* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f5f7;
  color: #222;
}

.app-header {
  padding: 1.5rem 2rem;
  background: linear-gradient(120deg, #111827, #1f2937);
  color: #f9fafb;
}

.app-header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.6rem;
}

.app-header p {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.85;
}

.tabs-nav {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: #e5e7eb;
  border-bottom: 1px solid #d1d5db;
}

.tab-button {
  border: none;
  background: #e5e7eb;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
  cursor: pointer;
}

.tab-button.active {
  background: #111827;
  color: #f9fafb;
}

main {
  padding: 1.5rem 2rem 3rem;
}

.panel {
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem 1.75rem;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

h3 {
  margin-top: 1.2rem;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.form-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem 1rem;
  margin-bottom: 0.9rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.4rem 0.5rem;
  border-radius: 0.4rem;
  border: 1px solid #d1d5db;
  font-size: 0.9rem;
}

.inline {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

textarea {
  resize: vertical;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

button {
  font: inherit;
}

button.primary {
  background: #111827;
  color: #f9fafb;
  padding: 0.45rem 0.9rem;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
}

button.secondary {
  background: #ffffff;
  color: #111827;
  padding: 0.45rem 0.9rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  cursor: pointer;
}

button.danger {
  border-color: #dc2626;
  color: #b91c1c;
}

button.small {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

button:disabled {
  opacity: 0.5;
  cursor: default;
}

.qa-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

.qa-table th,
.qa-table td {
  border: 1px solid #e5e7eb;
  padding: 0.4rem 0.5rem;
  vertical-align: top;
}

.qa-table th {
  background: #f9fafb;
  text-align: left;
}

.qa-table input,
.qa-table select,
.qa-table textarea {
  width: 100%;
  font-size: 0.8rem;
}

.totals-row {
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
}

.list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0.1rem;
  border-bottom: 1px solid #e5e7eb;
  font-size: 0.9rem;
}

.list li span.name {
  font-weight: 500;
}

/* Print styles */
@media print {
  body {
    background: #ffffff;
  }

  .tabs-nav,
  .button-row,
  #tab-templates,
  #tab-people,
  #tab-records {
    display: none !important;
  }

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

  .app-header {
    padding: 0.5rem 0;
  }
}