/**
 * FullCator 2.0 — Components
 *
 * Reusable UI components for Shell and module iframes.
 * Loaded third, after tokens.css and base.css.
 */

/* ===== Buttons ===== */
.fc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--fc-space-xs);
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: var(--fc-radius);
  background: var(--fc-surface);
  color: var(--fc-text);
  font-family: inherit;
  font-size: var(--fc-text-base);
  font-weight: 600;
  line-height: 1.25;
  cursor: pointer;
  transition: background var(--fc-transition), border-color var(--fc-transition), color var(--fc-transition), box-shadow var(--fc-transition);
  white-space: nowrap;
}

.fc-btn:disabled,
.fc-btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.fc-btn-primary {
  background: var(--fc-primary);
  color: var(--fc-on-primary);
}

.fc-btn-primary:hover:not(:disabled) {
  background: var(--fc-primary-hover);
}

.fc-btn-primary:active:not(:disabled) {
  background: var(--fc-primary-active);
}

.fc-btn-secondary {
  background: var(--fc-surface);
  color: var(--fc-primary);
  border-color: var(--fc-border);
}

.fc-btn-secondary:hover:not(:disabled) {
  background: var(--fc-primary-subtle);
  border-color: var(--fc-primary);
}

.fc-btn-ghost {
  background: transparent;
  color: var(--fc-text);
  border-color: transparent;
}

.fc-btn-ghost:hover:not(:disabled) {
  background: var(--fc-surface-alt);
}

.fc-btn-danger {
  background: var(--fc-danger);
  color: var(--fc-on-primary);
  border-color: var(--fc-danger);
}

.fc-btn-danger:hover:not(:disabled) {
  background: #c82333;
}

.fc-btn-success {
  background: var(--fc-success);
  color: var(--fc-on-primary);
  border-color: var(--fc-success);
}

.fc-btn-success:hover:not(:disabled) {
  background: #218838;
}

.fc-btn-warning {
  background: var(--fc-warning);
  color: #1f2937;
  border-color: var(--fc-warning);
}

.fc-btn-sm {
  padding: 5px 9px;
  font-size: var(--fc-text-sm);
  border-radius: var(--fc-radius-sm);
}

.fc-btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
}

.fc-btn-sm.fc-btn-icon {
  width: 28px;
  height: 28px;
}

.fc-btn-link {
  background: transparent;
  border-color: transparent;
  color: var(--fc-primary);
  text-decoration: underline;
  padding: 0;
}

.fc-btn-link:hover:not(:disabled) {
  color: var(--fc-primary-hover);
}

.fc-btn-block {
  width: 100%;
}

/* ===== Forms ===== */
.fc-form {
  display: flex;
  flex-direction: column;
  gap: var(--fc-space-md);
}

.fc-form-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--fc-space-sm);
}

.fc-label {
  display: block;
  font-weight: 600;
  font-size: var(--fc-text-sm);
  margin-bottom: var(--fc-space-xs);
}

.fc-input,
.fc-select,
.fc-textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--fc-border);
  border-radius: var(--fc-radius);
  background: var(--fc-surface);
  color: var(--fc-text);
  font-family: inherit;
  font-size: var(--fc-text-base);
  line-height: 1.4;
  transition: border-color var(--fc-transition), box-shadow var(--fc-transition);
}

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

.fc-input:focus,
.fc-select:focus,
.fc-textarea:focus {
  border-color: var(--fc-primary);
  box-shadow: var(--fc-focus-ring);
  outline: none;
}

.fc-input:disabled,
.fc-select:disabled,
.fc-textarea:disabled {
  background: var(--fc-surface-alt);
  color: var(--fc-text-muted);
  cursor: not-allowed;
}

.fc-input.fc-input-sm,
.fc-select.fc-input-sm,
.fc-textarea.fc-input-sm {
  padding: 5px 9px;
  font-size: var(--fc-text-sm);
}

.fc-select {
  cursor: pointer;
}

.fc-textarea {
  resize: vertical;
  min-height: 80px;
}

.fc-checkbox,
.fc-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--fc-space-sm);
  cursor: pointer;
  font-size: var(--fc-text-sm);
}

.fc-checkbox input,
.fc-radio input {
  width: 16px;
  height: 16px;
  accent-color: var(--fc-primary);
  cursor: pointer;
}

.fc-hint {
  display: block;
  font-size: var(--fc-text-sm);
  color: var(--fc-text-muted);
}

.fc-field-error {
  border-color: var(--fc-danger) !important;
}

.fc-error-text {
  color: var(--fc-danger);
  font-size: var(--fc-text-sm);
}

/* ===== Tables ===== */
.fc-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--fc-border);
  border-radius: var(--fc-radius);
  background: var(--fc-surface);
}

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

.fc-table th,
.fc-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--fc-border);
  text-align: left;
  vertical-align: top;
}

.fc-table th {
  background: var(--fc-surface-alt);
  font-weight: 600;
  color: var(--fc-text);
  font-size: var(--fc-text-sm);
}

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

.fc-table tbody tr:hover {
  background: var(--fc-surface-alt);
}

.fc-table-cell-actions {
  text-align: right;
  white-space: nowrap;
}

/* ===== Tabs ===== */
.fc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fc-space-xs);
  margin: 0 0 var(--fc-space-md) 0;
  padding: 0 0 var(--fc-space-sm) 0;
  border-bottom: 1px solid var(--fc-border);
  list-style: none;
}

.fc-tab {
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: var(--fc-radius);
  background: transparent;
  color: var(--fc-text);
  font-family: inherit;
  font-size: var(--fc-text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--fc-transition), color var(--fc-transition), border-color var(--fc-transition);
}

.fc-tab:hover:not(:disabled) {
  background: var(--fc-surface-alt);
}

.fc-tab.active,
.fc-tab[aria-selected="true"] {
  background: var(--fc-primary);
  color: var(--fc-on-primary);
  border-color: var(--fc-primary);
}

/* ===== Badges ===== */
.fc-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--fc-space-xs);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: var(--fc-text-xs);
  font-weight: 600;
  line-height: 1.4;
  background: var(--fc-surface-alt);
  color: var(--fc-text);
  border: 1px solid var(--fc-border);
}

.fc-badge-success {
  background: var(--fc-success-bg);
  color: var(--fc-success-text);
  border-color: var(--fc-success-border);
}

.fc-badge-danger {
  background: var(--fc-danger-bg);
  color: var(--fc-danger-text);
  border-color: var(--fc-danger-border);
}

.fc-badge-warning {
  background: var(--fc-warning-bg);
  color: var(--fc-warning-text);
  border-color: var(--fc-warning-border);
}

.fc-badge-info {
  background: var(--fc-info-bg);
  color: var(--fc-info-text);
  border-color: var(--fc-info-border);
}

.fc-badge-muted {
  background: var(--fc-bg);
  color: var(--fc-text-muted);
  border-color: var(--fc-border);
}

.fc-badge-active {
  background: var(--fc-success-bg);
  color: var(--fc-success-text);
  border-color: var(--fc-success-border);
}

.fc-badge-inactive {
  background: var(--fc-danger-bg);
  color: var(--fc-danger-text);
  border-color: var(--fc-danger-border);
}

.fc-badge-pending {
  background: var(--fc-warning-bg);
  color: var(--fc-warning-text);
  border-color: var(--fc-warning-border);
}

.fc-badge-approved,
.fc-badge-registered {
  background: var(--fc-info-bg);
  color: var(--fc-info-text);
  border-color: var(--fc-info-border);
}

.fc-badge-rejected {
  background: var(--fc-danger-bg);
  color: var(--fc-danger-text);
  border-color: var(--fc-danger-border);
}

/* ===== Status dot ===== */
.fc-status {
  display: inline-flex;
  align-items: center;
  gap: var(--fc-space-xs);
  font-size: var(--fc-text-sm);
}

.fc-status::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fc-text-muted);
  margin-right: var(--fc-space-xs);
}

.fc-status-online::before,
.fc-status-success::before,
.fc-status-active::before {
  background: var(--fc-success);
}

.fc-status-offline::before,
.fc-status-inactive::before {
  background: var(--fc-text-muted);
}

.fc-status-danger::before,
.fc-status-rejected::before {
  background: var(--fc-danger);
}

.fc-status-warning::before,
.fc-status-pending::before {
  background: var(--fc-warning);
}

.fc-status-info::before {
  background: var(--fc-info);
}

/* ===== Cards / Panels ===== */
.fc-card {
  background: var(--fc-surface);
  border: 1px solid var(--fc-border);
  border-radius: var(--fc-radius);
  box-shadow: var(--fc-shadow-sm);
  padding: var(--fc-space-md);
}

.fc-card-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--fc-space-md);
  flex-wrap: wrap;
}

.fc-card-info {
  flex: 1;
  min-width: 0;
}

.fc-card-title {
  margin: 0 0 var(--fc-space-xs) 0;
  font-weight: 600;
  color: var(--fc-text);
  word-break: break-word;
}

.fc-card-sub {
  margin: 0;
  font-size: var(--fc-text-sm);
  color: var(--fc-text-muted);
  word-break: break-word;
}

.fc-card-actions {
  display: flex;
  align-items: center;
  gap: var(--fc-space-xs);
  flex-shrink: 0;
}

.fc-card-body {
  margin-top: var(--fc-space-md);
  width: 100%;
}

.fc-card-list {
  display: flex;
  flex-direction: column;
  gap: var(--fc-space-sm);
}

.fc-panel {
  background: var(--fc-surface);
  border: 1px solid var(--fc-border);
  border-radius: var(--fc-radius);
  padding: var(--fc-space-md);
}

.fc-page-header {
  margin: 0 0 var(--fc-space-md) 0;
}

.fc-page-header h2 {
  margin: 0;
  font-size: var(--fc-text-lg);
}

/* ===== Chips ===== */
.fc-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--fc-space-xs);
  padding: 3px 8px;
  background: var(--fc-surface-alt);
  border: 1px solid var(--fc-border);
  border-radius: var(--fc-radius-sm);
  font-size: var(--fc-text-sm);
  cursor: pointer;
  user-select: none;
}

.fc-chip:hover {
  background: var(--fc-bg);
}

.fc-chip input {
  cursor: pointer;
}

/* ===== Empty / Loading ===== */
.fc-empty {
  padding: var(--fc-space-xl);
  text-align: center;
  color: var(--fc-text-muted);
  background: var(--fc-surface);
  border: 1px dashed var(--fc-border);
  border-radius: var(--fc-radius);
}

.fc-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--fc-space-sm);
  color: var(--fc-text-muted);
  font-size: var(--fc-text-sm);
}

/* ===== Avatar ===== */
.fc-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--fc-primary);
  color: var(--fc-on-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fc-text-sm);
  font-weight: 600;
  text-transform: uppercase;
}

.fc-avatar-sm {
  width: 24px;
  height: 24px;
  font-size: var(--fc-text-xs);
}

/* ===== Stats ===== */
.fc-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--fc-space-md);
  margin-bottom: var(--fc-space-md);
}

.fc-stat {
  padding: var(--fc-space-md);
  text-align: center;
}

.fc-stat-label {
  display: block;
  font-size: var(--fc-text-sm);
  color: var(--fc-text-muted);
  margin-bottom: var(--fc-space-xs);
}

.fc-stat-value {
  display: block;
  font-size: var(--fc-text-xl);
  font-weight: 700;
  color: var(--fc-text);
}

/* ===== Toast ===== */
.fc-toast-stack {
  position: fixed;
  bottom: var(--fc-space-xl);
  right: var(--fc-space-xl);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--fc-space-sm);
  pointer-events: none;
}

.fc-toast {
  min-width: 240px;
  max-width: 360px;
  padding: 12px 16px;
  border-radius: var(--fc-radius);
  box-shadow: var(--fc-shadow);
  font-size: var(--fc-text-sm);
  color: var(--fc-text);
  background: var(--fc-surface);
  border: 1px solid var(--fc-border);
  pointer-events: auto;
  animation: fc-toast-in 0.2s ease;
}

@keyframes fc-toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fc-toast-success {
  border-left: 4px solid var(--fc-success);
}

.fc-toast-error {
  border-left: 4px solid var(--fc-danger);
}

.fc-toast-info {
  border-left: 4px solid var(--fc-info);
}

/* ===== Dialog ===== */
.fc-dialog-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--fc-space-lg);
}

.fc-dialog {
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--fc-surface);
  border-radius: var(--fc-radius);
  box-shadow: var(--fc-shadow-lg);
}

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

.fc-dialog-header h3 {
  margin: 0;
  font-size: var(--fc-text-lg);
}

.fc-dialog-body {
  padding: var(--fc-space-lg);
}

.fc-dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--fc-space-sm);
  padding: var(--fc-space-md) var(--fc-space-lg);
  border-top: 1px solid var(--fc-border);
  background: var(--fc-surface-alt);
  border-radius: 0 0 var(--fc-radius) var(--fc-radius);
}

/* ===== Sections ===== */
.fc-section {
  display: none;
}

.fc-section.active,
.fc-section[aria-expanded="true"] {
  display: block;
}

/* ===== Layout helpers ===== */
.fc-stack {
  display: flex;
  flex-direction: column;
  gap: var(--fc-space-md);
}

.fc-stack-sm { gap: var(--fc-space-sm); }
.fc-stack-xs { gap: var(--fc-space-xs); }

.fc-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Responsive viewport fit ===== */
.fc-dialog-overlay {
  padding: clamp(8px, 2vw, var(--fc-space-lg));
  overflow: hidden;
}
.fc-dialog {
  max-height: calc(100dvh - 16px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.fc-dialog-header,
.fc-dialog-footer { flex: 0 0 auto; }
.fc-dialog-body {
  min-height: 0;
  overflow-y: auto;
}
@media (max-width: 768px), (max-height: 760px) {
  .fc-form { gap: var(--fc-space-sm); }
  .fc-form-row { gap: 6px; }
  .fc-label { margin-bottom: 2px; }
  .fc-dialog-header { padding: 10px 12px; }
  .fc-dialog-body { padding: 10px 12px; }
  .fc-dialog-footer { padding: 8px 12px; }
}