:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --border: #dde3ea;
  --text: #1f2933;
  --text-muted: #61707f;
  --primary: #1f5f8b;
  --primary-dark: #174868;
  --success-bg: #e3f5e9;
  --success-text: #1e6b3a;
  --error-bg: #fdeaea;
  --error-text: #a12622;
  --info-bg: #e7f0f8;
  --info-text: #1f5f8b;
  --warning-bg: #fdf3e1;
  --warning-text: #8a5a10;
  --topbar: #16344a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

a {
  color: var(--primary);
}

/* Topbar */
.topbar {
  background: var(--topbar);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.4rem 1.5rem;
  min-height: 56px;
  /* Bei schmalen Fenstern umbrechen statt über den Rand zu laufen. */
  flex-wrap: wrap;
}

.topbar .brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}

.topbar nav {
  display: flex;
  gap: 0.25rem;
  flex: 1;
  flex-wrap: wrap;
}

.topbar nav a {
  color: #cfdce6;
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.95rem;
  white-space: nowrap;
}

.topbar nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.topbar nav a.active {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-weight: 600;
}

/* Gruppierte Navigation: CSS-Dropdowns (hover/focus, kein JS nötig) */
.nav-group {
  position: relative;
}

.nav-group-label {
  background: transparent;
  border: none;
  color: #cfdce6;
  font: inherit;
  font-size: 0.95rem;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}

.nav-group:hover .nav-group-label,
.nav-group:focus-within .nav-group-label {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.nav-group.active .nav-group-label {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-weight: 600;
}

.nav-group-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--topbar);
  border-radius: 0 0 8px 8px;
  padding: 0.35rem;
  min-width: 11rem;
  flex-direction: column;
  gap: 0.15rem;
  z-index: 100;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.nav-group:hover .nav-group-menu,
.nav-group:focus-within .nav-group-menu {
  display: flex;
}

.topbar .user-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #cfdce6;
  white-space: nowrap;
}

.topbar .user-area form {
  margin: 0;
}

.topbar .user-area button {
  background: transparent;
  color: #cfdce6;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 6px;
  padding: 0.25rem 0.7rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.topbar .user-area button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Company selector bar */
.company-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.company-bar label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.company-bar select {
  min-width: 220px;
}

/* Layout */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

.page-title {
  margin: 0 0 1rem;
  font-size: 1.4rem;
}

section.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  /* Breite Tabellen scrollen innerhalb der Karte statt über den Rand zu laufen. */
  overflow-x: auto;
}

section.card h2,
section.card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
}

.stat-card .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.stat-card .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 0.15rem;
}

.stat-card .stat-value.negative {
  color: var(--error-text);
}

/* Forms */
form.stacked label {
  display: block;
  margin: 0.75rem 0 0.2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

input,
select {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  background: #fff;
  color: var(--text);
  max-width: 100%;
}

input:focus,
select:focus {
  outline: 2px solid rgba(31, 95, 139, 0.35);
  border-color: var(--primary);
}

button[type="submit"],
button.primary {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1.1rem;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 1rem;
}

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

button.secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 6px;
  padding: 0.45rem 1rem;
  cursor: pointer;
  margin-top: 0.75rem;
}

.inline-form {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  /* Lange Filterzeilen umbrechen statt seitlich hinauszulaufen. */
  flex-wrap: wrap;
  max-width: 100%;
}

.inline-form button {
  margin-top: 0;
  padding: 0.25rem 0.6rem;
  font-size: 0.85rem;
}

.journal-line {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 0.75rem;
  align-items: end;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--border);
}

/* Felder füllen ihre Grid-Zelle und dürfen schrumpfen, statt das Grid zu sprengen. */
.journal-line > div {
  min-width: 0;
}

.journal-line select,
.journal-line input {
  width: 100%;
}

.journal-line label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

/* Tables */
.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

table select {
  max-width: 160px;
}

.doc-table td:first-child {
  min-width: 200px;
}

td.doc-actions {
  min-width: 175px;
}

td.doc-actions .inline-form {
  display: flex;
  flex-wrap: wrap;
  margin-top: 0.4rem;
  gap: 0.4rem;
}

td.doc-actions input[type="file"] {
  width: 100%;
  max-width: 165px;
  font-size: 0.82rem;
  padding: 0.3rem 0.4rem;
}

th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--border);
  padding: 0.5rem 0.6rem;
}

td {
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0.6rem;
  vertical-align: top;
  /* Lange Token (Dateinamen, Hashes) dürfen umbrechen, statt die Tabelle aufzublähen. */
  overflow-wrap: anywhere;
}

td.num,
td.date {
  white-space: nowrap;
}

/* Datum + Uhrzeit: nur am Leerzeichen umbrechen, nicht mitten im Token. */
td.datetime {
  overflow-wrap: normal;
}

/* Code in Tabellen (z. B. JSON-Payloads) umbrechen statt die Spalte aufzublähen. */
td code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* Kurze Hashes bleiben einzeilig. */
td.hash,
td.hash code {
  white-space: nowrap;
  overflow-wrap: normal;
}

/* Buttons in Tabellen nie mitten im Wort umbrechen. */
td button {
  white-space: nowrap;
}

td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

tr.entry-lines td {
  background: #fafbfc;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* Flash messages */
.flash-list {
  list-style: none;
  margin: 1rem auto 0;
  max-width: 1100px;
  padding: 0 1.5rem;
}

.flash-list li {
  border-radius: 8px;
  padding: 0.6rem 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.flash-list li.success {
  background: var(--success-bg);
  color: var(--success-text);
}

.flash-list li.error {
  background: var(--error-bg);
  color: var(--error-text);
}

.flash-list li.info {
  background: var(--info-bg);
  color: var(--info-text);
}

.flash-list li.warning {
  background: var(--warning-bg);
  color: var(--warning-text);
}

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

a.task-card {
  display: block;
  text-decoration: none;
  color: inherit;
}

a.task-card:hover {
  border-color: var(--primary);
}

.task-card.task-open .stat-value {
  color: var(--warning-text);
}

.filter-bar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.filter-bar input[type="search"] {
  min-width: 14rem;
}

.muted {
  color: var(--text-muted);
}

.badge {
  display: inline-block;
  background: #eef2f6;
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.05rem 0.6rem;
  font-size: 0.78rem;
  white-space: nowrap;
  overflow-wrap: normal;
}

.submission-history {
  margin-top: 0.35rem;
}

.submission-history summary {
  cursor: pointer;
  color: var(--text-muted);
}

.submission-history-item {
  margin-top: 0.45rem;
  padding-top: 0.45rem;
  border-top: 1px dashed var(--border);
}

.submission-history pre {
  margin: 0.35rem 0 0;
  max-width: 34rem;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.82rem;
}

.token-notice {
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  background: var(--success-bg);
  color: var(--success-text);
  word-break: break-all;
}

/* Login page */
.login-wrapper {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8vh;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 2.25rem;
  width: 380px;
  box-shadow: 0 8px 24px rgba(22, 52, 74, 0.08);
}

.login-card h2 {
  margin-top: 0;
}

.login-card input {
  width: 100%;
}

.login-card button[type="submit"] {
  width: 100%;
}

.report-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 800px) {
  .journal-line {
    grid-template-columns: 1fr 1fr;
  }
  .report-grid {
    grid-template-columns: 1fr;
  }
  .topbar {
    flex-wrap: wrap;
    height: auto;
    padding: 0.5rem 1rem;
  }
}

@media (max-width: 480px) {
  .journal-line {
    grid-template-columns: 1fr;
  }
  .topbar {
    gap: 0.5rem;
  }
  /* Dropdowns auf sehr schmalen Screens als aufgeklappte Gruppen zeigen. */
  .nav-group-menu {
    position: static;
    box-shadow: none;
    padding-left: 0.75rem;
  }
  .flash-list,
  main {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}