:root {
  --ink: #20252d;
  --muted: #6f747b;
  --paper: #f7f6f2;
  --panel: #fffefa;
  --line: #cfcac0;
  --line-strong: #8f8b83;
  --gold: #aa8446;
  --gold-soft: #efe4d0;
  --red: #bb493d;
  --blue: #2e6899;
  --violet: #7b4d86;
  --teal: #26898a;
  --shadow: 0 18px 60px rgba(31, 37, 45, .08);
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: "Noto Serif TC", "Songti TC", "PMingLiU", serif; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 12% 0%, #fff 0, transparent 28rem), var(--paper); }
button, input, select { font: inherit; }
button { cursor: pointer; }

.topbar {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 94px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--line);
}
.site-menu { position: relative; z-index: 80; flex: 0 0 auto; }
.site-menu > summary { width: 48px; height: 48px; display: grid; align-content: center; gap: 6px; padding: 0 13px; border: 1px solid rgba(32,37,45,.34); border-radius: 50%; background: rgba(255,255,255,.62); cursor: pointer; list-style: none; transition: border-color .2s ease, background .2s ease; }
.site-menu > summary::-webkit-details-marker { display: none; }
.site-menu > summary:hover { border-color: var(--ink); background: #fff; }
.site-menu > summary > span { display: block; width: 20px; height: 1.5px; background: #285344; transition: transform .2s ease, opacity .2s ease; }
.site-menu[open] > summary > span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.site-menu[open] > summary > span:nth-child(2) { opacity: 0; }
.site-menu[open] > summary > span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
.site-menu > nav { position: absolute; top: 58px; left: 0; width: min(330px,calc(100vw - 32px)); padding: 22px; border: 1px solid rgba(42,66,54,.14); border-radius: 18px; background: rgba(250,248,243,.98); box-shadow: 0 22px 55px rgba(25,46,37,.16); backdrop-filter: blur(15px); }
.site-menu > nav > span { display: block; margin-bottom: 13px; color: #986c42; font: 600 12px/1 ui-sans-serif,system-ui,sans-serif; letter-spacing: .18em; }
.site-menu > nav > a { display: grid; grid-template-columns: 34px minmax(0,1fr) 18px; align-items: center; gap: 7px; min-height: 52px; border-top: 1px solid rgba(42,66,54,.11); color: #285344; text-decoration: none; }
.site-menu > nav > a:last-child { border-bottom: 1px solid rgba(42,66,54,.11); }
.site-menu > nav > a[aria-current="page"] { color: var(--ink); background: rgba(170,132,70,.08); }
.site-menu > nav small { color: #986c42; font: 400 11px/1 Georgia,serif; }
.site-menu > nav strong { font: 600 15px/1.35 ui-sans-serif,system-ui,sans-serif; letter-spacing: .04em; }
.site-menu > nav i { color: #986c42; font-style: normal; text-align: right; }
.topbar h1 { margin: 1px 0 0; font-size: clamp(1.3rem, 3vw, 1.85rem); font-weight: 500; letter-spacing: .08em; }
.eyebrow, .step { margin: 0; font: 600 .76rem/1.2 ui-sans-serif, system-ui, sans-serif; letter-spacing: .18em; color: var(--gold); }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 9px; }
.scope-chip { padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 500 .82rem/1 ui-sans-serif, system-ui, sans-serif; }
.member-login-button { min-height: 40px; padding: 0 16px; border: 1px solid var(--ink); border-radius: 2px; background: var(--ink); color: #fff; font: 600 .84rem/1 ui-sans-serif,system-ui,sans-serif; }
.member-login-button:hover { background: #363d47; }

main { width: min(1180px, calc(100% - 32px)); margin: 30px auto 72px; }
.input-card { background: rgba(255,254,250,.92); border: 1px solid var(--line); border-radius: 4px; box-shadow: var(--shadow); padding: clamp(20px, 4vw, 38px); }
.section-heading, .result-bar { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-heading h2, .result-bar h2 { margin: 6px 0 0; font-size: clamp(1.45rem, 3vw, 2.15rem); font-weight: 500; }
.section-heading > p { max-width: 520px; margin: 0; color: var(--muted); font: 400 .92rem/1.7 ui-sans-serif, system-ui, sans-serif; text-align: right; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr 2fr 2fr; gap: 18px; }
.field { min-width: 0; display: flex; flex-direction: column; gap: 9px; font: 500 .88rem/1.2 ui-sans-serif, system-ui, sans-serif; color: #4f545b; }
.field input, .field select { width: 100%; height: 48px; border: 1px solid var(--line); background: #fff; border-radius: 2px; padding: 0 13px; color: var(--ink); outline: none; }
.field input:focus, .field select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(170,132,70,.12); }
.choice-field { border: 0; padding: 0; margin: 0; }
.choice-field legend { margin: 0 0 9px; padding: 0; }
.lunar-date-field { border: 0; padding: 0; margin: 0; }
.lunar-date-field legend { margin: 0 0 9px; padding: 0; }
.lunar-date-field { grid-column: span 2; }
.lunar-date-inputs { display: grid; grid-template-columns: 1.35fr .8fr .8fr; gap: 6px; }
.lunar-date-inputs label { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 5px; color: var(--muted); font-size: .78rem; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; height: 48px; border: 1px solid var(--line); background: #fff; border-radius: 2px; overflow: hidden; }
.segmented label { position: relative; display: grid; place-items: center; cursor: pointer; }
.segmented label + label { border-left: 1px solid var(--line); }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented input:checked + span { width: 100%; height: 100%; display: grid; place-items: center; background: var(--ink); color: #fff; }
.input-suffix { position: relative; }
.input-suffix span { position: absolute; right: 12px; top: 14px; color: var(--muted); }
.input-suffix input { padding-right: 38px; }

.switch-row { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 22px 0; padding: 17px 0; border-top: 1px solid #e6e2da; border-bottom: 1px solid #e6e2da; }
.switch-row:has(#leap-wrap[hidden]) { display: none; }
.check { display: flex; align-items: center; gap: 9px; color: #4f545b; font: 500 .88rem/1.4 ui-sans-serif, system-ui, sans-serif; }
.check input { width: 18px; height: 18px; accent-color: var(--ink); }
.check.disabled { color: #9a9da1; }
.form-actions, .result-actions { display: flex; align-items: center; gap: 10px; }
.primary-button { min-height: 48px; padding: 0 24px; border: 1px solid var(--ink); background: var(--ink); color: white; border-radius: 2px; font: 600 .95rem/1 ui-sans-serif, system-ui, sans-serif; letter-spacing: .04em; }
.primary-button:hover { background: #363d47; }
.text-button { min-height: 42px; padding: 0 14px; border: 1px solid var(--line); background: transparent; color: var(--ink); border-radius: 2px; font: 500 .86rem/1 ui-sans-serif, system-ui, sans-serif; }
.text-button:hover { border-color: var(--ink); }
.save-chart-button { min-height: 42px; padding: 0 16px; border: 1px solid var(--gold); border-radius: 2px; background: var(--gold-soft); color: #66502d; font: 700 .86rem/1 ui-sans-serif,system-ui,sans-serif; }
.save-chart-button:hover { background: #e6d5b8; }
.error { margin: 14px 0 0; color: #a03028; font: 500 .9rem/1.5 ui-sans-serif, system-ui, sans-serif; }

.member-library { margin: 0 0 12px; border: 1px solid var(--line); background: var(--panel); box-shadow: 0 8px 28px rgba(31,37,45,.05); }
.member-library[hidden] { display: none; }
.member-library-bar { min-height: 52px; display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 6px 10px 6px 16px; }
.member-library-label { white-space: nowrap; color: var(--muted); font: 600 .76rem/1 ui-sans-serif,system-ui,sans-serif; letter-spacing: .08em; }
.member-categories { min-width: 0; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 5px; }
.member-category { min-width: 0; min-height: 38px; display: flex; align-items: center; justify-content: center; gap: 5px; border: 1px solid transparent; background: #f5f3ee; color: var(--ink); font: 600 .78rem/1 ui-sans-serif,system-ui,sans-serif; }
.member-category small { color: var(--muted); font-size: .6rem; }
.member-category.active { border-color: var(--ink); background: var(--ink); color: #fff; }
.member-category.active small { color: #ddd; }
.member-logout-button { min-height: 36px; padding: 0 10px; border: 0; background: transparent; color: var(--muted); font: 600 .72rem/1 ui-sans-serif,system-ui,sans-serif; }
.member-logout-button:hover { color: var(--ink); }
.member-slots { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; padding: 12px; border-top: 1px solid var(--line); background: #faf9f6; }
.member-slots[hidden] { display: none; }
.member-slot { position: relative; min-height: 112px; display: flex; flex-direction: column; justify-content: center; gap: 5px; padding: 14px 12px 12px 42px; border: 1px solid var(--line); background: #fff; }
.member-slot.empty { color: #92959a; background: #faf9f6; border-style: dashed; }
.member-slot-number { position: absolute; left: 12px; top: 13px; color: var(--gold); font: 700 .72rem/1 ui-sans-serif,system-ui,sans-serif; }
.member-slot strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .96rem; }
.member-slot small { color: var(--muted); font: 500 .72rem/1.4 ui-sans-serif,system-ui,sans-serif; }
.member-slot-actions { display: flex; gap: 6px; margin-top: 4px; }
.member-slot-actions button { min-height: 30px; padding: 0 9px; border: 1px solid var(--line); background: transparent; color: var(--ink); font: 600 .7rem/1 ui-sans-serif,system-ui,sans-serif; }
.member-slot-actions button:last-child { color: #a03028; }
.member-slot-actions button.is-confirming { border-color: #a03028; background: #a03028; color: #fff; }
.member-slot-actions button:disabled { cursor: wait; opacity: .7; }

.result-section { margin-top: 48px; }
.result-bar { margin-bottom: 18px; }
.chart-scroll { overflow-x: auto; border: 1px solid var(--line-strong); background: var(--panel); box-shadow: var(--shadow); scrollbar-width: thin; }
.ziwei-capture { width: 1080px; background: var(--panel); }
.chart { width: 100%; height: 1350px; display: grid; grid-template-columns: repeat(4,1fr); grid-template-rows: repeat(4,1fr); position: relative; background: var(--panel); }
.palace { position: relative; z-index: 1; min-width: 0; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); padding: 14px 13px 12px; overflow: hidden; cursor: pointer; transition: background-color .18s ease, box-shadow .18s ease; }
.palace:hover { background-color: rgba(236,232,222,.55); }
.palace:focus-visible { z-index: 4; outline: 3px solid rgba(57,117,167,.55); outline-offset: -3px; }
.palace.active-decade { background: #efede8; box-shadow: inset 0 0 0 3px rgba(47,52,60,.42); }
.palace.san-fang-trine { box-shadow: inset 0 0 0 2px rgba(57,117,167,.2); }
.palace.san-fang-opposite { box-shadow: inset 0 0 0 2px rgba(161,69,61,.2); }
.palace.right-edge { border-right: 0; }
.palace.bottom { border-bottom: 0; }
.palace.soul-palace { background: linear-gradient(145deg, rgba(239,228,208,.6), transparent 54%); }
.palace-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 6px; min-height: 116px; }
.transit-overlay { position: absolute; z-index: 2; inset: 0; pointer-events: none; }
.palace-transits { position: absolute; inset: 0; }
.transit-column { position: absolute; display: flex; flex-wrap: wrap; gap: 2px 5px; font: 700 .82rem/1.12 ui-sans-serif,system-ui,sans-serif; }
.transit-column span { white-space: nowrap; }
.transit-large { left: 13px; right: 13px; top: 61%; justify-content: flex-start; color: #26844d; }
.transit-annual { right: 13px; top: 47%; width: 44%; justify-content: flex-end; color: #2d78bd; }
.transit-month { left: 13px; top: 47%; width: 46%; justify-content: flex-start; color: #c97928; font-size: .82rem; font-weight: 700; }
.star-field { min-width: 0; display: flex; flex-wrap: wrap; align-content: flex-start; align-items: flex-start; gap: 4px 5px; line-height: 1; }
.star-unit { width: 1.3em; display: grid; grid-template-rows: auto auto auto; justify-items: center; align-items: start; font-size: 1rem; font-weight: 600; }
.star-name { display: flex; flex-direction: column; align-items: center; white-space: nowrap; }
.star-name > span { display: block; line-height: .92; }
.star-unit.decade-transform .star-name { padding: 2px 1px; border-radius: 2px; color: #fff; box-shadow: 0 1px 2px rgba(31,35,39,.18); }
.star-unit.decade-lu .star-name, .decade-sihua-item.decade-lu { background: #2f8a4c; }
.star-unit.decade-quan .star-name, .decade-sihua-item.decade-quan { background: #7d3aa6; }
.star-unit.decade-ke .star-name, .decade-sihua-item.decade-ke { background: #2d78bd; }
.star-unit.decade-ji .star-name, .decade-sihua-item.decade-ji { background: #d94841; }
.star-unit.major { color: var(--red); }
.star-unit.soft { color: var(--blue); }
.star-unit.tough { color: var(--violet); }
.star-unit.flower { color: #9a3d71; }
.star-unit.adjective, .star-unit.helper, .star-unit.tianma { color: var(--blue); font-weight: 500; }
.brightness { min-height: 1em; color: #444; font-size: .72em; line-height: 1; font-weight: 400; }
.brightness.empty { visibility: hidden; }
.mutagen, .mutagen-spacer { width: 1.25em; height: 1.25em; margin-top: 2px; }
.mutagen { display: grid; place-items: center; border-radius: 2px; background: var(--red); color: #fff; font: 700 .72em/1 ui-sans-serif, system-ui, sans-serif; }
.palace-flags { flex: 0 0 auto; display: grid; gap: 3px; }
.empty-palace { color: var(--muted); font: 400 .78rem/1.3 ui-sans-serif, system-ui, sans-serif; }
.palace-flag { flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; padding: 4px 5px; border: 1px solid var(--red); color: var(--red); border-radius: 2px; font: 700 .72rem/1 ui-sans-serif, system-ui, sans-serif; }
.palace-flag > span { display: block; }
.palace-mid { position: absolute; left: 13px; right: 13px; bottom: 66px; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 10px; }
.mini-meta { display: grid; gap: 2px; color: var(--muted); font: 400 .72rem/1.25 ui-sans-serif, system-ui, sans-serif; }
.mini-meta > span { display: block; white-space: nowrap; }
.decade { font-size: 1rem; white-space: nowrap; }
.palace-foot { position: absolute; left: 13px; right: 13px; bottom: 12px; display: grid; grid-template-columns: 1fr minmax(54px,auto) auto; align-items: end; gap: 8px; }
.minor-cycle { color: var(--teal); font-size: .82rem; line-height: 1.35; }
.palace-name { align-self: end; color: var(--red); font-size: 1.18rem; font-weight: 600; text-align: center; white-space: nowrap; }
.palace-corner { display: flex; align-items: flex-end; justify-content: flex-end; gap: 5px; }
.changsheng { display: flex; flex-direction: column; align-items: center; color: #555b61; font-size: .78rem; font-weight: 500; }
.changsheng > span { display: block; line-height: .92; }
.stem-branch { display: grid; justify-items: end; align-self: end; font-size: 1.08rem; line-height: 1.05; }
.luck-cycle-panel { border-top: 1px solid var(--line-strong); background: #fff; }
.luck-cycle-head { min-height: 40px; display: flex; align-items: baseline; justify-content: center; gap: 10px; padding: 7px 12px; border-bottom: 1px solid var(--line-strong); background: #f1efe9; }
.luck-cycle-head strong { font-size: .82rem; letter-spacing: .08em; }
.luck-cycle-head span { color: var(--muted); font: 500 .7rem/1.2 ui-sans-serif, system-ui, sans-serif; }
.luck-cycle-row { display: grid; grid-template-columns: repeat(8,minmax(0,1fr)); }
.luck-period { min-width: 0; min-height: 124px; display: grid; grid-template-rows: 22px 52px 18px 15px; align-content: center; justify-items: center; gap: 2px; padding: 9px 3px; border-right: 1px solid var(--line-strong); text-align: center; }
.luck-period:nth-child(even) { background: #fcfbf8; }
.luck-period:last-child { border-right: 0; }
.luck-pillar { display: grid; justify-self: center; align-self: center; font-size: 1.35rem; font-weight: 600; line-height: 1; }
.luck-god { display: inline-flex; align-items: center; justify-content: center; align-self: center; min-width: 38px; padding: 3px 8px; border: 1px solid #ddd3e2; border-radius: 999px; background: #f6f1f8; color: var(--violet); font: 600 .65rem/1 ui-sans-serif, system-ui, sans-serif; letter-spacing: .04em; white-space: nowrap; }
.luck-period > strong { align-self: center; font-size: .72rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.luck-period > small { align-self: center; color: var(--muted); font: 500 .65rem/1 ui-sans-serif, system-ui, sans-serif; font-variant-numeric: tabular-nums; }

.center-panel { position: relative; z-index: 1; grid-column: 2 / 4; grid-row: 2 / 4; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); padding: 34px 36px; display: flex; flex-direction: column; justify-content: center; background: linear-gradient(145deg,#fff 0,#fbfaf5 100%); }
.san-fang-overlay { position: absolute; z-index: 3; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.san-fang-line { fill: none; stroke: #828990; stroke-width: 2.2; stroke-dasharray: 8 7; opacity: .46; vector-effect: non-scaling-stroke; }
.san-fang-line.triangle { stroke: #747b82; stroke-width: 2.4; opacity: .54; stroke-linejoin: round; }
.san-fang-line.opposite { stroke: #a1453d; stroke-width: 2.4; opacity: .48; }
.decade-sihua-panel { position: relative; z-index: 4; min-height: 66px; margin: 13px 0 0; padding: 10px 12px; border: 1px solid #ddd7cc; background: rgba(255,254,250,.94); }
.member-transit-panel { position: relative; z-index: 4; margin-top: 10px; padding: 8px 9px; border: 1px solid #d9d4c9; background: rgba(250,248,242,.96); font-family: ui-sans-serif,system-ui,sans-serif; }
.member-transit-lock { width: 100%; min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 7px 9px; border: 0; background: transparent; color: var(--ink); text-align: left; }
.member-transit-lock strong { font-size: .78rem; }
.member-transit-lock span { color: var(--muted); font-size: .65rem; }
.member-transit-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.member-transit-heading strong { font-size: .76rem; }
.member-transit-heading span { color: var(--muted); font-size: .61rem; }
.member-transit-controls { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,.9fr) auto; gap: 5px; }
.member-transit-controls label { min-width: 0; display: grid; grid-template-columns: auto minmax(0,1fr); align-items: center; gap: 4px; color: var(--muted); font-size: .62rem; }
.member-transit-controls select { width: 100%; min-width: 0; height: 28px; padding: 0 4px; border: 1px solid #cbc5ba; background: #fff; color: var(--ink); font-size: .64rem; }
.member-transit-controls button { min-height: 28px; padding: 0 7px; border: 1px solid #cbc5ba; background: #fff; color: var(--muted); font-size: .6rem; white-space: nowrap; }
.decade-sihua-prompt { color: var(--muted); font: 500 .78rem/1.4 ui-sans-serif,system-ui,sans-serif; text-align: center; }
.decade-sihua-title { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.decade-sihua-title strong { font-size: .86rem; }
.decade-sihua-title span { color: var(--muted); font: 500 .68rem/1.2 ui-sans-serif,system-ui,sans-serif; }
.decade-sihua-list { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 6px; }
.decade-sihua-item { min-width: 0; display: flex; align-items: center; justify-content: center; gap: 4px; padding: 5px 3px; border-radius: 2px; color: #fff; font: 600 .7rem/1 ui-sans-serif,system-ui,sans-serif; white-space: nowrap; }
.decade-sihua-item b { font-size: .78rem; }
.center-title { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.center-title h3 { margin: 0; font-size: 1.65rem; font-weight: 500; letter-spacing: .08em; }
.center-title span { color: var(--muted); font: 500 .82rem/1.4 ui-sans-serif, system-ui, sans-serif; }
.core-lines { display: grid; gap: 7px; margin: 22px 0 18px; font-size: 1.04rem; line-height: 1.5; }
.core-lines strong { min-width: 92px; display: inline-block; font-weight: 500; color: var(--muted); }
.bazi-title { display: flex; justify-content: space-between; color: var(--muted); font: 500 .82rem/1 ui-sans-serif, system-ui, sans-serif; margin-top: 10px; }
.center-pillars { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin: 10px 0 16px; text-align: center; }
.pillar-pair { display: grid; gap: 2px; padding: 10px 4px; border: 1px solid #e3ded4; background: #fff; }
.pillar-pair span { font-size: 1.55rem; line-height: 1; }
.center-foot { display: flex; flex-wrap: wrap; gap: 8px 16px; padding-top: 15px; border-top: 1px solid var(--line); color: var(--muted); font: 500 .82rem/1.5 ui-sans-serif, system-ui, sans-serif; }
.center-foot strong { color: var(--ink); }

.el-wood { color: #278258 !important; }
.el-fire { color: #c84d42 !important; }
.el-earth { color: #b07b35 !important; }
.el-metal { color: #4e74a6 !important; }
.el-water { color: #2f343c !important; }

.chart-underbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; }
.swipe-note { margin: 0; color: var(--muted); font: 400 .8rem/1.4 ui-sans-serif, system-ui, sans-serif; }
.download-button { min-height: 40px; flex: 0 0 auto; padding: 0 14px; border: 1px solid var(--ink); border-radius: 2px; background: var(--panel); color: var(--ink); font: 600 .82rem/1 ui-sans-serif, system-ui, sans-serif; }
.download-button:hover { background: var(--ink); color: #fff; }
.detail-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 22px; }
.detail-card { border: 1px solid var(--line); background: var(--panel); padding: 22px; min-height: 188px; }
.detail-card h3 { margin: 7px 0 16px; font-size: 1.18rem; font-weight: 500; }
.pillars { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.pillars .pillar-pair { padding: 9px 2px; }
.pillars .pillar-pair span { font-size: 1.3rem; }
.detail-note { margin: 15px 0 0; color: var(--muted); font: 400 .82rem/1.6 ui-sans-serif, system-ui, sans-serif; }
.bazi-card { padding: 0; overflow: hidden; }
.bazi-capture { padding: 22px; background: var(--panel); }
.bazi-card-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.bazi-card-heading h3 { margin-bottom: 0; }
.bazi-meta { max-width: 62%; margin: 0; color: var(--muted); text-align: right; font: 500 .82rem/1.5 ui-sans-serif, system-ui, sans-serif; }
.bazi-meta-line { display: block; }
.bazi-extra { margin-top: 3px; color: #9a7440; font-weight: 700; letter-spacing: .02em; }
.bazi-table { display: grid; grid-template-columns: 80px repeat(4,minmax(0,1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); background: #fff; }
.bazi-table > * { min-width: 0; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.bazi-corner, .bazi-column-title, .bazi-row-label, .bazi-cell { display: flex; align-items: center; justify-content: center; text-align: center; }
.bazi-corner, .bazi-column-title { min-height: 54px; color: var(--muted); background: #f7f6f2; font: 600 .85rem/1.2 ui-sans-serif, system-ui, sans-serif; }
.bazi-row-label { padding: 10px 5px; background: #faf9f6; font-weight: 600; letter-spacing: .08em; }
.bazi-cell { padding: 12px 8px; font-size: 1rem; }
.ten-god { min-height: 64px; font-weight: 700; }
.stem-row, .branch-row { min-height: 92px; }
.bazi-glyph { font-size: 2.85rem; line-height: 1; font-weight: 600; }
.hidden-row { min-height: 92px; display: flex; flex-direction: column; gap: 6px; }
.hidden-stem { display: block; white-space: nowrap; font-weight: 600; }
.stage-row, .nayin-row { min-height: 62px; font-weight: 600; }
.shensha-row { min-height: 170px; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 5px; line-height: 1.25; }
.shensha-row span { display: block; }
.muted-dash { color: var(--muted); }
.bazi-element-panel { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 14px; margin-top: 16px; }
.element-ratio-card, .element-cycle-card { min-width: 0; padding: 16px; border: 1px solid var(--line); background: #fff; }
.element-panel-title { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 14px; font-weight: 600; }
.element-panel-title small { color: var(--muted); font: 500 .72rem/1.3 ui-sans-serif, system-ui, sans-serif; }
.element-ratios { display: grid; gap: 10px; }
.element-ratio-row { display: grid; grid-template-columns: 28px minmax(0,1fr) 48px; align-items: center; gap: 9px; font: 600 .82rem/1 ui-sans-serif, system-ui, sans-serif; }
.element-ratio-name { text-align: center; font-family: "Noto Serif TC", "Songti TC", serif; font-size: 1rem; }
.element-ratio-track { height: 8px; overflow: hidden; border-radius: 999px; background: #ece9e2; }
.element-ratio-track i { display: block; height: 100%; min-width: 2px; border-radius: inherit; }
.ratio-wood { background: #278258; }.ratio-fire { background: #c84d42; }.ratio-earth { background: #b07b35; }.ratio-metal { background: #4e74a6; }.ratio-water { background: #2f343c; }
.element-ratio-row strong { color: var(--muted); text-align: right; font-size: .76rem; }
.element-cycle { max-width: 340px; margin: 0 auto; }
.element-cycle svg { display: block; width: 100%; height: auto; overflow: visible; }
.cycle-ring { fill: none; stroke: #ded9cf; stroke-width: 1.3; stroke-dasharray: 3 4; }
.cycle-node circle { fill: #f8f6f0; stroke: #cfcac0; stroke-width: 1.2; }
.cycle-node.self circle { fill: #232a34; stroke: #232a34; }.cycle-node.self .cycle-element { fill: white; }
.cycle-node.generated circle { fill: #eef5ec; stroke: #6a9b68; stroke-width: 2; }
.cycle-node.controlled circle { fill: #f8eeee; stroke: #b8665c; stroke-width: 2; }
.cycle-node.dim { opacity: .62; }
.cycle-element { fill: var(--ink); text-anchor: middle; font-size: 17px; font-weight: 700; }
.cycle-relation { fill: var(--muted); text-anchor: middle; font: 600 10px/1 ui-sans-serif, system-ui, sans-serif; }
.cycle-center circle { fill: #fffefa; stroke: #232a34; stroke-width: 1.5; }
.cycle-center text { fill: var(--muted); text-anchor: middle; font: 600 10px/1 ui-sans-serif, system-ui, sans-serif; }
.cycle-center .cycle-center-main { fill: var(--ink); font-family: "Noto Serif TC", "Songti TC", serif; font-size: 16px; font-weight: 700; }
.cycle-arrow { stroke-width: 2.3; }.cycle-arrow.generate { stroke: #5c9561; }.cycle-arrow.control { stroke: #b25349; stroke-dasharray: 5 3; }
#arrow-generate path { fill: #5c9561; } #arrow-control path { fill: #b25349; }
.cycle-summary { display: flex; justify-content: center; gap: 8px 14px; flex-wrap: wrap; color: var(--muted); font: 600 .74rem/1.4 ui-sans-serif, system-ui, sans-serif; }
.bazi-download-row { display: flex; justify-content: flex-end; padding: 14px 22px; border-top: 1px solid var(--line); background: #faf9f6; }
.mutagen-reference { margin-top: 22px; padding: 22px; border: 1px solid var(--line); background: var(--panel); }
.mutagen-reference-heading { display: flex; align-items: end; justify-content: space-between; gap: 22px; margin-bottom: 16px; }
.mutagen-reference-heading h3 { margin: 7px 0 0; font-size: 1.18rem; font-weight: 500; }
.mutagen-reference-heading > p { max-width: 460px; margin: 0; color: var(--muted); text-align: right; font: 400 .82rem/1.55 ui-sans-serif, system-ui, sans-serif; }
.mutagen-table { display: grid; grid-template-columns: minmax(54px,.65fr) repeat(4,minmax(0,1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); background: #fff; }
.mutagen-table > div, .lu-yang-tuo-table > div { min-width: 0; min-height: 48px; display: grid; place-items: center; padding: 8px 5px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); font-size: .92rem; text-align: center; }
.mutagen-th { background: #f7f6f2; font-weight: 700; }
.mutagen-th.lu-head { color: #34794a; }.mutagen-th.quan-head { color: #a1453d; }.mutagen-th.ke-head { color: #3975a7; }.mutagen-th.ji-head { color: #8c3866; }
.mutagen-stem { background: #faf9f6; font-size: 1.04rem !important; font-weight: 700; }
.lu-yang-tuo-table { display: grid; grid-template-columns: minmax(54px,.65fr) repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); background: #fff; }
.mutagen-th.yang-head { color: #a1453d; }.mutagen-th.lucun-head { color: #34794a; }.mutagen-th.tuo-head { color: #8c3866; }
.member-intro { margin-top: 18px; padding: clamp(20px,4vw,30px); display: flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid #d6c39f; border-left: 4px solid var(--gold); background: linear-gradient(135deg,#fffaf0,var(--gold-soft)); }
.member-intro h2 { margin: 0; font-size: clamp(1.25rem,2.7vw,1.75rem); font-weight: 500; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%,20px); padding: 11px 16px; border-radius: 999px; background: var(--ink); color: white; opacity: 0; pointer-events: none; transition: .2s ease; font: 500 .86rem/1.2 ui-sans-serif, system-ui, sans-serif; z-index: 10; }
.toast.show { opacity: 1; transform: translate(-50%,0); }
.export-stage { position: fixed; left: -20000px; top: 0; z-index: -100; background: var(--panel); pointer-events: none; }
.export-chart .star-unit { font-size: 1.08rem; }
.export-chart .star-name > span { line-height: .96; }
.export-chart .brightness { font-size: .76em; }
.export-bazi { width: 900px; }
.export-bazi .bazi-capture { width: 900px; padding: 28px; }
.export-bazi .bazi-table { grid-template-columns: 90px repeat(4,minmax(0,1fr)); }
.export-bazi .bazi-row-label { writing-mode: horizontal-tb; }
.export-bazi .bazi-card-heading h3 { font-size: 1.35rem; }
.export-bazi .bazi-meta { font-size: .86rem; }
.export-bazi .bazi-corner, .export-bazi .bazi-column-title { min-height: 54px; font-size: .85rem; }
.export-bazi .bazi-cell { padding: 12px 8px; font-size: 1rem; }
.export-bazi .ten-god { min-height: 64px; }
.export-bazi .stem-row, .export-bazi .branch-row { min-height: 92px; }
.export-bazi .bazi-glyph { font-size: 2.85rem; }
.export-bazi .hidden-row { min-height: 92px; gap: 6px; font-size: 1rem; }
.export-bazi .stage-row, .export-bazi .nayin-row { min-height: 62px; font-size: 1rem; }
.export-bazi .shensha-row { min-height: 170px; gap: 5px; font-size: 1rem; }
.export-bazi .bazi-element-panel { gap: 16px; }
.export-bazi .element-ratio-card, .export-bazi .element-cycle-card { padding: 18px; }
.export-bazi .element-cycle { max-width: 330px; }
.image-save-modal, .member-login-modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 18px; background: rgba(25,28,33,.72); }
.image-save-modal[hidden], .member-login-modal[hidden] { display: none; }
.save-modal-card { width: min(720px,100%); max-height: calc(100dvh - 36px); overflow: auto; padding: 20px; border: 1px solid var(--line); background: var(--panel); box-shadow: 0 24px 80px rgba(0,0,0,.28); }
.member-login-card { width: min(440px,100%); padding: 24px; border: 1px solid var(--line); background: var(--panel); box-shadow: 0 24px 80px rgba(0,0,0,.28); }
.member-login-card h2 { margin: 5px 0 0; font-size: 1.45rem; font-weight: 500; }
.member-login-form { display: grid; gap: 14px; }
.member-login-form[hidden] { display: none; }
.member-auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 18px; }
.member-auth-tabs button { min-height: 42px; border: 1px solid var(--line); background: #fff; color: var(--muted); font-weight: 700; }
.member-auth-tabs button.active { border-color: var(--ink); background: var(--ink); color: #fff; }
.member-forgot { justify-self: center; }
.member-privacy-note { margin: 0; color: var(--muted); font: 500 .76rem/1.55 ui-sans-serif,system-ui,sans-serif; }
.member-price { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 15px; border: 1px solid #d6c39f; background: var(--gold-soft); color: #5d574e; font: 600 .84rem/1.2 ui-sans-serif,system-ui,sans-serif; }
.member-price strong { color: var(--ink); font-size: 1.05rem; }
.member-account-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.danger-button { min-height: 42px; padding: 0 15px; border: 1px solid #a03a32; background: #fff5f3; color: #922f28; font: 700 .8rem/1 ui-sans-serif,system-ui,sans-serif; }
.member-delete-warning { margin: 14px 0 0; color: #8d332d; font: 600 .82rem/1.55 ui-sans-serif,system-ui,sans-serif; }
.save-category-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
.save-category-option { min-height: 74px; display: grid; place-items: center; align-content: center; gap: 6px; border: 1px solid var(--line); background: #fff; color: var(--ink); }
.save-category-option:hover { border-color: var(--gold); background: var(--gold-soft); }
.save-category-option strong { font-size: 1rem; }
.save-category-option small { color: var(--muted); font: 500 .7rem/1 ui-sans-serif,system-ui,sans-serif; }
.save-modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.save-modal-head h2 { margin: 5px 0 0; font-size: 1.35rem; font-weight: 500; }
.modal-close { min-height: 38px; padding: 0 12px; border: 1px solid var(--line); background: transparent; color: var(--ink); }
.save-help { margin: 14px 0; color: var(--muted); font: 500 .9rem/1.6 ui-sans-serif, system-ui, sans-serif; }
.save-preview-wrap { max-height: 58dvh; overflow: auto; border: 1px solid var(--line); background: #fff; }
.save-preview-wrap img { display: block; width: 100%; height: auto; -webkit-touch-callout: default; user-select: auto; }
.save-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 14px; }
.link-button { display: inline-flex; align-items: center; text-decoration: none; }

@media (max-width: 980px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .member-slots { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .topbar, main { width: min(100% - 24px,1180px); }
  .topbar { min-height: 78px; }
  .site-menu > summary { width: 42px; height: 42px; gap: 5px; padding: 0 11px; }
  .site-menu > summary > span { width: 18px; }
  .site-menu[open] > summary > span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .site-menu[open] > summary > span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .site-menu > nav { top: 50px; width: min(310px,calc(100vw - 24px)); padding: 18px; }
  main { margin-top: 18px; }
  .input-card { padding: 18px 16px; }
  .section-heading, .result-bar { align-items: flex-start; flex-direction: column; gap: 12px; }
  .section-heading > p { text-align: left; }
  .form-grid { grid-template-columns: 1fr 1fr; gap: 14px 10px; }
  .field:first-child, #lunar-date-wrap, .time-select-field { grid-column: 1 / -1; }
  .form-actions, .result-actions { width: 100%; }
  .result-actions { flex-wrap: wrap; }
  .primary-button { flex: 1; }
  .member-slots { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .member-library-bar { grid-template-columns: minmax(0,1fr) auto; gap: 4px; padding: 5px 6px; }
  .member-library-label { display: none; }
  .member-categories { gap: 3px; }
  .member-category { min-height: 38px; flex-direction: column; gap: 2px; padding: 3px 1px; font-size: .72rem; }
  .member-category small { font-size: .52rem; }
  .member-logout-button { padding: 0 6px; font-size: .66rem; }
  .member-intro { flex-direction: column; align-items: stretch; gap: 16px; }
  .member-intro .primary-button { width: 100%; }
  .result-section { margin-top: 36px; }
  .chart-scroll { overflow: hidden; }
  .ziwei-capture { width: 100%; }
  .chart { width: 100%; height: auto; aspect-ratio: 100 / 132; }
  .palace { padding: 4px 3px 3px; }
  .palace-head { min-height: 48%; gap: 2px; }
  .transit-column { gap: 1px 2px; font-size: .4rem; line-height: 1.08; }
  .transit-large { left: 3px; right: 3px; top: 61%; bottom: auto; }
  .transit-annual { right: 3px; top: 49%; width: 47%; }
  .transit-month { left: 3px; top: 49%; width: 49%; font-size: .4rem; }
  .star-field { gap: 1px 2px; line-height: 1; }
  .star-unit { width: 1.05em; font-size: clamp(.43rem, 1.82vw, .62rem); }
  .star-name > span { line-height: .88; }
  .brightness { font-size: .72em; }
  .mutagen, .mutagen-spacer { width: 1.15em; height: 1.15em; margin-top: 1px; }
  .mutagen { font-size: .7em; }
  .empty-palace { font-size: .4rem; }
  .palace-flag { padding: 2px; font-size: .4rem; }
  .palace-mid { left: 3px; right: 3px; bottom: 30px; gap: 2px; }
  .mini-meta { gap: 1px; font-size: clamp(.31rem,1.38vw,.38rem); line-height: 1.15; letter-spacing: -.015em; }
  .decade { font-size: .52rem; }
  .palace-foot { left: 3px; right: 3px; bottom: 3px; grid-template-columns: 1fr minmax(28px,auto) auto; gap: 1px; }
  .minor-cycle { font-size: .4rem; line-height: 1.2; }
  .palace-name { font-size: .58rem; line-height: 1; }
  .palace-corner { gap: 1px; }
  .changsheng { font-size: .36rem; line-height: .9; }
  .stem-branch { font-size: .54rem; line-height: .95; }
  .luck-cycle-head { min-height: 25px; gap: 4px; padding: 3px 5px; }
  .luck-cycle-head strong { font-size: .43rem; }
  .luck-cycle-head span { font-size: .34rem; }
  .luck-period { min-height: 74px; grid-template-rows: 13px 34px 11px 9px; gap: 1px; padding: 4px 1px; }
  .luck-pillar { font-size: .68rem; }
  .luck-god { min-width: 0; padding: 1px 4px; border-width: .5px; font-size: .3rem; letter-spacing: 0; }
  .luck-period > strong { font-size: .34rem; }
  .luck-period > small { font-size: .3rem; }
  .center-panel { padding: 8px 7px; }
  .san-fang-line { stroke-width: 1.2; stroke-dasharray: 4 4; }
  .san-fang-line.triangle, .san-fang-line.opposite { stroke-width: 1.5; }
  .center-title { gap: 4px; padding-bottom: 4px; }
  .center-title h3 { font-size: .78rem; letter-spacing: .02em; }
  .center-title span { font-size: .45rem; }
  .decade-sihua-panel { min-height: 34px; margin-top: 3px; padding: 3px; }
  .member-transit-panel { margin-top: 3px; padding: 3px; }
  .member-transit-lock { min-height: 25px; gap: 3px; padding: 2px 3px; }
  .member-transit-lock strong { font-size: .38rem; }
  .member-transit-lock span { font-size: .29rem; }
  .member-transit-heading { gap: 2px; margin-bottom: 2px; }
  .member-transit-heading strong { font-size: .38rem; }
  .member-transit-heading span { font-size: .29rem; }
  .member-transit-controls { grid-template-columns: minmax(0,1.25fr) minmax(0,.8fr) auto; gap: 2px; }
  .member-transit-controls label { grid-template-columns: auto minmax(0,1fr); gap: 1px; font-size: .28rem; }
  .member-transit-controls select { height: 18px; padding: 0 1px; font-size: .29rem; }
  .member-transit-controls button { min-height: 18px; padding: 0 2px; font-size: .27rem; }
  .decade-sihua-prompt { font-size: .38rem; }
  .decade-sihua-title { gap: 2px; margin-bottom: 3px; }
  .decade-sihua-title strong { font-size: .43rem; }
  .decade-sihua-title span { font-size: .34rem; }
  .decade-sihua-list { gap: 2px; }
  .decade-sihua-item { gap: 1px; padding: 2px 1px; font-size: .34rem; }
  .decade-sihua-item b { font-size: .38rem; }
  .core-lines { gap: 2px; margin: 6px 0 4px; font-size: .5rem; line-height: 1.25; }
  .core-lines strong { min-width: 44px; }
  .bazi-title { margin-top: 2px; font-size: .42rem; }
  .center-pillars { gap: 3px; margin: 3px 0 5px; }
  .pillar-pair { gap: 0; padding: 3px 1px; }
  .pillar-pair span { font-size: .72rem; }
  .center-foot { gap: 2px 6px; padding-top: 4px; font-size: .43rem; line-height: 1.2; }
  .detail-grid { grid-template-columns: 1fr; }
  .chart-underbar { align-items: flex-start; }
  .swipe-note { max-width: 62%; font-size: .72rem; }
  .download-button { min-height: 38px; padding: 0 12px; font-size: .76rem; }
  .bazi-capture { padding: 12px 8px; }
  .bazi-card-heading { align-items: flex-start; margin: 0 4px 12px; }
  .bazi-card-heading h3 { font-size: 1.02rem; }
  .bazi-meta { max-width: 68%; font-size: .68rem; }
  .bazi-extra { margin-top: 2px; font-size: .72rem; }
  .bazi-table { grid-template-columns: 42px repeat(4,minmax(0,1fr)); }
  .bazi-corner, .bazi-column-title { min-height: 42px; font-size: .64rem; }
  .bazi-row-label { padding: 7px 2px; font-size: .66rem; writing-mode: vertical-rl; }
  .bazi-cell { padding: 8px 3px; font-size: .68rem; }
  .ten-god { min-height: 48px; font-size: .76rem; }
  .stem-row, .branch-row { min-height: 68px; }
  .bazi-glyph { font-size: 2.05rem; }
  .hidden-row { min-height: 72px; gap: 3px; font-size: .6rem; }
  .stage-row, .nayin-row { min-height: 50px; font-size: .68rem; }
  .shensha-row { min-height: 132px; gap: 3px; font-size: .61rem; }
  .bazi-element-panel { grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 10px; }
  .element-ratio-card, .element-cycle-card { padding: 9px 6px; }
  .element-panel-title { display: block; margin-bottom: 9px; font-size: .76rem; }
  .element-panel-title small { display: block; margin-top: 3px; font-size: .52rem; }
  .element-ratios { gap: 7px; }
  .element-ratio-row { grid-template-columns: 18px minmax(0,1fr) 34px; gap: 4px; font-size: .62rem; }
  .element-ratio-name { font-size: .75rem; }
  .element-ratio-track { height: 6px; }
  .element-ratio-row strong { font-size: .53rem; }
  .cycle-summary { gap: 3px 7px; font-size: .5rem; }
  .bazi-download-row { padding: 10px 12px; }
  .mutagen-reference { margin-top: 16px; padding: 14px 8px; }
  .mutagen-reference-heading { align-items: flex-start; flex-direction: column; gap: 7px; margin: 0 4px 12px; }
  .mutagen-reference-heading h3 { font-size: 1.02rem; }
  .mutagen-reference-heading > p { max-width: none; text-align: left; font-size: .68rem; }
  .mutagen-table { grid-template-columns: 42px repeat(4,minmax(0,1fr)); }
  .lu-yang-tuo-table { grid-template-columns: 42px repeat(3,minmax(0,1fr)); }
  .mutagen-table > div, .lu-yang-tuo-table > div { min-height: 42px; padding: 6px 2px; font-size: .72rem; }
  .mutagen-stem { font-size: .82rem !important; }
  .export-chart .star-field { gap: 1px 2px; }
  .export-chart .star-unit { width: 1.05em; font-size: .6rem; }
  .export-chart .star-name > span { line-height: .94; }
  .export-chart .brightness { font-size: .76em; }
  /* 手機直接閱讀版：下載用的 clone 不在 .chart-scroll 內，因此維持既有輸出尺寸。 */
  .chart-scroll > .ziwei-capture .chart { aspect-ratio: 100 / 146; }
  .chart-scroll > .ziwei-capture .palace { padding: 5px 4px 4px; }
  .chart-scroll > .ziwei-capture .palace-head { min-height: 51%; }
  .chart-scroll > .ziwei-capture .star-field { gap: 2px 2px; }
  .chart-scroll > .ziwei-capture .star-unit { width: 1.08em; font-size: clamp(.5rem,2.18vw,.68rem); }
  .chart-scroll > .ziwei-capture .star-name > span { line-height: .94; }
  .chart-scroll > .ziwei-capture .brightness { font-size: .78em; line-height: 1.05; }
  .chart-scroll > .ziwei-capture .luck-cycle-head { min-height: 32px; gap: 6px; padding: 5px 6px; }
  .chart-scroll > .ziwei-capture .luck-cycle-head strong { font-size: .56rem; }
  .chart-scroll > .ziwei-capture .luck-cycle-head span { font-size: .45rem; }
  .chart-scroll > .ziwei-capture .luck-period { min-height: 91px; grid-template-rows: 17px 41px 13px 11px; gap: 2px; padding: 6px 1px; }
  .chart-scroll > .ziwei-capture .luck-pillar { font-size: .86rem; line-height: 1.02; }
  .chart-scroll > .ziwei-capture .luck-god { padding: 2px 4px; font-size: .4rem; line-height: 1; }
  .chart-scroll > .ziwei-capture .luck-period > strong { font-size: .43rem; }
  .chart-scroll > .ziwei-capture .luck-period > small { font-size: .38rem; }
  .save-modal-card { padding: 16px; }
  .save-actions { flex-direction: column; }
  .save-actions > * { width: 100%; justify-content: center; text-align: center; }
}

@media print {
  body { background: #fff; }
  .topbar, .input-card, .member-library, .result-bar, .result-actions, .chart-underbar, .detail-grid, .mutagen-reference, .member-intro, .member-login-modal, #save-category-modal { display: none !important; }
  main, .result-section { width: 100%; margin: 0; }
  .chart-scroll { border: 0; box-shadow: none; overflow: visible; }
  .ziwei-capture { width: 1080px; transform: scale(.68); transform-origin: top left; }
  .chart { width: 1080px; height: 1350px; transform: none; }
}

/* Keep the large-period palace name anchored to its natal palace name. */
.palace-name { position: relative; }
.decade-palace-label { position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); color: #26844d; font: 700 .88rem/1.1 ui-sans-serif,system-ui,sans-serif; white-space: nowrap; }
.annual-mutagen { display: grid; place-items: center; width: 1.25em; height: 1.25em; margin-top: 3px; border-radius: 2px; background: #087c8c; color: #fff; font: 700 .72em/1 ui-sans-serif,system-ui,sans-serif; }
.annual-sihua-section { margin-top: 9px; padding-top: 8px; border-top: 1px solid #b7d5d9; }
.annual-sihua-section .decade-sihua-title { color: #087c8c; }
.annual-sihua-item { background: #087c8c; }
@media (max-width: 640px) {
  .decade-palace-label { bottom: calc(100% + 3px); font-size: clamp(.43rem,1.85vw,.62rem); }
  .annual-mutagen { width: 1.15em; height: 1.15em; margin-top: 2px; font-size: .7em; }
  .annual-sihua-section { margin-top: 4px; padding-top: 4px; }
}

/* Annual and decade palace labels share the natal palace's center axis. */
.transit-palace-labels { position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); display: grid; justify-items: center; gap: 4px; }
.transit-palace-labels .decade-palace-label, .annual-palace-label { position: static; transform: none; font: 700 .88rem/1.1 ui-sans-serif,system-ui,sans-serif; white-space: nowrap; }
.annual-palace-label { color: #2d78bd; }
.palace-month-label { position: absolute; right: calc(100% + 8px); bottom: 0; color: #c97928; font: 700 .82rem/1.12 ui-sans-serif,system-ui,sans-serif; white-space: nowrap; }
.transit-annual { left: 13px; right: 13px; top: 47%; width: auto; justify-content: flex-start; }
.transit-large { left: 13px; right: 13px; top: 61%; width: auto; justify-content: flex-start; }
@media (max-width: 640px) {
  .transit-palace-labels { bottom: calc(100% + 3px); gap: 2px; }
  .transit-palace-labels .decade-palace-label, .annual-palace-label { font-size: clamp(.43rem,1.85vw,.62rem); }
  .palace-month-label { right: calc(100% + 3px); font-size: .4rem; }
  .transit-annual { left: 3px; right: 3px; top: 49%; width: auto; }
  .transit-large { left: 3px; right: 3px; top: 61%; width: auto; }
}

@media (max-width: 640px) {
  /* Lift only the age rows; retain the decade range and transit-star positions. */
  .chart-scroll > .ziwei-capture .mini-meta { transform: translateY(-6px); }
}

/* Keep supplemental transit stars in the open right side of each palace. */
.transit-annual, .transit-large { left: auto; right: 13px; width: 43%; justify-content: flex-end; }
@media (max-width: 640px) {
  .transit-annual, .transit-large { left: auto; right: 4px; width: 43%; justify-content: flex-end; }
}

#bazi-luck{margin:22px 0}button.luck-period{background:transparent;border:1px solid transparent;cursor:pointer;font:inherit;color:inherit}.selected{border-color:#ac8750!important;background:#f3ecdf!important}.bazi-years{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.bazi-years button,.demo-controls button{border:1px solid #d8ccba;border-radius:7px;padding:8px;background:#fffefa;color:#534937;cursor:pointer}.bazi-years small{display:block}.impact-heading{display:flex;flex-wrap:wrap;gap:12px;padding:12px;background:#f3ecdf}.impact-table{overflow:auto}.impact-table table{width:100%;border-collapse:collapse;font-size:13px}.impact-table th,.impact-table td{padding:9px 5px;border-bottom:1px solid #e4dccf;text-align:center}.annual-score{color:#087b98;font-weight:700}.element-ratio-track i{transition:width .45s ease}.member-intro{flex-wrap:wrap}.member-intro>p{width:100%}.member-demo{width:100%;max-width:430px;margin:12px auto}.demo-controls{display:flex;gap:5px;flex-wrap:wrap}.demo-controls button{font-size:12px}#demo-caption{font-size:13px;min-height:36px}.demo-viewport{width:100%;aspect-ratio:1;overflow:hidden;position:relative}#demo-chart{width:860px!important;height:860px!important;min-width:0!important;transform:scale(.5);transform-origin:top left;pointer-events:none}.demo-center{grid-row:2 / 4;grid-column:2 / 4;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#9a7c52;font-size:28px}.demo-center small{font-size:16px}.member-demo>small{display:block;margin-top:7px;color:#8e8170}@media(max-width:520px){.member-demo{max-width:320px}#demo-chart{transform:scale(.37209)}#bazi-luck .luck-cycle-row{overflow-x:auto;justify-content:flex-start}#bazi-luck .luck-period{min-width:68px}.impact-table th,.impact-table td{font-size:11px;padding:8px 3px}}@media(prefers-reduced-motion:reduce){.element-ratio-track i{transition:none}}
@media(min-width:700px){.member-intro{display:grid;grid-template-columns:1fr 430px;gap:14px 24px}.member-intro h2,.member-intro>p,.member-intro>#member-intro-login{grid-column:1}.member-intro>.member-demo{grid-column:2;grid-row:1 / 4;margin:0}.member-intro>#member-intro-login{justify-self:start}}#demo-chart{grid-template-columns:repeat(4,1fr)!important;grid-template-rows:repeat(4,1fr)!important}

/* The compact membership demo reserves separate areas for natal and transit stars. */
#demo-chart .palace-head{min-height:0;gap:3px;padding-right:0}
#demo-chart .star-field{width:67%;flex:none;gap:3px 2px}
#demo-chart .star-unit{font-size:.8rem;width:1.1em}
#demo-chart .star-brightness{font-size:.63rem;line-height:1.1}
#demo-chart .transit-column{font-size:.66rem;line-height:1.12;gap:3px 4px;width:28%;right:8px}
#demo-chart .transit-annual{top:28%}
#demo-chart .transit-large{top:43%}
#demo-chart .transit-palace-labels{gap:3px;bottom:calc(100% + 4px)}
#demo-chart .transit-palace-labels .decade-palace-label,#demo-chart .annual-palace-label{font-size:.63rem;line-height:1.1}
#demo-chart .palace-month-label{font-size:.58rem}

/* Compact BaZi choices, with one scrollable row of ten annual choices. */
#bazi-luck .luck-cycle-row{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:6px;justify-content:flex-start;padding-bottom:6px}
#bazi-luck button.luck-period{display:flex;align-items:center;justify-content:center;gap:0;min-width:82px;flex:0 0 auto;padding:10px 7px;white-space:nowrap;font-size:15px;border-radius:6px}
#bazi-luck .bazi-years{flex-wrap:nowrap;overflow-x:auto;padding:4px 0 8px;gap:6px}
#bazi-luck .bazi-years button{flex:0 0 auto;min-width:58px;white-space:nowrap}
/* Render the demo at its visible size rather than shrinking a desktop chart. */
.member-demo{width:100%;max-width:520px!important}
.demo-viewport{aspect-ratio:4 / 5;overflow:hidden}
#demo-chart{width:100%!important;height:100%!important;min-width:0!important;transform:none!important;aspect-ratio:auto!important;border:1px solid #8b8273;font-size:10px}
#demo-chart .palace{padding:5px 3px;border-color:#8b8273!important;border-width:1px!important;overflow:hidden}
#demo-chart .palace-head{min-height:0;padding:0;gap:1px}
#demo-chart .star-field{width:69%;gap:2px 1px}
#demo-chart .star-unit{font-size:clamp(8px,2.2vw,11px);width:1.08em}
#demo-chart .brightness{font-size:.75em;line-height:1.05;min-height:1.05em}
#demo-chart .palace-flags{display:none}
#demo-chart .transit-column{width:26%;right:3px;gap:2px;font-size:clamp(7px,1.9vw,9px);line-height:1.1}
#demo-chart .transit-annual{top:27%}
#demo-chart .transit-large{top:43%}
#demo-chart .palace-mid{left:3px;right:3px;bottom:49px;gap:2px;grid-template-columns:1fr auto}
#demo-chart .mini-meta{font-size:5.5px;gap:1px;line-height:1.2}
#demo-chart .decade{font-size:6px}
#demo-chart .palace-foot{left:3px;right:3px;bottom:5px;gap:2px;grid-template-columns:1fr auto auto}
#demo-chart .minor-cycle{font-size:6px;line-height:1.25}
#demo-chart .palace-name{font-size:10px}
#demo-chart .palace-corner{gap:2px}
#demo-chart .stem-branch{font-size:9px}
#demo-chart .changsheng{font-size:6px}
#demo-chart .transit-palace-labels{gap:2px;bottom:calc(100% + 3px)}
#demo-chart .transit-palace-labels .decade-palace-label,#demo-chart .annual-palace-label{font-size:8px}
#demo-chart .palace-month-label{font-size:6px}
#demo-chart .demo-center{font-size:20px;border:1px solid #8b8273}
#demo-chart .demo-center small{font-size:11px}
@media(min-width:700px){.member-intro{grid-template-columns:minmax(0,1fr) minmax(0,520px)}#demo-chart .star-unit{font-size:11px}}
@media(max-width:640px){.member-intro{padding:15px;gap:12px}.member-demo{margin:0 auto}.demo-viewport{aspect-ratio:4 / 5}#demo-chart .star-unit{font-size:clamp(8px,2.4vw,10px)}}

#bazi-luck button.luck-period{display:grid;grid-template-columns:auto auto auto;justify-content:center;row-gap:5px}
#bazi-luck .bazi-luck-god{grid-column:1 / -1;font-size:12px;line-height:1.2;color:#89765b;font-weight:500}
/* The demo's decade age range belongs above its fixed stem/branch corner. */
#demo-chart .palace-corner{position:relative}
#demo-chart .palace-corner .decade{position:absolute;right:0;bottom:calc(100% + 4px);font-size:5.5px;line-height:1;white-space:nowrap}
#demo-chart .palace-mid{grid-template-columns:1fr}
@media(max-width:640px){
  #demo-chart .star-field{width:100%;flex-wrap:nowrap;gap:1px;align-items:flex-start}
  #demo-chart .star-unit{width:1.05em;flex:0 0 auto;font-size:6.8px}
  #demo-chart .brightness{font-size:.72em}
  #demo-chart .star-name{line-height:1}
  #demo-chart .palace-corner .decade{font-size:5px;bottom:calc(100% + 3px)}
}

@media(max-width:640px){#demo-chart .transit-column{font-size:clamp(6px,1.65vw,8px);gap:2px;line-height:1.1}}

/* Keep member application usable with the iPhone address bar and keyboard open. */
@media (max-width:640px) {
  .member-login-modal {
    place-items: start center;
    padding: max(8px,env(safe-area-inset-top)) 8px max(8px,env(safe-area-inset-bottom));
    overflow: hidden;
  }
  .member-login-card {
    width: 100%;
    max-height: calc(100dvh - max(16px,env(safe-area-inset-top)) - max(16px,env(safe-area-inset-bottom)));
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 16px 14px 18px;
  }
  .member-login-card .save-modal-head {
    position: sticky;
    top: -16px;
    z-index: 4;
    margin: -16px -14px 0;
    padding: 14px;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
  }
  .member-login-card h2 { font-size: 1.25rem; }
  .member-auth-tabs { margin-top: 12px; }
  .member-login-form { gap: 10px; }
  .member-login-form .field { gap: 5px; }
  .member-login-form .field input { min-height: 46px; padding: 10px 12px; }
  #member-register-form > .primary-button {
    position: sticky;
    bottom: -18px;
    z-index: 3;
    margin: 4px -2px 0;
    box-shadow: 0 -9px 18px rgba(255,254,250,.96);
  }
  .member-price { padding: 11px 12px; }
}