:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1b1f24;
  --muted: #5a6472;
  --border: #d6dae0;
  --accent: #1f5fd1;
  --accent-contrast: #ffffff;
  --danger: #b3261e;
  --danger-bg: #fdecec;
  --danger-border: #e0a3a3;
  --success-bg: #eaf6ec;
  --success-border: #a3d0ac;
  --radius: 10px;
  --touch: 44px;
}

* {
  box-sizing: border-box;
}

html {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  z-index: 10;
}

.site-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  font-size: 1.05rem;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.site-header nav a,
.link-button {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch);
  color: var(--accent);
}

.inline-form {
  display: inline;
}

.link-button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  padding: 0 0.25rem;
}

.link-button.danger {
  color: var(--danger);
}

.container {
  width: 100%;
  max-width: 64rem;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.card.narrow {
  max-width: 26rem;
}

.danger-zone {
  border-color: var(--danger-border);
}

h1 {
  font-size: 1.4rem;
  margin-top: 0;
}

.h2 {
  font-size: 1.1rem;
  margin: 1.25rem 0 0.5rem;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem 1rem;
  margin: 0 0 1rem;
}

legend {
  font-weight: 700;
  padding: 0 0.4rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.9rem;
}

label {
  font-weight: 600;
}

input,
select,
textarea {
  font: inherit;
  min-height: var(--touch);
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  width: 100%;
}

textarea {
  min-height: 5rem;
}

input[type="file"] {
  padding: 0.4rem;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

button {
  font: inherit;
  min-height: var(--touch);
  padding: 0.55rem 1rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-contrast);
  cursor: pointer;
}

button.danger {
  background: var(--danger);
  border-color: var(--danger);
}

.alert {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  margin: 0 0 1rem;
}

.success {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  margin: 0 0 1rem;
}

.hint {
  color: var(--muted);
  font-size: 0.9rem;
}

.avatar {
  width: 6rem;
  height: 6rem;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.thumb {
  width: 3rem;
  height: 3rem;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.doc-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
}

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

.doc-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.doc-main {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.doc-title {
  margin: 0;
  font-weight: 600;
}

.doc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.6rem 0.4rem;
  border-bottom: 1px solid var(--border);
}

.site-footer {
  padding: 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.button-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch);
  padding: 0.5rem 1rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-contrast);
  text-decoration: none;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--touch);
  font-weight: 400;
}

.checkbox input {
  width: auto;
  min-height: 0;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.filter-form {
  margin-bottom: 1rem;
}

.badge {
  display: inline-block;
  padding: 0.05rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--muted);
}

.badge.own {
  border-color: var(--accent);
  color: var(--accent);
}

.snippet-list,
.block-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.snippet-item,
.block-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem;
  margin-bottom: 0.75rem;
}

.snippet-head {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.snippet-title {
  margin: 0;
  font-size: 1rem;
}

.snippet-text {
  white-space: pre-line;
}

.block-head {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.drag-handle {
  cursor: grab;
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--muted);
  user-select: none;
}

.block-item.dragging {
  opacity: 0.6;
  border-style: dashed;
}

.block-item details {
  margin-top: 0.5rem;
}

.block-item summary {
  cursor: pointer;
  min-height: var(--touch);
  display: flex;
  align-items: center;
}

/* Die Sortier-Schaltfläche erscheint nur, wenn JavaScript verfügbar ist. */
#reorder-form {
  display: none;
}

.js #reorder-form {
  display: block;
}

.document-preview {
  margin-top: 1rem;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  white-space: pre-line;
}

.doc-block {
  margin-bottom: 1.25rem;
}

.doc-line {
  margin: 0;
}

.doc-subject {
  font-weight: 700;
  margin: 1.5rem 0;
}

.doc-paragraph {
  margin: 0 0 1rem;
}

/* Tablets und größer */
@media (min-width: 40rem) {
  .site-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
  }

  .container {
    padding: 1.5rem 1.25rem 3rem;
  }

  .card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1rem;
  }

  .doc-item {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}