/* ==========================================================================
   VeBeSan Backoffice – Stylesheet (CI 2026.01)
   Autor: Grundke IT-Service · 2026-05-01
   Light- und Dark-Mode (data-theme="light"|"dark")
   ========================================================================== */

:root,
[data-theme="light"] {
  --bg-primary:    #f4f7fc;
  --bg-secondary:  #ffffff;
  --bg-card:       #ffffff;
  --accent:        #0c4da2;
  --accent-cyan:   #26bdef;
  --accent-bg:     #e8f0fb;
  --text-primary:  #111111;
  --text-secondary:#555555;
  --text-muted:    #888888;
  --border:        #d0daea;
  --danger:        #c0392b;
  --warning:       #cc8800;
  --success:       #1a7a5e;
  --font-ui:       'Manrope', Arial, sans-serif;
  --font-data:     'JetBrains Mono', monospace;
  --shadow-card:   0 1px 3px rgba(12,77,162,0.06);
  --shadow-hover:  0 4px 12px rgba(12,77,162,0.10);
}

[data-theme="dark"] {
  --bg-primary:    #0f1117;
  --bg-secondary:  #1a1f2e;
  --bg-card:       #1e2538;
  --accent:        #0c4da2;
  --accent-cyan:   #26bdef;
  --accent-bg:     #1a2840;
  --text-primary:  #f1f5f9;
  --text-secondary:#94a3b8;
  --text-muted:    #64748b;
  --border:        #2d3748;
  --danger:        #ef4444;
  --warning:       #f59e0b;
  --success:       #22c55e;
  --font-ui:       'Syne', sans-serif;
  --shadow-card:   0 1px 3px rgba(0,0,0,0.4);
  --shadow-hover:  0 4px 12px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: var(--font-ui);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }

/* Layout */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 290px; background: var(--bg-secondary); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; flex-shrink: 0;
  position: sticky; top: 0; height: 100vh;
  transition: transform 0.25s ease;
}
.sidebar-header {
  padding: 14px 18px 12px; display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--border);
}
.logo-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-cyan) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 16px; letter-spacing: -0.5px;
}
.logo-text { display: flex; flex-direction: column; }
.logo-text .brand { font-weight: 700; font-size: 16px; color: var(--text-primary); }
.logo-text .sub { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; text-transform: uppercase; }

.tenant-switch {
  margin: 10px 12px; padding: 7px 10px;
  background: var(--accent-bg); border: 1px solid var(--border); border-radius: 6px;
  display: flex; align-items: center; justify-content: space-between; font-size: 12px;
}
.tenant-switch .label { color: var(--text-muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
.tenant-switch .name { color: var(--text-primary); font-weight: 600; }

.nav { flex: 1; overflow-y: auto; padding: 4px 10px; }
.nav-section { margin-bottom: 8px; }
.nav-section-title { font-size: 10px; text-transform: uppercase; letter-spacing: 0.7px; color: var(--text-muted); padding: 6px 10px 4px; font-weight: 600; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 6px 10px; border-radius: 6px;
  color: var(--text-secondary); font-size: 13px; font-weight: 500; cursor: pointer; transition: all 0.15s;
}
.nav-item i { width: 16px; height: 16px; flex-shrink: 0; }
.nav-item:hover { background: var(--accent-bg); color: var(--accent); }
.nav-item.active { background: var(--accent); color: #fff; }
.nav-item.active i { color: #fff; }

.sidebar-footer {
  padding: 10px 14px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
}
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 12px;
}
.user-info .name { font-size: 12px; font-weight: 600; color: var(--text-primary);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.user-info .role { font-size: 10px; color: var(--text-muted); }
.sidebar-version {
  padding: 6px 14px 8px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  color: var(--text-muted);
  display: flex; gap: 12px;
  font-family: var(--font-data);
}
.sidebar-version div { line-height: 1.4; }
.theme-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border: 1px solid var(--border);
  background: var(--bg-secondary); color: var(--text-secondary);
  border-radius: 6px; font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle i { width: 14px; height: 14px; }

/* Globaler Progress-Indikator (oben am Bildschirm) */
.progress-bar {
  position: fixed; top: 0; left: 0; right: 0; height: 3px;
  background: transparent; z-index: 9999; pointer-events: none;
  overflow: hidden;
}
.progress-bar.active::after {
  content: ""; display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan), var(--accent));
  background-size: 200% 100%;
  animation: progress-slide 1.2s linear infinite;
}
@keyframes progress-slide {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Subtle Loading-Hint mittig fuer Operationen die laenger dauern */
.busy-hint {
  position: fixed; bottom: 18px; right: 18px; z-index: 9998;
  background: var(--bg-card); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 10px 14px; border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  font-size: 13px; display: flex; align-items: center; gap: 10px;
  max-width: 320px;
}
.busy-hint .spin {
  width: 14px; height: 14px;
  border: 2px solid var(--accent-bg);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 48px; background: var(--bg-secondary); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 20px; gap: 12px; position: sticky; top: 0; z-index: 10;
}
.breadcrumb { font-size: 13px; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; }
.breadcrumb .current { color: var(--text-primary); font-weight: 600; }
.topbar-spacer { flex: 1; }
.icon-btn {
  width: 38px; height: 38px; border: 1px solid var(--border); background: var(--bg-secondary);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-secondary);
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }

.content { padding: 16px 18px; flex: 1; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.page-header h1 { font-size: 19px; font-weight: 700; letter-spacing: -0.4px; }
.page-header .subtitle { color: var(--text-secondary); font-size: 12px; margin-top: 2px; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 6px; font-family: var(--font-ui); font-size: 13px; font-weight: 600; cursor: pointer; border: none; transition: all 0.15s; text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #0a3e85; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin-bottom: 14px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 10px 12px; box-shadow: var(--shadow-card);
}
.stat-card.danger  { border-left-color: var(--danger); }
.stat-card.warning { border-left-color: var(--warning); }
.stat-card.success { border-left-color: var(--success); }
.stat-card .label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.stat-card .value { font-family: var(--font-data); font-size: 22px; font-weight: 600; margin-top: 2px; color: var(--text-primary); line-height: 1.1; }
.stat-card .desc { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
.stat-card .desc.danger { color: var(--danger); }
.stat-card .desc.warning { color: var(--warning); }
.stat-card .desc.success { color: var(--success); }
.stat-card .icon-wrap {
  float: right; width: 30px; height: 30px; background: var(--accent-bg); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; color: var(--accent);
}
.stat-card.danger .icon-wrap { background: rgba(192,57,43,0.10); color: var(--danger); }
.stat-card.warning .icon-wrap { background: rgba(204,136,0,0.12); color: var(--warning); }
.stat-card.success .icon-wrap { background: rgba(26,122,94,0.12); color: var(--success); }

.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow-card); overflow: hidden; margin-bottom: 12px; }
.card-header { padding: 10px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-header h3 { font-size: 14px; font-weight: 600; }
.card-header .meta { font-size: 11px; color: var(--text-muted); }
.card-body { padding: 6px 4px; }

.reminder { display: flex; align-items: flex-start; gap: 10px; padding: 7px 12px; border-radius: 6px; cursor: pointer; transition: background 0.15s; text-decoration: none; color: inherit; }
.reminder:hover { background: var(--accent-bg); }
.reminder + .reminder { border-top: 1px solid var(--border); }
.reminder .body { flex: 1; min-width: 0; }
.reminder .title { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.reminder .desc { font-size: 11px; color: var(--text-secondary); margin-top: 1px; }
.reminder .when { font-family: var(--font-data); font-size: 11px; color: var(--text-muted); margin-left: auto; flex-shrink: 0; white-space: nowrap; }
.reminder .when.danger { color: var(--danger); font-weight: 600; }
.reminder .when.warning { color: var(--warning); font-weight: 600; }

.pill { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0.3px; text-transform: uppercase; white-space: nowrap; }
.pill.danger  { background: rgba(192,57,43,0.12); color: var(--danger); }
.pill.warning { background: rgba(204,136,0,0.15); color: var(--warning); }
.pill.success { background: rgba(26,122,94,0.12); color: var(--success); }
.pill.info    { background: var(--accent-bg); color: var(--accent); }

table.docs { width: 100%; border-collapse: collapse; }
table.docs th, table.docs td { text-align: left; padding: 6px 12px; font-size: 12.5px; border-bottom: 1px solid var(--border); }
table.docs th { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); font-weight: 600; background: var(--bg-primary); padding: 7px 12px; }
table.docs tr:hover td { background: var(--accent-bg); }
table.docs td.mono { font-family: var(--font-data); font-size: 12px; }

.chip { background: var(--bg-primary); border: 1px solid var(--border); border-radius: 6px; padding: 3px 9px; font-size: 12px; color: var(--text-secondary); font-family: var(--font-data); margin-right: 4px; }

.app-footer {
  padding: 14px 24px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-muted);
  display: flex; justify-content: space-between; align-items: center;
  background: var(--bg-secondary);
}

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg-primary); padding: 20px; }
.login-card { background: var(--bg-secondary); padding: 40px; border-radius: 16px; box-shadow: var(--shadow-card); width: 100%; max-width: 420px; text-align: center; }
.login-card .logo-mark { margin: 0 auto 18px; width: 56px; height: 56px; font-size: 22px; }
.login-card h1 { font-size: 22px; font-weight: 700; }
.login-card .lead { color: var(--text-muted); font-size: 13px; margin-top: 4px; margin-bottom: 24px; }
.login-card form { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.login-card label { display: flex; flex-direction: column; gap: 4px; }
.login-card label span { font-size: 12px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.4px; }
.login-card input { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: var(--font-ui); background: var(--bg-primary); color: var(--text-primary); }
.login-card input:focus { outline: 2px solid var(--accent); }
.login-card .btn-primary { width: 100%; justify-content: center; padding: 12px; font-size: 14px; }
.login-foot { font-size: 11px; color: var(--text-muted); margin-top: 22px; }
.alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }
.alert-danger { background: rgba(192,57,43,0.10); color: var(--danger); border: 1px solid rgba(192,57,43,0.25); }
.alert-success { background: rgba(39,174,96,0.10); color: #1e7d44; border: 1px solid rgba(39,174,96,0.30); }
.pin-toggle { background: transparent; border: none; cursor: pointer; padding: 4px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; }
.pin-toggle:hover { background: var(--surface-2, rgba(0,0,0,0.05)); }
.pin-toggle:active { transform: scale(0.92); }
.btn-secondary { background: var(--surface-2, #eee); color: var(--text-primary); border: 1px solid var(--border); padding: 10px 16px; border-radius: 8px; text-decoration: none; display: inline-block; font-size: 14px; }
.btn-secondary:hover { background: var(--surface-3, #ddd); }

@media (max-width: 900px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 100; transform: translateX(-100%); box-shadow: 4px 0 24px rgba(0,0,0,0.15); }
  .sidebar.open { transform: translateX(0); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .content { padding: 16px; }
  .topbar { padding: 0 14px; }
}
@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr; }
  .page-header h1 { font-size: 20px; }
}

/* ==========================================================================
   Quick-Drop-Zone (Dashboard)
   ========================================================================== */
#quickdrop { transition: background 0.15s, border-color 0.15s, box-shadow 0.15s; }
#quickdrop.drag-over {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #fff;
}
#quickdrop:hover { box-shadow: var(--shadow-hover); }

.qd-item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px;
  border: 1px solid var(--border); border-radius: 8px;
  margin-top: 10px; background: var(--bg-card);
}
.qd-item .pill { flex-shrink: 0; }
.qd-item.drag-anim { animation: qd-pulse 0.4s ease; }
@keyframes qd-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.01); }
}

/* ==========================================================================
   Lösch-Button (rotes X) und Lock-Icon in Dokument-Tabellen
   ========================================================================== */
.btn-delete {
  width: 28px; height: 28px;
  border: 1.5px solid var(--danger);
  border-radius: 6px;
  background: transparent;
  color: var(--danger);
  font-size: 16px; font-weight: 700;
  line-height: 1;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 0.15s, color 0.15s, transform 0.1s;
}
.btn-delete:hover {
  background: var(--danger);
  color: #fff;
  transform: scale(1.05);
}
.btn-locked {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  color: var(--text-muted);
  border-radius: 6px;
}

/* Rubrik-Drop-Zone (klein, neben "Neu"-Button) */
.rubric-drop {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1.5px dashed var(--accent);
  border-radius: 8px;
  background: var(--accent-bg);
  color: var(--accent);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.rubric-drop:hover { transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.rubric-drop.rubric-drop-over {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #fff;
}
.rubric-drop input[type="file"] { display: none; }
.rubric-drop-results { margin-top: 14px; }

/* Mitarbeiter-Review-Modal */
.review-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  display: flex; align-items: flex-start; justify-content: center;
  z-index: 100; padding: 20px; overflow-y: auto;
}
.review-card {
  background: var(--bg-card); border-radius: 10px;
  width: 100%; max-width: 760px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  display: flex; flex-direction: column;
  max-height: calc(100vh - 40px);
}
.review-card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.review-card-header h3 { font-size: 15px; }
.review-card-body { padding: 14px 18px; overflow-y: auto; flex: 1; }
.review-card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px; justify-content: flex-end;
  background: var(--bg-primary);
}
.review-protocol {
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
  font-size: 12.5px;
}
.review-protocol b { color: var(--accent); }
.review-protocol-line { display: flex; gap: 6px; padding: 1px 0; }
.review-protocol-line .lbl { color: var(--text-muted); min-width: 110px; }
.review-fit { display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 700; margin-left: 6px; }
.review-fit.ok    { background: rgba(34,197,94,0.15); color: var(--success); }
.review-fit.warn  { background: rgba(245,158,11,0.15); color: var(--warning); }
.review-fit.bad   { background: rgba(192,57,43,0.15); color: var(--danger); }