/* Public paper surfaces extend the canonical tipping.css tokens and app shell. */
.public-page { --fold-size: 54px; --fold-shadow: rgb(26 25 23 / 16%); gap: 16px; }
.public-page a, .public-tabs a { color: var(--ink); text-decoration: none; }
.public-page a:hover, .public-tabs a:hover { text-decoration: underline; text-underline-offset: 4px; }
.public-page button, .public-page summary, .public-page a, .public-tabs a { cursor: pointer; }
.public-page button:disabled { cursor: default; opacity: .55; }
.public-page :is(a, button, input, textarea, summary):focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.public-page [hidden] { display: none; }
.public-page-title { font: 800 28px/1.35 var(--head); margin: 6px 0 0; letter-spacing: -.04em; }
.public-intro { font-size: 14px; line-height: 1.8; color: var(--muted); margin: -4px 0 8px; }
.public-tabs { display: flex; align-items: center; gap: 24px; border-bottom: 1px solid var(--chip-border); }
.public-tabs a { display: flex; align-items: center; min-height: 48px; border-bottom: 2px solid transparent; font-size: 14px; font-weight: 600; color: var(--muted); }
.public-tabs a[aria-current] { color: var(--ink); border-bottom-color: var(--ink); }
.public-search { display: flex; gap: 4px; align-items: center; min-height: 52px; padding: 4px 8px 4px 14px; border: 1px solid var(--chip-border); border-radius: 10px; background: var(--screen); }
.public-search input { width: 100%; min-width: 0; padding: 4px 0; height: 40px; border: 0; color: var(--ink); background: transparent; font: 400 16px var(--sans); }
.public-search input::placeholder { color: var(--muted); font-size: 13px; }
.public-search input::-webkit-search-cancel-button { appearance: none; }
.public-search button { flex: none; min-width: 44px; min-height: 44px; padding: 4px; border: 0; background: transparent; color: var(--ink); font: 600 13px var(--sans); border-radius: 5px; }
.public-search button:hover { background: var(--tag-bg); }
.public-status { min-height: 44px; margin: 0; color: var(--muted); font: 400 12px/1.7 var(--sans); overflow-wrap: anywhere; }
.public-grid { display: grid; gap: 24px; }
.public-card { position: relative; min-width: 0; padding-bottom: 90px; }
.public-card::before { content: ''; position: absolute; inset: 0; border-radius: 12px 12px 0 12px; background: var(--screen); box-shadow: inset 0 0 0 1px var(--chip-border); clip-path: polygon(0 0,100% 0,100% calc(100% - var(--fold-size)),calc(100% - var(--fold-size)) 100%,0 100%); pointer-events: none; }
.public-card-read { position: relative; display: flex; flex-direction: column; padding: 24px; min-height: 220px; }
.public-card-read:hover { text-decoration: none; }
.public-card-read:hover h2 { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.public-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; font: 400 11px/1.7 var(--sans); color: var(--meta); overflow-wrap: anywhere; }
.public-card h2 { font: 800 24px/1.4 var(--head); letter-spacing: -.04em; margin: 12px 0; overflow-wrap: anywhere; word-break: keep-all; }
.public-excerpt { font-size: 14px; line-height: 1.8; color: var(--muted); margin: 0 0 24px; overflow-wrap: anywhere; }
.public-read-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: auto; color: var(--meta); font-size: 11px; }
.public-fold { position: absolute; inset: auto 0 0; width: 100%; height: 90px; border: 0; border-radius: 0 0 0 12px; padding: 0; background: transparent; color: var(--ink); text-align: left; perspective: 560px; touch-action: manipulation; }
.public-fold::before { content: ''; position: absolute; inset: 0; background: var(--input-bg); border-top: 1px solid var(--chip-border); border-radius: inherit; clip-path: polygon(0 0,100% 0,100% calc(100% - var(--fold-size)),calc(100% - var(--fold-size)) 100%,0 100%); }
.public-fold-copy { position: absolute; left: 24px; right: 68px; top: 16px; }
.public-fold-copy strong { display: block; font: 700 15px/1.6 var(--sans); }
.public-fold-copy > span { display: block; min-height: 32px; margin-top: 4px; font: 400 11px/1.5 var(--sans); color: var(--meta); word-break: keep-all; }
.public-fold-flap { position: absolute; right: 0; bottom: 0; width: var(--fold-size); height: var(--fold-size); background: linear-gradient(135deg,var(--input-bg) 55%,var(--chip-border)); clip-path: polygon(100% 0,100% 100%,0 100%); transform: rotate3d(1,-1,0,-10deg); transition: transform 540ms cubic-bezier(.22,.8,.2,1); pointer-events: none; }
.public-fold[aria-pressed="true"]::before { background: var(--lime-pale); }
.public-fold[aria-pressed="true"] .public-fold-flap { background: linear-gradient(45deg,var(--chip-border),var(--lime-pale) 22%,var(--lime) 80%); transform: rotate3d(1,-1,0,-180deg); }
.public-fold:not(:disabled):active .public-fold-flap { transform: rotate3d(1,-1,0,-45deg); }
.public-fold[aria-pressed="true"]:not(:disabled):active .public-fold-flap { transform: rotate3d(1,-1,0,-145deg); }
.public-fold:not(:disabled):hover::before { filter: brightness(.985); }
.public-fold[aria-busy="true"] { opacity: .75; }
.public-empty { padding: 48px 24px; text-align: center; border: 1px dashed var(--chip-border); border-radius: 10px; }
.public-empty h2 { font: 700 20px/1.5 var(--head); }
.public-empty p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.empty-fold { display: block; width: 48px; height: 62px; margin: 0 auto 24px; border: 1px solid var(--chip-border); background: linear-gradient(135deg,var(--screen) 78%,var(--lime-pale) 78%); }
.public-button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; min-width: 135px; padding: 12px 18px; border: 0; border-radius: 8px; background: var(--lime); color: var(--ink); font: 700 14px/1.5 var(--sans); }
.public-button:hover { background: var(--lime-pale); text-decoration: none; }
.public-button:active { box-shadow: inset 0 0 0 2px var(--ink); }
.public-plain { display: inline-flex; justify-content: center; align-items: center; gap: 4px; min-height: 44px; border: 0; border-radius: 5px; padding: 8px 10px; background: transparent; color: var(--muted); font: 500 12px/1.6 var(--sans); }
.public-plain:hover { color: var(--ink); background: var(--tag-bg); }
.public-plain:active { background: var(--lime-pale); }
.public-pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--meta); }
.public-pagination a { display: inline-flex; align-items: center; min-height: 44px; }
.public-original { position: relative; display: flex; flex-direction: column; gap: 22px; padding: 0 0 114px; }
.public-original h1 { word-break: keep-all; }
.public-detail-head .study-index { overflow-wrap: anywhere; }
.public-detail-sections { gap: 12px; }
.public-source-news { display: flex; flex-direction: column; gap: 8px; }
.public-source-news h2 { margin: 0; font: 700 14px/1.6 var(--sans); }
.public-source-news .source-link + .source-link { margin-top: 2px; }
.public-media-section { display: flex; flex-direction: column; gap: 11px; }
.public-original-body { margin-top: 32px; }
.public-original-body > h2 { font: 700 14px/1.6 var(--sans); margin: 28px 0 12px; color: var(--meta); }
.public-field h3 { font: 600 16px/1.6 var(--sans); margin: 0 0 10px; }
.public-field { margin: 0 0 24px; }
.public-field p, .public-original-body > p { font: 400 16px/1.9 var(--sans); white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; }
.public-takeaway { padding-top: 20px; border-top: 1px solid var(--chip-border); }
.public-takeaway h3 { display: inline; background: linear-gradient(transparent 62%,var(--lime) 62%); }
.public-takeaway p { margin-top: 12px; }
.public-media { display: grid; gap: 16px; margin-top: 24px; }
.public-media-item { margin: 0; position: relative; }
.public-media-error { position: absolute; inset: 0; display: grid; align-content: center; padding: 24px; background: var(--input-bg); color: var(--muted); font: 400 14px/1.8 var(--sans); border-radius: 8px; }
.public-media img, .public-media video { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: var(--input-bg); border-radius: 8px; }
.note-apply { padding: 26px 24px; border: 1px solid var(--chip-border); border-radius: 12px; background: var(--screen); }
.note-apply-intro h2, .note-apply-results h3 { margin: 4px 0 10px; font: 800 23px/1.45 var(--head); letter-spacing: -.04em; }
.note-apply-intro > p, .note-apply-results > p { margin: 0 0 12px; color: var(--muted); font: 400 14px/1.8 var(--sans); }
.note-apply-intro > p.note-apply-kicker, .note-apply-results > p.note-apply-kicker { color: var(--meta); font: 500 10px/1.6 var(--mono); letter-spacing: .08em; }
.note-apply-intro > p.note-apply-private { display: inline-block; padding: 7px 10px; border-radius: 6px; background: var(--lime-pale); color: var(--ink); font-size: 12px; }
.note-apply-open { margin-top: 8px; }
.note-apply-form { display: grid; gap: 8px; margin-top: 22px; }
.note-apply-form > label { margin-top: 12px; font: 600 14px/1.6 var(--sans); }
.note-apply-form label small { color: var(--meta); font-weight: 400; }
.note-apply-form textarea { width: 100%; min-height: 96px; resize: none; padding: 14px; border: 1px solid var(--chip-border); border-radius: 8px; background: var(--input-bg); color: var(--ink); font: 400 16px/1.75 var(--sans); }
.note-apply-form textarea:focus { border-color: var(--ink); outline: 2px solid transparent; }
.note-apply-form textarea[aria-invalid="true"] { border-color: #9c322d; }
.note-apply-help { margin: 0; color: var(--meta); font: 400 11px/1.65 var(--sans); }
.note-apply-reference { display: grid; gap: 5px; padding: 14px; border-left: 3px solid var(--lime); background: var(--input-bg); }
.note-apply-reference span { color: var(--meta); font: 500 10px/1.5 var(--mono); }
.note-apply-reference strong { font: 600 13px/1.65 var(--sans); overflow-wrap: anywhere; }
.note-apply-disclosure { margin-top: 14px; padding: 14px; border: 1px solid var(--chip-border); border-radius: 8px; background: var(--tag-bg); }
.note-apply-disclosure strong { font: 600 12px/1.6 var(--sans); }
.note-apply-disclosure p { margin: 6px 0 0; color: var(--muted); font: 400 11px/1.7 var(--sans); }
.note-apply-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.note-apply-actions [data-apply-submit] { min-width: 220px; }
.note-apply-progress { min-height: 68px; margin-top: 18px; padding: 20px 0; color: var(--muted); font: 400 13px/1.7 var(--sans); }
.note-apply-progress::before { content: ''; display: inline-block; width: 10px; height: 10px; margin-right: 9px; border: 2px solid var(--chip-border); border-top-color: var(--ink); border-radius: 50%; animation: note-apply-spin .8s linear infinite; }
.note-apply-results { margin-top: 26px; outline: 0; }
.note-apply-card, .note-apply-question { margin: 18px 0; padding: 20px; border: 1px solid var(--card-border); border-radius: 8px; background: var(--input-bg); }
.note-apply-card h4, .note-apply-question h4 { margin: 0 0 16px; font: 700 17px/1.55 var(--head); }
.note-apply-card dl { display: grid; gap: 15px; margin: 0; }
.note-apply-card dl > div { display: grid; gap: 4px; }
.note-apply-card dt { color: var(--meta); font: 600 11px/1.5 var(--sans); }
.note-apply-card dd, .note-apply-question p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: 400 14px/1.75 var(--sans); }
.note-apply-card .public-plain { margin-top: 14px; }
@keyframes note-apply-spin { to { transform: rotate(360deg); } }
@media (max-width: 380px) { .note-apply { padding: 22px 18px; } .note-apply-actions { align-items: stretch; flex-direction: column-reverse; } .note-apply-actions > * { width: 100%; } }
@media (prefers-reduced-motion: reduce) { .note-apply-progress::before { animation: none; } }
.public-safety { padding: 12px 0; font: 400 12px/1.7 var(--sans); color: var(--muted); }
.public-safety summary { min-height: 44px; display: list-item; padding: 12px 0; }
.public-memos { border-top: 1px solid var(--chip-border); padding: 28px 0; }
.public-memos h2 { margin: 0 0 12px; font: 800 23px/1.4 var(--head); letter-spacing: -.04em; }
#memo-count { display: inline-block; min-width: 2ch; font: 500 14px var(--mono); color: var(--muted); }
.public-memos header > p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.memo-scope { margin: 12px 0 24px; color: var(--meta); font: 400 12px/1.7 var(--sans); }
.memo-workspace { display: grid; gap: 24px; align-items: start; }
.memo-composer, .attached-memo { min-width: 0; padding: 22px; border: 1px solid var(--card-border); border-radius: 3px 3px 28px 3px; background: var(--screen); }
.memo-composer label { display: block; margin-bottom: 16px; font: 600 14px var(--sans); }
.memo-text { font-family: var(--sans); font-weight: 400; overflow-wrap: anywhere; }
#memo-input { display: block; width: 100%; height: 190px; padding: 10px 0; border: 0; border-bottom: 1px solid var(--chip-border); border-radius: 0; background: transparent; color: var(--ink); font-size: 17px; line-height: 1.9; resize: none; }
#memo-input::placeholder { color: var(--muted); opacity: 1; }
.memo-input-meta { display: flex; justify-content: space-between; gap: 8px; margin-top: 12px; color: var(--meta); font: 400 11px/1.6 var(--sans); }
#memo-length { flex: none; font-variant-numeric: tabular-nums; }
.public-error { min-height: 40px; margin: 8px 0; font: 500 12px/1.7 var(--sans); color: var(--ink); overflow-wrap: anywhere; }
.memo-form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.memo-form-actions > button { flex-shrink: 0; }
#memo-list { display: grid; gap: 20px; list-style: none; padding: 0; margin: 0; }
.attached-memo { position: relative; background: var(--lime-pale); box-shadow: 0 5px 10px var(--fold-shadow); }
.memo-card-content { min-height: 150px; }
.memo-author { margin: 0 0 18px; font: 500 12px/1.6 var(--sans); color: var(--meta); }
.memo-body { margin: 0; font-size: 17px; line-height: 1.9; white-space: pre-wrap; }
.memo-card-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; margin-top: 20px; }
.attached-memo[data-removed="true"] { background: var(--screen); box-shadow: none; }
.attached-memo[data-removed="true"] .memo-card-content { visibility: hidden; }
.memo-removed { position: absolute; inset: 22px; display: flex; flex-direction: column; align-items: center; justify-content: center; font: 400 13px/1.8 var(--sans); color: var(--muted); }
.memo-removed button { text-decoration: underline; text-underline-offset: 4px; }
#memo-empty { margin: 0; padding: 48px 20px; border: 1px dashed var(--chip-border); font-size: 14px; line-height: 1.9; color: var(--muted); text-align: center; }
#memo-status { margin-top: 20px; }
.public-preview { padding: 20px; border: 1px solid var(--chip-border); border-radius: 10px; overflow-wrap: anywhere; }
.public-preview h2 { color: var(--meta); font-size: 12px; }
.public-preview h3 { font: 800 24px/1.4 var(--head); }
.public-preview h4 { font-size: 14px; margin-bottom: 8px; }
.public-preview p { margin-top: 0; white-space: pre-wrap; font-size: 14px; line-height: 1.8; }
.public-disclosure { padding-left: 20px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.public-disclosure li + li { margin-top: 8px; }
.public-check { display: flex; align-items: start; gap: 12px; font-size: 13px; line-height: 1.8; padding: 12px 0; cursor: pointer; }
.public-check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--ink); }
.public-notice { padding: 14px; border: 1px solid var(--chip-border); background: var(--lime-pale); font-size: 13px; line-height: 1.7; }
.public-dialog { width: min(420px,calc(100vw - 32px)); max-height: calc(100dvh - 48px); padding: 24px; border: 1px solid var(--chip-border); border-radius: 16px; background: var(--screen); color: var(--ink); box-shadow: 0 24px 80px var(--fold-shadow); overflow-y: auto; }
.public-dialog::backdrop { background: rgb(26 25 23 / 56%); }
.public-dialog h2 { margin: 0 0 16px; font: 800 23px/1.4 var(--head); }
.public-dialog p { font: 400 14px/1.8 var(--sans); }
.public-dialog textarea { display: block; width: 100%; min-height: 130px; margin-top: 10px; padding: 12px; border: 1px solid var(--chip-border); border-radius: 8px; font: 400 16px/1.7 var(--sans); resize: none; }
.public-dialog-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.public-dialog button { cursor: pointer; }
.public-dialog button:disabled { cursor: wait; opacity: .55; }
.public-dialog :focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.public-dialog [hidden] { display: none; }
.public-management-list { display: grid; gap: 20px; list-style: none; padding: 0; margin: 0; }
.public-management-card { min-width: 0; padding: 20px; border: 1px solid var(--chip-border); border-radius: 10px; }
.public-management-card h2 { font: 700 20px/1.5 var(--head); margin: 8px 0 16px; overflow-wrap: anywhere; }
.public-management-card h3 { font: 600 13px/1.6 var(--sans); margin: 20px 0 8px; }
.public-management-card p { font: 400 14px/1.8 var(--sans); overflow-wrap: anywhere; white-space: pre-wrap; }
.public-management-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.public-management-card .public-status { margin-top: 16px; }
.public-management-meta { font: 400 11px/1.6 var(--mono); color: var(--meta); }
@media (max-width: 359px) { .public-page { padding-inline: 16px; } .public-card-read { padding: 20px; } .public-fold-copy { left: 20px; } }
@media (min-width: 600px) and (max-width: 899px) {
  .public-page .public-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .public-page .public-empty { grid-column: 1 / -1; }
  .public-card-read { padding: 22px; }
}
@media (min-width: 900px) {
  .public-page .public-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .public-page .public-empty { grid-column: 1 / -1; }
  .public-original { max-width: 960px; margin-inline: auto; }
  .public-memos { max-width: 960px; margin-inline: auto; }
}
@media (prefers-reduced-motion: reduce) { .public-fold-flap { transition: none; } }
@media (forced-colors: active) { .public-card, .attached-memo, .memo-composer { border: 1px solid CanvasText; } .public-fold, .public-button, .public-plain { border: 1px solid ButtonText; } .public-fold-flap { background: ButtonFace; } }