body[data-page='leads'] {
  background:
    radial-gradient(circle at top left, rgba(191, 219, 254, 0.45), transparent 32%),
    radial-gradient(circle at top right, rgba(196, 181, 253, 0.2), transparent 28%),
    linear-gradient(180deg, #f4f7fb 0%, #eef4fb 100%);
  color: #0f172a;
  font-family: 'Instrument Sans', ui-sans-serif, system-ui, sans-serif;
}

body[data-page='leads'] #mainApp {
  min-height: 100vh;
}

body[data-page='leads'] .leads-shell {
  position: relative;
}

body[data-page='leads'] .leads-command {
  position: relative;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.9)),
    linear-gradient(135deg, rgba(59, 130, 246, 0.07), rgba(15, 23, 42, 0));
  box-shadow: 0 28px 60px -38px rgba(15, 23, 42, 0.45);
}

body[data-page='leads'] .leads-command::before,
body[data-page='leads'] .leads-command::after {
  content: '';
  position: absolute;
  border-radius: 9999px;
  pointer-events: none;
}

body[data-page='leads'] .leads-command::before {
  top: -3.5rem;
  right: -3rem;
  width: 13rem;
  height: 13rem;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.2), rgba(96, 165, 250, 0));
}

body[data-page='leads'] .leads-command::after {
  bottom: -4rem;
  left: -3rem;
  width: 15rem;
  height: 15rem;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.12), rgba(14, 165, 233, 0));
}

body[data-page='leads'] .leads-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  background: rgba(37, 99, 235, 0.08);
  padding: 0.45rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1d4ed8;
}

body[data-page='leads'] .leads-eyebrow::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, #2563eb, #0ea5e9);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

body[data-page='leads'] .lead-inline-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.7);
  padding: 0.55rem 0.9rem;
  color: #475569;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.16);
  backdrop-filter: blur(12px);
}

body[data-page='leads'] .lead-inline-stat i {
  color: #2563eb;
}

body[data-page='leads'] .lead-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

body[data-page='leads'] .lead-metric-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.84);
  padding: 1.15rem 1.2rem;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.14);
  backdrop-filter: blur(14px);
}

body[data-page='leads'] .lead-metric-card::after {
  content: '';
  position: absolute;
  inset: auto -1.5rem -2rem auto;
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.16), rgba(59, 130, 246, 0));
}

body[data-page='leads'] .lead-metric-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
}

body[data-page='leads'] .lead-metric-value {
  margin-top: 0.6rem;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: #0f172a;
}

body[data-page='leads'] .lead-metric-meta {
  margin-top: 0.45rem;
  font-size: 0.86rem;
  color: #475569;
}

body[data-page='leads'] .lead-filter-panel {
  position: relative;
  z-index: 1;
}

body[data-page='leads'] .lead-filter-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
}

body[data-page='leads'] .lead-search-wrap {
  position: relative;
  min-width: 220px;
}

body[data-page='leads'] .lead-search-wrap i {
  position: absolute;
  top: 50%;
  left: 0.95rem;
  transform: translateY(-50%);
  color: #94a3b8;
  pointer-events: none;
}

body[data-page='leads'] .lead-search-wrap input {
  padding-left: 2.7rem;
}

body[data-page='leads'] .lead-filter-state {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border-radius: 9999px;
  background: #eef4ff;
  padding: 0.55rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #1d4ed8;
}

body[data-page='leads'] .lead-filter-state::before {
  content: '';
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 9999px;
  background: #2563eb;
}

body[data-page='leads'] .lead-results-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  background: rgba(248, 250, 252, 0.9);
}

body[data-page='leads'] .lead-reset-btn {
  border: none;
  border-radius: 9999px;
  background: #e2e8f0;
  padding: 0.65rem 1rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: #334155;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

body[data-page='leads'] .lead-reset-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  background: #cbd5e1;
}

body[data-page='leads'] .lead-reset-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

body[data-page='leads'] .lead-control,
body[data-page='leads'] input:not([type='checkbox']):not([type='radio']):not([type='hidden']),
body[data-page='leads'] select,
body[data-page='leads'] textarea {
  width: 100%;
  border: none;
  border-radius: 1rem;
  background: #f8fafc;
  color: #0f172a;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.22);
  transition: box-shadow 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

body[data-page='leads'] input:not([type='checkbox']):not([type='radio']):not([type='hidden']):focus,
body[data-page='leads'] select:focus,
body[data-page='leads'] textarea:focus {
  outline: none;
  background: #ffffff;
  box-shadow:
    inset 0 0 0 1px rgba(59, 130, 246, 0.62),
    0 0 0 4px rgba(59, 130, 246, 0.12);
}

body[data-page='leads'] input[readonly],
body[data-page='leads'] select:disabled,
body[data-page='leads'] input:disabled,
body[data-page='leads'] textarea:disabled {
  color: #475569;
  background: #f1f5f9;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.14);
}

body[data-page='leads'] textarea {
  min-height: 6.5rem;
}

body[data-page='leads'] .leads-table-wrap {
  padding: 0 1rem 0.5rem;
}

body[data-page='leads'] .leads-table {
  border-collapse: separate;
  border-spacing: 0 0.8rem;
}

body[data-page='leads'] .leads-table thead th {
  border: none;
  background: transparent;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
}

body[data-page='leads'] .lead-table-row {
  filter: drop-shadow(0 14px 18px rgba(15, 23, 42, 0.06));
  transition: transform 0.18s ease;
}

body[data-page='leads'] .lead-table-row:hover {
  transform: translateY(-1px);
}

body[data-page='leads'] .leads-table tbody td {
  border: none;
  background: rgba(255, 255, 255, 0.96);
  vertical-align: middle;
}

body[data-page='leads'] .leads-table tbody td:first-child {
  border-top-left-radius: 1.15rem;
  border-bottom-left-radius: 1.15rem;
}

body[data-page='leads'] .leads-table tbody td:last-child {
  border-top-right-radius: 1.15rem;
  border-bottom-right-radius: 1.15rem;
}

body[data-page='leads'] .selected-row td {
  background: linear-gradient(180deg, #eff6ff, #f8fbff);
}

body[data-page='leads'] .lead-name-button {
  display: inline-flex;
  flex-direction: column;
  gap: 0.28rem;
  align-items: flex-start;
  text-align: left;
}

body[data-page='leads'] .lead-name-button:hover .lead-name-title {
  color: #1d4ed8;
}

body[data-page='leads'] .lead-name-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  transition: color 0.18s ease;
}

body[data-page='leads'] .lead-subtext {
  font-size: 0.75rem;
  color: #64748b;
}

body[data-page='leads'] .lead-course-level {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  background: #eff6ff;
  padding: 0.28rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #1d4ed8;
}

body[data-page='leads'] .lead-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  padding: 0.4rem 0.78rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

body[data-page='leads'] .lead-pill-hot {
  background: #fee2e2;
  color: #b91c1c;
}

body[data-page='leads'] .lead-pill-warm,
body[data-page='leads'] .lead-pill-warning {
  background: #fef3c7;
  color: #b45309;
}

body[data-page='leads'] .lead-pill-cold,
body[data-page='leads'] .lead-pill-neutral {
  background: #e2e8f0;
  color: #475569;
}

body[data-page='leads'] .lead-pill-success {
  background: #dcfce7;
  color: #15803d;
}

body[data-page='leads'] .lead-pill-accent {
  background: #dbeafe;
  color: #1d4ed8;
}

body[data-page='leads'] .lead-source-block {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
}

body[data-page='leads'] .lead-owner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  border-radius: 9999px;
  background: #f8fafc;
  padding: 0.42rem 0.8rem 0.42rem 0.45rem;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.16);
  color: #334155;
  font-weight: 600;
}

body[data-page='leads'] .lead-owner-avatar {
  display: inline-flex;
  width: 1.8rem;
  height: 1.8rem;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: linear-gradient(135deg, #2563eb, #0ea5e9);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
}

body[data-page='leads'] .lead-action-group {
  display: inline-flex;
  gap: 0.55rem;
}

body[data-page='leads'] .lead-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 0.85rem;
  background: #eff6ff;
  color: #2563eb;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

body[data-page='leads'] .lead-action-btn:hover {
  transform: translateY(-1px);
  background: #dbeafe;
}

body[data-page='leads'] .lead-action-btn.lead-action-secondary {
  background: #ecfdf5;
  color: #059669;
}

body[data-page='leads'] .lead-action-btn.lead-action-secondary:hover {
  background: #d1fae5;
}

body[data-page='leads'] .lead-empty-state {
  border-radius: 1.35rem;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  text-align: center;
  color: #64748b;
  box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.9);
}

body[data-page='leads'] .primary-action,
body[data-page='leads'] .secondary-action,
body[data-page='leads'] .success-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: none;
  border-radius: 1rem;
  padding: 0.82rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

body[data-page='leads'] .primary-action {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 18px 28px -18px rgba(37, 99, 235, 0.85);
}

body[data-page='leads'] .secondary-action {
  background: #ffffff;
  color: #0f172a;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.22);
}

body[data-page='leads'] .success-action {
  background: linear-gradient(135deg, #059669, #10b981);
  color: #ffffff;
  box-shadow: 0 18px 28px -18px rgba(5, 150, 105, 0.75);
}

body[data-page='leads'] .primary-action:hover,
body[data-page='leads'] .secondary-action:hover,
body[data-page='leads'] .success-action:hover {
  transform: translateY(-1px);
}

body[data-page='leads'] .lead-modal-overlay {
  padding: 1rem;
  background: rgba(15, 23, 42, 0.56);
  backdrop-filter: blur(8px);
}

body[data-page='leads'] .lead-modal-card {
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 28px 70px -40px rgba(15, 23, 42, 0.65);
}

body[data-page='leads'] #leadDetailsModal .lead-modal-card {
  background: rgba(255, 255, 255, 0.98);
}

body[data-page='leads'] #leadDetailsModal .rounded-2xl,
body[data-page='leads'] #leadDetailsModal .rounded-xl {
  border-color: rgba(226, 232, 240, 0.95);
}

body[data-page='leads'] #leadDetailsModal .history-tab-panel .rounded-xl,
body[data-page='leads'] #leadDetailsModal aside .rounded-xl,
body[data-page='leads'] #leadDetailsModal aside .rounded-2xl {
  box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.82);
}

body[data-page='leads'] .tab-pill {
  border-radius: 9999px;
}

@media (max-width: 1024px) {
  body[data-page='leads'] .leads-table-wrap {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}

@media (max-width: 768px) {
  body[data-page='leads'] .lead-inline-stat {
    width: 100%;
    justify-content: flex-start;
  }

  body[data-page='leads'] .lead-filter-bar {
    grid-template-columns: 1fr;
  }

  body[data-page='leads'] .leads-table {
    border-spacing: 0 0.65rem;
  }

  body[data-page='leads'] .leads-table tbody td {
    min-width: 120px;
  }
}