* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: #0f172a;
  background: linear-gradient(135deg, #eef6ff, #f8fafc 55%, #f2f7f2);
}

body.modal-open {
  overflow: hidden;
}

.layout {
  display: grid;
  grid-template-columns: minmax(760px, 1.5fr) minmax(420px, 1fr);
  gap: 14px;
  padding: 14px;
  min-height: 100vh;
  border-radius: 14px;
}

.layout.mode-arrayed .panel {
  background: #f2f8ff;
}

.layout.mode-pooled .panel {
  background: #fff7ef;
}

.layout.mode-arrayed .workflow-panel,
.layout.mode-pooled .workflow-panel {
  background: transparent;
}

.layout > .panel {
  min-height: 0;
}

.panel {
  background: #ffffff;
  border: 1px solid #d6e0ea;
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 6px 22px rgba(15, 23, 42, 0.08);
  transition: background-color 180ms ease;
}

.workflow-panel {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.workflow-card {
  background: #eaf4ff;
  border: 1px solid #b8d4f3;
  border-radius: 14px;
  padding: 12px;
  margin-bottom: 12px;
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.10);
}

.layout.mode-arrayed .workflow-card {
  background: #eaf4ff;
  border-color: #b8d4f3;
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.10);
}

.layout.mode-pooled .workflow-card {
  background: #fff1e4;
  border-color: #f4c9a8;
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.10);
}

.workflow-card h2 {
  margin-bottom: 10px;
}

.preview-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.preview-toolbar h2 {
  margin-bottom: 0;
}

.preview-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

h1, h2 {
  margin: 0 0 10px;
}

.sub {
  margin-top: 0;
  color: #475569;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 6px;
  align-items: end;
}

.compact-grid > .mode-span {
  grid-column: span 3;
}

.compact-grid > .field-wide {
  grid-column: span 6;
}

.compact-grid > .field-half {
  grid-column: span 6;
}

.compact-grid > .field-quarter {
  grid-column: span 3;
}

.compact-grid > .field-full {
  grid-column: 1 / -1;
}

.compact-grid > .compact-action {
  grid-column: span 3;
}

.compact-grid > .action-stack {
  grid-column: span 3;
}

.field-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

label {
  font-size: 13px;
  font-weight: 600;
  color: #1e293b;
}

input,
select {
  width: 100%;
  margin-top: 5px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 8px;
  background: #ffffff;
}

.mode-control {
  margin: 0;
  padding: 8px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
}

.mode-control legend {
  padding: 0 4px;
  font-size: 13px;
  font-weight: 600;
  color: #1e293b;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #1e293b;
}

.mode-options {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 4px;
}

.radio-option input[type="radio"] {
  width: auto;
  margin: 0;
  padding: 0;
}

button {
  border: 0;
  border-radius: 8px;
  padding: 8px 12px;
  background: #0b7285;
  color: white;
  font-weight: 700;
  cursor: pointer;
}

button.secondary {
  background: #334155;
}

button.ghost {
  background: #e2e8f0;
  color: #0f172a;
  width: 34px;
  padding: 8px 0;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0;
}

.step-actions {
  margin-top: 12px;
}

.step-actions h3 {
  margin: 0 0 10px;
  font-size: 14px;
}

.step-groups {
  display: grid;
  gap: 10px;
}

.step-group {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid #cfe0f3;
  border-radius: 10px;
  padding: 10px;
}

.layout.mode-pooled .step-group {
  border-color: #f0c8a8;
  background: rgba(255, 250, 245, 0.72);
}

.step-group h4 {
  margin: 0 0 8px;
  font-size: 13px;
  color: #1e3a8a;
}

.layout.mode-pooled .step-group h4 {
  color: #9a3412;
}

.step-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 8px;
}

.step-buttons button {
  text-align: left;
  line-height: 1.25;
  background: #2563eb;
}

.status {
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
}

.status.idle {
  background: #e2e8f0;
}

.status.running {
  background: #fde68a;
}

.status.completed {
  background: #bbf7d0;
}

.status.failed {
  background: #fecaca;
}

.help {
  margin: 10px 0;
}

.mode-note {
  margin: 0 0 8px 0;
  font-size: 12px;
  color: #475569;
}

.upload-note {
  margin: 0 0 10px;
  font-size: 12px;
  color: #475569;
}

.upload-status,
.validation-status {
  margin-top: 6px;
  font-size: 12px;
  color: #475569;
}

.upload-status.uploading,
.validation-status.running {
  color: #92400e;
}

.upload-status.success,
.validation-status.success {
  color: #166534;
}

.upload-status.error,
.validation-status.error {
  color: #b91c1c;
}

.hidden {
  display: none !important;
}

pre#log {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 10px;
  padding: 10px;
  min-height: 220px;
  max-height: 360px;
  overflow: auto;
  white-space: pre-wrap;
}

.figures {
  list-style: none;
  margin: 8px 0;
  padding: 0;
  max-height: 180px;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.figures li {
  margin: 0;
  min-width: 0;
}

.figures .figure-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.figures .preview-btn {
  min-width: 0;
  text-align: left;
  background: #1d4ed8;
  white-space: normal;
  line-height: 1.2;
}

.figures .open-interactive-btn {
  min-width: 0;
  white-space: normal;
  padding: 8px 10px;
  line-height: 1.2;
}

#preview {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  background: #f8fafc;
}

#preview_frame {
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  background: #f8fafc;
}

.preview-empty {
  width: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border: 1px dashed #94a3b8;
  border-radius: 10px;
  background: #f8fafc;
  color: #475569;
  text-align: center;
  padding: 16px;
}

.preview-panel #preview,
.preview-panel #preview_frame,
.preview-panel .preview-empty {
  flex: 1 1 auto;
}

.preview-empty p {
  margin: 0;
}

@media (max-width: 1000px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .compact-grid {
    grid-template-columns: 1fr;
  }

  .compact-grid > .mode-span,
  .compact-grid > .field-wide,
  .compact-grid > .field-half,
  .compact-grid > .field-quarter,
  .compact-grid > .field-full,
  .compact-grid > .compact-action,
  .compact-grid > .action-stack {
    grid-column: auto;
  }

  .figures {
    grid-template-columns: 1fr;
  }

  .preview-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .preview-toolbar-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .workflow-callout {
    flex-direction: column;
    align-items: flex-start;
  }

  .link-button {
    width: 100%;
    min-width: 0;
  }

  .workflow-layout {
    padding: 16px 12px 24px;
  }
}

.brand {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

.brand h1 {
  margin: 0;
}

.brand-logo {
  width: 35.2px;
  height: auto;
  border-radius: 8px;
  border: 1px solid #d6e0ea;
  background: #ffffff;
}

.scope-btn {
  margin-left: 4px;
}

.workflow-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 12px;
  padding: 12px 14px;
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  background: linear-gradient(135deg, #eff6ff, #f0fdf4);
}

.workflow-callout strong,
.workflow-callout span {
  display: block;
}

.workflow-callout strong {
  margin-bottom: 4px;
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 176px;
  border-radius: 999px;
  padding: 10px 16px;
  background: #14532d;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(20, 83, 45, 0.18);
}

.link-button:hover {
  text-decoration: none;
  filter: brightness(1.05);
}

.secondary-link {
  background: #1e3a8a;
  box-shadow: 0 10px 24px rgba(30, 58, 138, 0.18);
}

.workflow-page {
  background:
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.18), transparent 34%),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.18), transparent 34%),
    linear-gradient(180deg, #eef6ff, #f8fafc 50%, #eefbf3);
}

.workflow-layout {
  max-width: 1240px;
  margin: 0 auto;
  padding: 22px 16px 28px;
}

.workflow-hero-card {
  margin-bottom: 16px;
}

.workflow-eyebrow {
  margin: 0 0 8px;
  color: #14532d;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.workflow-sub {
  margin-bottom: 16px;
}

.workflow-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.workflow-map-panel {
  overflow: hidden;
}

.workflow-map {
  width: 100%;
  height: auto;
  display: block;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(241, 245, 249, 0.86));
  border-radius: 18px;
}

.workflow-map text {
  fill: #0f172a;
  font-family: "Segoe UI", Tahoma, sans-serif;
}

.workflow-map .svg-title {
  font-size: 24px;
  font-weight: 700;
}

.workflow-map .svg-main {
  font-size: 28px;
  font-weight: 800;
}

.workflow-map .svg-note {
  font-size: 20px;
  fill: #334155;
}

.workflow-map .svg-verb {
  font-size: 22px;
  font-weight: 700;
  fill: #1d4ed8;
}

.workflow-map .svg-foot {
  font-size: 20px;
  fill: #475569;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.workflow-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid #d6e0ea;
  border-radius: 12px;
  background: #ffffff;
}

.workflow-step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #0b7285;
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
  flex: 0 0 auto;
}

.workflow-step p {
  margin: 2px 0 0;
}

.action-button {
  align-self: end;
  min-height: 40px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.55);
}

.modal-card {
  width: min(860px, 100%);
  max-height: min(80vh, 760px);
  overflow: auto;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 18px;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.28);
}

.modal-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 14px;
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
}

.modal-header h2 {
  margin: 0;
}

.modal-body {
  padding: 18px 20px 20px;
  font-size: 15px;
  line-height: 1.65;
  color: #1e293b;
}

.modal-body p {
  margin: 0 0 14px;
}

.modal-body p:last-child {
  margin-bottom: 0;
}

/* ── Well Selector ───────────────────────────────────────────────────── */

.ws-section {
  margin: 10px 0;
}

.ws-section summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  color: #1e293b;
  padding: 6px 0;
}

.ws-body {
  margin-top: 8px;
}

.ws-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.ws-toolbar select,
.ws-toolbar input {
  width: auto;
  margin-top: 0;
  font-size: 12px;
  padding: 5px 8px;
}

.ws-toolbar button {
  font-size: 12px;
  padding: 5px 10px;
}

.ws-btn-nt {
  background: #2ecc71 !important;
  color: #0f172a !important;
}

.ws-btn-pos {
  background: #3498db !important;
  color: white !important;
}

#ws-grid {
  overflow-x: auto;
  margin-bottom: 6px;
}

.ws-table {
  border-collapse: collapse;
  user-select: none;
}

.ws-table th {
  font-size: 10px;
  font-weight: 600;
  color: #475569;
  text-align: center;
  padding: 1px 2px;
  min-width: 18px;
}

.ws-table tr > th:first-child {
  padding-right: 4px;
  text-align: right;
}

.ws-well {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid #cbd5e180;
  cursor: pointer;
  transition: background-color 80ms ease, transform 80ms ease;
}

.ws-well:hover {
  transform: scale(1.25);
  border-color: #475569;
}

.ws-spec-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.ws-spec-row input {
  flex: 1;
  width: auto;
  margin-top: 0;
  font-size: 12px;
  padding: 5px 8px;
}

#ws-spec-feedback {
  font-size: 11px;
  color: #475569;
}

#ws-sel-count {
  font-size: 11px;
  font-weight: 700;
  color: #b45309;
}

#ws-summary {
  font-size: 12px;
  color: #475569;
  margin-top: 4px;
}