/* ============================================================
   eARA – elektronisches Archiv-Recherche-Portal
   Stylesheet v1.0 – basiert auf UHU-CMS Layout
   Farben: Dunkelblau #1a2e5a | Gold #e8b84b | Weiß
   ============================================================ */

:root {
  --blue:    #1a2e5a;
  --blue2:   #243d73;
  --blue3:   #0f1e3d;
  --gold:    #e8b84b;
  --gold2:   #c9922a;
  --white:   #fff;
  --bg:      #f4f6fb;
  --text:    #222;
  --gray:    #888;
  --border:  #e0e4ef;
  --radius:  10px;
  --shadow:  0 2px 12px rgba(26,46,90,.1);
  --sidebar: 250px;
  --topbar:  58px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--gold2); text-decoration: underline; }

/* ── Sidebar ───────────────────────────────────────────────── */
.admin-sidebar {
  width: var(--sidebar);
  flex-shrink: 0;
  background: var(--blue);
  position: fixed;
  top: 0; left: 0;
  /* Höhe explizit auf Viewport begrenzen damit iOS-Scroll funktioniert */
  height: 100vh;
  height: 100dvh; /* dynamic viewport height für iOS Safari */
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch; /* iOS Momentum-Scroll */
  overscroll-behavior: contain;      /* verhindert Page-Scroll dahinter */
  transition: transform .3s;
}
.sidebar-brand {
  padding: 1.25rem 1rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
  text-align: center;
}
.sidebar-brand .brand-icon { font-size: 2.2rem; display: block; margin-bottom: .4rem; }
.brand-title { color: var(--white); font-weight: 800; font-size: 1rem; line-height: 1.2; display: block; }
.brand-sub   { color: var(--gold); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; display: block; }

.sidebar-nav { padding: .75rem 0; flex: 1; }
.sidebar-section {
  font-size: .67rem; text-transform: uppercase; letter-spacing: .1em;
  color: rgba(255,255,255,.35); padding: .9rem 1.1rem .3rem;
}
.sidebar-nav a {
  display: flex; align-items: center; gap: .6rem;
  padding: .58rem 1.1rem;
  color: rgba(255,255,255,.78);
  font-size: .87rem;
  transition: background .15s, color .15s;
}
.sidebar-nav a:hover { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.sidebar-nav a.active { background: rgba(232,184,75,.15); color: var(--gold); font-weight: 600; }
.sidebar-nav a.danger { color: rgba(255,100,100,.7); }
.sidebar-nav a.danger:hover { background: rgba(200,0,0,.15); color: #ff8080; }
.nav-icon { font-size: 1.05rem; width: 22px; text-align: center; flex-shrink: 0; }

/* ── Topbar ─────────────────────────────────────────────────── */
.admin-topbar {
  position: fixed; top: 0; left: var(--sidebar); right: 0;
  height: var(--topbar);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.5rem;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.topbar-title {
  font-weight: 700; color: var(--blue); font-size: 1.05rem;
  display: flex; align-items: center; gap: .5rem;
}
.topbar-user { font-size: .85rem; color: var(--gray); display: flex; align-items: center; gap: .7rem; }
.topbar-user a { color: var(--blue); font-weight: 600; }
.topbar-user a:hover { color: var(--gold2); }
#sidebar-toggle { display: none; background: none; border: none; cursor: pointer; font-size: 1.3rem; padding: .25rem; }

/* ── Main ───────────────────────────────────────────────────── */
.admin-main {
  margin-left: var(--sidebar);
  margin-top: var(--topbar);
  flex: 1;
  padding: 1.75rem;
  min-height: calc(100vh - var(--topbar));
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.card-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--white);
}
.card-header h2, .card-header h3 {
  font-size: 1rem; color: var(--blue); font-weight: 700;
  display: flex; align-items: center; gap: .5rem;
}
.card-body { padding: 1.5rem; }

/* ── Stats ──────────────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem; margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--white); border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  transition: .2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,46,90,.15); }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--blue); display: block; line-height: 1; }
.stat-lbl { font-size: .8rem; color: var(--gray); margin-top: .35rem; }
.stat-card.gold { border-left-color: var(--gold); }
.stat-card.gold .stat-num { color: var(--gold2); }
.stat-card.green { border-left-color: #22c55e; }
.stat-card.green .stat-num { color: #16a34a; }
.stat-card.red { border-left-color: #ef4444; }
.stat-card.red .stat-num { color: #dc2626; }

/* ── Tabellen ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th {
  background: var(--bg); padding: .65rem 1rem;
  text-align: left; font-size: .77rem;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--gray); border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: .7rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f9faff; }
.td-actions { text-align: right; white-space: nowrap; }

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: .2rem .55rem;
  border-radius: 20px; font-size: .73rem; font-weight: 600;
}
.badge-green  { background: #dcfce7; color: #16a34a; }
.badge-gray   { background: #f1f5f9; color: #64748b; }
.badge-gold   { background: #fef9c3; color: #92400e; }
.badge-red    { background: #fee2e2; color: #dc2626; }
.badge-blue   { background: #dbeafe; color: #1d4ed8; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1rem; border-radius: 6px;
  font-size: .87rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: .2s; text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary   { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue2); color: var(--white); }
.btn-gold      { background: var(--gold); color: var(--blue3); }
.btn-gold:hover { background: var(--gold2); color: var(--white); }
.btn-danger    { background: #dc2626; color: var(--white); }
.btn-danger:hover { background: #b91c1c; }
.btn-outline   { background: transparent; color: var(--blue); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--bg); }
.btn-sm { padding: .3rem .7rem; font-size: .8rem; }
.btn-xs { padding: .18rem .5rem; font-size: .75rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Formulare ──────────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }
.form-label {
  display: block; font-size: .85rem; font-weight: 600;
  color: var(--blue); margin-bottom: .35rem;
}
.form-control, .form-select, .form-textarea {
  width: 100%; padding: .55rem .85rem;
  border: 1px solid var(--border); border-radius: 6px;
  font-size: .9rem; font-family: inherit;
  background: var(--white); color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,46,90,.1);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-hint { font-size: .78rem; color: var(--gray); margin-top: .25rem; }
.form-row { display: grid; gap: 1rem; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

/* ── Upload-Zone ────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  background: var(--bg);
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--blue);
  background: rgba(26,46,90,.04);
}
.upload-icon { font-size: 2.5rem; margin-bottom: .5rem; opacity: .6; }
.upload-progress { display: none; margin-top: 1rem; }
.upload-progress.active { display: block; }
.progress-bar-wrap {
  background: var(--border); border-radius: 20px; height: 8px; overflow: hidden;
}
.progress-bar {
  height: 100%; background: var(--blue);
  width: 0%; transition: width .3s;
  border-radius: 20px;
}
.progress-label { font-size: .82rem; color: var(--gray); margin-top: .35rem; text-align: center; }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: .85rem 1.1rem; border-radius: 7px;
  margin-bottom: 1rem; font-size: .9rem;
  display: flex; align-items: flex-start; gap: .6rem;
}
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-warning { background: #fef9c3; color: #92400e; border: 1px solid #fde68a; }
.alert-info    { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* ── Dokument-Viewer (Inline-PDF) ───────────────────────────── */
.doc-viewer {
  width: 100%; height: 75vh;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #333;
}
.doc-viewer-nav {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: .75rem;
}

/* ── Reych-Grid ─────────────────────────────────────────────── */
.reych-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.reych-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.2rem;
  transition: .2s; cursor: pointer;
  border-left: 3px solid var(--blue);
}
.reych-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-left-color: var(--gold); }
.reych-card .nr { font-size: .75rem; color: var(--gray); }
.reych-card .name { font-weight: 700; color: var(--blue); font-size: .95rem; margin: .15rem 0; }
.reych-card .ort { font-size: .82rem; color: var(--gray); }
.reych-card.erloschen { opacity: .55; border-left-color: var(--gray); }

/* ── Kategorie-Tabs ─────────────────────────────────────────── */
.kat-tabs {
  display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.5rem;
}
.kat-tab {
  padding: .4rem .9rem; border-radius: 20px;
  background: var(--bg); border: 1px solid var(--border);
  font-size: .85rem; cursor: pointer; transition: .15s;
  color: var(--text);
}
.kat-tab:hover, .kat-tab.active {
  background: var(--blue); color: var(--white); border-color: var(--blue);
}

/* ── Permissions-Matrix ─────────────────────────────────────── */
.perm-matrix { width: 100%; border-collapse: collapse; font-size: .85rem; }
.perm-matrix th, .perm-matrix td {
  padding: .5rem .75rem; border: 1px solid var(--border);
  text-align: center;
}
.perm-matrix th { background: var(--bg); font-weight: 600; }
.perm-matrix .module-name { text-align: left; font-weight: 600; color: var(--blue); }

/* ── OCR-Status ─────────────────────────────────────────────── */
.ocr-badge { display: inline-flex; align-items: center; gap: .3rem; }
.ocr-spin { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── Suchleiste ─────────────────────────────────────────────── */
.search-bar {
  display: flex; gap: .5rem; margin-bottom: 1.25rem; align-items: center;
}
.search-bar .form-control { flex: 1; }

/* ── Volltext-Highlight ─────────────────────────────────────── */
mark { background: #fef08a; color: inherit; padding: 0 .1rem; border-radius: 2px; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .admin-sidebar {
    transform: translateX(-100%);
    /* Auf Mobile volle Viewport-Höhe, scrollbar */
    height: 100vh;
    height: 100dvh;
    max-height: 100vh;
    max-height: 100dvh;
  }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-topbar { left: 0; }
  .admin-main { margin-left: 0; }
  #sidebar-toggle { display: block; }
  .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .stats-row { grid-template-columns: 1fr 1fr; }
  .reych-grid { grid-template-columns: 1fr 1fr; }
  .kat-tabs { gap: .35rem; }
}