:root {
  --bg: #000;
  --surface: #111;
  --surface2: #222;
  --accent: #0078d4;
  --accent2: #0078d4;
  --text: #fff;
  --text-dim: #ccc;
  --success: #2e8b57;
  --warn: #d4a017;
  --error: #cc3333;
  --border: #333;
  --radius: 4px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header h1 {
  font-size: 1.4rem;
  font-weight: 600;
}

header .status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
}

header .status-dot.connected { background: var(--success); }
header .status-dot.disconnected { background: var(--error); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 20px;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.card h2 {
  font-size: 1.1rem;
  margin-bottom: 14px;
  color: #fff;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 8px;
}

/* Config form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 0.8rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input, .form-group select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 10px;
  color: var(--text);
  font-size: 0.9rem;
}

.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Buttons */
.btn {
  padding: 10px 24px;
  border: none;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn:hover { opacity: 0.85; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

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

.btn-secondary {
  background: #2a5a8a;
  color: white;
}

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

.btn-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

/* Party checkboxes */
.party-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 6px;
}

.party-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: border-color 0.2s;
}

.party-chip { color: #fff; border-color: #333; }
.party-chip:hover { border-color: var(--success); }
.party-chip input[type="checkbox"] { accent-color: var(--success); }
.party-chip.selected { border-color: var(--success); background: rgba(46, 139, 87, 0.15); color: var(--text); }

.party-link {
  margin-left: auto;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.party-link:hover { opacity: 1; }

.unsaved-indicator {
  font-size: 0.8rem;
  color: var(--warn, #e67e22);
  font-weight: 500;
}

.party-error-badge {
  background: var(--danger, #c0392b);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 8px;
  margin-left: 4px;
}

.selected-party-alert {
  background: rgba(204, 51, 51, 0.15);
  border: 1px solid var(--error);
  border-radius: var(--radius);
  padding: 8px 12px;
  margin: 8px 0;
  font-size: 0.85rem;
  color: var(--error);
}

.glpq-warnings-banner {
  background: rgba(212, 160, 23, 0.15);
  border: 2px solid #d4a017;
  border-radius: var(--radius);
  padding: 10px 14px;
  margin: 8px 0;
  font-size: 0.9rem;
  color: #b8860b;
}

.error-row-selected {
  background: rgba(204, 51, 51, 0.1);
  font-weight: 600;
}

.party-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.party-controls button {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.8rem;
  text-decoration: underline;
}

/* Pipeline stage checklist */
.pipeline-checklist {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pipeline-group-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  padding: 8px 10px 2px;
}

.pipeline-group-label:first-child {
  padding-top: 0;
}

.pipeline-stage-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  user-select: none;
}

.pipeline-stage-row:hover {
  background: var(--surface2);
}

.pipeline-stage-row input[type="checkbox"] {
  accent-color: var(--accent);
  flex-shrink: 0;
}

.pipeline-stage-label {
  font-weight: 500;
  min-width: 200px;
}

.pipeline-stage-hint {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.pipeline-sub-panel {
  padding: 0 10px;
  font-size: 0.85rem;
  border-left: 1px solid var(--border);
  min-width: 130px;
}

.pipeline-sub-option {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 0;
  cursor: pointer;
  user-select: none;
  color: var(--text);
}

.pipeline-sub-option input[type="checkbox"] {
  accent-color: var(--accent);
}

.pipeline-summary {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--text-dim);
  padding: 6px 10px;
  border-left: 2px solid var(--accent);
  line-height: 1.5;
}

/* Progress stages */
.stages {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stage {
  display: grid;
  grid-template-columns: 160px 1fr 80px;
  align-items: center;
  gap: 12px;
}

.stage-label {
  font-size: 0.85rem;
  font-weight: 400;
}

.stage-bar {
  height: 14px;
  background: var(--bg);
  border-radius: 7px;
  overflow: hidden;
  position: relative;
}

.stage-bar-fill {
  height: 100%;
  border-radius: 7px;
  transition: width 0.3s ease;
  width: 0%;
}

.stage-bar-fill.pending   { background: var(--border); width: 0%; }
.stage-bar-fill.running   { background: var(--accent2); }
.stage-bar-fill.completed { background: var(--success); width: 100%; }
.stage-bar-fill.failed    { background: var(--error); }
.stage-bar-fill.skipped   { background: var(--text-dim); width: 100%; opacity: 0.3; }
.stage-bar-fill.aborted   { background: var(--warn); }

.stage-status {
  font-size: 0.8rem;
  color: #fff;
  text-align: right;
}

.stage-message {
  grid-column: 2 / -1;
  font-size: 0.75rem;
  color: var(--text-dim);
  padding-left: 4px;
}

.stage-activity {
  grid-column: 1 / -1;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  margin-left: 172px;
}

.stage-activity.open {
  max-height: 150px;
}

.stage-activity-log {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  font-size: 0.72rem;
  line-height: 1.6;
  max-height: 130px;
  overflow-y: auto;
  color: var(--text-dim);
}

.stage-activity-log .activity-line {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stage-activity-log .activity-line.current {
  color: #fff;
}

/* Run result */
.result-panel {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 400;
  display: none;
}

.result-panel.visible { display: block; }
.result-panel.success { background: rgba(76, 175, 80, 0.15); border: 1px solid var(--success); }
.result-panel.warning { background: rgba(255, 152, 0, 0.15); border: 1px solid var(--warn); }
.result-panel.error   { background: rgba(244, 67, 54, 0.15); border: 1px solid var(--error); }

.result-panel h3 {
  margin-bottom: 8px;
  font-size: 0.85rem;
  font-weight: 500;
}

.error-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 0.8rem;
}

.error-table th, .error-table td {
  padding: 4px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.error-table th { color: var(--text-dim); }

/* Log viewer */
.log-viewer {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  height: 250px;
  overflow-y: auto;
  padding: 10px;
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  font-size: 0.8rem;
  line-height: 1.5;
}

.log-line { white-space: pre-wrap; word-break: break-all; }
.log-line.info  { color: var(--text); }
.log-line.warn  { color: var(--warn); }
.log-line.error { color: var(--error); }
.log-line.debug { color: var(--text-dim); }

/* Report periods table */
.report-periods-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 6px;
  font-size: 0.85rem;
}

.report-periods-table th {
  text-align: left;
  padding: 4px 8px;
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}

.report-periods-table td {
  padding: 4px 8px;
}

.report-periods-table input[type="text"] {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  color: var(--text);
  font-size: 0.85rem;
  width: 100%;
}

.report-periods-table input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

.report-periods-table input[type="checkbox"] {
  accent-color: var(--success);
}

.period-remove-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--error);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 0.8rem;
}

/* Valuation dates */
.val-dates-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.val-date-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.val-date-row input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
  color: var(--text);
  font-size: 0.85rem;
  flex: 1;
}

.val-date-row button {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--error);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 0.8rem;
}

/* ── Dialogs ── */
#unsaved-dialog,
#validation-dialog {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem 2rem;
  max-width: 420px;
}
#unsaved-dialog::backdrop,
#validation-dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}
#unsaved-dialog h3,
#validation-dialog h3 {
  margin: 0 0 0.75rem;
  color: var(--warn);
}
#unsaved-dialog p,
#validation-dialog p {
  margin: 0 0 1.25rem;
  color: var(--text-dim);
}
.dialog-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}
.dialog-buttons .btn {
  padding: 0.4rem 1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-warn    { background: var(--warn);   color: #000; }
.btn-cancel  { background: var(--surface2); color: var(--text-dim); }

/* ── Regression Testing ── */
.regression-toggle {
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.regression-arrow {
  font-size: 0.75rem;
  transition: transform 0.2s;
  display: inline-block;
}
.regression-card.expanded .regression-arrow {
  transform: rotate(90deg);
}
.reg-diff-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-top: 8px;
}
.reg-diff-table th,
.reg-diff-table td {
  padding: 4px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.reg-diff-table th {
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}
.reg-diff-row-identical { color: #4ec9b0; }
.reg-diff-row-changed  { color: #d7ba7d; }
.reg-diff-row-baseline { color: #569cd6; }
.reg-diff-row-missing  { color: var(--text-dim); }