/* ============================================================
   Dev-Steuerstand | style.css
   Light-Mode (Standard) + Dark-Mode via [data-theme="dark"]
   Alle interaktiven Zustaende: hover, focus, active, disabled
   ============================================================ */

/* -- CSS-Variablen: Light Mode (Standard) ---------------------------------- */
:root {
  --bg:           #f1f5f9;
  --surface:      #ffffff;
  --surface-2:    #f8fafc;
  --surface-3:    #e2e8f0;
  --border:       #e2e8f0;
  --border-2:     #cbd5e1;
  --text:         #0f172a;
  --text-2:       #475569;
  --text-3:       #94a3b8;
  --text-inv:     #ffffff;
  --accent:       #1d4ed8;
  --accent-hover: #1e40af;
  --accent-light: #dbeafe;
  --success:      #15803d;
  --success-bg:   #dcfce7;
  --warning:      #b45309;
  --warning-bg:   #fef3c7;
  --danger:       #b91c1c;
  --danger-bg:    #fee2e2;
  --info:         #0369a1;
  --info-bg:      #e0f2fe;
  --shadow-sm:    0 1px 2px rgba(0,0,0,0.05);
  --shadow:       0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:    0 4px 6px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:    0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.04);
  --radius-sm:    6px;
  --radius:       10px;
  --radius-lg:    16px;
  --header-h:     60px;
  --sidebar-w:    220px;
  --font:         'Segoe UI', system-ui, -apple-system, sans-serif;

  /* Status-Farben */
  --status-aktiv:        #15803d;
  --status-aktiv-bg:     #dcfce7;
  --status-wartend:      #b45309;
  --status-wartend-bg:   #fef3c7;
  --status-fehler:       #b91c1c;
  --status-fehler-bg:    #fee2e2;
  --status-rueckfrage:   #7c3aed;
  --status-rueckfrage-bg:#ede9fe;
  --status-abgeschlossen:#475569;
  --status-abgeschlossen-bg:#f1f5f9;

  /* Workspace / Modal compatibility vars */
  --bg-card:      #ffffff;
  --bg-secondary: #f8fafc;
  --bg-hover:     #f1f5f9;
}

/* -- Dark Mode ------------------------------------------------------------- */
[data-theme="dark"] {
  --bg:           #0f172a;
  --surface:      #1e293b;
  --surface-2:    #263347;
  --surface-3:    #334155;
  --border:       #334155;
  --border-2:     #475569;
  --text:         #f1f5f9;
  --text-2:       #94a3b8;
  --text-3:       #64748b;
  --text-inv:     #ffffff;
  --accent:       #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: #1e3a5f;
  --success:      #22c55e;
  --success-bg:   #052e16;
  --warning:      #f59e0b;
  --warning-bg:   #1c1400;
  --danger:       #ef4444;
  --danger-bg:    #1f0909;
  --info:         #38bdf8;
  --info-bg:      #0c2a3f;
  --shadow-sm:    0 1px 2px rgba(0,0,0,0.3);
  --shadow:       0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:    0 4px 6px rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.3);
  --shadow-lg:    0 10px 15px rgba(0,0,0,0.5), 0 4px 6px rgba(0,0,0,0.4);

  --status-aktiv:        #22c55e;
  --status-aktiv-bg:     #052e16;
  --status-wartend:      #f59e0b;
  --status-wartend-bg:   #1c1400;
  --status-fehler:       #ef4444;
  --status-fehler-bg:    #1f0909;
  --status-rueckfrage:   #a78bfa;
  --status-rueckfrage-bg:#1e1040;
  --status-abgeschlossen:#94a3b8;
  --status-abgeschlossen-bg:#1e293b;

  /* Workspace / Modal compatibility vars */
  --bg-card:      #1e293b;
  --bg-secondary: #263347;
  --bg-hover:     #334155;
}

/* -- Reset + Base ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.2s, color 0.2s;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

img { display: block; max-width: 100%; }

/* -- Layout: Header + Sidebar ---------------------------------------------- */
.app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  z-index: 100;
  transition: background 0.2s, border-color 0.2s;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  letter-spacing: -0.2px;
  text-decoration: none;
  flex-shrink: 0;
}
.header-brand:hover { text-decoration: none; color: var(--text); }

.header-brand-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.header-spacer { flex: 1; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-user {
  font-size: 13px;
  color: var(--text-2);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
}

/* Theme Toggle Button */
.btn-theme {
  min-width: 44px;
  min-height: 44px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  line-height: 1;
}
.btn-theme:hover {
  background: var(--surface-3);
  color: var(--text);
  border-color: var(--border-2);
}
.btn-theme:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-theme:active { transform: scale(0.95); }

.theme-icon-light { display: none; }
.theme-icon-dark  { display: block; }
[data-theme="dark"] .theme-icon-light { display: block; }
[data-theme="dark"] .theme-icon-dark  { display: none; }

/* Sidebar */
.app-sidebar {
  position: fixed;
  top: var(--header-h);
  left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - var(--header-h));
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 16px 0;
  transition: background 0.2s, border-color 0.2s;
  z-index: 90;
}

.nav-section {
  padding: 0 12px;
  margin-bottom: 4px;
}
.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 8px 10px 4px;
  display: block;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
}
.nav-link:hover {
  background: var(--surface-2);
  color: var(--text);
  text-decoration: none;
}
.nav-link.active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}
.nav-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.nav-icon {
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  opacity: 0.75;
}
.nav-link.active .nav-icon { opacity: 1; }

/* Main Content */
.app-main {
  margin-left: var(--sidebar-w);
  margin-top: var(--header-h);
  padding: 28px 28px 48px;
  min-height: calc(100vh - var(--header-h));
}

/* -- Flash Messages -------------------------------------------------------- */
.flash-list {
  list-style: none;
  margin-bottom: 20px;
}
.flash-item {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 8px;
  border: 1px solid transparent;
}
.flash-item.success { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.flash-item.error   { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger); }
.flash-item.info    { background: var(--info-bg);    color: var(--info);    border-color: var(--info); }
.flash-item.warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning); }

/* -- Page Title ------------------------------------------------------------ */
.page-header {
  margin-bottom: 24px;
}
.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}
.page-subtitle {
  font-size: 14px;
  color: var(--text-2);
  margin-top: 2px;
}

/* -- Cards ----------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: background 0.2s, border-color 0.2s;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.1px;
}
.card-body {
  padding: 20px;
}

/* -- Stats Row ------------------------------------------------------------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  transition: background 0.2s, border-color 0.2s;
}
.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 12px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-card.accent .stat-value  { color: var(--accent); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.danger  .stat-value { color: var(--danger); }
.stat-card.purple  .stat-value { color: #7c3aed; }
[data-theme="dark"] .stat-card.purple .stat-value { color: #a78bfa; }

/* -- Status Badge ---------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.badge-aktiv        { background: var(--status-aktiv-bg);        color: var(--status-aktiv); }
.badge-wartend      { background: var(--status-wartend-bg);      color: var(--status-wartend); }
.badge-fehler       { background: var(--status-fehler-bg);       color: var(--status-fehler); }
.badge-rueckfrage   { background: var(--status-rueckfrage-bg);   color: var(--status-rueckfrage); }
.badge-abgeschlossen{ background: var(--status-abgeschlossen-bg);color: var(--status-abgeschlossen); }
.badge-info         { background: var(--info-bg);    color: var(--info); }
.badge-success      { background: var(--success-bg); color: var(--success); }
.badge-warning      { background: var(--warning-bg); color: var(--warning); }
.badge-danger       { background: var(--danger-bg);  color: var(--danger); }
.badge-neutral      { background: var(--surface-3);  color: var(--text-2); }

/* -- Session Chips (Dashboard Live-Sessions) -------------------------------- */
.session-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  min-width: 140px;
  max-width: 220px;
  transition: border-color .15s;
}
.session-chip.session-active  { border-color: var(--success); }
.session-chip.session-idle    { border-color: var(--warning); }
.session-chip.session-stale   { border-color: var(--border);  opacity: .6; }

.session-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--text-3);
}
.session-active  .session-dot { background: var(--success); box-shadow: 0 0 0 2px var(--success-bg); }
.session-idle    .session-dot { background: var(--warning); }
.session-stale   .session-dot { background: var(--text-3); }

.session-chip-info { display:flex; flex-direction:column; gap:1px; flex:1; min-width:0; }
.session-chip-name { font-weight:600; font-size:13px; color:var(--text); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.session-chip-proj { font-size:11px; color:var(--text-3); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.session-chip-age  { font-size:11px; color:var(--text-3); white-space:nowrap; }

/* Session Badges (Detail-Seite) */
.session-badge {
  font-size: 10px; font-weight: 700; letter-spacing: .05em;
  padding: 2px 7px; border-radius: 4px; text-transform: uppercase;
}
.session-badge.session-active  { background: var(--success-bg);  color: var(--success); }
.session-badge.session-idle    { background: var(--warning-bg);  color: var(--warning); }
.session-badge.session-stale   { background: var(--surface-3);   color: var(--text-3); }

/* Session Row (Detail-Seite) */
.session-row { border-left: 3px solid var(--border); }
.session-row.session-active { border-left-color: var(--success); }
.session-row.session-idle   { border-left-color: var(--warning); }
.session-row.session-stale  { border-left-color: var(--border); opacity: .7; }

/* Log Level Badges */
.log-info     { background: var(--info-bg);    color: var(--info); }
.log-change   { background: var(--accent-light); color: var(--accent); }
.log-error    { background: var(--danger-bg);  color: var(--danger); }
.log-decision { background: var(--status-rueckfrage-bg); color: var(--status-rueckfrage); }
.log-success  { background: var(--success-bg); color: var(--success); }
.log-alert    { background: var(--warning-bg); color: var(--warning); }

/* -- Instance Card --------------------------------------------------------- */
.instance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.instance-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.15s;
  position: relative;
}
.instance-card:hover {
  box-shadow: var(--shadow-md);
}
.instance-card.status-fehler {
  border-left: 3px solid var(--status-fehler);
}
.instance-card.status-rueckfrage {
  border-left: 3px solid var(--status-rueckfrage);
}
.instance-card.status-aktiv {
  border-left: 3px solid var(--status-aktiv);
}
.instance-card.status-wartend {
  border-left: 3px solid var(--status-wartend);
}
.instance-card.status-abgeschlossen {
  border-left: 3px solid var(--status-abgeschlossen);
  opacity: 0.75;
}
.instance-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.instance-project {
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 8px;
}
.instance-desc {
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 12px;
  line-height: 1.5;
}
.instance-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 12px;
}
.instance-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* -- Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.12s, border-color 0.12s, color 0.12s, transform 0.08s;
  white-space: nowrap;
  line-height: 1.4;
  -webkit-appearance: none;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn:active { transform: scale(0.97); }
.btn:disabled,
.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: white;
  text-decoration: none;
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-2);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--surface-3);
  color: var(--text);
  text-decoration: none;
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger);
  color: white;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--text);
  text-decoration: none;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}
.btn-lg {
  padding: 11px 22px;
  font-size: 15px;
}

/* -- Forms ----------------------------------------------------------------- */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}
.form-control {
  width: 100%;
  padding: 9px 13px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}
.form-control:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background: var(--surface-2);
}
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }

/* Checkbox */
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--accent);
}

/* -- Log Table ------------------------------------------------------------- */
.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.log-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.log-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text);
}
.log-table tr:last-child td { border-bottom: none; }
.log-table tr:hover td { background: var(--surface-2); }
.log-ts {
  color: var(--text-3);
  font-size: 11px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.log-msg { line-height: 1.4; }
.log-project {
  font-size: 11px;
  color: var(--text-3);
  white-space: nowrap;
}

/* -- Mindmap Grid ---------------------------------------------------------- */
.mindmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.mindmap-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  transition: background 0.2s, border-color 0.2s;
  position: relative;
}
.mindmap-card.replaced {
  opacity: 0.6;
  border-style: dashed;
}
.mindmap-card.replaced::before {
  content: "Ersetzt";
  position: absolute;
  top: -1px;
  right: 12px;
  background: var(--surface-3);
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 0 0 6px 6px;
}
.mindmap-date {
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}
.mindmap-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.mindmap-replaced-note {
  font-size: 11px;
  color: var(--warning);
  margin-top: 6px;
  font-style: italic;
}
.mindmap-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}

/* -- Dashboard 2-Column Grid ----------------------------------------------- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
  align-items: start;
}

/* -- Filter Bar ------------------------------------------------------------ */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 20px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.filter-bar select,
.filter-bar input {
  padding: 6px 10px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
}
.filter-bar select:focus,
.filter-bar input:focus {
  outline: none;
  border-color: var(--accent);
}

/* -- Empty State ----------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-3);
}
.empty-state-icon {
  font-size: 36px;
  margin-bottom: 12px;
  opacity: 0.4;
}
.empty-state-text {
  font-size: 14px;
  margin-bottom: 16px;
}

/* -- Login Page ------------------------------------------------------------ */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
  padding: 24px;
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
}
.login-logo {
  width: 42px;
  height: 42px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  margin: 0 auto 20px;
}
.login-title {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.login-subtitle {
  text-align: center;
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 28px;
}
.login-error {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 18px;
}
.login-btn {
  width: 100%;
  padding: 11px;
  font-size: 15px;
  font-weight: 600;
  margin-top: 8px;
}

/* -- Settings -------------------------------------------------------------- */
.settings-section {
  margin-bottom: 32px;
}
.settings-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* -- Divider --------------------------------------------------------------- */
.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

/* -- Responsive ------------------------------------------------------------ */
@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --sidebar-w: 0px;
    --header-h: 56px;
  }
  .app-sidebar {
    display: none;
  }
  .app-main {
    margin-left: 0;
    padding: 16px 16px 48px;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .instance-grid {
    grid-template-columns: 1fr;
  }
  .mindmap-grid {
    grid-template-columns: 1fr;
  }
  .login-box {
    padding: 28px 20px;
  }
}

/* -- Utility --------------------------------------------------------------- */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.text-muted { color: var(--text-3); }
.text-2 { color: var(--text-2); }
.fw-600 { font-weight: 600; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.w-full { width: 100%; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Scrollbar Styling */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }


/* ── Logo Theme-Switch ─────────────────────────────────────────────────────── */
.brand-logo {
  height: 32px;
  width: auto;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}
.brand-title {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.2px;
  white-space: nowrap;
}
/* Tageslicht: dunkles Logo zeigen, helles verstecken */
[data-theme="light"] .logo-for-dark  { display: block; }
[data-theme="light"] .logo-for-light { display: none; }
/* Nacht: helles Logo zeigen, dunkles verstecken */
[data-theme="dark"]  .logo-for-light { display: block; }
[data-theme="dark"]  .logo-for-dark  { display: none; }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.app-footer {
  position: fixed;
  bottom: 0;
  left: var(--sidebar-w, 220px);
  right: 0;
  height: 32px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-3);
  z-index: 50;
  letter-spacing: 0.2px;
}

/* ── Workspace ─────────────────────────────────────────────────────────────── */
.workspace-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.workspace-monitor {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.workspace-monitor-header {
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.workspace-slot {
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  min-height: 80px;
  position: relative;
  transition: background 0.15s;
}
.workspace-slot:last-child { border-bottom: none; }
.workspace-slot:hover { background: var(--bg-hover); }
.workspace-slot-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}
.workspace-slot-system {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}
.workspace-slot-thema {
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 4px;
}
.workspace-slot-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.workspace-badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 20px;
  font-weight: 600;
  background: var(--bg-secondary);
  color: var(--text-2);
  border: 1px solid var(--border);
}
.workspace-badge.bereich-dev      { background: #1d4ed820; color: #1d4ed8; border-color: #1d4ed840; }
.workspace-badge.bereich-prod     { background: #f5840020; color: #d97706; border-color: #f5840040; }
.workspace-badge.bereich-infra    { background: #05966920; color: #059669; border-color: #05966940; }
.workspace-badge.bereich-lara     { background: #7c3aed20; color: #7c3aed; border-color: #7c3aed40; }
.workspace-badge.bereich-privat   { background: #db277720; color: #db2777; border-color: #db277740; }
.workspace-badge.status-aktiv     { background: #05966920; color: #059669; }
.workspace-badge.status-wartend   { background: #f5840020; color: #d97706; }
.workspace-badge.status-analyse   { background: #1d4ed820; color: #1d4ed8; }
.workspace-badge.status-offen     { background: var(--bg-secondary); color: var(--text-3); }
.workspace-slot-empty {
  color: var(--text-3);
  font-size: 12px;
  font-style: italic;
}
.workspace-slot-edit {
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 11px;
  opacity: 0;
  transition: opacity 0.15s;
}
.workspace-slot:hover .workspace-slot-edit { opacity: 1; }
.workspace-laptop {
  max-width: 380px;
}
.workspace-ts {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
}

/* ── Modal ─────────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: 420px;
  max-width: 95vw;
  box-shadow: var(--shadow-lg, 0 20px 60px rgba(0,0,0,0.3));
}
.modal-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}
.modal-form-row {
  margin-bottom: 12px;
}
.modal-form-row label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 18px;
}