:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --bg: #f4f6f9;
  --card: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-muted: #64748b;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 24px;
  flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.05rem; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.topbar nav a {
  padding: 8px 12px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.92rem;
}
.topbar nav a:hover { background: var(--bg); }
.user-info { font-size: 0.9rem; color: var(--text-muted); display: flex; gap: 12px; align-items: center; }
.logout { color: var(--primary); text-decoration: none; }

.content { max-width: 1200px; margin: 0 auto; padding: 24px; }

.flash-container { margin-bottom: 16px; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; font-size: 0.92rem; }
.flash-success { background: #dcfce7; color: #166534; }
.flash-error { background: #fee2e2; color: #991b1b; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 18px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

h1 { font-size: 1.5rem; margin-top: 0; }
h2 { font-size: 1.15rem; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; }
tr:hover td { background: #fafbfc; }

.btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 7px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  border: none;
  font-size: 0.9rem;
  cursor: pointer;
}
.btn:hover { background: var(--primary-dark); }
.btn-secondary { background: #64748b; }
.btn-secondary:hover { background: #475569; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 5px 10px; font-size: 0.82rem; }

.badge { padding: 3px 9px; border-radius: 20px; font-size: 0.76rem; font-weight: 600; display: inline-block; }
.badge-offen, .badge-angefragt { background: #fef3c7; color: #92400e; }
.badge-in-bearbeitung, .badge-bestellt { background: #dbeafe; color: #1e40af; }
.badge-erledigt, .badge-eingetroffen { background: #dcfce7; color: #166534; }
.badge-storniert { background: #f1f5f9; color: #64748b; }
.badge-dringend, .badge-hoch { background: #fee2e2; color: #991b1b; }
.badge-normal { background: #e0f2fe; color: #075985; }
.badge-niedrig { background: #f1f5f9; color: #64748b; }
.badge-ueberfaellig { background: #fee2e2; color: #991b1b; }

form.inline { display: inline; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; margin-bottom: 5px; font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }
input, select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.92rem;
  font-family: inherit;
}
textarea { resize: vertical; }
.field { margin-bottom: 14px; }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 16px; }
.login-box { width: 340px; max-width: 100%; background: var(--card); padding: 32px; border-radius: 12px; border: 1px solid var(--border); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.stat-card .num { font-size: 1.8rem; font-weight: 700; }
.stat-card .label { color: var(--text-muted); font-size: 0.85rem; }

.muted { color: var(--text-muted); font-size: 0.85rem; }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }

/* ---------------------------------------------------------------------
   Mobile Ansicht (Smartphones/kleine Tablets)
   ------------------------------------------------------------------- */
@media (max-width: 720px) {
  .content { padding: 12px; }

  /* Kopfzeile: Logo/Benutzer bleiben oben, Menü wird zu einem
     horizontal scrollbaren Tab-Streifen statt in viele Zeilen
     umzubrechen (das sah vorher "verzerrt" aus). */
  .topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px 14px;
  }
  .topbar .brand { font-size: 1rem; }
  .topbar nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 2px;
    padding-bottom: 4px;
    flex: none;
  }
  .topbar nav a {
    white-space: nowrap;
    padding: 8px 10px;
    font-size: 0.85rem;
  }
  .user-info {
    justify-content: space-between;
    font-size: 0.85rem;
  }

  h1 { font-size: 1.25rem; }
  h2 { font-size: 1.05rem; }

  /* Zweispaltige Formulare werden auf schmalen Screens einspaltig,
     damit Eingabefelder nicht gequetscht werden. */
  .form-grid { grid-template-columns: 1fr; gap: 10px; }

  /* Tabellen werden auf dem Handy zu gestapelten Karten statt seitlich
     scrollbaren Zeilen - jede Zeile wird ein eigener Block, jede Zelle
     zeigt per data-label ihre Spaltenüberschrift davor. Dadurch sind
     alle Infos sofort sichtbar, ohne scrollen zu müssen. */
  table.responsive, table.responsive thead, table.responsive tbody,
  table.responsive th, table.responsive td, table.responsive tr {
    display: block;
  }
  table.responsive { min-width: 0; width: 100%; }
  table.responsive thead { display: none; }
  table.responsive tr {
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 10px;
    padding: 6px 10px;
    background: var(--card);
  }
  table.responsive tr:hover td { background: transparent; }
  table.responsive td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 7px 0;
    border-bottom: 1px solid var(--border);
    text-align: right;
    font-size: 0.9rem;
  }
  table.responsive td:last-child { border-bottom: none; }
  table.responsive td[data-label]::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    text-align: left;
    margin-right: auto;
  }
  /* Zellen ohne Beschriftung (z.B. reine Aktions-Buttons) werden nicht
     rechtsbündig gedreht, sondern normal linksbündig dargestellt. */
  table.responsive td:not([data-label]) {
    justify-content: flex-start;
    text-align: left;
  }
  /* Zellen, die nur Buttons/Formulare enthalten, sollen umbrechen dürfen */
  table.responsive td { flex-wrap: wrap; }

  .page-header { flex-direction: column; align-items: stretch; }
  .page-header > div { display: flex; flex-wrap: wrap; gap: 8px; }

  .card { padding: 14px; overflow-x: visible; }

  .btn { padding: 9px 14px; }
}

@media (max-width: 400px) {
  .login-box { padding: 22px; }
}