:root {
  --nr-guide-bg: color-mix(in srgb, var(--panel-bg, #161819) 96%, #000);
  --nr-guide-card-bg: #151719;
  --nr-guide-ink: var(--reader-ink, #eef1ee);
  --nr-guide-muted: var(--reader-muted, #a3aaa5);
  --nr-guide-line: color-mix(in srgb, var(--reader-accent, #f5b800) 24%, transparent);
  --nr-guide-accent: var(--reader-accent, #f5b800);
  --nr-guide-card-border: color-mix(in srgb, var(--nr-guide-accent) 90%, #fff 10%);
  --nr-guide-shadow: 0 22px 68px rgba(0, 0, 0, .32);
  --nr-guide-layer: 2147483600;
  --nr-guide-leader-layer: 2147483590;
}

[data-theme="light"] {
  --nr-guide-card-bg: #fffdf5;
  --nr-guide-ink: #1f211f;
  --nr-guide-muted: #666b67;
}

.nr-guidance-target {
  outline: 3px solid color-mix(in srgb, var(--nr-guide-accent) 92%, #fff 8%) !important;
  outline-offset: 4px;
  border-radius: 12px;
  animation: nr-guide-target-pulse 1.8s ease-in-out infinite;
  scroll-margin: 24px;
}

@keyframes nr-guide-target-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--nr-guide-accent) 8%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--nr-guide-accent) 0%, transparent); }
}

.nr-product-guidance-card {
  position: fixed;
  z-index: var(--nr-guide-layer);
  width: min(316px, calc(100vw - 32px));
  box-sizing: border-box;
  padding: 13px 14px 12px;
  border: 2px solid var(--nr-guide-card-border);
  border-radius: 14px;
  color: var(--nr-guide-ink);
  background: var(--nr-guide-card-bg);
  box-shadow: 0 16px 42px rgba(0, 0, 0, .42), 0 0 0 1px color-mix(in srgb, var(--nr-guide-accent) 18%, transparent);
  pointer-events: auto;
}
.nr-product-guidance-card.is-unanchored { border-style: solid; }
.nr-guidance-leader {
  position: fixed;
  z-index: var(--nr-guide-leader-layer);
  height: 2px;
  background: var(--nr-guide-card-border);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .58);
  transform-origin: left center;
  pointer-events: none;
}
.nr-guidance-leader::after {
  content: '';
  position: absolute;
  right: -3px;
  top: -4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--nr-guide-accent);
  box-shadow: 0 0 0 3px var(--nr-guide-card-bg), 0 0 0 5px color-mix(in srgb, var(--nr-guide-accent) 44%, transparent);
}
.nr-product-guidance-card header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.nr-product-guidance-card header > span { color: var(--nr-guide-accent); font: 650 10px/1.2 var(--reader-mono, ui-monospace, monospace); letter-spacing: .06em; }
.nr-product-guidance-card header button { display: grid; place-items: center; width: 28px; height: 28px; padding: 0; border: 1px solid var(--panel-border, rgba(255,255,255,.12)); border-radius: 9px; color: var(--nr-guide-muted); background: transparent; cursor: pointer; }
.nr-guidance-kicker { margin: 9px 0 3px; color: var(--nr-guide-muted); font-size: 10px; font-weight: 650; }
.nr-product-guidance-card h2 { margin: 0 0 10px; font-size: 16px; line-height: 1.4; }
.nr-guidance-instruction,
.nr-guidance-result { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 7px; margin: 0; color: var(--nr-guide-ink); font-size: 12px; line-height: 1.55; }
.nr-guidance-result { margin-top: 5px; color: var(--nr-guide-muted); }
.nr-guidance-instruction strong,
.nr-guidance-result strong { color: var(--nr-guide-accent); font-size: 10px; letter-spacing: .02em; }
.nr-product-guidance-card footer { display: flex; align-items: center; justify-content: flex-end; gap: 7px; margin-top: 11px; }
.nr-product-guidance-card footer button,
.nr-guidance-disable,
.nr-guidance-session-status button,
.nr-guidance-settings-actions button,
.nr-guidance-settings-list article > div button { min-height: 36px; padding: 0 13px; border: 1px solid var(--panel-border, rgba(255,255,255,.12)); border-radius: 11px; color: var(--nr-guide-ink); background: color-mix(in srgb, var(--nr-guide-bg) 88%, white 4%); font: 650 12px/1 var(--reader-font, system-ui, sans-serif); cursor: pointer; }
.nr-guidance-disable { min-height: 30px; margin-right: auto; padding: 0 3px; border: 0; color: var(--nr-guide-muted); background: transparent; font-weight: 520; }

.nr-product-guidance-card.is-compact-wide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 14px;
  padding: 9px 12px 8px;
}
.nr-product-guidance-card.is-compact-wide header,
.nr-product-guidance-card.is-compact-wide h2,
.nr-product-guidance-card.is-compact-wide footer { grid-column: 1 / -1; }
.nr-product-guidance-card.is-compact-wide header button { width: 24px; height: 24px; border-radius: 8px; }
.nr-product-guidance-card.is-compact-wide .nr-guidance-kicker { display: none; }
.nr-product-guidance-card.is-compact-wide h2 { margin: 3px 0 6px; font-size: 15px; line-height: 1.3; }
.nr-product-guidance-card.is-compact-wide .nr-guidance-instruction,
.nr-product-guidance-card.is-compact-wide .nr-guidance-result { grid-template-columns: 46px minmax(0, 1fr); gap: 6px; font-size: 11px; line-height: 1.45; }
.nr-product-guidance-card.is-compact-wide .nr-guidance-result { margin-top: 0; }
.nr-product-guidance-card.is-compact-wide footer { margin-top: 7px; }
.nr-product-guidance-card.is-compact-wide footer button { min-height: 30px; }
.nr-product-guidance-card.is-space-limited { overscroll-behavior: contain; scrollbar-width: thin; }
.nr-guidance-reserved-slot {
  box-sizing: border-box;
  display: block;
  flex: 0 0 100%;
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  pointer-events: none;
}

#nr-product-guidance-settings { display: grid; gap: 14px; }
.nr-guidance-master { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 16px; border: 1px solid var(--nr-guide-line); border-radius: 15px; background: color-mix(in srgb, var(--nr-guide-accent) 5%, transparent); }
.nr-guidance-master strong { font-size: 15px; }
.nr-guidance-master p { margin: 4px 0 0; color: var(--nr-guide-muted); font-size: 12px; line-height: 1.5; }
.nr-guidance-master label { display: flex; align-items: center; gap: 8px; white-space: nowrap; font-size: 12px; font-weight: 650; }
.nr-guidance-master input,
.nr-guidance-settings-list input { accent-color: var(--nr-guide-accent); }
.nr-guidance-settings-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.nr-guidance-settings-list article { display: grid; gap: 11px; padding: 13px 14px; border: 1px solid var(--panel-border, rgba(255,255,255,.1)); border-radius: 14px; background: color-mix(in srgb, var(--nr-guide-bg) 93%, white 3%); }
.nr-guidance-settings-list article > label { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: 10px; }
.nr-guidance-settings-list article > label input { margin-top: 4px; }
.nr-guidance-settings-list article strong { display: block; font-size: 13px; }
.nr-guidance-settings-list article small { display: block; margin-top: 4px; color: var(--nr-guide-muted); font-size: 11px; line-height: 1.45; }
.nr-guidance-settings-list article small b { color: var(--nr-guide-ink); font-weight: 650; }
.nr-guidance-settings-list article > div { display: flex; align-items: center; gap: 6px; }
.nr-guidance-settings-list article > div > span { margin-right: auto; color: var(--nr-guide-muted); font-size: 10px; }
.nr-guidance-settings-list article > div button { min-height: 29px; padding: 0 9px; font-size: 10px; }
.nr-guidance-settings-actions { display: flex; justify-content: flex-end; gap: 8px; }

@media (max-width: 900px) {
  .nr-guidance-settings-list { grid-template-columns: 1fr; }
  .nr-product-guidance-card { max-width: calc(100vw - 24px); }
}

@media (prefers-reduced-motion: reduce) {
  .nr-guidance-target { animation: none; }
}

@media (prefers-contrast: more) {
  .nr-product-guidance-card,
  .nr-guidance-settings-list article { border-width: 2px; }
}

.nr-guidance-session-status { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin: 12px 0; color: var(--nr-guide-muted); font-size: 12px; }

@media (max-width: 600px), (pointer: coarse) {
  .nr-guidance-session-status button { min-height: 44px; }
}
.nr-guidance-session-status button:focus-visible { outline: 2px solid var(--nr-guide-accent); outline-offset: 2px; }