/* ═══════════════════════════════════════════
   Filter — TailAdmin‑style
   ═══════════════════════════════════════════ */

/* Search + Filter row */
.search-filter-row {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  align-items: stretch;
  margin-left: -16px; /* Dãn ra sát mép container trái */
  margin-right: -16px; /* Dãn ra sát mép container phải */
  padding: 0 16px; /* Giữ nội dung bên trong vẫn thẳng hàng */
}

.search-filter-row .search-bar {
  flex: 1;
  margin-bottom: 0;
}

.btn-filter {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.btn-filter:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.04);
}

/* Filter overlay & Picker overlay */
.filter-overlay, .picker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.filter-overlay.active, .picker-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Modal base (centered on all screens) */
.filter-modal,
.select-modal,
.picker-sheet {
  position: fixed;
  bottom: auto;
  left: 50%;
  right: auto;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  
  max-width: 520px;
  width: 92%;
  height: auto;
  max-height: 85vh;
  min-height: 200px;
  
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
              opacity 0.2s ease, 
              visibility 0.2s;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Quan trọng: để bo tròn góc không bị header che mất */
  z-index: 1001;
}

.filter-modal.active,
.select-modal.active,
.picker-sheet.active {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.select-modal, .picker-sheet {
  z-index: 1010;
}

.filter-modal-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md); /* Đồng bộ gap với select-modal */
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-surface);
  z-index: 2;
}

.filter-modal-header h3 {
  margin: 0;
  font-size: var(--font-size-md); /* Giảm size xuống cho đồng bộ */
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.filter-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: none; /* Bỏ nền xám để đồng bộ với nút Back */
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  padding: 0;
  line-height: 1;
}

.filter-modal-close:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.filter-modal-body {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
  overflow-y: auto;
}

/* Date row */
.filter-date-row {
  display: flex;
  align-items: flex-end;
  gap: var(--spacing-xs); /* Giảm gap để vừa màn 320px */
  margin-bottom: var(--spacing-lg);
  flex-wrap: nowrap; /* Ép không cho xuống dòng */
}

.filter-date-row .form-field {
  margin-bottom: 0;
  flex: 1;
  min-width: 0; /* Cho phép co lại hết cỡ */
}

.filter-date-separator {
  height: 40px;
  /* Bằng đúng chiều cao input */
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-md);
  padding: 0 4px;
}

/* Select items */
.filter-select-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  cursor: pointer;
  transition: background var(--transition-fast);
}

/* border and other boxy styles are now handled by input.css */

.filter-select-item.locked {
  background: rgba(var(--color-text-muted-rgb), 0.05);
  cursor: not-allowed !important;
}

.filter-select-item.clickable {
  background: var(--color-surface);
  /* Sáng khi nhấn được */
  transition: background var(--transition-fast), padding-left var(--transition-fast);
}

.filter-select-item.clickable:hover {
  background: rgba(var(--color-primary-rgb), 0.04);
  padding-left: 8px;
  /* Hiệu ứng hover nhẹ cho biết nhấn được */
}

.filter-select-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.filter-select-value {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.filter-select-value .arrow {
  font-size: 1.25rem;
  color: var(--color-text-muted);
}

/* Apply button */
.btn-filter-apply {
  width: 100%;
  padding: 14px;
  margin-top: var(--spacing-lg);
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-filter-apply:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.3);
}

/* Select modal is now covered by the base modal styles above */

.select-modal-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-surface);
}

.select-modal-header h3 {
  margin: 0;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.filter-modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--color-background); /* Nền tròn nhẹ cho nút X */
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: all var(--transition-fast);
}

.filter-modal-close:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.btn-back {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.btn-back:hover {
  color: var(--color-text);
}

.select-modal-search {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

/* Styles cho input trong search-modal hiện được thừa hưởng từ .search-bar trong input.css */

.select-modal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  overflow-y: auto;
}

.select-modal-list li {
  padding: 14px var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  color: var(--color-text);
}

.select-modal-list li:hover {
  background: var(--color-background);
}

.select-modal-list li.selected {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  background: rgba(var(--color-primary-rgb), 0.08);
}

/* Desktop overlay alignment is handled globally in the base styles above */