/* ==========================================================================
 * bill-list.css — Today's bill list page styles
 * ========================================================================== */

.bill-list-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 720px;
  margin: 0 auto;
  min-height: 0;
}

/* Header */
.bill-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.bill-list-header__info {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.bill-list-header__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
}

.bill-list-header__date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Summary Cards */
.bill-list-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.bill-list-summary__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.bill-list-summary__card--revenue {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border-color: #93c5fd;
}

.bill-list-summary__label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bill-list-summary__value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
}

/* Filter Tabs */
.bill-list-filters {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.bill-list-filters::-webkit-scrollbar {
  display: none;
}

.bill-list-filter {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full, 999px);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.bill-list-filter:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.bill-list-filter--active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Loading */
.bill-list-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  gap: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Empty */
.bill-list-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  gap: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-align: center;
}

/* Bill Items List */
.bill-list-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.bill-list-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.bill-list-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.bill-list-item:active {
  transform: scale(0.995);
}

.bill-list-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.bill-list-item__number {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  font-family: monospace;
}

.bill-list-item__details {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.bill-list-item__info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  flex-wrap: wrap;
  min-width: 0;
}

.bill-list-item__table {
  font-weight: 500;
  color: var(--color-text);
}

.bill-list-item__total {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
}

/* Mobile */
@media (max-width: 767px) {
  .bill-list-page {
    gap: var(--space-3);
  }

  .bill-list-header__title {
    font-size: var(--font-size-base);
  }

  .bill-list-summary {
    gap: var(--space-2);
  }

  .bill-list-summary__card {
    padding: var(--space-3);
  }

  .bill-list-summary__value {
    font-size: var(--font-size-lg);
  }

  .bill-list-item__details {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .bill-list-item__total {
    font-size: var(--font-size-sm);
  }
}