/* 唯问 · 留白山水。画作提供背景，原有世界导航与转场继续负责交互。 */
.world-ready {
  --paper: #f6f4ee;
  --paper-2: #efeee7;
  --surface: #fafbf7;
  --surface-2: #fdfdf9;
  --veil: rgba(250, 250, 245, .97);
  --world-nav-surface: rgba(249, 249, 244, .98);
}
[data-theme="dark"] .world-ready {
  --paper: #18282d;
  --paper-2: #1c2d32;
  --surface: #203239;
  --surface-2: #263a41;
  --veil: rgba(26, 43, 49, .97);
  --world-nav-surface: rgba(26, 43, 49, .98);
}

/* One painted image, one slow movement. No ornamental overlays or particles. */
.world-painting {
  position: absolute;
  inset: -2%;
  background: url("assets/shanshui/misty-scroll-v2.webp") center bottom / cover no-repeat;
  opacity: .78;
  animation: landscape-drift 64s ease-in-out infinite alternate;
  transition: opacity 800ms;
}
/* The old vector hills step aside for the actual painted landscape. */
.world-land :is(.world-mountain-far,.world-mountain-near,.world-water,.world-horizon) { display: none; }
.world-scene .world-core { opacity: .11; }
.world-land :is(.world-star,.world-constellation) { opacity: .08; }
body:not([data-world="world"]) .world-painting { opacity: .34; }
body[data-world-level="reading"] .world-painting { opacity: .12; animation-play-state: paused; }
[data-world-level="reading"] .world-scene .world-core { opacity: .035; }
[data-theme="dark"] .world-painting { opacity: .17; }
[data-theme="dark"] body:not([data-world="world"]) .world-painting { opacity: .08; }
[data-theme="dark"] body[data-world-level="reading"] .world-painting { opacity: .04; }
.world-paused .world-painting,
.world-menu-open .world-painting { animation-play-state: paused; }
[data-motion="reduce"] .world-painting,
[data-world-quality="low"] .world-painting { animation: none; transform: none; }
@keyframes landscape-drift {
  from { transform: translate3d(-.35%, .2%, 0) scale(1.01); }
  to { transform: translate3d(.35%, -.2%, 0) scale(1.025); }
}
@media (prefers-reduced-motion: reduce) {
  .world-painting { animation: none; transform: none; }
}

/* Original lettering and entry icons, now arranged in a consistent reading order. */
.world-landing {
  display: grid;
  grid-template-columns: minmax(240px, .9fr) minmax(350px, 1.1fr);
  align-items: start;
  column-gap: clamp(32px, 7vw, 112px);
  min-height: max(620px, calc(100svh - 230px));
  padding-top: clamp(20px, 5vh, 60px);
}
.world-intro { padding-top: 18px; }
.world-map {
  position: relative;
  inset: auto;
  display: grid;
  gap: 6px;
  padding-top: 0;
}
.world-map > .world-portal {
  position: relative;
  inset: auto;
  width: 100%;
  min-width: 0;
  min-height: 94px;
  padding: 14px 8px;
  gap: 22px;
}
.world-map > .world-portal > svg { width: 46px; height: 46px; }
.world-map .world-portal-name { font-size: 27px; }
.world-map .world-portal-caption { white-space: normal; line-height: 1.8; }
.world-map > .world-portal::after { margin-left: auto; padding-left: 10px; }
.world-landing-note { bottom: 22px; }
.world-ready #sys-tabs { align-items: stretch; }
.world-ready .sys-tab { flex: 1; flex-direction: column; justify-content: flex-start; gap: 0; }
.world-ready #sys-tabs .sys-tab::before { box-sizing: border-box; height: 28px; flex-shrink: 0; }
.world-ready .sys-tab[data-sys="ziwei"] { margin-bottom: 0; }
.world-ready .fun-grid { align-items: stretch; }
.world-ready .fun-card:nth-child(2) { margin-top: 0; }

@media (max-width: 950px) {
  .world-landing {
    grid-template-columns: 1fr;
    gap: 26px;
    min-height: 0;
    padding: 10px 0 20px;
    max-width: 560px;
    margin: 0 auto;
  }
  .world-intro { padding-top: 0; }
  .world-title { font-size: 61px; }
  .world-motto { margin-top: 16px; }
  .world-map { gap: 0; }
  .world-map > .world-portal { min-height: 84px; gap: 18px; padding: 12px 4px; }
  .world-map > .world-portal > svg { width: 36px; height: 36px; }
  .world-map .world-portal-name { font-size: 23px; }
  .world-map .world-portal-caption { font-size: 11px; margin-top: 5px; }
  .world-painting { background-position: 48% bottom; }
}

/* UI/UX refinement: inherited palette and artwork, clearer controls and reading. */
.world-ready {
  --ui-body: 16px;
  --ui-caption: 14px;
  --ui-fine: 12px;
  --ui-target: 44px;
  --ui-feedback: 160ms;
  --ui-reading-width: 68ch;
}
html:has(.world-ready) { scroll-padding-block: 24px 112px; }
.world-ready :is(button,a,input,select,textarea) { scroll-margin-block: 24px 112px; }
.world-ready :is(button,a) { touch-action: manipulation; }
.world-ready .world-portal-caption { font-size: var(--ui-caption); color: var(--ink-2); }
.world-ready :is(.world-eyebrow,.world-location,.world-landing-note) { font-size: var(--ui-fine); }
.world-ready :is(.world-motto,.page-sub,.ep-sub,.sc-sub,.fun-sub,.auth-gate-text,.intro-sub,.wd-caption-sub,.zg-contact,.pd-hint,.wp-sub,.wp-ctx) {
  font-size: var(--ui-caption);
  line-height: 1.9;
}
.world-ready :is(.foot-note,.disclaimer,.wp-note,.chat-note,.field-hint) {
  font-size: var(--ui-fine);
  line-height: 1.9;
  color: var(--ink-2);
}
.world-ready :is(.world-portal,.start-card,.fun-card,.self-card,.world-menu-link,.btn-ghost) {
  transition: color var(--ui-feedback), background-color var(--ui-feedback), border-color var(--ui-feedback);
}
.world-ready :is(.world-portal,.start-card,.fun-card,.self-card,.world-menu-link):active { background-color: var(--primary-soft); }
@media (hover: hover) {
  .world-ready :is(.world-portal,.start-card,.fun-card,.self-card,.world-menu-link):hover {
    background-color: var(--primary-soft);
    color: var(--ink);
  }
}
.world-ready .page-head { margin-bottom: 28px; }
.world-ready #sys-tabs { padding-block: 16px 12px; margin-bottom: 16px; }
.world-ready .sys-tab { min-height: 104px; }
.world-ready #zm-home > .start-card {
  min-height: 116px;
  padding: 22px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: var(--surface);
  transform: none;
}
.world-ready #zm-home > .start-card:active { background-color: var(--primary-soft); }
.world-ready .start-card .sc-title { color: var(--ink); }
.world-ready .start-card .sc-sub { color: var(--ink-2); }
.world-ready .field label { font-size: var(--ui-caption); color: var(--ink-2); }
.world-ready :is(.field input,.field select,.field textarea,.annual-bar input,.wd-input-area textarea,.wp-input-area textarea) {
  font-size: var(--ui-body);
  min-height: var(--ui-target);
}
.world-ready :is(.zm-mode-tab,.chip,.shop-cat,.yy-cart-btn) { min-height: var(--ui-target); }
.world-ready input[type="date"],.world-ready input[type="time"] { min-width: 0; }
.world-ready .wx-circle-row { gap: 20px; align-items: center; margin-block: 32px 40px; }
.world-ready .wx-circle-row .wx-circle {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  max-width: none;
  transform: none;
}
.world-ready .wx-circle i { font-size: var(--ui-fine); }
.world-ready .shop-empty { font-size: var(--ui-caption); color: var(--ink-2); }
.world-ready .world-menu-tools { font-size: var(--ui-caption); gap: 16px; }
.world-ready .world-menu-tools :is(button,select) { min-height: var(--ui-target); font-size: var(--ui-caption); }

/* A continuous page of text, with usable chapter targets rather than tiny links. */
.world-ready .report-reader { max-width: var(--ui-reading-width); }
.world-ready .report-reader-head { font-size: var(--ui-caption); opacity: 1; color: var(--ink-2); }
.world-ready .report-index { flex-wrap: wrap; overflow: visible; gap: 4px 12px; padding-block: 16px; }
.world-ready .report-index a {
  display: inline-flex;
  align-items: center;
  min-height: var(--ui-target);
  padding-inline: 4px;
  font-size: var(--ui-caption);
  line-height: 1.5;
  color: var(--primary);
  opacity: 1;
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: 5px;
}
.world-ready .report-reader .ai-sec-title { font-size: 21px; line-height: 1.7; margin-block: 36px 12px; color: var(--ink); }
.world-ready .report-reader .ai-sec-body { font-size: var(--ui-body); line-height: 2; }
.world-ready #pane-ai :is(.report-kicker,.report-description) { opacity: 1; color: var(--ink-2); }
.world-ready #pane-ai .report-kicker { font-size: var(--ui-fine); }
.world-ready #pane-ai .report-description { font-size: var(--ui-caption); }

@media (min-width: 1024px) {
  .world-ready #view-zhiming.active { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 24px; }
  .world-ready #view-zhiming > #sys-tabs { grid-column: 1 / -1; }
  .world-ready #view-zhiming > .person-bar { align-self: center; margin-bottom: 28px; }
  .world-ready #zm-home { column-gap: 36px; }
  .world-ready #zm-home > .entry-poem { padding-block: 24px; }
  .world-ready #zm-home > .fun-label { margin-top: 28px; }
}
@media (max-width: 950px) {
  .world-ready .wd-entrance { text-align: center; }
  .world-ready .wd-new-btn { display: flex; margin-inline: auto; align-items: center; justify-content: center; }
  .world-ready .wd-caption { text-align: center; margin-inline: 0; }
  .world-ready .wd-caption-sub { text-align: center; margin-inline: 0; }
  .world-ready #wendao-home .wendao-intro .intro-sub { margin-inline: auto; }
  .world-ready .world-portal-caption { font-size: 13px; letter-spacing: .02em; }
  .world-ready .world-map > .world-portal { min-height: 92px; }
  .world-ready .world-intro { padding-bottom: 0; }
  .world-ready .world-motto { letter-spacing: .1em; }
  .world-ready .world-menu-link small { font-size: var(--ui-fine); }
  .world-ready #sys-tabs { padding-block: 8px; }
  .world-ready .sys-tab { min-height: 98px; }
  .world-ready #zm-home { padding-top: 0; }
  .world-ready .wx-circle-row { gap: 12px; justify-content: space-between; }
  .world-ready .wx-circle-row .wx-circle { flex-basis: 52px; width: 52px; height: 52px; }
  .world-ready .world-menu-tools label { flex-wrap: wrap; }
  /* Compact only during a form/report; the accessible label remains available. */
  .world-ready[data-world-level="reading"]:not(.world-menu-open) .world-nav-toggle { width: 52px; padding: 8px; justify-content: center; }
  .world-ready[data-world-level="reading"]:not(.world-menu-open) .world-nav-toggle span {
    position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap;
  }
  .kb-open .world-ready .world-nav-toggle { display: none; }
}
@media (max-width: 359px) {
  .world-ready .wx-circle-row { gap: 8px; }
  .world-ready .wx-circle-row .wx-circle { flex-basis: 46px; width: 46px; height: 46px; }
}