:root {
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-border: #dfe3e8;
  --color-primary: #1a6b54;
  --color-primary-dark: #124a3a;
  --color-text: #1f2933;
  --color-text-muted: #52606d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  padding-bottom: 5rem; /* Platz für die fixierte mail-bar */
}

.topbar {
  background: var(--color-primary);
  color: #fff;
  padding: 1.25rem 1.5rem;
}

.topbar-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar h1 {
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

.user-info a {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  text-decoration: none;
}

.user-info a:hover {
  background: rgba(255, 255, 255, 0.25);
}

.subtitle {
  margin: 0;
  opacity: 0.9;
  font-size: 0.95rem;
}

.container {
  max-width: 960px;
  margin: 1.5rem auto;
  padding: 0 1rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.filters input,
.filters select {
  flex: 1 1 200px;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
}

.list-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.list-actions button {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  font-size: 0.85rem;
  margin-left: 0.4rem;
}

.center-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.center-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.center-item input[type="checkbox"] {
  margin-top: 0.3rem;
  width: 1.1rem;
  height: 1.1rem;
}

.center-item .name {
  font-weight: 600;
}

.center-item .meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.center-item .no-email {
  color: #b3261e;
  font-size: 0.8rem;
}

.mail-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.06);
}

.mail-bar button {
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.6rem 1.1rem;
  font-size: 0.95rem;
  cursor: pointer;
}

.mail-bar button:disabled {
  background: #9aa5b1;
  cursor: not-allowed;
}

.mail-bar button:not(:disabled):hover {
  background: var(--color-primary-dark);
}