@font-face {
  font-family: "WakanHGGyosho";
  src: url("fonts/HGRGY.TTC");
  font-display: swap;
}

@font-face {
  font-family: "WakanKouzanSosho";
  src: url("fonts/KouzanBrushFontSousyoOTF.ttf") format("truetype");
  font-display: swap;
}

:root {
  --ink: #18211f;
  --muted: #68716b;
  --paper: #f6efe1;
  --paper-deep: #eadcc0;
  --lacquer: #8f2f21;
  --moss: #496446;
  --indigo: #203b52;
  --gold: #b6842d;
  --line: rgba(24, 33, 31, 0.16);
  --shadow: 0 18px 54px rgba(38, 31, 20, 0.15);
  --card: rgba(255, 250, 240, 0.78);
  --card-soft: rgba(255, 255, 255, 0.48);
  --control: rgba(255, 255, 255, 0.68);
  --body-a: #f8f1e4;
  --body-b: #efe2c8;
  --body-c: #e4d2ad;
  --orb-a: rgba(198, 154, 67, 0.22);
  --orb-b: rgba(73, 100, 70, 0.22);
  --grid-a: rgba(24, 33, 31, 0.05);
  --grid-b: rgba(24, 33, 31, 0.04);
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Iowan Old Style", "Palatino Linotype", serif;
  --sans: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
  --poem-font-family: "WakanHGGyosho";
  --poem-font-size: 3.2rem;
  --poem-waka-font-size: 2.05rem;
}

body[data-theme="spring"] {
  --ink: #2f2528;
  --muted: #7a6264;
  --paper: #fff4f2;
  --paper-deep: #f6c8c3;
  --lacquer: #d05a6e;
  --moss: #6f9b6d;
  --indigo: #5d4f73;
  --gold: #d7a64a;
  --line: rgba(90, 45, 58, 0.18);
  --card: rgba(255, 246, 242, 0.82);
  --card-soft: rgba(255, 252, 248, 0.58);
  --control: rgba(255, 255, 255, 0.76);
  --body-a: #fff7f2;
  --body-b: #f8d9d6;
  --body-c: #e7c9a9;
  --orb-a: rgba(208, 90, 110, 0.28);
  --orb-b: rgba(145, 184, 112, 0.26);
  --grid-a: rgba(129, 58, 72, 0.045);
  --grid-b: rgba(129, 58, 72, 0.035);
}

body[data-theme="summer"] {
  --ink: #182f32;
  --muted: #577276;
  --paper: #eef8f2;
  --paper-deep: #b9ded9;
  --lacquer: #00896c;
  --moss: #2b7f77;
  --indigo: #1f6f8b;
  --gold: #d6b35a;
  --line: rgba(16, 89, 87, 0.18);
  --card: rgba(241, 252, 247, 0.82);
  --card-soft: rgba(255, 255, 255, 0.52);
  --control: rgba(255, 255, 255, 0.72);
  --body-a: #f3fbef;
  --body-b: #c8e8df;
  --body-c: #a5ccd6;
  --orb-a: rgba(0, 137, 108, 0.25);
  --orb-b: rgba(36, 118, 154, 0.24);
  --grid-a: rgba(24, 86, 86, 0.045);
  --grid-b: rgba(24, 86, 86, 0.035);
}

body[data-theme="autumn"] {
  --ink: #2f211b;
  --muted: #806351;
  --paper: #fff0df;
  --paper-deep: #e7b46b;
  --lacquer: #b54434;
  --moss: #7b6c3b;
  --indigo: #6a3f2c;
  --gold: #d99032;
  --line: rgba(113, 54, 33, 0.2);
  --card: rgba(255, 241, 222, 0.82);
  --card-soft: rgba(255, 249, 238, 0.54);
  --control: rgba(255, 252, 245, 0.74);
  --body-a: #fff3df;
  --body-b: #eec38a;
  --body-c: #c87945;
  --orb-a: rgba(181, 68, 52, 0.28);
  --orb-b: rgba(214, 144, 50, 0.28);
  --grid-a: rgba(96, 52, 32, 0.05);
  --grid-b: rgba(96, 52, 32, 0.035);
}

body[data-theme="winter"] {
  --ink: #172b3a;
  --muted: #5f7481;
  --paper: #f2f7fa;
  --paper-deep: #bfd2df;
  --lacquer: #2b5f75;
  --moss: #5f8a8b;
  --indigo: #264a75;
  --gold: #b9a35d;
  --line: rgba(31, 76, 104, 0.18);
  --card: rgba(247, 252, 255, 0.82);
  --card-soft: rgba(255, 255, 255, 0.52);
  --control: rgba(255, 255, 255, 0.74);
  --body-a: #f7fbff;
  --body-b: #d7e6ef;
  --body-c: #a8becf;
  --orb-a: rgba(43, 95, 117, 0.22);
  --orb-b: rgba(188, 204, 216, 0.34);
  --grid-a: rgba(34, 75, 99, 0.045);
  --grid-b: rgba(34, 75, 99, 0.035);
}

body[data-theme="moon"] {
  --ink: #25231c;
  --muted: #6e6a5d;
  --paper: #fbf7ea;
  --paper-deep: #ded2b1;
  --lacquer: #8b6f47;
  --moss: #6b7b5d;
  --indigo: #4e5867;
  --gold: #c0a85c;
  --line: rgba(75, 70, 52, 0.17);
  --card: rgba(252, 248, 234, 0.84);
  --card-soft: rgba(255, 253, 244, 0.56);
  --control: rgba(255, 253, 247, 0.76);
  --body-a: #fffdf3;
  --body-b: #e9dfc5;
  --body-c: #c9c2ad;
  --orb-a: rgba(192, 168, 92, 0.24);
  --orb-b: rgba(110, 123, 93, 0.22);
  --grid-a: rgba(79, 73, 54, 0.045);
  --grid-b: rgba(79, 73, 54, 0.035);
}

body[data-theme="tea"] {
  --ink: #25291f;
  --muted: #69705d;
  --paper: #f4f0df;
  --paper-deep: #c6bd91;
  --lacquer: #7b6c3b;
  --moss: #4f5d3a;
  --indigo: #3d4c42;
  --gold: #b99b45;
  --line: rgba(65, 73, 43, 0.2);
  --card: rgba(246, 242, 224, 0.84);
  --card-soft: rgba(255, 253, 242, 0.54);
  --control: rgba(255, 253, 244, 0.72);
  --body-a: #f8f3df;
  --body-b: #d8cf9f;
  --body-c: #a7a178;
  --orb-a: rgba(123, 108, 59, 0.24);
  --orb-b: rgba(79, 93, 58, 0.24);
  --grid-a: rgba(57, 67, 39, 0.045);
  --grid-b: rgba(57, 67, 39, 0.035);
}

body[data-theme="dark"] {
  --ink: #f3ead8;
  --muted: #b8aa91;
  --paper: #1c1b19;
  --paper-deep: #2f2a25;
  --lacquer: #c73e3a;
  --moss: #7a8f68;
  --indigo: #8fb0c6;
  --gold: #c0a85c;
  --line: rgba(243, 234, 216, 0.16);
  --shadow: 0 18px 54px rgba(0, 0, 0, 0.34);
  --card: rgba(30, 29, 27, 0.86);
  --card-soft: rgba(47, 42, 37, 0.74);
  --control: rgba(255, 255, 255, 0.08);
  --body-a: #11100f;
  --body-b: #211f1c;
  --body-c: #342a24;
  --orb-a: rgba(199, 62, 58, 0.22);
  --orb-b: rgba(143, 176, 198, 0.18);
  --grid-a: rgba(243, 234, 216, 0.035);
  --grid-b: rgba(243, 234, 216, 0.025);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 12% 18%, var(--orb-a), transparent 30%),
    radial-gradient(circle at 86% 8%, var(--orb-b), transparent 34%),
    linear-gradient(135deg, var(--body-a) 0%, var(--body-b) 48%, var(--body-c) 100%);
  transition: background 220ms ease, color 220ms ease;
}

body[data-render-mode="safe"] {
  transition: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.34;
  background-image:
    linear-gradient(90deg, var(--grid-a) 1px, transparent 1px),
    linear-gradient(var(--grid-b) 1px, transparent 1px);
  background-size: 42px 42px;
}

body[data-render-mode="safe"]::before {
  opacity: 0.18;
}

button, input, select { font: inherit; }
button { cursor: pointer; }

.shell {
  width: min(1620px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 10px 0 32px;
  position: relative;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 54px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

body[data-render-mode="safe"] .hero {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.titleBlock {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-width: 0;
}

.logoReset {
  appearance: none;
  border: 0;
  padding: 0;
  margin: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.logoReset:focus-visible {
  outline: 2px solid var(--lacquer);
  outline-offset: 5px;
  border-radius: 6px;
}

h1 {
  margin: 0;
  font-family: "WakanHGGyosho", var(--serif);
  font-size: clamp(1.9rem, 2.6vw, 2.75rem);
  line-height: 0.95;
  font-weight: 500;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.titleBlock p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(72px, 1fr));
  gap: 5px;
  min-width: 324px;
}

.stat {
  appearance: none;
  text-align: left;
  color: inherit;
  padding: 5px 8px;
  border-radius: 11px;
  background: var(--card-soft);
  border: 1px solid var(--line);
}

.stat:hover, .stat.active {
  border-color: color-mix(in srgb, var(--lacquer) 42%, transparent);
  background: color-mix(in srgb, var(--lacquer) 12%, var(--card-soft));
}

.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 0.92rem;
  line-height: 1;
  color: var(--indigo);
}

.stat span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

label span {
  display: block;
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--control);
  color: var(--ink);
  padding: 8px 10px;
  outline: none;
}

select:disabled {
  opacity: 0.76;
  cursor: default;
}

input:focus, select:focus {
  border-color: var(--lacquer);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--lacquer) 18%, transparent);
}

.structurePanel, .poemList, .detail {
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  overflow: hidden;
}

body[data-render-mode="safe"] .structurePanel,
body[data-render-mode="safe"] .poemList,
body[data-render-mode="safe"] .detail {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: color-mix(in srgb, var(--card) 92%, var(--paper));
}

.structurePanel {
  position: relative;
  z-index: 80;
  margin: 10px 0 12px;
  overflow: visible;
}

.compactStructure {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  grid-template-areas: "structure lists link clear";
  gap: 9px;
  align-items: end;
  padding: 10px;
}

.compactStructure .structureTree { grid-area: structure; }
.compactStructure .listMenu { grid-area: lists; }
.compactStructure #copyLink { grid-area: link; }
.compactStructure #clearStructure { grid-area: clear; }

.panelHeader, .listHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.panelHeader span {
  display: block;
  margin-bottom: 2px;
  color: var(--lacquer);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.panelHeader strong, .listHeader strong { color: var(--ink); }

.ghostButton {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--indigo);
  background: var(--card-soft);
  padding: 8px 12px;
}

.ghostButton:hover {
  border-color: color-mix(in srgb, var(--lacquer) 38%, transparent);
  background: color-mix(in srgb, var(--lacquer) 10%, transparent);
  color: var(--lacquer);
}

.structureTree {
  display: grid;
  grid-template-columns: 1fr 1.55fr 180px;
  align-items: end;
  gap: 9px;
}

.structureTree > label {
  display: flex;
  flex-direction: column;
  justify-content: end;
}

.themeControl {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  align-items: center;
  gap: 6px;
}

.eyeCandyToggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 100%;
  min-height: 39px;
  margin: 0;
  cursor: pointer;
}

.eyeCandyToggle input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--lacquer);
}

.listMenu {
  position: relative;
  min-width: 0;
}

.listMenuDetails {
  position: relative;
}

.listMenuDetails summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 118px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--indigo);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--card-soft) 72%, white), color-mix(in srgb, var(--gold) 12%, var(--card)));
  padding: 8px 13px;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, white 34%, transparent);
  cursor: pointer;
}

.listMenuDetails summary::-webkit-details-marker { display: none; }

.listMenuDetails summary::after {
  content: "▾";
  color: var(--lacquer);
  font-size: 0.72rem;
}

.listMenuDetails[open] summary {
  border-color: color-mix(in srgb, var(--lacquer) 42%, transparent);
  color: var(--lacquer);
}

.listMenuPanel {
  position: absolute;
  z-index: 120;
  right: 0;
  top: calc(100% + 8px);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: min(560px, calc(100vw - 46px));
  max-height: 56vh;
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background:
    radial-gradient(circle at 0 0, color-mix(in srgb, var(--gold) 18%, transparent), transparent 36%),
    linear-gradient(135deg, color-mix(in srgb, var(--card-soft) 88%, white), color-mix(in srgb, var(--paper-deep) 14%, var(--card)));
  box-shadow: 0 20px 60px rgba(31, 25, 17, 0.18);
  backdrop-filter: blur(18px);
}

body[data-render-mode="safe"] .listMenuPanel {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: color-mix(in srgb, var(--card) 94%, var(--paper));
}

.listMenuItem {
  flex: 0 1 auto;
  display: inline-flex;
  gap: 7px;
  align-items: center;
  max-width: 220px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--indigo);
  background: color-mix(in srgb, var(--card-soft) 76%, transparent);
}

.listMenuItem span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82rem;
}

.listMenuItem b {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.7rem;
}

.listMenuItem:hover, .listMenuItem.active {
  border-color: color-mix(in srgb, var(--lacquer) 42%, transparent);
  color: var(--lacquer);
  background:
    radial-gradient(circle at 16% 20%, color-mix(in srgb, var(--gold) 26%, transparent), transparent 42%),
    color-mix(in srgb, var(--lacquer) 9%, var(--card-soft));
}

.listMenuItem.disabled {
  cursor: not-allowed;
  opacity: 0.54;
}

.listAuthors {
  border-bottom: 1px solid var(--line);
  padding: 10px 12px 11px;
  background: color-mix(in srgb, var(--card-soft) 72%, transparent);
}

.listAuthors[hidden] { display: none; }

.listAuthorsHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--muted);
}

.listAuthorsHeader strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 0.98rem;
}

.listAuthorsHeader button,
.listAuthorItem {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--indigo);
  background: var(--card-soft);
}

.listAuthorsHeader button {
  padding: 5px 9px;
  font-size: 0.76rem;
}

.listAuthorItems {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 180px;
  overflow: auto;
}

.listAuthorItem {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 5px 8px;
}

.listAuthorItem span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82rem;
}

.listAuthorItem b {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 500;
}

.listAuthorsHeader button:hover,
.listAuthorsHeader button.active,
.listAuthorItem:hover,
.listAuthorItem.active {
  border-color: color-mix(in srgb, var(--lacquer) 42%, transparent);
  color: var(--lacquer);
  background: color-mix(in srgb, var(--lacquer) 9%, var(--card-soft));
}

.workspace {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 390px minmax(0, 1fr);
  gap: 14px;
  min-height: 720px;
}

.listSearch, .listSort {
  display: block;
  padding: 12px 12px 10px;
  border-bottom: 1px solid var(--line);
}

.listSort {
  padding-top: 8px;
}

.listItems {
  max-height: 820px;
  overflow: auto;
  padding: 10px;
  user-select: text;
}

.poemButton {
  width: 100%;
  display: grid;
  grid-template-columns: 44px minmax(70px, 0.82fr) minmax(0, 1.18fr);
  gap: 8px;
  align-items: baseline;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  padding: 6px 8px;
  cursor: pointer;
  user-select: text;
}

.poemButton:hover, .poemButton.active, .poemButton:focus-visible {
  background: var(--card-soft);
  border-color: var(--line);
}

.poemButton:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--lacquer) 52%, transparent);
  outline-offset: 2px;
}

.poemNo {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--lacquer);
}

.poemAuthorKanji,
.poemAuthorRoman {
  display: block;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--muted);
  font-weight: 400;
  cursor: text;
}

.poemAuthorKanji {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 0.95rem;
}

.poemAuthorRoman {
  font-size: 0.82rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 7px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 7px;
  font-size: 0.68rem;
  color: var(--indigo);
  background: color-mix(in srgb, var(--indigo) 14%, transparent);
}
.badge.warn { color: #fff; background: var(--lacquer); }
.badge.ok { color: #fff; background: var(--moss); }
.badge.gold { color: #fff; background: var(--gold); }

.detail {
  padding: 16px;
  overflow: auto;
}

.calligraphyWorkbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 14px;
  min-height: 540px;
}

.calligraphyStage, .poetPanel, .card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--card-soft);
}

.calligraphyStage {
  position: relative;
  min-height: 540px;
  padding: 48px 24px 10px;
  overflow-x: auto;
  overflow-y: auto;
  background: var(--card-soft);
}

.stageTopline {
  position: absolute;
  inset: 14px 18px auto 18px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.stageNumber {
  color: var(--lacquer);
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 5.2rem);
  font-weight: 600;
  line-height: 0.86;
}

.scriptControls {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  backdrop-filter: blur(10px);
}

body[data-render-mode="safe"] .scriptControls {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.fontControl {
  min-width: 0;
}

.sizeControl {
  min-width: 0;
}

.fontControl span {
  color: var(--lacquer);
}

input[type="range"] {
  accent-color: var(--lacquer);
  height: 35px;
  padding-inline: 0;
  background: transparent;
  border: 0;
}

.verticalPoem {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  white-space: pre-wrap;
  height: 450px;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  font-family: var(--poem-font-family), var(--serif);
  font-size: var(--poem-font-size);
  line-height: 1.48;
  letter-spacing: 0.08em;
}

.verticalPoem.wakaPoem {
  font-size: var(--poem-waka-font-size);
  line-height: 1.66;
  letter-spacing: 0.06em;
}

.poetPanel {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
  padding: 16px;
  min-height: 540px;
}

.poetKanji {
  writing-mode: vertical-rl;
  text-orientation: upright;
  justify-self: center;
  font-family: "WakanHGGyosho", var(--serif);
  font-size: clamp(2.4rem, 4vw, 4.2rem);
  line-height: 1.1;
  color: var(--lacquer);
  min-height: 170px;
}

.poetInfo {
  text-align: center;
}

.poetInfo span {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.poetInfo strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.42rem;
  line-height: 1.12;
  color: var(--indigo);
}

.poetInfo p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.poetInfo .bioLine {
  color: var(--ink);
}

.detailGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.card { padding: 16px; }
.card.full { grid-column: 1 / -1; }
.card.titleless { padding-top: 12px; }
.notesCard { grid-column: auto; }
.authorCard { grid-column: auto; align-self: start; }
.siteFooter {
  grid-column: 2;
  justify-self: end;
  align-self: start;
  margin: -4px 4px 0 0;
  color: color-mix(in srgb, var(--muted) 78%, transparent);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}
.card h3 {
  margin: 0 0 10px;
  color: var(--indigo);
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 600;
}

.textBlock {
  white-space: pre-wrap;
  line-height: 1.72;
  font-size: 1rem;
}

.readingCard .textBlock {
  font-size: 1.24rem;
}

.lecturesCard {
  padding: 10px 14px 12px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--card-soft) 92%, white), color-mix(in srgb, var(--card) 88%, var(--gold) 12%));
}

.compactMeta {
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 4px 12px;
}

.compactMeta dt {
  color: var(--lacquer);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.compactMeta dd {
  color: var(--ink);
  line-height: 1.5;
}

.compactMeta .structureLine {
  grid-column: 1 / -1;
  color: var(--lacquer);
  font-family: var(--serif);
  font-size: 0.82rem;
  line-height: 1.35;
  text-align: right;
}

.jpText {
  font-family: var(--serif);
  font-size: 1.24rem;
  line-height: 2;
}

.rubyText ruby { ruby-position: over; }
.rubyText rt { color: var(--lacquer); font-size: 0.56em; }

.metaTable {
  display: grid;
  grid-template-columns: 135px minmax(0, 1fr);
  gap: 8px 12px;
  font-size: 0.88rem;
}
.metaTable dt { color: var(--muted); }
.metaTable dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.metaLink {
  color: var(--lacquer);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--lacquer) 42%, transparent);
}

.metaLink:hover {
  border-bottom-color: var(--lacquer);
}

.visuallyHidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.poemStepper {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.poemStepper button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--lacquer);
  background: var(--card-soft);
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1;
}

.poemStepper button:hover {
  border-color: color-mix(in srgb, var(--lacquer) 45%, transparent);
  background: color-mix(in srgb, var(--lacquer) 12%, var(--card-soft));
}

.wakaVariantsCell {
  display: grid;
  gap: 8px;
}

.wakaVariant {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--card-soft) 72%, transparent);
}

.wakaVariantMeta, .wakaVariantSources {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.35;
}

.wakaVariantText {
  margin: 3px 0;
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.kumadoSection {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(circle at 2% 0, color-mix(in srgb, var(--gold) 16%, transparent), transparent 34%),
    var(--card-soft);
  padding: 14px;
}

.kumadoHeader {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.kumadoHeader h3 {
  margin: 0;
  color: var(--indigo);
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 600;
}

.kumadoHeader a, .kumadoBody a {
  color: var(--lacquer);
  text-decoration: none;
}

.kumadoHeader a:hover, .kumadoBody a:hover {
  text-decoration: underline;
}

.kumadoDetails {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--card) 72%, transparent);
  margin-top: 8px;
  overflow: hidden;
}

.kumadoDetails summary {
  cursor: pointer;
  padding: 10px 12px;
  color: var(--indigo);
  font-family: var(--serif);
  font-size: 1rem;
}

.kumadoDetails[open] summary {
  color: var(--lacquer);
  border-bottom: 1px solid var(--line);
}

.kumadoBody {
  padding: 12px;
  display: grid;
  gap: 12px;
}

.kumadoSubfield {
  display: grid;
  gap: 5px;
}

.kumadoSubfield h4 {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.videoFrame {
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
}

.videoFrame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.muted { color: var(--muted); font-style: italic; }
.emptyState {
  min-height: 420px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.25rem;
}

@media (max-width: 1180px) {
  .workspace, .calligraphyWorkbench { grid-template-columns: 1fr; }
  .poetPanel { min-height: 260px; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .stats { min-width: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compactStructure {
    grid-template-columns: 1fr;
    grid-template-areas:
      "structure"
      "lists"
      "link"
      "clear";
    align-items: stretch;
  }
  .listMenuDetails summary { width: 100%; justify-content: space-between; }
  .listMenuPanel { left: 0; right: auto; width: 100%; }
  .structureTree { grid-template-columns: 1fr; }
  .detailGrid { grid-template-columns: 1fr; }
  .siteFooter { grid-column: 1; }
}

@media (max-width: 620px) {
  .shell { width: min(100vw - 18px, 1500px); padding-top: 10px; }
  .hero, .detail { padding: 14px; border-radius: 20px; }
  .workspace { grid-template-columns: 1fr; }
  .listItems { max-height: 320px; }
  .calligraphyStage { min-height: 560px; padding-inline: 14px; }
  .verticalPoem { height: 430px; }
  .poetPanel { grid-template-columns: 1fr; }
  .poetKanji { min-height: 120px; }
  .metaTable { grid-template-columns: 1fr; }
}