:root {
  --ink: #111;
  --muted: #777;
  --paper: #f5f5f3;
  --panel: #fbfbfa;
  --line: #d5d5d2;
  --acid: #111;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.display-switch {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: flex;
  padding: 3px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 6px 24px rgba(0,0,0,.1);
}
.display-switch button { border: 0; background: none; padding: 7px 10px; color: var(--muted); cursor: pointer; font-size: 11px; }
.display-switch button.active { background: var(--ink); color: white; }
.display-switch svg { display: block; width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; }

button, input, textarea, select { font: inherit; }
button { color: inherit; }

.site-header {
  height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(14px);
}

.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-family: Georgia, serif; font-size: 18px; font-weight: 500; letter-spacing: .04em; }
.brand-logo { width: 43px; height: 43px; object-fit: cover; filter: grayscale(1) contrast(1.35); mix-blend-mode: multiply; }

.main-nav { display: flex; height: 100%; }
.nav-link { display: flex; align-items: center; gap: 7px; background: none; border: 0; border-bottom: 2px solid transparent; padding: 0 24px; cursor: pointer; color: var(--muted); font-family: Georgia, serif; font-size: 16px; }
.nav-link.active { color: var(--ink); border-bottom-color: var(--ink); }
.nav-icon { display: none; width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; }

.header-actions { justify-self: end; display: flex; gap: 10px; }
.search-box { width: min(320px, 27vw); height: 40px; border: 1px solid var(--line); display: flex; align-items: center; background: var(--panel); padding: 0 10px; gap: 9px; }
.search-box:focus-within { border-color: var(--ink); }
.search-box svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.search-box input { min-width: 0; flex: 1; border: 0; outline: 0; background: transparent; }
kbd { color: var(--muted); border: 1px solid var(--line); font-size: 10px; padding: 2px 5px; }
.add-button { border: 1px solid var(--ink); background: var(--ink); color: white; padding: 0 16px; cursor: pointer; }
.add-button:hover { background: #444; }

.filter-rail { height: 94px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; overflow: hidden; }
.rail-list { display: flex; gap: 13px; overflow: hidden; padding: 0 10px; scroll-behavior: smooth; }
.rail-item { flex: 0 0 auto; display: grid; gap: 5px; justify-items: center; background: none; border: 0; cursor: pointer; font-size: 10px; color: var(--muted); }
.rail-orb { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid #aaa; border-radius: 50%; background: #e8e8e6; color: var(--ink); font-size: 16px; transition: transform .2s; overflow: hidden; }
.rail-item:nth-child(even) .rail-orb { background: #d5d5d2; }
.rail-item:nth-child(3n) .rail-orb { background: #b9b9b6; }
.rail-item:nth-child(4n) .rail-orb { background: #8d8d8a; color: white; }
.rail-item.active .rail-orb { background: var(--ink); color: white; }
.rail-item:hover .rail-orb, .rail-item.active .rail-orb { transform: scale(.91); outline: 2px solid var(--ink); outline-offset: 3px; }
.rail-arrow { border: 0; height: 100%; background: var(--paper); cursor: pointer; font-size: 18px; }

.eyebrow { font-size: 10px; letter-spacing: .2em; color: var(--muted); margin: 0 0 20px; }

.view { display: none; }
.view.active { display: block; }
.year-bar, .element-heading { height: 62px; padding: 0 24px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 20px; font-size: 12px; }
.year-filters { display: flex; gap: 6px; }
.year-filters button, .sort-button, .element-heading button { border: 0; background: none; color: var(--muted); cursor: pointer; padding: 6px 8px; }
.year-filters button.active { color: white; background: var(--ink); border-radius: 99px; }
.sort-button { margin-left: auto; }

.dream-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.dream-card { min-width: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--panel); }
.card-open { position: relative; width: 100%; height: 100%; text-align: left; padding: 0; background: none; border: 0; cursor: pointer; }
.card-body { padding: 28px 28px 30px; }
.card-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.mood { display: inline-flex; align-items: center; gap: 6px; }
.mood-dots { display: inline-flex; align-items: center; gap: 3px; }
.mood-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dot); border: 1px solid rgba(0,0,0,.28); }
.card-body h2 { font-family: "Songti SC", Georgia, serif; font-size: 25px; font-weight: 400; margin: 18px 0 10px; }
.card-excerpt { color: var(--muted); line-height: 1.65; font-size: 13px; height: 43px; overflow: hidden; margin: 0 0 19px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card-tags span { font-size: 10px; border: 1px solid var(--line); padding: 5px 8px; border-radius: 99px; }
.dream-card:hover { background: #eee; }

.dream-timeline {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px minmax(0, 1fr);
  padding: 58px 5vw 90px;
  background: var(--paper);
}
.dream-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--ink);
  opacity: .22;
}
.dream-timeline .timeline-entry {
  position: relative;
  grid-column: 1 / -1;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px minmax(0, 1fr);
  margin-bottom: 24px;
  border: 0;
  background: transparent;
}
.dream-timeline .timeline-entry:nth-child(odd) {
  grid-column: 1 / -1;
}
.dream-timeline .timeline-entry:nth-child(even) {
  grid-column: 1 / -1;
  padding-top: 68px;
}
.dream-timeline .timeline-entry:nth-child(odd) .card-open {
  grid-column: 1;
  width: min(100%, 540px);
  justify-self: end;
  margin-right: 42px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.dream-timeline .timeline-entry:nth-child(even) .card-open {
  grid-column: 3;
  width: min(100%, 540px);
  justify-self: start;
  margin-left: 42px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.dream-timeline .timeline-entry:nth-child(odd)::before,
.dream-timeline .timeline-entry:nth-child(even)::before {
  content: attr(data-date);
  position: absolute;
  top: 22px;
  width: 58px;
  z-index: 3;
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--muted);
  text-align: center;
}
.dream-timeline .timeline-entry:nth-child(odd)::before {
  left: calc(50% + 15px);
  text-align: left;
}
.dream-timeline .timeline-entry:nth-child(even)::before {
  right: calc(50% + 15px);
  top: 90px;
  text-align: right;
}
.dream-timeline .timeline-entry::after {
  content: "";
  position: absolute;
  top: 20px;
  left: 50%;
  width: 11px;
  height: 11px;
  transform: translateX(-50%);
  border-radius: 50%;
  border: 2px solid var(--paper);
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
  z-index: 4;
}
.dream-timeline .timeline-entry:nth-child(even)::after { top: 88px; }

.element-layout { display: grid; grid-template-columns: minmax(220px, 24%) 1fr; }
.element-index { padding: 24px; border-right: 1px solid var(--line); min-height: 520px; }
.section-label { color: var(--muted); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 32px; }
.tag-cloud { display: flex; align-items: baseline; flex-wrap: wrap; gap: 11px 9px; }
.tag-cloud button { border: 0; background: none; padding: 0; cursor: pointer; font-family: "Songti SC", Georgia, serif; color: var(--muted); }
.tag-cloud button:hover, .tag-cloud button.active { color: var(--ink); text-decoration: underline; text-decoration-color: #999; text-decoration-thickness: 5px; text-underline-offset: -2px; }
.tag-cloud small { font-family: Inter, sans-serif; color: #999; font-size: 9px; margin-left: 3px; }
.element-results .dream-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.element-heading { justify-content: space-between; }

.empty-state { text-align: center; padding: 90px 20px; }
.empty-state span { font-size: 40px; }
.empty-state h2 { font-family: "Songti SC", Georgia, serif; font-weight: 400; font-size: 30px; margin-bottom: 8px; }
.empty-state p { color: var(--muted); }

dialog { color: var(--ink); border: 1px solid var(--ink); background: var(--panel); padding: 0; box-shadow: 14px 14px 0 rgba(23,25,22,.14); }
dialog::backdrop { background: rgba(20, 21, 18, .52); backdrop-filter: blur(4px); }
.composer {
  inset: 0 0 0 auto;
  width: 50vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  border-width: 0 0 0 1px;
  box-shadow: -18px 0 45px rgba(0,0,0,.12);
  overflow-y: auto;
}
.composer[open] { animation: drawer-in .28s cubic-bezier(.22,.8,.25,1); }
.composer form { min-height: 100%; padding: 42px 40px; display: flex; flex-direction: column; }
.composer .dialog-actions { margin-top: auto; }
@keyframes drawer-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}
.dialog-topline { display: flex; justify-content: space-between; margin-bottom: 28px; }
.dialog-topline h2 { font-family: "Songti SC", Georgia, serif; font-size: 34px; font-weight: 400; margin: 0; }
.icon-button { width: 38px; height: 38px; border: 1px solid var(--line); background: none; cursor: pointer; font-size: 22px; }
.composer label { display: grid; gap: 8px; margin: 17px 0; font-size: 11px; color: var(--muted); }
.composer label small { font-weight: 400; color: #aaa; }
.composer input, .composer textarea, .composer select { width: 100%; background: var(--paper); color: var(--ink); border: 1px solid var(--line); border-radius: 0; outline: 0; padding: 12px; resize: vertical; }
.composer textarea { min-height: 220px; }
.composer input:focus, .composer textarea:focus, .composer select:focus { border-color: var(--ink); }
.color-fieldset { border: 0; padding: 0; margin: 17px 0; }
.color-fieldset legend { padding: 0; margin-bottom: 10px; font-size: 11px; color: var(--muted); }
.color-fieldset legend small { margin-left: 5px; font-weight: 400; color: #aaa; }
.color-palette { display: flex; flex-wrap: wrap; gap: 10px; }
.color-palette label { display: block; margin: 0; cursor: pointer; }
.color-palette input[type="checkbox"] { position: absolute; opacity: 0; pointer-events: none; }
.color-palette label > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--swatch); border: 1px solid #aaa; transition: transform .15s, box-shadow .15s; }
.color-palette input:checked + span { box-shadow: 0 0 0 2px var(--panel), 0 0 0 4px var(--ink); transform: scale(.82); }
.color-palette .custom-color { position: relative; }
.color-palette .custom-color input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.color-palette .custom-color span { background: transparent; border-style: dashed; font-size: 19px; color: var(--muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.dialog-actions { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 20px; display: flex; justify-content: flex-end; gap: 10px; }
.text-button, .save-button { padding: 11px 18px; cursor: pointer; }
.text-button { border: 1px solid var(--line); background: none; }
.save-button { border: 1px solid var(--ink); background: var(--ink); color: white; }

.detail-dialog { width: min(760px, calc(100vw - 30px)); max-height: calc(100vh - 40px); overflow: auto; }
.detail-close { position: sticky; float: right; top: 18px; right: 18px; z-index: 2; background: var(--panel); }
.detail-copy { padding: 58px 46px 46px; }
.detail-copy .card-meta { margin-bottom: 20px; }
.detail-copy h2 { font: 400 42px "Songti SC", Georgia, serif; margin: 0 0 24px; }
.detail-copy .story { white-space: pre-wrap; line-height: 1.9; font-family: "Songti SC", Georgia, serif; font-size: 17px; }
.afterthought { color: var(--muted); border-left: 3px solid var(--ink); padding-left: 14px; margin: 28px 0; }
.delete-button { border: 0; background: none; color: #555; padding: 0; cursor: pointer; font-size: 11px; }

@media (max-width: 900px) {
  .site-header { height: 112px; grid-template-columns: 1fr auto; align-items: start; padding-top: 11px; }
  .main-nav { position: absolute; bottom: 0; left: 0; right: 0; height: 46px; justify-content: center; background: var(--panel); border-top: 1px solid var(--line); z-index: 30; }
  .nav-link { width: auto; justify-content: center; padding: 0 22px; border-bottom: 0; font-size: 14px; }
  .nav-link span { display: inline; }
  .nav-link .nav-icon { display: none; }
  .nav-link.active { background: var(--ink); color: white; }
  .header-actions .search-box { width: 42px; }
  .search-box input, .search-box kbd { display: none; }
  .search-box:focus-within { position: fixed; left: 10px; right: 10px; top: 12px; z-index: 40; width: auto; }
  .search-box:focus-within input { display: block; }
  .add-button { font-size: 0; width: 42px; padding: 0; }
  .add-button span { font-size: 20px; }
  .element-results .dream-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .element-layout { grid-template-columns: 1fr; }
  .element-index { min-height: auto; padding: 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .element-index .section-label { display: none; }
  .tag-cloud { gap: 7px; }
  .tag-cloud button { font-size: 13px !important; }
  body { padding-bottom: 0; }
}

@media (max-width: 600px) {
  .site-header { height: 112px; padding: 11px 14px 0; }
  .brand-logo { width: 38px; height: 38px; }
  .filter-rail { height: 85px; grid-template-columns: 30px 1fr 30px; }
  .rail-orb { width: 42px; height: 42px; }
  .year-bar { padding: 0 12px; overflow-x: auto; }
  .year-bar > span { display: none; }
  .element-results .dream-grid { grid-template-columns: 1fr; }
  .dream-timeline { display: block; padding: 52px 16px 70px; }
  .dream-timeline::before { display: none; }
  .dream-timeline .timeline-entry,
  .dream-timeline .timeline-entry:nth-child(odd),
  .dream-timeline .timeline-entry:nth-child(even) {
    display: block;
    width: 100%;
    padding-top: 0;
    margin: 0 0 62px;
    transform: none;
  }
  .dream-timeline .timeline-entry:nth-child(odd) .card-open,
  .dream-timeline .timeline-entry:nth-child(even) .card-open {
    width: 100%;
    margin: 0;
  }
  .dream-timeline .timeline-entry:nth-child(odd)::before,
  .dream-timeline .timeline-entry:nth-child(even)::before {
    left: 22px;
    right: auto;
    top: -27px;
    width: auto;
    text-align: left;
    transform: none;
  }
  .dream-timeline .timeline-entry:nth-child(odd)::after,
  .dream-timeline .timeline-entry:nth-child(even)::after { left: 7px; right: auto; top: -29px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .composer { width: 100vw; }
  .composer form { padding: 28px 22px; }
  .detail-copy { padding: 30px 24px; }
}

body.mobile-preview { background: #d7d7d5; }
body.mobile-preview .site-header,
body.mobile-preview main {
  width: 390px;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  background: var(--paper);
}
body.mobile-preview main { min-height: calc(100dvh - 112px); padding-bottom: 0; }
body.mobile-preview .site-header { height: 112px; padding: 11px 14px 0; grid-template-columns: 1fr auto; align-items: start; }
body.mobile-preview .brand-logo { width: 38px; height: 38px; }
body.mobile-preview .brand { font-size: 16px; }
body.mobile-preview .main-nav {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 46px;
  justify-content: center;
  background: var(--panel);
  border-top: 1px solid var(--line);
  z-index: 30;
}
body.mobile-preview .nav-link { width: auto; justify-content: center; padding: 0 22px; border-bottom: 0; font-size: 14px; }
body.mobile-preview .nav-link span { display: inline; }
body.mobile-preview .nav-link .nav-icon { display: none; }
body.mobile-preview .nav-link.active { background: var(--ink); color: white; }
body.mobile-preview .header-actions .search-box { width: 42px; }
body.mobile-preview .search-box input,
body.mobile-preview .search-box kbd { display: none; }
body.mobile-preview .search-box:focus-within {
  position: fixed;
  left: 50%;
  top: 12px;
  width: 370px;
  max-width: calc(100vw - 20px);
  transform: translateX(-50%);
  z-index: 40;
}
body.mobile-preview .search-box:focus-within input { display: block; }
body.mobile-preview .add-button { width: 42px; padding: 0; font-size: 0; }
body.mobile-preview .add-button span { font-size: 20px; }
body.mobile-preview .year-bar { padding: 0 12px; overflow-x: auto; }
body.mobile-preview .filter-rail { height: 85px; grid-template-columns: 30px 1fr 30px; }
body.mobile-preview .rail-orb { width: 42px; height: 42px; }
body.mobile-preview .element-layout { grid-template-columns: 1fr; }
body.mobile-preview .element-index { min-height: auto; padding: 16px; border-right: 0; border-bottom: 1px solid var(--line); }
body.mobile-preview .element-index .section-label { display: none; }
body.mobile-preview .tag-cloud { gap: 7px 7px; }
body.mobile-preview .tag-cloud button { font-size: 13px !important; }
body.mobile-preview .tag-cloud small { font-size: 8px; }
body.mobile-preview .element-results .dream-grid { grid-template-columns: 1fr; }
body.mobile-preview .dream-timeline { display: block; padding: 52px 16px 70px; }
body.mobile-preview .dream-timeline::before { display: none; }
body.mobile-preview .dream-timeline .timeline-entry,
body.mobile-preview .dream-timeline .timeline-entry:nth-child(odd),
body.mobile-preview .dream-timeline .timeline-entry:nth-child(even) {
  display: block;
  width: 100%;
  padding-top: 0;
  margin: 0 0 62px;
  transform: none;
}
body.mobile-preview .dream-timeline .timeline-entry:nth-child(odd) .card-open,
body.mobile-preview .dream-timeline .timeline-entry:nth-child(even) .card-open { width: 100%; margin: 0; }
body.mobile-preview .dream-timeline .timeline-entry:nth-child(odd)::before,
body.mobile-preview .dream-timeline .timeline-entry:nth-child(even)::before {
  left: 22px;
  right: auto;
  top: -27px;
  width: auto;
  text-align: left;
  transform: none;
}
body.mobile-preview .dream-timeline .timeline-entry:nth-child(odd)::after,
body.mobile-preview .dream-timeline .timeline-entry:nth-child(even)::after { left: 7px; right: auto; top: -29px; }
body.mobile-preview .composer { width: 390px; max-width: 100vw; right: max(0px, calc((100vw - 390px) / 2)); }
body.mobile-preview .composer form { padding: 28px 22px; }

@media (max-width: 500px) {
  .display-switch { right: 10px; bottom: 10px; }
}