/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease,
    color 0.15s ease;
  white-space: nowrap;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-accent {
  background: var(--color-accent);
  color: #2a1e05;
  border-color: var(--color-accent);
}

.btn-accent:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-surface-alt);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-surface-alt);
  color: var(--color-text);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}

/* Stat tiles */
.stat-tile {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}

.stat-tile .stat-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-1);
}

.stat-tile .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.stat-tile .stat-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Badges (risk severity pills) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge-low {
  background: var(--color-risk-low-bg);
  color: var(--color-risk-low);
}

.badge-medium {
  background: var(--color-risk-medium-bg);
  color: var(--color-risk-medium);
}

.badge-high {
  background: var(--color-risk-high-bg);
  color: var(--color-risk-high);
}

.badge-neutral {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
}

/* Status pill (connection state) */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-on-primary);
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(244, 246, 248, 0.25);
  background: rgba(244, 246, 248, 0.08);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-text-subtle);
  flex: none;
}

.status-pill[data-state="connected"] .status-dot {
  background: #4caf7d;
}

.status-pill[data-state="unsupported"] .status-dot,
.status-pill[data-state="error"] .status-dot {
  background: #e2695c;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  background: var(--color-surface-alt);
  white-space: nowrap;
}

.data-table tbody tr:hover {
  background: var(--color-surface-alt);
}

/* Empty states */
.empty-state {
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-5);
  text-align: center;
  color: var(--color-text-muted);
  background: var(--color-surface);
}

.empty-state h3 {
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.empty-state .btn {
  margin-top: var(--space-3);
}

/* Notices */
.notice {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.88rem;
}

.notice-warning {
  border-color: #e4cd97;
  background: var(--color-accent-bg);
  color: #6b4e11;
}

.notice-warning p {
  color: inherit;
}

/* Setup sequence stepper */
.setup-sequence {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
}

.chart-legend {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chart-legend-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

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

.setup-steps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: var(--space-1) 0 0;
  padding: 0;
}

.setup-step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px 14px 5px 5px;
  border-radius: 999px;
  background: var(--color-surface-alt);
  font-size: 0.82rem;
  font-weight: 600;
}

.setup-step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.72rem;
  background: var(--color-border-strong);
  color: var(--color-surface);
  flex: none;
}

.setup-step[data-state="done"] .setup-step-index {
  background: var(--color-risk-low);
  color: #fff;
}

.setup-step[data-state="current"] {
  background: var(--color-accent-bg);
}

.setup-step[data-state="current"] .setup-step-index {
  background: var(--color-accent);
  color: #2a1e05;
}

.setup-step[data-state="locked"] {
  opacity: 0.6;
}

.setup-step[data-state="locked"] .setup-step-label {
  color: var(--color-text-muted);
}

.setup-step-label {
  color: var(--color-text);
}

.setup-step-label:hover {
  text-decoration: underline;
}

/* Named lists (Configuration: RBS, impact areas, owners) */
.named-list {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.named-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  font-size: 0.86rem;
}

.named-list-empty {
  color: var(--color-text-subtle);
  font-size: 0.82rem;
  padding: 6px 10px;
}

.named-list-form {
  display: flex;
  gap: var(--space-2);
}

.named-list-form input {
  flex: 1;
}

/* Risk record form */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}

.dist-group {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  background: var(--color-surface);
}

.dist-group-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.dist-group-header h4 {
  margin: 0;
  font-size: 0.88rem;
}

.dist-group-unit {
  font-size: 0.72rem;
  color: var(--color-text-subtle);
}

.dist-inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.dist-inputs label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.dist-feedback {
  margin-top: 6px;
  font-size: 0.78rem;
  min-height: 1.1em;
}

.dist-feedback[data-valid="true"] {
  color: var(--color-risk-low);
}

.dist-feedback[data-valid="false"] {
  color: var(--color-risk-high);
}

.assessment-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.dist-computed {
  margin-top: 4px;
  font-size: 0.76rem;
  color: var(--color-text-muted);
}

/* Total Cost: the only assessment that drives EMV, so it gets its own
   accent-highlighted block. Direct Cost and Knock On are indented below
   it since they're the components it's computed from. */
.total-cost-block {
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--color-accent-bg);
  padding: var(--space-4);
  margin: var(--space-3) 0;
}

.total-cost-block > .dist-group-header h4 {
  color: var(--color-accent-hover);
}

.indented-group {
  margin-left: var(--space-5);
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-border-strong);
  margin-top: var(--space-4);
}

.indented-group .dist-group {
  background: var(--color-surface);
}

/* Schedule + QHSE don't feed EMV — visually separated from the cost
   cluster above so that's obvious at a glance. */
.secondary-assessments-box {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-4);
}

.secondary-assessments-box .dist-group,
.secondary-assessments-box .qhse-group {
  background: var(--color-surface);
}

.qhse-group {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.qhse-group .dist-group-header {
  margin-bottom: var(--space-2);
}

.action-row {
  display: grid;
  grid-template-columns: 2fr 1.4fr 1.4fr 1fr 1fr auto;
  gap: var(--space-2);
  align-items: end;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.action-row:last-of-type {
  border-bottom: none;
}

.action-row label {
  font-size: 0.68rem;
}

@media (max-width: 760px) {
  .action-row {
    grid-template-columns: 1fr;
  }
}

/* Forms (foundation for later areas) */
label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

input,
select,
textarea {
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  width: 100%;
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  padding: 0;
  border-radius: 0;
  accent-color: var(--color-accent);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}