:root {
  color-scheme: light;
  --ink: #18212b;
  --muted: #66717d;
  --line: #d8dee6;
  --paper: #f7f8fa;
  --panel: #ffffff;
  --accent: #0d746b;
  --accent-ink: #ffffff;
  --warn: #9b3d2e;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 0 14px;
  font-weight: 650;
  cursor: pointer;
}

button:hover,
.button:hover {
  border-color: #98a5b3;
}

.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.danger {
  border-color: #d7aaa3;
  color: #8d2d22;
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: #fff;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 62px;
  padding: 0 28px;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.signed-in-user {
  color: var(--ink);
  font-weight: 800;
}

.admin-nav {
  color: #7b4f13;
  background: #fff4df;
  border: 1px solid #eed4a8;
  border-radius: 999px;
  padding: 5px 10px;
  font-weight: 800;
}

.documents-nav {
  color: #135077;
  background: #e8f4ff;
  border: 1px solid #b9d9f3;
  border-radius: 999px;
  padding: 5px 10px;
  font-weight: 800;
}

.feedback-toggle {
  min-height: 32px;
  border-color: #b9d8d4;
  background: #eef9f7;
  color: #0b665f;
  padding: 0 12px;
}

.navlinks form {
  margin: 0;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 28px auto 52px;
}

.reader-shell {
  width: min(1680px, calc(100vw - 20px));
  margin: 12px auto 12px;
}

.login {
  min-height: calc(100vh - 80px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  align-items: center;
  gap: 54px;
}

.landing-logo {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 6;
  max-width: min(220px, 32vw);
  max-height: 90px;
  object-fit: contain;
}

.login h1 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: .96;
  letter-spacing: 0;
}

.login p {
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
}

.login-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}

.login .panel label + label {
  margin-top: 10px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 12px 32px rgba(24, 33, 43, .05);
}

.wide {
  margin-top: 22px;
}

.stack {
  display: grid;
  gap: 14px;
}

.alert {
  margin: 0 0 10px;
  color: var(--warn);
  font-weight: 700;
}

.hint {
  color: var(--muted);
  font-size: 13px;
}

.eyebrow,
.category {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.page-head {
  margin: 10px 0 22px;
}

.page-head h1 {
  margin: 4px 0 0;
  font-size: 36px;
  letter-spacing: 0;
}

.doc-list {
  display: grid;
  gap: 14px;
}

.doc-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.doc-card h2 {
  margin: 4px 0;
  font-size: 20px;
}

.doc-card p {
  margin: 0;
  color: var(--muted);
}

.doc-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 5px 10px;
  background: #f2eee7;
  color: #7b5a26;
  font-weight: 800;
}

.badge.done {
  background: #e7f3ee;
  color: #1e6a4d;
}

.badge.due {
  background: #fff7ed;
  color: #b45309;
}

.badge.missing {
  background: #fff0e8;
  color: #8d2d22;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 22px;
}

.admin-list {
  display: grid;
  gap: 16px;
}

.section-heading-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-heading-row h2 {
  margin: 0;
}

.document-sort-form label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.document-sort-form select {
  width: auto;
  min-width: 130px;
}

.admin-doc {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #fbfcfd;
}

.admin-doc-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  cursor: pointer;
  list-style-position: outside;
}

.admin-doc-summary strong {
  display: block;
  margin-top: 3px;
  font-size: 17px;
}

.admin-doc[open] .admin-doc-summary {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.grid-form {
  display: grid;
  grid-template-columns: 1.4fr 1fr 160px auto;
  gap: 12px;
  align-items: end;
}

.doc-edit-form {
  grid-template-columns: 1.4fr 1fr 150px 150px 120px 1fr auto;
}

.upload-form {
  grid-template-columns: 1.2fr 1fr 150px 120px 1fr 1fr auto;
}

.activity-filter-form {
  grid-template-columns: 1fr 1fr 150px 150px auto auto;
  margin-bottom: 14px;
}

.user-row {
  grid-template-columns: 1fr 1fr 1fr 120px 1fr 110px 180px auto auto;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.email-settings-form {
  grid-template-columns: 1fr 100px 140px 1fr 1fr 1fr 1fr auto;
}

.user-send-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.settings-logo-preview {
  max-width: 220px;
  max-height: 80px;
  object-fit: contain;
  justify-self: start;
}

.landing-settings-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 14px;
  align-items: center;
}

.landing-settings-actions .primary {
  width: 150px;
  min-width: 0;
  padding-inline: 10px;
  justify-self: end;
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr 86px auto auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.row-actions,
.access-box {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.row-actions form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.document-order-actions {
  margin: 0 0 12px;
}

.document-order-actions .hint {
  font-weight: 600;
}

.access-box {
  align-items: flex-start;
}

.access-box div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.access-heading {
  justify-content: space-between;
  width: 100%;
}

.access-toggle {
  min-height: 32px;
}

.quiz-admin {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.quiz-admin summary {
  cursor: pointer;
  font-weight: 800;
}

.revision-history-section {
  grid-column: 1 / -1;
}

.version-file-tools {
  margin: 12px 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.version-file-tools h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.revision-meta-row {
  display: grid;
  grid-template-columns: 180px 170px;
  gap: 12px;
  margin: 12px 0;
  align-items: end;
}

.revision-history-table th,
.revision-history-table td {
  vertical-align: top;
}

.revision-history-table input,
.revision-history-table textarea {
  width: 100%;
}

.revision-history-table th:first-child,
.revision-history-table td:first-child {
  width: 120px;
}

.revision-history-table th:nth-child(2),
.revision-history-table td:nth-child(2) {
  width: 160px;
}

.revision-history-table th:nth-child(4),
.revision-history-table td:nth-child(4) {
  width: 180px;
}

.revision-history-table th:last-child,
.revision-history-table td:last-child {
  width: 90px;
}

.compact-check {
  min-height: 38px;
  align-items: center;
}

.revision-delete-flag {
  display: none;
}

.revision-delete-row {
  width: 100%;
  padding-inline: 10px;
}

.quiz-admin-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 10px;
  row-gap: 6px;
  align-items: start;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.quiz-question-line,
.quiz-answer-line {
  display: grid;
  gap: 10px;
}

.quiz-question-line {
  grid-template-columns: minmax(300px, 1fr) 88px 86px;
  align-items: end;
}

.quiz-answer-line {
  grid-column: 2;
  grid-template-columns: repeat(4, minmax(130px, 1fr)) 120px;
  align-items: end;
  margin-top: 0;
}

.quiz-question-field textarea {
  height: 56px;
  min-height: 56px;
  resize: vertical;
}

.quiz-answer-line textarea {
  height: 56px;
  min-height: 56px;
  resize: vertical;
}

.quiz-row-actions,
.quiz-toolbar,
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.quiz-row-actions {
  flex-direction: column;
  gap: 6px;
}

.icon-button {
  min-width: 38px;
  width: 38px;
  padding: 0;
  font-size: 18px;
  line-height: 1;
}

.quiz-toolbar {
  justify-content: space-between;
}

.lang-code-field {
  width: 64px;
  min-width: 64px;
  text-transform: uppercase;
}

.compact-label {
  width: max-content;
}

.language-version-row,
.primary-document-row {
  display: grid;
  grid-template-columns: auto auto minmax(360px, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.primary-document-row {
  margin-top: 10px;
  border-top: 1px solid var(--line);
}

.language-action-form,
.language-delete-form {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.language-action-form input[type="file"],
.language-upload-form input[type="file"] {
  min-width: 360px;
}

.language-upload-form {
  align-items: center;
  display: grid;
  grid-template-columns: 64px minmax(360px, 1fr) auto;
  gap: 8px;
  width: min(760px, 100%);
}

.library-setting {
  grid-column: 1 / -1;
  width: max-content;
}

.doc-save-button {
  width: max-content;
}

.language-delete-form {
  justify-self: start;
}

.switch-control {
  display: inline-flex;
  grid-auto-flow: column;
  align-items: center;
  gap: 8px;
  width: auto;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.switch-control input {
  width: 34px;
  min-height: 18px;
  accent-color: var(--accent);
}

.quiz-raw-panel textarea {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.raw-format {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfd;
}

.raw-format pre {
  overflow: auto;
  margin: 8px 0;
  padding: 10px;
  border-radius: 6px;
  background: #eef2f6;
  color: var(--ink);
}

.pagination {
  margin-top: 12px;
  justify-content: flex-end;
}

.check {
  display: inline-flex;
  grid-auto-flow: column;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.check input {
  width: auto;
  min-height: auto;
}

.ideas {
  color: var(--muted);
  line-height: 1.7;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 14px;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.activity-filter {
  width: min(320px, 100%);
  margin-bottom: 12px;
}

.reader {
  width: 100%;
  margin: 0 auto;
}

.reader-bar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-bottom: 14px;
}

.reader-bar > .button:first-child {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
}

.reader-title {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

.reader-bar > .button:first-child + .reader-title {
  padding-left: 88px;
}

.reader-bar h1 {
  margin: 2px 0 0;
  font-size: 22px;
}

.reader-controls {
  grid-column: 2;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 8px;
}

.language-switch,
.quiz-language-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.language-switch .active,
.quiz-lang-button.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.reader-controls button {
  min-width: 42px;
}

.reader-controls .feedback-toggle {
  min-height: 38px;
  padding: 0 14px;
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

.segmented button {
  min-height: 36px;
  border: 0;
  border-radius: 0;
}

.segmented button + button {
  border-left: 1px solid var(--line);
}

.segmented button.active {
  background: var(--ink);
  color: #fff;
}

.reader:fullscreen {
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 10px;
  background: #17202a;
}

.reader.is-fullscreen .reader-bar {
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.reader.is-fullscreen .reader-bar > a,
.reader.is-fullscreen .reader-title {
  display: none;
}

.reader.is-fullscreen .reader-controls {
  grid-column: 1;
  justify-self: center;
  justify-content: center;
  color: #f7f8fa;
}

.reader.is-fullscreen #zoomInfo,
.reader.is-fullscreen #pageInfo {
  color: #f7f8fa;
}

.reader.is-fullscreen .book {
  height: calc(100vh - 70px);
  min-height: 0;
  border-radius: 0;
}

.reader-copyright {
  margin: 10px 2px 0 auto;
  padding: 0;
  max-width: min(720px, 70%);
  color: rgba(24, 33, 43, .50);
  font-size: 12px;
  line-height: 1.45;
  text-align: right;
}

.reader.is-fullscreen .reader-copyright {
  margin-top: 6px;
  color: rgba(255, 255, 255, .40);
}

.book {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  width: 100%;
  height: clamp(380px, calc(100vh - 130px), 940px);
  min-height: 0;
  background: #26313d;
  border: 1px solid #aeb7c2;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(24, 33, 43, .22);
  touch-action: pan-y;
  perspective: 1400px;
  perspective-origin: center center;
  cursor: grab;
}

.book::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 1px);
  width: 2px;
  z-index: 1;
  background: linear-gradient(90deg, rgba(0,0,0,.22), rgba(255,255,255,.24), rgba(0,0,0,.18));
  pointer-events: none;
}

.book[data-page-mode="1"] {
  grid-template-columns: 1fr;
}

.book[data-page-mode="1"]::after,
.book[data-page-mode="1"] #rightPage {
  display: none;
}

.book:active {
  cursor: grabbing;
}

.page-slot {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  background: #fff;
  overflow: auto;
}

.page-slot img {
  max-width: 98%;
  max-height: 98%;
  object-fit: contain;
  transform-origin: center center;
  transition: transform 140ms ease;
  user-select: none;
  -webkit-user-drag: none;
}

.turn-sheet {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  right: 0;
  pointer-events: none;
  transform-origin: left center;
  display: grid;
  place-items: center;
  background: transparent;
  opacity: 0;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  z-index: 3;
  --curl: 0%;
  --curl-shadow: .15;
}

.turn-sheet::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  background:
    radial-gradient(circle at calc(100% - var(--curl)) 8%, rgba(255,255,255,.55), rgba(255,255,255,0) 24%),
    linear-gradient(90deg, rgba(255,255,255,0), rgba(0,0,0,var(--curl-shadow)));
  pointer-events: none;
}

.turn-sheet::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 28%;
  right: 0;
  z-index: 2;
  background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,.72) 48%, rgba(0,0,0,.15));
  transform: translateX(calc((100% - var(--curl)) * .08)) rotateY(-36deg);
  transform-origin: right center;
  border-radius: 0 8px 8px 0;
  pointer-events: none;
}

.turn-face,
.turn-underlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
}

.turn-face {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.turn-underlay {
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  transform: rotateY(180deg) translateZ(2px);
  transform-style: preserve-3d;
}

.turn-front {
  z-index: 3;
  width: 100%;
  height: 100%;
  padding: 2%;
  object-fit: contain;
  user-select: none;
  transform: translateZ(1px);
}

.turn-back {
  z-index: 2;
  transform: rotateY(180deg) translateZ(1px);
  visibility: hidden;
  color: rgba(24, 33, 43, .22);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  background:
    linear-gradient(90deg, rgba(255,255,255,.96), rgba(230,235,240,.98)),
    repeating-linear-gradient(0deg, rgba(0,0,0,.025) 0 1px, transparent 1px 9px);
}

.turn-sheet.past-fold .turn-front {
  opacity: 0;
}

.turn-sheet.past-fold .turn-back {
  visibility: hidden;
}

.turn-sheet.past-fold .turn-underlay {
  opacity: 1;
}

.turn-back img,
.turn-underlay img {
  max-width: 96%;
  max-height: 96%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.turn-back.blank span,
.turn-underlay.blank span {
  opacity: .45;
}

.turn-sheet.past-fold::after {
  background:
    radial-gradient(circle at var(--curl) 8%, rgba(255,255,255,.45), rgba(255,255,255,0) 24%),
    linear-gradient(270deg, rgba(255,255,255,0), rgba(0,0,0,var(--curl-shadow)));
}

.turn-sheet.active {
  opacity: 1;
}

.quiz-dialog,
.feedback-dialog {
  width: min(760px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  color: var(--ink);
  box-shadow: 0 28px 70px rgba(24, 33, 43, .25);
}

.quiz-dialog::backdrop,
.feedback-dialog::backdrop {
  background: rgba(24, 33, 43, .36);
}

.quiz-dialog menu,
.feedback-dialog menu {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.feedback-dialog h2 {
  margin: 0;
}

.feedback-dialog textarea::placeholder {
  color: #8d98a4;
}

.quiz-question {
  margin: 14px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.quiz-question legend {
  font-weight: 800;
}

.quiz-option {
  display: flex;
  grid-auto-flow: column;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  color: var(--ink);
}

.quiz-option input {
  width: auto;
  min-height: auto;
}

.quiz-result,
.quiz-score {
  font-weight: 800;
}

.quiz-result.pass,
.quiz-score.pass {
  color: #1e6a4d;
}

.quiz-result.fail,
.quiz-score.fail {
  color: #8d2d22;
}

.public-link-form {
  display: grid;
  grid-template-columns: minmax(140px, 180px) 150px 111px;
  align-items: end;
  gap: 12px;
}

.public-link-form .primary {
  width: 111px;
  min-width: 0;
  padding-inline: 8px;
  white-space: normal;
}

.date-field {
  max-width: 150px;
}

.date-input-pair {
  display: grid;
  grid-template-columns: minmax(104px, 120px) 32px;
  gap: 4px;
  align-items: center;
}

.date-picker-helper {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.date-picker-button {
  min-width: 32px;
  width: 32px;
  min-height: 34px;
  padding: 0;
  position: relative;
}

.date-picker-button::before {
  content: "";
  width: 14px;
  height: 13px;
  border: 2px solid #66717d;
  border-top-width: 4px;
  border-radius: 3px;
  background:
    linear-gradient(#66717d, #66717d) 3px 4px / 2px 2px no-repeat,
    linear-gradient(#66717d, #66717d) 8px 4px / 2px 2px no-repeat,
    linear-gradient(#66717d, #66717d) 3px 8px / 2px 2px no-repeat,
    linear-gradient(#66717d, #66717d) 8px 8px / 2px 2px no-repeat,
    #fff;
}

.public-link-list {
  display: grid;
  gap: 10px;
}

.public-link-row {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.public-link-main {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 34px minmax(120px, auto) 64px 78px;
  gap: 8px;
  align-items: center;
}

.public-link-watermark-form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.public-link-watermark-form textarea {
  min-height: 78px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.watermark-controls {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 180px 120px 150px 140px 110px 140px;
  gap: 10px;
}

.watermark-font-select {
  font-weight: 700;
}

.watermark-colour-select {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-weight: 700;
}

.public-link-url {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.public-link-expired {
  color: #9b2d20;
  font-size: 13px;
  font-weight: 800;
}

.copy-public-link {
  width: 34px;
  min-width: 34px;
  padding-inline: 0;
}

.public-link-view {
  width: 64px;
  min-width: 64px;
  padding-inline: 10px;
}

@media (max-width: 800px) {
  .topbar,
  .navlinks,
  .doc-actions,
  .reader-controls {
    flex-wrap: wrap;
  }

  .login,
  .admin-grid,
  .doc-card,
  .reader-bar {
    grid-template-columns: 1fr;
  }

  .reader-bar > .button:first-child,
  .reader-title,
  .reader-controls {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
  }

  .reader-bar > .button:first-child + .reader-title {
    padding-left: 0;
  }

  .section-heading-row,
  .admin-doc-summary {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .section-heading-row {
    display: grid;
  }

  .document-sort-form {
    justify-self: start;
  }

  .grid-form,
  .doc-edit-form,
  .upload-form,
  .activity-filter-form,
  .email-settings-form,
  .quiz-admin-row,
  .quiz-question-line,
  .quiz-answer-line,
  .revision-meta-row,
  .language-version-row,
  .primary-document-row,
  .public-link-form,
  .public-link-main,
  .public-link-row,
  .public-link-watermark-form,
  .watermark-controls,
  .user-row,
  .inline-form {
    grid-template-columns: 1fr;
  }

  .quiz-answer-line {
    grid-column: auto;
  }

  .book {
    min-height: 66vh;
  }

  .turn-sheet {
    width: 50%;
  }
}