.share-entry { flex: none; font: 500 12px var(--ui); padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); text-decoration: none; }
.share-dialog { width: min(640px, calc(100vw - 24px)); max-height: calc(100dvh - 32px); padding: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); overflow: auto; }
.share-dialog::backdrop { background: rgb(0 0 0 / .2); }
.share-panel { box-sizing: border-box; width: min(640px, 100%); margin: 0 auto; padding: 20px; background: var(--surface); color: var(--ink); font: 13px/1.5 var(--ui); }
.share-panel [hidden] { display: none !important; }
.share-heading { display: flex; align-items: center; justify-content: space-between; }
.share-panel h1 { font: 600 20px var(--ui); margin: 0; }
.share-panel h2 { font: 600 14px var(--ui); margin: 0 0 6px; }
.share-panel h3 { font: 600 13px var(--ui); }
.share-panel p { margin: 6px 0 12px; }
.share-panel section { border-top: 1px solid var(--line); padding: 16px 0; }
.share-panel label { display: block; margin: 8px 0; }
.share-panel input, .share-panel select { box-sizing: border-box; max-width: 100%; padding: 7px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 4px; font: inherit; }
.share-panel input[type="email"], .share-panel input[readonly] { width: 100%; }
.share-panel button, .shared-reader button { padding: 7px 10px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--ink); font: inherit; cursor: pointer; }
.share-panel button:disabled { opacity: .55; }
.share-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.share-target, .share-help { color: var(--muted); overflow-wrap: anywhere; }
.share-panel li { display: flex; align-items: center; gap: 6px; overflow-wrap: anywhere; margin: 8px 0; }
.share-panel li > button:first-of-type { margin-left: auto; }
.share-panel ul { margin: 0; padding-left: 14px; list-style: none; }
.share-refusal p { margin-top: 0; }
.share-dialog:has(.share-refusal) { width: min(420px, calc(100vw - 24px)); }
.share-status:not(:empty) { border-left: 2px solid var(--focus); padding-left: 8px; }
.shared-reader {
  min-height: 100dvh;
  margin: 0;
  background-color: var(--canvas);
  background-image:
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px var(--grid)),
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px var(--grid));
  color: var(--ink);
  font: 13px/1.5 var(--ui);
}
.shared-reader-tools { display: flex; flex-wrap: wrap; gap: var(--s4); max-width: 210mm; margin: 16px auto; padding: 0 16px; color: var(--ink-2); }
.shared-status { max-width: 210mm; margin: 16px auto; padding: 0 16px; }
.shared-reader[data-share-kind="invitation"] .shared-status { position: absolute; width: 1px; height: 1px; margin: 0; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.shared-reader .sheet { margin: 24px auto; min-height: 297mm; box-sizing: border-box; }
.shared-reader .sheet[hidden] { display: none; }
.invite-accept {
  width: min(880px, calc(100% - 48px));
  margin: clamp(48px, 12vh, 136px) auto;
  padding: clamp(28px, 5vw, 64px);
  border: 1px solid var(--line);
  border-radius: var(--r3);
  background: var(--surface);
  box-shadow: var(--e3);
}
.invite-accept-intro { max-width: 560px; }
.invite-accept-kicker { color: var(--ink-3); font-size: var(--t-xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.invite-accept h1 { max-width: 620px; margin: var(--s3) 0; font: 600 clamp(30px, 4vw, 46px)/1.05 var(--prose); letter-spacing: -.025em; }
.invite-accept-intro > p:last-child { max-width: 470px; color: var(--ink-2); font-size: var(--t-lg); }
.invite-accept-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s5); margin: var(--s7) 0; padding: 0; list-style: none; }
.invite-accept-steps li { display: grid; grid-template-columns: auto 1fr; gap: var(--s3); padding-top: var(--s4); border-top: 1px solid var(--line); }
.invite-accept-steps strong { display: block; margin-top: 2px; font-size: var(--t-md); }
.invite-accept-steps p { margin: var(--s2) 0 0; color: var(--ink-2); font-size: var(--t-sm); }
.invite-accept-step { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid var(--ink); border-radius: 50%; font-size: var(--t-xs); font-weight: 600; }
.invite-accept-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--s4); padding-top: var(--s5); border-top: 1px solid var(--line); }
.invite-accept-actions .btn { min-height: 40px; padding: var(--s2) var(--s4); }
.invite-accept-actions span, .invite-accept-note { color: var(--ink-2); font-size: var(--t-sm); }
.invite-accept-actions a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.invite-accept-actions a:hover { color: var(--ink-2); }
.invite-accept-note { margin: var(--s5) 0 0; }
@media (max-width: 700px) {
  .share-entry { padding: 8px; min-height: 44px; display: grid; place-items: center; box-sizing: border-box; }
  .shared-reader .sheet { width: 100%; min-height: 0; margin: 16px 0; padding: 24px 20px; }
  .invite-accept { width: 100%; min-height: calc(100dvh - 32px); margin: 0; padding: 32px 20px; border-width: 0; border-radius: 0; box-shadow: none; }
  .invite-accept h1 { font-size: 34px; }
  .invite-accept-steps { grid-template-columns: 1fr; gap: var(--s4); margin: var(--s6) 0; }
  .share-dialog { max-height: calc(100dvh - 16px); }
  .share-panel button { min-height: 44px; }
}
@media print { .share-entry, .share-dialog, .shared-header, .shared-reader > p { display: none !important; } }

/* One compact sharing surface; contextual help remains outside the paper. */
.share-dialog { box-sizing: border-box; }
.share-panel { position: relative; }
.share-panel section { position: relative; }
.share-scopes { display: flex; width: fit-content; max-width: 100%; margin: 12px 0; border: 1px solid var(--line); border-radius: 7px; }
.share-scopes > div { display: flex; align-items: center; }
.share-scopes > div:first-child { border-right: 1px solid var(--line); border-radius: 6px 0 0 6px; }
.share-scopes > div:last-child { border-radius: 0 6px 6px 0; }
.share-scopes > div:has([aria-pressed="true"]) { background: var(--ink); color: var(--surface); }
.share-scopes [data-link-scope] { border: 0; background: transparent; color: inherit; }
.share-scopes > div:has([aria-pressed="true"]) .share-info-button { color: var(--surface); }
.share-scopes button:focus-visible { outline-offset: -3px; }
.share-expiry [data-expiry-open] { display: inline-flex; align-items: center; justify-content: center; }
.share-options, .share-editing, .share-expiry { display: flex; align-items: center; gap: 6px; }
.share-options { justify-content: space-between; flex-wrap: wrap; }
.share-editing label { display: flex; align-items: center; gap: 6px; }
.share-editing input { accent-color: var(--ink); }
.share-expiry-picker input { margin-left: 8px; }
.share-link-result { display: flex; gap: 6px; margin: 8px 0; }
.share-link-result input { min-width: 0; flex: 1; }
.share-actions { margin-top: 10px; }
.share-info { display: inline-flex; align-items: center; vertical-align: middle; }
.share-panel .share-info-button { display: inline-flex; align-items: center; justify-content: center; flex: none; border: 0; border-radius: 50%; padding: 3px; min-width: 26px; min-height: 26px; background: transparent; color: var(--muted); }
.share-info-icon { display: block; width: 16px; height: 16px; flex: none; }
.share-tip { position: absolute; z-index: 2; left: 0; right: 0; top: auto; margin-top: 36px; transform: translateY(50%); padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: 0 4px 16px rgb(0 0 0 / .16); font: 12px/1.5 var(--ui); font-weight: 400; color: var(--ink); }
.share-panel button:focus-visible, .share-panel input:focus-visible, .share-panel summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.share-panel details { margin-top: 8px; }
.share-panel summary { cursor: pointer; color: var(--muted); }
.share-panel [data-invite-form] { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.share-panel [data-invite-form] label { margin: 0; }
.share-panel [data-invite-form] label:first-child { flex: 1; min-width: 160px; }
.share-panel [data-invite-form] select { display: block; }
.share-dialog .share-back { display: none; }
.shared-reader [hidden] { display: none !important; }
.shared-join-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.shared-join-actions button { min-height: 44px; }
@media (max-width: 700px) {
  .share-panel { padding: 16px; }
  .share-scopes { width: 100%; box-sizing: border-box; }
  .share-scopes > div { flex: 1; min-width: 0; }
  .share-scopes [data-link-scope] { padding: 7px; flex: 1; }
  .share-panel .share-info-button { min-height: 44px; min-width: 44px; }
  .share-expiry-picker input { max-width: 65%; }
  .share-panel [data-invite-form] label:first-child { flex-basis: 100%; }
  .share-panel [data-invite-form] label:nth-child(3) { flex: 1; }
  .share-panel [data-invite-form] select { width: 100%; min-height: 44px; }
}

/* Share metadata lives beside the manuscript (#604), without taking page height. */
.shared-desk {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 210mm minmax(0, 1fr);
  align-items: start;
  gap: 24px;
  padding: 24px;
}
.shared-context { width: 100%; max-width: 208px; justify-self: end; overflow-wrap: anywhere; }
.shared-tab-name { margin: 0 0 16px; font: 600 var(--t-lg)/1.4 var(--ui); color: var(--ink); }
.shared-context p { margin: 0; font-size: var(--t-sm); line-height: 1.5; }
.shared-content-label { color: var(--ink-2); }
.shared-link-kind { color: var(--ink-3); }
.shared-context .shared-status { margin-top: 16px; padding: 0; color: var(--ink-3); }
.shared-desk > .sheet { margin: 0; }
@media (max-width: 1100px) {
  .shared-desk { display: block; padding: 20px 0; }
  .shared-context { box-sizing: border-box; max-width: 210mm; margin: 0 auto 16px; padding: 0 20px; }
  .shared-tab-name { margin-bottom: 4px; }
  .shared-context .shared-status { margin-top: 4px; }
  .shared-desk > .sheet { margin: 0 auto; }
}
@media (min-width: 701px) and (max-width: 850px) {
  .shared-desk > .sheet { width: calc(100% - 32px); }
}
@media print {
  .shared-desk { display: block; padding: 0; }
  .shared-context { display: none; }
}

.share-status:empty, [data-invite-delivery]:empty { display: none; }
.share-panel .share-person { display: grid; grid-template-columns: minmax(0, 1fr) auto 36px; gap: 10px; }
.share-person-name { flex: 1; min-width: 0; }
.share-person-role { color: var(--ink-2); }
.share-panel [data-sharing-access] { max-height: 180px; overflow-y: auto; padding: 0; }
.share-panel .share-person > button:first-of-type { grid-column: 3; margin-left: 0; width: 100%; padding: 4px; min-height: 36px; font-size: 18px; }
.share-load-status { padding: 8px 0; color: var(--ink-2); }
.share-link-status { display: flex; align-items: center; gap: 8px; }
.share-link-status p { margin: 6px 0; }
.share-link-status p:empty { display: none; }
@media (max-width: 700px) {
  .share-panel .share-person { grid-template-columns: minmax(0, 1fr) auto 44px; }
  .share-panel .share-person > button:first-of-type { min-height: 44px; }
}

/* Project invitations ask for one decision, with account help only when needed. */
.project-invite { width: min(520px, calc(100% - 40px)); margin: 64px auto; padding: 32px; }
.project-invite h1 { margin: 0 0 12px; font: 600 30px/1.2 var(--prose); overflow-wrap: anywhere; }
.project-invite > p { color: var(--ink-2); }
.project-invite .shared-join-actions { margin-top: 24px; }
.project-invite .btn { min-height: 44px; box-sizing: border-box; }
.project-invite button.btn-fill { background: var(--ink); color: var(--surface); padding: 10px 16px; }
.project-signup { margin: 20px 0 0; }
.project-invite-status:empty { display: none; }
@media (max-width: 700px) {
  .project-invite { min-height: 0; margin: 32px auto; padding: 24px; border: 1px solid var(--line); border-radius: var(--r3); box-shadow: var(--e3); }
}