

.stat-card__change--down {
  color: var(--color-danger);
}

.stat-card--accent {
  border-left: 3px solid var(--color-accent);
}

.stat-card--cyan {
  border-left: 3px solid var(--color-secondary);
}

.stat-card--danger {
  border-left: 3px solid var(--color-danger);
}

.stat-card--warning {
  border-left: 3px solid var(--color-warning);
}


/* -----------------------------------------------------------------------------
   14. Breadcrumbs
   ----------------------------------------------------------------------------- */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.breadcrumb__item {
  color: var(--color-text-muted);
}

.breadcrumb__link {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
  color: var(--color-accent);
  text-shadow: none;
}

.breadcrumb__separator {
  color: var(--color-text-muted);
  margin: 0 var(--space-1);
  user-select: none;
}

.breadcrumb__separator::before {
  content: '/';
}

.breadcrumb__current {
  color: var(--color-text-primary);
}


/* -----------------------------------------------------------------------------
   15. Tags
   ----------------------------------------------------------------------------- */

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  text-decoration: none;
}

.tag:hover {
  background-color: var(--color-accent-dim);
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-shadow: none;
}

.tag.active {
  background-color: var(--color-accent-dim);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.tag__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  font-size: 10px;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 50%;
  transition: color var(--transition-fast);
}

.tag__remove:hover {
  color: var(--color-danger);
}


/* -----------------------------------------------------------------------------
   16. Skeleton Loader
   ----------------------------------------------------------------------------- */

.skeleton {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.03) 50%,
    transparent 100%
  );
  animation: skeletonShimmer 1.5s ease-in-out infinite;
}

@keyframes skeletonShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.skeleton--text {
  height: 16px;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
}

.skeleton--text:last-child {
  width: 70%;
}

.skeleton--title {
  height: 24px;
  width: 60%;
  margin-bottom: var(--space-4);
}

.skeleton--avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.skeleton--card {
  height: 200px;
  border-radius: var(--radius-md);
}

.skeleton--btn {
  height: 36px;
  width: 120px;
  border-radius: var(--radius-sm);
}

.skeleton--image {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
}


/* -----------------------------------------------------------------------------
   17. Empty States
   ----------------------------------------------------------------------------- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  text-align: center;
}

.empty-state__icon {
  font-size: 3rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state__title {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.empty-state__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 400px;
  margin-bottom: var(--space-6);
}


/* -----------------------------------------------------------------------------
   18. Tooltip
   ----------------------------------------------------------------------------- */

[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-primary);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  z-index: var(--z-tooltip);
  transition: opacity var(--transition-fast);
}

[data-tooltip]:hover::after {
  opacity: 1;
}


/* -----------------------------------------------------------------------------
   19. Divider
   ----------------------------------------------------------------------------- */

.divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.divider__text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}