:root {
  /* Simple, accessibility-friendly palette */
  --app-bg: #ffffff;
  --app-text: #111827;
  --card-bg: #ffffff;
  --card-border: #e5e7eb;
  --muted-text: #6b7280;
  --accent: #2563eb;
  --accent-2: #10b981;
  --nav-bg: #ffffff;
  --nav-border: #e5e7eb;
}


/* App shell */
.app-shell {
  min-height: 100vh;
  background: var(--app-bg);
  color: var(--app-text);
}

.app-body {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.app-sidebar {
  flex: 0 0 340px;
  max-width: 340px;
}

.app-main {
  flex: 1 1 0;
  min-width: 0;
}

@media (max-width: 992px) {
  .app-sidebar {
    flex: 1 1 100%;
    max-width: none;
  }
}

.app-navbar {
  background: var(--nav-bg) !important;
  border-bottom: 1px solid var(--nav-border) !important;
}


.app-navbar .nav-link {
  color: var(--app-text) !important;
}

.app-navbar .nav-link:hover {
  text-decoration: underline;
}

.app-navbar .nav-link.active {
  color: var(--app-text) !important;
  background: rgba(37, 99, 235, 0.10) !important;
  border: 1px solid rgba(37, 99, 235, 0.18) !important;
}

.app-navbar .navbar-brand {
  color: var(--app-text) !important;
}

@media (max-width: 992px) {
  .app-navbar .nav-link {
    padding: 10px 12px;
  }
}

.glass-card,
.card {
  background: var(--card-bg) !important;
  border: 1px solid var(--card-border) !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.glass-card,
.glass-card * ,
.card,
.card * {
  color: var(--app-text);
}


.muted {
  color: var(--muted-text) !important;
}

/* Scorecard pills */
.scorecard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.score-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.02);
}

.score-label {
  font-size: 14px;
  color: var(--app-text);
  font-weight: 600;
}

.score-bubble {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  border: 1px solid transparent;
  flex: 0 0 auto;
}

.score-bubble-yes {
  color: #065f46;
  background: rgba(16, 185, 129, 0.16);
  border-color: rgba(16, 185, 129, 0.35);
}

.score-bubble-no {
  color: var(--muted-text);
  background: rgba(107, 114, 128, 0.10);
  border-color: rgba(107, 114, 128, 0.25);
}

@media (max-width: 576px) {
  .scorecard-grid {
    grid-template-columns: 1fr;
  }
}

/* Focus states */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(37, 99, 235, 0.55);
  outline-offset: 2px;
}

/* Dash DataTable */
.dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner table {
  border-color: var(--card-border) !important;
}

/* Button rows (wrap nicely on mobile) */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

/* Tabs: allow horizontal scroll on small screens */
@media (max-width: 576px) {
  .nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
  }
  .nav-tabs .nav-link {
    white-space: nowrap;
  }
}

/* Mobile-first polish */
@media (max-width: 576px) {
  /* Reduce overall padding density */
  .card-body {
    padding: 0.95rem;
  }

  /* Navbar: make collapsed actions easy to tap */
  .app-navbar .navbar-collapse .nav-item,
  .app-navbar .navbar-collapse .nav-link,
  .app-navbar .navbar-collapse .btn {
    width: 100%;
  }
  .app-navbar .navbar-collapse .btn {
    justify-content: center;
  }

  /* Stack action buttons vertically (big touch targets) */
  .btn-row {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-row .btn {
    width: 100%;
  }

  /* Tables: better horizontal swipe behavior */
  .dash-table-container,
  .dash-table-container .dash-spreadsheet-container {
    -webkit-overflow-scrolling: touch;
  }
}