/* ============================================================
   CSS/TABLE.CSS — Data Table, Pagination, Search & Filters
   ============================================================ */

/* ---------- Table Section ---------- */
.table-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-4);
  flex-wrap: wrap;
  background: var(--color-surface-2);
}

.table-hint {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  margin-left: auto;
}

/* ---------- Controls ---------- */
.table-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.search-box { position: relative; display: flex; align-items: center; }

.search-icon {
  position: absolute;
  left: var(--space-3);
  font-size: 13px;
  pointer-events: none;
}

.search-input {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 7px 14px 7px 32px;
  font-size: var(--size-sm);
  color: var(--color-text);
  outline: none;
  width: 200px;
  transition: all var(--transition-fast);
}

.search-input::placeholder { color: var(--color-text-dim); }
.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
  width: 240px;
}

.filter-group { display: flex; align-items: center; gap: var(--space-2); }

.filter-label {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.filter-select {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 7px 28px 7px 10px;
  font-size: var(--size-sm);
  color: var(--color-text);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.filter-select:focus { border-color: var(--color-primary); }

/* ---------- Table Container ---------- */
.table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- Data Table ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--size-sm);
}

.data-table thead tr {
  background: var(--color-surface-2);
  border-bottom: 1.5px solid var(--color-border);
}

.data-table th {
  padding: 10px 16px;
  font-size: var(--size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  user-select: none;
}

.data-table th.sortable {
  cursor: pointer;
  transition: color var(--transition-fast);
}
.data-table th.sortable:hover { color: var(--color-text); }
.data-table th.sort-asc::after  { content: ' ↑'; color: var(--color-primary); }
.data-table th.sort-desc::after { content: ' ↓'; color: var(--color-primary); }

/* Column alignment */
.th-no     { text-align: center; width: 44px; }
.th-date   { text-align: left;   min-width: 110px; }
.th-source { text-align: center; min-width: 80px; }
.th-aud    { text-align: right;  min-width: 130px; }
.th-rate   { text-align: right;  min-width: 110px; }
.th-twd    { text-align: right;  min-width: 140px; }

/* History table columns */
.th-month  { text-align: left;   min-width: 100px; }
.th-count  { text-align: center; min-width: 60px; }
.th-aud-m  { text-align: right;  min-width: 120px; }
.th-rate-m { text-align: right;  min-width: 110px; }
.th-twd-m  { text-align: right;  min-width: 140px; }
.th-pct    { text-align: right;  min-width: 80px; }
.th-buy    { text-align: right;  min-width: 120px; }
.th-sell   { text-align: right;  min-width: 120px; }
.th-actual { text-align: right;  min-width: 120px; }
.th-diff   { text-align: right;  min-width: 90px; }
.th-note   { text-align: left;   min-width: 120px; }
.th-actions { text-align: center; width: 60px; }

/* Table Body */
.data-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}
.data-table tbody tr:hover   { background: #f8faff; }
.data-table tbody tr:last-child { border-bottom: none; }

.data-table td {
  padding: 10px 16px;
  vertical-align: middle;
  white-space: nowrap;
}

/* Cell types */
.td-no     { text-align: center; color: var(--color-text-dim); font-size: var(--size-xs); }
.td-date   { color: var(--color-text-muted); font-size: var(--size-xs); font-feature-settings: 'tnum'; }
.td-source { text-align: center; }
.td-aud, .td-twd, .td-rate { text-align: right; font-feature-settings: 'tnum'; }
.td-aud    { font-weight: 700; color: var(--color-primary); }
.td-rate   { color: var(--color-yellow); font-weight: 600; }
.td-twd    { font-weight: 700; color: var(--color-text); }
.td-actions { text-align: center; }

/* Inline row edit button */
.row-edit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  font-size: 14px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
}
.row-edit-btn:hover {
  background: var(--color-primary-light);
  border-color: rgba(37,99,235,0.25);
  color: var(--color-primary);
}

/* Source badges */
.source-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--size-xs);
  font-weight: 700;
}

.source-badge--dad {
  background: var(--color-purple-light);
  color: var(--color-purple);
  border: 1px solid rgba(124,58,237,0.2);
}

.source-badge--jq {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid rgba(37,99,235,0.2);
}

/* Table Foot */
.data-table tfoot tr {
  background: var(--color-surface-2);
  border-top: 2px solid var(--color-border);
}

.data-table tfoot td {
  padding: 12px 16px;
  font-weight: 700;
}

.tfoot-label { color: var(--color-text-muted); font-size: var(--size-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.tfoot-aud   { text-align: right; color: var(--color-primary); font-feature-settings: 'tnum'; }
.tfoot-rate  { text-align: right; color: var(--color-yellow); font-feature-settings: 'tnum'; font-size: var(--size-sm); }
.tfoot-twd   { text-align: right; color: var(--color-green); font-feature-settings: 'tnum'; }

/* Empty state */
.table-empty { padding: var(--space-16) var(--space-8); text-align: center; color: var(--color-text-muted); }
.table-empty-icon { font-size: 3rem; margin-bottom: var(--space-3); display: block; opacity: 0.4; }

/* ---------- Pagination ---------- */
.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-2);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.pagination-info { font-size: var(--size-xs); color: var(--color-text-muted); white-space: nowrap; }
.pagination-info strong { color: var(--color-text); font-weight: 700; }

.pagination-controls { display: flex; align-items: center; gap: 3px; }

.page-btn {
  min-width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
  color: var(--color-text);
  background: var(--color-surface);
  border-color: var(--color-border);
}

.page-btn.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-color: rgba(37,99,235,0.3);
  font-weight: 700;
}

.page-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .table-header   { flex-direction: column; align-items: stretch; padding: var(--space-4); }
  .table-controls { width: 100%; flex-direction: column; align-items: stretch; }
  .search-input   { width: 100% !important; }
  .filter-group   { justify-content: space-between; }
  .filter-select  { flex: 1; }
  .table-pagination { flex-direction: column; align-items: center; padding: var(--space-3) var(--space-4); gap: var(--space-3); }
}

@media (max-width: 600px) {
  /* Transform table into cards */
  .data-table thead { display: none; } /* Hide headers */
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  
  .data-table tr {
    border-bottom: 2px solid var(--color-border);
    padding: var(--space-4) var(--space-2);
    position: relative;
    background: var(--color-surface);
  }
  
  .data-table td {
    padding: var(--space-1) var(--space-4) !important;
    text-align: right !important;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    white-space: normal;
  }
  
  .data-table td::before {
    content: attr(data-label);
    font-size: var(--size-xs);
    font-weight: 700;
    color: var(--color-text-dim);
    text-transform: uppercase;
    flex-shrink: 0;
    margin-right: var(--space-4);
  }
  
  .data-table .td-no { position: absolute; top: var(--space-4); left: var(--space-4); background: var(--color-surface-2); padding: 2px 8px; border-radius: 4px; border: 1px solid var(--color-border); color: var(--color-text-muted); font-size: 10px; }
  .data-table .td-no::before { display: none; }
  
  .data-table tfoot { display: block; }
  .data-table tfoot tr { display: block; padding: var(--space-4); background: var(--color-primary-light); }
  .data-table tfoot td { display: flex; justify-content: space-between; padding: var(--space-1) 0 !important; border: none; }
  .data-table tfoot td::before { content: attr(data-label); color: var(--color-primary); }
  
  .pagination-controls { transform: scale(1); }
}