:root {
  /* Sparkassen-Rot mit Übergang nach Orange */
  --sidebar-bg: linear-gradient(180deg, #cc0000 0%, #e64500 55%, #ff7a00 100%);
  --sidebar-fg: rgba(255, 255, 255, 0.88);
  --accent: #e60000;
  --accent-dark: #b80000;
  --grad: linear-gradient(135deg, #e60000 0%, #ff7a00 100%);
  --input-bg: #ffffff;
  --heading: #1a1a1a;
  --label: #334155;
  --explorer-bg: #fbfcfe;
  --link: #c00000;
  --bg: #f1f5f9;
  --panel-bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --danger: #dc2626;
  --risk-niedrig: #16a34a;
  --risk-mittel: #ca8a04;
  --risk-hoch: #ea580c;
  --risk-kritisch: #dc2626;
}

/* Dunkles Farbschema (umschaltbar über die Topbar bzw. Präferenzen) */
:root[data-theme="dark"] {
  --bg: #0f1420;
  --panel-bg: #1a2130;
  --text: #e2e8f0;
  --muted: #8fa0b6;
  --border: #2c3648;
  --input-bg: #131926;
  --heading: #f1f5f9;
  --label: #cbd5e1;
  --explorer-bg: #131926;
  --link: #ff9078;
}
:root[data-theme="dark"] a { color: var(--link); }
:root[data-theme="dark"] .alert { background: #3a1518; border-color: #7f1d1d; color: #fca5a5; }
:root[data-theme="dark"] .alert-ok { background: #12271a; border-color: #14532d; color: #86efac; }
:root[data-theme="dark"] .btn-danger:hover { background: #3a1518; }
:root[data-theme="dark"] .add-box summary { color: var(--link); }
:root[data-theme="dark"] .search-kbd { background: var(--panel-bg); }
:root[data-theme="dark"] #global-search:focus { background: var(--input-bg); }

* { 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; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar { width: 220px; flex-shrink: 0; background: var(--sidebar-bg); color: var(--sidebar-fg); display: flex; flex-direction: column; padding: 20px 0; position: sticky; top: 0; height: 100vh; }
.brand-wrap { padding: 4px 14px 18px; }
.app-logo { width: 100%; height: auto; display: block; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a { color: var(--sidebar-fg); padding: 10px 20px; border-left: 3px solid transparent; display: flex; align-items: center; gap: 11px; white-space: nowrap; }
.sidebar nav a:hover { background: rgba(255,255,255,0.12); text-decoration: none; }
.sidebar nav a.active { background: rgba(255,255,255,0.2); border-left-color: #fff; color: #fff; font-weight: 600; }
.nav-icon { width: 18px; height: 18px; flex: 0 0 18px; }
#nav-toggle { margin: auto 14px 8px auto; background: rgba(255,255,255,0.14); border: none; color: #fff; border-radius: 7px; padding: 5px 7px; cursor: pointer; line-height: 0; }
#nav-toggle:hover { background: rgba(255,255,255,0.28); }
#nav-toggle .chev-open { display: none; }
.sidebar-footer { margin-top: 0; padding: 16px 20px 0; border-top: 1px solid rgba(255,255,255,0.25); font-size: 13px; }
.userline { color: #fff; margin-bottom: 6px; word-break: break-all; display: block; }
a.userline:hover { text-decoration: underline; }
.alert-ok { background: #f0fdf4; border-color: #bbf7d0; color: #15803d; }
.totp-qr { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 10px; width: fit-content; margin-bottom: 10px; }
.totp-qr svg { display: block; width: 190px; height: 190px; }
.logout { color: rgba(255,255,255,0.75); display: flex; align-items: center; gap: 11px; }

/* Eingeklappte Navigation */
.layout.nav-collapsed .sidebar { width: 66px; }
.layout.nav-collapsed .nav-label,
.layout.nav-collapsed .brand-wrap,
.layout.nav-collapsed .userline,
.layout.nav-collapsed .version { display: none; }
.layout.nav-collapsed .sidebar nav a { justify-content: center; padding: 12px 0; border-left-width: 3px; }
.layout.nav-collapsed .logout { justify-content: center; padding: 4px 0; }
.layout.nav-collapsed .sidebar-footer { padding: 12px 6px 0; }
.layout.nav-collapsed #nav-toggle { margin: auto auto 8px auto; }
.layout.nav-collapsed #nav-toggle .chev-close { display: none; }
.layout.nav-collapsed #nav-toggle .chev-open { display: block; }
.version { color: rgba(255,255,255,0.55); margin-top: 8px; font-size: 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.naext-footer-logo { height: 15px; width: auto; opacity: 0.8; background: none; display: inline-block; }

/* Explorer (Force-Graph) */
.explorer-toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.explorer-toolbar .mode-btn.active { background: var(--grad); border-color: var(--accent); color: #fff; }
.theme-btn.active { background: var(--grad); border-color: var(--accent); color: #fff; }
.explorer-wrap { position: relative; height: calc(100vh - 230px); min-height: 460px; }
#explorer-canvas { width: 100%; height: 100%; display: block; cursor: grab; border-radius: 8px; background: var(--explorer-bg); }
#explorer-canvas.dragging { cursor: grabbing; }
.explorer-tooltip { position: absolute; pointer-events: none; background: #14213d; color: #fff; padding: 7px 11px; border-radius: 7px; font-size: 12.5px; line-height: 1.45; max-width: 300px; display: none; z-index: 5; box-shadow: 0 6px 18px rgba(0,0,0,0.25); }
.explorer-legend { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; font-size: 13px; color: var(--muted); }
.legend-dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 5px; vertical-align: -1px; }
.legend-line { display: inline-block; width: 22px; border-top: 2px dashed #94a3b8; margin-right: 5px; vertical-align: 3px; }

/* Content */
.main-area { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { background: var(--panel-bg); border-bottom: 1px solid var(--border); padding: 10px 24px; display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 20; }
.topbar-spacer { flex: 1 1 0; min-width: 0; }
.search-form { display: flex; align-items: center; gap: 12px; flex: 0 1 640px; }
.topbar-user { flex: 1 1 0; min-width: 0; display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.topbar-username { font-size: 13.5px; font-weight: 600; color: var(--heading); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 220px; }
.topbar-iconbtn { width: 34px; height: 34px; flex: 0 0 34px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 8px; background: var(--input-bg); color: var(--muted); cursor: pointer; padding: 0; }
.topbar-iconbtn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.topbar-iconbtn svg { width: 18px; height: 18px; }
#theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] #theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] #theme-toggle .icon-moon { display: none; }
.search-label { font-size: 14px; font-weight: 700; color: var(--heading); letter-spacing: 0.01em; flex: 0 0 auto; margin: 0; }
.search-field { position: relative; flex: 1; }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--accent); pointer-events: none; }
#global-search { padding: 9px 74px 9px 38px; border-radius: 999px; background: var(--input-bg); border: 1.5px solid var(--border); box-shadow: 0 1px 3px rgba(20,33,61,0.06); font-size: 14px; }
#global-search:hover { border-color: #cbd5e1; }
#global-search:focus { border-color: var(--accent); outline: 2px solid rgba(230,0,0,0.18); box-shadow: 0 2px 8px rgba(230,0,0,0.10); }
#global-search::placeholder { color: #64748b; }
:root[data-theme="dark"] #global-search::placeholder { color: #8fa0b6; }
.search-kbd { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-family: inherit; font-size: 11px; font-weight: 600; color: var(--muted); background: var(--bg); border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 6px; padding: 2px 7px; pointer-events: none; }
.content { flex: 1; padding: 28px 32px; max-width: 1280px; width: 100%; }
.search-hit-context { color: var(--muted); font-size: 13px; }
.page-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.page-head h1 { font-size: 24px; }
.subtitle { color: var(--muted); }
.head-actions { display: flex; gap: 8px; }

/* Panels */
.panel { background: var(--panel-bg); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 20px; }
.panel h2 { font-size: 16px; margin-bottom: 14px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 980px) { .detail-grid { grid-template-columns: 1fr; } }

/* Stat cards */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card { background: var(--panel-bg); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.stat-value { font-size: 26px; font-weight: 700; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.stat-label { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); padding: 8px 10px; border-bottom: 2px solid var(--border); }
td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
.row-actions { text-align: right; white-space: nowrap; }
.row-done { opacity: 0.55; }
.muted { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 8px 0; }
.overdue { color: var(--danger); font-weight: 600; }

/* Badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; color: #fff; }
.badge-lg { font-size: 15px; padding: 6px 16px; }
.badge-niedrig { background: var(--risk-niedrig); }
.badge-mittel { background: var(--risk-mittel); }
.badge-hoch { background: var(--risk-hoch); }
.badge-kritisch { background: var(--risk-kritisch); }
.badge-none { background: #94a3b8; }
.badge-dora { background: #7c3aed; }
.badge-marisk { background: #0369a1; }
.badge-crit { background: #dc2626; }
.badge-entwurf { background: #94a3b8; }
.badge-freigabe { background: #ca8a04; }
.badge-freigegeben { background: #16a34a; }
.badge-group { background: #114223; }
.badge-scat { background: #475569; }
.badge-scat-primary { background: #14213d; }
.hidden { display: none; }
.sideletter-box { border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 12px; }
.sideletter-box legend { font-size: 13px; font-weight: 600; color: #334155; padding: 0 6px; }
.rel-badges { display: inline-flex; gap: 4px; flex-wrap: wrap; }

/* Forms */
label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; color: var(--label); }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=search], select, textarea {
  font: inherit; font-weight: 400; padding: 8px 10px; border: 1px solid var(--border); border-radius: 7px; background: var(--input-bg); color: var(--text); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(230,0,0,0.3); border-color: var(--accent); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 760px; }
.form-grid .span2 { grid-column: span 2; }
.form-actions { display: flex; gap: 8px; margin-top: 14px; }
.form-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.form-row input, .form-row select { width: auto; flex: 1 1 140px; }
.form-row button { flex: 0 0 auto; }
.inline { display: inline; }
.inline-flex { display: inline-flex; }
.inline-flex select { width: auto; padding: 4px 8px; font-size: 13px; }
.add-box { margin-top: 12px; }
.add-box summary { cursor: pointer; color: #c00000; font-weight: 600; font-size: 14px; }
.hint { color: var(--muted); font-size: 13px; margin-bottom: 14px; line-height: 1.5; }
.notes-label { margin-top: 16px; max-width: 760px; }

/* Buttons */
.btn { display: inline-block; font: inherit; font-weight: 600; font-size: 14px; padding: 8px 16px; border-radius: 7px; border: 1px solid var(--border); background: var(--input-bg); color: var(--text); cursor: pointer; }
.btn:hover { background: var(--bg); text-decoration: none; }
.btn-primary { background: var(--grad); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: linear-gradient(135deg, var(--accent-dark) 0%, #e05f00 100%); }
.btn-danger { background: var(--input-bg); border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: #fef2f2; }
.btn-small { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; }

/* Key-value */
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 8px 12px; }
.kv dt { color: var(--muted); font-size: 13px; padding-top: 1px; }
.kv dd { margin: 0; }

/* Risikoprofil */
.risk-summary { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.risk-score { font-size: 18px; font-weight: 700; }
.risk-meta { color: var(--muted); font-size: 13px; line-height: 1.5; }
.dim-table td { padding: 5px 10px 5px 0; border: none; font-size: 14px; }
.dim-score { text-align: right; }
.scorebar { display: inline-block; min-width: 28px; text-align: center; padding: 2px 8px; border-radius: 6px; font-weight: 700; font-size: 13px; color: #fff; }
.scorebar.s1 { background: #16a34a; }
.scorebar.s2 { background: #65a30d; }
.scorebar.s3 { background: #ca8a04; }
.scorebar.s4 { background: #ea580c; }
.scorebar.s5 { background: #dc2626; }

/* Risikoermittlung */
.riskdet-q { font-weight: 600; max-width: 560px; }
.riskdet-a { white-space: nowrap; }
.radio-inline { display: inline-flex; align-items: center; gap: 5px; font-weight: 400; margin-right: 14px; }
.radio-inline input { width: auto; }
.check-label { justify-content: center; }
.check-row { display: inline-flex; align-items: center; gap: 8px; font-weight: 400; }
.check-row input { width: auto; }

/* Score-Picker (Bewertungsformular) */
.score-table { max-width: 760px; }
.score-table td { border: none; padding: 8px 10px 8px 0; }
.score-label { font-weight: 600; width: 320px; }
.score-picker { display: flex; gap: 6px; }
.score-option input { position: absolute; opacity: 0; width: 0; }
.score-option span { display: inline-block; width: 40px; text-align: center; padding: 7px 0; border: 1px solid var(--border); border-radius: 7px; cursor: pointer; font-weight: 600; background: #fff; }
.score-option input:checked + span { background: var(--grad); border-color: var(--accent); color: #fff; }
.score-option:nth-child(1) input:checked + span { background: #16a34a; border-color: #16a34a; }
.score-option:nth-child(2) input:checked + span { background: #65a30d; border-color: #65a30d; }
.score-option:nth-child(3) input:checked + span { background: #ca8a04; border-color: #ca8a04; }
.score-option:nth-child(4) input:checked + span { background: #ea580c; border-color: #ea580c; }
.score-option:nth-child(5) input:checked + span { background: #dc2626; border-color: #dc2626; }

/* Login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, #b80000 0%, #e60000 45%, #ff7a00 100%); }
.login-card { background: #fff; border-radius: 14px; padding: 36px; width: 380px; box-shadow: 0 20px 50px rgba(0,0,0,0.35); }
.app-logo-login { width: 280px; max-width: 100%; height: auto; display: block; margin: 0 0 8px -6px; }
.login-sub { color: var(--muted); margin-bottom: 22px; }
.login-card form { display: flex; flex-direction: column; gap: 14px; }
.login-version { margin-top: 18px; text-align: center; color: #cbd5e1; }
.alert { background: #fef2f2; border: 1px solid #fecaca; color: var(--danger); padding: 10px 12px; border-radius: 7px; margin-bottom: 14px; font-size: 14px; }