:root {
  color-scheme: light;
  --sidebar-width: 220px;
  --border-color: #d8dde3;
  --text-color: #1f2933;
  --link-color: #1a73e8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-color);
}

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  border-right: 1px solid var(--border-color);
  padding: 24px 16px;
}

/* The nav link must stay plain text, never a clickable background image. */
.nav-link {
  display: block;
  color: var(--link-color);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 0;
}

.nav-link:hover,
.nav-link:focus {
  text-decoration: underline;
}

.content {
  flex: 1;
  padding: 32px;
}

.email-modal {
  width: min(720px, 90vw);
  max-height: 85vh;
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.email-modal::backdrop {
  background: rgba(15, 23, 32, 0.45);
}

.email-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
}

.email-modal-header h2 {
  margin: 0;
  font-size: 1.1rem;
}

#vincent-email-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-color);
}

.email-modal-body {
  padding: 24px;
  overflow-y: auto;
  max-height: calc(85vh - 64px);
}

.email-modal-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
}

.email-modal-body th,
.email-modal-body td {
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  text-align: left;
  font-size: 0.9rem;
}

.email-modal-body th {
  background: #f3f5f7;
}