:root {
  --bg: #11131a;
  --panel: #1a1d27;
  --panel-2: #242836;
  --text: #e6e8ef;
  --muted: #8b92a7;
  --accent: #e6b800;
  --accent-2: #ff6b6b;
  --grid: #2a2e3c;
  --positive: #5fe3a1;
  --negative: #ff6b6b;
  --heat-0: #1a1d27;
  --heat-1: #2d2a3c;
  --heat-2: #433555;
  --heat-3: #6b3d73;
  --heat-4: #a4458a;
  --heat-5: #d96a5f;
  --heat-6: #e6b800;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.sep { color: var(--grid); margin: 0 6px; }
.hint { color: var(--muted); font-size: 12px; }

header {
  padding: 20px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--grid);
}

.brand { display: flex; align-items: baseline; gap: 12px; }
.brand .logo { font-size: 28px; line-height: 1; }
.brand h1 { font-size: 22px; letter-spacing: 0.5px; margin: 0; }
.brand .sub { color: var(--muted); font-size: 13px; }

.meta { color: var(--muted); font-size: 13px; }

.header-tools {
  display: flex;
  align-items: center;
  gap: 18px;
}

.cal-trigger { padding: 8px 12px; font-size: 13px; }

.cal-popover {
  position: absolute;
  right: 28px;
  top: 70px;
  z-index: 30;
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: 12px;
  padding: 14px;
  width: 320px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}
.cal-popover.hidden { display: none; }

.cal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
}

.cal-nav {
  background: var(--panel-2);
  border: 1px solid var(--grid);
  color: var(--text);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
}
.cal-nav:hover { border-color: var(--accent); color: var(--accent); }

.cal-dow-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 4px;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.cal-cell {
  aspect-ratio: 1;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  cursor: default;
  padding: 2px;
}

.cal-cell.empty { visibility: hidden; }

.cal-cell.closed {
  color: rgba(139, 146, 167, 0.4);
}

.cal-cell.open {
  background: rgba(230, 184, 0, 0.12);
  color: var(--text);
  cursor: pointer;
  border-color: rgba(230, 184, 0, 0.25);
}
.cal-cell.open:hover { background: rgba(230, 184, 0, 0.25); border-color: var(--accent); }
.cal-cell.open .cal-amount { font-size: 9px; color: var(--accent); margin-top: 1px; }

.cal-cell.future { color: rgba(139, 146, 167, 0.25); }

.cal-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
}
.cal-foot .btn-ghost { font-size: 12px; }

/* ---- KPI ---- */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px 28px 0;
}

.kpi {
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: 12px;
  padding: 18px 20px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.kpi-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.kpi-value {
  font-size: 32px;
  font-weight: 600;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

.kpi-sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

.kpi-delta {
  margin-top: 10px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.kpi-delta.up { color: var(--positive); }
.kpi-delta.down { color: var(--negative); }
.kpi-delta.neutral { color: var(--muted); }

/* ---- Cards ---- */

.card {
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 20px 28px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 12px;
}

.card h2 {
  font-size: 15px;
  margin: 0;
  letter-spacing: 0.3px;
}

.card h3 {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin: 20px 0 10px;
}

select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--grid);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 13px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.two-col .card { margin: 20px 14px; }
.two-col .card:first-child { margin-left: 28px; }
.two-col .card:last-child { margin-right: 28px; }

/* ---- Tables ---- */

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

table.mini th, table.mini td { font-size: 12px; padding: 6px 8px; }

th, td {
  text-align: left;
  padding: 8px 8px;
  border-bottom: 1px solid var(--grid);
  font-size: 13px;
}

th {
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.6px;
}

table.sortable th[data-col] { cursor: pointer; user-select: none; }
table.sortable th[data-col]:hover { color: var(--text); }
table.sortable th.active-sort { color: var(--accent); }

.num { text-align: right; }

table.clickable tbody tr { cursor: pointer; }
table.clickable tbody tr:hover { background: var(--panel-2); }

.controls { display: flex; gap: 8px; align-items: center; }

/* ---- Charts ---- */

.chart-wrap { position: relative; width: 100%; }
.chart-wrap > canvas { width: 100% !important; height: 100% !important; }

/* ---- Hall of Fame ---- */

.hall-of-fame {
  background: linear-gradient(135deg, #1a1d27 0%, #252235 100%);
  border-color: #3a3550;
}

.hof-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.hof {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--grid);
  border-radius: 10px;
  padding: 14px 16px;
  transition: transform 0.1s, border-color 0.1s;
}

.hof-clickable { cursor: pointer; }
.hof-clickable:hover { transform: translateY(-2px); border-color: var(--accent); }

.hof-label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 4px;
}

.hof-value {
  font-size: 22px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.hof-sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 1200px) {
  .hof-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 700px) {
  .hof-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Curve overlay ---- */

.curve-meta {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.curve-totals {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  flex-wrap: wrap;
  font-variant-numeric: tabular-nums;
}

.curve-totals .ct {
  background: var(--panel-2);
  border: 1px solid var(--grid);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.curve-totals .ct-swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}

.curve-totals .ct-label { color: var(--muted); font-size: 12px; }
.curve-totals .ct-value { font-weight: 600; }
.curve-totals .ct-meta { color: var(--muted); font-size: 12px; }

/* ---- AI sections ---- */

.ai-card {
  border-color: #3a3550;
  background: linear-gradient(135deg, #1a1d27 0%, #1f1d2e 100%);
}

.ai-narrative {
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 16px;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 8px;
  border-left: 3px solid var(--accent);
}

.ai-forecast-table th,
.ai-forecast-table td {
  font-size: 13px;
}

.ai-forecast-table .closed {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

.confidence-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
}
.confidence-pill.high { background: rgba(95, 227, 161, 0.18); color: var(--positive); }
.confidence-pill.medium { background: rgba(230, 184, 0, 0.18); color: var(--accent); }
.confidence-pill.low { background: rgba(139, 146, 167, 0.18); color: var(--muted); }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--grid);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }

.anomaly-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.anomaly-list li {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 12px 4px;
  border-bottom: 1px solid var(--grid);
}

.anomaly-list li:last-child { border-bottom: none; }

.anomaly-day {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  min-width: 130px;
}

.anomaly-delta {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.anomaly-delta.up { color: var(--positive); }
.anomaly-delta.down { color: var(--negative); }

.anomaly-narrative { color: var(--text); font-size: 13px; line-height: 1.5; }

.severity-extreme { color: var(--negative); }
.severity-notable { color: var(--accent); }
.severity-mild { color: var(--muted); }

/* ---- KPI deltas (multi-line) ---- */

.kpi-deltas {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-variant-numeric: tabular-nums;
}

.kpi-deltas .d-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
}

.kpi-deltas .d-row .d-pct.up { color: var(--positive); font-weight: 600; }
.kpi-deltas .d-row .d-pct.down { color: var(--negative); font-weight: 600; }
.kpi-deltas .d-row .d-pct.neutral { color: var(--muted); }

.kpi-clickable { cursor: pointer; transition: transform 0.1s, border-color 0.1s; }
.kpi-clickable:hover { transform: translateY(-2px); border-color: var(--accent); }
.kpi-cta {
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.4px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
}

.kpi-cta::before {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--grid);
  margin-right: 12px;
}

.logbook textarea {
  width: 100%;
  min-height: 70px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--grid);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 13px;
  resize: vertical;
  box-sizing: border-box;
}

.logbook textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.logbook-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
}

.logbook-meta {
  color: var(--muted);
  font-size: 11px;
}

/* ---- Receipts list (in drawer) ---- */

.receipts-toolbar {
  margin-bottom: 8px;
}

.receipts-toolbar input[type="search"] {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--grid);
  border-radius: 6px;
  padding: 6px 10px;
  font: inherit;
  font-size: 13px;
  box-sizing: border-box;
}

.receipts-table .invoiced { color: var(--positive); font-size: 11px; }

.btn-mini {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--grid);
  border-radius: 4px;
  font-size: 11px;
  padding: 2px 8px;
  cursor: pointer;
}
.btn-mini:hover { border-color: var(--accent); }
.btn-mini[disabled] { color: var(--muted); cursor: not-allowed; }
.btn-mini.btn-danger { color: var(--negative); }
.btn-mini.btn-danger:hover { border-color: var(--negative); }

/* ---- Modal ---- */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 25;
}
.modal.hidden { display: none; }

.modal-content {
  width: min(560px, 92vw);
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: 12px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--grid);
}
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-close {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--grid);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
}
.modal-close:hover { color: var(--text); border-color: var(--text); }

.modal-body { padding: 16px 20px; }

.form-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.form-row span { color: var(--muted); font-size: 12px; }
.form-row input,
.form-row textarea {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--grid);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
  font-size: 14px;
  box-sizing: border-box;
}
.form-row input:focus,
.form-row textarea:focus { outline: none; border-color: var(--accent); }

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

#invoice-submit {
  background: var(--accent);
  color: #11131a;
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
#invoice-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---- Invoices table ---- */

.status-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.status-pill.open { background: rgba(230, 184, 0, 0.18); color: var(--accent); }
.status-pill.paid { background: rgba(95, 227, 161, 0.18); color: var(--positive); }
.status-pill.cancelled { background: rgba(139, 146, 167, 0.18); color: var(--muted); }

/* ---- Drawer ---- */

.drawer {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(560px, 100%);
  background: var(--panel);
  border-left: 1px solid var(--grid);
  padding: 0;
  overflow-y: auto;
  z-index: 20;
  transform: translateX(0);
  transition: transform 0.2s;
}

.drawer.hidden { transform: translateX(100%); pointer-events: none; }

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 19;
  transition: opacity 0.2s;
}
.drawer-overlay.hidden { opacity: 0; pointer-events: none; }

.drawer-head {
  position: sticky;
  top: 0;
  background: var(--panel);
  border-bottom: 1px solid var(--grid);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.drawer-title { font-size: 20px; font-weight: 600; }
.drawer-sub { color: var(--muted); font-size: 13px; margin-top: 2px; }

#drawer-close {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--grid);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
}
#drawer-close:hover { color: var(--text); border-color: var(--text); }

.drawer-body { padding: 16px 20px 32px; }

.drawer-kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 8px;
}

.drawer-kpis > div {
  background: var(--panel-2);
  border: 1px solid var(--grid);
  border-radius: 8px;
  padding: 10px 12px;
}

.drawer-k-label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.drawer-k-value {
  display: block;
  font-size: 22px;
  font-weight: 600;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.drawer-k-delta {
  font-size: 12px;
  margin-left: 6px;
  font-variant-numeric: tabular-nums;
}

.drawer-k-delta.up { color: var(--positive); }
.drawer-k-delta.down { color: var(--negative); }

@media (max-width: 900px) {
  .kpi-grid, .two-col { grid-template-columns: 1fr; }
  .two-col .card { margin: 20px 28px; }
}

/* ---- Mobile ---- */

@media (max-width: 720px) {
  body { font-size: 14px; }

  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
  }
  .header-tools { width: 100%; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
  .meta { font-size: 12px; }

  .kpi-grid {
    padding: 14px 16px 0;
    gap: 12px;
  }
  .kpi { padding: 14px 16px; }
  .kpi-value { font-size: 26px; }

  .card {
    margin: 14px 16px;
    padding: 14px 16px;
    overflow-x: auto;
  }
  .two-col .card { margin: 14px 16px; }
  .two-col .card:first-child { margin-left: 16px; }
  .two-col .card:last-child { margin-right: 16px; }

  .card-head {
    flex-wrap: wrap;
    gap: 8px;
  }
  .card-head h2 { font-size: 14px; }
  .controls { flex-wrap: wrap; }

  /* Tables: keep them readable on narrow screens by allowing horizontal
     scroll inside the card, with a sane min-width so columns don't squish. */
  .card table { min-width: 480px; }
  .card table.mini { min-width: 360px; }

  /* Hide reasoning column on narrow screens — the model writes longish
     Dutch sentences that destroy the layout otherwise. Tap the row to see
     the full forecast in tooltip via title. */
  .ai-forecast-table th:nth-child(6),
  .ai-forecast-table td:nth-child(6) { display: none; }

  /* Hall of Fame on phone: single column, more breathing room */
  .hof-grid { grid-template-columns: 1fr; }
  .hof { padding: 12px 14px; }
  .hof-value { font-size: 18px; }

  /* Drawer becomes a full-width bottom sheet */
  .drawer {
    width: 100%;
    max-width: 100%;
  }
  .drawer-head { padding: 12px 16px; }
  .drawer-body { padding: 12px 16px 24px; }
  .drawer-kpis { grid-template-columns: 1fr 1fr; gap: 8px; }

  /* Calendar popover fills most of the screen, centered */
  .cal-popover {
    right: 4vw;
    left: 4vw;
    width: auto;
    top: 100px;
  }

  /* AI anomaly list: stack the columns instead of grid */
  .anomaly-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  /* Curve totals (if ever re-enabled) wrap nicely */
  .curve-totals .ct { flex-wrap: wrap; }

  /* Larger tap targets for buttons + selects */
  select, .btn-ghost, .cal-trigger { min-height: 36px; }

  /* Brand a touch smaller */
  .brand h1 { font-size: 18px; }
  .brand .logo { font-size: 22px; }
}

@media (max-width: 380px) {
  .card-head select { font-size: 12px; padding: 4px 6px; }
  .kpi-value { font-size: 22px; }
  .card { margin: 10px 10px; padding: 12px 12px; }
  .kpi-grid { padding: 10px 10px 0; }
}
