/* =====================================================
   SIEMENS ENERGY – AI-APS + S&OP
   Main Stylesheet
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --primary: #7800FF;
  --primary-dark: #5500BB;
  --primary-light: #9B40FF;
  --bg-deep: #0A0A23;
  --bg-dark: #1A1A2E;
  --bg-card: #12122A;
  --success: #00E676;
  --success-dim: rgba(0, 230, 118, 0.15);
  --warning: #FFC107;
  --warning-dim: rgba(255, 193, 7, 0.15);
  --alert: #FF9800;
  --alert-dim: rgba(255, 152, 0, 0.15);
  --critical: #F44336;
  --critical-dim: rgba(244, 67, 54, 0.15);
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-muted: rgba(255, 255, 255, 0.4);
  --border: rgba(120, 0, 255, 0.3);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 12px;
  --transition: all 0.2s ease;
  --nav-width: 240px;
}

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

html, body {
  height: 100%;
  font-family: 'Inter', 'Arial Narrow', Arial, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* =====================================================
   APP SHELL
   ===================================================== */
.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ---------- Sidebar Navigation ---------- */
.sidebar {
  width: var(--nav-width);
  min-width: var(--nav-width);
  background: var(--bg-dark);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo .logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.sidebar-logo .logo-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.sidebar-logo .logo-sub {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 400;
}

.nav-section-title {
  padding: 16px 16px 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: var(--transition);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 400;
}

.nav-item:hover {
  background: rgba(120, 0, 255, 0.1);
  color: var(--text-primary);
  border-left-color: var(--primary-light);
}

.nav-item.active {
  background: rgba(120, 0, 255, 0.2);
  color: var(--text-primary);
  border-left-color: var(--primary);
  font-weight: 600;
}

.nav-item .nav-icon {
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  font-size: 16px;
}

.nav-badge {
  margin-left: auto;
  background: var(--critical);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--border-subtle);
  font-size: 11px;
  color: var(--text-muted);
}

/* ---------- Main Content Area ---------- */
.main-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* ---------- Screen (page) ---------- */
.screen {
  display: none;
  flex-direction: column;
  min-height: 100vh;
  padding-bottom: 32px;
}

.screen.active {
  display: flex;
}

/* =====================================================
   PAGE HEADER
   ===================================================== */
.page-header {
  background: linear-gradient(135deg, #7800FF 0%, #3A006F 50%, #0A0A23 100%);
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.page-header-left .page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.page-header-left .page-subtitle {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

.page-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.15);
}

.header-logo span {
  font-size: 13px;
  font-weight: 700;
  color: white;
  letter-spacing: 0.5px;
}

/* =====================================================
   CONTENT SECTIONS
   ===================================================== */
.content-area {
  padding: 24px 32px;
  flex: 1;
}

/* ---------- KPI Cards ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-color, var(--primary));
}

.kpi-card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.kpi-card .kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-card .kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: rgba(255,255,255,0.05);
}

.kpi-card .kpi-title {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.kpi-card .kpi-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.kpi-card .kpi-trend {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-card.accent-purple { --accent-color: var(--primary); }
.kpi-card.accent-green { --accent-color: var(--success); }
.kpi-card.accent-orange { --accent-color: var(--alert); }
.kpi-card.accent-red { --accent-color: var(--critical); }

/* ---------- Section Cards ---------- */
.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.section-card .section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-card .section-title::before {
  content: '';
  display: block;
  width: 3px;
  height: 16px;
  background: var(--primary);
  border-radius: 2px;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border: 1px solid var(--primary);
}

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

.btn-secondary {
  background: transparent;
  color: var(--primary-light);
  border: 1px solid var(--primary);
}

.btn-secondary:hover {
  background: rgba(120, 0, 255, 0.15);
}

.btn-success {
  background: var(--success);
  color: #0A0A23;
  border: 1px solid var(--success);
}

.btn-success:hover {
  background: #00C85A;
}

.btn-danger {
  background: var(--critical);
  color: white;
  border: 1px solid var(--critical);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--text-primary);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 11px;
}

/* =====================================================
   TABLES
   ===================================================== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}

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

.data-table thead th {
  background: rgba(120, 0, 255, 0.2);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.15s;
}

.data-table tbody tr:hover {
  background: rgba(120, 0, 255, 0.07);
}

.data-table tbody td {
  padding: 10px 12px;
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody tr.row-ok { border-left: 3px solid var(--success); }
.data-table tbody tr.row-warn { border-left: 3px solid var(--warning); }
.data-table tbody tr.row-alert { border-left: 3px solid var(--alert); }
.data-table tbody tr.row-critical { border-left: 3px solid var(--critical); }

/* ---------- Badges / Pills ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-green { background: var(--success-dim); color: var(--success); }
.badge-yellow { background: var(--warning-dim); color: var(--warning); }
.badge-orange { background: var(--alert-dim); color: var(--alert); }
.badge-red { background: var(--critical-dim); color: var(--critical); }
.badge-purple { background: rgba(120,0,255,0.2); color: var(--primary-light); }

/* =====================================================
   HEATMAP
   ===================================================== */
.heatmap-container {
  overflow-x: auto;
}

.heatmap-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 3px;
}

.heatmap-table th {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  padding: 6px 4px;
  text-align: center;
  white-space: nowrap;
}

.heatmap-table .row-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0 12px 0 0;
  text-align: right;
  white-space: nowrap;
}

.heat-cell {
  width: 72px;
  min-width: 72px;
  height: 44px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
}

.heat-cell:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  z-index: 10;
}

.heat-ok { background: rgba(0, 230, 118, 0.2); color: var(--success); border: 1px solid rgba(0, 230, 118, 0.4); }
.heat-warn { background: rgba(255, 193, 7, 0.2); color: var(--warning); border: 1px solid rgba(255, 193, 7, 0.4); }
.heat-alert { background: rgba(255, 152, 0, 0.2); color: var(--alert); border: 1px solid rgba(255, 152, 0, 0.4); }
.heat-critical { background: rgba(244, 67, 54, 0.25); color: var(--critical); border: 1px solid rgba(244, 67, 54, 0.5); }

/* =====================================================
   GANTT CHART
   ===================================================== */
.gantt-container {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 500px;
}

.gantt-grid {
  min-width: 1100px;
}

.gantt-header {
  display: grid;
  grid-template-columns: 130px repeat(12, 1fr);
  gap: 2px;
  margin-bottom: 4px;
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 10;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.gantt-col-header {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  text-align: center;
  padding: 6px 4px;
}

.gantt-row {
  display: grid;
  grid-template-columns: 130px repeat(12, 1fr);
  gap: 2px;
  min-height: 52px;
  align-items: stretch;
  border-bottom: 1px solid var(--border-subtle);
}

.gantt-row-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0 8px;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}

.gantt-cell {
  background: rgba(255,255,255,0.02);
  border-radius: 3px;
  min-height: 48px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 2px;
}

.gantt-bar {
  border-radius: 3px;
  padding: 4px 6px;
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  flex: 1;
  display: flex;
  align-items: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gantt-bar:hover { opacity: 0.85; transform: scale(1.02); }

.gantt-bar.bar-ok { background: rgba(0, 230, 118, 0.25); color: var(--success); border: 1px solid rgba(0,230,118,0.4); }
.gantt-bar.bar-warn { background: rgba(255, 193, 7, 0.25); color: var(--warning); border: 1px solid rgba(255,193,7,0.4); }
.gantt-bar.bar-critical { background: rgba(244, 67, 54, 0.25); color: var(--critical); border: 1px solid rgba(244,67,54,0.4); }

/* =====================================================
   EXCEPTION CARDS (Screen 3)
   ===================================================== */
.exception-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  position: relative;
  padding-left: 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.exception-card:hover {
  border-color: var(--border);
}

.exception-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 8px 0 0 8px;
}

.exception-card.sev-medium::before { background: var(--warning); }
.exception-card.sev-high::before { background: var(--alert); }
.exception-card.sev-critical::before { background: var(--critical); }

.exception-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}

.exception-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.exception-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.exception-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.exception-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------- Alert List Cards (Screen 9) ---------- */
.alert-group {
  margin-bottom: 20px;
}

.alert-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(120, 0, 255, 0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition);
}

.alert-group-header:hover {
  background: rgba(120, 0, 255, 0.2);
}

.alert-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 6px;
  position: relative;
  padding-left: 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.alert-item:hover { border-color: var(--border); }

.alert-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 8px 0 0 8px;
}

.alert-item.sev-medium::before { background: var(--warning); }
.alert-item.sev-high::before { background: var(--alert); }
.alert-item.sev-critical::before { background: var(--critical); }

.alert-item-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}

.alert-item-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.alert-item-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.alert-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.alert-timestamp {
  font-size: 11px;
  color: var(--text-muted);
}

/* =====================================================
   TABS
   ===================================================== */
.tab-bar {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.tab-btn {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: -1px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(120,0,255,0.08);
}

.tab-btn.active {
  color: var(--primary-light);
  border-bottom-color: var(--primary);
  background: rgba(120,0,255,0.12);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* =====================================================
   TWO-COLUMN LAYOUT
   ===================================================== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.two-col-60-40 {
  display: grid;
  grid-template-columns: 60fr 40fr;
  gap: 20px;
}

.two-col-40-60 {
  display: grid;
  grid-template-columns: 40fr 60fr;
  gap: 20px;
}

/* =====================================================
   PROGRESS BAR
   ===================================================== */
.progress-bar {
  height: 6px;
  background: var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* =====================================================
   FILTER BAR
   ===================================================== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.form-select, .form-input {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 12px;
  padding: 6px 10px;
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}

.form-select:focus, .form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(120,0,255,0.2);
}

.form-input { min-width: 140px; }

/* =====================================================
   AI SUGGESTION CARDS
   ===================================================== */
.ai-panel {
  background: rgba(120, 0, 255, 0.07);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  height: 100%;
}

.ai-panel-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-suggestion {
  background: rgba(120, 0, 255, 0.12);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
}

.ai-suggestion .ai-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.ai-suggestion .ai-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.ai-suggestion .ai-conf {
  font-size: 11px;
  color: var(--success);
}

.confidence-bar {
  height: 4px;
  background: var(--border-subtle);
  border-radius: 2px;
  margin-top: 6px;
  overflow: hidden;
}

.confidence-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--success));
  border-radius: 2px;
}

/* =====================================================
   COMPLEXITY SCORE
   ===================================================== */
.complexity-score-card {
  background: var(--bg-card);
  border: 2px solid var(--critical);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}

.complexity-score-num {
  font-size: 52px;
  font-weight: 800;
  color: var(--critical);
  line-height: 1;
  margin-bottom: 4px;
}

.complexity-score-badge {
  display: inline-block;
  background: var(--critical-dim);
  color: var(--critical);
  font-size: 13px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.complexity-factors {
  text-align: left;
  margin-top: 16px;
}

.complexity-factor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 12px;
}

.complexity-factor .factor-name {
  color: var(--text-secondary);
}

.complexity-factor .factor-val {
  font-weight: 700;
  color: var(--text-primary);
}

/* =====================================================
   SIMULATION RESULTS
   ===================================================== */
.sim-result-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px 20px;
  border-left: 4px solid var(--accent, var(--primary));
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.sim-result-val {
  font-size: 24px;
  font-weight: 800;
  white-space: nowrap;
  color: var(--accent, var(--text-primary));
}

.sim-result-desc strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.sim-result-desc span {
  font-size: 12px;
  color: var(--text-secondary);
}

/* =====================================================
   ALTERNATIVE CARDS
   ===================================================== */
.alt-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: var(--transition);
  cursor: pointer;
  user-select: none;
}

.alt-card:hover {
  border-color: var(--primary);
  background: rgba(120,0,255,0.07);
}

/* ── Active / selected state ── */
.alt-card-active {
  border-color: var(--success) !important;
  background: rgba(0,230,118,0.07) !important;
  box-shadow: 0 0 0 2px rgba(0,230,118,0.25), 0 4px 16px rgba(0,230,118,0.1);
}

.alt-card-info {
  font-size: 13px;
}

.alt-card-title {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.alt-card-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── "✓ Selecionado" badge inside alt-card title ── */
.alt-selected-badge {
  display: none;
  font-size: 11px;
  font-weight: 700;
  color: var(--success);
  background: rgba(0,230,118,0.15);
  border: 1px solid rgba(0,230,118,0.35);
  border-radius: 10px;
  padding: 1px 8px;
  white-space: nowrap;
}

.alt-card-active .alt-selected-badge {
  display: inline-flex;
  align-items: center;
}

/* =====================================================
   TOOLTIPS
   ===================================================== */
.tooltip {
  position: absolute;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-primary);
  z-index: 9999;
  pointer-events: none;
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  max-width: 260px;
}

.tooltip-title {
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 6px;
}

.tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 2px;
}

.tooltip-label { color: var(--text-muted); }
.tooltip-value { font-weight: 600; }

/* =====================================================
   MODAL / OVERLAY
   ===================================================== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 480px;
  width: 90%;
  box-shadow: var(--shadow-lg);
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  justify-content: flex-end;
}

/* =====================================================
   PROCUREMENT / IMPACT VISUAL
   ===================================================== */
.impact-bar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.impact-bar-label {
  font-size: 12px;
  color: var(--text-secondary);
  width: 110px;
  flex-shrink: 0;
}

.impact-bar-track {
  flex: 1;
  height: 20px;
  background: var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.impact-bar-fill {
  height: 100%;
  border-radius: 3px;
  display: flex;
  align-items: center;
  padding-left: 6px;
  font-size: 11px;
  font-weight: 700;
  color: white;
  transition: width 0.6s ease;
}

/* =====================================================
   MISC UTILITIES
   ===================================================== */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-20 { gap: 20px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-alert { color: var(--alert); }
.text-critical { color: var(--critical); }
.text-purple { color: var(--primary-light); }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hidden { display: none !important; }
.chart-container { position: relative; }

/* =====================================================
   LANGUAGE SWITCHER
   ===================================================== */
#lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}

.lang-flag {
  background: rgba(255,255,255,0.08);
  border: 2px solid transparent;
  border-radius: 4px;
  padding: 2px;
  cursor: pointer;
  transition: var(--transition);
  line-height: 0;
}

.lang-flag:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.3);
}

.lang-flag.lang-active {
  border-color: var(--primary);
  background: rgba(120,0,255,0.25);
  box-shadow: 0 0 0 1px var(--primary);
}

/* =====================================================
   LOGIN SCREEN
   ===================================================== */
#login-screen {
  position: fixed;
  inset: 0;
  z-index: 9990;
  background: radial-gradient(ellipse at 30% 40%, rgba(120,0,255,0.25) 0%, transparent 60%),
              var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 44px 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(120,0,255,0.15);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}
.login-logo-icon {
  font-size: 36px;
  filter: drop-shadow(0 0 8px rgba(120,0,255,0.8));
}
.login-brand {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}
.login-brand-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.login-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}
.login-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin: -10px 0 0;
}

.login-lang {
  display: flex;
  align-items: center;
  gap: 6px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  display: block;
}
.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.login-input-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  font-size: 13px;
  pointer-events: none;
}
.login-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 10px 12px 10px 36px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}
.login-input:focus {
  border-color: var(--primary);
  background: rgba(120,0,255,0.08);
  box-shadow: 0 0 0 2px rgba(120,0,255,0.2);
}
.login-check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}
.login-error {
  background: rgba(244,67,54,0.12);
  border: 1px solid rgba(244,67,54,0.4);
  color: var(--critical);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
}
.login-btn {
  width: 100%;
  padding: 11px;
  font-size: 15px;
  font-weight: 700;
  gap: 8px;
  margin-top: 4px;
}

.login-demo {
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
}
.login-demo-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}
.login-demo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 8px 12px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 12px;
  color: var(--text-secondary);
}
.login-demo-item:hover {
  background: rgba(120,0,255,0.12);
  border-color: var(--primary);
  color: var(--text-primary);
}
.login-demo-item i {
  color: var(--primary-light);
  width: 14px;
  text-align: center;
  flex-shrink: 0;
}
.login-demo-role {
  margin-left: auto;
  background: rgba(120,0,255,0.2);
  color: var(--primary-light);
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}

.login-footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
}

/* ─── Sidebar logout button ─────────────────────────── */
.logout-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(244,67,54,0.1);
  border: 1px solid rgba(244,67,54,0.3);
  color: #ff7070;
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  width: 100%;
  transition: var(--transition);
}
.logout-btn:hover {
  background: rgba(244,67,54,0.2);
  border-color: rgba(244,67,54,0.6);
}

/* =====================================================
   ADMIN PANEL – SCREEN 10
   ===================================================== */
.admin-erp-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 900px) {
  .admin-erp-grid { grid-template-columns: 1fr; }
}

.admin-status-card {
  background: rgba(0,230,118,0.06);
  border: 1px solid rgba(0,230,118,0.25);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.admin-status-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.admin-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.admin-status-dot.ok { background: var(--success); box-shadow: 0 0 6px var(--success); }
.admin-status-dot.err { background: var(--critical); box-shadow: 0 0 6px var(--critical); }
.admin-status-title { font-weight: 600; font-size: 13px; }
.admin-status-badge {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  margin-left: auto;
}
.admin-status-badge.ok { background: var(--success-dim); color: var(--success); }
.admin-status-badge.err { background: var(--critical-dim); color: var(--critical); }

.admin-status-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.admin-erp-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-form-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.admin-form-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}
.admin-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 5px;
}
.admin-form-row {
  display: flex;
  flex-direction: column;
}
.admin-form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.admin-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.admin-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}
.admin-check input { cursor: pointer; accent-color: var(--primary); }

.admin-form-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

/* Users + SLA tables */
.admin-users-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  background: rgba(255,255,255,0.05);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 14px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}
.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* Status pills (reused in users table) */
.status-pill {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.pill-ok { background: var(--success-dim); color: var(--success); }
.pill-late { background: var(--critical-dim); color: var(--critical); }

/* btn-sm utility */
.btn-sm { padding: 5px 10px !important; font-size: 12px !important; }

/* =====================================================
   ETO ENGINEERING ALERT MODAL
   ===================================================== */

/* Severity colour strip along the top of the modal header */
.eng-alert-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  margin: -20px -20px 18px -20px;      /* bleed to modal-box edges */
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-subtle);
}

.eng-alert-header-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
}

/* KPI strip below header */
.eng-alert-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

@media (max-width: 560px) {
  .eng-alert-kpis { grid-template-columns: repeat(2, 1fr); }
}

.eng-kpi {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.eng-kpi-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.eng-kpi-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Scrollable body area */
.eng-alert-body {
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 4px;
}

.eng-alert-body::-webkit-scrollbar { width: 4px; }
.eng-alert-body::-webkit-scrollbar-track { background: transparent; }
.eng-alert-body::-webkit-scrollbar-thumb { background: rgba(120,0,255,0.35); border-radius: 2px; }

/* Section blocks inside body */
.eng-modal-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.eng-modal-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
}

/* Impact bullet list */
.eng-impact-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.eng-impact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.eng-impact-item i {
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 12px;
}

.eng-impact-item b {
  color: var(--text-primary);
}

/* Ordered action list */
.eng-action-list {
  margin: 0 0 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
}

.eng-action-list li {
  padding-left: 4px;
}

.eng-action-list li::marker {
  color: var(--success);
  font-weight: 700;
}