/* @req R-LV-080 — Shared UI components */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
  white-space: nowrap;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
  text-decoration: none;
}

.btn-secondary {
  background: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--color-surface);
  text-decoration: none;
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.btn-danger:hover:not(:disabled) {
  background: var(--color-danger-dark);
  border-color: var(--color-danger-dark);
  color: #fff;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
  padding: 4px 8px;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-lg {
  padding: 10px 20px;
  font-size: 15px;
}

.btn-icon {
  padding: 6px;
  border-radius: var(--radius-sm);
}

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.badge-not-started {
  background: #edf2f7;
  color: var(--status-not-started);
}
.badge-in-progress {
  background: #ebf8ff;
  color: var(--status-in-progress);
}
.badge-in-review {
  background: #fffff0;
  color: var(--status-in-review);
}
.badge-complete {
  background: #f0fff4;
  color: var(--status-complete);
}
.badge-admin {
  background: #faf5ff;
  color: #6b46c1;
}
.badge-active {
  background: #f0fff4;
  color: var(--status-complete);
}
.badge-disabled {
  background: #edf2f7;
  color: var(--color-danger);
}
.badge-pending {
  background: #edf2f7;
  color: var(--color-text-muted);
}
.badge-processing {
  background: #ebf8ff;
  color: var(--status-in-progress);
}
.badge-complete-doc {
  background: #f0fff4;
  color: var(--status-complete);
}
.badge-failed {
  background: #fff5f5;
  color: var(--color-danger);
}

/* Animated processing badge */
.badge-processing::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-in-progress);
  animation: pulse 1.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-lg);
  gap: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.app-header__brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.3px;
  text-decoration: none;
  flex-shrink: 0;
}
.app-header__brand:hover {
  color: var(--color-accent-dark);
  text-decoration: none;
}

.app-header__subtitle {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-left: var(--spacing-xs);
}

.app-header__spacer {
  flex: 1;
}

.app-header__user {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Progress bar */
.progress-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  gap: 0;
}

.tab-btn {
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-text);
}

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

.tab-panel {
  display: none;
  padding-top: var(--spacing-lg);
}

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

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modal-in 0.2s ease-out;
}

.modal-lg {
  max-width: 640px;
}

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.96) translateY(-8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

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

.modal__title {
  font-size: 16px;
  font-weight: 600;
}

.modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 20px;
  cursor: pointer;
  transition: background 0.15s;
  background: none;
  border: none;
  flex-shrink: 0;
}

.modal__close:hover {
  background: var(--color-surface);
}

.modal__body {
  padding: var(--spacing-lg);
}

.modal__footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* Form groups */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.form-label .required-mark {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-help {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.form-error {
  font-size: 12px;
  color: var(--color-danger);
  margin-top: 4px;
}

/* Toggle switch */
.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle__track {
  width: 36px;
  height: 20px;
  background: var(--color-border);
  border-radius: 10px;
  transition: background 0.2s;
  flex-shrink: 0;
  position: relative;
}

.toggle__track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s;
}

.toggle input:checked + .toggle__track {
  background: var(--color-accent);
}

.toggle input:checked + .toggle__track::after {
  transform: translateX(16px);
}

/* Cards */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card-body {
  padding: var(--spacing-md);
}

/* Table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th {
  text-align: left;
  padding: 10px 12px;
  background: var(--color-surface);
  font-weight: 600;
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--color-surface);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-muted);
}
.breadcrumb a:hover {
  color: var(--color-accent);
}
.breadcrumb__sep {
  color: var(--color-border);
}
.breadcrumb__current {
  color: var(--color-text);
  font-weight: 500;
}

/* Alert / inline error */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: var(--spacing-md);
}

.alert-error {
  background: #fff5f5;
  border: 1px solid #feb2b2;
  color: #c53030;
}

.alert-info {
  background: #ebf8ff;
  border: 1px solid #90cdf4;
  color: #2b6cb0;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
  font-size: 13px;
  color: var(--color-text-muted);
}

.pagination__info {
  flex: 1;
}

/* Filter bar pills */
.filter-pills {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.pill-btn {
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.pill-btn:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.pill-btn.active {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

/* Suggestion pill */
.suggestion-pill {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 6px 10px;
  background: #f0fff4;
  border: 1px solid #9ae6b4;
  border-radius: var(--radius-sm);
  font-size: 12px;
  margin-top: var(--spacing-xs);
  flex-wrap: wrap;
}

.suggestion-pill__label {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.suggestion-pill__value {
  font-weight: 500;
  color: var(--color-text);
  word-break: break-word;
}

.suggestion-pill__source {
  font-size: 11px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.suggestion-pill__actions {
  display: flex;
  gap: 4px;
  margin-left: auto;
  flex-shrink: 0;
}

/* LumiVita logo variants */
.login-card__logo {
  display: block;
  margin: 0 auto var(--spacing-md);
  height: 28px;
  width: auto;
}

.app-header__logo {
  height: 24px;
  width: auto;
  vertical-align: middle;
  margin-right: var(--spacing-xs);
}