/* Card System: Problem, Team, and Resource Cards — ProblemX */

/* Base Card Styles */
.card-base {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.3s ease;
}

/* Problem Discovery Cards (Swipe Cards) */
.problem-swipe-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-problem-card);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  width: 100%;
  max-width: 420px;
  height: 580px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  user-select: none;
  transition: transform 0.1s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.problem-swipe-card:hover {
  border-color: rgba(37, 99, 235, 0.2);
}

.problem-swipe-card .card-industry-tag {
  align-self: flex-start;
  font-family: var(--font-secondary);
  font-size: var(--fs-caption);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  background-color: var(--color-secondary-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-secondary-border);
}

.problem-swipe-card .card-title {
  font-family: var(--font-secondary);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.problem-swipe-card .card-description {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex-grow: 1;
  overflow-y: auto;
  margin-bottom: var(--space-4);
  padding-right: var(--space-2);
}

/* Card Analytics/Metadata Metrics */
.card-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.metric-label {
  font-size: var(--fs-caption);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--fw-semibold);
}

.metric-value {
  font-size: var(--fs-body-sm);
  color: var(--color-text-primary);
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Team Card Spec */
.team-card {
  composes: card-base;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-border);
}

.team-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.team-name {
  font-family: var(--font-secondary);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
}

.team-members-count {
  font-size: var(--fs-caption);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-secondary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.team-skills-needed {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.team-members-list {
  display: flex;
  align-items: center;
  margin-left: var(--space-1);
}

.team-member-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-card);
  margin-left: -8px;
  background-color: var(--color-border);
  background-size: cover;
  background-position: center;
  position: relative;
}

.team-member-avatar:first-child {
  margin-left: 0;
}

/* Resource Card Spec */
.resource-card {
  composes: card-base;
  border-radius: var(--radius-lg);
  display: flex;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4);
}

.resource-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-border);
}

.resource-thumbnail {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  border: 1px solid var(--color-primary-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.resource-thumbnail i, .resource-thumbnail svg {
  width: 28px;
  height: 28px;
}

.resource-info {
  flex-grow: 1;
  min-width: 0;
}

.resource-category {
  font-size: var(--fs-caption);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.resource-title {
  font-family: var(--font-secondary);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.resource-open-btn {
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
}

.resource-open-btn:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* Grid wrappers */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-4);
}
@media (max-width: 640px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}