/**
 * KMC BROKER - Card Components
 * Modern card styles with glassmorphism and variants
 */

/* ===== BASE CARD ===== */
.kmc-card {
  border-radius: var(--radius-lg);
  transition: all var(--duration-base) var(--ease-out);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ===== CARD VARIANTS ===== */

/* Default */
.kmc-card--default {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-sm);
}

/* Glass */
.kmc-card--glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-lg);
}

/* Gradient */
.kmc-card--gradient {
  background: linear-gradient(135deg,
    var(--color-primary-600) 0%,
    var(--color-primary-700) 100%);
  color: var(--color-neutral-0);
  border: none;
  box-shadow: var(--shadow-xl);
}

/* Elevated */
.kmc-card--elevated {
  background: var(--bg-secondary);
  border: none;
  box-shadow: var(--shadow-xl);
}

/* ===== CARD PADDING ===== */
.kmc-card--padding-none .kmc-card__body {
  padding: 0;
}

.kmc-card--padding-sm .kmc-card__body {
  padding: var(--space-4);
}

.kmc-card--padding-md .kmc-card__body {
  padding: var(--space-6);
}

.kmc-card--padding-lg .kmc-card__body {
  padding: var(--space-8);
}

/* ===== HOVERABLE CARDS ===== */
.kmc-card--hoverable {
  cursor: pointer;
  position: relative;
}

.kmc-card--hoverable::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
    rgba(31, 46, 101, 0.05) 0%,
    rgba(31, 46, 101, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
  border-radius: inherit;
  pointer-events: none;
  z-index: 1;
}

.kmc-card--hoverable:hover::before {
  opacity: 1;
}

.kmc-card--hoverable:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.kmc-card--hoverable:active {
  transform: translateY(-4px) scale(1.01);
}

/* Ensure content stays above overlay */
.kmc-card--hoverable > * {
  position: relative;
  z-index: 2;
}

/* ===== CARD SECTIONS ===== */
.kmc-card__header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-primary);
  font-weight: var(--font-semibold);
  font-size: var(--text-lg);
}

.kmc-card__body {
  padding: var(--space-6);
  flex: 1;
}

.kmc-card__footer {
  padding: var(--space-6);
  border-top: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
}

/* ===== KPI CARD SPECIFIC ===== */
.kmc-kpi-card {
  text-align: center;
}

.kmc-kpi-card__header {
  padding: var(--space-4);
}

.kmc-kpi-card__title {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.kmc-kpi-card__value {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  font-family: var(--font-display);
}

.kmc-kpi-card__change {
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}

.kmc-kpi-card__change--positive {
  color: var(--color-success-600);
}

.kmc-kpi-card__change--negative {
  color: var(--color-danger-600);
}

/* ===== STAT CARD ===== */
.kmc-stat-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.kmc-stat-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  font-size: var(--text-2xl);
}

.kmc-stat-card__icon--primary {
  background: var(--color-primary-100);
  color: var(--color-primary-600);
}

.kmc-stat-card__icon--success {
  background: var(--color-success-100);
  color: var(--color-success-600);
}

.kmc-stat-card__icon--warning {
  background: var(--color-warning-100);
  color: var(--color-warning-600);
}

.kmc-stat-card__icon--danger {
  background: var(--color-danger-100);
  color: var(--color-danger-600);
}

.kmc-stat-card__content {
  flex: 1;
}

.kmc-stat-card__label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.kmc-stat-card__value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

/* ===== DARK MODE ===== */
[data-theme="dark"] .kmc-card--default {
  background: var(--bg-secondary);
  border-color: var(--border-primary);
}

[data-theme="dark"] .kmc-card__header,
[data-theme="dark"] .kmc-card__footer {
  border-color: var(--border-primary);
}

[data-theme="dark"] .kmc-card__footer {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .kmc-card--hoverable::before {
  background: linear-gradient(135deg,
    rgba(99, 102, 241, 0.05) 0%,
    rgba(99, 102, 241, 0.1) 100%);
}

[data-theme="dark"] .kmc-stat-card__icon--primary {
  background: rgba(99, 102, 241, 0.2);
  color: var(--color-primary-400);
}

[data-theme="dark"] .kmc-stat-card__icon--success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success-400);
}

[data-theme="dark"] .kmc-stat-card__icon--warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-warning-400);
}

[data-theme="dark"] .kmc-stat-card__icon--danger {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-danger-400);
}