* {
  box-sizing: border-box;
}
:root {
  font-size: calc(100% * var(--af-font-scale));
  color-scheme: dark;
  font-family: var(--af-font-body);
  color: var(--af-text);
  background: var(--af-sky);
  font-synthesis: none;
}
body {
  margin: 0;
  background: radial-gradient(ellipse at 80% 0%, rgb(from var(--af-sky) calc(r +
    19) calc(g + 34) calc(b + 36)) 0, transparent 50%),
    var(--af-sky);
  min-height: 100vh;
  font-size: calc(15px * var(--af-font-scale));
  line-height: 1.6;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
button,
input,
select {
  font: inherit;
}
button,
select {
  cursor: pointer;
}
button,
.button {
  border: 1px solid var(--af-control-border);
  border-radius: calc(var(--af-radius-control) * 7 / 8);
  background: var(--af-control-fill);
  color: var(--af-text);
  min-height: 42px;
  padding: calc(var(--af-space-control-block) * 8 / 7 * var(--af-density))
    calc(var(--af-space-control-inline) * 14 / 11 * var(--af-density));
  text-decoration: none;
}
button:hover,
.button:hover {
  border-color: var(--af-gold);
  background: var(--af-action-fill);
}
button:disabled {
  cursor: wait;
  opacity: .55;
}
:focus-visible {
  outline: 2px solid var(--af-gold);
  outline-offset: 4px;
}
[hidden] {
  display: none !important;
}
.skip-link {
  position: absolute;
  top: -80px;
  z-index: 3;
  padding: 12px;
  background: var(--af-sky);
}
.skip-link:focus {
  top: 8px;
}
.site-header {
  max-width: 1440px;
  margin: auto;
  padding: 22px 48px;
  display: flex;
  justify-content: space-between;
  gap: calc(var(--af-space-gap) * 24 / 10 * var(--af-density));
  align-items: center;
  border-bottom: 1px solid var(--af-border);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--af-space-gap) * 10 / 10 * var(--af-density));
  text-decoration: none;
  font-size: calc(18px * var(--af-font-scale));
  white-space: nowrap;
  flex-shrink: 0;
}
.brand-logo {
  display: block;
  height: 32px;
  width: auto;
}
.site-nav {
  display: flex;
  gap: calc(var(--af-space-gap) * 22 / 10 * var(--af-density));
  flex-wrap: wrap;
  align-items: center;
  font-size: calc(13px * var(--af-font-scale));
}
.site-nav a {
  color: var(--af-text-subtle);
  text-decoration: none;
}
.site-nav a[aria-current="page"] {
  color: var(--af-gold);
}
.site-nav a:hover {
  color: var(--af-text);
}
main {
  max-width: 1440px;
  padding: 48px;
  margin: auto;
}
.intro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: calc(var(--af-space-gap) * 32 / 10 * var(--af-density));
  margin-bottom: 36px;
}
.eyebrow {
  color: var(--af-gold);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: calc(11px * var(--af-font-scale));
  margin: 0 0 10px;
}
h1 {
  font-size: clamp(calc(32px * var(--af-font-scale)), calc(4vw *
    var(--af-font-scale)), calc(50px * var(--af-font-scale)));
  letter-spacing: -.035em;
  line-height: 1.15;
  margin: 0 0 16px;
}
h1 .han {
  font-family: var(--af-font-heading);
  color: var(--af-gold);
  font-weight: 400;
  margin-inline-start: 10px;
}
.intro p:last-child {
  max-width: 680px;
  margin: 0;
  color: var(--af-text-muted);
}
.intro-mark {
  width: 90px;
  height: 90px;
  flex: 0 0 auto;
  opacity: .8;
  color: var(--af-gold);
}
.calculator-layout {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: calc(var(--af-space-gap) * 28 / 10 * var(--af-density));
  align-items: start;
}
.method-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.method-tabs [role="tab"] {
  min-width: 0;
  overflow-wrap: anywhere;
  text-align: start;
}
.method-tabs [aria-selected="true"] {
  border-color: var(--af-gold);
  color: var(--af-gold);
  background: var(--af-action-fill);
}
.panel {
  background: var(--af-panel);
  border: 1px solid var(--af-border);
  border-radius: calc(var(--af-radius-panel) * 12 / 12);
  padding: calc(var(--af-space-panel) * 26 / 18 * var(--af-density));
  min-width: 0;
}
.input-panel {
  padding: calc(var(--af-space-control-block) * 24 / 7 * var(--af-density));
}
.panel-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: calc(var(--af-space-gap) * 12 / 10 * var(--af-density));
  margin-bottom: 18px;
}
.editor-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-inline-start: auto;
}
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 7px;
  flex: 0 0 auto;
}
.icon-button svg {
  width: 20px;
  height: 20px;
}
.profile-save-dialog {
  color: var(--af-text);
  background: var(--af-panel);
  border: 1px solid var(--af-border);
  border-radius: var(--af-radius-panel);
  width: min(440px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  overflow: auto;
  padding: 24px;
}
.profile-save-dialog::backdrop {
  background: rgb(0 0 0 / .6);
}
.profile-save-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}
.profile-save-actions .primary-button {
  width: auto;
  margin: 0;
}
.profile-save-preview,
.profile-save-note {
  overflow-wrap: anywhere;
  margin-top: 12px;
}
h2 {
  font-size: calc(20px * var(--af-font-scale));
  line-height: 1.4;
  letter-spacing: -.015em;
  margin: 0;
}
h3 {
  margin: 0 0 12px;
  font-size: calc(15px * var(--af-font-scale));
}
.subtle,
.hint {
  color: var(--af-text-muted);
}
.hint {
  font-size: calc(12px * var(--af-font-scale));
  line-height: 1.55;
  margin: 6px 0 0;
}
.small-button {
  font-size: calc(12px * var(--af-font-scale));
  min-height: 34px;
  padding: calc(var(--af-space-control-block) * 5 / 7 * var(--af-density))
    calc(var(--af-space-control-inline) * 9 / 11 * var(--af-density));
}
.field {
  display: flex;
  flex-direction: column;
  gap: calc(var(--af-space-gap) * 6 / 10 * var(--af-density));
  margin-top: 17px;
  min-width: 0;
}
.field label,
.field-label {
  color: var(--af-text-subtle);
  font-size: calc(12px * var(--af-font-scale));
}
input,
select {
  min-width: 0;
  width: 100%;
  border: 1px solid var(--af-control-border);
  border-radius: calc(var(--af-radius-control) * 6 / 8);
  padding: calc(var(--af-space-control-block) * 10 / 7 * var(--af-density))
    calc(var(--af-space-control-inline) * 11 / 11 * var(--af-density));
  background: var(--af-control-fill);
  color: var(--af-text);
  min-height: 44px;
}
input::placeholder {
  color: rgb(from var(--af-text-muted) calc(r - 114) calc(g - 96) calc(b - 77) /
    1);
}
select option {
  background: var(--af-sky);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--af-space-gap) * 12 / 10 * var(--af-density));
}

.birth-datetime {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 145px), 1fr));
  align-items: end;
}
.birth-datetime input {
  font-size: calc(13px * var(--af-font-scale));
  padding-inline: 8px;
}
.location-input-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  gap: 6px;
}
.location-search-trigger {
  padding: 10px;
}
.location-search-trigger svg {
  display: block;
  width: 22px;
  height: 22px;
}
#birth-form > .field:first-child {
  margin-top: 0;
}
#location-status:empty,
#location-choices:empty {
  display: none;
}
.input-action {
  display: flex;
  gap: calc(var(--af-space-gap) * 7 / 10 * var(--af-density));
}
.input-action input {
  width: 0;
  flex: 1;
}
.input-action button {
  padding-inline: calc(var(--af-space-control-inline) * 10 / 11 *
    var(--af-density));
}
details {
  border-top: 1px solid var(--af-border);
  padding-top: 16px;
  margin-top: 22px;
}
summary {
  cursor: pointer;
  color: var(--af-text-subtle);
  font-size: calc(13px * var(--af-font-scale));
}
summary:hover {
  color: var(--af-text);
}
.form-disclosure {
  padding: 0;
  margin-top: 17px;
  border: 1px solid var(--af-control-border);
  border-radius: var(--af-radius-control);
  background: var(--af-control-fill);
}
.form-disclosure > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 36px;
  padding: 6px 10px;
  list-style: none;
}
.form-disclosure > summary::-webkit-details-marker {
  display: none;
}
.symmetric-toggle-icon {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  color: var(--af-gold);
}
.form-disclosure[open] > summary .symmetric-toggle-icon-vertical {
  display: none;
}
.disclosure-body {
  border-top: 1px solid var(--af-border);
  padding: 12px;
}
.disclosure-body > .field:first-child,
.disclosure-body > .field-row:first-child > .field {
  margin-top: 0;
}
.primary-button {
  width: 100%;
  margin-top: 25px;
  background: var(--af-gold);
  color: rgb(from var(--af-on-accent) calc(r - 1) calc(g - 17) calc(b - 31));
  border-color: var(--af-gold);
  font-weight: 600;
  min-height: 46px;
}
.primary-button:hover {
  color: var(--af-text);
}
.privacy-note {
  font-size: calc(11px * var(--af-font-scale));
  color: var(--af-text-muted);
  text-align: center;
  margin-bottom: 0;
}
.status {
  margin: 0 0 18px;
  padding: 12px 15px;
  border-inline-start: 2px solid var(--af-gold);
  background: var(--af-action-fill);
  border-radius: 0 calc(var(--af-radius-control) * 6 / 8)
    calc(var(--af-radius-control) * 6 / 8) 0;
  overflow-wrap: anywhere;
}
.status.error {
  border-color: var(--af-danger);
  color: var(--af-danger);
}
.empty-state {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 36px;
}
.empty-state h2 {
  font-size: calc(25px * var(--af-font-scale));
  margin: 22px 0 8px;
}
.empty-state p {
  color: var(--af-text-muted);
  max-width: 440px;
  margin: 0;
}
.empty-art {
  display: flex;
  gap: calc(var(--af-space-gap) * 12 / 10 * var(--af-density));
  color: var(--af-gold);
}
.empty-art span {
  border: 1px solid var(--af-border);
  width: 48px;
  height: 92px;
  display: grid;
  place-items: center;
  font: 25px "Songti SC", "Noto Serif CJK SC", serif;
  border-radius: calc(var(--af-radius-control) * 6 / 8);
}
.result-stack {
  display: grid;
  gap: calc(var(--af-space-gap) * 22 / 10 * var(--af-density));
}
.section-subtitle {
  margin: 18px 0 0;
}
.result-meta {
  margin: 7px 0 0;
  font-size: calc(12px * var(--af-font-scale));
  color: var(--af-text-muted);
  overflow-wrap: anywhere;
}
.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: calc(var(--af-space-gap) * 10 / 10 * var(--af-density));
  margin-top: 24px;
}
.pillar {
  text-align: center;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--af-border);
  border-radius: calc(var(--af-radius-control) * 8 / 8);
  padding: 15px 5px;
}
.pillar.day {
  border-color: rgb(from var(--af-gold) r g b / .6);
  background: rgb(from var(--af-gold) r g b / .04);
}
.pillar-title {
  font-size: calc(11px * var(--af-font-scale));
  color: var(--af-text-muted);
}
.pillar-character {
  font-family: var(--af-font-heading);
  font-size: clamp(calc(30px * var(--af-font-scale)), calc(4vw *
    var(--af-font-scale)), calc(46px * var(--af-font-scale)));
  line-height: 1.5;
  display: block;
}
.pillar-detail {
  font-size: calc(11px * var(--af-font-scale));
  color: var(--af-text-muted);
  min-height: 20px;
}
.pillar-separator {
  border: 0;
  border-top: 1px solid var(--af-border);
  margin: 9px 6px;
}
.wood {
  color: rgb(from var(--af-success) r calc(g - 12) calc(b - 15) / 1);
}
.fire {
  color: rgb(from var(--af-danger) calc(r - 15) calc(g - 5) b / 1);
}
.earth {
  color: rgb(from var(--af-gold) calc(r - 17) calc(g - 10) calc(b - 7) / 1);
}
.metal {
  color: rgb(from var(--af-text) calc(r - 39) calc(g - 30) calc(b - 14) / 1);
}
.water {
  color: rgb(from var(--af-chart-water) calc(r + 75) calc(g + 72) calc(b + 1) /
    1);
}
.element-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: calc(var(--af-space-gap) * 10 / 10 * var(--af-density));
  margin-top: 18px;
}
.element {
  text-align: center;
  padding: 12px 0;
  border-top: 2px solid currentColor;
}
.element strong {
  font-size: calc(25px * var(--af-font-scale));
  display: block;
  line-height: 1.4;
}
.element span {
  font-size: calc(11px * var(--af-font-scale));
}
.table-scroll {
  overflow-x: auto;
  margin-top: 14px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: calc(12px * var(--af-font-scale));
  text-align: start;
}
th {
  color: var(--af-text-muted);
  font-weight: 400;
  white-space: nowrap;
}
td,
th {
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--af-border);
}
td {
  vertical-align: top;
}
.ganzhi {
  font-family: var(--af-font-heading);
  font-size: calc(21px * var(--af-font-scale));
  white-space: nowrap;
}
.hexagram-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--af-space-gap) * 18 / 10 * var(--af-density));
  margin-top: 24px;
}
.hexagram-card {
  text-align: center;
  padding: 22px 12px;
  border: 1px solid var(--af-border);
  border-radius: calc(var(--af-radius-control) * 8 / 8);
}
.hexagram-card h3 {
  font-size: calc(22px * var(--af-font-scale));
  margin-bottom: 8px;
}
.hexagram {
  width: 165px;
  max-width: 100%;
  height: 156px;
  margin: 14px auto;
}
.hexagram .line {
  fill: var(--af-text);
}
.hexagram .focal {
  fill: var(--af-gold);
}
.number-pair {
  display: flex;
  justify-content: center;
  gap: calc(var(--af-space-gap) * 44 / 10 * var(--af-density));
  padding: 18px 0;
  border-bottom: 1px solid var(--af-border);
}
.number-pair span {
  color: var(--af-text-muted);
  font-size: calc(12px * var(--af-font-scale));
}
.number-pair strong {
  color: var(--af-gold);
  display: block;
  font-size: calc(32px * var(--af-font-scale));
  line-height: 1.3;
}
.rule-list {
  margin: 16px 0 0;
  padding-inline-start: 18px;
  font-size: calc(12px * var(--af-font-scale));
  color: var(--af-text-subtle);
}
.rule-list li {
  margin: 7px 0;
}
.provenance {
  margin-top: 18px;
}
.provenance pre {
  max-height: 350px;
  overflow: auto;
  font: 11px/1.6 ui-monospace, monospace;
  background: rgb(from var(--af-sky) calc(r - 6) calc(g - 5) calc(b - 6));
  padding: 16px;
  border-radius: calc(var(--af-radius-control) * 6 / 8);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.choice-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: grid;
  gap: calc(var(--af-space-gap) * 6 / 10 * var(--af-density));
  max-height: 250px;
  overflow: auto;
}
.choice-list button {
  width: 100%;
  text-align: start;
  font-size: calc(12px * var(--af-font-scale));
}
.choice-list small {
  display: block;
  color: var(--af-text-muted);
}
.saved-picker {
  border-bottom: 1px solid var(--af-border);
  padding: 0 0 18px;
  margin-bottom: 5px;
}
.profile-note {
  color: var(--af-success);
  font-size: calc(12px * var(--af-font-scale));
  overflow-wrap: anywhere;
}
.footer {
  max-width: 1440px;
  margin: 0 auto;
  padding: 10px 48px 30px;
  display: flex;
  justify-content: space-between;
  gap: calc(var(--af-space-gap) * 22 / 10 * var(--af-density));
  color: var(--af-text-muted);
  font-size: calc(11px * var(--af-font-scale));
}
.footer nav {
  display: flex;
  gap: calc(var(--af-space-gap) * 18 / 10 * var(--af-density));
}
/* responsive:belowWide */
@media (width < 1280px) {
  .site-header {
    padding: 20px 28px;
  }
  main {
    padding: 35px 28px;
  }
  .calculator-layout {
    grid-template-columns: 360px minmax(0, 1fr);
    gap: calc(var(--af-space-gap) * 20 / 10 * var(--af-density));
  }
  .panel {
    padding: calc(var(--af-space-panel) * 20 / 18 * var(--af-density));
  }
  .hexagram-grid {
    gap: calc(var(--af-space-gap) * 10 / 10 * var(--af-density));
  }
  .footer {
    padding-inline: 28px;
  }
}
/* responsive:compact */
@media (max-width: 1040px) {
  .site-header {
    padding: 18px 20px;
    flex-wrap: wrap;
    gap: calc(var(--af-space-gap) * 14 / 10 * var(--af-density));
  }
  .site-nav {
    gap: calc(var(--af-space-gap) * 18 / 10 * var(--af-density));
    font-size: calc(12px * var(--af-font-scale));
  }
  main {
    padding: 30px 20px;
  }
  .intro {
    margin-bottom: 26px;
  }
  .intro-mark {
    display: none;
  }
  .calculator-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .input-panel {
    padding: calc(var(--af-space-control-block) * 22 / 7 * var(--af-density));
  }
  .empty-state {
    min-height: 280px;
  }
  .footer {
    padding-inline: 20px;
    flex-direction: column;
    gap: calc(var(--af-space-gap) * 12 / 10 * var(--af-density));
  }
  .pillar-character {
    font-size: calc(38px * var(--af-font-scale));
  }
}
/* responsive:tiny */
@media (max-width: 360px) {
  main {
    padding-inline: 14px;
  }
  .site-header {
    padding-inline: 14px;
  }
  .panel {
    padding: calc(var(--af-space-panel) * 18 / 18 * var(--af-density));
  }
  .pillars {
    gap: calc(var(--af-space-gap) * 6 / 10 * var(--af-density));
  }
  .pillar-character {
    font-size: calc(32px * var(--af-font-scale));
  }
  .pillar-detail {
    font-size: calc(10px * var(--af-font-scale));
  }
  .hexagram-card {
    padding-inline: 7px;
  }
  .hexagram-card h3 {
    font-size: calc(18px * var(--af-font-scale));
  }
}
/* responsive:motion */
@media (prefers-reduced-motion: no-preference) {
  button,
  a {
    transition: color .15s, background .15s, border-color .15s;
  }
}

.reverse-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.reverse-pillar {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--af-border);
  border-radius: var(--af-radius-control);
  padding: 12px;
}
.reverse-pillar legend {
  padding: 0 4px;
  color: var(--af-gold);
}
.reverse-pillar .field {
  margin-top: 8px;
}
.reverse-range {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 14px;
}
.reverse-location-choice {
  display: flex;
  align-items: start;
  gap: 8px;
  margin-top: 18px;
}
.reverse-location-choice input {
  width: 18px;
  min-height: 18px;
  margin: 4px 0 0;
  flex-shrink: 0;
}
.reverse-location-choice label {
  font-size: calc(13px * var(--af-font-scale));
}
.reverse-lookup .primary-button {
  width: auto;
  margin-bottom: 18px;
}
.reverse-results {
  display: grid;
  gap: 12px;
}
.reverse-match-list {
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.reverse-match {
  border-top: 1px solid var(--af-border);
  padding-top: 16px;
}
.reverse-match button {
  margin-top: 10px;
}
.reverse-time-range {
  overflow-wrap: anywhere;
  margin: 6px 0;
}
/* responsive:small */
@media (max-width: 680px) {
  .reverse-pillars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .reverse-range {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .reverse-range > .field:first-child {
    grid-column: 1 / -1;
  }
  .reverse-lookup .primary-button {
    width: 100%;
  }
}

/* Keep canonical values intact inside translated RTL prose and scrollable tables. */
.canonical-value {
  white-space: nowrap;
  direction: ltr;
  unicode-bidi: isolate;
}