:root {
  --text: #1a1a1a;
  --muted: #555;
  --border: #c4b8a4;
  --link: #0645ad;
  --bg-page: #dcd6cc;
  --paper: #fffef8;
  --paper-edge: #8a7e68;
  --cast-bg: #fff;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-page);
  background-image: linear-gradient(180deg, #e5dfd4 0%, #d3ccc0 50%, #c9c2b5 100%);
}

/* ~80% viewport width, centered; full height; internal column scroll.
   Use vw (not %) so width is always relative to the viewport, not a quirky parent. */
.page-shell {
  width: 80vw;
  max-width: 80vw;
  height: 100dvh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #f7f4ec 0%, #ebe6db 100%);
  border: 1px solid #7a6f5c;
  border-radius: 4px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.page-header--compact {
  padding: 0.45rem 0.65rem 0.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #faf7f0 0%, #f0ebe0 100%);
  flex-shrink: 0;
}

.page-header__row {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  max-width: 100%;
}

.page-header__spacer {
  flex: 1 1 0;
  min-width: 0;
}

.page-header__center {
  flex: 2 1 12rem;
  min-width: 0;
  text-align: center;
}

.app-top-nav {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 0.35rem;
  padding-top: 0.05rem;
}

.app-top-nav__link {
  font-family: system-ui, "Segoe UI", Roboto, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  color: #4a4336;
  padding: 0.28rem 0.55rem;
  border-radius: 3px;
  border: 1px solid #b5a892;
  background: rgba(255, 254, 248, 0.85);
  white-space: nowrap;
}

.app-top-nav__link:hover {
  background: #fffef8;
  border-color: #8a7e68;
  color: #2c261c;
}

.app-top-nav__link--current {
  background: #3d5a4a;
  border-color: #2d4336;
  color: #fffef8;
  pointer-events: none;
}

button.app-top-nav__link {
  cursor: pointer;
  font: inherit;
}

button.app-top-nav__link--current {
  cursor: default;
}

/* Reader vs Knowledge — same shell, swap inner panel */
.yijing-view {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.yijing-view[hidden] {
  display: none !important;
}

.yijing-admin-outer {
  min-height: 0;
}

.yijing-admin-error {
  margin: 0 0 0.5rem;
  padding: 0.45rem 0.6rem;
  font-size: 0.8rem;
  color: #6b1c1c;
  background: #fde8e8;
  border: 1px solid #e8a4a4;
  border-radius: 3px;
}

.yijing-admin-error.yijing-admin-error--success {
  color: #1f4a2e;
  background: #e6f4ea;
  border-color: #8aa896;
}

.yijing-admin--guest-readonly .yijing-admin-card__delete {
  display: none !important;
}

.yijing-admin--guest-readonly .yijing-admin-card--guest .yijing-admin-card__main {
  cursor: default;
  user-select: text;
}

.yijing-admin--guest-readonly .yijing-admin-card--guest .yijing-admin-card__main:hover {
  background: transparent;
}

.yijing-admin--guest-readonly .yijing-admin-card--guest.yijing-admin-card--selected {
  outline: none;
  box-shadow: none;
}

.yijing-admin--guest-readonly #admin-btn-crawl-url {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.45);
  background: #c4bdb0 !important;
  border-color: #a69b8a !important;
  color: #5c5348 !important;
}

.yijing-admin--guest-readonly #admin-import-url,
.yijing-admin--guest-readonly #admin-import-url-name,
.yijing-admin--guest-readonly #admin-import-url-max {
  opacity: 0.65;
  cursor: not-allowed;
  background: #ebe6dc !important;
}

.yijing-admin-layout {
  flex: 1;
  min-height: 0;
  display: grid;
  /* Row 1: Brain | Corpus · Row 2: Corpus topics (~58%) | Ingest (~42%) */
  grid-template-columns: repeat(10, minmax(0, 1fr));
  grid-template-rows: minmax(11rem, 40vh) minmax(17rem, min(52vh, 30rem));
  gap: 0.55rem;
  align-content: stretch;
}

/* Row 1: system brain (left ~60%) + corpus viz (top-right ~40%) */
.yijing-admin-panel--brain {
  grid-column: 1 / 7;
  grid-row: 1;
  min-height: 0;
}

.yijing-admin-panel--corpus-viz {
  grid-column: 7 / 11;
  grid-row: 1;
  min-height: 0;
}

.yijing-admin-corpus-viz__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem 0.5rem;
  flex-shrink: 0;
}

.yijing-admin-panel--sources {
  grid-column: 1 / 7;
  grid-row: 2;
  min-height: 0;
}

.yijing-admin-panel--work {
  grid-column: 7 / 11;
  grid-row: 2;
  min-height: 0;
}

.yijing-admin-panel--work .yijing-admin-panel__body {
  overflow: auto;
  min-height: 0;
}

.yijing-admin-corpus-viz__body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.yijing-admin-brain-shell {
  position: relative;
  flex: 1;
  min-height: 12.6rem;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: linear-gradient(165deg, #faf8f2 0%, #f0ebe0 100%);
  overflow: hidden;
}

.yijing-admin-brain-outline {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 78%;
  max-width: 11rem;
  height: auto;
  transform: translate(-50%, -50%);
  color: rgba(61, 90, 74, 0.14);
  pointer-events: none;
}

.yijing-admin-brain-canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.yijing-admin-corpus-viz__hint {
  margin: 0;
  font-size: 0.62rem;
  color: var(--muted);
  line-height: 1.35;
  text-align: center;
}

.yijing-admin-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--paper);
  border: 2px double var(--paper-edge);
  outline: 1px solid #b5a892;
  outline-offset: -4px;
  border-radius: 2px;
  padding: 0.45rem 0.55rem;
}

.yijing-admin-panel__head {
  flex-shrink: 0;
  margin-bottom: 0.35rem;
}

.yijing-admin-panel__head--row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.35rem;
}

.yijing-admin-panel__actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.yijing-admin-panel__title {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: #3d3528;
  font-variant: small-caps;
  letter-spacing: 0.04em;
}

.yijing-admin-panel__hint {
  margin: 0.15rem 0 0;
  font-size: 0.68rem;
  color: var(--muted);
  line-height: 1.35;
}

.yijing-admin-panel__body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.yijing-admin-panel__body--scroll {
  overflow: auto;
  min-height: 0;
}

.yijing-admin-subtitle {
  margin: 0.5rem 0 0.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: #5c5346;
}

.yijing-admin-pre {
  margin: 0;
  padding: 0.4rem 0.45rem;
  font-size: 0.65rem;
  line-height: 1.4;
  white-space: pre-wrap;
  background: #f6f3eb;
  border: 1px solid var(--border);
  border-radius: 2px;
  max-height: 26vh;
  overflow: auto;
}

/* Reasoning panel: single base prompt fills scroll area */
.yijing-admin-pre--brain-full {
  flex: 1;
  min-height: 6rem;
  max-height: none;
}

.yijing-admin-stats-pill {
  font-size: 0.65rem;
  color: #3d5a4a;
  font-weight: 600;
  padding: 0.2rem 0.45rem;
  border: 1px solid #8aa896;
  border-radius: 2px;
  background: #eef4f0;
}

.yijing-admin-card-grid {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-right: 0.2rem;
}

.yijing-admin-card-grid__empty {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.yijing-admin-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #fffef8;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

/* Corpus topic tiles (match corpus brain shell warmth) */
.yijing-admin-panel--sources .yijing-admin-card {
  background: linear-gradient(165deg, #faf8f2 0%, #fffef8 50%, #f0ebe0 100%);
  outline: 1px solid rgba(181, 168, 146, 0.45);
  outline-offset: -1px;
  overflow: visible;
}

.yijing-admin-panel--sources .yijing-admin-card--guest-simple {
  overflow: hidden;
}

.yijing-admin-card__top--guest-only {
  min-height: 0;
}

.yijing-admin-card__top--guest-only .yijing-admin-card__main {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
}

.yijing-admin-card__guest-simple {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.45rem 0.65rem;
  width: 100%;
  min-width: 0;
  padding: 0.12rem 0;
  text-align: left;
}

.yijing-admin-card__guest-line {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--muted);
}

.yijing-admin-card--guest-simple .yijing-admin-card__name {
  font-size: 0.84rem;
  line-height: 1.2;
}

.yijing-admin-card__top {
  display: flex;
  align-items: stretch;
  min-width: 0;
  min-height: 3.35rem;
}

.yijing-admin-panel--sources .yijing-admin-card__top:not(.yijing-admin-card__top--guest-only) {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  min-height: 0;
  background: linear-gradient(165deg, #faf8f2 0%, #fffef8 52%, #f0ebe0 100%);
}

.yijing-admin-card--selected {
  border-color: #3d5a4a;
  box-shadow: 0 0 0 1px #3d5a4a, 0 2px 8px rgba(61, 90, 74, 0.12);
}

.yijing-admin-card--crawling {
  border-color: #7a9e8e;
  background: linear-gradient(90deg, #f4faf7 0%, #fffef8 40%, #f4faf7 80%);
  background-size: 200% 100%;
  animation: yijing-admin-crawl-pulse 1.4s ease-in-out infinite;
}

@keyframes yijing-admin-crawl-pulse {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

.yijing-admin-card__main {
  flex: 1;
  min-width: 0;
  padding: 0.4rem 0.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.yijing-admin-panel--sources button.yijing-admin-card__main * {
  pointer-events: none;
}

.yijing-admin-panel--sources .yijing-admin-card__main {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: 0.38rem 0.5rem 0.42rem;
}

.yijing-admin-panel--sources .yijing-admin-card__main .yijing-admin-card__main-inner {
  flex: 1 1 auto;
  min-width: 0;
}

.yijing-admin-card__main:hover {
  background: #faf7f0;
}

.yijing-admin-card__main-inner {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.1rem;
  width: 100%;
  min-width: 0;
}

.yijing-admin-panel--sources .yijing-admin-card__main-inner {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.45rem 0.65rem;
}

.yijing-admin-card__title-col {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.12rem;
}

.yijing-admin-card__meta-col {
  flex: 0 1 46%;
  max-width: min(46%, 15.75rem);
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.06rem;
  text-align: right;
}

.yijing-admin-card__chunk-badge {
  flex-shrink: 0;
  font-size: 0.58rem;
  font-weight: 700;
  color: #4a4338;
  line-height: 1.15;
  white-space: nowrap;
}

.yijing-admin-card__url-row {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-family: ui-monospace, monospace;
  font-size: 0.52rem;
  line-height: 1.2;
  color: #4a5a6e;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0;
  min-width: 0;
}

.yijing-admin-card__url-row--placeholder {
  font-family: inherit;
  font-style: italic;
  color: var(--muted);
}

.yijing-admin-card__date-row {
  display: block;
  width: 100%;
  box-sizing: border-box;
  text-align: right;
  line-height: 1.2;
  min-width: 0;
}

.yijing-admin-card__date-row .yijing-admin-card__meta-line--subdate {
  display: block;
  margin-top: 0.02rem;
}

.yijing-admin-card__meta-line {
  display: block;
  font-size: 0.66rem;
  color: var(--muted);
  line-height: 1.28;
  max-width: 100%;
}

.yijing-admin-card__meta-line--chunks {
  font-weight: 700;
  color: #4a4338;
  font-size: 0.7rem;
}

.yijing-admin-card__meta-col .yijing-admin-card__meta-line--date,
.yijing-admin-card__meta-col .yijing-admin-card__meta-line--subdate {
  text-align: right;
  width: 100%;
}

.yijing-admin-card__meta-line--date {
  font-size: 0.54rem;
  color: #5c5346;
}

.yijing-admin-card__meta-line--subdate {
  font-size: 0.48rem;
  color: var(--muted);
  opacity: 0.95;
}

.yijing-admin-panel--sources .yijing-admin-card__name {
  font-variant: small-caps;
  letter-spacing: 0.03em;
  font-size: 0.8rem;
  flex: 1 1 auto;
  min-width: 0;
  word-break: break-word;
  line-height: 1.15;
}

.yijing-admin-card__name {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: #2c261c;
}

.yijing-admin-card__meta {
  display: block;
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.yijing-admin-card__delete {
  flex-shrink: 0;
  width: 2rem;
  border: none;
  border-left: 1px solid var(--border);
  background: #faf6ec;
  color: #8b4513;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}

.yijing-admin-panel--sources .yijing-admin-card__delete {
  width: 2.45rem;
  font-size: 1.2rem;
}

.yijing-admin-card__delete:hover {
  background: #fde8e8;
  color: #6b1c1c;
}

.yijing-admin-card__expand {
  position: relative;
  z-index: 0;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: #f7f4ec;
}

.yijing-admin-card__expand-summary {
  padding: 0.45rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: #3d5a4a;
  cursor: pointer;
  list-style: none;
}

.yijing-admin-panel--sources .yijing-admin-card__expand-summary {
  padding: 0.55rem 0.65rem;
  font-size: 0.78rem;
}

.yijing-admin-card__expand-summary::-webkit-details-marker {
  display: none;
}

.yijing-admin-card__expand-summary::before {
  content: "▸ ";
  display: inline-block;
  transition: transform 0.15s ease;
}

.yijing-admin-card__expand[open] > .yijing-admin-card__expand-summary::before {
  transform: rotate(90deg);
}

.yijing-admin-card__expand-shell {
  padding: 0 0.55rem 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 0;
}

.yijing-admin-card__history {
  padding: 0.35rem 0 0;
  border-bottom: 1px dashed rgba(181, 168, 146, 0.55);
  padding-bottom: 0.5rem;
}

.yijing-admin-card__history-title {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  font-variant: small-caps;
  letter-spacing: 0.04em;
  color: #3d5a4a;
}

.yijing-admin-card__chunks-label {
  margin: 0.15rem 0 0.2rem;
  font-size: 0.68rem;
  font-weight: 700;
  font-variant: small-caps;
  letter-spacing: 0.04em;
  color: #3d5a4a;
}

.yijing-admin-card__expand-body {
  max-height: min(32vh, 16rem);
  overflow: auto;
  font-size: 0.72rem;
  border: 1px solid rgba(181, 168, 146, 0.45);
  border-radius: 2px;
  padding: 0.4rem 0.45rem;
  background: #fffef8;
}

.yijing-admin-ingest-selected-row {
  margin-bottom: 0.45rem;
}

.yijing-admin-card__status {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.yijing-admin-card__status--busy {
  color: #2d6a4f;
}

.yijing-admin-card__status--ok {
  color: #3d5a4a;
}

.yijing-admin-card__status--err {
  color: #8b2942;
}

.yijing-admin-card__status--muted {
  color: var(--muted);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0.02em;
}

.yijing-admin-card__history .yijing-admin-card__status {
  display: block;
  margin-bottom: 0.35rem;
}

.yijing-admin-card__log-err {
  margin: 0.25rem 0 0.2rem;
  font-size: 0.65rem;
  color: #8b2942;
  line-height: 1.35;
}

.yijing-admin-card__log-pre {
  margin: 0.35rem 0 0;
  padding: 0.45rem 0.5rem;
  max-height: min(28vh, 14rem);
  overflow: auto;
  font-size: 0.64rem;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
  background: #fffef8;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: #2c261c;
}

.yijing-admin-empty {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.yijing-admin-selected-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: #3d3528;
  padding: 0.35rem 0.45rem;
  background: #eef4f0;
  border: 1px solid #8aa896;
  border-radius: 2px;
  margin: 0;
}

.yijing-admin-mode-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
}

.yijing-admin-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: #5c5346;
}

.yijing-admin-textarea {
  width: 100%;
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  line-height: 1.4;
  padding: 0.4rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  resize: vertical;
  min-height: 6rem;
}

.yijing-admin-input {
  width: 100%;
  font: inherit;
  font-size: 0.78rem;
  padding: 0.35rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  margin-bottom: 0.35rem;
}

.yijing-admin-input--narrow {
  max-width: 7rem;
}

.yijing-admin-panel__hint--tight {
  margin-bottom: 0.4rem;
}

.yijing-admin-code {
  font-family: ui-monospace, monospace;
  font-size: 0.65rem;
  padding: 0.05rem 0.2rem;
  background: #f0ebe0;
  border-radius: 2px;
}

.yijing-admin-url-block {
  margin-bottom: 0.5rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px dashed var(--border);
}

.yijing-admin-url-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-top: 0.35rem;
}

.yijing-admin-url-actions--stack {
  flex-direction: column;
  align-items: stretch;
}

.yijing-admin-card__expand-body .yijing-admin-chunk-preview {
  margin: 0;
  padding: 0;
  border: none;
  max-height: none;
  overflow: visible;
}

.yijing-admin-preview-hint {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.65rem;
}

.yijing-admin-chunk-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.yijing-admin-chunk-list li {
  padding: 0.3rem 0.35rem;
  margin-bottom: 0.25rem;
  background: #faf7f0;
  border: 1px solid #e8e4d8;
  border-radius: 2px;
}

.yijing-admin-chunk-idx {
  font-family: ui-monospace, monospace;
  color: var(--muted);
  margin-right: 0.35rem;
}

.yijing-admin-new-block {
  margin-top: 0.75rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 1024px) {
  .yijing-admin-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .yijing-admin-panel--brain {
    grid-column: 1;
    grid-row: 1;
  }

  .yijing-admin-panel--corpus-viz {
    grid-column: 1;
    grid-row: 2;
    min-height: min(50vh, 19rem);
  }

  .yijing-admin-panel--sources {
    grid-column: 1;
    grid-row: 3;
    min-height: min(36vh, 16rem);
  }

  .yijing-admin-card-grid {
    max-height: min(48vh, 24rem);
  }

  .yijing-admin-panel--work {
    grid-column: 1;
    grid-row: 4;
  }
}

@media (max-width: 640px) {
  .page-header__row {
    flex-wrap: wrap;
  }

  .page-header__spacer {
    display: none;
  }

  .page-header__center {
    flex: 1 1 100%;
    order: 2;
  }

  .app-top-nav {
    flex: 1 1 auto;
    order: 1;
    justify-content: flex-end;
    width: 100%;
  }
}

.site-sub {
  margin: 0.15rem 0 0;
  font-size: 0.6rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.3;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.yijing-dev-banner {
  display: inline-block;
  margin-left: 0.35em;
  font-size: 0.7rem;
  color: #a16207;
  font-weight: 600;
}

.page-frame--fill {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  margin: 0.35rem 0.5rem 0.45rem;
  padding: 0.4rem 0.55rem;
  background: var(--paper);
  border: 2px double var(--paper-edge);
  outline: 1px solid #b5a892;
  outline-offset: -4px;
}

/* 20% · 60% · 20% — center column gets 3× each side */
.app-layout--three {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) minmax(0, 3fr) minmax(10rem, 1fr);
  gap: 0.65rem;
  align-items: stretch;
}

.yijing-guest-cta {
  flex-shrink: 0;
  margin-top: 0.65rem;
  padding: 0.95rem 0.9rem 1rem;
  border: 1px solid #c4b8a4;
  border-radius: 4px;
  background: linear-gradient(180deg, #f3efe4 0%, #e8e2d4 100%);
}

.yijing-guest-cta__inner {
  max-width: none;
  margin: 0;
}

.yijing-guest-cta__title {
  margin: 0 0 0.55rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}

.yijing-guest-cta__text {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--muted);
}

.yijing-guest-cta__sample {
  font-size: 0.72rem;
  padding: 0.05rem 0.25rem;
  background: #fffef8;
  border: 1px solid var(--border);
  border-radius: 2px;
}

.yijing-guest-cta__form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.5rem 0.6rem;
  margin-bottom: 0.85rem;
}

.yijing-guest-cta__label {
  flex: 1 1 100%;
  margin: 0 0 0.1rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.yijing-guest-cta__input {
  flex: 1 1 12rem;
  min-width: 0;
  font: inherit;
  font-size: 0.82rem;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
}

.yijing-guest-cta__submit {
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.yijing-guest-cta__msg {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  line-height: 1.4;
}

.yijing-guest-cta__msg--ok {
  color: #1d5a3a;
}

.yijing-guest-cta__msg--err {
  color: #8b2e2e;
}

.yijing-guest-cta__byline {
  margin: 0.65rem 0 0;
  padding-top: 0.55rem;
  border-top: 1px dashed rgba(180, 168, 146, 0.55);
  font-size: 0.68rem;
  line-height: 1.35;
}

.yijing-guest-cta__strattegys-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  text-decoration: none;
  opacity: 0.78;
}

.yijing-guest-cta__strattegys-link:hover {
  opacity: 1;
  color: var(--link);
}

.yijing-guest-cta__strattegys-logo {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
  opacity: 0.88;
  filter: grayscale(0.25);
}

.advisor-aside,
.reading-column,
.history-aside {
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  border-radius: 4px;
  overflow: hidden;
}

.advisor-aside {
  background: #f3f0e8;
  border: 1px solid #b5a892;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.reading-column {
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.history-aside {
  background: #f3f0e8;
  border: 1px solid #b5a892;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.advisor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 0.55rem;
  border-bottom: 1px solid var(--border);
  background: #e8e3d8;
  flex-shrink: 0;
}

.advisor-title {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: #3d3528;
  letter-spacing: 0.02em;
  flex: 1;
  min-width: 0;
}

.btn-advisor-reset {
  flex-shrink: 0;
  font: inherit;
  font-size: 0.72rem;
  padding: 0.2rem 0.45rem;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: #faf9f5;
  color: var(--muted);
}

.btn-advisor-reset:hover {
  color: #3d3528;
  background: #fff;
}

.btn-advisor-reset:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

.chat-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0.45rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: #faf9f5;
}

.chat-bubble {
  max-width: 100%;
  padding: 0.35rem 0.45rem;
  border-radius: 6px;
  font-size: 0.82rem;
  line-height: 1.45;
}

.chat-bubble--user {
  align-self: flex-end;
  background: #e2ecf7;
  border: 1px solid #b8cce8;
}

.chat-bubble--assistant {
  align-self: flex-start;
  background: #fffef8;
  border: 1px solid var(--border);
}

.chat-bubble--pending .chat-bubble-text {
  color: var(--muted);
  font-style: italic;
}

.chat-bubble-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 0.15rem;
}

.chat-bubble-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-form {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.45rem 0.5rem;
  border-top: 1px solid var(--border);
  background: #e8e3d8;
}

.chat-form textarea {
  width: 100%;
  font: inherit;
  font-size: 0.82rem;
  padding: 0.35rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  resize: none;
}

.btn-chat-send {
  align-self: flex-end;
  font: inherit;
  font-size: 0.82rem;
  padding: 0.3rem 0.65rem;
  cursor: pointer;
  background: #3d5a4a;
  color: #fffef8;
  border: 1px solid #2d4336;
  border-radius: 2px;
}

.focus-cast-strip {
  flex-shrink: 0;
  padding: 0.45rem 0.55rem;
  border-bottom: 1px solid #d4cbb8;
  background: linear-gradient(180deg, #faf8f2 0%, #fffef8 100%);
}

.focus-inline {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.2rem 0.35rem;
  align-items: center;
  margin-bottom: 0.35rem;
}

.focus-inline #reading-focus {
  grid-column: 1;
  min-width: 0;
  font: inherit;
  font-size: 0.82rem;
  line-height: 1.35;
  padding: 0.3rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  resize: none;
  box-sizing: border-box;
  height: 2.85rem;
  min-height: 2.85rem;
  max-height: 2.85rem;
  overflow-y: auto;
}

.focus-inline #reading-focus.reading-focus--locked {
  background: #f2f0ea;
  color: #3d3528;
  cursor: default;
}

.btn-inline {
  grid-column: 2;
  font: inherit;
  font-size: 0.72rem;
  padding: 0.28rem 0.4rem;
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: #f0ebe0;
}

#cast-mount {
  display: block;
}

.reading-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0.5rem 0.65rem 0.65rem;
  -webkit-overflow-scrolling: touch;
  background: var(--paper);
}

.reading-scroll .reading-block {
  margin: 0.55rem 0;
}

.reading-scroll .hex-page-title {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.reading-scroll .prose {
  font-size: 0.88rem;
  line-height: 1.5;
}

.reading-scroll .stacked-row {
  margin: 0.2rem 0;
}

.reading-scroll .session-actions {
  margin-top: 0.5rem;
}

.history-aside {
  padding: 0.45rem 0.5rem 0.55rem;
  font-size: 0.82rem;
  overflow: hidden;
}

.history-aside-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.history-aside .history-title {
  margin-top: 0;
}

.history-title {
  font-size: 0.95rem;
  font-weight: normal;
  margin: 0 0 0.75rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px dashed var(--border);
  color: #3d3528;
}

.history-empty {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.85rem;
}

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

.history-card {
  margin: 0 0 0.9rem;
  padding: 0.65rem 0.55rem;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.history-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.28rem;
}

.history-card-date {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
  min-width: 0;
  flex: 1;
}

.history-btn.history-card-inspect-btn {
  flex-shrink: 0;
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1rem;
  min-width: 1.35rem;
  min-height: 1.35rem;
  border-radius: 3px;
  text-decoration: none;
  color: var(--link);
  line-height: 0;
}

.history-btn.history-card-inspect-btn:hover {
  color: #042e6e;
  background: rgba(4, 46, 110, 0.08);
}

.history-btn.history-card-inspect-btn:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

.history-card-inspect-svg {
  display: block;
  width: 0.82rem;
  height: 0.82rem;
}

.history-card-focus {
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.history-card-hex {
  margin-bottom: 0.5rem;
}

.history-card-hex-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.32rem;
}

.history-hex-arrow {
  color: var(--muted);
  font-size: 0.78rem;
  flex-shrink: 0;
  line-height: 1;
}

.history-hex-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  min-width: 0;
  font-size: 0.82rem;
  line-height: 1.32;
}

.history-hex-chip__img {
  /* Integer px + crisp-edges: avoids soft downscale blur on bar-style SVGs */
  width: 18px;
  height: 19px;
  flex-shrink: 0;
  object-fit: contain;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.history-hex-chip__fallback {
  width: 18px;
  height: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.94rem;
  line-height: 1;
  flex-shrink: 0;
  color: #3d3528;
}

.history-hex-chip__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.18rem 0.26rem;
  min-width: 0;
  line-height: 1.32;
}

.history-hex-chip__no {
  font-size: 0.878em;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  flex-shrink: 0;
  line-height: 1.32;
}

.history-hex-chip__name {
  font-size: 1em;
  font-weight: 600;
  color: #3d3528;
  line-height: 1.32;
}

.history-card-notes {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
  margin-bottom: 0;
  word-break: break-word;
}

.history-card-chat {
  font-size: 0.72rem;
  color: #5a6b62;
  margin-bottom: 0.5rem;
}

.history-muted {
  color: var(--muted);
  font-style: italic;
}

.operator-session-pill {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #2d4a3e;
  background: #d4ebe0;
  border: 1px solid #8fb8a8;
  border-radius: 3px;
  padding: 0.2rem 0.45rem;
  align-self: flex-start;
}

.operator-login-dialog {
  max-width: min(28rem, 94vw);
  width: 100%;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--paper);
  color: var(--text);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.operator-login-dialog::backdrop {
  background: rgba(40, 36, 30, 0.45);
}

.operator-login-dialog__inner {
  padding: 0.75rem 0.85rem 0.9rem;
}

.operator-login-dialog__title {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 600;
}

.operator-login-dialog__lead,
.operator-login-dialog__hint {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text);
}

.operator-login-dialog__hint {
  color: var(--muted);
  font-size: 0.78rem;
}

.operator-login-dialog__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0.5rem 0 0.25rem;
}

.operator-login-dialog__input {
  width: 100%;
  font: inherit;
  font-size: 0.88rem;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
}

.operator-login-dialog__textarea {
  min-height: 4.5rem;
  resize: vertical;
  box-sizing: border-box;
  line-height: 1.4;
}

.operator-login-dialog__err {
  margin: 0.4rem 0 0;
  font-size: 0.78rem;
  color: #8b2e2e;
}

.operator-login-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.journal-toolbar {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0 0.5rem 0.45rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: #ebe6db;
  overflow-x: auto;
}

.journal-toolbar .btn-inline,
.journal-toolbar .btn-save-history {
  flex-shrink: 0;
  font-size: 0.75rem;
  padding: 0.22rem 0.45rem;
}

.journal-stream {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0.45rem 0.5rem 0.65rem;
  background: #faf9f5;
}

.journal-block {
  margin-bottom: 0.85rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--border);
}

.journal-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.journal-block__meta {
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.journal-block__focus {
  font-weight: 600;
  font-size: 0.84rem;
  margin-bottom: 0.35rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.journal-block__hex {
  font-size: 0.78rem;
  margin-bottom: 0.35rem;
}

.journal-block__notes {
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
}

.journal-block__chat {
  margin-top: 0.4rem;
  font-size: 0.76rem;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-word;
}

@media print {
  body * {
    visibility: hidden;
  }

  .journal-print-root,
  .journal-print-root * {
    visibility: visible;
  }

  .journal-print-root {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    background: #fff;
    padding: 0.5rem 0.75rem;
  }

  .journal-toolbar {
    display: none !important;
  }
}

.history-inspect-dialog {
  max-width: min(36rem, 94vw);
  width: 100%;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--paper);
  color: var(--text);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.history-inspect-dialog::backdrop {
  background: rgba(40, 36, 30, 0.45);
}

.history-inspect-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #faf8f2 0%, #fffef8 100%);
}

.history-inspect-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.history-inspect-close {
  font: inherit;
  font-size: 0.78rem;
  padding: 0.28rem 0.55rem;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: #f0ebe0;
}

.history-inspect-body {
  padding: 0.65rem 0.75rem 0.85rem;
  max-height: min(70vh, 28rem);
  overflow-y: auto;
}

.history-inspect-section {
  margin-bottom: 0.85rem;
}

.history-inspect-section:last-child {
  margin-bottom: 0;
}

.history-inspect-h3 {
  margin: 0 0 0.3rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.history-inspect-hex-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.32rem;
  margin: 0 0 0.35rem;
}

.history-inspect-body p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
}

.history-inspect-meta {
  margin-top: 0.35rem !important;
  font-size: 0.78rem !important;
  color: var(--muted);
}

/* Full saved reading (same blocks as main panel) */
.history-inspect-reading .reading-block {
  margin: 0.55rem 0;
}

.history-inspect-reading .reading-block:first-child {
  margin-top: 0;
}

.history-inspect-reading .hex-page-title {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.history-inspect-reading .hex-glyph-svg img {
  height: 2.2rem;
}

.history-inspect-reading .prose {
  font-size: 0.88rem;
  line-height: 1.5;
}

.history-inspect-reading .stacked-row {
  margin: 0.2rem 0;
}

.history-inspect-reading .cast-values {
  margin: 0.45rem 0 0 !important;
}

.history-inspect-reading .line-moving {
  margin: 0.55rem 0;
}

.history-inspect-reading .empty-text {
  margin: 0;
  font-size: 0.85rem;
}

.history-inspect-pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
  font-size: 0.8rem;
  line-height: 1.45;
  padding: 0.4rem 0.45rem;
  background: #faf7f0;
  border: 1px solid #e8e4d8;
  border-radius: 2px;
}

.history-inspect-muted {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
  font-style: italic;
}

.history-inspect-thread {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.history-inspect-msg {
  padding: 0.4rem 0.45rem;
  border-radius: 2px;
  border: 1px solid #e8e4d8;
  font-size: 0.78rem;
  line-height: 1.4;
}

.history-inspect-msg--user {
  background: #f4f7fb;
}

.history-inspect-msg--assistant {
  background: #faf7f0;
}

.history-inspect-msg-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.history-inspect-msg-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.history-btn {
  font-family: inherit;
  font-size: 0.8rem;
  padding: 0;
  border: none;
  background: none;
  color: var(--link);
  text-decoration: underline;
  cursor: pointer;
}

.history-btn:hover {
  color: #042e6e;
}

.notes-hint {
  font-weight: normal;
  font-size: 0.72rem;
  color: var(--muted);
}

.session-actions {
  margin: 0.5rem 0 0;
  padding: 0.45rem 0.55rem;
  background: #f7f4ec;
  border: 1px solid var(--border);
  border-radius: 2px;
}

.session-actions label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.session-actions textarea {
  width: 100%;
  font: inherit;
  font-size: 0.85rem;
  line-height: 1.4;
  padding: 0.35rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  resize: vertical;
  min-height: 3.5rem;
  margin-bottom: 0.45rem;
}

.session-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.btn-save-history {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  background: #3d5a4a;
  color: #fffef8;
  border: 1px solid #2d4336;
  border-radius: 2px;
}

.btn-save-history:hover:not(:disabled) {
  background: #324a3d;
}

.btn-save-history:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background: #5a6d62;
  border-color: #4a5c52;
}

@media (max-width: 1024px) {
  body {
    overflow: auto;
    height: auto;
    min-height: 100dvh;
  }

  .page-shell {
    /* Keep ~80vw here too — only phones go edge-to-edge (see narrow breakpoint below). */
    height: auto;
    min-height: 100dvh;
  }

  .page-frame--fill {
    flex: none;
    min-height: min(88vh, 48rem);
  }

  .app-layout--three {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    min-height: 0;
  }

  .advisor-aside {
    max-height: min(34vh, 16rem);
    min-height: 11rem;
  }

  .reading-column {
    flex: 1;
    min-height: min(42vh, 22rem);
  }

  .history-aside {
    max-height: min(30vh, 14rem);
    min-height: 9rem;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: 100%;
    max-width: none;
    border-radius: 0;
    border-left: none;
    border-right: none;
    box-shadow: none;
  }
}

h1 {
  font-size: 1.35rem;
  font-weight: normal;
  margin: 0 0 0.75rem;
}

h2,
h3 {
  font-size: 1.1rem;
  font-weight: normal;
  margin: 1.5rem 0 0.5rem;
}

a {
  color: var(--link);
}

.site-title {
  font-size: 0.98rem;
  color: #3d3528;
  margin: 0;
  font-variant: small-caps;
  letter-spacing: 0.02em;
  text-align: center;
}

.cast-wrap {
  background: var(--cast-bg);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.cast-wrap h2 {
  margin-top: 0;
  font-size: 1rem;
}

.cast-wrap--compact {
  margin-bottom: 0;
  padding: 0.3rem 0.4rem 0.4rem;
  box-shadow: none;
}

.cast-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.35rem 0.25rem 0.45rem;
  min-height: 8.5rem;
}

.cast-visual-hex {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.22rem;
}

.cast-visual-row {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 20rem;
}

.cast-visual-glyph {
  width: 100%;
  max-width: 18rem;
  display: flex;
  justify-content: center;
}

@keyframes cast-line-draw {
  0% {
    transform: scaleY(0.82);
    opacity: 0.55;
    filter: brightness(1.2);
  }
  45% {
    transform: scaleY(1.08);
    opacity: 1;
    filter: brightness(1.35);
  }
  100% {
    transform: scaleY(1);
    opacity: 1;
    filter: none;
  }
}

.cast-visual-row--drawing .cast-visual-glyph .line-glyph {
  animation: cast-line-draw 0.38s ease-out;
  transform-origin: center center;
}

.cast-visual-glyph .line-glyph {
  width: 100%;
  max-width: 18rem;
  height: auto;
  min-height: 1.85rem;
}

.cast-wrap--compact .cast-actions {
  margin-top: 0.35rem;
}

.cast-wrap--compact .btn-cast {
  padding: 0.22rem 0.4rem;
  font-size: 0.75rem;
}

.line-glyph {
  color: #1a1a1a;
  display: block;
  margin: 0 auto;
  width: 109px;
  height: auto;
}

.line-glyph-moving .line-mark-o,
.line-glyph-moving .line-mark-x {
  filter: drop-shadow(0 0 0.5px rgba(107, 56, 16, 0.35));
}

.cast-actions {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.cast-actions button {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
}

.cast-actions-single {
  justify-content: stretch;
}

.cast-actions-row {
  justify-content: flex-start;
  align-items: center;
}

.cast-actions-row .btn-cast {
  width: auto;
  flex: 1;
  min-width: 0;
}

.btn-cast-reset {
  flex-shrink: 0;
  padding: 0.45rem 0.65rem;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: #faf6ec;
  color: #4a4034;
}

.btn-cast-reset:hover:not(:disabled) {
  background: #f0ebe0;
}

.btn-cast-reset:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.cast-wrap--locked .cast-visual {
  opacity: 0.92;
}

.btn-cast {
  width: 100%;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  background: #3d5a4a;
  color: #fffef8;
  border: 1px solid #2d4336;
  border-radius: 2px;
}

.btn-cast:hover:not(:disabled) {
  background: #324a3d;
}

.btn-cast:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  background: #7a8a82;
  border-color: #5f6d66;
  color: #e8e4dc;
}

.cache-banner {
  font-size: 0.9rem;
  background: #eef6ff;
  border: 1px solid #b8d4f0;
  padding: 0.6rem 0.75rem;
  margin: 1rem 0;
}

.reading-block {
  margin: 1.25rem 0;
}

.reading-block .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.hex-page-title {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 1.35rem;
  font-weight: normal;
  margin: 0 0 1rem;
  line-height: 1.3;
}

.hex-glyph {
  font-size: 2.75rem;
  line-height: 1;
}

.hex-glyph-svg {
  font-size: 0;
  line-height: 0;
}

.hex-glyph-svg img {
  display: block;
  width: auto;
  height: 2.65rem;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
}

.hex-meta {
  font-size: 1.05rem;
}

.hex-zh {
  color: var(--muted);
  font-size: 0.95em;
}

.empty-text {
  color: var(--muted);
  font-style: italic;
}

.line-moving {
  margin: 0.75rem 0;
  padding-left: 1rem;
  border-left: 3px solid #c9a227;
}

.diagram {
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
  line-height: 1.35;
  margin: 0.5rem 0;
  white-space: pre;
}

.intro-links {
  margin: 1rem 0;
  font-size: 0.95rem;
}

footer.app-foot {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
  font-size: 0.82rem;
  color: var(--muted);
}

.intro-block h1 {
  margin-top: 0;
}

.reading-scroll .reading-panel {
  margin-top: 0;
}

.reading-panel .hex-page-title {
  font-size: 1.2rem;
  margin-top: 0;
}

.stacked-hex {
  margin: 0.75rem 0;
  padding: 0.5rem 0;
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
}

.stacked-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.35rem 0;
}

.stacked-num {
  width: 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: right;
}

.stacked-glyph {
  flex-shrink: 0;
}

.stacked-val {
  font-size: 0.85rem;
  color: var(--muted);
}

.cast-values {
  font-size: 0.9rem;
  margin: 0.5rem 0 0;
}

.reading-trend {
  padding-top: 0.5rem;
  border-top: 2px solid #c9a227;
}

.prose {
  line-height: 1.6;
}