/**
 * DocEditorLayout — CSS für das einheitliche Belegeditor-Layout
 *
 * ═══════════════════════════════════════════════════════════════════════════
 * ELMETIC ServiceHub — Gemeinsamer Positionseditor
 * ═══════════════════════════════════════════════════════════════════════════
 */

/* ── CSS Custom Properties ─────────────────────────────────────────────── */

:root {
  /* Layout */
  --del-sidebar-width: 280px;
  --del-preview-width: 320px;
  --del-kpi-bar-height: 56px;
  --del-header-height: 64px;
  --del-tabs-height: 44px;

  /* Colors */
  --del-bg: #f8f9fa;
  --del-bg-card: #ffffff;
  --del-border: #e2e8f0;
  --del-border-dark: #cbd5e1;
  --del-text: #1e293b;
  --del-text-muted: #64748b;
  --del-primary: #3b82f6;
  --del-primary-hover: #2563eb;
  --del-success: #22c55e;
  --del-warning: #f59e0b;
  --del-danger: #ef4444;

  /* Spacing */
  --del-gap: 16px;
  --del-radius: 8px;
  --del-radius-sm: 4px;

  /* Shadows */
  --del-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --del-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --del-shadow-lg: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);

  /* Transitions */
  --del-transition: 0.15s ease;
}

/* ── Layout Container ──────────────────────────────────────────────────── */

.del-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 600px;
  background: var(--del-bg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--del-text);
}

/* ── KPI-Leiste (oben) ─────────────────────────────────────────────────── */

.del-kpi-bar {
  display: flex;
  align-items: center;
  gap: var(--del-gap);
  padding: 8px 20px;
  height: var(--del-kpi-bar-height);
  background: var(--del-bg-card);
  border-bottom: 1px solid var(--del-border);
  box-shadow: var(--del-shadow-sm);
  overflow-x: auto;
}

.del-kpi {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 4px 16px;
  border-left: 3px solid var(--kpi-color, var(--del-border));
  min-width: 100px;
}

.del-kpi--highlight {
  background: linear-gradient(135deg, rgba(34,197,94,0.08) 0%, rgba(34,197,94,0.02) 100%);
  border-radius: var(--del-radius-sm);
}

.del-kpi--internal {
  opacity: 0.85;
}

.del-kpi--empty {
  opacity: 0.5;
}

.del-kpi-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--del-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.del-kpi-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--del-text);
}

/* ── Hauptbereich (3-Spalten-Layout) ───────────────────────────────────── */

.del-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Linke Sidebar: Belegliste ─────────────────────────────────────────── */

.del-sidebar {
  display: flex;
  flex-direction: column;
  width: var(--del-sidebar-width);
  min-width: var(--del-sidebar-width);
  background: var(--del-bg-card);
  border-right: 1px solid var(--del-border);
  transition: width var(--del-transition), min-width var(--del-transition);
}

.del-sidebar--collapsed {
  width: 48px;
  min-width: 48px;
}

.del-sidebar--collapsed .del-sidebar-search,
.del-sidebar--collapsed .del-sidebar-list,
.del-sidebar--collapsed .del-sidebar-header h3 {
  display: none;
}

.del-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--del-border);
}

.del-sidebar-header h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.del-sidebar-search {
  padding: 8px 12px;
  border-bottom: 1px solid var(--del-border);
}

.del-sidebar-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

/* ── Beleg-Item in Liste ───────────────────────────────────────────────── */

.del-doc-item {
  padding: 10px 12px;
  margin-bottom: 4px;
  border-radius: var(--del-radius-sm);
  cursor: pointer;
  transition: background var(--del-transition);
}

.del-doc-item:hover {
  background: #f1f5f9;
}

.del-doc-item--active {
  background: rgba(59,130,246,0.1);
  border-left: 3px solid var(--del-primary);
}

.del-doc-item-main {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.del-doc-item-number {
  font-weight: 600;
  font-size: 13px;
}

.del-doc-item-sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--del-text-muted);
}

.del-doc-item-amount {
  font-weight: 500;
}

/* ── Zentraler Arbeitsbereich ──────────────────────────────────────────── */

.del-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--del-bg);
}

/* ── Belegkopf ─────────────────────────────────────────────────────────── */

.del-doc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--del-gap);
  padding: 12px 20px;
  min-height: var(--del-header-height);
  background: var(--del-bg-card);
  border-bottom: 1px solid var(--del-border);
}

.del-doc-header-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.del-doc-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.del-doc-icon {
  font-size: 20px;
}

.del-doc-number {
  font-size: 18px;
  font-weight: 700;
}

.del-doc-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--del-text-muted);
}

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

.del-empty-header {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--del-text-muted);
}

.del-empty-icon {
  font-size: 28px;
  opacity: 0.5;
}

/* ── Tabs ──────────────────────────────────────────────────────────────── */

.del-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px 20px 0;
  background: var(--del-bg-card);
  border-bottom: 1px solid var(--del-border);
}

.del-tab {
  padding: 10px 16px;
  border: none;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--del-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--del-transition);
}

.del-tab:hover {
  color: var(--del-text);
  background: #f8fafc;
}

.del-tab--active {
  color: var(--del-primary);
  border-bottom-color: var(--del-primary);
}

/* ── KI-Dropdown ───────────────────────────────────────────────────────── */

.del-ai-dropdown { position: relative; }

.del-tab--ai {
  color: #6366f1 !important;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}
.del-tab--ai:hover { background: #eef2ff !important; }
.del-tab--ai.del-tab--active { border-bottom-color: #6366f1; background: #eef2ff; }

.del-ai-menu {
  position: absolute;
  right: 0;
  top: 100%;
  z-index: 1000;
  background: #fff;
  border: 1px solid #e0e4ea;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  min-width: 260px;
  padding: 6px 0;
  animation: del-ai-fade-in .12s ease;
}
@keyframes del-ai-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.del-ai-menu-section {
  padding: 8px 14px 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #6366f1;
}

.del-ai-menu-item {
  display: block;
  width: 100%;
  padding: 8px 14px;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  color: #334155;
  transition: background .08s;
}
.del-ai-menu-item:hover { background: #f0f0ff; color: #4338ca; }

.del-ai-menu-divider {
  height: 1px;
  background: #e5e7eb;
  margin: 4px 0;
}

/* ── Tab-Inhalt ────────────────────────────────────────────────────────── */

.del-tab-content {
  flex: 1;
  min-width: 0;
  overflow: auto;
  padding: var(--del-gap);
}

.del-positions-container {
  height: 100%;
  min-height: 400px;
  overflow-x: auto;
  max-width: 100%;
}

.del-empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--del-text-muted);
  text-align: center;
}

.del-tab-placeholder {
  padding: 40px;
  text-align: center;
  color: var(--del-text-muted);
}

/* ── Rechte Vorschau-Sidebar ───────────────────────────────────────────── */

.del-preview {
  display: flex;
  flex-direction: column;
  width: var(--del-preview-width);
  min-width: var(--del-preview-width);
  background: var(--del-bg-card);
  border-left: 1px solid var(--del-border);
  transition: width var(--del-transition), min-width var(--del-transition);
}

.del-preview--collapsed {
  width: 48px;
  min-width: 48px;
}

.del-preview--collapsed .del-preview-toolbar,
.del-preview--collapsed .del-preview-content,
.del-preview--collapsed .del-preview-header h3 {
  display: none;
}

.del-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--del-border);
}

.del-preview-header h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.del-preview-toolbar {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--del-border);
}

.del-preview-content {
  flex: 1;
  overflow: auto;
  padding: 12px;
}

.del-preview-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--del-text-muted);
  text-align: center;
}

.del-preview-doc {
  background: #fff;
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius);
  box-shadow: var(--del-shadow);
}

.del-preview-doc-header {
  padding: 16px;
  border-bottom: 1px solid var(--del-border);
  font-size: 14px;
}

.del-preview-doc-body {
  padding: 16px;
  font-size: 13px;
}

.del-preview-doc-body p {
  margin: 0 0 8px;
}

.del-preview-doc-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--del-border);
  background: #f8fafc;
  font-size: 12px;
}

/* ── Status-Badge ──────────────────────────────────────────────────────── */

.del-status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */

.del-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius-sm);
  background: var(--del-bg-card);
  font-size: 13px;
  font-weight: 500;
  color: var(--del-text);
  cursor: pointer;
  transition: all var(--del-transition);
}

.del-btn:hover {
  background: #f1f5f9;
  border-color: var(--del-border-dark);
}

.del-btn--primary {
  background: var(--del-primary);
  border-color: var(--del-primary);
  color: white;
}

.del-btn--primary:hover {
  background: var(--del-primary-hover);
  border-color: var(--del-primary-hover);
}

.del-btn--sm {
  padding: 5px 10px;
  font-size: 12px;
}

.del-btn--icon {
  padding: 6px 8px;
  min-width: 32px;
}

.del-btn--active {
  background: var(--del-primary);
  border-color: var(--del-primary);
  color: white;
}

/* ── Inputs ────────────────────────────────────────────────────────────── */

.del-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius-sm);
  font-size: 13px;
  outline: none;
  transition: border-color var(--del-transition), box-shadow var(--del-transition);
}

.del-input:focus {
  border-color: var(--del-primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

/* ── Cards ─────────────────────────────────────────────────────────────── */

.del-card {
  background: var(--del-bg-card);
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius);
  padding: 16px;
  box-shadow: var(--del-shadow-sm);
}

.del-card h4 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--del-text);
}

.del-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--del-gap);
}

/* ── Definition List ───────────────────────────────────────────────────── */

.del-dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  margin: 0;
  font-size: 13px;
}

.del-dl dt {
  color: var(--del-text-muted);
  font-weight: 500;
}

.del-dl dd {
  margin: 0;
  color: var(--del-text);
}

/* ── Links ─────────────────────────────────────────────────────────────── */

.del-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.del-link-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--del-border);
}

.del-link-list li:last-child {
  border-bottom: none;
}

.del-link-list a {
  color: var(--del-primary);
  text-decoration: none;
  font-size: 13px;
}

.del-link-list a:hover {
  text-decoration: underline;
}

/* ── History ───────────────────────────────────────────────────────────── */

.del-history-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.del-history-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--del-border);
  font-size: 13px;
}

.del-history-date {
  color: var(--del-text-muted);
  min-width: 140px;
}

.del-history-actor {
  color: var(--del-text-muted);
  margin-left: auto;
}

/* ── Utilities ─────────────────────────────────────────────────────────── */

.del-muted {
  color: var(--del-text-muted);
}

.del-error {
  color: var(--del-danger);
  padding: 20px;
  text-align: center;
}

.del-warning {
  color: var(--del-warning);
}

.del-info {
  color: var(--del-primary);
  padding: 20px;
  text-align: center;
  background: rgba(59,130,246,0.05);
  border-radius: var(--del-radius);
}

/* ── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 1180px) {
  .del-preview {
    display: none;
  }
}

@media (max-width: 1180px) {
  .del-sidebar {
    position: absolute;
    left: 0;
    top: var(--del-kpi-bar-height);
    bottom: 0;
    z-index: 100;
    box-shadow: var(--del-shadow-lg);
    transform: translateX(0);
    transition: transform var(--del-transition);
  }

  .del-sidebar--collapsed {
    transform: translateX(-100%);
    width: var(--del-sidebar-width);
    min-width: var(--del-sidebar-width);
  }

  .del-kpi-bar {
    flex-wrap: nowrap;
    justify-content: flex-start;
  }

  .del-kpi {
    min-width: 80px;
    padding: 4px 12px;
  }
}

/* ── Print ─────────────────────────────────────────────────────────────── */

@media print {
  .del-sidebar,
  .del-preview,
  .del-tabs,
  .del-doc-header-actions,
  .del-kpi-bar {
    display: none !important;
  }

  .del-content {
    padding: 0;
  }

  .del-wrap {
    background: white;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   ERWEITERTE VORSCHAU-KOMPONENTE
   Kundensicht vs. Interne Ansicht
   ══════════════════════════════════════════════════════════════════════════ */

/* Vorschau-Dokument Basis */
.del-preview-doc {
  background: #fff;
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius);
  box-shadow: var(--del-shadow);
  font-size: 11px;
  line-height: 1.4;
}

.del-preview-doc--customer {
  border-color: #22c55e;
}

.del-preview-doc--internal {
  border-color: #f59e0b;
  background: linear-gradient(135deg, #fffbeb 0%, #fff 100%);
}

/* Briefkopf */
.del-preview-letterhead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--del-border);
  border-radius: var(--del-radius) var(--del-radius) 0 0;
}

.del-preview-logo {
  font-size: 20px;
}

.del-preview-mode-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 10px;
  background: #e2e8f0;
  color: #475569;
}

.del-preview-doc--customer .del-preview-mode-badge {
  background: #dcfce7;
  color: #166534;
}

.del-preview-doc--internal .del-preview-mode-badge {
  background: #fef3c7;
  color: #92400e;
}

/* Dokumentkopf */
.del-preview-header {
  padding: 12px;
  border-bottom: 1px solid var(--del-border);
}

.del-preview-doc-type {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--del-text-muted);
  margin-bottom: 2px;
}

.del-preview-doc-number {
  font-size: 14px;
  font-weight: 700;
  color: var(--del-text);
}

/* Empfänger */
.del-preview-recipient {
  padding: 10px 12px;
  font-size: 11px;
  line-height: 1.5;
  border-bottom: 1px solid var(--del-border);
}

/* Betreff */
.del-preview-subject {
  padding: 8px 12px;
  background: #f8fafc;
  border-bottom: 1px solid var(--del-border);
  font-size: 11px;
}

/* Positions-Tabelle */
.del-preview-positions {
  padding: 8px;
}

.del-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 10px;
}

.del-preview-table th,
.del-preview-table td {
  padding: 5px 6px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

.del-preview-table th {
  background: #f8fafc;
  font-weight: 600;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--del-text-muted);
}

.del-preview-col-pos { width: 30px; }
.del-preview-col-qty { width: 50px; text-align: right; }
.del-preview-col-price { width: 60px; text-align: right; }
.del-preview-col-total { width: 70px; text-align: right; }
.del-preview-col-internal { width: 50px; text-align: center; }

.del-preview-align-right {
  text-align: right;
}

.del-preview-row--optional {
  opacity: 0.7;
  font-style: italic;
}

.del-preview-badge--optional {
  display: inline-block;
  font-size: 8px;
  padding: 1px 4px;
  margin-left: 4px;
  background: #fef3c7;
  color: #92400e;
  border-radius: 3px;
  font-style: normal;
}

.del-preview-more {
  text-align: center;
  color: var(--del-text-muted);
  font-style: italic;
}

/* Summen */
.del-preview-totals {
  padding: 10px 12px;
  background: #f8fafc;
  border-top: 2px solid var(--del-border);
}

.del-preview-total-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 11px;
}

.del-preview-total-row--final {
  font-weight: 700;
  font-size: 12px;
  padding-top: 6px;
  margin-top: 4px;
  border-top: 1px solid var(--del-border-dark);
}

.del-preview-total-row--internal {
  color: #92400e;
  background: #fef3c7;
  padding: 4px 6px;
  margin-top: 6px;
  border-radius: var(--del-radius-sm);
  font-size: 10px;
}

/* Footer */
.del-preview-footer {
  padding: 10px 12px;
  border-top: 1px solid var(--del-border);
  background: #fafafa;
  border-radius: 0 0 var(--del-radius) var(--del-radius);
}

.del-preview-footer p {
  margin: 0 0 4px;
  font-size: 9px;
}

.del-preview-footer p:last-child {
  margin-bottom: 0;
}

.del-preview-internal-note {
  background: #fef3c7;
  padding: 6px 8px;
  border-radius: var(--del-radius-sm);
  color: #92400e;
}

.del-preview-pdf-note {
  color: #94a3b8;
  font-style: italic;
}

/* ── Execution Tab ─────────────────────────────────────────────────────── */

.del-execution {
  padding: var(--del-gap);
}

.del-execution-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--del-gap);
}

.del-execution-main {
  min-width: 0;
}

.del-execution-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--del-gap);
}

.del-tasks-card,
.del-assign-form,
.del-assigned-techs {
  background: var(--del-bg-card);
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius);
  padding: var(--del-gap);
}

.del-tasks-card h4,
.del-assign-form h4,
.del-assigned-techs h4 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--del-text);
}

.del-tasks-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.del-tasks-table th,
.del-tasks-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--del-border);
}

.del-tasks-table th {
  background: var(--del-bg);
  font-weight: 600;
  color: var(--del-text-muted);
  font-size: 11px;
  text-transform: uppercase;
}

.del-tasks-table tbody tr:hover {
  background: #f8fafc;
}

.del-status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
  color: #fff;
}

.del-task-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.del-task-tech-select {
  max-width: 140px;
  font-size: 12px;
  padding: 4px 6px;
}

.del-form-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.del-input,
.del-select {
  padding: 8px 10px;
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius-sm);
  font-size: 13px;
  background: #fff;
}

.del-input:focus,
.del-select:focus {
  outline: none;
  border-color: var(--del-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.del-btn {
  padding: 6px 12px;
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius-sm);
  background: #fff;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--del-transition);
}

.del-btn:hover {
  background: var(--del-bg);
  border-color: var(--del-border-dark);
}

.del-btn-primary {
  background: var(--del-primary);
  border-color: var(--del-primary);
  color: #fff;
}

.del-btn-primary:hover {
  background: var(--del-primary-hover);
  border-color: var(--del-primary-hover);
}

.del-btn-sm {
  padding: 4px 8px;
  font-size: 11px;
}

.del-btn-icon {
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 4px;
  font-size: 12px;
  color: var(--del-text-muted);
}

.del-btn-icon:hover {
  background: var(--del-bg);
  color: var(--del-danger);
}

.del-tech-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.del-tech-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--del-border);
}

.del-tech-item:last-child {
  border-bottom: none;
}

.del-tech-name {
  flex: 1;
  font-weight: 500;
}

.del-tech-role {
  font-size: 11px;
  color: var(--del-text-muted);
}

.del-loading-placeholder {
  text-align: center;
  padding: 40px;
  color: var(--del-text-muted);
}

.del-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--del-border);
  border-top-color: var(--del-primary);
  border-radius: 50%;
  animation: del-spin 0.8s linear infinite;
}

@keyframes del-spin {
  to { transform: rotate(360deg); }
}

.del-error {
  color: var(--del-danger);
  padding: 16px;
  background: #fef2f2;
  border-radius: var(--del-radius);
}

.del-info {
  color: var(--del-text-muted);
  font-size: 13px;
  margin: 0 0 12px;
}

@media (max-width: 1180px) {
  .del-execution-grid {
    grid-template-columns: 1fr;
  }
  .del-execution-sidebar {
    order: -1;
  }
}

/* ── Time & Material Tab (Verrechnungszentrale) ─────────────────────────── */

.del-time-material {
  padding: var(--del-gap);
}

.del-billing-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--del-gap);
  margin-bottom: var(--del-gap);
}

.del-billing-card {
  background: var(--del-bg-card);
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius);
  padding: 16px;
  text-align: center;
}

.del-billing-card h4 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--del-text-muted);
}

.del-billing-amount {
  font-size: 24px;
  font-weight: 700;
  color: var(--del-text);
  margin-bottom: 4px;
}

.del-billing-detail {
  font-size: 11px;
  color: var(--del-text-muted);
  display: flex;
  justify-content: center;
  gap: 12px;
}

.del-billing-card--primary {
  border-color: var(--del-primary);
  background: linear-gradient(to bottom, #eff6ff, #fff);
}

.del-billing-card--primary .del-billing-amount {
  color: var(--del-primary);
}

.del-billing-card--success {
  border-color: var(--del-success);
  background: linear-gradient(to bottom, #f0fdf4, #fff);
}

.del-billing-card--success .del-billing-amount {
  color: var(--del-success);
}

.del-billing-card--warning {
  border-color: var(--del-warning);
  background: linear-gradient(to bottom, #fffbeb, #fff);
}

.del-billing-card--warning .del-billing-amount {
  color: #b45309;
}

.del-billing-actions {
  background: var(--del-bg-card);
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius);
  padding: 16px;
  margin-bottom: var(--del-gap);
}

.del-billing-actions h4 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
}

.del-billing-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.del-btn-lg {
  padding: 12px 24px;
  font-size: 14px;
}

.del-btn-secondary {
  background: #fff;
  border-color: var(--del-border-dark);
  color: var(--del-text);
}

.del-btn-secondary:hover {
  background: var(--del-bg);
}

.del-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.del-tm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--del-gap);
}

.del-hours-card,
.del-material-card,
.del-invoices-card {
  background: var(--del-bg-card);
  border: 1px solid var(--del-border);
  border-radius: var(--del-radius);
  padding: var(--del-gap);
}

.del-hours-card h4,
.del-material-card h4,
.del-invoices-card h4 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
}

.del-hours-summary,
.del-material-summary {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--del-border);
}

.del-dl-compact {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 13px;
}

.del-dl-compact dt {
  color: var(--del-text-muted);
}

.del-dl-compact dd {
  text-align: right;
}

.del-table-sm {
  font-size: 12px;
}

.del-table-sm th,
.del-table-sm td {
  padding: 6px 8px;
}

.del-text-right {
  text-align: right;
}

.del-text-success {
  color: var(--del-success);
}

.del-text-warning {
  color: #b45309;
}

.del-text-muted {
  color: var(--del-text-muted);
}

.del-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
}

.del-badge--billable {
  background: #dcfce7;
  color: #166534;
}

.del-badge--internal {
  background: #f1f5f9;
  color: #64748b;
}

.del-badge--billed {
  background: #dbeafe;
  color: #1e40af;
}

.del-badge--open {
  background: #fef3c7;
  color: #92400e;
}

.del-badge--draft {
  background: #f1f5f9;
  color: #64748b;
}

.del-badge--sent {
  background: #dbeafe;
  color: #1e40af;
}

.del-badge--paid {
  background: #dcfce7;
  color: #166534;
}

.del-badge--overdue {
  background: #fee2e2;
  color: #991b1b;
}

.del-badge--cancelled {
  background: #fecaca;
  color: #7f1d1d;
}

.del-row-billed {
  background: #f8fafc;
  color: var(--del-text-muted);
}

.del-link {
  color: var(--del-primary);
  text-decoration: none;
}

.del-link:hover {
  text-decoration: underline;
}

@media (max-width: 1180px) {
  .del-billing-overview {
    grid-template-columns: 1fr;
  }
  .del-tm-grid {
    grid-template-columns: 1fr;
  }
}