:root {
  --bg-primary: #0a0a0b;
  --bg-secondary: #131316;
  --bg-tertiary: #1a1a1f;
  --bg-card: rgba(26, 26, 31, 0.8);
  --bg-glass: rgba(30, 30, 36, 0.6);
  --border-color: rgba(255, 255, 255, 0.1);
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent-green: #22c55e;
  --accent-orange: #f97316;
  --accent-blue: #3b82f6;
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 260px;
  height: 100vh;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--border-color);
  padding: 2rem 0;
  z-index: 1000;
  overflow-y: auto;
}

.sidebar-header {
  padding: 0 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-tagline {
  padding-top: 0.25rem;
  font-size: 0.9rem;
}

.sidebar-tagline {
  padding-top: 0.25rem;
  font-size: 0.9rem;
}

.sidebar-nav { padding: 1.5rem 0; }

.nav-item {
  padding: 0.75rem 1.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.2s ease;
  cursor: pointer;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
  color: var(--accent-green);
  background: rgba(34, 197, 94, 0.1);
  border-left-color: var(--accent-green);
}

.main-content {
  margin-left: 260px;
  padding: 2rem;
  min-height: 100vh;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  gap: 1rem;
  flex-wrap: wrap;
}

.page-title { font-size: 1.75rem; font-weight: 600; margin: 0; }

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.user-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1;
}

.btn {
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.btn:hover {
  background: var(--bg-secondary);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: #000;
}

.btn-primary:hover {
  background: #16a34a;
  border-color: #16a34a;
}

.btn-danger-outline {
  border-color: rgba(239, 68, 68, 0.55);
  color: rgba(239, 68, 68, 1);
}

.btn-danger-outline-strong {
  border-color: rgba(239, 68, 68, 0.65);
  color: rgba(239, 68, 68, 1);
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
}

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

.card-header-compact {
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
}

.card-title { font-size: 1.125rem; font-weight: 600; margin: 0; }
.card-subtitle { font-size: 0.875rem; color: var(--text-muted); margin-top: 0.25rem; }

.table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.table th, .table td {
  padding: 0.75rem 0.875rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  font-size: 0.9rem;
}

.table th {
  color: var(--text-secondary);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.03);
}

.scrollbox {
  max-height: 360px;
  overflow: auto;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.sticky-head thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(19, 19, 22, 0.95);
  backdrop-filter: blur(10px);
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 2000;
  padding: 1.5rem;
  overflow: auto;
}

.modal:target { display: block; }

.modal-content {
  max-width: 720px;
  margin: 10vh auto;
  background: rgba(26, 26, 31, 0.95);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: var(--shadow-lg);
}

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

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  line-height: 1;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
}

.badge.green { border-color: rgba(34,197,94,0.35); color: #86efac; background: rgba(34,197,94,0.12); }
.badge.orange { border-color: rgba(249,115,22,0.35); color: #fdba74; background: rgba(249,115,22,0.12); }
.badge.red { border-color: rgba(239,68,68,0.35); color: #fecaca; background: rgba(239,68,68,0.12); }

.alert {
  padding: 0.875rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
}

.alert.success {
  border-color: rgba(34,197,94,0.35);
  background: rgba(34,197,94,0.10);
  color: #bbf7d0;
}

.alert.error {
  border-color: rgba(239,68,68,0.35);
  background: rgba(239,68,68,0.10);
  color: #fecaca;
}

.alert.info {
  border-color: rgba(59,130,246,0.35);
  background: rgba(59,130,246,0.10);
  color: #bfdbfe;
}

.alert.warning {
  border-color: rgba(249,115,22,0.35);
  background: rgba(249,115,22,0.10);
  color: #fed7aa;
}

.help {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

input, select, textarea {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  padding: 0;
  border-radius: 4px;
  accent-color: var(--accent-green);
}

/* Toggle switch (used next to the action button) */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.toggle-track {
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  position: relative;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text-primary) 35%, transparent);
  transition: transform 0.18s ease, background 0.18s ease;
}

.toggle input:checked + .toggle-track {
  background: color-mix(in srgb, var(--accent-green) 18%, var(--bg-tertiary));
  border-color: color-mix(in srgb, var(--accent-green) 45%, var(--border-color));
}

.toggle input:checked + .toggle-track::after {
  transform: translateX(18px);
  background: var(--accent-green);
}

.toggle input:focus-visible + .toggle-track {
  outline: none;
  border-color: color-mix(in srgb, var(--accent-green) 55%, var(--border-color));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-green) 18%, transparent);
}

.toggle-text {
  font-size: 0.875rem;
  line-height: 1;
}

textarea { resize: vertical; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 980px) {
  .sidebar { transform: translateX(-100%); }
  .main-content { margin-left: 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* Utility classes to replace inline styles */
.maxw-560 { max-width: 560px; }
.maxw-440 { max-width: 440px; }
.maxw-180 { max-width: 180px; }
.maxw-60ch { max-width: 60ch; }

.mb-0 { margin-bottom: 0 !important; }
.mb-035 { margin-bottom: 0.35rem !important; }
.mb-05 { margin-bottom: 0.5rem !important; }
.mb-075 { margin-bottom: 0.75rem !important; }
.mb-1 { margin-bottom: 1rem !important; }
.mb-125 { margin-bottom: 1.25rem !important; }
.mb-15 { margin-bottom: 1.5rem !important; }

.mt-035 { margin-top: 0.35rem !important; }
.mt-05 { margin-top: 0.5rem !important; }
.mt-075 { margin-top: 0.75rem !important; }
.mt-1 { margin-top: 1rem !important; }
.mt-15 { margin-top: 1.5rem !important; }

.mr-025 { margin-right: 0.25rem !important; }
.mr-035 { margin-right: 0.35rem !important; }
.mr-05 { margin-right: 0.5rem !important; }

.ml-025 { margin-left: 0.25rem !important; }
.ml-05 { margin-left: 0.5rem !important; }

.p-025-05 { padding: 0.25rem 0.5rem !important; }

.flex { display: flex !important; }
.inline { display: inline !important; }
.inline-block { display: inline-block !important; }
.wrap { flex-wrap: wrap !important; }
.items-center { align-items: center !important; }
.items-end { align-items: flex-end !important; }
.justify-end { justify-content: flex-end !important; }

.gap-035 { gap: 0.35rem !important; }
.gap-05 { gap: 0.5rem !important; }
.gap-075 { gap: 0.75rem !important; }

.text-right { text-align: right !important; }
.nowrap { white-space: nowrap !important; }

.fs-082 { font-size: 0.82rem !important; }

.overflow-x-auto { overflow-x: auto !important; }

.h-240 { height: 240px !important; }
.h-280 { height: 280px !important; }

/* Risk heatmap */
.heat { background: rgba(255, 255, 255, 0.03); }
.heat-diag { font-weight: 600; }

.heat-pos.heat-l1 { background: rgba(34,197,94,0.08); }
.heat-pos.heat-l2 { background: rgba(34,197,94,0.14); }
.heat-pos.heat-l3 { background: rgba(34,197,94,0.20); }
.heat-pos.heat-l4 { background: rgba(34,197,94,0.26); }
.heat-pos.heat-l5 { background: rgba(34,197,94,0.32); }

.heat-neg.heat-l1 { background: rgba(239,68,68,0.08); }
.heat-neg.heat-l2 { background: rgba(239,68,68,0.14); }
.heat-neg.heat-l3 { background: rgba(239,68,68,0.20); }
.heat-neg.heat-l4 { background: rgba(239,68,68,0.26); }
.heat-neg.heat-l5 { background: rgba(239,68,68,0.32); }

/* Login page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-container {
  width: 100%;
  max-width: 440px;
  background: rgba(26, 26, 31, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.login-container h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-container .subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 0.9375rem;
}

.login-container form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.login-container .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.login-container label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.login-container button[type="submit"] {
  padding: 0.875rem;
  background: var(--accent-green);
  border: 1px solid var(--accent-green);
  border-radius: 8px;
  color: #000;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 0.5rem;
}

.login-container button[type="submit"]:hover {
  background: #16a34a;
  border-color: #16a34a;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

/* --- Client-side single-page layout helpers (no new theme tokens) --- */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem;
}

.toolbar-left {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 280px;
}

.toolbar-title {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.toolbar-subtitle {
  font-size: 0.9rem;
}

.toolbar-file {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

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

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.75rem;
}

@media (max-width: 1080px) {
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.kpi-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1rem;
  min-height: 92px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.kpi-label {
  font-size: 0.85rem;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
  margin-top: 0.25rem;
}

.kpi-value-sm {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.25;
}

.dash-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 0.75rem;
  align-items: start;
}

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

.card-inset {
  margin-bottom: 0;
  padding: 1rem;
}

.page-header {
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.errors {
  margin-top: 1rem;
}

.kv {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 0.5rem 1rem;
  margin: 0.75rem 0 1rem;
}

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

.kv dd {
  color: var(--text-primary);
}

.table-wrap {
  overflow-x: auto;
}

.chart-box {
  position: relative;
  width: 100%;
  height: 320px;
}

@media (max-width: 520px) {
  .chart-box {
    height: 260px;
  }
}

.num {
  text-align: right;
}