:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --border: #e2e6ea;
  --text: #1f2933;
  --muted: #6b7785;
  --primary: #2f6f4e;
  --primary-dark: #244f39;
  --accent: #b98b2a;
  --danger: #b3413c;
  --radius: 10px;
  font-size: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  /* font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif; */
  background: var(--bg);
  color: var(--text);
  font-family: 'Mukta', sans-serif;
}

.loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  color: var(--muted);
  font-size: 1.1rem;
}

/* Auth screen */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.06);
}

.auth-card h1 {
  font-size: 1.4rem;
  margin: 0 0 4px;
  color: var(--primary-dark);
  text-align: center;
}

.auth-card p.sub {
  margin: 20px 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.auth-hint {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--muted);
  background: #f8f4ea;
  border: 1px solid #eee0c2;
  border-radius: 6px;
  padding: 8px 10px;
}

/* App shell (AdminLTE-based; see portal.html/app.js for the markup) */
.app-sidebar { background: var(--primary-dark) !important; }
.app-sidebar .brand-text { font-size: 1.6rem; line-height: 1.25; }
.app-sidebar .nav-link.active { background: var(--primary); font-weight: 600; }

.role-tag {
  display: inline-block;
  background: var(--accent);
  color: #2a1f04;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.7rem;
  margin-left: 6px;
}

.main {
  padding: 26px 32px;
}

.main h1 {
  margin: 0 0 4px;
  font-size: 2.5rem;
  color: var(--primary-dark);
}

.main .page-sub {
  color: var(--muted);
  margin: 0 0 20px;
  font-size: 0.9rem;
}

/* Stat cards */
.stat-group-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 25px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 26px;
}

#monthSummary, #expenseSummary, #pettyCashStats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 26px;
}

@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .stat-grid { grid-template-columns: 1fr; }
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.stat-card .label {
  color: var(--muted);
  font-size: 1.0rem;
  text-transform: capitalize;
  /* letter-spacing: 0.03em; */
}

.stat-card .value {
  font-size: 1.6rem;
  font-weight: 700;
  margin-top: 6px;
  color: var(--primary-dark);
}

.stat-card.negative .value { color: var(--danger); }

/* Panels & tables */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 20px;
  margin-bottom: 20px;
  overflow-x: auto;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.panel-header h3 { margin: 0; font-size: 1.05rem; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 30px;
}

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; }

tr:last-child td { border-bottom: none; }

.table-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  vertical-align: middle;
}

.table-avatar-fallback {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  vertical-align: middle;
}

.empty-row td {
  color: var(--muted);
  text-align: center;
  padding: 18px;
}

/* Buttons & forms */
button, .btn {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: 7px;
  padding: 8px 14px;
  font-size: 0.88rem;
  background: var(--primary);
  color: #fff;
}

button:hover, .btn:hover { background: var(--primary-dark); }

button.secondary {
  background: transparent;
  color: var(--primary-dark);
  border: 1px solid var(--border);
}

button.secondary:hover { background: #eef2ef; }

button.danger { background: var(--danger); }
button.danger:hover { background: #8c2f2b; }

button.small { padding: 4px 9px; font-size: 0.8rem; }

input, select, textarea {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 100%;
  background: #fff;
  color: var(--text);
}

label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.field { margin-bottom: 12px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  align-items: end;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge.active, .badge.paid { background: #e2f1e8; color: var(--primary-dark); }
.badge.inactive, .badge.unpaid { background: #f6e4e3; color: var(--danger); }
.badge.partial { background: #faf1dc; color: #8a6a12; }

.alert {
  padding: 10px 14px;
  border-radius: 7px;
  font-size: 0.88rem;
  margin-bottom: 14px;
}

.alert.error { background: #fbe9e8; color: var(--danger); border: 1px solid #f0c7c4; }
.alert.success { background: #e6f3ea; color: var(--primary-dark); border: 1px solid #c6e4d1; }

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.text-muted { color: var(--muted); }
.mt-16 { margin-top: 16px; }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 20, 0.55);
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 340px;
  width: 100%;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}

.modal-box h3 { margin: 0 0 10px; color: var(--primary-dark); }
.modal-box img { max-width: 100%; border-radius: 6px; }
.modal-box .close-modal { margin-top: 16px; }

@media (max-width: 600px) {
  .main { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
}

input:disabled { background: #CCC; }