:root {
  --brand: #1596c0;
  --brand-dark: #073c4c;
  --accent-neon: #66bfdb;
  --bg: #f3f2f2;
  --ink: #201e1d;
  --muted: #6b6864;
  --border: color-mix(in srgb, #201e1d 12%, transparent);
}

body {
  background-color: var(--bg);
  color: var(--ink);
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* ---- Top bar ---- */

.app-topbar {
  background: var(--ink);
  box-shadow: none;
  border-bottom: 2px solid var(--brand-dark);
  padding: 0.55rem 0;
  z-index: 1040;
}

.app-topbar .container-fluid {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-topbar .navbar-brand {
  color: #f8fafc;
  font-weight: 700;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  margin: 0;
}

.app-topbar .navbar-brand .bi {
  color: var(--accent-neon);
  margin-right: 0.4rem;
}

.app-topbar .navbar-brand img {
  margin-right: 0.5rem;
}

/* ---- Burger menu button ---- */

.burger-btn {
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 auto;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.burger-btn span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 0;
  background: #fff;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.burger-btn:hover,
.burger-btn:focus-visible {
  background: color-mix(in srgb, var(--brand) 20%, transparent);
  border-color: var(--brand);
  box-shadow: none;
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.burger-btn.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-btn.is-open span:nth-child(2) {
  opacity: 0;
}

.burger-btn.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- User chip + logout ---- */

.user-chip {
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 0;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 0.85rem;
}

.user-chip .bi {
  color: var(--accent-neon);
}

.user-chip small {
  color: rgba(255, 255, 255, 0.6);
}

.logout-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid color-mix(in srgb, var(--color-danger, #ae1800) 45%, transparent);
  background: transparent;
  color: #f3b0a3;
  padding: 0.45rem 0.75rem;
  border-radius: 0;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.logout-btn:hover,
.logout-btn:focus-visible {
  background: color-mix(in srgb, var(--color-danger, #ae1800) 20%, transparent);
  color: #fff;
  box-shadow: none;
}

.logout-btn--block {
  width: 100%;
  justify-content: center;
  padding: 0.6rem 0.75rem;
}

/* ---- Offcanvas nav menu ---- */

.app-offcanvas {
  width: 280px;
  max-width: 85vw;
  background: var(--ink);
  color: #e2e8f0;
  border-right: 2px solid var(--brand-dark);
  box-shadow: none;
}

.app-offcanvas .offcanvas-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1rem 1.1rem;
}

.app-offcanvas .offcanvas-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: #f8fafc;
}

.app-offcanvas .offcanvas-title .bi {
  color: var(--accent-neon);
}

.app-offcanvas .offcanvas-body {
  padding: 1rem 0.85rem 1.25rem;
  display: flex;
  flex-direction: column;
}

.user-chip-mobile {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.6rem;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.user-chip-mobile .bi {
  font-size: 1.6rem;
  color: var(--accent-neon);
}

.user-chip-mobile .name {
  font-weight: 700;
  color: #f8fafc;
}

.user-chip-mobile .role {
  font-size: 0.78rem;
  color: #94a3b8;
}

.nav-section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.4);
  margin: 1.1rem 0.6rem 0.4rem;
}

.nav-section-label:first-of-type {
  margin-top: 0.2rem;
}

.app-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  margin: 0.1rem 0.15rem;
  border-radius: 0;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, padding-left 0.15s ease;
}

.app-nav-link .bi {
  font-size: 1.05rem;
  width: 1.3rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.15s ease;
}

.app-nav-link:hover,
.app-nav-link:focus-visible {
  background: color-mix(in srgb, var(--brand) 18%, transparent);
  color: #fff;
  padding-left: 1rem;
  outline: none;
}

.app-nav-link:hover .bi,
.app-nav-link:focus-visible .bi {
  color: var(--accent-neon);
}

.app-nav-link.active {
  background: var(--brand-dark);
  color: #fff;
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--brand);
}

.app-nav-link.active .bi {
  color: var(--accent-neon);
}

.offcanvas-footer {
  margin-top: auto;
  padding-top: 1rem;
}

.offcanvas-backdrop.show {
  backdrop-filter: blur(2px);
  opacity: 0.6;
}

/* ---- Generic cards ---- */

.card {
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.card h5, .card h6 {
  font-weight: 700;
}

/* ---- Stat cards ---- */

.card-stat {
  border: none;
  border-radius: 0;
  box-shadow: none;
  position: relative;
  overflow: hidden;
  padding-left: 1.15rem !important;
}

.card-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent, var(--brand));
}

.card-stat .stat-body {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.card-stat .stat-icon {
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: var(--accent-bg, #eef2ff);
  color: var(--accent, var(--brand));
}

.card-stat .label {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.card-stat .value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
}

.card-stat--cash { --accent: #16a34a; --accent-bg: #dcfce7; }
.card-stat--bank { --accent: #0891b2; --accent-bg: #cffafe; }
.card-stat--net { --accent: #2563eb; --accent-bg: #dbeafe; }
.card-stat--stock { --accent: #7c3aed; --accent-bg: #ede9fe; }
.card-stat--raw { --accent: #d97706; --accent-bg: #fef3c7; }
.card-stat--finished { --accent: #db2777; --accent-bg: #fce7f3; }
.card-stat--receivable { --accent: #059669; --accent-bg: #d1fae5; }
.card-stat--payable { --accent: #dc2626; --accent-bg: #fee2e2; }
.card-stat--revenue { --accent: #1baf7a; --accent-bg: #d3f5e7; }
.card-stat--cost { --accent: #d97706; --accent-bg: #fef3c7; }
.card-stat--good { --accent: #0ca30c; --accent-bg: #dcfce7; }
.card-stat--critical { --accent: #d03b3b; --accent-bg: #fee2e2; }

.card-stat .stat-delta {
  margin-top: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
}

.card-stat .stat-delta.positive { color: #0ca30c; }
.card-stat .stat-delta.negative { color: #d03b3b; }

.card-stat .stat-caption {
  margin-top: 0.35rem;
  font-size: 0.72rem;
  color: var(--muted);
}

/* ---- Month-end closing charts ---- */

.chart-card h6 {
  font-weight: 700;
  margin-bottom: 0.1rem;
}

.chart-card .chart-subtitle {
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.chart-wrap {
  position: relative;
  height: 260px;
}

.chart-wrap--compact {
  height: 140px;
}

.chart-legend {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.8rem;
}

.chart-legend li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink);
}

.chart-legend .swatch {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 0;
  flex: 0 0 auto;
}

.chart-legend .chart-legend-value {
  color: var(--muted);
}

/* ---- Activity panels ---- */

.activity-panel {
  height: 100%;
}

.activity-panel .panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.activity-panel .panel-title {
  font-weight: 700;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.activity-panel .panel-title .bi {
  color: var(--accent, var(--brand));
}

.activity-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 340px;
  overflow-y: auto;
}

.activity-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

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

.activity-main {
  min-width: 0;
}

.activity-main a {
  text-decoration: none;
  font-weight: 600;
}

.activity-meta {
  color: var(--muted);
  font-size: 0.78rem;
}

.activity-amount {
  flex: 0 0 auto;
  font-weight: 700;
  white-space: nowrap;
}

.activity-time {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.72rem;
  white-space: nowrap;
}

.activity-empty {
  color: var(--muted);
  font-size: 0.875rem;
  padding: 1rem 0;
}

/* ---- Misc ---- */

.table-toolbar {
  margin-bottom: 1rem;
}

.low-stock {
  color: #b91c1c;
  font-weight: 600;
}

.section-title {
  font-weight: 700;
  letter-spacing: 0.01em;
}

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

@media (max-width: 767.98px) {
  .container-fluid {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .table {
    display: block;
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .btn {
    min-height: 2.5rem;
  }

  .card-stat .value {
    font-size: 1.35rem;
  }
}

@media print {
  .no-print {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .voucher,
  .invoice {
    box-shadow: none !important;
    border: 1px solid #000;
  }
}

.voucher,
.invoice {
  max-width: 640px;
  margin: 0 auto;
  background: #fff;
  padding: 1.5rem;
  border-radius: 0;
}

.invoice {
  max-width: 800px;
}