/* Owner: tutorial. Component states and responsive rules live here. See AGENTS.md. */

.tutorial-modal {
  position: fixed;
  z-index: 10020;
  inset: 0;
  display: none;
}

.tutorial-modal.open {
  display: block;
}

.tutorial-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(42, 38, 32, 0.36);
  backdrop-filter: blur(2px);
}

.tutorial-modal-panel {
  position: absolute;
  inset: 18px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(960px, calc(100% - 36px));
  height: min(820px, calc(100dvh - 36px));
  margin: auto;
  overflow: hidden;
  border: 1px solid var(--pencil-strong);
  border-radius: var(--radius-md);
  background: var(--paper-main);
  box-shadow: var(--shadow-popover);
  color: var(--ink-strong);
}

.tutorial-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
  border-bottom: 1px solid var(--pencil-soft);
}

.tutorial-modal-header > div {
  min-width: 0;
}

.tutorial-modal-header h2 {
  position: relative;
  isolation: isolate;
  width: fit-content;
  margin: 0;
  padding: 5px 12px 7px;
  color: var(--ink-strong);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.05em;
}

.tutorial-modal-header h2::before {
  position: absolute;
  z-index: -1;
  inset: auto 7px 5px;
  height: 0.65em;
  background: var(--highlighter-yellow-soft);
  content: "";
  pointer-events: none;
}

.tutorial-modal-header #tutorial-modal-description {
  margin: 7px 0 0;
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.55;
}

.tutorial-modal :is(button, [tabindex]):focus-visible {
  outline: 2px solid var(--focus-blue);
  outline-offset: 2px;
}

.tutorial-modal-content {
  display: grid;
  align-content: start;
  gap: 16px;
  min-height: 0;
  padding: 18px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--pencil-strong) transparent;
}

.tutorial-modal-content[hidden],
.tutorial-page-arrow[hidden] {
  display: none;
}

.tutorial-page-arrow {
  position: absolute;
  z-index: 2;
  top: 50%;
  display: grid;
  width: 42px;
  height: 64px;
  place-items: center;
  transform: translateY(-50%);
  border: 1px solid var(--pencil-strong);
  border-radius: var(--radius-sm);
  background: var(--paper-raised);
  color: var(--ink-strong);
  cursor: pointer;
  box-shadow: var(--shadow-popover);
}

.tutorial-page-arrow:hover {
  color: var(--brand-green-dark);
}

.tutorial-page-arrow svg {
  width: 26px;
  height: 26px;
}

.tutorial-page-arrow-prev {
  left: 8px;
}

.tutorial-page-arrow-next {
  right: 8px;
}

.tutorial-ap-page {
  padding-left: 62px;
}

.tutorial-ap-intro {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.tutorial-ap-intro h3 {
  margin: 2px 0 5px;
  font-size: 18px;
  font-weight: 900;
}

.tutorial-ap-intro p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}

.tutorial-ap-section {
  min-width: 0;
  padding: 13px 16px;
  border: 1px solid var(--pencil-soft);
  border-radius: var(--radius-sm);
  background: var(--paper-main);
}

.tutorial-ap-section h4 {
  margin: 0 0 9px;
  font-size: 13px;
  font-weight: 900;
}

.tutorial-table-scroll {
  overflow-x: auto;
}

.tutorial-ap-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.tutorial-ap-table :is(th, td) {
  padding: 4px 8px;
  border-bottom: 1px solid var(--pencil-soft);
  white-space: nowrap;
}

.tutorial-ap-table thead th {
  background: color-mix(in srgb, var(--highlighter-yellow-soft) 38%, var(--paper-main));
  color: var(--ink-strong);
  font-weight: 900;
}

.tutorial-ap-table th:first-child {
  text-align: left;
}

.tutorial-ap-table tbody th {
  color: var(--ink-strong);
  font-weight: 700;
}

.tutorial-ap-table tbody tr:last-child :is(th, td) {
  border-bottom: 0;
}

.tutorial-highlight {
  border: 1px solid var(--pencil-soft);
  border-radius: var(--radius-sm);
  box-shadow: none;
}

.tutorial-step {
  border: 1px solid var(--pencil-soft);
  border-radius: var(--radius-sm);
  background: var(--paper-main);
  box-shadow: none;
}

.tutorial-highlight {
  padding: 18px;
  border-color: var(--pencil-strong);
  background: color-mix(in srgb, var(--highlighter-yellow-soft) 38%, var(--paper-main));
}

.tutorial-highlight .tutorial-step-heading {
  align-items: center;
}

.tutorial-highlight h3 {
  margin: 0;
}

.tutorial-step-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tutorial-step {
  padding: 16px;
}

.tutorial-step-heading {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.tutorial-step-heading > div {
  min-width: 0;
}

.tutorial-step-number {
  display: inline-grid;
  flex: 0 0 auto;
  min-width: 34px;
  height: 27px;
  place-items: center;
  padding: 0 7px;
  border: 1px solid var(--pencil-soft);
  border-radius: 999px;
  background: var(--paper-raised);
  color: var(--brand-green-dark);
  font: 900 10px/1 "Inter", sans-serif;
  letter-spacing: 0.04em;
}

.tutorial-step h3 {
  margin: 1px 0 4px;
  color: var(--ink-strong);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.tutorial-step-heading p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.55;
}

.tutorial-control-list {
  display: grid;
  gap: 7px;
  margin-top: 14px;
}

.tutorial-control-row {
  display: grid;
  grid-template-columns: minmax(122px, 0.32fr) minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 37px;
  padding: 7px 9px;
  border-top: 1px dashed var(--pencil-soft);
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}

.tutorial-control-row:first-child {
  border-top: 0;
}

.tutorial-control-keys {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-strong);
  font-weight: 800;
}

.tutorial-control-keys > b {
  display: inline-grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border: 1px solid var(--pencil-soft);
  border-radius: 4px;
  background: var(--paper-raised);
  font-size: 14px;
  line-height: 1;
}

.tutorial-control-keys > svg {
  width: 18px;
  height: 18px;
  color: var(--brand-green-dark);
}

.tutorial-modal kbd {
  display: inline-flex;
  min-height: 23px;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  border: 1px solid var(--pencil-strong);
  border-radius: 4px;
  background: var(--paper-raised);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--pencil-strong) 42%, transparent);
  color: var(--ink-strong);
  font: 800 10px/1.2 "Inter", "Noto Sans KR", sans-serif;
  white-space: nowrap;
}

.tutorial-step ul {
  display: grid;
  gap: 7px;
  margin: 13px 0 0;
  padding: 0 0 0 18px;
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.55;
}

.tutorial-step li::marker {
  color: var(--brand-green-dark);
}

.tutorial-key-attribute-name {
  color: var(--green);
}

.tutorial-key-attribute-marker {
  display: inline-flex;
  align-items: center;
  margin-inline: 4px;
  vertical-align: middle;
}

@media (max-width: 800px) {
  .tutorial-modal-panel {
    inset: 8px;
    width: calc(100% - 16px);
    height: calc(100dvh - 16px);
  }

  .tutorial-modal-header {
    padding: 14px;
  }

  .tutorial-modal-header h2 {
    font-size: 21px;
  }

  .tutorial-modal-content {
    padding: 12px;
  }

  .tutorial-modal-content[data-tutorial-page] {
    padding-bottom: 12px;
  }

  .tutorial-ap-page {
    padding-left: 12px;
  }

  .tutorial-page-arrow {
    top: 14px;
    right: 64px;
    bottom: auto;
    left: auto;
    width: 36px;
    height: 36px;
    transform: none;
  }

  .tutorial-ap-section {
    padding: 11px;
  }

  .tutorial-ap-table {
    font-size: 11px;
  }

  .tutorial-ap-table :is(th, td) {
    padding: 4px 5px;
  }

  .tutorial-step-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .tutorial-highlight,
.tutorial-step {
    padding: 14px;
  }

  .tutorial-control-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
  }
}