/* ============================================
   CJO - Central Job Orchestrator
   Design System & Shared Styles
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Primaerfarben */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-light: #dbeafe;
  --color-primary-dark: #1e40af;

  /* Sekundaerfarben */
  --color-secondary: #475569;
  --color-secondary-hover: #334155;
  --color-secondary-light: #f1f5f9;

  /* Statusfarben */
  --color-success: #16a34a;
  --color-success-light: #dcfce7;
  --color-success-border: #86efac;
  --color-warning: #d97706;
  --color-warning-light: #fef3c7;
  --color-warning-border: #fcd34d;
  --color-error: #dc2626;
  --color-error-light: #fee2e2;
  --color-error-border: #fca5a5;
  --color-info: #0891b2;
  --color-info-light: #cffafe;
  --color-info-border: #67e8f9;

  /* Neutrale Grautoene */
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Typografie */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;

  /* Schatten */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 64px;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
  background: var(--color-gray-50);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --- Layout --- */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-gray-900);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-brand {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-gray-700);
}

.sidebar-brand h1 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: #fff;
  letter-spacing: -0.025em;
}

.sidebar-brand .brand-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  margin-top: var(--space-1);
}

.sidebar-role {
  padding: var(--space-3) var(--space-6);
  background: var(--color-gray-800);
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sidebar-role .role-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}

.sidebar-nav {
  padding: var(--space-4) 0;
  flex: 1;
}

.nav-section {
  margin-bottom: var(--space-4);
}

.nav-section-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-6);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all 0.15s ease;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background: var(--color-gray-800);
  color: #fff;
  text-decoration: none;
}

.nav-item.active {
  background: var(--color-gray-800);
  color: #fff;
  border-left-color: var(--color-primary);
}

.nav-item .nav-icon {
  width: 20px;
  text-align: center;
  font-size: var(--font-size-base);
}

.nav-item .nav-badge {
  margin-left: auto;
  background: var(--color-error);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 1px 8px;
  border-radius: 999px;
}

/* --- Main Content --- */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
}

/* --- Header --- */
.page-header {
  background: #fff;
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-4) var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-header h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.page-header .header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.breadcrumb {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-1);
}

.breadcrumb a {
  color: var(--color-gray-500);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

/* --- Page Content --- */
.page-content {
  padding: var(--space-8);
}

/* --- KPI Cards --- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.kpi-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
}

.kpi-card .kpi-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2);
}

.kpi-card .kpi-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
}

.kpi-card .kpi-change {
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
}

.kpi-change.positive { color: var(--color-success); }
.kpi-change.negative { color: var(--color-error); }
.kpi-change.neutral { color: var(--color-gray-500); }

.kpi-card.kpi-warning {
  border-left: 4px solid var(--color-warning);
}

.kpi-card.kpi-danger {
  border-left: 4px solid var(--color-error);
}

.kpi-card.kpi-success {
  border-left: 4px solid var(--color-success);
}

.kpi-card.kpi-info {
  border-left: 4px solid var(--color-primary);
}

/* --- Cards / Panels --- */
.card {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  margin-bottom: var(--space-6);
}

.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* --- Tables --- */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-600);
  background: var(--color-gray-50);
  border-bottom: 2px solid var(--color-gray-200);
  white-space: nowrap;
}

tbody td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-700);
}

tbody tr:hover {
  background: var(--color-gray-50);
}

/* --- Badges / Status --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
}

.badge-success {
  background: var(--color-success-light);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}

.badge-warning {
  background: var(--color-warning-light);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

.badge-error {
  background: var(--color-error-light);
  color: var(--color-error);
  border: 1px solid var(--color-error-border);
}

.badge-info {
  background: var(--color-info-light);
  color: var(--color-info);
  border: 1px solid var(--color-info-border);
}

.badge-neutral {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  border: 1px solid var(--color-gray-300);
}

.badge-primary {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid #93c5fd;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-family);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

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

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

.btn-secondary {
  background: #fff;
  color: var(--color-gray-700);
  border-color: var(--color-gray-300);
}

.btn-secondary:hover {
  background: var(--color-gray-50);
}

.btn-success {
  background: var(--color-success);
  color: #fff;
}

.btn-success:hover {
  background: #15803d;
}

.btn-danger {
  background: var(--color-error);
  color: #fff;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
}

/* --- Forms --- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-gray-800);
  background: #fff;
  transition: border-color 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

/* --- Filter Bar --- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.filter-bar .form-select,
.filter-bar .form-input {
  width: auto;
  min-width: 160px;
}

/* --- Score Display --- */
.score {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.score-high {
  background: var(--color-success-light);
  color: var(--color-success);
  border: 2px solid var(--color-success);
}

.score-medium {
  background: var(--color-warning-light);
  color: var(--color-warning);
  border: 2px solid var(--color-warning);
}

.score-low {
  background: var(--color-error-light);
  color: var(--color-error);
  border: 2px solid var(--color-error);
}

/* --- Alerts List --- */
.alert-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
}

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

.alert-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-base);
  flex-shrink: 0;
}

.alert-icon.alert-new { background: var(--color-info-light); color: var(--color-info); }
.alert-icon.alert-top { background: var(--color-success-light); color: var(--color-success); }
.alert-icon.alert-ko { background: var(--color-error-light); color: var(--color-error); }
.alert-icon.alert-sla { background: var(--color-warning-light); color: var(--color-warning); }

.alert-content {
  flex: 1;
}

.alert-content .alert-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
}

.alert-content .alert-desc {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

.alert-time {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  white-space: nowrap;
}

/* --- Tabs --- */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-gray-200);
  margin-bottom: var(--space-6);
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-500);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all 0.15s;
}

.tab:hover {
  color: var(--color-gray-700);
  text-decoration: none;
}

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

/* --- Grid Layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-6);
}

/* --- Detail Layout --- */
.detail-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-6);
}

.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* --- Info List --- */
.info-list {
  list-style: none;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: var(--font-size-sm);
}

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

.info-list .info-label {
  color: var(--color-gray-500);
  font-weight: var(--font-weight-medium);
}

.info-list .info-value {
  color: var(--color-gray-800);
  font-weight: var(--font-weight-medium);
  text-align: right;
}

/* --- Timeline --- */
.timeline {
  list-style: none;
}

.timeline-item {
  display: flex;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  position: relative;
}

.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 36px;
  bottom: 0;
  width: 2px;
  background: var(--color-gray-200);
}

.timeline-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-light);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--font-size-xs);
}

.timeline-content {
  flex: 1;
}

.timeline-content .timeline-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.timeline-content .timeline-desc {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

.timeline-content .timeline-time {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  margin-top: var(--space-1);
}

/* --- Checkbox --- */
.checkbox-cell {
  width: 40px;
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* --- Company Badge --- */
.company-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.company-a { background: #ede9fe; color: #7c3aed; }
.company-b { background: #fce7f3; color: #db2777; }
.company-c { background: #ecfdf5; color: #059669; }

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: var(--space-12);
  color: var(--color-gray-400);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.empty-state p {
  font-size: var(--font-size-sm);
}

/* --- Deep Link --- */
.deep-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

/* --- Progress Bar --- */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-gray-200);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.3s ease;
}

.progress-fill.fill-success { background: var(--color-success); }
.progress-fill.fill-warning { background: var(--color-warning); }
.progress-fill.fill-error { background: var(--color-error); }
.progress-fill.fill-primary { background: var(--color-primary); }

/* --- Confirmation Dialog (Overlay) --- */
.dialog-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.dialog {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 480px;
  width: 90%;
  box-shadow: var(--shadow-lg);
}

.dialog h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
}

.dialog p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-2, .grid-3, .detail-layout {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .main-content {
    margin-left: 0;
  }

  .page-content {
    padding: var(--space-4);
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar .form-select,
  .filter-bar .form-input {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}