/* ÜBN BIM Data Dictionary Platform - Component Styles */

/* Attribute Card */
.attr-card {
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.attr-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.attr-card__code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent-start);
  background: rgba(102, 126, 234, 0.1);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  min-width: 3rem;
  text-align: center;
}

.attr-card__title {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-primary);
  flex: 1;
}

.attr-card__definition {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.attr-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.attr-card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.attr-card__meta-label {
  color: var(--text-muted);
}

.attr-card__meta-value {
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
}

.attr-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--glass-border);
}

/* PSet Card */
.pset-card {
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.pset-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.pset-card__header:hover {
  background: rgba(0, 0, 0, 0.03);
}

.pset-card__info {
  flex: 1;
}

.pset-card__name {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.pset-card__description {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pset-card__stats {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.pset-card__count {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-sm);
}

.pset-card__arrow {
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.pset-card--expanded .pset-card__arrow {
  transform: rotate(180deg);
}

.pset-card__body {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  display: none;
}

.pset-card--expanded .pset-card__body {
  display: block;
}

.pset-card__phase-stats {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-sm);
}

.pset-card__phase-stat {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.pset-card__phase-stat strong {
  font-weight: 500;
}

.pset-card__progress {
  margin-bottom: var(--spacing-md);
}

.pset-card__progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

/* Attribute List (inside PSet) */
.attr-list {
  list-style: none;
}

.attr-list__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 0.875rem;
}

.attr-list__item:last-child {
  border-bottom: none;
}

.attr-list__order {
  color: var(--text-muted);
  font-size: 0.75rem;
  min-width: 1.5rem;
}

.attr-list__code {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--accent-start);
  min-width: 2.5rem;
}

.attr-list__name {
  flex: 1;
  color: var(--text-secondary);
}

.attr-list__type {
  font-family: monospace;
  font-size: 0.6875rem;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 3px;
}

/* Domain Tabs */
.domain-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.domain-tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.domain-tab:hover {
  border-color: rgba(0, 0, 0, 0.15);
  color: var(--text-primary);
}

.domain-tab--active {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  border-color: transparent;
  color: #fafafa;
}

.domain-tab__count {
  font-size: 0.75rem;
  opacity: 0.7;
  margin-left: var(--spacing-xs);
}

/* Specification Stepper */
.stepper {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-lg) 0;
}

.stepper__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.stepper__step--active {
  opacity: 1;
}

.stepper__step--completed {
  opacity: 0.8;
}

.stepper__number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 0.875rem;
  font-weight: 500;
}

.stepper__step--active .stepper__number {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  border: none;
  color: #fafafa;
}

.stepper__step--completed .stepper__number {
  background: var(--accent-start);
  border: none;
  color: #fafafa;
}

.stepper__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.stepper__step--active .stepper__label {
  color: var(--text-primary);
}

/* Checkbox Group */
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checkbox-item:hover {
  border-color: rgba(0, 0, 0, 0.15);
}

.checkbox-item--selected {
  border-color: var(--accent-start);
  background: rgba(0, 0, 0, 0.03);
}

.checkbox-item__checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--glass-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.checkbox-item--selected .checkbox-item__checkbox {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  border-color: transparent;
  color: #fafafa;
}

.checkbox-item__checkbox::after {
  content: '';
  display: none;
  width: 5px;
  height: 9px;
  border: solid #fafafa;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}

.checkbox-item--selected .checkbox-item__checkbox::after {
  display: block;
}

.checkbox-item__content {
  flex: 1;
}

.checkbox-item__label {
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.checkbox-item__description {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.checkbox-item__count {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

/* Phase Selector */
.phase-selector {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.phase-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.875rem;
}

.phase-checkbox:hover {
  border-color: rgba(0, 0, 0, 0.15);
}

.phase-checkbox--es.phase-checkbox--selected { border-color: var(--phase-es); background: rgba(113, 113, 122, 0.1); }
.phase-checkbox--ep.phase-checkbox--selected { border-color: var(--phase-ep); background: rgba(113, 113, 122, 0.1); }
.phase-checkbox--pp.phase-checkbox--selected { border-color: var(--phase-pp); background: rgba(113, 113, 122, 0.1); }
.phase-checkbox--tp.phase-checkbox--selected { border-color: var(--phase-tp); background: rgba(113, 113, 122, 0.1); }
.phase-checkbox--tj.phase-checkbox--selected { border-color: var(--phase-tj); background: rgba(113, 113, 122, 0.1); }

.phase-checkbox__box {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
}

.phase-checkbox--selected .phase-checkbox__box {
  opacity: 1;
  background: currentColor;
}

.phase-checkbox--es { color: var(--phase-es); }
.phase-checkbox--ep { color: var(--phase-ep); }
.phase-checkbox--pp { color: var(--phase-pp); }
.phase-checkbox--tp { color: var(--phase-tp); }
.phase-checkbox--tj { color: var(--phase-tj); }

/* Summary Panel */
.summary-panel {
  padding: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.summary-panel__title {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.summary-panel__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.summary-stat {
  text-align: center;
}

.summary-stat__value {
  font-size: 2rem;
  font-weight: 300;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.summary-stat__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Export Buttons */
.export-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.export-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-xl);
  min-width: 120px;
}

.export-btn__icon {
  font-size: 1.5rem;
}

.export-btn__label {
  font-size: 0.875rem;
}

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th,
.data-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.data-table th {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(0, 0, 0, 0.05);
}

.data-table td {
  color: var(--text-secondary);
}

.data-table tr:hover td {
  background: rgba(0, 0, 0, 0.02);
}

/* Tooltip */
.tooltip {
  position: relative;
}

.tooltip__content {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 100;
}

.tooltip:hover .tooltip__content {
  opacity: 1;
  visibility: visible;
}

/* Notification Toast */
.toast {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: 1000;
}

.toast--visible {
  transform: translateY(0);
  opacity: 1;
}

.toast--success {
  border-color: var(--phase-pp);
}

.toast--error {
  border-color: var(--phase-es);
}

/* Hero Section (Landing Page) */
.hero {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.hero__title {
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-start) 50%, var(--accent-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
}

.breadcrumb__separator {
  opacity: 0.5;
}

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

/* Section */
.section {
  margin-bottom: var(--spacing-2xl);
}

.section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.section__title {
  font-size: 1.25rem;
  color: var(--text-primary);
}

.section__actions {
  display: flex;
  gap: var(--spacing-md);
}

/* Attribute Section (Specification Manager) */
.attr-section {
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.attr-section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.attr-section__header:hover {
  background: rgba(0, 0, 0, 0.03);
}

.attr-section__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.attr-section__name {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text-primary);
}

.attr-section__count {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.attr-section__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.attr-section__arrow {
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  margin-left: var(--spacing-sm);
}

.attr-section__arrow--open {
  transform: rotate(180deg);
}

.attr-section__body {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  border-top: 1px solid var(--glass-border);
  margin-top: var(--spacing-md);
}

/* Attribute Checklist */
.attr-checklist {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 400px;
  overflow-y: auto;
}

.attr-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(0, 0, 0, 0.03);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.8125rem;
}

.attr-check:hover {
  background: rgba(0, 0, 0, 0.06);
}

.attr-check--selected {
  background: rgba(0, 0, 0, 0.05);
  border-left: 3px solid var(--accent-start);
}

.attr-check__box {
  width: 16px;
  height: 16px;
  border: 2px solid var(--glass-border);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.attr-check--selected .attr-check__box {
  background: var(--accent-start);
  border-color: var(--accent-start);
  color: #fafafa;
}

.attr-check__box::after {
  content: '✓';
  color: #fafafa;
  font-size: 0.625rem;
  opacity: 0;
}

.attr-check--selected .attr-check__box::after {
  opacity: 1;
}

.attr-check__code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-start);
  min-width: 2.5rem;
  flex-shrink: 0;
}

.attr-check__name {
  flex: 1;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.attr-check__type {
  font-family: monospace;
  font-size: 0.6875rem;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}

.attr-check__phases {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

/* Per-Attribute Phase Selection Row */
.attr-phase-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(0, 0, 0, 0.03);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  opacity: 0.6;
}

.attr-phase-row:hover {
  background: rgba(0, 0, 0, 0.06);
}

.attr-phase-row--active {
  opacity: 1;
  background: rgba(0, 0, 0, 0.05);
  border-left: 3px solid var(--accent-start);
}

.attr-phase-row__info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
  min-width: 0;
}

.attr-phase-row__code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-start);
  min-width: 2.5rem;
  flex-shrink: 0;
}

.attr-phase-row__name {
  flex: 1;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.attr-phase-row__type {
  font-family: monospace;
  font-size: 0.6875rem;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}

.attr-phase-row__phases {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

/* Phase Toggle Button */
.phase-toggle {
  width: 32px;
  height: 24px;
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.625rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  opacity: 0.5;
}

.phase-toggle:hover {
  opacity: 0.8;
  border-color: rgba(0, 0, 0, 0.2);
}

.phase-toggle--active {
  opacity: 1;
  color: #fafafa;
}

.phase-toggle--original {
  border-style: dashed;
}

.phase-toggle--original.phase-toggle--active {
  border-style: solid;
}

/* Phase-specific colors */
.phase-toggle--es.phase-toggle--active {
  background: var(--phase-es);
  border-color: var(--phase-es);
}

.phase-toggle--ep.phase-toggle--active {
  background: var(--phase-ep);
  border-color: var(--phase-ep);
}

.phase-toggle--pp.phase-toggle--active {
  background: var(--phase-pp);
  border-color: var(--phase-pp);
}

.phase-toggle--tp.phase-toggle--active {
  background: var(--phase-tp);
  border-color: var(--phase-tp);
}

.phase-toggle--tj.phase-toggle--active {
  background: var(--phase-tj);
  border-color: var(--phase-tj);
}

/* Inactive but original (dashed border shows it was in database) */
.phase-toggle--es:not(.phase-toggle--active).phase-toggle--original { border-color: rgba(113, 113, 122, 0.6); }
.phase-toggle--ep:not(.phase-toggle--active).phase-toggle--original { border-color: rgba(113, 113, 122, 0.6); }
.phase-toggle--pp:not(.phase-toggle--active).phase-toggle--original { border-color: rgba(113, 113, 122, 0.6); }
.phase-toggle--tp:not(.phase-toggle--active).phase-toggle--original { border-color: rgba(113, 113, 122, 0.6); }
.phase-toggle--tj:not(.phase-toggle--active).phase-toggle--original { border-color: rgba(113, 113, 122, 0.6); }

/* Responsive adjustments for attribute checklist */
@media (max-width: 768px) {
  .attr-check {
    flex-wrap: wrap;
  }

  .attr-check__name {
    order: 1;
    width: 100%;
    margin-top: var(--spacing-xs);
  }

  .attr-check__type,
  .attr-check__phases {
    order: 2;
  }

  /* Per-attribute phase row responsive */
  .attr-phase-row {
    flex-wrap: wrap;
  }

  .attr-phase-row__info {
    width: 100%;
    flex-wrap: wrap;
  }

  .attr-phase-row__name {
    width: 100%;
    order: 3;
    margin-top: var(--spacing-xs);
  }

  .attr-phase-row__phases {
    width: 100%;
    margin-top: var(--spacing-sm);
    justify-content: flex-start;
  }

  .phase-toggle {
    flex: 1;
    max-width: 50px;
  }
}