/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --purple: #8b5cf6;
  --bg: #f1f5f9;
  --sidebar-bg: #1e1b4b;
  --sidebar-text: #c7d2fe;
  --sidebar-active: #6366f1;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-w: 240px;
  --topbar-h: 64px;
}
html { font-size: 14px; }
body {
  font-family: 'Sarabun', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  min-height: 100vh;
  position: fixed;
  left: 0; top: 0;
  display: flex; flex-direction: column;
  z-index: 1000;
  transition: width 0.3s ease, transform 0.3s ease;
  overflow: hidden;
}
.sidebar.collapsed { width: 64px; }
.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 28px; }
.logo-text {
  font-size: 22px; font-weight: 800;
  color: #fff; letter-spacing: 1px;
  white-space: nowrap;
  background: linear-gradient(135deg, #818cf8, #c4b5fd);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.sidebar-toggle {
  background: none; border: none; color: var(--sidebar-text);
  font-size: 18px; cursor: pointer; padding: 4px;
  border-radius: 6px; transition: background 0.2s;
}
.sidebar-toggle:hover { background: rgba(255,255,255,0.1); }

.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--sidebar-text); text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: all 0.2s; white-space: nowrap;
  margin-bottom: 2px;
}
.nav-item i { font-size: 16px; min-width: 20px; text-align: center; }
.nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; }
.nav-item.active { background: var(--sidebar-active); color: #fff; box-shadow: 0 2px 8px rgba(99,102,241,0.4); }
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .logo-text,
.sidebar.collapsed .sidebar-footer p,
.sidebar.collapsed .upload-btn-wrap { display: none; }

.sidebar-footer { padding: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
.btn-upload {
  width: 100%; padding: 8px 12px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 13px; cursor: pointer; transition: all 0.2s;
  font-family: 'Sarabun', sans-serif;
}
.btn-upload:hover { background: rgba(255,255,255,0.2); }
.version-text { color: var(--sidebar-text); font-size: 11px; text-align: center; margin-top: 8px; }
.nav-divider { border-top: 1px solid rgba(255,255,255,0.1); margin: 8px 4px; }
.nav-item-special {
  background: linear-gradient(135deg, #dc2626, #b91c1c) !important;
  color: #fff !important; margin-top: 4px;
  border: 1px solid rgba(255,255,255,0.2);
}
.nav-item-special:hover { background: linear-gradient(135deg, #ef4444, #dc2626) !important; }
.sidebar.collapsed .nav-divider { display: none; }

/* ===== MAIN CONTENT ===== */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1; display: flex; flex-direction: column;
  transition: margin-left 0.3s ease;
  min-height: 100vh;
}
.main-content.sidebar-collapsed { margin-left: 64px; }

/* ===== TOPBAR ===== */
.topbar {
  height: var(--topbar-h);
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow);
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.page-title { font-size: 18px; font-weight: 700; color: var(--text); }
.mobile-menu-btn {
  display: none; background: none; border: none;
  font-size: 20px; cursor: pointer; color: var(--text-muted); padding: 4px;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.filter-group { display: flex; gap: 8px; align-items: center; }
.filter-select {
  padding: 6px 10px; border-radius: 8px;
  border: 1px solid var(--border); background: #fff;
  font-size: 13px; font-family: 'Sarabun', sans-serif;
  color: var(--text); cursor: pointer;
}
.filter-select:focus { outline: none; border-color: var(--primary); }
.data-status { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }

/* ===== CONTENT AREA ===== */
.content-area { flex: 1; padding: 24px; overflow-y: auto; }
.section { display: none; }
.section.active { display: block; }

/* ===== KPI GRID ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.kpi-card {
  background: var(--card-bg); border-radius: var(--radius);
  padding: 20px; display: flex; align-items: center; gap: 16px;
  box-shadow: var(--shadow); transition: transform 0.2s, box-shadow 0.2s;
  position: relative; overflow: hidden;
}
.kpi-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%; border-radius: 12px 0 0 12px;
}
.kpi-card.primary::before { background: var(--primary); }
.kpi-card.success::before { background: var(--success); }
.kpi-card.warning::before { background: var(--warning); }
.kpi-card.danger::before { background: var(--danger); }
.kpi-card.info::before { background: var(--info); }
.kpi-card.purple::before { background: var(--purple); }
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.kpi-icon {
  font-size: 28px; width: 52px; height: 52px;
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kpi-card.primary .kpi-icon { background: #ede9fe; color: var(--primary); }
.kpi-card.success .kpi-icon { background: #d1fae5; color: var(--success); }
.kpi-card.warning .kpi-icon { background: #fef3c7; color: var(--warning); }
.kpi-card.danger .kpi-icon { background: #fee2e2; color: var(--danger); }
.kpi-card.info .kpi-icon { background: #dbeafe; color: var(--info); }
.kpi-card.purple .kpi-icon { background: #ede9fe; color: var(--purple); }
.kpi-info { flex: 1; min-width: 0; }
.kpi-label { font-size: 12px; color: var(--text-muted); font-weight: 500; margin-bottom: 4px; }
.kpi-value { font-size: 22px; font-weight: 800; color: var(--text); line-height: 1.2; }
.kpi-sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ===== CHARTS ===== */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px; margin-bottom: 16px;
}
.chart-card.large { grid-column: span 1; }
.chart-card {
  background: var(--card-bg); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.chart-header { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.chart-header h3 { font-size: 14px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
.chart-header h3 i { color: var(--primary); }
.chart-body { padding: 16px; display: flex; align-items: center; justify-content: center; }

/* ===== CARDS ===== */
.card {
  background: var(--card-bg); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; margin-bottom: 16px;
}
.card-header {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.card-header h3 { font-size: 14px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
.card-header h3 i { color: var(--primary); }
.mt-4 { margin-top: 16px; }

/* ===== TABLE ===== */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  background: #f8fafc; padding: 10px 14px;
  text-align: left; font-weight: 600; color: var(--text-muted);
  border-bottom: 2px solid var(--border); white-space: nowrap;
  position: sticky; top: 0; z-index: 1;
}
.data-table td {
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  color: var(--text); vertical-align: middle;
}
.data-table tr:hover td { background: #f8fafc; }
.data-table tr:last-child td { border-bottom: none; }
.text-right { text-align: right !important; }
.text-center { text-align: center !important; }
.text-muted { color: var(--text-muted) !important; }

/* ===== BADGES ===== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.badge-success { background: #d1fae5; color: #065f46; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-info { background: #dbeafe; color: #1e40af; }
.badge-neutral { background: #f1f5f9; color: #475569; }

/* ===== SEARCH ===== */
.search-wrap { display: flex; align-items: center; }
.search-input {
  padding: 6px 12px; border-radius: 8px;
  border: 1px solid var(--border); font-size: 13px;
  font-family: 'Sarabun', sans-serif; color: var(--text);
  width: 200px; transition: border-color 0.2s;
}
.search-input:focus { outline: none; border-color: var(--primary); }

/* ===== PAGINATION ===== */
.pagination {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 4px; padding: 12px 16px; border-top: 1px solid var(--border);
}
.pagination button {
  padding: 5px 10px; border-radius: 6px; border: 1px solid var(--border);
  background: #fff; color: var(--text); font-size: 12px; cursor: pointer;
  transition: all 0.2s; font-family: 'Sarabun', sans-serif;
}
.pagination button:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination-info { font-size: 12px; color: var(--text-muted); margin-right: 8px; }

/* ===== BRANCH CARDS ===== */
.branch-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.branch-card {
  background: var(--card-bg); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
  transition: transform 0.2s, box-shadow 0.2s;
  border-left: 4px solid var(--primary);
}
.branch-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.branch-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.branch-name { font-size: 16px; font-weight: 700; color: var(--text); }
.branch-code { font-size: 12px; color: var(--text-muted); background: var(--bg); padding: 2px 8px; border-radius: 20px; }
.branch-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.branch-stat-item { background: var(--bg); border-radius: var(--radius-sm); padding: 10px; }
.branch-stat-label { font-size: 11px; color: var(--text-muted); margin-bottom: 4px; }
.branch-stat-value { font-size: 16px; font-weight: 700; color: var(--text); }
.branch-stat-value.positive { color: var(--success); }
.branch-stat-value.negative { color: var(--danger); }
.branch-share-bar { margin-top: 14px; }
.branch-share-label { font-size: 11px; color: var(--text-muted); margin-bottom: 6px; display: flex; justify-content: space-between; }
.share-bar-track { height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.share-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--purple)); border-radius: 4px; }

/* ===== DIVIDEND ===== */
.dividend-header-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; flex-wrap: wrap; gap: 12px;
}
.dividend-header-bar h2 { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.dividend-header-bar h2 i { color: var(--success); }
.dividend-controls { display: flex; gap: 8px; }

/* ===== REPORTS GRID ===== */
.reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.report-card {
  background: var(--card-bg); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.report-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.report-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.report-icon.primary { background: #ede9fe; color: var(--primary); }
.report-icon.success { background: #d1fae5; color: var(--success); }
.report-icon.warning { background: #fef3c7; color: var(--warning); }
.report-icon.danger { background: #fee2e2; color: var(--danger); }
.report-icon.info { background: #dbeafe; color: var(--info); }
.report-icon.purple { background: #ede9fe; color: var(--purple); }
.report-info h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.report-info p { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.report-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ===== BUTTONS ===== */
.btn-export {
  padding: 7px 14px; border-radius: 8px;
  background: var(--primary); color: #fff;
  border: none; font-size: 13px; cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  font-family: 'Sarabun', sans-serif; font-weight: 600;
  transition: all 0.2s; white-space: nowrap;
}
.btn-export:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(99,102,241,0.4); }

/* ===== REPORT PREVIEW ===== */
.report-preview { padding: 20px; min-height: 100px; }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: #1e293b; color: #fff;
  padding: 12px 20px; border-radius: 10px;
  font-size: 13px; z-index: 9999;
  transform: translateY(100px); opacity: 0;
  transition: all 0.3s ease;
  display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-lg);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

/* ===== NUMBER FORMATTING ===== */
.num-positive { color: var(--success); font-weight: 600; }
.num-negative { color: var(--danger); font-weight: 600; }
.num-neutral { color: var(--text-muted); }

/* ===== LOADING ===== */
.loading-spinner {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 40px; color: var(--text-muted); gap: 12px;
}
.loading-spinner i { font-size: 32px; color: var(--primary); }

/* ===== EMPTY STATE ===== */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 40px; color: var(--text-muted); gap: 12px;
}
.empty-state i { font-size: 40px; opacity: 0.3; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .charts-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-240px); width: 240px; }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .mobile-menu-btn { display: block; }
  .filter-group { display: none; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .branch-cards { grid-template-columns: 1fr; }
  .reports-grid { grid-template-columns: 1fr; }
  .topbar { padding: 0 16px; }
  .content-area { padding: 16px; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.section.active { animation: fadeInUp 0.3s ease; }

/* ===== HIGHLIGHT ROW ===== */
.data-table tr.profit-row td:last-child { color: var(--success); }
.data-table tr.loss-row td:last-child { color: var(--danger); }

/* ===== SUMMARY ROW ===== */
.summary-row td { background: #f0f9ff !important; font-weight: 700; border-top: 2px solid #bae6fd; }

/* ===== TOOLTIP ===== */
[title] { cursor: help; }

/* ===== BRANCH CHART LEGEND ===== */
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; }

/* ===== PRINT STYLES ===== */
@media print {
  .sidebar, .topbar, .btn-export, .filter-group { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .section { display: block !important; }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* dividend table footer */
#dividendTableFoot tr td { background: #f8fafc; font-weight: 700; border-top: 2px solid var(--border); }

.profit-bar-wrap { display: flex; align-items: center; gap: 8px; }
.profit-bar-track { flex: 1; height: 6px; background: #e2e8f0; border-radius: 3px; overflow: hidden; min-width: 60px; }
.profit-bar-fill { height: 100%; border-radius: 3px; }
.profit-bar-fill.positive { background: linear-gradient(90deg, #34d399, #10b981); }
.profit-bar-fill.negative { background: linear-gradient(90deg, #f87171, #ef4444); }