/**
 * ============================================================
 * CROWN DESIGN SYSTEM 1.0
 * Components
 * ============================================================
 *
 * Purpose:
 * - Cards
 * - Buttons
 * - Inputs
 * - Pills
 * - Progress bars
 * - KPI blocks
 * - Alerts
 * - Empty states
 *
 * Uses tokens from:
 * styles/crown-theme.css
 * ============================================================
 */

/*
 * ============================================================
 * CARDS
 * ============================================================
 */

.card,
.crown-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.crown-card {
  padding: var(--card-padding);
}

.crown-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.crown-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.crown-card-title {
  margin: 0;
  color: var(--color-text-strong);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.crown-card-subtitle {
  margin: var(--space-1) 0 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.crown-card-body {
  color: var(--color-text);
}

.crown-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

/*
 * ============================================================
 * KPI CARDS
 * ============================================================
 */

.crown-kpi-card {
  min-height: 10rem;
  padding: var(--space-6);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 1),
      rgba(250, 249, 246, 0.9)
    );
  box-shadow: var(--shadow-sm);
}

.crown-kpi-card.is-primary {
  border-color: var(--color-brand-border);
  background:
    linear-gradient(
      145deg,
      var(--color-brand-soft),
      #ffffff 70%
    );
}

.crown-kpi-card.is-dark {
  border-color: transparent;
  background:
    linear-gradient(
      145deg,
      var(--crown-navy-800),
      var(--crown-navy-950)
    );
  color: var(--color-text-inverse);
}

.crown-kpi-card.is-dark .crown-kpi-value,
.crown-kpi-card.is-dark .crown-card-title {
  color: var(--color-text-inverse);
}

.crown-kpi-card.is-dark .crown-kpi-label,
.crown-kpi-card.is-dark .crown-card-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.crown-kpi-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
}

.crown-kpi-context {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.crown-kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.crown-kpi-trend.is-positive {
  color: var(--color-success);
}

.crown-kpi-trend.is-negative {
  color: var(--color-danger);
}

.crown-kpi-trend.is-neutral {
  color: var(--color-text-muted);
}

/*
 * ============================================================
 * BUTTONS
 * ============================================================
 */

button,
.primary-button,
.secondary-button,
.danger-button,
.crown-button {
  min-height: var(--control-height-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-normal);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

button:disabled,
.primary-button:disabled,
.secondary-button:disabled,
.danger-button:disabled,
.crown-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.crown-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-5);
  border: 1px solid transparent;
}

.primary-button,
.crown-button--primary {
  border-color: var(--color-brand);
  background: var(--color-brand);
  color: var(--crown-navy-950);
  box-shadow: var(--shadow-xs);
}

.primary-button:hover,
.crown-button--primary:hover {
  border-color: var(--color-brand-hover);
  background: var(--color-brand-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.primary-button:active,
.crown-button--primary:active {
  border-color: var(--color-brand-active);
  background: var(--color-brand-active);
  transform: translateY(0);
}

.secondary-button,
.crown-button--secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-strong);
}

.secondary-button:hover,
.crown-button--secondary:hover {
  border-color: var(--color-brand-border);
  background: var(--color-brand-soft);
  color: var(--color-text-strong);
}

.danger-button,
.crown-button--danger {
  border-color: var(--color-danger-border);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.danger-button:hover,
.crown-button--danger:hover {
  border-color: var(--color-danger);
  background: var(--color-danger);
  color: #ffffff;
}

.crown-button--ghost {
  border-color: transparent;
  background: transparent;
  color: var(--color-text-muted);
}

.crown-button--ghost:hover {
  background: var(--color-surface-muted);
  color: var(--color-text-strong);
}

.crown-button--sm {
  min-height: var(--control-height-sm);
  padding: 0 var(--space-4);
  font-size: var(--font-size-xs);
}

.crown-button--lg {
  min-height: var(--control-height-lg);
  padding: 0 var(--space-6);
  font-size: var(--font-size-md);
}

/*
 * ============================================================
 * ICON BUTTONS
 * ============================================================
 */

.icon-button,
.crown-icon-button {
  display: inline-grid;
  width: var(--control-height-md);
  min-width: var(--control-height-md);
  height: var(--control-height-md);
  min-height: var(--control-height-md);
  place-items: center;
  padding: 0;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-muted);
}

.icon-button:hover,
.crown-icon-button:hover {
  border-color: var(--color-brand-border);
  background: var(--color-brand-soft);
  color: var(--color-text-strong);
}

/*
 * ============================================================
 * FORM CONTROLS
 * ============================================================
 */

label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-text-strong);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

input,
select {
  min-height: var(--control-height-md);
  padding: 0 var(--space-4);
}

textarea {
  min-height: 8rem;
  padding: var(--space-4);
  line-height: var(--line-height-body);
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-subtle);
}

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

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-brand);
  outline: none;
  box-shadow: var(--shadow-focus);
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.form-error {
  margin: var(--space-3) 0 0;
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

/*
 * ============================================================
 * PILLS AND BADGES
 * ============================================================
 */

.pill,
.crown-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 1.75rem;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.pill.gold,
.crown-pill--gold {
  border-color: var(--color-brand-border);
  background: var(--color-brand-soft);
  color: var(--color-text-gold);
}

.crown-pill--success {
  border-color: var(--color-success-border);
  background: var(--color-success-soft);
  color: var(--color-success);
}

.crown-pill--warning {
  border-color: var(--color-warning-border);
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.crown-pill--danger {
  border-color: var(--color-danger-border);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.crown-pill--info {
  border-color: var(--color-info-border);
  background: var(--color-info-soft);
  color: var(--color-info);
}

/*
 * ============================================================
 * PROGRESS
 * ============================================================
 */

.crown-progress {
  width: 100%;
}

.crown-progress-track {
  width: 100%;
  height: 0.75rem;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-surface-muted);
  box-shadow: inset 0 0 0 1px var(--color-border-soft);
}

.crown-progress-bar {
  height: 100%;
  border-radius: inherit;
  background:
    linear-gradient(
      90deg,
      var(--crown-gold-400),
      var(--crown-gold-600)
    );
  transition: width var(--transition-slow);
}

.crown-progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/*
 * ============================================================
 * ALERTS
 * ============================================================
 */

.crown-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.crown-alert--success {
  border-color: var(--color-success-border);
  background: var(--color-success-soft);
  color: var(--color-success);
}

.crown-alert--warning {
  border-color: var(--color-warning-border);
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.crown-alert--danger {
  border-color: var(--color-danger-border);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.crown-alert--info {
  border-color: var(--color-info-border);
  background: var(--color-info-soft);
  color: var(--color-info);
}

.crown-alert-title {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.crown-alert-copy {
  margin: 0;
  color: inherit;
  font-size: var(--font-size-sm);
}

/*
 * ============================================================
 * EMPTY STATES
 * ============================================================
 */

.crown-empty-state {
  display: grid;
  min-height: 16rem;
  place-items: center;
  padding: var(--space-10);
  text-align: center;
}

.crown-empty-state-icon {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto var(--space-4);
  place-items: center;
  border-radius: var(--radius-xl);
  background: var(--color-brand-soft);
  color: var(--color-text-gold);
  font-size: var(--font-size-2xl);
}

.crown-empty-state-title {
  margin: 0 0 var(--space-2);
  color: var(--color-text-strong);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.crown-empty-state-copy {
  max-width: 30rem;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/*
 * ============================================================
 * LIST ITEMS
 * ============================================================
 */

.crown-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.crown-list-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.crown-list-item:hover {
  border-color: var(--color-brand-border);
  background: var(--color-brand-soft);
}

.crown-list-item-title {
  margin: 0;
  color: var(--color-text-strong);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
}

.crown-list-item-copy {
  margin: var(--space-1) 0 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/*
 * ============================================================
 * MODALS
 * ============================================================
 */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  background: rgba(10, 17, 28, 0.58);
  backdrop-filter: blur(4px);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: var(--page-gutter);
}

.modal-card {
  width: min(100%, 54rem);
  max-height: calc(100vh - 2rem);
  overflow: auto;
  padding: var(--space-7);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
}

/*
 * ============================================================
 * TOAST
 * ============================================================
 */

.toast {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: var(--z-toast);
  max-width: min(24rem, calc(100vw - 2rem));
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-brand-border);
  border-radius: var(--radius-lg);
  background: var(--crown-navy-900);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.75rem);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}

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

/*
 * ============================================================
 * RESPONSIVE
 * ============================================================
 */

@media (max-width: 760px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .crown-card-header,
  .crown-card-footer,
  .crown-kpi-row,
  .modal-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .modal-card {
    padding: var(--space-5);
  }

  .toast {
    right: var(--space-4);
    bottom: var(--space-4);
    left: var(--space-4);
    max-width: none;
  }
}