.app-shell {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  min-height: 100vh;
  background: #ece9df;
  color: #202124;
}

.tool-rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  padding: 18px 10px;
  background: #1f231f;
  border-right: 1px solid #d1cab9;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #d6a84f;
  color: #161711;
  font-weight: 800;
  font-size: 15px;
}

.tool-rail button {
  width: 38px;
  height: 38px;
  padding: 0;
  border-color: #3c4239;
  background: #2c302a;
  color: #f6f3eb;
}

.reader {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
  height: 100vh;
  padding: 18px;
  box-sizing: border-box;
}

.top-bar {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(420px, 1.1fr) minmax(300px, 0.65fr);
  gap: 14px;
  align-items: end;
}

.version-block h1,
.study-margin h2,
.notes-workspace h2,
.strong-focus h4 {
  margin: 0;
  letter-spacing: 0;
}

.version-block h1 {
  margin-top: 3px;
  font-size: 24px;
  line-height: 1.15;
}

.eyebrow {
  color: #657061;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.search-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid #bdb8aa;
  border-radius: 6px;
  padding: 10px 12px;
  background: #fffef9;
  color: #202124;
  font: inherit;
  font-size: 14px;
  box-sizing: border-box;
}

textarea {
  min-height: 420px;
  resize: none;
  line-height: 1.5;
}

button {
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 10px 12px;
  background: #d6a84f;
  color: #141510;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #5d7f71;
  outline-offset: 2px;
}

.page-controls {
  display: grid;
  grid-template-columns: minmax(130px, 1.1fr) minmax(130px, 1.3fr) minmax(86px, 0.7fr) minmax(78px, 0.6fr);
  gap: 8px;
  align-items: end;
}

.page-controls label {
  display: grid;
  gap: 4px;
  color: #657061;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.study-desk {
  display: grid;
  grid-template-columns: minmax(720px, 1fr);
  gap: 16px;
  min-height: 0;
}

.study-desk.page,
.study-desk.study,
.study-desk.compare {
  grid-template-columns: minmax(680px, 1160px);
  justify-content: center;
}

.study-desk.notes {
  grid-template-columns: minmax(760px, 1.42fr) minmax(320px, 0.58fr);
}

.page-system,
.notes-workspace,
.status-panel {
  border: 1px solid #d4cdbd;
  border-radius: 8px;
  background: #fffef8;
  box-shadow: 0 12px 30px rgba(44, 48, 42, 0.08);
}

.page-system {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  overflow: hidden;
}

.page-system.study,
.page-system.notes {
  grid-template-columns: minmax(0, 1fr) minmax(250px, 330px);
}

.page-system.compare-system {
  display: block;
}

.bible-page {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 0;
  padding: 26px 30px;
}

.bible-page header,
.bible-page footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  color: #6b675d;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.bible-page footer {
  padding-top: 16px;
  border-top: 1px solid #e8e2d4;
  text-transform: none;
}

.bible-page footer span {
  color: #6b675d;
  font-size: 13px;
  font-weight: 700;
}

.page-columns {
  column-count: 2;
  column-gap: 34px;
  column-rule: 1px solid #eee7d8;
  overflow: hidden;
  padding: 22px 0;
  font-family: Georgia, 'Times New Roman', serif;
}

.page-verse {
  break-inside: avoid;
  margin: 0 0 9px;
  padding: 3px 4px;
  color: #1f211e;
  font-size: 18px;
  line-height: 1.58;
  cursor: pointer;
}

.page-verse.selected {
  border-radius: 5px;
  background: #f4ecd8;
}

.page-verse sup {
  margin-right: 5px;
  color: #8a6d2e;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 10px;
  font-weight: 800;
}

.study-margin,
.notes-workspace {
  min-height: 0;
  overflow: auto;
  padding: 16px;
}

.study-margin {
  border-left: 1px solid #e4dece;
  background: #fbf8ef;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid #e4e0d6;
}

.panel-header h2,
.notes-workspace h2 {
  font-size: 18px;
}

.panel-header span,
.margin-reference,
.translit {
  color: #657061;
  font-size: 13px;
  line-height: 1.4;
}

.margin-reference {
  margin: 12px 0;
  font-weight: 800;
}

.linked-word-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.word-link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 9px;
  border-color: #cfc8b8;
  background: #f3efe4;
  color: #202124;
  font-size: 13px;
}

.word-link small {
  color: #657061;
  font-size: 11px;
  font-weight: 800;
}

.word-link.active {
  border-color: #2f6f5e;
  background: #e7f0eb;
}

.strong-focus {
  display: grid;
  gap: 9px;
  padding: 16px;
  border: 1px solid #b9cabf;
  border-radius: 8px;
  background: #eef6f1;
}

.strong-focus div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: #657061;
  font-size: 12px;
}

.strong-focus h4 {
  color: #1f211e;
  font-size: 22px;
}

.strong-focus p {
  margin: 0;
  color: #3f443d;
  font-size: 14px;
  line-height: 1.5;
}

.strong-focus button {
  justify-self: start;
  margin-top: 4px;
  background: #2f6f5e;
  color: #ffffff;
}

.notes-workspace {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tag-editor,
.reader-tags {
  display: flex;
  gap: 8px;
}

.reader-tags {
  flex-wrap: wrap;
}

.reader-tags span {
  border-radius: 999px;
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 9px;
}

.footnote-strip,
.status-panel {
  padding: 14px 18px;
  color: #3f443d;
}

.footnote-strip {
  display: flex;
  grid-column: 1 / -1;
  gap: 12px;
  align-items: center;
  min-height: 46px;
  border-top: 1px solid #e4dece;
  background: #fbf8ef;
}

.footnote-strip span {
  color: #657061;
}

.status-panel.error {
  border-color: #b42318;
  color: #b42318;
}

.compare-pages {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 0;
}

.compare-pages .bible-page + .bible-page {
  border-left: 1px solid #e4dece;
}

.compare-placeholder {
  align-content: start;
  gap: 24px;
  background: #fbf8ef;
}

.compare-placeholder h2 {
  margin: 0 0 10px;
  color: #252821;
  font-size: 22px;
  letter-spacing: 0;
}

.compare-placeholder p {
  max-width: 36rem;
  margin: 0;
  color: #657061;
  font-size: 15px;
  line-height: 1.55;
}

@media (max-width: 1200px) {
  .study-desk,
  .study-desk.notes,
  .study-desk.study,
  .study-desk.compare {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-system.study,
  .page-system.notes,
  .compare-pages {
    grid-template-columns: minmax(0, 1fr);
  }

  .study-margin,
  .compare-pages .bible-page + .bible-page {
    border-top: 1px solid #e4dece;
    border-left: 0;
  }

  .reader {
    height: auto;
    min-height: 100vh;
  }

  .bible-page {
    min-height: 760px;
  }
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .tool-rail {
    flex-direction: row;
    justify-content: flex-start;
  }

  .top-bar {
    grid-template-columns: 1fr;
  }

  .page-controls {
    grid-template-columns: 1fr 1fr;
  }

  .page-columns {
    column-count: 1;
  }
}