/* ── Base ─────────────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }

body { font-family: 'Inter', system-ui, -apple-system, sans-serif; }

/* ── Month cross-filter badge ────────────────────────────────────────────── */
.month-filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: #93c5fd;
  background: #1e3a5f;
  border: 1px solid #2563eb55;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  animation: badgePop 0.15s ease-out;
}
.month-filter-badge button {
  background: none;
  border: none;
  cursor: pointer;
  color: #60a5fa;
  font-size: 0.65rem;
  line-height: 1;
  padding: 0;
  transition: color 0.15s;
}
.month-filter-badge button:hover { color: #fff; }
@keyframes badgePop {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

/* ── Tab navigation ───────────────────────────────────────────────────────── */
.tab-btn {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.65rem 1.1rem;
  border: none;
  border-bottom: 2px solid transparent;
  color: #6b7280;
  background: transparent;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: #d1d5db; }
.tab-btn.active { color: #10b981; border-bottom-color: #10b981; }

/* ── Filter selects ───────────────────────────────────────────────────────── */
.filter-select {
  background: #1f2937;
  border: 1px solid #374151;
  color: #e5e7eb;
  font-size: 0.8rem;
  padding: 0.35rem 0.6rem;
  border-radius: 0.5rem;
  outline: none;
  transition: border-color 0.2s;
}
.filter-select:focus { border-color: #6b7280; }

/* ── Month picker (Flatpickr) ────────────────────────────────────────────── */
.flatpickr-input[readonly] { cursor: pointer; }
.flatpickr-calendar {
  background: #111827;
  border: 1px solid #374151;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5);
}
.flatpickr-calendar .flatpickr-months .flatpickr-month,
.flatpickr-calendar .flatpickr-current-month,
.flatpickr-calendar .flatpickr-current-month .cur-year,
.flatpickr-calendar .flatpickr-current-month input.cur-year,
.flatpickr-calendar .flatpickr-monthDropdown-month,
.flatpickr-calendar .flatpickr-weekday,
.flatpickr-calendar .flatpickr-day,
.flatpickr-calendar .flatpickr-monthSelect-month,
.flatpickr-calendar .numInputWrapper span,
.flatpickr-calendar .flatpickr-prev-month,
.flatpickr-calendar .flatpickr-next-month {
  color: #e5e7eb;
  fill: #e5e7eb !important;
}
.flatpickr-calendar .flatpickr-prev-month svg,
.flatpickr-calendar .flatpickr-next-month svg {
  fill: #ffffff !important;
  stroke: #ffffff !important;
}
.flatpickr-calendar .flatpickr-prev-month svg path,
.flatpickr-calendar .flatpickr-next-month svg path {
  fill: #ffffff !important;
  stroke: #ffffff !important;
}
.flatpickr-calendar .numInputWrapper span.arrowUp::after {
  border-bottom-color: #ffffff !important;
}
.flatpickr-calendar .numInputWrapper span.arrowDown::after {
  border-top-color: #ffffff !important;
}
.flatpickr-calendar .flatpickr-current-month input.cur-year {
  background: transparent;
}
.flatpickr-calendar .flatpickr-monthSelect-month:hover,
.flatpickr-calendar .flatpickr-day:hover {
  background: #1f2937;
}
.flatpickr-calendar .flatpickr-day.selected,
.flatpickr-calendar .flatpickr-monthSelect-month.selected {
  background: #2563eb;
  border-color: #2563eb;
  color: #ffffff;
}

/* ── Quick filter buttons ─────────────────────────────────────────────────── */
.quick-btn {
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid #374151;
  color: #9ca3af;
  background: transparent;
  cursor: pointer;
  transition: all 0.15s;
}
.quick-btn:hover, .quick-btn.active {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: #fff;
}

/* ── KPI Cards ────────────────────────────────────────────────────────────── */
.kpi-card {
  background: #111827;
  border: 1px solid #1f2937;
  border-radius: 0.75rem;
  padding: 1.25rem;
  transition: border-color 0.2s;
}
.kpi-card:hover { border-color: #374151; }
.kpi-label {
  font-size: 0.7rem;
  color: #6b7280;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.kpi-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #f9fafb;
  font-variant-numeric: tabular-nums;
}
.kpi-delta {
  font-size: 0.72rem;
  margin-top: 0.3rem;
  font-weight: 500;
}
.kpi-delta.positive { color: #10b981; }
.kpi-delta.negative { color: #ef4444; }
.kpi-delta.neutral  { color: #6b7280; }

/* ── Chart cards ──────────────────────────────────────────────────────────── */
.chart-card {
  background: #111827;
  border: 1px solid #1f2937;
  border-radius: 0.75rem;
  padding: 1.5rem;
}
.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.chart-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #e5e7eb;
}
.chart-canvas {
  max-height: 280px;
}
#chart-waterfall {
  max-height: 340px;
}

/* ── Accounts chart fullscreen ────────────────────────────────────────────── */
#card-accounts:fullscreen,
#card-accounts:-webkit-full-screen {
  background: #111827;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}
#card-accounts:fullscreen .chart-canvas,
#card-accounts:-webkit-full-screen .chart-canvas {
  flex: 1;
  max-height: none;
}
#card-accounts:fullscreen #btn-accounts-fullscreen::text,
#card-accounts:-webkit-full-screen #btn-accounts-fullscreen {
  opacity: 0.7;
}
.chart-toggle {
  font-size: 0.72rem;
  padding: 0.25rem 0.65rem;
  border-radius: 0.4rem;
  border: 1px solid #374151;
  color: #9ca3af;
  background: transparent;
  cursor: pointer;
  transition: all 0.15s;
}
.chart-toggle.active, .chart-toggle:hover {
  background: #1e3a5f;
  border-color: #3b82f6;
  color: #93c5fd;
}

/* ── P&G Table ─────────────────────────────────────────────────────────────── */
#pyg-table th {
  font-size: 0.72rem;
  font-weight: 600;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.6rem 0.75rem;
  text-align: right;
  border-bottom: 1px solid #1f2937;
  white-space: nowrap;
}
#pyg-table th:first-child { text-align: left; }

#pyg-table thead tr.pyg-month-row th {
  border-bottom: none;
}
#pyg-table thead tr.pyg-month-row th[rowspan="2"] {
  border-bottom: 1px solid #243247;
}
#pyg-table thead tr.pyg-year-row th {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.68rem;
  color: #9ca3af;
  text-align: center;
  padding-top: 0.2rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid #243247;
  position: relative;
}
#pyg-table thead tr.pyg-year-row th::after {
  content: '';
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  bottom: 0.18rem;
  height: 2px;
  border-radius: 999px;
  background: #334155;
}

#pyg-table td {
  padding: 0.55rem 0.75rem;
  text-align: right;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  border-bottom: 1px solid #111827;
  color: #d1d5db;
}
#pyg-table td:first-child {
  text-align: left;
  color: #e5e7eb;
  font-weight: 500;
}
#pyg-table tr.subtotal td {
  background: #1a2535;
  font-weight: 700;
  color: #f9fafb;
  border-top: 1px solid #2d4060;
  border-bottom: 1px solid #2d4060;
}
#pyg-table tr.total td {
  background: #1e3a5f;
  font-weight: 800;
  color: #fff;
  font-size: 0.88rem;
}
#pyg-table tr:hover td { background: #1c2537; }
#pyg-table tr.subtotal:hover td, #pyg-table tr.total:hover td { filter: brightness(1.1); }

.value-positive { color: #10b981 !important; }
.value-negative { color: #ef4444 !important; }

/* ── Config Modal ─────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.hidden { display: none; }
.modal-box {
  background: #111827;
  border: 1px solid #374151;
  border-radius: 1rem;
  padding: 2rem;
  width: 100%;
  max-width: 780px;
  max-height: 85vh;
  overflow-y: auto;
}

.config-category {
  background: #1f2937;
  border: 1px solid #374151;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
}
.config-category-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.account-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  min-height: 2rem;
}
.account-chip {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: #374151;
  color: #d1d5db;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.account-chip:hover { background: #4b5563; color: #fff; }
.account-chip.assigned { background: #065f46; color: #a7f3d0; }

/* ── Account picker popover ───────────────────────────────────────────────── */
#account-picker { display: flex; flex-direction: column; }
#account-picker.hidden { display: none; }

/* ── Toast ────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #1f2937;
  border: 1px solid #374151;
  color: #e5e7eb;
  font-size: 0.85rem;
  padding: 0.75rem 1.25rem;
  border-radius: 0.75rem;
  z-index: 100;
  transition: opacity 0.3s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.toast.hidden { display: none; }
.toast.success { border-color: #10b981; color: #a7f3d0; }
.toast.error   { border-color: #ef4444; color: #fca5a5; }

/* ── Scrollbar ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #374151; border-radius: 3px; }

/* ── Loading skeleton ─────────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, #1f2937 25%, #2d3748 50%, #1f2937 75%);
  background-size: 200% 100%;
  animation: skeleton-shine 1.5s infinite;
  border-radius: 0.25rem;
}
@keyframes skeleton-shine {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}