* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.25;
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

.app-bar {
  align-items: center;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  box-shadow: var(--shadow-top);
  display: flex;
  gap: var(--space-5);
  height: var(--app-bar-height);
  justify-content: space-between;
  padding: 0 var(--space-5);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-title {
  align-items: center;
  display: flex;
  gap: var(--space-3);
  min-width: 280px;
}

.app-title__name {
  flex: 0 0 auto;
  font-size: 17px;
  font-weight: 700;
}

.app-title__section-select {
  min-height: 28px;
  padding-block: var(--space-2);
}

.toolbar-icon-button {
  flex: 0 0 auto;
  height: 30px;
  width: 30px;
}

.app-controls {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: flex-end;
}

.control-toggle {
  align-items: center;
  display: inline-flex;
  gap: var(--space-2);
  white-space: nowrap;
}

.control-field {
  align-items: center;
  color: var(--color-muted);
  display: inline-flex;
  gap: var(--space-2);
  white-space: nowrap;
}

.placeholder-button,
.campaign-select,
.control-select {
  background: var(--color-surface-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-muted);
  min-height: 30px;
  padding: var(--space-3) var(--space-4);
}

.placeholder-button.is-danger {
  background: #fff1ee;
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
}

.command-menu {
  position: relative;
}

.command-menu[open] .placeholder-button {
  border-color: var(--color-line-strong);
  color: var(--color-text);
}

.command-menu.is-disabled {
  opacity: 0.55;
}

.command-menu summary {
  cursor: pointer;
  list-style: none;
}

.command-menu summary::-webkit-details-marker {
  display: none;
}

.command-menu summary::after {
  content: "▾";
  font-size: 10px;
  margin-left: var(--space-3);
}

.command-menu__panel {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(17, 24, 32, 0.16);
  display: grid;
  gap: var(--space-1);
  min-width: 150px;
  padding: var(--space-2);
  position: absolute;
  right: 0;
  top: calc(100% + var(--space-2));
  z-index: 30;
}

.command-menu__item {
  background: transparent;
  border: 0;
  border-radius: var(--radius);
  color: var(--color-text);
  cursor: pointer;
  min-height: 30px;
  padding: var(--space-3) var(--space-4);
  text-align: left;
}

.command-menu__item:hover,
.command-menu__item:focus {
  background: var(--color-surface-2);
}

.command-menu__item.is-danger {
  color: var(--color-accent-strong);
}

.command-menu__item:disabled {
  color: var(--color-subtle);
  cursor: default;
  opacity: 0.55;
}

.app-shell {
  height: calc(100vh - var(--app-bar-height));
  min-height: 0;
}

.loading-overlay {
  align-items: center;
  background: rgba(251, 252, 253, 0.72);
  display: flex;
  gap: var(--space-4);
  inset: 0;
  justify-content: center;
  position: fixed;
  z-index: 200;
}

.loading-overlay[hidden] {
  display: none;
}

.loading-spinner {
  animation: loading-spin 0.8s linear infinite;
  border: 3px solid var(--color-line);
  border-top-color: var(--color-good);
  border-radius: 999px;
  height: 24px;
  width: 24px;
}

.loading-label {
  color: var(--color-muted);
  font-weight: 700;
}

@keyframes loading-spin {
  to {
    transform: rotate(360deg);
  }
}

.drop-zone {
  align-items: center;
  background: var(--color-surface-2);
  border: 1px dashed var(--color-line-strong);
  border-radius: var(--radius);
  color: var(--color-muted);
  cursor: pointer;
  display: flex;
  justify-content: center;
  min-height: 72px;
  padding: var(--space-5);
  text-align: center;
}

.drop-zone.is-dragging {
  background: #edf7ff;
  border-color: #5a93c8;
  color: var(--color-text);
}

.drop-zone input {
  display: none;
}

.import-results {
  display: grid;
  gap: var(--space-3);
}

.import-result {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
}

.import-result__header {
  align-items: center;
  display: flex;
  gap: var(--space-3);
  justify-content: space-between;
}

.import-result__name {
  font-weight: 700;
}

.import-result__meta {
  color: var(--color-muted);
  font-size: 12px;
}

.diagnostic-list {
  margin: 0;
  padding-left: var(--space-5);
}

.modal-overlay {
  align-items: center;
  background: rgba(17, 24, 32, 0.46);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: var(--space-5);
  position: fixed;
  z-index: 100;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(17, 24, 32, 0.24);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: min(760px, calc(100vh - 32px));
  max-width: min(760px, calc(100vw - 24px));
  min-height: 180px;
  overflow: hidden;
  width: 100%;
}

.modal__header,
.modal__footer {
  align-items: center;
  background: var(--color-surface);
  display: flex;
  gap: var(--space-4);
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
}

.modal__header {
  border-bottom: 1px solid var(--color-line);
}

.modal__footer {
  border-top: 1px solid var(--color-line);
}

.modal__header h2 {
  font-size: 16px;
  margin: 0;
}

.modal__body {
  display: grid;
  gap: var(--space-4);
  min-height: 0;
  overflow: auto;
  padding: var(--space-5);
}

.modal-form {
  display: grid;
  gap: var(--space-3);
}

.modal-form label {
  color: var(--color-muted);
  display: grid;
  gap: var(--space-2);
}

.modal-form input {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-text);
  min-height: 32px;
  padding: var(--space-3) var(--space-4);
}

.modal-message {
  margin: 0;
}

.modal-footer-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  width: 100%;
}

.onboarding-welcome {
  display: grid;
  gap: var(--space-4);
}

.onboarding-feature-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-left: var(--space-5);
}

.onboarding-checkbox {
  align-items: center;
  color: var(--color-muted);
  display: inline-flex;
  gap: var(--space-2);
}

.onboarding-checkbox input {
  height: 16px;
  margin: 0;
  width: 16px;
}

.tutorial-overlay {
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: 140;
}

.tutorial-backdrop {
  background: rgba(17, 24, 32, 0.58);
  inset: 0;
  position: absolute;
}

.tutorial-spotlight {
  border: 3px solid #ffffff;
  border-radius: 999px;
  box-shadow:
    0 0 0 9999px rgba(17, 24, 32, 0.34),
    0 0 0 6px rgba(31, 111, 74, 0.42);
  position: absolute;
  transition: left 0.16s ease, top 0.16s ease, width 0.16s ease, height 0.16s ease;
}

.tutorial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(17, 24, 32, 0.28);
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  pointer-events: auto;
  position: absolute;
}

.tutorial-card h2,
.tutorial-card p {
  margin: 0;
}

.tutorial-card h2 {
  font-size: 16px;
}

.tutorial-card__step {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

.tutorial-card__actions {
  align-items: center;
  display: flex;
  gap: var(--space-3);
  justify-content: space-between;
}

.tutorial-card__actions > div {
  display: flex;
  gap: var(--space-3);
}

@media (max-width: 700px) {
  .tutorial-card__actions {
    align-items: stretch;
    display: grid;
  }

  .tutorial-card__actions > div {
    justify-content: flex-end;
  }
}