:root {
  color-scheme: light;
  --bg: #f6f7f8;
  --panel: #ffffff;
  --panel-soft: #f0f5f3;
  --text: #17201c;
  --muted: #65706c;
  --line: #d7dedb;
  --line-strong: #aab7b2;
  --primary: #2364aa;
  --primary-strong: #174a80;
  --accent: #2f7d5d;
  --danger: #b42318;
  --warning: #a35d00;
  --shadow: 0 8px 24px rgba(23, 32, 28, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button {
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  padding: 0 12px;
  cursor: pointer;
}

button:hover {
  border-color: var(--primary);
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(35, 100, 170, 0.28);
  outline-offset: 1px;
}

button.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

button.primary:hover {
  background: var(--primary-strong);
}

button.secondary {
  min-height: 30px;
  background: var(--panel-soft);
  padding: 0 10px;
}

button.link-button {
  min-height: 0;
  border: 0;
  background: transparent;
  color: var(--primary);
  padding: 0;
  text-decoration: underline;
}

.icon-button {
  width: 34px;
  min-width: 34px;
  padding: 0;
  text-align: center;
}

.icon-button.danger {
  color: var(--danger);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  padding: 8px 10px;
}

textarea {
  min-height: 120px;
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.5;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
}

h2 {
  font-size: 15px;
}

h3 {
  margin-top: 18px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
}

pre,
code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

pre {
  overflow: auto;
  max-height: 360px;
  margin: 10px 0 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfc;
  padding: 12px;
  font-size: 12px;
  line-height: 1.5;
}

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

.builder-interaction-lock {
  min-width: 0;
  margin: 0;
  border: 0;
  padding: 0;
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.auth-panel {
  display: grid;
  width: min(420px, 100%);
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 20px;
}

.auth-notice {
  display: grid;
  gap: 4px;
  border: 1px solid #b8d2c6;
  border-radius: 6px;
  background: #eef7f2;
  padding: 11px;
}

.auth-notice span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  padding: 12px 18px;
}

.brand {
  font-size: 18px;
  font-weight: 800;
}

.subtle,
.muted {
  color: var(--muted);
}

.selectors {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.invite-acceptance {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(300px, 1.2fr) auto;
  gap: 14px;
  align-items: end;
  border-bottom: 1px solid #b8d2c6;
  background: #eef7f2;
  padding: 14px 18px;
}

.invite-acceptance-copy {
  display: grid;
  gap: 4px;
}

.invite-token-field {
  display: grid;
  gap: 5px;
}

.invite-acceptance-copy p,
#inviteAcceptanceHelp {
  font-size: 12px;
  line-height: 1.45;
}

.invite-error {
  min-height: 34px;
  color: var(--danger);
  font-size: 12px;
  line-height: 1.45;
}

.app-dialog {
  width: min(620px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  margin: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 20px 55px rgba(23, 32, 28, 0.24);
  color: var(--text);
  padding: 0;
}

.app-dialog::backdrop {
  background: rgba(23, 32, 28, 0.52);
}

.dialog-form {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.dialog-header {
  display: flex;
  gap: 16px;
  align-items: start;
  justify-content: space-between;
}

.dialog-header > div {
  display: grid;
  gap: 6px;
}

.dialog-header p {
  line-height: 1.45;
}

.dialog-error {
  min-height: 18px;
  color: var(--danger);
  font-size: 12px;
}

.dialog-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.builder-grid {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(520px, 1fr) minmax(320px, 430px);
  gap: 14px;
  padding: 14px;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.environment-panel,
.result-panel {
  align-self: start;
  padding: 14px;
}

.workflow-panel {
  overflow: hidden;
}

.panel-header,
.workflow-header {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.panel-header.compact {
  margin-bottom: 10px;
}

.workflow-header {
  border-bottom: 1px solid var(--line);
  padding: 14px;
}

.workflow-header > div:first-child {
  width: min(460px, 100%);
}

.workflow-settings {
  display: grid;
  grid-template-columns: max-content max-content minmax(150px, 190px) minmax(130px, 170px);
  gap: 10px;
  align-items: end;
  border-bottom: 1px solid var(--line);
  background: #fbfcfc;
  padding: 10px 14px;
}

.check-field {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 38px;
  color: var(--text);
}

.check-field input {
  width: auto;
}

.workflow-body {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: calc(100vh - 112px);
}

.steps {
  border-right: 1px solid var(--line);
  background: #fbfcfc;
  padding: 12px;
}

.step-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  height: auto;
  margin-bottom: 8px;
  border-color: var(--line);
  background: #ffffff;
  padding: 9px;
  text-align: left;
}

.step-item.selected {
  border-color: var(--primary);
  box-shadow: inset 3px 0 0 var(--primary);
}

.step-item strong,
.step-item small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.step-item small {
  color: var(--muted);
  font-size: 12px;
}

.method {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  border-radius: 5px;
  background: #e7f0f8;
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 800;
}

.step-editor {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 14px;
}

.editor-section {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.field-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 10px;
}

.table {
  display: grid;
  gap: 8px;
  margin-bottom: 8px;
}

.alert-form,
.alert-list,
.notification-list,
.invite-form,
.team-list {
  display: grid;
  gap: 8px;
  margin-bottom: 8px;
}

.alert-row,
.team-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfc;
  padding: 10px;
}

.alert-row strong,
.alert-row small,
.team-row strong,
.team-row small {
  display: block;
}

.alert-row small,
.team-row small,
.notification-row small {
  color: var(--muted);
}

.notification-row {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfc;
  padding: 8px;
}

.notification-row span {
  font-size: 12px;
  font-weight: 800;
}

.health-strip {
  display: grid;
  grid-template-columns: minmax(68px, auto) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f7faf8;
  padding: 8px;
}

.health-strip span {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.health-strip small {
  color: var(--muted);
}

.table-row,
.assertion-row {
  display: grid;
  grid-template-columns: minmax(100px, 0.7fr) minmax(130px, 1fr) 34px;
  gap: 8px;
  align-items: center;
}

.assertion-row {
  grid-template-columns: minmax(190px, 0.8fr) minmax(150px, 1fr) minmax(120px, 1fr) 34px;
}

.assertion-row select {
  min-width: 0;
}

.table-empty {
  border: 1px dashed var(--line);
  border-radius: 6px;
  color: var(--muted);
  padding: 11px;
}

.validation-box {
  display: grid;
  gap: 6px;
  border: 1px solid #f0b7b1;
  border-radius: 6px;
  background: #fff8f7;
  color: var(--danger);
  padding: 10px;
}

.variable-picker {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfc;
  padding: 10px;
}

.variable-picker > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.variable-picker span {
  min-width: 72px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.chip {
  min-height: 26px;
  border-color: #b8d2c6;
  background: #eef7f2;
  color: #1f684d;
  padding: 0 8px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

.result-block {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.status-line {
  display: flex;
  gap: 8px;
  align-items: center;
}

.passed,
.ok,
.PASSED {
  color: var(--accent);
  font-weight: 800;
}

.failed,
.error,
.FAILED {
  color: var(--danger);
  font-weight: 800;
}

.pending,
.running,
.RUNNING,
.PENDING {
  color: var(--warning);
  font-weight: 800;
}

.error-text {
  color: var(--danger);
}

.assertion-results {
  display: grid;
  gap: 6px;
}

.assertion-results > div {
  display: grid;
  grid-template-columns: 60px minmax(130px, 180px) minmax(0, 1fr);
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
}

.snapshot summary,
.run-steps summary {
  cursor: pointer;
  font-weight: 700;
}

.json-tree {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.json-row {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(90px, 0.7fr) auto auto auto;
  gap: 6px;
  align-items: center;
  padding-left: calc(var(--depth) * 10px);
}

.json-row span,
.json-row code {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pill {
  border-radius: 999px;
  background: #fff4e1;
  color: var(--warning);
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 800;
}

.empty-state {
  display: grid;
  gap: 14px;
  place-content: center;
  min-height: calc(100vh - 72px);
  text-align: center;
}

#status {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  max-width: min(420px, calc(100vw - 36px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
  color: var(--muted);
  padding: 10px 12px;
}

#status:empty {
  display: none;
}

#status[data-type="error"] {
  border-color: #f0b7b1;
  color: var(--danger);
}

@media (max-width: 1180px) {
  .builder-grid {
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  }

  .result-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 840px) {
  .topbar,
  .builder-grid,
  .workflow-body,
  .workflow-settings,
  .selectors,
  .field-grid,
  .alert-row,
  .team-row,
  .table-row,
  .assertion-row,
  .json-row {
    grid-template-columns: 1fr;
  }

  .invite-acceptance {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .topbar {
    position: static;
  }

  .workflow-body {
    min-height: 0;
  }

  .steps {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}