/* Reading demo — extends site paper/sumi language */

.demo-page .demo-hero {
  padding: clamp(2rem, 5vw, 3.5rem) 0 1.25rem;
  max-width: 40rem;
}

.demo-page .eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vermilion-deep);
}

.demo-page .demo-hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.85rem, 4.2vw, 2.75rem);
  line-height: 1.25;
  margin: 0 0 1rem;
  letter-spacing: 0.02em;
}

.demo-page .demo-hero h1 em {
  font-style: normal;
  border-bottom: 0.12em solid color-mix(in oklab, var(--vermilion) 55%, transparent);
}

.demo-page .engine-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 1.1rem 0 0;
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--paper) 70%, white);
}

.demo-page .engine-status::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--sumi-soft);
}

.demo-page .engine-status[data-state="ok"]::before {
  background: #3f6f4e;
}

.demo-page .engine-status[data-state="waking"]::before {
  background: #c4a035;
  box-shadow: 0 0 0 0 color-mix(in oklab, #c4a035 55%, transparent);
  animation: demo-wake-pulse 1.1s ease-out infinite;
}

@keyframes demo-wake-pulse {
  70% {
    box-shadow: 0 0 0 0.45rem transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

.demo-page .engine-status[data-state="down"]::before {
  background: var(--vermilion);
}

.cta-row .btn[data-busy="1"] {
  opacity: 0.85;
}

.demo-workbench {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
}

.sample-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.chip {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--sumi-soft);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.chip:hover,
.chip[aria-pressed="true"] {
  color: var(--sumi);
  border-color: var(--vermilion);
  transform: translateY(-1px);
}

.field-label {
  display: block;
  margin: 0.75rem 0 0.35rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--sumi-soft);
}

#input-text,
#api-url,
#reading-pins {
  width: 100%;
  font: inherit;
  color: var(--sumi);
  background: color-mix(in oklab, var(--paper) 40%, white);
  border: 1px solid var(--line);
  padding: 0.75rem 0.9rem;
  resize: vertical;
}

#input-text:focus,
#api-url:focus,
#reading-pins:focus {
  outline: 2px solid color-mix(in oklab, var(--vermilion) 45%, transparent);
  outline-offset: 1px;
}

.reading-pins,
.api-advanced {
  margin: 1rem 0;
  border-top: 1px dashed var(--line);
  padding-top: 0.75rem;
}

.reading-pins summary,
.api-advanced summary {
  cursor: pointer;
  color: var(--sumi-soft);
  font-size: 0.92rem;
}

.reading-pins .hint {
  margin: 0.65rem 0 0.35rem;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--sumi-soft);
}

#reading-pins {
  line-height: 1.6;
}

.pin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.55rem;
}

.pin-share {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0.75rem 0 0.25rem;
  font-size: 0.92rem;
  line-height: 1.4;
  cursor: pointer;
}

.pin-share input {
  margin-top: 0.2rem;
}

.pin-share-hint {
  margin: 0.2rem 0 0.4rem !important;
  font-size: 0.82rem !important;
}

#pin-propose-status {
  margin: 0.5rem 0 0;
}

#pin-propose-status[data-state="ok"] {
  color: color-mix(in oklab, var(--ink) 70%, green);
}

#pin-propose-status[data-state="warn"] {
  color: color-mix(in oklab, var(--ink) 55%, #a67c00);
}

#pin-propose-status[data-state="err"] {
  color: var(--vermilion-deep, #a33);
}

.btn.small {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

.api-row {
  margin: 0.75rem 0 1rem;
}

.cta-row .hint {
  align-self: center;
  font-size: 0.8rem;
  color: var(--sumi-soft);
}

.analyze-progress {
  margin: 0.65rem 0 0;
  max-width: 28rem;
}

.analyze-progress-track {
  height: 0.55rem;
  border-radius: 999px;
  background: color-mix(in oklab, var(--line) 75%, white);
  overflow: hidden;
}

.analyze-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    color-mix(in oklab, var(--vermilion) 70%, #c4a035),
    var(--vermilion-deep, #a33)
  );
  transition: width 0.25s ease-out;
}

.analyze-progress-label {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
  color: var(--sumi-soft);
  line-height: 1.35;
}

.error {
  color: var(--vermilion-deep);
  background: color-mix(in oklab, var(--vermilion) 8%, var(--paper));
  border: 1px solid color-mix(in oklab, var(--vermilion) 25%, transparent);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
}

.result-block {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.result-block h3 {
  font-family: var(--display);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.ruby-out {
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  line-height: 2.1;
  padding: 1rem 0 0.5rem;
}

.ruby-out ruby {
  ruby-align: center;
  ruby-position: over;
}

.ruby-out rt {
  font-family: var(--body);
  font-size: 0.45em;
  color: var(--vermilion-deep);
  text-align: center;
}

.ruby-out [data-hit] {
  background: color-mix(in oklab, var(--vermilion) 8%, transparent);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.ruby-out .demo-ruby-word--unset {
  box-shadow: inset 0 -1px 0 color-mix(in oklab, var(--vermilion) 40%, transparent);
}

.ruby-out .demo-ruby-word--unset::after {
  content: "登録";
}

/* 数字系: ルビの代わりにホバーで読みを出す（拡張の tip と同じ） */
.ruby-out .demo-ruby-word--tip {
  position: relative;
  box-shadow: inset 0 -1px 0 color-mix(in oklab, var(--ink) 28%, transparent);
  cursor: pointer;
}

.ruby-out .demo-ruby-word--tip::before {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.25em);
  transform: translateX(-50%);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  font-family: var(--body);
  font-size: 0.65rem;
  line-height: 1.2;
  color: var(--ink);
  background: color-mix(in oklab, var(--paper) 92%, white);
  border: 1px solid color-mix(in oklab, var(--ink) 12%, transparent);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  z-index: 2;
}

.ruby-out .demo-ruby-word--tip:hover::before,
.ruby-out .demo-ruby-word--tip:focus-visible::before {
  opacity: 1;
}

.ruby-out .demo-ruby-word:hover,
.ruby-out .demo-ruby-word:focus-visible {
  background: color-mix(in oklab, var(--vermilion) 18%, transparent);
  box-shadow: inset 0 -2px 0 color-mix(in oklab, var(--vermilion) 55%, transparent);
}

.ruby-out .demo-ruby-word::after {
  content: "直す";
  position: absolute;
  left: 50%;
  bottom: -1.15em;
  transform: translateX(-50%);
  font-family: var(--body);
  font-size: 0.55rem;
  line-height: 1;
  color: var(--vermilion-deep);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
}

.ruby-out .demo-ruby-word:hover::after,
.ruby-out .demo-ruby-word:focus-visible::after {
  opacity: 0.9;
}

.result-edit-hint {
  margin: 0 0 0.65rem;
  font-size: 0.92rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid color-mix(in oklab, var(--vermilion) 35%, var(--line));
  background: color-mix(in oklab, var(--vermilion) 8%, var(--paper));
  border-radius: 8px;
}

.demo-table-cand {
  border: 1px solid var(--line);
  background: white;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  margin: 0.1rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
}

.demo-table-cand:hover {
  border-color: var(--vermilion-deep);
}

.demo-table-cand.is-current {
  background: color-mix(in oklab, var(--vermilion) 14%, white);
  border-color: color-mix(in oklab, var(--vermilion) 45%, var(--line));
  font-weight: 700;
  color: var(--vermilion-deep);
}

.demo-table-fix {
  white-space: nowrap;
}

.demo-ruby-word.is-ambiguous ruby {
  box-shadow: inset 0 -2px 0 color-mix(in oklab, var(--vermilion) 55%, transparent);
}

.demo-quiz {
  margin: 0.85rem 0 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid color-mix(in oklab, var(--vermilion) 28%, var(--line));
  border-radius: 10px;
  background: color-mix(in oklab, var(--vermilion) 6%, var(--paper));
}

.demo-quiz-title {
  margin: 0 0 0.25rem;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
}

.demo-quiz-lead {
  margin: 0 0 0.75rem;
}

.demo-quiz-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.demo-quiz-item {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.demo-quiz-prompt {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem;
}

.demo-quiz-prompt strong {
  font-family: var(--display);
  font-size: 1.15rem;
}

.demo-quiz-meta {
  color: var(--sumi-soft);
  font-size: 0.82rem;
}

.demo-quiz-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.demo-quiz-choice {
  border: 1px solid var(--line);
  background: white;
  border-radius: 999px;
  padding: 0.4rem 0.95rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.95rem;
  min-width: 4.5rem;
}

.demo-quiz-choice:hover:not(:disabled) {
  border-color: var(--vermilion-deep);
}

.demo-quiz-choice:focus-visible {
  outline: 2px solid var(--vermilion-deep);
  outline-offset: 2px;
}

.demo-quiz-choice.is-current,
.demo-quiz-choice:disabled {
  background: color-mix(in oklab, var(--vermilion) 14%, white);
  border-color: color-mix(in oklab, var(--vermilion) 45%, var(--line));
  font-weight: 700;
  color: var(--vermilion-deep);
  cursor: default;
  opacity: 1;
}

.demo-reading-picker {
  position: absolute;
  z-index: 10000;
  min-width: min(280px, calc(100vw - 24px));
  max-width: min(360px, calc(100vw - 24px));
  padding: 0.75rem 0.85rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in oklab, var(--paper) 92%, white);
  box-shadow: 0 10px 28px rgba(20, 16, 12, 0.18);
  font-family: var(--body);
  font-size: 0.9rem;
}

.demo-pick-head {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
}

.demo-pick-head strong {
  font-family: var(--display);
  font-size: 1.05rem;
}

.demo-pick-close {
  margin-left: auto;
  border: 0;
  background: transparent;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  color: var(--sumi-soft);
}

.demo-pick-cands {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}

.demo-pick-cand {
  border: 1px solid var(--line);
  background: white;
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  cursor: pointer;
  font-size: 0.88rem;
}

.demo-pick-cand:hover {
  border-color: var(--vermilion-deep);
}

.demo-pick-cand.is-current {
  background: color-mix(in oklab, var(--vermilion) 14%, white);
  border-color: color-mix(in oklab, var(--vermilion) 45%, var(--line));
}

.demo-pick-custom {
  display: grid;
  gap: 0.3rem;
  margin-bottom: 0.55rem;
}

.demo-pick-custom span {
  font-size: 0.8rem;
  color: var(--sumi-soft);
}

.demo-pick-custom input {
  width: 100%;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

.demo-pick-actions {
  display: flex;
  gap: 0.5rem;
}

.demo-pick-msg {
  margin: 0.45rem 0 0;
  color: var(--vermilion-deep, #a33);
}

.full-reading {
  font-size: 0.9rem;
  color: var(--sumi-soft);
  word-break: break-all;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0;
}

.legend span {
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--line);
  color: var(--sumi-soft);
}

.table-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--line);
}

.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.result-table th,
.result-table td {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.result-table th {
  font-weight: 500;
  color: var(--sumi-soft);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.cand-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.cand-list b {
  font-weight: 600;
  color: var(--vermilion-deep);
}

.steps {
  padding-left: 1.2rem;
  color: var(--sumi-soft);
}

.run-hint {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  font-size: 0.78rem;
  line-height: 1.55;
  overflow-x: auto;
  background: color-mix(in oklab, var(--sumi) 92%, var(--paper));
  color: var(--paper);
}

.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) {
  .dict-row {
    grid-template-columns: 1fr;
  }
}
