:root {
  --color-primary: #6d28d9;
  --color-primary-dark: #5b21b6;
  --color-primary-light: #f3edfc;
  --color-bg: #ffffff;
  --color-surface: #faf9fc;
  --color-border: #e6e1ee;
  --color-text: #201a29;
  --color-text-muted: #6f6680;
  --color-danger: #b3261e;
  --color-danger-bg: #fbeceb;
  --color-success: #1e7d32;
  --color-success-bg: #e9f6ea;
  --color-warning: #8a5a00;
  --color-warning-bg: #fff6e0;
  --color-info: #1a4a8a;
  --color-info-bg: #e9f1fc;
}

* {
  box-sizing: border-box;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Navigation */

.navbar {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  background: var(--color-primary);
}

.navbar-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
}

.navbar-start,
.navbar-end {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.navbar-end {
  gap: 1rem;
}

.navbar a,
.navbar span {
  color: #fff;
}

.navbar-start a,
.navbar-end a {
  opacity: 0.85;
}

.navbar-start a:hover,
.navbar-end a:hover {
  opacity: 1;
  text-decoration: underline;
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  height: 1.75rem;
  width: auto;
}

/* Burger-Button: standardmaessig unsichtbar, erscheint erst per Media Query unten. */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2rem;
  height: 2rem;
  padding: 0;
  margin-left: auto;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .navbar-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1rem 1.5rem 1.5rem;
    background: var(--color-primary);
  }

  .navbar-links.open {
    display: flex;
  }

  .navbar-start,
  .navbar-end {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* Layout */

main {
  flex: 1;
  width: 100%;
  max-width: 64rem;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

.site-footer {
  flex-shrink: 0;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
}

/* Flash-Meldungen */

.flashes {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.flash {
  padding: 0.65rem 1rem;
  margin-bottom: 0.5rem;
  border-radius: 6px;
  border-left: 3px solid transparent;
  font-size: 0.9rem;
}

.flash-success { background: var(--color-success-bg); border-color: var(--color-success); color: var(--color-success); }
.flash-danger  { background: var(--color-danger-bg);  border-color: var(--color-danger);  color: var(--color-danger); }
.flash-warning { background: var(--color-warning-bg); border-color: var(--color-warning); color: var(--color-warning); }
.flash-info    { background: var(--color-info-bg);    border-color: var(--color-info);    color: var(--color-info); }

/* Formulare */

form p {
  margin: 0 0 1rem;
}

label {
  display: inline-block;
  margin-bottom: 0.25rem;
  font-weight: 500;
  font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  max-width: 24rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
}

input[type="checkbox"] {
  width: auto;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.field-error {
  color: var(--color-danger);
  font-size: 0.825rem;
}

/* Buttons */

button,
input[type="submit"] {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
}

button:hover,
input[type="submit"]:hover {
  background: var(--color-primary-dark);
}

.inline-form {
  display: inline-block;
  margin: 0;
}

.actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0;
}

.actions button,
.actions input[type="submit"] {
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
}

/* Für Aktionen innerhalb einer Tabellenzelle: kein display:flex, das würde
   die Zelle aus dem Tabellen-Layout nehmen und die Zeilenrahmen verschieben. */
.table-actions {
  white-space: nowrap;
}

.table-actions > * + * {
  margin-left: 0.75rem;
}

.table-actions button,
.table-actions input[type="submit"] {
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
}

/* Filter- und Export-Leiste */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.filter-bar input,
.filter-bar select {
  width: auto;
  max-width: none;
}

.filter-bar button {
  margin-left: auto;
}

.export-links {
  margin: 0.5rem 0 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.export-links a {
  font-weight: 500;
}

/* Tabellen */

.table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.925rem;
}

.table th,
.table td {
  padding: 0.65rem 1.25rem 0.65rem 0;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.table thead th {
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.table tbody tr:hover {
  background: var(--color-surface);
}

.pagination {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}