:root {
  color: #202124;
  background: #f6f7f9;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  letter-spacing: 0;
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-right: 1px solid #d9dde5;
  background: #ffffff;
  padding: 20px 16px;
}

.brand {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.brand-icon {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #2f7c67;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
}

.brand strong,
.brand span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand strong {
  font-size: 16px;
}

.brand span {
  color: #667085;
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-button,
.icon-text-button,
.icon-button,
.task-row {
  border: 1px solid #d4d9e2;
  border-radius: 8px;
  background: #ffffff;
  color: #202124;
}

.nav-button,
.icon-text-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 11px;
}

.nav-button {
  width: 100%;
  justify-content: flex-start;
}

.nav-button.active {
  border-color: #2f7c67;
  background: #e7f4ef;
  color: #1f5f4e;
}

.workspace {
  min-width: 0;
  padding: 22px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.topbar h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
}

.topbar p {
  margin: 4px 0 0;
  color: #667085;
  font-size: 13px;
}

.view-grid,
.config-layout {
  display: grid;
  gap: 16px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric,
.panel {
  border: 1px solid #d9dde5;
  border-radius: 8px;
  background: #ffffff;
}

.metric {
  padding: 14px;
}

.metric-label {
  display: block;
  margin-bottom: 8px;
  color: #667085;
  font-size: 12px;
}

.metric strong {
  font-size: 26px;
}

.panel {
  padding: 16px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-title h2 {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
}

.empty-state {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 170px;
  border: 1px dashed #c8ced8;
  border-radius: 8px;
  color: #667085;
  text-align: center;
  padding: 22px;
}

.empty-state.compact {
  min-height: 88px;
}

.device-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.device-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  border: 1px solid #e2e6ec;
  border-radius: 8px;
  padding: 10px 12px;
}

.device-row strong,
.device-row span,
.task-goal,
.task-meta {
  overflow-wrap: anywhere;
}

.device-row span {
  display: block;
  color: #667085;
  font-size: 12px;
}

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

.driver-label,
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 650;
}

.driver-label {
  background: #eef0f4;
  color: #444b56;
}

.status-pill.idle,
.status-pill.completed {
  background: #e5f4ec;
  color: #1f6b4a;
}

.status-pill.busy,
.status-pill.running {
  background: #e8f1fb;
  color: #275b8d;
}

.status-pill.created,
.status-pill.cancelled {
  background: #f0edf8;
  color: #67508f;
}

.status-pill.offline,
.status-pill.failed,
.status-pill.error {
  background: #fdebea;
  color: #a43c37;
}

.filters,
.form-grid,
.settings-form,
.detail-grid {
  display: grid;
  gap: 12px;
}

.filters {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: #475467;
  font-size: 12px;
  font-weight: 650;
}

input,
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid #cbd2dc;
  border-radius: 8px;
  background: #ffffff;
  color: #202124;
  padding: 8px 10px;
}

.task-browser {
  max-height: calc(100vh - 96px);
  overflow: auto;
}

.task-row {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  margin-bottom: 8px;
  padding: 11px;
  text-align: left;
}

.task-row:hover {
  border-color: #2f7c67;
  box-shadow: 0 0 0 2px #d9efe8;
}

.task-goal {
  font-weight: 650;
}

.task-meta {
  color: #667085;
  font-size: 12px;
}

.task-row .status-pill {
  grid-row: 1 / span 2;
  grid-column: 2;
  align-self: center;
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 0 14px;
}

.detail-grid div {
  border: 1px solid #e2e6ec;
  border-radius: 8px;
  padding: 10px;
}

.detail-grid dt {
  margin-bottom: 4px;
  color: #667085;
  font-size: 12px;
}

.detail-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.timeline-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
}

.icon-button.danger {
  color: #a43c37;
}

.timeline-stage {
  display: grid;
  grid-template-columns: minmax(220px, 360px) minmax(0, 1fr);
  gap: 14px;
}

.screenshot-frame {
  display: grid;
  place-items: center;
  min-height: 360px;
  border: 1px solid #d9dde5;
  border-radius: 8px;
  background: #111827;
  color: #e5e7eb;
  overflow: hidden;
}

.screenshot-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
}

.step-data {
  display: grid;
  gap: 12px;
}

.step-data h3 {
  margin: 0 0 6px;
  font-size: 14px;
}

pre {
  max-height: 248px;
  overflow: auto;
  margin: 0;
  border: 1px solid #e2e6ec;
  border-radius: 8px;
  background: #f9fafb;
  padding: 10px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: end;
}

.submit-button {
  align-self: end;
}

.managed {
  margin-top: 14px;
}

.settings-form {
  grid-template-columns: minmax(140px, 240px) auto;
  align-items: end;
  justify-content: start;
}

.alert {
  margin: 12px 0 0;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
}

.alert.error {
  background: #fdebea;
  color: #a43c37;
}

.alert.success {
  background: #e5f4ec;
  color: #1f6b4a;
}

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

  .sidebar {
    position: sticky;
    top: 0;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
  }

  .nav-list {
    grid-auto-flow: column;
  }

  .timeline-stage {
    grid-template-columns: 1fr;
  }

  .detail-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
}