* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #2563eb;
  --primary-light: #eff6ff;
  --sidebar-bg: #1e293b;
  --sidebar-text: #94a3b8;
  --sidebar-active: #ffffff;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 8px;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  height: 100vh;
  overflow: hidden;
  font-size: 14px;
}

/* Sidebar */
.sidebar {
  width: 220px;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  flex-shrink: 0;
}
.sidebar-logo {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 0 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 12px;
}
.nav-section {
  padding: 8px 20px 4px;
  font-size: 11px;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 8px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--sidebar-text);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
  border-left: 3px solid transparent;
}
.nav-item:hover { color: #cbd5e1; background: rgba(255,255,255,0.04); }
.nav-item.active {
  color: var(--sidebar-active);
  background: rgba(255,255,255,0.08);
  border-left-color: var(--primary);
  font-weight: 500;
}
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.8; }
.nav-item.active svg { opacity: 1; }

/* Main */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar {
  height: 56px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
}
.topbar-title { font-size: 15px; font-weight: 600; }
.topbar-actions { display: flex; gap: 12px; align-items: center; }
.search-box {
  padding: 7px 12px 7px 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  width: 220px;
  outline: none;
  transition: border-color 0.15s;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E") 10px center no-repeat;
}
.search-box:focus { border-color: var(--primary); }
.content { flex: 1; overflow-y: auto; padding: 24px; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
}
.stat-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.stat-value { font-size: 22px; font-weight: 700; }
.stat-value.money { color: var(--primary); }
.stat-sub { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }

/* Table */
.table-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}
.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.table-title { font-size: 14px; font-weight: 600; }
.table-filters { display: flex; gap: 8px; }
.filter-btn {
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  padding: 10px 16px;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 12px 16px;
  font-size: 13px;
  border-bottom: 1px solid #f1f5f9;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--primary-light); }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
}
.badge-success { background: #ecfdf5; color: #059669; }
.badge-warning { background: #fffbeb; color: #d97706; }
.badge-info { background: var(--primary-light); color: var(--primary); }
.badge-danger { background: #fef2f2; color: #dc2626; }
.badge-neutral { background: #f1f5f9; color: #64748b; }

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  transition: all 0.15s;
}
.btn:hover { background: #f8fafc; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: #1d4ed8; }

/* Panel */
.panel-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 100;
}
.panel-overlay.open { display: block; }
.detail-panel {
  position: fixed;
  top: 0;
  right: -520px;
  width: 520px;
  height: 100vh;
  background: var(--card-bg);
  box-shadow: -4px 0 20px rgba(0,0,0,0.1);
  z-index: 101;
  transition: right 0.25s ease;
  display: flex;
  flex-direction: column;
}
.detail-panel.open { right: 0; }
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.panel-header h3 { font-size: 15px; font-weight: 600; }
.panel-close {
  width: 32px; height: 32px;
  border-radius: 6px; border: none;
  background: #f1f5f9; cursor: pointer;
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
}
.panel-close:hover { background: #e2e8f0; }
.panel-body { flex: 1; overflow-y: auto; padding: 24px; }
.panel-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px; justify-content: flex-end;
  flex-shrink: 0;
}

/* Form fields in panel */
.field-group { margin-bottom: 16px; }
.field-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 5px; font-weight: 500; }
.field-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.field-input:focus { border-color: var(--primary); }
textarea.field-input { min-height: 60px; resize: vertical; }
select.field-input { background: #fff; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-readonly {
  padding: 8px 12px;
  background: #f8fafc;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.attachments-list { margin-top: 8px; }
.attachment-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  background: #f8fafc;
  border-radius: 4px;
  margin-bottom: 4px;
  font-size: 12px;
}
.attachment-item a { color: var(--primary); text-decoration: none; }
.attachment-item a:hover { text-decoration: underline; }

/* Amount */
.amount { font-variant-numeric: tabular-nums; }


/* Inline category select in table */
.inline-cat-select {
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 11px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
}
.inline-cat-select:hover { border-color: var(--primary); }
.inline-cat-select:focus { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37,99,235,0.1); }


/* Chart grid */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.chart-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.chart-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 14px;
}
.chart-card canvas {
  max-height: 180px;
}
.chart-card.chart-wide {
  grid-column: span 2;
}
.chart-card.chart-wide canvas {
  max-height: 160px;
}
.chart-title {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.chart-title-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.chart-mini canvas {
  max-height: 180px;
}


/* Batch action bar */
.batch-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--primary-light);
  border: 1px solid #bfdbfe;
  border-radius: 6px;
  margin-bottom: 12px;
}
.batch-info {
  font-size: 13px;
  color: var(--primary);
  margin-right: 8px;
}

/* Checkbox style */
.row-check {
  width: 15px;
  height: 15px;
  cursor: pointer;
  accent-color: var(--primary);
}
th input[type="checkbox"] {
  width: 15px;
  height: 15px;
  cursor: pointer;
  accent-color: var(--primary);
}


/* Category multi-select checkboxes */
.cat-checkboxes {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.cat-checkboxes label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text);
}
.cat-checkboxes input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--primary);
  cursor: pointer;
}
.cat-field-checkboxes {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
}


/* Filter row */
.filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.filter-select {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 12px;
  background: #fff;
  color: var(--text);
  outline: none;
  cursor: pointer;
  min-width: 90px;
}
.filter-select:focus { border-color: var(--primary); }
.filter-date {
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 12px;
  outline: none;
  color: var(--text);
  cursor: pointer;
}
.filter-date:focus { border-color: var(--primary); }

/* Make all date inputs clickable anywhere to open picker */
input[type="date"] {
  cursor: pointer;
  position: relative;
}
input[type="date"]::-webkit-calendar-picker-indicator {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.filter-clear {
  padding: 4px 10px;
  border: none;
  border-radius: 4px;
  font-size: 11px;
  background: #f1f5f9;
  color: var(--text-secondary);
  cursor: pointer;
}
.filter-clear:hover { background: #e2e8f0; color: var(--text); }


/* Edit button in table row */
.edit-btn {
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 11px;
  background: #fff;
  color: var(--primary);
  cursor: pointer;
  transition: all 0.15s;
}
.edit-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Selected row highlight */
tr.clickable:has(.row-check:checked) td {
  background: var(--primary-light);
}

/* Danger button */
.btn-danger {
  color: var(--danger);
  border-color: #fecaca;
}
.btn-danger:hover { background: #fef2f2; }
.btn-danger-solid {
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  border: none;
  background: var(--danger);
  color: #fff;
  font-weight: 500;
}
.btn-danger-solid:hover { background: #dc2626; }

/* Delete Confirmation Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  justify-content: center;
  align-items: center;
}
.modal-overlay.open {
  display: flex;
}
.modal-box {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  max-width: 380px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.modal-icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.modal-box h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--danger);
}
.modal-box p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}
.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}


/* Autocomplete */
.autocomplete-wrap {
  position: relative;
}
.autocomplete-list {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 6px 6px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.ac-item {
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.1s;
}
.ac-item:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.ac-empty {
  color: var(--text-secondary);
  cursor: default;
  font-style: italic;
}
.ac-empty:hover {
  background: transparent;
  color: var(--text-secondary);
}


/* Customer selection */
.customer-selected {
  position: relative;
  display: flex;
  align-items: center;
}
.customer-selected.has-value .field-input {
  border-color: var(--success);
  background: #f0fdf4;
  color: var(--text);
  padding-right: 32px;
}
.clear-customer {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border: none;
  background: #dc2626;
  color: #fff;
  border-radius: 50%;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.clear-customer:hover {
  background: #b91c1c;
}


/* Multi-select dropdown */
.multi-select {
  position: relative;
  display: inline-block;
}
.multi-select-btn {
  text-align: left;
  min-width: 80px;
}
.multi-select-btn.has-selection {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}
.multi-drop {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 150px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 50;
  padding: 6px 0;
  max-height: 240px;
  overflow-y: auto;
  margin-top: 4px;
}
.multi-drop.open { display: block; }
.multi-opt {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.1s;
}
.multi-opt:hover { background: #f8fafc; }
.multi-opt input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--primary);
}


/* Check label inline */
.check-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}
.check-label input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--danger);
}
.check-label span {
  user-select: none;
}


/* No-collect state */
.field-readonly.no-collect {
  color: #cbd5e1;
  text-decoration: line-through;
  background: #f1f5f9;
}


/* Receipt list in panel */
.receipts-list {
  max-height: 200px;
  overflow-y: auto;
}
.receipt-item {
  padding: 8px 10px;
  background: #f8fafc;
  border-radius: 4px;
  margin-bottom: 6px;
  border-left: 3px solid var(--success);
}
.receipt-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  margin-bottom: 2px;
}
.receipt-no {
  font-weight: 500;
  color: var(--text);
}


/* Clickable link cells in table */
.link-cell {
  color: var(--primary);
  cursor: pointer;
  text-decoration: none;
}
.link-cell:hover {
  text-decoration: underline;
}


/* Detail view (read-only) */
.detail-section {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.detail-row {
  display: flex;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid #f1f5f9;
}
.detail-label {
  font-size: 12px;
  color: var(--text-secondary);
  width: 100px;
  flex-shrink: 0;
}
.detail-value {
  font-size: 13px;
  color: var(--text);
  flex: 1;
}

/* View button */
.view-btn {
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 11px;
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.view-btn:hover {
  background: #f8fafc;
  color: var(--text);
  border-color: #94a3b8;
}


/* Upload area */
.upload-area {
  display: flex;
  align-items: center;
  padding: 8px 0;
}


/* Paste zone */
.paste-zone {
  margin-top: 6px;
  padding: 12px;
  border: 2px dashed var(--border);
  border-radius: 6px;
  text-align: center;
  font-size: 11px;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.paste-zone:hover {
  border-color: var(--primary);
  color: var(--primary);
}


/* User info at sidebar bottom */
.nav-user-info {
  padding: 12px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 8px;
}
.nav-user-name {
  font-size: 12px;
  color: #cbd5e1;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-user-logout {
  font-size: 11px;
  color: #64748b;
  cursor: pointer;
  transition: color 0.15s;
}
.nav-user-logout:hover {
  color: #ef4444;
}