/* Right-side help drawer. It is position:fixed and is not in the document flow, so a closed drawer reserves no page space. */
.help-open {
  box-sizing: border-box;
  width: 42px;
  height: 42px;
  min-width: 42px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--color-accent-text);
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  flex: 0 0 auto;
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--color-accent) 35%, transparent);
}

.help-open:hover {
  background: var(--color-accent-bg);
}

.help-open[aria-expanded="true"] {
  background: var(--color-accent-bg);
  color: var(--color-accent-text);
  box-shadow: 0 0 0 1.5px var(--color-accent);
}

.help-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  width: min(400px, 100vw);
  display: flex;
  flex-direction: column;
  background: var(--color-panel);
  color: var(--color-text);
  border-left: 1px solid var(--color-border);
  box-shadow: -12px 0 40px rgba(23, 34, 29, 0.16);
}

.help-drawer-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 16px 8px;
}

.help-kicker {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-2);
}

.help-title {
  margin: 2px 0 0;
  font-size: 22px;
  line-height: 1.2;
}

.help-summary {
  margin: 8px 0 0;
  color: var(--color-text-2);
  font-size: 14px;
  line-height: 1.4;
}

.help-close {
  margin-left: auto;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 22px;
  line-height: 1;
  padding: 0 4px;
  cursor: pointer;
}

.help-drawer-body {
  flex: 1;
  overflow: auto;
  padding: 0 16px 16px;
}

.help-tour-btn {
  display: inline-flex;
  align-items: center;
  margin: 12px 0 4px;
  padding: 8px 12px;
  border: 0;
  border-radius: 8px;
  background: var(--color-accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.help-subhead {
  margin: 16px 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text-2);
}

.help-section {
  border-top: 1px solid var(--color-border);
  padding: 8px 0;
}

.help-section summary {
  cursor: pointer;
  font-weight: 650;
}

.help-section p,
.help-answer p {
  margin: 8px 0 0;
  white-space: pre-wrap;
  line-height: 1.45;
}

.help-answer,
.help-tour-card {
  margin-top: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px;
  background: var(--color-app);
}

.help-source {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-text);
}

.help-tour-card ol {
  margin: 8px 0;
  padding-left: 18px;
}

.help-ask {
  border-top: 1px solid var(--color-border);
  padding: 12px 16px 16px;
  background: var(--color-panel);
}

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

.help-ask-row input {
  flex: 1;
  min-width: 0;
  height: 40px;
  box-sizing: border-box;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-app);
  color: var(--color-text);
  padding: 0 10px;
}

.help-ask-row button {
  height: 40px;
  box-sizing: border-box;
  padding: 0 14px;
  border: 0;
  border-radius: 8px;
  background: var(--color-accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
}

.help-ask-row button:disabled {
  opacity: 0.55;
}

.help-disclaimer {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-text-2);
}

.help-nudge {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 35;
  max-width: min(320px, calc(100vw - 32px));
  background: var(--color-panel);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(23, 34, 29, 0.16);
  padding: 12px 14px;
}

.help-nudge p { margin: 0 0 10px; font-weight: 600; }
.help-nudge-actions { display: flex; gap: 8px; }
.help-nudge button {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-panel);
  color: var(--color-text);
  padding: 6px 10px;
  font: inherit;
  cursor: pointer;
}
.help-nudge .help-nudge-go {
  background: var(--color-accent);
  color: #fff;
  border-color: transparent;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 640px) {
  .help-drawer { width: 100vw; }
}

@media (prefers-reduced-motion: reduce) {
  .help-drawer,
  .driver-popover,
  .driver-overlay {
    transition: none;
    animation: none;
  }
}