:root {
  --ink: #1c2836;
  --muted: #5d6d7e;
  --line: #d5e0ea;
  --bg: #eef3f7;
  --card: #ffffff;
  --accent: #0f6e78;
  --accent-dark: #0c5860;
  --accent-soft: #e5f4f5;
  --pdf: #f7fafc;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow: hidden;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 8px minmax(0, 1fr);
  height: 100vh;
  height: 100dvh;
}

.split-divider {
  cursor: col-resize;
  background: #d5e0ea;
  touch-action: none;
}

.split-divider:hover,
.split-divider.is-dragging {
  background: var(--accent);
}

.pane {
  min-width: 0;
  min-height: 0;
  overflow: auto;
}

.pane-form {
  padding: 1.5rem 1.5rem 2.5rem;
}

.form-header h1 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: -0.02em;
}

.form-header p {
  margin: 0.4rem 0 1.25rem;
  color: var(--muted);
}

.load-note {
  margin: 0 0 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid #e2c36a;
  border-radius: 10px;
  background: #fff8e6;
  color: var(--ink);
}

.segment {
  container-type: inline-size;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.1rem 1.1rem;
  margin-bottom: 0.9rem;
  box-shadow: 0 1px 2px rgba(28, 40, 54, 0.04);
}

.segment h2,
.summary h2 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.segment-note {
  margin: -0.35rem 0 0.9rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.segment-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 1rem;
  row-gap: 0.95rem;
}

.segment-fields > .field {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.segment-fields > .field.field-half {
  grid-column: span 1;
}

@container (max-width: 540px) {
  .segment-fields {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0 0 0.95rem;
}

fieldset.field {
  border: 0;
  padding: 0;
  min-inline-size: 0;
}

.field-label,
legend {
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0;
  line-height: 1.4;
}

fieldset.field legend {
  width: 100%;
}

.yes-no-na {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 1.5rem;
}

.yes-no-na label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 400;
  cursor: pointer;
}

.yes-no-na input {
  width: auto;
  margin: 0;
  accent-color: var(--accent);
}

input,
textarea,
select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 0.55rem 0.7rem;
  border: 1px solid #c5d2de;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}

textarea {
  resize: vertical;
  line-height: 1.45;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

.rating {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.rating-choice {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
}

.rating-choice:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.rating-choice input {
  width: auto;
  margin: 0;
  accent-color: var(--accent);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.3rem;
}

.button {
  font: inherit;
  font-size: 1rem;
  border-radius: 9px;
  padding: 0.55rem 1rem;
  cursor: pointer;
  border: 1px solid transparent;
}

.button-primary {
  background: var(--accent);
  color: #fff;
}

.button-primary:hover {
  background: var(--accent-dark);
}

.button-secondary {
  background: #fff;
  color: var(--ink);
  border-color: #c5d2de;
}

.button-secondary:hover {
  background: #f4f8fb;
}

.summary {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.summary-text {
  margin: 0 0 0.8rem;
  padding: 0.85rem;
  overflow: auto;
  white-space: pre-wrap;
  border-radius: 8px;
  background: #f6f8fb;
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.45;
}

.pane-pdf {
  position: relative;
  padding: 1rem;
  background: var(--pdf);
  border-left: 1px solid var(--line);
}

.pdf-frame {
  height: 100%;
  min-height: 12rem;
  display: flex;
  flex-direction: column;
  border: 2px solid #9eb0c2;
  border-radius: 14px;
  background: #fff;
  color: var(--muted);
  overflow: hidden;
}

.pane-pdf.is-dragover .pdf-frame {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 3px var(--accent);
}

.pdf-empty {
  margin: auto;
  padding: 1.25rem;
  max-width: 24rem;
  text-align: center;
}

.pdf-empty h2 {
  margin: 0 0 0.35rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 600;
}

.pdf-empty p {
  margin: 0;
}

.pdf-empty .pdf-hint {
  margin-top: 0.35rem;
  font-size: 0.9rem;
}

.pdf-empty .button {
  margin-top: 0.9rem;
}

.pdf-message {
  margin: 0;
  padding: 0.55rem 0.75rem;
  background: #fdecea;
  color: #8a3324;
  font-size: 0.92rem;
  text-align: center;
}

.pdf-viewer:not([hidden]) {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}

.pdf-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 0.6rem;
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid var(--line);
  background: #f8fbfc;
}

.pdf-filename {
  margin: 0;
  min-width: 0;
  overflow: hidden;
  color: var(--ink);
  font-size: 0.9rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pdf-toolbar-actions {
  display: flex;
  gap: 0.4rem;
}

.pdf-toolbar .button {
  padding: 0.35rem 0.7rem;
  font-size: 0.92rem;
}

.pdf-viewer iframe {
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  border: 0;
  background: #fff;
}

.pdf-overlay:not([hidden]) {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdf-overlay p {
  margin: 0;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: #fff;
  color: var(--accent-dark);
  font-weight: 600;
  opacity: 0;
}

.pane-pdf.is-dragover .pdf-overlay p {
  opacity: 1;
}

.pdf-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

@media (max-width: 760px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1.7fr) minmax(0, 1fr);
  }

  .split-divider {
    display: none;
  }

  .pane-form {
    padding: 1.1rem 1rem 1.5rem;
  }

  .pane-pdf {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

.form-header-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.admin-link {
  color: var(--muted);
  font-size: 0.85rem;
  text-decoration: none;
}

.admin-link:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.button:disabled {
  opacity: 0.65;
  cursor: progress;
}

.submit-status {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
}

.submit-status.success {
  color: var(--accent-dark);
}

.submit-status.notice {
  color: var(--muted);
}

.submit-status.error {
  color: #8a3324;
}

body.admin-body {
  height: auto;
  min-height: 100%;
  overflow: auto;
}

.admin-page {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.admin-login {
  max-width: 22rem;
}

.admin-board-grid {
  display: grid;
  grid-template-columns: minmax(16rem, 22rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  margin-top: 1rem;
}

.admin-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-empty,
.admin-placeholder {
  margin: 0;
  color: var(--muted);
}

.admin-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.admin-item.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.admin-when {
  font-weight: 600;
}

.prep-review .admin-when {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.access-badge {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.4;
}

.access-badge.is-open {
  background: #fff4d6;
  color: #7a4e00;
  border: 1px solid #e2c36a;
}

.access-badge.is-protected {
  background: var(--accent-soft);
  color: var(--accent-dark);
  border: 1px solid #b7dfe3;
}

body.is-gated .layout {
  display: none;
}

.access-gate {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--bg);
}

.access-card {
  width: min(24rem, 100%);
  margin: 0;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.access-card h1 {
  margin: 0 0 0.4rem;
  font-size: 1.35rem;
}

.access-card > p {
  margin: 0 0 0.9rem;
  color: var(--muted);
}

.access-card .button {
  margin-top: 0.2rem;
}

.access-card .submit-status.error {
  margin-top: 0.8rem;
  color: #8a3324;
}

.admin-who {
  color: var(--muted);
  font-size: 0.9rem;
}

.admin-detail h2 {
  margin: 0 0 0.8rem;
  font-size: 1.15rem;
}

.admin-fields div {
  margin: 0 0 0.75rem;
}

.admin-fields dt {
  font-size: 0.92rem;
  font-weight: 600;
}

.admin-fields dd {
  margin: 0.15rem 0 0;
  white-space: pre-wrap;
}

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

.field.is-active {
  outline: 2px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 0.45rem;
}

.form-header .review-banner {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-weight: 600;
}

#pdf-panel.is-review .pdf-empty,
#pdf-panel.is-review .pdf-viewer,
#pdf-panel.is-review .pdf-overlay,
#pdf-panel.is-review .pdf-message {
  display: none !important;
}

#pdf-panel.is-review #review-view:not([hidden]) {
  display: flex;
}

.reference-view:not([hidden]) {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  height: 100%;
}

.reference-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid var(--line);
  background: #f8fbfc;
}

.reference-label {
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
  text-align: center;
}

.reference-sticky {
  margin: 0;
  padding: 0.45rem 0.75rem;
  background: #f8fbfc;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
}

.reference-stage {
  flex: 1;
  min-height: 0;
  overflow: auto;
  background: #4d5966;
}

.reference-page {
  padding: 0.75rem 0.85rem 0;
}

.reference-page-label {
  margin: 0 0 0.35rem;
  color: #fff;
  font-size: 0.82rem;
}

.reference-page-slot canvas {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
}

.page-selected-host {
  flex: 1;
  min-height: 0;
}

.page-selected-host .reference-view {
  height: 100%;
}

.page-picker-body {
  flex: 1;
  min-height: 0;
  display: flex;
  gap: 0.45rem;
}

.page-picker-main {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.page-picker-toc {
  width: 240px;
  flex: 0 0 240px;
  min-height: 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.toc-drawer {
  max-height: none;
  overflow: visible;
  margin: 0;
  padding: 0.35rem 0.2rem;
  border: 0;
  background: transparent;
}

.toc-drawer-overlay {
  max-height: 30vh;
  background: #fff;
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-entry {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: left;
  padding: 0.28rem 0.45rem;
  cursor: pointer;
}

.toc-row {
  display: flex;
  align-items: stretch;
}

.toc-twist {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  width: 1.4rem;
}

.toc-entry:hover {
  background: var(--accent-soft);
}

.toc-entry:disabled {
  opacity: 0.45;
  cursor: default;
}

.toc-entry:disabled:hover {
  background: transparent;
}

.toc-page {
  color: var(--muted);
  font-size: 0.82rem;
}

.toc-empty {
  margin: 0.3rem 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.prep-times {
  display: grid;
  gap: 0.35rem;
}

.prep-times-note {
  margin: 0;
  white-space: pre-line;
  color: var(--muted);
  font-size: 0.85rem;
}

.prep-times-inputs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.prep-times-inputs input {
  width: auto;
}

.procedure-times {
  display: block;
  flex: 0 0 auto;
  width: 100%;
  margin: 0.2rem 0 0.45rem;
  color: var(--accent-dark);
  font-size: 0.92rem;
  font-weight: 600;
}

.basic-value {
  margin: 0;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  background: #f4f8fb;
}

.reference-stage canvas {
  display: block;
  margin: 0.75rem auto;
  background: #fff;
}

.reference-note,
.reference-progress {
  margin: 0;
  padding: 1.5rem 1rem;
  color: #fff;
  text-align: center;
}

.reference-progress progress {
  width: min(16rem, 80%);
}

.admin-tabs {
  display: flex;
  gap: 0.4rem;
  margin-top: 1rem;
}

.admin-tab {
  font: inherit;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
}

.admin-tab.is-selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.prep-filter {
  max-width: 22rem;
  margin-top: 1rem;
}

.prep-review {
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.prep-review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.prep-editor-wrap:not([hidden]) {
  position: fixed;
  inset: 0;
  z-index: 8;
  margin: 0;
  background: var(--bg);
}

.prep-workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100vh;
  height: 100dvh;
}

.prep-left,
.prep-right {
  min-width: 0;
  min-height: 0;
}

.prep-left {
  overflow: auto;
  padding: 0.85rem 1rem 1.5rem;
}

.prep-right {
  display: flex;
  overflow: hidden;
  background: var(--pdf);
  border-left: 1px solid var(--line);
}

.prep-right .page-picker {
  flex: 1;
  height: 100%;
  min-height: 0;
  padding: 0.65rem 0.75rem 0.75rem;
}

.prep-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 8rem;
  gap: 0.45rem 0.7rem;
  align-items: end;
  margin-bottom: 0.6rem;
}

.prep-head .prep-drop {
  grid-column: 1 / -1;
  margin: 0;
  padding: 0.55rem 0.7rem;
}

.prep-head .field {
  margin: 0;
}

.prep-access {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.45rem 0.7rem;
}

.prep-access .field {
  flex: 1 1 16rem;
}

.prep-access .button,
.prep-access .access-badge {
  margin-bottom: 0.15rem;
}

.prep-count-field {
  max-width: 12rem;
}

.prep-drop {
  position: relative;
  margin: 0 0 1rem;
  padding: 1rem;
  border: 2px dashed #9eb0c2;
  border-radius: 12px;
  background: #fff;
  text-align: center;
}

.prep-drop.is-dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 3px var(--accent);
}

.prep-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 24rem);
  gap: 1rem;
  align-items: start;
}

.prep-questions {
  min-width: 0;
}

.prep-question {
  display: grid;
  gap: 0.35rem;
  margin: 0 0 0.75rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 10px;
}

.prep-question.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.prep-question-label {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.prep-page-count {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.prep-page-count.is-error {
  color: #8a3324;
}

.prep-link {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.prep-link-url {
  margin: 0.35rem 0 0.7rem;
  word-break: break-all;
}

.prep-code-note {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 800px) {
  .prep-columns {
    grid-template-columns: 1fr;
  }

  .prep-workspace {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1.7fr) minmax(0, 1fr);
  }

  .prep-right {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

.page-picker {
  --cols: 2;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.page-picker.is-small { --cols: 4; }
.page-picker.is-medium { --cols: 3; }
.page-picker.is-large { --cols: 2; }
.page-picker.is-xlarge { --cols: 1; }

.page-picker-title {
  margin: 0 0 0.6rem;
  font-weight: 600;
}

.page-picker-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.page-size {
  display: flex;
  gap: 0.3rem;
}

.page-size .is-selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  gap: 0.65rem;
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 0.2rem;
  align-content: start;
}

.thumb {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.35rem;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.thumb.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.thumb.is-flash {
  box-shadow: 0 0 0 3px #d4a017;
}

.thumb-slot {
  display: block;
  min-height: 4.5rem;
  background: #e7eef3;
  border-radius: 6px;
  overflow: hidden;
}

.thumb-slot canvas {
  display: block;
  width: 100%;
  height: auto;
}

.thumb-num {
  font-size: 0.8rem;
  color: var(--muted);
}

.thumb-check {
  position: absolute;
  top: 0.45rem;
  left: 0.45rem;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  line-height: 1.3rem;
  text-align: center;
}

.thumb-badge {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  min-width: 1.2rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  background: #5d6d7e;
  color: #fff;
  font-size: 0.75rem;
  line-height: 1.2rem;
  text-align: center;
}

.thumb-zoom {
  position: absolute;
  left: 0.45rem;
  bottom: 1.7rem;
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-size: 0.72rem;
}

.page-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1rem;
  background: rgba(20, 28, 36, 0.78);
}

.page-overlay[hidden] {
  display: none !important;
}

.page-overlay-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.page-overlay-stage {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.page-overlay-stage canvas {
  display: block;
  margin: 0 auto;
  background: #fff;
}