:root {
  --bg: #0f1117;
  --card: #1a1b23;
  --card-border: #2a2b35;
  --text: #e4e4e7;
  --text-muted: #71717a;
  --accent: #a855f7;
  --accent-dim: rgba(168,85,247,0.15);
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --blue: #3b82f6;
  --cyan: #06b6d4;
  --teal: #14b8a6;
  --orange: #f97316;
  --rose: #f43f5e;
}
body.light {
  --bg: #f5f5f7; --card: #ffffff; --card-border: #e4e4e7;
  --text: #1a1a2e; --text-muted: #71717a;
}
* { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5;
}
/* ── Header ── */
.header { margin-bottom: 28px; display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 12px; }
.header h1 {
  font-size: 28px; font-weight: 700;
  background: linear-gradient(135deg, #a855f7, #ec4899);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header p { color: var(--text-muted); font-size: 14px; margin-top: 4px; }
.theme-toggle {
  background: rgba(255,255,255,0.06); border: 1px solid var(--card-border); border-radius: 8px;
  padding: 5px 10px; cursor: pointer; font-size: 16px; line-height: 1;
  transition: all 0.2s; color: var(--text); vertical-align: middle;
}
.theme-toggle:hover { background: rgba(255,255,255,0.1); transform: translateY(-1px); }
body.light .theme-toggle { background: rgba(0,0,0,0.04); }
body.light .theme-toggle:hover { background: rgba(0,0,0,0.08); }
/* ── Tabs ── */
.tabs {
  display: flex; gap: 4px; margin-bottom: 24px;
  background: var(--card); border-radius: 10px; padding: 4px;
  border: 1px solid var(--card-border); width: fit-content;
}
.tab {
  padding: 8px 20px; border-radius: 8px; border: none;
  cursor: pointer; font-size: 13px; font-weight: 500;
  background: transparent; color: var(--text-muted);
  font-family: inherit; transition: all 0.2s;
}
.tab:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.tab.active {
  background: rgba(168,85,247,0.15); color: var(--accent);
  box-shadow: 0 0 12px rgba(168,85,247,0.1);
}
.tab.tab-help { color: var(--blue); margin-left: auto; }
.tab.tab-help:hover { background: rgba(59,130,246,0.12); color: var(--blue); }
/* ── Container ── */
.container { max-width: 1400px; margin: 0 auto; padding: 24px; }
/* ── Views ── */
.view { display:none; }
.view.active { display:block; }
/* ── Cards ── */
.card {
  background:var(--card); border:1px solid var(--card-border);
  border-radius:12px; padding:20px; margin-bottom:16px;
}
.card-title {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--accent);
  margin-bottom: 16px; display: flex; align-items: center; justify-content: space-between;
}
/* ── KPI Grid ── */
.kpi-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:16px; }
.kpi {
  background:var(--card); border:1px solid var(--card-border);
  border-radius:12px; padding:16px; text-align:center;
}
.kpi-label { font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.5px; margin-bottom:4px; }
.kpi-value { font-size:24px; font-weight:700; }
.kpi-sub { font-size:11px; color:var(--text-muted); margin-top:2px; }
/* ── Grid Layouts ── */
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.grid-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:16px; }
/* ── Tables ── */
.tbl { width:100%; border-collapse:collapse; font-size:13px; }
.tbl th {
  text-align:center; padding:8px 10px; color:var(--text-muted); font-weight:600;
  border-bottom:1px solid var(--card-border); font-size:11px; text-transform:uppercase;
  letter-spacing:0.5px; cursor:default; white-space:nowrap;
}
.tbl th.sortable { cursor:pointer; }
.tbl th.sortable:hover { color:var(--accent); }
.tbl td { padding:8px 10px; border-bottom:1px solid rgba(255,255,255,0.04); text-align:center; }
body.light .tbl td { border-bottom:1px solid rgba(0,0,0,0.06); }
.tbl tr:hover td { background:rgba(168,85,247,0.04); }
/* ── Progress Bar ── */
.progress-bar {
  height:6px; border-radius:3px; background:rgba(255,255,255,0.08); overflow:hidden;
}
body.light .progress-bar { background:rgba(0,0,0,0.08); }
.progress-fill { height:100%; border-radius:3px; transition:width .3s; }
/* ── Buttons ── */
.btn {
  padding:8px 16px; border-radius:8px; border:none; font-size:13px;
  font-weight:600; cursor:pointer; font-family:inherit; transition:all .15s;
}
.btn-primary { background:var(--accent); color:#fff; }
.btn-primary:hover { background:#9333ea; }
.btn-secondary { background:var(--accent-dim); color:var(--accent); border:1px solid rgba(168,85,247,0.3); }
.btn-secondary:hover { background:rgba(168,85,247,0.25); }
.btn-danger { background:rgba(239,68,68,0.15); color:var(--red); border:1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background:rgba(239,68,68,0.25); }
.btn-sm { padding:5px 10px; font-size:12px; }
.action-cell { display:flex; gap:6px; align-items:center; justify-content:center; white-space:nowrap; }
/* ── Inputs ── */
input[type="text"], input[type="number"], input[type="date"], select, textarea {
  background:var(--bg); color:var(--text); border:1px solid var(--card-border);
  border-radius:8px; padding:8px 12px; font-size:13px; font-family:inherit;
  width:100%; transition:border-color .15s;
}
input:focus, select:focus, textarea:focus { outline:none; border-color:var(--accent); }
body.light input[type="text"], body.light input[type="number"], body.light input[type="date"],
body.light select, body.light textarea {
  background:#f9fafb; border-color:#d1d5db;
}
/* ── Modals ── */
.modal-overlay {
  display:none; position:fixed; inset:0; background:rgba(0,0,0,0.6);
  z-index:1000; align-items:flex-start; justify-content:center;
  overflow-y:auto; padding:20px;
}
.modal-overlay.open { display:flex; }
.modal {
  background:var(--card); border:1px solid var(--card-border); border-radius:16px;
  padding:24px; width:90%; max-width:480px; max-height:90vh; overflow-y:auto; margin:auto;
}
@media(max-width:600px) {
  .modal-overlay { padding:10px; }
  .modal { padding:18px 14px; border-radius:12px; max-width:100%; width:100%; max-height:none; }
  .modal[style*="max-width:740px"] { max-width:100%!important; }
}
body.light .modal { box-shadow:0 20px 60px rgba(0,0,0,0.15); }
.modal h3 { font-size:18px; font-weight:700; margin-bottom:16px; }
.modal .form-group { margin-bottom:12px; }
.modal label { display:block; font-size:12px; color:var(--text-muted); margin-bottom:4px; font-weight:600; }
.modal .form-actions { display:flex; gap:8px; justify-content:flex-end; margin-top:16px; }
/* ── Month Nav ── */
.month-nav {
  display:flex; align-items:center; gap:8px; margin-bottom:16px; flex-wrap:wrap;
}
.month-nav select { width:auto; min-width:160px; }
.month-nav-btn {
  border-radius: 8px; padding: 8px 16px; font-size: 13px;
  font-weight: 600; cursor: pointer; font-family: inherit; border: none; transition: all 0.2s;
}
.month-nav-btn:hover { transform: translateY(-1px); }
/* ── Setup Form ── */
.setup-grid { display:grid; grid-template-columns:1.2fr 1fr; gap:20px; }
.setup-section { margin-bottom:16px; }
.setup-section h4 {
  font-size:13px; font-weight:700; color:var(--accent); margin-bottom:8px;
  text-transform:uppercase; letter-spacing:0.5px;
}
.setup-row {
  display:grid; grid-template-columns:120px 1fr 100px; gap:8px; align-items:center;
  padding:4px 0; font-size:13px;
}
.setup-row.header { color:var(--text-muted); font-weight:600; font-size:11px; text-transform:uppercase; }
.setup-row input[type="text"] { padding:6px 8px; }
.setup-row input[type="number"] { padding:6px 8px; text-align:right; }
.setup-total {
  display:flex; justify-content:space-between; padding:8px 0;
  border-top:1px solid var(--card-border); font-weight:700; margin-top:4px;
}
.income-row {
  display:grid; grid-template-columns:1fr 120px; gap:8px; align-items:center;
  padding:4px 0; font-size:13px;
}
.income-row input[type="text"] { padding:6px 8px; }
.income-row input[type="number"] { padding:6px 8px; text-align:right; }
/* ── Budget vs Actual ── */
.bva-group-header {
  font-size:12px; font-weight:700; color:var(--accent); text-transform:uppercase;
  letter-spacing:0.5px; padding:10px 10px 4px;
}
.rating-under { color:var(--green); }
.rating-on { color:var(--amber); }
.rating-over { color:var(--red); }
/* ── Chart ── */
.chart-wrap { position:relative; height:280px; }
/* ── Annual Grid ── */
.annual-scroll { overflow-x:auto; }
.annual-scroll .tbl th, .annual-scroll .tbl td { white-space:nowrap; min-width:80px; text-align:right; }
.annual-scroll .tbl th:first-child, .annual-scroll .tbl td:first-child { text-align:left; position:sticky; left:0; background:var(--card); z-index:1; min-width:140px; }
.annual-section-header td { font-weight:700; color:var(--accent); font-size:12px; text-transform:uppercase; letter-spacing:0.5px; padding-top:12px; }
.annual-total td { font-weight:700; border-top:2px solid var(--card-border); }
/* ── Empty State ── */
.empty-state { text-align:center; padding:48px 20px; color:var(--text-muted); }
.empty-state p { font-size:15px; margin-bottom:16px; }
/* ── Responsive ── */
@media(max-width:900px) {
  .kpi-grid { grid-template-columns:repeat(2,1fr); }
  .grid-2, .grid-3 { grid-template-columns:1fr; }
  .setup-grid { grid-template-columns:1fr; }
  .tabs { width:100%; display:grid; grid-template-columns:repeat(3,1fr); gap:3px; border-radius:10px; }
  .tab { padding:8px 6px; font-size:11px; text-align:center; white-space:nowrap; }
  .chart-wrap { height:240px; }
  .setup-row { grid-template-columns:100px 1fr 80px; }
}
@media(max-width:480px) {
  .kpi-grid { grid-template-columns:1fr 1fr; gap:8px; }
  .kpi { padding:12px 8px; }
  .kpi-value { font-size:18px; }
  .kpi-label { font-size:10px; }
  .container { padding:10px; }
  .chart-wrap { height:200px; }
  .setup-row { grid-template-columns:1fr 1fr; }
  .setup-row .group-label { display:none; }
  /* Mobile header */
  .header { gap:6px; }
  .header h1 { font-size: 20px !important; }
  .header p { font-size: 12px !important; }
  /* Mobile cards */
  .card { padding:14px; margin-bottom:12px; border-radius:10px; }
  .card-title { font-size:11px; flex-wrap:wrap; gap:8px; }
  .card-title div { width:100%; display:flex; flex-wrap:wrap; gap:6px; }
  /* Mobile buttons */
  .btn { padding:8px 12px; font-size:11px; }
  .btn-sm { padding:6px 10px; font-size:10px; }
  /* Mobile tables */
  .tbl { font-size:11px; }
  .tbl th, .tbl td { padding:6px 4px; }
  /* Mobile forms */
  input, select { font-size:14px; padding:8px; }
  .setup-grid { gap:12px; }
}
/* ── Misc ── */
.badge {
  display:inline-block; padding:2px 8px; border-radius:4px; font-size:11px; font-weight:600;
}
.badge-green { background:rgba(34,197,94,0.15); color:var(--green); }
.badge-amber { background:rgba(245,158,11,0.15); color:var(--amber); }
.badge-red { background:rgba(239,68,68,0.15); color:var(--red); }
.delta-up { color:var(--green); }
.delta-down { color:var(--red); }
.text-right { text-align:right; }
.text-center { text-align:center; }
.mt-12 { margin-top:12px; }
.mb-12 { margin-bottom:12px; }
.gap-8 { gap:8px; }
a.nav-link { color:var(--accent); text-decoration:none; font-size:13px; }
a.nav-link:hover { text-decoration:underline; }
.hidden { display:none !important; }
/* ── Upload Modal ── */
.upload-steps { display:flex; gap:8px; margin-bottom:16px; justify-content:center; }
.step-dot {
  width:10px; height:10px; border-radius:50%;
  background:var(--card-border); transition:background .2s;
}
.step-dot.active { background:var(--accent); }
.upload-step { display:none; }
.upload-step.active { display:block; }
.format-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.format-card {
  background:var(--bg); border:1px solid var(--card-border); border-radius:10px;
  padding:16px; text-align:center; cursor:pointer; transition:all .15s;
}
.format-card:hover { border-color:var(--accent); background:var(--accent-dim); }
.format-icon { font-size:28px; margin-bottom:6px; }
.format-name { font-size:13px; font-weight:700; margin-bottom:4px; }
.format-desc { font-size:11px; color:var(--text-muted); line-height:1.4; }
.drop-zone {
  border:2px dashed var(--card-border); border-radius:12px; padding:40px 20px;
  text-align:center; cursor:pointer; transition:all .15s;
}
.drop-zone:hover, .drop-zone.drag-over { border-color:var(--accent); background:var(--accent-dim); }
.drop-zone-icon { font-size:36px; margin-bottom:8px; }
.drop-zone-text { font-size:14px; font-weight:600; }
.drop-zone-hint { font-size:12px; color:var(--text-muted); margin-top:4px; }
.preview-stat { display:flex; justify-content:space-between; padding:4px 0; font-size:13px; }
.preview-stat span:last-child { font-weight:600; }
/* Source type input in upload review */
.source-type-group { display:flex; align-items:center; gap:8px; margin-bottom:16px; }
.source-type-input { flex:1; padding:8px 12px; border-radius:8px; border:1px solid var(--card-border); background:var(--card); color:var(--text); font-size:14px; }
.source-type-input:focus { outline:none; border-color:var(--blue); }
.source-info-icon { cursor:help; color:var(--text-muted); font-size:18px; position:relative; flex-shrink:0; }
.source-info-icon:hover .source-info-tip { display:block; }
.source-info-tip { display:none; position:absolute; bottom:calc(100% + 8px); right:0; width:280px; padding:10px 12px; background:var(--card); border:1px solid var(--card-border); border-radius:8px; font-size:12px; color:var(--text-muted); box-shadow:0 4px 12px rgba(0,0,0,0.3); z-index:10; line-height:1.4; }
@media(max-width:480px) { .format-grid { grid-template-columns:1fr; } }
/* ── Help Modal ── */
.help-section { margin-bottom:20px; }
.help-section-title { font-size:13px; font-weight:700; color:var(--purple); text-transform:uppercase; letter-spacing:1px; padding-bottom:6px; border-bottom:1px solid var(--card-border); margin-bottom:10px; }
.help-text { font-size:13px; color:var(--text-muted); line-height:1.7; }
.help-step { display:flex; align-items:flex-start; gap:12px; margin-bottom:10px; }
.help-step-num { width:28px; height:28px; border-radius:50%; background:rgba(168,85,247,0.15); color:var(--purple); font-size:13px; font-weight:700; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.help-step-text { font-size:13px; color:var(--text-muted); line-height:1.6; padding-top:3px; }
/* ── Bulk Upload Zone ── */
.bulk-drop-zone {
  border:2px dashed var(--card-border); border-radius:14px; padding:36px 24px;
  text-align:center; cursor:pointer; transition:all .2s; background:var(--bg);
}
.bulk-drop-zone:hover, .bulk-drop-zone.drag-over {
  border-color:var(--accent); background:var(--accent-dim);
}
body.light .bulk-drop-zone { background:#f9fafb; }
body.light .bulk-drop-zone:hover, body.light .bulk-drop-zone.drag-over {
  background:rgba(168,85,247,0.08);
}
.bulk-file-item {
  display:flex; align-items:center; gap:12px; padding:10px 12px;
  border:1px solid var(--card-border); border-radius:10px; margin-bottom:8px;
  background:var(--bg); font-size:13px;
}
body.light .bulk-file-item { background:#f9fafb; }
.bulk-file-icon { font-size:22px; flex-shrink:0; }
.bulk-file-info { flex:1; min-width:0; }
.bulk-file-name { font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.bulk-file-meta { font-size:11px; color:var(--text-muted); margin-top:2px; }
.bulk-file-status { font-size:11px; font-weight:600; white-space:nowrap; }
.bulk-file-status.processing { color:var(--amber); }
.bulk-file-status.done { color:var(--green); }
.bulk-file-status.error { color:var(--red); }
.bulk-file-remove {
  background:none; border:none; color:var(--text-muted); cursor:pointer;
  font-size:16px; padding:4px; border-radius:4px; transition:all .15s;
}
.bulk-file-remove:hover { color:var(--red); background:rgba(239,68,68,0.1); }
/* ── Insights Cards ── */
.insight-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:16px; }
.insight-card {
  background:var(--card); border:1px solid var(--card-border); border-radius:12px;
  padding:14px; position:relative; overflow:hidden;
}
.insight-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
}
.insight-card.green::before { background:var(--green); }
.insight-card.red::before { background:var(--red); }
.insight-card.amber::before { background:var(--amber); }
.insight-card.purple::before { background:var(--accent); }
.insight-card.blue::before { background:var(--blue); }
.insight-icon { font-size:20px; margin-bottom:6px; }
.insight-label { font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.5px; margin-bottom:2px; }
.insight-value { font-size:16px; font-weight:700; }
.insight-detail { font-size:11px; color:var(--text-muted); margin-top:4px; line-height:1.4; }
/* ── Anomaly/Recurring ── */
.anomaly-item {
  display:flex; justify-content:space-between; align-items:center;
  padding:10px 12px; border-bottom:1px solid rgba(255,255,255,0.04);
  font-size:13px;
}
body.light .anomaly-item { border-bottom:1px solid rgba(0,0,0,0.06); }
.anomaly-item:last-child { border-bottom:none; }
.anomaly-badge {
  display:inline-block; padding:2px 8px; border-radius:4px; font-size:10px; font-weight:700;
  text-transform:uppercase; letter-spacing:0.5px;
}
.anomaly-badge.spike { background:rgba(239,68,68,0.15); color:var(--red); }
.anomaly-badge.recurring { background:rgba(59,130,246,0.15); color:var(--blue); }
.anomaly-badge.unusual { background:rgba(245,158,11,0.15); color:var(--amber); }
/* ── Search/Filter ── */
.tx-toolbar {
  display:flex; gap:8px; margin-bottom:12px; align-items:center; flex-wrap:wrap;
}
.tx-search {
  flex:1; min-width:160px; padding:7px 12px; border-radius:8px;
  border:1px solid var(--card-border); background:var(--bg); color:var(--text);
  font-size:13px; font-family:inherit;
}
.tx-search:focus { outline:none; border-color:var(--accent); }
body.light .tx-search { background:#f9fafb; border-color:#d1d5db; }
.tx-filter-select {
  padding:7px 12px; border-radius:8px; border:1px solid var(--card-border);
  background:var(--bg); color:var(--text); font-size:13px; font-family:inherit;
  min-width:120px;
}
.tx-filter-select:focus { outline:none; border-color:var(--accent); }
body.light .tx-filter-select { background:#f9fafb; border-color:#d1d5db; }
@media(max-width:900px) {
  .insight-grid { grid-template-columns:repeat(2,1fr); }
}
@media(max-width:480px) {
  .insight-grid { grid-template-columns:1fr 1fr; }
  .insight-card { padding:10px; }
  .insight-value { font-size:14px; }
}

/* ── Pagination ── */
.pagination-bar {
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px;
  margin-top:12px; padding:10px 0; font-size:13px; color:var(--text-muted);
}
.pagination-bar .page-size-wrap { display:flex; align-items:center; gap:6px; }
.pagination-bar .page-size-wrap label { font-size:12px; color:var(--text-muted); }
.pagination-bar select.page-size-select {
  background:var(--card); border:1px solid var(--card-border); border-radius:6px;
  padding:4px 8px; color:var(--text); font-size:12px; font-family:inherit; cursor:pointer;
}
.pagination-bar .page-btns { display:flex; align-items:center; gap:4px; }
.pagination-bar .page-btn {
  background:var(--card); border:1px solid var(--card-border); border-radius:6px;
  padding:4px 10px; color:var(--text); font-size:12px; cursor:pointer; font-family:inherit;
  transition:all 0.15s;
}
.pagination-bar .page-btn:hover:not(:disabled) { border-color:var(--accent); color:var(--accent); }
.pagination-bar .page-btn:disabled { opacity:0.35; cursor:default; }
.pagination-bar .page-btn.active { background:var(--accent); color:#fff; border-color:var(--accent); }
.pagination-bar .page-info { font-size:12px; }
@media(max-width:480px) {
  .pagination-bar { flex-direction:column; align-items:stretch; gap:8px; }
  .pagination-bar .page-size-wrap { justify-content:center; }
  .pagination-bar .page-btns { justify-content:center; flex-wrap:wrap; }
  .pagination-bar .page-btn { padding:6px 12px; min-height:34px; }
  .pagination-bar .page-info { text-align:center; }
}