/* DSS-1.0 Campus Energy Intelligence Design System */
:root {
  --primary-bg: #0f172a;
  --secondary-bg: #1e293b;
  --accent-blue: #2563eb;
  --accent-hover: #1d4ed8;
  --workspace-bg: #f8fafc;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  
  --sev-critical: #dc2626;
  --sev-critical-bg: #fef2f2;
  --sev-high: #c2410c;
  --sev-high-bg: #fff7ed;
  --sev-medium: #a16207;
  --sev-medium-bg: #fffbeb;
  --sev-low: #0369a1;
  --sev-low-bg: #f0f9ff;
  --sev-info: #475569;
  --sev-info-bg: #f1f5f9;

  --evi-e0: #475569;
  --evi-e0-bg: #f1f5f9;
  --evi-e1: #2563eb;
  --evi-e1-bg: #eff6ff;
  --evi-e2: #047857;
  --evi-e2-bg: #ecfdf5;
  --evi-e3: #b45309;
  --evi-e3-bg: #fef3c7;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  background-color: var(--workspace-bg);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography & Layout */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  width: 260px;
  background-color: var(--primary-bg);
  color: #fff;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  box-shadow: 2px 0 10px rgba(0,0,0,0.1);
  overflow-y: auto;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-header p {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 4px;
}

.nav-menu {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}

.nav-item {
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background-color: var(--secondary-bg);
  color: #ffffff;
}

.nav-item.active {
  background-color: var(--secondary-bg);
  color: #60a5fa;
  border-left-color: #60a5fa;
  font-weight: 600;
}

.nav-item-badge {
  margin-left: auto;
  background-color: #ef4444;
  color: white;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 700;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  background-color: #0b1120;
}

.user-badge {
  font-size: 0.82rem;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Main Content Area */
.main-viewport {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--workspace-bg);
}

.topbar {
  height: 60px;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  flex-shrink: 0;
}

.topbar-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  background-color: #ecfdf5;
  color: #065f46;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 600;
  border: 1px solid #a7f3d0;
}

.content-scrollable {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
}

/* Operational Cards & Metric Grids */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
}

.metric-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-value {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 8px 0 4px 0;
}

.metric-subtext {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

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

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  border: 1px solid transparent;
}

.badge-sev-critical { background-color: var(--sev-critical-bg); color: var(--sev-critical); border-color: #fca5a5; }
.badge-sev-high { background-color: var(--sev-high-bg); color: var(--sev-high); border-color: #fdba74; }
.badge-sev-medium { background-color: var(--sev-medium-bg); color: var(--sev-medium); border-color: #fcd34d; }
.badge-sev-low { background-color: var(--sev-low-bg); color: var(--sev-low); border-color: #bae6fd; }
.badge-sev-info { background-color: var(--sev-info-bg); color: var(--sev-info); border-color: #cbd5e1; }

.badge-evi-e0 { background-color: var(--evi-e0-bg); color: var(--evi-e0); border-color: #cbd5e1; }
.badge-evi-e1 { background-color: var(--evi-e1-bg); color: var(--evi-e1); border-color: #bfdbfe; }
.badge-evi-e2 { background-color: var(--evi-e2-bg); color: var(--evi-e2); border-color: #a7f3d0; }
.badge-evi-e3 { background-color: var(--evi-e3-bg); color: var(--evi-e3); border-color: #fde68a; font-weight: 800; }

.badge-elig-eligible { background-color: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.badge-elig-not-eligible { background-color: #fff1f2; color: #be123c; border-color: #fecdd3; }
.badge-elig-pending { background-color: #fffbeb; color: #b45309; border-color: #fde68a; }
.badge-elig-insufficient { background-color: #eef2ff; color: #4338ca; border-color: #c7d2fe; }

.badge-protected {
  background-color: #fef2f2;
  color: #b91c1c;
  border: 1px solid #f87171;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Why this result? Trigger button */
.btn-why {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: 1px dashed var(--accent-blue);
  color: var(--accent-blue);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-left: 6px;
}

.btn-why:hover {
  background-color: #eff6ff;
  border-style: solid;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.data-table th {
  background-color: #f8fafc;
  color: var(--text-muted);
  font-weight: 600;
  padding: 10px 14px;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tr:hover {
  background-color: #f1f5f9;
}

/* Forms & Buttons */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.88rem;
  background-color: #fff;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none;
}

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

.btn-secondary { background-color: #f1f5f9; color: var(--text-main); border-color: var(--border-color); }
.btn-secondary:hover { background-color: #e2e8f0; }

.btn-danger { background-color: #dc2626; color: white; }
.btn-danger:hover { background-color: #b91c1c; }

.btn-success { background-color: #059669; color: white; }
.btn-success:hover { background-color: #047857; }

.btn-sm { padding: 4px 10px; font-size: 0.78rem; }

/* Administrator account portal */
.admin-page {
  display: block;
  background: var(--workspace-bg);
}

.admin-shell {
  min-height: 100vh;
}

.admin-topbar {
  min-height: 88px;
  padding: 16px 32px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.admin-topbar h1 {
  font-size: 1.2rem;
  color: var(--text-main);
}

.admin-eyebrow {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.admin-topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-identity {
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 600;
  margin-right: 6px;
}

.admin-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 32px 48px;
}

.admin-intro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 22px;
}

.admin-intro h2 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.admin-intro p,
.admin-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.admin-stat {
  min-width: 104px;
  padding: 10px 16px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.admin-stat span:first-child {
  font-size: 1.3rem;
  font-weight: 700;
}

.admin-stat span:last-child {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(440px, 1.4fr);
  align-items: start;
  gap: 20px;
}

.admin-card {
  min-width: 0;
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.admin-card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.admin-card-heading h2 {
  font-size: 1.05rem;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 14px;
}

.admin-form-grid .form-group small,
.admin-access-fieldset small {
  display: block;
  margin-top: 5px;
  color: var(--text-muted);
  font-size: 0.74rem;
  line-height: 1.4;
}

.admin-access-fieldset {
  border: 1px solid var(--border-color);
  border-radius: 7px;
  padding: 12px;
  margin: 0 0 16px;
}

.admin-access-fieldset legend {
  padding: 0 5px;
  font-size: 0.82rem;
  font-weight: 700;
}

.admin-check-row {
  display: flex;
  gap: 9px;
  align-items: center;
  color: var(--text-main);
  font-size: 0.84rem;
  margin-bottom: 10px;
}

.admin-check-row input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-blue);
}

.admin-access-fieldset select[multiple] {
  min-height: 128px;
}

.admin-alert {
  margin: 12px 0;
  padding: 10px 12px;
  border-radius: 6px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e3a8a;
  font-size: 0.84rem;
  line-height: 1.45;
}

.admin-alert-error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.admin-password-panel {
  margin-top: 20px;
  padding: 15px;
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: 8px;
}

.admin-password-panel h3 {
  color: #14532d;
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.admin-password-panel p {
  margin-bottom: 10px;
  font-size: 0.8rem;
}

.admin-copy-row {
  display: flex;
  gap: 8px;
}

.admin-copy-message {
  min-height: 1.2em;
  margin-top: 6px;
  color: #14532d;
  font-size: 0.78rem;
}

.admin-user-table {
  min-width: 580px;
}

.admin-user-table td {
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

.admin-table-secondary {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
}

.admin-status {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

.admin-status.active {
  background: #dcfce7;
  color: #166534;
}

.admin-status.inactive {
  background: #f1f5f9;
  color: #334155;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .admin-topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px;
  }

  .admin-topbar-actions {
    justify-content: flex-start;
  }

  .admin-content {
    padding: 20px 14px 36px;
  }

  .admin-intro {
    align-items: flex-start;
  }

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

  .admin-card {
    padding: 16px;
  }
}

/* Decision Cards */
.decision-card {
  border-left: 4px solid var(--accent-blue);
  padding: 16px;
  background: #ffffff;
  border-radius: 6px;
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}

.decision-card.critical { border-left-color: var(--sev-critical); }
.decision-card.high { border-left-color: var(--sev-high); }
.decision-card.medium { border-left-color: var(--sev-medium); }

/* Universal Decision Explanation Side Panel (Section 14 & 20.6) */
.explanation-panel-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(2px);
  z-index: 9998;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.explanation-panel-overlay.open {
  display: block;
  opacity: 1;
}

.explanation-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 520px;
  max-width: 92vw;
  height: 100vh;
  background-color: #ffffff;
  box-shadow: -4px 0 24px rgba(0,0,0,0.18);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.explanation-panel.open {
  transform: translateX(0);
}

.panel-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--primary-bg);
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-close-btn {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}

.panel-close-btn:hover { color: white; }

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.panel-item {
  margin-bottom: 20px;
}

.panel-item-label {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.panel-item-number {
  background-color: var(--secondary-bg);
  color: #fff;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
}

.panel-item-content {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.5;
  background-color: #f8fafc;
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 10000;
}
.modal-box {
  background: #fff;
  border-radius: 8px;
  width: 600px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}