/**
 * home.css
 * Home page - premium dark landing surface
 */

.home-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(212, 175, 55, 0.12), transparent 22%),
    linear-gradient(180deg, #090a0d 0%, #06070a 100%);
  padding: var(--spacing-4);
  padding-bottom: calc(var(--nav-height) + var(--spacing-4));
}

.asset-overview,
.home-tabs,
.favorite-item {
  border: 1px solid var(--color-border);
}

.asset-overview {
  background: linear-gradient(180deg, rgba(25, 28, 34, 0.98), rgba(12, 14, 18, 0.98));
  border-radius: var(--radius-2xl);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-4);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.asset-overview::after {
  content: "";
  position: absolute;
  inset: auto -30px -30px auto;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18), transparent 68%);
  pointer-events: none;
}

.asset-overview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-3);
}

.asset-overview-label,
.change-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.balance-toggle-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--spacing-2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: var(--transition-all-fast);
}

.balance-toggle-btn:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-color: var(--color-border-strong);
}

.asset-overview-balance {
  font-size: clamp(34px, 8vw, 44px);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
  line-height: 1;
}

.asset-overview-change {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  font-size: var(--font-size-base);
}

.asset-overview-change.positive,
.crypto-change.positive {
  color: var(--color-success);
}

.asset-overview-change.negative,
.crypto-change.negative {
  color: var(--color-error);
}

.change-amount {
  font-weight: var(--font-weight-semibold);
}

.change-percent {
  font-weight: var(--font-weight-semibold);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
}

.home-tabs {
  display: flex;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
  background: rgba(255, 255, 255, 0.02);
  padding: var(--spacing-1);
  border-radius: var(--radius-full);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.home-tab {
  flex: 1;
  padding: 11px var(--spacing-4);
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-all-fast);
}

.home-tab:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.home-tab.active {
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.24), rgba(212, 175, 55, 0.08));
  color: var(--color-accent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-6);
}

.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  cursor: pointer;
  transition: var(--transition-all-fast);
}

.quick-action-btn:active {
  transform: scale(0.95);
}

.quick-action-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.18), rgba(212, 175, 55, 0.08));
  border: 1px solid rgba(212, 175, 55, 0.24);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-all-fast);
}

.quick-action-btn:hover .quick-action-icon {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.quick-action-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.promotions-section,
.favorites-section {
  margin-bottom: var(--spacing-6);
}

.promotions-carousel {
  display: flex;
  gap: var(--spacing-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--spacing-2);
}

.promotions-carousel::-webkit-scrollbar {
  display: none;
}

.promotion-card {
  flex: 0 0 calc(100% - 24px);
  min-height: 132px;
  border-radius: var(--radius-xl);
  padding: var(--spacing-5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  scroll-snap-align: start;
  transition: var(--transition-all-fast);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.promotion-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.promotion-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: white;
  margin: 0 0 var(--spacing-2) 0;
}

.promotion-description {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.86);
  margin: 0;
  max-width: 220px;
}

.section-header {
  margin-bottom: var(--spacing-4);
}

.section-header h2 {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.favorites-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.favorite-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: 14px;
  background: linear-gradient(180deg, rgba(25, 28, 34, 0.98), rgba(12, 14, 18, 0.98));
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition-all-fast);
  box-shadow: var(--shadow-sm);
}

.favorite-item:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 175, 55, 0.18);
}

.crypto-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(212, 175, 55, 0.18);
  object-fit: cover;
}

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

.crypto-name,
.crypto-price {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.crypto-symbol {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.crypto-price-info {
  text-align: right;
}

.crypto-change {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-8) var(--spacing-4);
  color: var(--color-text-secondary);
  background: linear-gradient(180deg, rgba(21, 24, 30, 0.96), rgba(11, 13, 17, 0.96));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.empty-state p {
  margin: 0 0 var(--spacing-2) 0;
  font-size: var(--font-size-base);
}

.empty-state-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

@media (min-width: 768px) {
  .home-page {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: var(--spacing-6);
  }

  .quick-actions {
    max-width: 560px;
  }

  .promotion-card {
    flex: 0 0 calc(50% - var(--spacing-2));
  }

  .favorites-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .promotion-card {
    flex: 0 0 calc(33.333% - var(--spacing-3));
  }

  .favorites-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 420px) {
  .quick-actions {
    gap: var(--spacing-2);
  }

  .quick-action-icon {
    width: 50px;
    height: 50px;
  }
}