/* Hallmark · route: custom (bespoke) · structure: two-act unclosed field
 * idea: "definition as a frame that never closes"
 * paper: oklch(96.4% 0.006 92) · display: Shippori Mincho · body: Zen Kaku Gothic New
 * axes: light / classical-serif / near-neutral · enrichment: none
 */

@import url("tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  overflow-x: clip;
  max-width: 100%;
}

html {
  color-scheme: light dark;
  background-color: var(--color-paper);
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-ink);
  background-color: var(--color-paper);
}

img,
svg {
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
  min-width: 0;
}

h1 {
  font-size: var(--text-display);
  margin: 0 0 var(--space-lg);
}

h2 {
  font-size: var(--text-xl);
  margin: 0 0 var(--space-md);
}

h3 {
  font-size: var(--text-lg);
  margin: 0 0 var(--space-sm);
}

p {
  margin: 0 0 var(--space-md);
  max-width: var(--measure);
  overflow-wrap: break-word;
}

a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--color-ink-2);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.mast:focus,
.mast:focus-visible,
#main:focus,
#main:focus-visible,
.word-head:focus,
.word-head:focus-visible,
h2[tabindex="-1"]:focus,
h2[tabindex="-1"]:focus-visible,
.source-mark[tabindex="-1"]:focus,
.source-mark[tabindex="-1"]:focus-visible {
  outline: none;
  outline-width: 0;
  box-shadow: none;
}

.skip {
  position: absolute;
  left: var(--space-sm);
  top: var(--space-sm);
  z-index: var(--z-skip);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-ink);
  color: var(--color-paper);
  text-decoration: underline;
  transform: translateY(-200%);
}

.skip:focus {
  transform: none;
}

.bar {
  position: sticky;
  top: 0;
  z-index: var(--z-bar);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  padding: var(--space-sm) var(--space-md);
  padding-bottom: calc(var(--space-sm) + 8px);
  background-color: var(--color-paper);
  background-image: linear-gradient(var(--color-paper), var(--color-paper));
}

.bar::after {
  content: "";
  position: absolute;
  left: var(--space-md);
  right: 14%;
  bottom: 0;
  height: 1px;
  background: var(--color-rule);
  pointer-events: none;
}

.bar__mark {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-inline-end: auto;
  min-width: 0;
}

.bar__slot {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  padding: 0.14em 0.32em 0.1em 0.28em;
  overflow: visible;
}

.bar__slot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 7px);
  height: calc(100% - 5px);
  border-top: 1px solid var(--color-rule);
  border-left: 1px solid var(--color-rule);
  pointer-events: none;
}

.bar__honrai {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
}

.bar__rest {
  font-family: var(--font-display);
  font-weight: 600;
}

.bar__now {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.bar .act {
  flex: 0 0 auto;
  white-space: nowrap;
  overflow: hidden;
}

.wrap {
  width: min(72rem, calc(100% - 2 * var(--space-md)));
  margin-inline: auto;
  padding-block: var(--space-xl) var(--space-3xl);
  min-width: 0;
}

.screen[hidden],
[hidden] {
  display: none !important;
}

/* 「本来」 has no box of its own. Two source-tinted copies share a reserved slot. */
.mast {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  column-gap: 0;
  width: 100%;
  text-align: center;
}

.mast__slot {
  position: relative;
  display: inline-block;
  width: 2.5em;
  height: 1.15em;
  vertical-align: baseline;
  flex: 0 0 auto;
}

.honrai {
  display: contents;
}

.honrai__from {
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-display);
  font-weight: 600;
  white-space: nowrap;
}

.honrai__from--dict {
  color: var(--mark-dict-a);
  transform: translate(-3px, 2px);
}

.honrai__from--survey {
  color: var(--mark-survey);
  transform: translate(4px, -3px);
}

.mast__rest {
  font-family: var(--font-display);
  font-weight: 600;
}

.lede {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.75rem);
  line-height: 1.55;
  text-align: center;
  max-width: 18em;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

.cover {
  width: min(72rem, calc(100% - 2 * var(--space-md)));
  margin-inline: auto;
  padding-block: var(--space-2xl) var(--space-3xl);
  min-height: calc(100dvh - var(--bar-h));
  min-width: 0;
}

.cover-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.cover-grid > .cover-body,
.cover-grid > .vacancy,
.cover-grid > .steps-figure {
  min-width: 0;
}

.cover-grid:has(> .steps-figure) {
  grid-template-columns: minmax(0, 1fr) minmax(0, 2.25rem);
  column-gap: 0;
  row-gap: var(--space-xl);
}

.cover-grid:has(> .steps-figure) > .cover-body,
.cover-grid:has(> .steps-figure) > .vacancy {
  grid-column: 1;
}

.cover-grid:has(> .steps-figure) > .steps-figure {
  grid-column: 1 / -1;
}

.cover-body p:last-child {
  margin-bottom: 0;
}

.steps-figure {
  margin: 0;
  max-width: none;
}

.steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  align-items: start;
  min-width: 0;
}

.steps-visual {
  position: relative;
  min-width: 0;
  margin: 0;
}

.steps-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.steps-visual::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 18px);
  height: calc(100% - 11px);
  border-top: 1px solid var(--color-rule);
  border-left: 1px solid var(--color-rule);
  pointer-events: none;
  z-index: 1;
}

.steps-figure figcaption {
  margin: var(--space-md) 0 0;
  font-size: var(--text-sm);
  color: var(--color-muted);
  max-width: var(--measure);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0 0 12px;
  min-width: 0;
}

.steps__item {
  position: relative;
  min-width: 0;
  padding: var(--space-sm) var(--space-2xs) var(--space-2xs);
}

.steps__item.nest {
  padding: var(--space-sm) var(--space-2xs) var(--space-2xs);
}

.steps__item:nth-child(2) {
  top: 3px;
}

.steps__item:nth-child(3) {
  top: -5px;
}

.steps__item:nth-child(4) {
  top: 6px;
}

.steps__item:nth-child(5) {
  top: 11px;
}

.steps__item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: calc(100% + 2px);
  top: 42%;
  width: calc(var(--space-sm) - var(--gap-miss) - 2px);
  height: 1px;
  background: var(--color-rule);
  pointer-events: none;
}

.steps__name {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-ink);
}

.summary-label {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-muted);
  margin-inline-end: var(--space-xs);
}

.vacancy {
  min-height: 7rem;
  display: flex;
  align-items: flex-end;
  padding: var(--space-xl) var(--space-md) var(--space-md);
}

.vacancy.nest--open::before {
  width: 4.5rem;
  height: 4.5rem;
}

.vacancy__line {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-faint);
}

.cite-word {
  font-family: var(--font-display);
  font-weight: 600;
}

.cite-list {
  max-width: var(--measure);
  padding-inline-start: 1.2rem;
}

.cite-list li {
  margin-bottom: var(--space-sm);
}

/* Unclosed frames: never all four sides, never meeting corners. */
.nest {
  position: relative;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  min-width: 0;
}

.nest::before {
  content: "";
  position: absolute;
  pointer-events: none;
}

.nest--open::before {
  top: 0;
  left: 0;
  width: calc(100% - 18px);
  height: calc(100% - 11px);
  border-top: 1px solid var(--color-rule);
  border-left: 1px solid var(--color-rule);
}

.nest--dict::before {
  top: 0;
  left: 4px;
  width: calc(100% - 22px);
  height: calc(100% - 14px);
  border-top: 1px solid var(--mark-dict-a);
  border-left: 1px solid var(--mark-dict-a);
}

.nest--dict-b::before {
  top: 6px;
  left: 0;
  width: calc(100% - 16px);
  height: calc(100% - 10px);
  border-top: 1px solid var(--mark-dict-b);
  border-right: 1px solid var(--mark-dict-b);
}

.nest--supp::before {
  top: 3px;
  right: 0;
  left: auto;
  width: calc(100% - 20px);
  height: calc(100% - 8px);
  border-right: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
}

.nest--survey::before {
  top: 0;
  left: 0;
  width: 42%;
  height: calc(100% - 12px);
  border-left: 1px solid var(--mark-survey);
  border-bottom: 1px solid var(--mark-survey);
}

.nest--you::before {
  top: var(--shift-you);
  left: 8px;
  width: calc(100% - 26px);
  height: calc(100% - 18px);
  border-top: 1px solid var(--mark-you);
  border-right: 1px solid var(--mark-you);
}

.source--dict-a {
  position: relative;
  top: var(--shift-dict-a);
  color: var(--color-ink);
}

.source--dict-b {
  position: relative;
  top: var(--shift-dict-b);
}

.source--survey {
  position: relative;
  top: var(--shift-survey);
}

.source--you {
  position: relative;
  top: var(--shift-you);
}

.source-mark {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2xs);
}

.source--dict-a .source-mark {
  color: var(--mark-dict-a);
}

.source--dict-b .source-mark {
  color: var(--mark-dict-b);
}

.source--survey .source-mark {
  color: var(--mark-survey);
}

.source--you .source-mark {
  color: var(--mark-you);
}

.act {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.35rem 0.15rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.3;
  white-space: normal;
  text-align: center;
  color: var(--color-ink);
  background: transparent;
  border: none;
  border-radius: 0;
  border-bottom: 1px solid var(--color-ink);
  width: auto;
  max-width: 100%;
  cursor: pointer;
}

.act:hover {
  color: var(--color-ink-2);
}

.act:active {
  transform: translateY(1px);
}

.act:disabled,
.act[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.act--lead {
  font-weight: 700;
  border-bottom-width: 2px;
}

.act--quiet {
  font-size: var(--text-sm);
  font-weight: 400;
  min-height: 2.25rem;
  border-bottom-color: var(--color-rule);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  margin-top: var(--space-lg);
}

.actions--cover {
  margin-top: var(--space-2xl);
  justify-content: center;
}

.word-stage {
  position: relative;
  width: min(72rem, calc(100% - 2 * var(--space-md)));
  margin-inline: auto;
  min-width: 0;
  padding-block: var(--space-lg) var(--space-xl);
}

.word-stage:not(.is-dug) {
  min-height: calc(100dvh - var(--bar-h));
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: stretch;
}

.word-head {
  font-family: var(--font-body);
  font-weight: 500;
  margin: 0;
  color: var(--color-muted);
}

.word-stage:not(.is-dug) .prompt {
  grid-row: 2;
  align-self: center;
  justify-self: center;
  width: min(22em, 100%);
  margin: 0;
  max-width: none;
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--text-prompt);
  font-weight: 600;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.word-stage:not(.is-dug) .word-head {
  grid-row: 1;
}

.word-stage:not(.is-dug) .reading {
  grid-row: 3;
}

.word-stage:not(.is-dug) .vacancy-word {
  position: absolute;
  right: var(--space-sm);
  top: 36%;
  width: min(10.5rem, 34%);
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-faint);
  pointer-events: none;
  text-align: end;
}

.word-stage.is-dug .vacancy-word {
  display: none;
}

.reading {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  width: min(40rem, 100%);
  justify-self: center;
  margin-inline: auto;
}

.reading label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
}

.reading textarea {
  width: 100%;
  min-height: 3.25rem;
  max-width: 100%;
  padding: 0.2rem 0 0.45rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-rule);
  border-radius: 0;
  box-shadow: none;
  resize: vertical;
  field-sizing: content;
}

.reading textarea:hover {
  border-bottom-color: var(--color-ink-2);
}

.reading textarea:focus {
  outline: none;
  border-bottom-color: var(--color-focus);
}

.reading textarea:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.reading textarea[aria-invalid="true"] {
  border-bottom-color: var(--color-error);
}

.field-error {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin: 0;
}

.word-stage.is-dug {
  padding-block: var(--space-lg) var(--space-2xl);
}

.word-stage.is-dug .prompt {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.5;
  text-align: start;
  margin: 0 0 var(--space-xl);
  max-width: 28em;
}

.word-stage.is-dug .reading {
  display: none;
}

.nexus {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  min-width: 0;
}

.nexus-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-lines);
  overflow: visible;
}

.layer {
  position: relative;
  z-index: var(--z-layer);
  min-width: 0;
}

.layer .quote {
  margin: 0 0 var(--space-sm);
}

.you-node {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  margin: 0;
}

.quote {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-style: normal;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-ink);
  max-width: 100%;
}

.quote cite {
  display: block;
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: var(--space-xs);
}

.note {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin: 0 0 var(--space-sm);
  max-width: 100%;
}

.rates {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rates li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-sm);
  padding: 0.35rem 0;
  min-width: 0;
}

.rates li:nth-child(odd) {
  transform: translateY(-2px);
}

.rates li:nth-child(even) {
  transform: translateY(2px);
}

.rates li span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.measure-flag {
  font-size: var(--text-sm);
  font-weight: 700;
}

.fork {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  margin: var(--space-xl) 0;
  min-width: 0;
}

.fork__gap {
  display: none;
  margin: 0;
}

.cycle-figure {
  margin: var(--space-xl) 0;
  padding: var(--space-md) 0;
  color: var(--color-ink);
  max-width: 40rem;
}

.cycle-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.cycle-figure figcaption {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.record-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.panorama {
  min-width: 0;
}

.panorama__head {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin: 0 0 var(--space-md);
}

.colophon {
  font-size: var(--text-sm);
  max-width: var(--measure);
}

.colophon ul {
  padding-inline-start: 1.2rem;
}

dialog {
  position: relative;
  width: min(28rem, calc(100% - 2rem));
  padding: var(--space-lg);
  border: none;
  background: var(--color-paper);
  color: var(--color-ink);
}

dialog::backdrop {
  background: oklch(20% 0.01 92 / 0.42);
}

dialog::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 16px);
  height: calc(100% - 12px);
  border-top: 1px solid var(--color-rule);
  border-left: 1px solid var(--color-rule);
  pointer-events: none;
}

@media (min-width: 768px) {
  .steps {
    gap: var(--space-md);
  }

  .steps__item:not(:last-child)::after {
    width: calc(var(--space-md) - var(--gap-miss) - 2px);
  }

  .fork {
    grid-template-columns: minmax(0, 1fr) 2.5rem minmax(0, 1fr);
    align-items: start;
  }

  .fork__arm--think {
    transform: translate(-6px, -8px);
  }

  .fork__arm--use {
    transform: translate(8px, 14px);
  }

  .fork__gap {
    display: block;
    align-self: stretch;
    border-left: 1px solid var(--mark-survey);
    height: 70%;
    margin-top: 12%;
    justify-self: center;
  }
}

@media (min-width: 1024px) {
  .cover-grid {
    grid-template-columns: minmax(0, 38rem) minmax(12rem, 1fr);
    gap: var(--space-3xl);
    width: 100%;
  }

  .cover-grid:has(> .steps-figure) {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    column-gap: var(--space-3xl);
    row-gap: var(--space-xl);
    align-items: start;
  }

  .cover-grid:has(> .steps-figure) > .cover-body {
    grid-column: 1;
    grid-row: 1;
  }

  .cover-grid:has(> .steps-figure) > .vacancy {
    grid-column: 1;
    grid-row: 2;
  }

  .cover-grid:has(> .steps-figure) > .steps-figure {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .vacancy {
    min-height: 16rem;
    margin-top: var(--space-xl);
  }

  .nexus {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1fr);
    grid-template-areas:
      "dict you think"
      "dictb you use"
      "supp you rates"
      "qmeta qmeta qmeta";
    gap: var(--space-lg) var(--space-xl);
    min-height: 32rem;
    padding-block: var(--space-md);
  }

  .layer--dict-a {
    grid-area: dict;
  }

  .nexus:not(:has(.layer--dict-b)) .layer--dict-a {
    grid-area: dict / dict / supp / dict;
  }

  .layer--dict-b {
    grid-area: dictb;
  }

  .layer--supp {
    grid-area: supp;
  }

  .layer--you {
    grid-area: you;
    align-self: center;
  }

  .layer--you .you-node {
    font-family: var(--font-display);
    font-size: var(--text-lg);
  }

  .layer--think {
    grid-area: think;
  }

  .layer--use {
    grid-area: use;
  }

  .layer--rates {
    grid-area: rates;
  }

  .layer--qmeta {
    grid-area: qmeta;
  }

  .nexus-lines {
    grid-column: 1 / -1;
    grid-row: 1 / -1;
  }
}

@media (max-width: 767px) {
  .bar {
    flex-wrap: nowrap;
    gap: var(--space-xs) var(--space-sm);
  }

  .bar__mark {
    flex: 1 1 auto;
    min-width: 0;
  }

  .bar__now {
    flex: 0 1 auto;
    min-width: 0;
    max-width: 6.5em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .bar .act {
    min-height: 2rem;
    padding-inline: 0.1rem;
  }

  .wrap,
  .cover,
  .word-stage {
    width: min(72rem, calc(100% - 2 * var(--space-sm)));
  }

  .nexus-lines {
    display: none;
  }

  .word-stage:not(.is-dug) .vacancy-word {
    width: min(9rem, 32%);
    font-size: var(--text-xs);
  }

  .rates li:nth-child(odd),
  .rates li:nth-child(even) {
    transform: none;
  }

  .source--you {
    top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .act:active {
    transform: none;
  }
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) body {
    font-weight: 400;
  }
}

html[data-theme="dark"] body {
  font-weight: 400;
}