/* Dictionary reference: research/submenus/persona-3-reload-dictionary.jpg.
 * INTRO / PAPER module. Added 2026-09-26; no global element selectors.
 */
.arc-screen {
  --arc-ink: #020128;
  --arc-cyan: #79effb;
  --arc-pink: #ff2d74;
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 480px;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background: #010023;
  font-family: var(--body, sans-serif);
}
.arc-scene { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background: linear-gradient(135deg,#010023 25%,#020334 57%,#001455 70%,#01001c 86%); }
.arc-white-cut { position: absolute; inset: 0; background: #fff; clip-path: polygon(0 0,27% 0,0 44%); }
.arc-blue-cut { position: absolute; inset: 0; background: linear-gradient(150deg,#050239,#052098); clip-path: polygon(34% 0,77% 0,94% 30%,54% 100%,15% 100%,76% 29%); opacity: .43; }
.arc-deep-cut { position: absolute; inset: 0; background: #19204a; clip-path: polygon(74% 0,100% 30%,62% 100%,46% 100%,84% 31%,65% 0); opacity: .65; }
.arc-screen .arc-wordmark { position: absolute; z-index: 0; top: 31px; left: -.006em; width: 105%; margin: 0; padding: 0; font: 900 italic clamp(90px,14.1vw,245px)/.83 var(--display,sans-serif); letter-spacing: -.065em; color: #b4b4b5; white-space: nowrap; pointer-events: none; }
.arc-section-tag { position: absolute; top: clamp(142px,15.4vw,240px); right: 5.5%; color: #96f0fb; font-size: 10px; letter-spacing: .12em; }
.arc-section-tag span { margin-left: 22px; color: #fff; }
.arc-workspace { position: absolute; top: max(215px,25.5%); right: 4.2%; bottom: 109px; left: 11.8%; display: grid; grid-template-columns: minmax(0,44fr) minmax(0,56fr); column-gap: 5.5%; }
.arc-directory { min-width: 0; padding-top: 14px; }
.arc-directory-label { margin: 0 0 21px 21px; color: #81a4cc; font-size: 10px; letter-spacing: .13em; }
.arc-entries { position: relative; display: flex; flex-direction: column; gap: 4px; }
.arc-entry { position: relative; isolation: isolate; display: grid; grid-template-columns: 24px minmax(0,1fr); align-items: center; width: 100%; min-height: 64px; padding: 5px 8px 7px 0; margin: 0; border: 0; border-radius: 0; background: transparent; color: var(--arc-cyan); text-align: left; cursor: pointer; font-family: var(--body,sans-serif); }
.arc-entry:before { content: ''; position: absolute; z-index: -1; top: 1px; bottom: 0; right: 0; left: -14.2vw; background: #fff; box-shadow: 0 -5px 0 var(--arc-pink); opacity: 0; }
.arc-entry-dot { grid-row: 1/3; align-self: start; font-size: 26px; line-height: 1.15; margin-top: 1px; }
.arc-entry-name { font-size: clamp(19px,2.12vw,32px); line-height: 1.25; font-weight: 500; letter-spacing: .01em; }
.arc-entry-zh { margin-top: 1px; color: #7badd1; font-size: 10px; line-height: 1.5; letter-spacing: .12em; }
.arc-entry.arc-selected { color: #040407; }
.arc-entry.arc-selected:before { opacity: 1; }
.arc-entry.arc-selected .arc-entry-zh { color: #20457c; }
.arc-entry:hover:not(.arc-selected) { color: #fff; }
.arc-entry:focus-visible { outline: 2px solid var(--arc-cyan); outline-offset: 7px; }
.arc-cursor { display: none; position: absolute; top: -20%; bottom: 15%; left: -5.5vw; width: 10px; background: #000; border-bottom: 10px solid #fff; box-shadow: inset 0 0 0 2px #000,0 0 0 2px #000; }
.arc-selected .arc-cursor { display: block; }
.arc-directory-count { display: flex; justify-content: space-between; max-width: 90%; padding: 24px 0 0 22px; color: #6585b8; font-size: 9px; letter-spacing: .1em; }
.arc-detail { position: relative; min-width: 0; min-height: 0; overflow: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--arc-cyan) #03032a; padding: 4px 24px 40px 0; }
.arc-detail:focus-visible { outline: 2px solid var(--arc-cyan); outline-offset: 6px; }
.arc-detail-heading { margin-bottom: 23px; padding-bottom: 19px; border-bottom: 1px solid #6a9ac975; }
.arc-record-number { display: block; margin-bottom: 12px; color: var(--arc-cyan); font: 11px/1.5 var(--body,sans-serif); letter-spacing: .15em; }
.arc-screen .arc-detail-title { margin: 0 0 9px; padding: 0; color: #fff; font: 700 clamp(22px,2vw,32px)/1.5 var(--body,sans-serif); letter-spacing: -.025em; }
.arc-detail-subtitle { display: block; color: var(--arc-cyan); font: 12px/1.6 var(--body,sans-serif); letter-spacing: .09em; }
.arc-screen .arc-paragraph { max-width: none; margin: 0 0 15px; padding: 0; color: #e4eeff; font: 14px/1.95 var(--body,sans-serif); }
.arc-screen .arc-detail-heading + .arc-paragraph { font-size: 16px; color: #fff; }
.arc-facts { display: flex; flex-wrap: wrap; gap: 20px 26px; margin: 24px 0 26px; padding: 0 0 16px; border-bottom: 1px solid #486190; }
.arc-fact { min-width: 75px; flex: 1; }
.arc-fact dt { color: #91bee8; font: 10px/1.5 var(--body,sans-serif); letter-spacing: .05em; }
.arc-fact dd { margin: 4px 0 2px; color: var(--arc-cyan); font: 800 italic 30px/1.25 var(--display,sans-serif); letter-spacing: -.065em; }
.arc-fact-detail { display: block; color: #a3bcde; font: 10px/1.7 var(--body,sans-serif); }
.arc-screen .arc-definition-title { margin: 23px 0 7px; color: var(--arc-cyan); font: 700 13px/1.6 var(--body,sans-serif); letter-spacing: .015em; }
.arc-equation { margin: 20px 0; overflow-x: auto; border-left: 3px solid var(--arc-cyan); padding: 8px 0 8px 14px; }
.arc-equation-label { display: block; margin-bottom: 8px; color: #91bee8; font-size: 10px; }
.arc-equation code { color: #fff; font: italic 14px/1.9 Georgia,serif; white-space: nowrap; }
.arc-open { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 43px; margin: 15px 0; padding: 8px 15px 8px 12px; border: 0; border-bottom: 3px solid var(--arc-pink); border-radius: 0; background: #fff; color: #05135c; font: 12px/1.7 var(--body,sans-serif); cursor: pointer; }
.arc-open span { font-size: 20px; }
.arc-open:hover { color: #c4104b; }
.arc-open:focus-visible,.arc-link:focus-visible { outline: 3px solid var(--arc-pink); outline-offset: 5px; }
.arc-screen .arc-note { margin: 24px 0 17px; padding: 0; max-width: none; color: #a8bde0; font: 11px/1.9 var(--body,sans-serif); }
.arc-sources { margin-top: 26px; padding-top: 12px; border-top: 1px solid #476590; }
.arc-source-label { color: #8aa8ce; font: 9px/1.5 var(--body,sans-serif); letter-spacing: .15em; }
.arc-link { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin: 11px 0; padding: 4px 0; color: var(--arc-cyan); text-decoration: none; font: 11px/1.8 var(--body,sans-serif); }
.arc-link:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.arc-link-primary { padding: 13px 0; border-bottom: 2px solid var(--arc-cyan); font-size: 13px; }
.arc-authors { list-style: none; margin: 24px 0; padding: 0; }
.arc-authors li { display: flex; gap: 19px; padding: 11px 0; border-bottom: 1px solid #52709a70; color: #e5f4ff; font: 15px/1.6 var(--body,sans-serif); }
.arc-author-number { width: 21px; color: var(--arc-cyan); font-size: 10px; line-height: 2.4; }
.arc-citation { margin: 24px 0 5px; padding: 16px 0 18px 15px; border-left: 3px solid var(--arc-cyan); background: #00001955; color: #ddf3ff; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; font: 11px/1.9 ui-monospace,monospace; }
.arc-citation:focus-visible { outline: 2px solid var(--arc-cyan); outline-offset: 5px; }
.arc-guide { position: absolute; right: 4.2%; bottom: 64px; width: min(46%,540px); display: flex; flex-direction: column; align-items: flex-start; border-bottom: 1px solid #fff; padding-bottom: 1px; }
.arc-guide>span { color: #fff; font: 700 italic clamp(15px,1.65vw,25px)/1.3 var(--body,sans-serif); letter-spacing: -.02em; white-space: nowrap; }
.arc-guide small { font: 10px/1 var(--body,sans-serif); margin-bottom: -5px; padding-right: 4px; background: #020124; }
.arc-screen .arc-live { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.arc-paper .arc-workspace { grid-template-columns: minmax(0,43fr) minmax(0,57fr); }
.arc-paper .arc-entry { min-height: 82px; }
.arc-paper .arc-entry-name { font-size: clamp(18px,2.15vw,34px); }
@media (max-height: 700px) and (min-width: 701px) {
  .arc-screen .arc-wordmark { font-size: min(13vw,145px); }
  .arc-section-tag { top: 158px; }
  .arc-workspace { top: 190px; bottom: 91px; }
  .arc-directory { padding-top: 0; overflow: auto; scrollbar-width: thin; }
  .arc-directory-label { margin-bottom: 9px; }
  .arc-entry { min-height: 46px; }
  .arc-entry-name { font-size: 21px; }
  .arc-entry-zh { font-size: 9px; }
  .arc-paper .arc-entry { min-height: 58px; }
  .arc-directory-count { padding-top: 15px; }
  .arc-guide { bottom: 61px; }
}
@media (max-width: 900px) and (min-width: 701px) {
  .arc-workspace { left: 7%; grid-template-columns: minmax(0,42fr) minmax(0,58fr); column-gap: 4%; }
  .arc-entry-name { font-size: 21px; }
  .arc-screen .arc-paragraph { font-size: 12px; }
  .arc-screen .arc-detail-heading + .arc-paragraph { font-size: 14px; }
  .arc-fact dd { font-size: 25px; }
}
@media (max-width: 700px) {
  .arc-screen { min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 120px 0 104px; scrollbar-width: thin; }
  .arc-screen .arc-wordmark { position: absolute; top: 42px; left: -2px; font-size: 13.7vw; line-height: .92; letter-spacing: -.055em; }
  .arc-white-cut { clip-path: polygon(0 0,47% 0,0 22%); }
  .arc-blue-cut { clip-path: polygon(37% 0,76% 0,100% 17%,38% 100%,0 100%,77% 22%); }
  .arc-deep-cut { clip-path: polygon(68% 0,100% 25%,45% 100%,15% 100%,79% 30%,50% 0); }
  .arc-scene { position: fixed; }
  .arc-section-tag { top: 103px; right: 6%; font-size: 8px; letter-spacing: .1em; }
  .arc-section-tag span { margin-left: 14px; }
  .arc-workspace,.arc-paper .arc-workspace { position: relative; display: block; inset: auto; margin: 20px 6% 0; }
  .arc-directory { padding-top: 0; }
  .arc-directory-label { margin: 0 0 12px 23px; font-size: 8px; color: #92b6e0; }
  .arc-entries { gap: 3px; }
  .arc-entry,.arc-paper .arc-entry { min-height: 47px; grid-template-columns: 21px minmax(0,1fr); padding: 5px 8px; }
  .arc-entry:before { left: -7vw; right: 0; box-shadow: 0 -3px 0 var(--arc-pink); }
  .arc-entry-name,.arc-paper .arc-entry-name { font-size: 22px; line-height: 1.25; }
  .arc-entry-zh { font-size: 8px; letter-spacing: .07em; }
  .arc-entry-dot { font-size: 21px; }
  .arc-cursor { left: -4vw; width: 5px; border-bottom-width: 7px; }
  .arc-directory-count { padding: 16px 0 0 29px; max-width: 100%; font-size: 8px; }
  .arc-detail { margin-top: 30px; padding: 24px 0 10px; overflow: visible; border-top: 1px solid #527aa2; }
  .arc-detail-heading { margin-bottom: 19px; padding-bottom: 17px; }
  .arc-record-number { font-size: 9px; margin-bottom: 10px; }
  .arc-screen .arc-detail-title { font-size: 23px; line-height: 1.5; }
  .arc-detail-subtitle { font-size: 10px; }
  .arc-screen .arc-paragraph { font-size: 13px; line-height: 1.95; }
  .arc-screen .arc-detail-heading + .arc-paragraph { font-size: 15px; }
  .arc-facts { gap: 18px; margin: 23px 0; }
  .arc-fact dd { font-size: 26px; }
  .arc-fact dt,.arc-fact-detail { font-size: 9px; }
  .arc-screen .arc-definition-title { font-size: 12px; }
  .arc-equation code { font-size: 12px; }
  .arc-open { font-size: 12px; }
  .arc-citation { font-size: 10px; }
  .arc-authors li { font-size: 14px; }
  .arc-guide { position: relative; width: auto; inset: auto; margin: 28px 6% 0 10%; }
  .arc-guide>span { font-size: 14px; white-space: normal; }
  .arc-guide small { font-size: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .arc-screen,.arc-detail { scroll-behavior: auto; }
}