* { box-sizing: border-box; }
body.veitch-app { margin: 0; height: 100dvh; display: flex; flex-direction: column; overflow: hidden; background: var(--app-bg); color: var(--app-text); font: 14px/1.5 var(--app-sans); }
a { color: var(--app-link); text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button, .icon-button { border: 1px solid transparent; background: transparent; border-radius: 5px; padding: 7px 10px; cursor: pointer; transition: background .15s ease, color .15s ease; }
button:hover, .icon-button:hover { background: #ffffff0c; color: var(--app-link); }
button:disabled, [aria-disabled="true"] { opacity: .3; pointer-events: none; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--app-focus); outline-offset: 3px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 20px; top: -60px; z-index: 20; padding: 12px; background: var(--app-panel); }
.skip-link:focus { top: 10px; }
.archive-header { min-height: 86px; display: flex; align-items: center; gap: 30px; padding: 12px 26px; border-bottom: 1px solid var(--app-line); flex: none; }
.archive-brand { display: flex; align-items: center; gap: 10px; color: var(--app-link); font: 22px var(--app-serif); letter-spacing: .02em; }
.archive-brand img { width: 43px; height: 43px; object-fit: contain; mix-blend-mode: lighten; }
.archive-title { border-left: 1px solid var(--app-line); padding-left: 30px; }
.archive-title h1 { margin: 0; font: 25px/1.2 var(--app-serif); font-weight: 400; }
.archive-title p { margin: 5px 0 0; color: var(--app-muted); font-size: 12px; }
.archive-header nav { margin-left: auto; display: flex; align-items: center; gap: 20px; font-size: 12px; }
.archive-header nav button { color: var(--app-muted); }
.reader-toolbar { flex: none; display: flex; align-items: center; gap: 18px; min-height: 60px; padding: 8px 25px; border-bottom: 1px solid var(--app-line); }
.page-navigation { display: flex; align-items: center; gap: 10px; }
.icon-button { font-size: 20px; line-height: 1; min-width: 35px; text-align: center; color: var(--app-text); }
#jump-open { display: flex; gap: 3px; align-items: center; color: var(--app-muted); font-size: 13px; font-variant-numeric: tabular-nums; }
#current-image-number { color: var(--app-text); border-bottom: 1px dotted var(--app-line); }
#image-jump { max-width: 390px; }
#jump-form label { display: block; margin: 24px 0 8px; color: var(--app-muted); font-size: 13px; }
.jump-controls { display: flex; align-items: center; gap: 8px; color: var(--app-muted); font-variant-numeric: tabular-nums; }
#image-number { width: 88px; min-width: 0; border: 1px solid var(--app-line); border-radius: 5px; padding: 10px; background: var(--app-field); font-size: 18px; }
.jump-controls button { margin-left: auto; background: var(--app-accent); color: var(--app-bg); }
#page-position { color: var(--app-muted); font-size: 12px; font-variant-numeric: tabular-nums; margin-left: 8px; }
.reader-modes { display: flex; gap: 2px; margin: 0 auto; padding: 3px; background: var(--app-sidebar); border-radius: 6px; }
.reader-modes button { font-size: 12px; padding: 5px 12px; color: var(--app-muted); }
.reader-modes button[aria-pressed="true"] { background: #333329; color: var(--app-link); }
#copy-link { font-size: 12px; color: var(--app-muted); }
#browse-toggle, #browse-close { display: none; }
.archive-workspace { display: grid; grid-template-columns: 256px minmax(0,1.18fr) minmax(310px,1fr); flex: 1; min-height: 0; }
.archive-browse { background: var(--app-sidebar); border-right: 1px solid var(--app-line); min-width: 0; display: flex; flex-direction: column; min-height: 0; }
.browse-controls { flex: none; padding: 19px 17px 0; }
.browse-heading { display: flex; align-items: center; justify-content: space-between; }
.browse-heading h2 { font-size: 12px; font-weight: 500; letter-spacing: .01em; margin: 0 0 14px; color: var(--app-muted); }
.search-field { display: flex; align-items: center; border: 1px solid #ffffff24; border-radius: 6px; background: var(--app-field); }
.search-field input { width: 100%; min-width: 0; padding: 10px; background: transparent; border: none; font-size: 12px; }
.search-field button { font-size: 23px; padding: 0 10px; }
input::placeholder { color: #9e9789; opacity: 1; }
#archive-section { width: 100%; margin-top: 10px; padding: 9px 6px; background: var(--app-sidebar); border: 1px solid var(--app-line); border-radius: 5px; font-size: 12px; text-overflow: ellipsis; }
.browse-clear { margin-top: 8px; padding: 6px 0; font-size: 12px; color: var(--app-link); }
#browse-status { font-size: 11px; color: var(--app-muted); margin: 13px 0 8px; }
.browse-scroll { overflow-y: auto; overscroll-behavior: contain; padding: 0 7px 20px; flex: 1; scrollbar-width: thin; }
#browse-list { list-style: none; padding: 0; margin: 0; }
.browse-item { display: flex; gap: 12px; align-items: center; padding: 12px 10px; border-bottom: 1px solid var(--app-line); color: var(--app-text); border-left: 2px solid transparent; min-height: 93px; transition: background .15s ease; }
.browse-item:hover { background: var(--app-hover); }
.browse-item[aria-current="page"] { border-left-color: var(--app-accent); background: #c79a4b12; }
.browse-item img { width: 42px; height: 59px; object-fit: contain; flex: none; background: #242520; }
.browse-item strong { font-size: 12px; font-weight: 500; display: block; }
.browse-item small { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; color: var(--app-muted); font-size: 11px; line-height: 1.5; margin-top: 4px; overflow-wrap: anywhere; }
#browse-more, #browse-retry { width: 100%; margin-top: 14px; color: var(--app-link); font-size: 12px; }
.image-pane, .transcript-pane { min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.image-pane { background: #0b0d0c; }
.pane-toolbar { height: 49px; display: flex; flex: none; align-items: center; justify-content: space-between; padding: 0 20px; border-bottom: 1px solid var(--app-line); }
.pane-toolbar h2 { font-size: 11px; font-weight: 500; color: var(--app-muted); margin: 0; }
.image-pane .pane-toolbar { height: auto; min-height: 49px; flex-wrap: wrap; gap: 6px; padding-top: 4px; padding-bottom: 4px; }
.pane-toolbar button, .pane-toolbar a { font-size: 12px; color: var(--app-muted); }
.pane-toolbar button[aria-pressed="true"] { color: var(--app-link); background: #c79a4b12; }
.zoom-controls { display: flex; flex: none; align-items: center; gap: 2px; margin-left: auto; }
.zoom-controls .rotate-control { font-size: 20px; line-height: 1; }
.zoom-controls a { padding: 8px; }
#image-viewport { overflow: auto; min-height: 0; flex: 1; position: relative; overscroll-behavior: contain; scrollbar-width: thin; }
#image-canvas { min-width: 100%; min-height: 100%; display: flex; align-items: center; justify-content: center; padding: 20px; }
#image-frame { position: relative; flex: none; max-width: 100%; overflow: hidden; box-shadow: 0 6px 35px #0005; }
#image-frame.is-positioned { max-width: none; }
#archive-image { display: block; max-width: 100%; max-height: 100%; object-fit: contain; transition: opacity .15s ease; }
#image-frame.is-positioned #archive-image { position: absolute; left: 50%; top: 50%; }
.is-loading #archive-image { opacity: .45; }
#image-viewport.is-zoomed { cursor: grab; }
#image-viewport.is-dragging { cursor: grabbing; user-select: none; }
#image-error { position: absolute; inset: 20px; background: #111e; padding: 24px; font-size: 14px; }
#image-error button { color: var(--app-link); }
.image-caption { display: flex; justify-content: space-between; padding: 11px 20px; gap: 10px; color: #a39d91; font-size: 10px; flex: none; }
.transcript-pane { border-left: 1px solid var(--app-line); background: var(--app-bg); }
.transcript-scroll { overflow-y: auto; overscroll-behavior: contain; flex: 1; padding: 28px clamp(22px,3vw,50px) 50px; scrollbar-width: thin; }
.transcript-status { color: var(--app-muted); font-size: 11px; margin: 0 0 20px; padding-bottom: 18px; border-bottom: 1px solid var(--app-line); }
.transcript-status.is-reviewed { color: var(--app-link); }
.page-section { font-size: 11px; line-height: 1.6; color: var(--app-muted); margin: 0 0 20px; }
.transcript-text { white-space: pre-wrap; overflow-wrap: anywhere; font: 18px/1.7 var(--app-serif); color: #e6e1d5; }
.transcript-text mark { background: #c79a4b40; color: #fff3d7; }
.transcript-note { font-size: 11px; line-height: 1.7; color: var(--app-muted); border-top: 1px solid var(--app-line); padding-top: 20px; margin-top: 35px; }
.archive-workspace[data-view="image"], .archive-workspace[data-view="text"] { grid-template-columns: 256px minmax(0,1fr); }
.archive-workspace[data-view="image"] .transcript-pane, .archive-workspace[data-view="text"] .image-pane { display: none; }
.archive-workspace[data-view="text"] .transcript-scroll { padding-left: max(28px,calc((100% - 750px)/2)); padding-right: max(28px,calc((100% - 750px)/2)); }
.reader-status { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); padding: 12px 20px; background: #34332b; border: 1px solid #c79a4b66; border-radius: 6px; color: var(--app-text); box-shadow: 0 5px 22px #0006; max-width: calc(100% - 32px); z-index: 20; font-size: 13px; }
dialog { color: var(--app-text); background: var(--app-bg); border: 1px solid #ffffff30; border-radius: 8px; max-width: 670px; width: calc(100% - 32px); max-height: 85dvh; padding: 30px; box-shadow: 0 25px 100px #000a; }
dialog::backdrop { background: #000b; }
dialog p { line-height: 1.8; color: var(--app-muted); }
.about-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.about-heading h2 { font: 29px var(--app-serif); margin: 0; }
.about-heading button { font-size: 25px; }
dialog dl { display: grid; grid-template-columns: 60px 1fr; font-size: 13px; gap: 12px; margin: 25px 0; }
dialog dt { color: var(--app-link); }
dialog dd { margin: 0; }
.about-links { display: flex; gap: 25px; flex-wrap: wrap; font-size: 13px; margin-top: 25px; }
.noscript-notice { position: fixed; bottom: 0; left: 0; right: 0; background: var(--app-panel); padding: 8px; font-size: 12px; }
@media (min-width: 1600px) { .archive-workspace { grid-template-columns: 280px minmax(0,1.2fr) minmax(400px,1fr); } }
@media (max-width: 1100px) {
  .archive-header { gap: 18px; padding: 12px 18px; }
  .archive-title { padding-left: 18px; }
  .archive-header nav { gap: 8px; }
  .archive-workspace, .archive-workspace[data-view="image"], .archive-workspace[data-view="text"] { grid-template-columns: minmax(0,1.1fr) minmax(300px,1fr); }
  .archive-workspace[data-view="image"], .archive-workspace[data-view="text"] { grid-template-columns: minmax(0,1fr); }
  #browse-toggle, #browse-close { display: block; }
  .archive-browse { position: fixed; top: 146px; left: 0; bottom: 0; width: 300px; z-index: 10; transform: translateX(-101%); transition: transform .2s ease; box-shadow: 20px 0 40px #0007; visibility: hidden; }
  .browse-open .archive-browse { transform: translateX(0); visibility: visible; }
  #browse-close { margin: -10px -6px 5px 0; font-size: 22px; }
  .reader-toolbar { gap: 10px; padding: 8px 12px; }
  .pane-toolbar { padding: 0 14px; }
}
@media (max-width: 700px) {
  .archive-header { min-height: 77px; gap: 12px; padding: 10px 14px; }
  .archive-brand { flex: none; }
  .archive-brand img { width: 33px; height: 33px; }
  .archive-brand span { display: none; }
  .archive-title { padding-left: 12px; }
  .archive-title h1 { font-size: 20px; }
  .archive-title p { font-size: 10px; margin-top: 4px; }
  .archive-header nav { margin-left: auto; }
  .archive-header nav a { display: none; }
  .archive-header nav button { width: 32px; height: 36px; font-size: 0; padding: 5px; }
  .archive-header nav button::after { content: 'ⓘ'; font-size: 21px; }
  .reader-toolbar { flex-wrap: wrap; gap: 6px; padding: 7px 10px; min-height: 96px; }
  #browse-toggle { font-size: 12px; min-height: 36px; }
  .page-navigation { margin-left: auto; gap: 3px; }
  #page-position { margin-left: 4px; font-size: 10px; }
  .reader-modes { order: 3; margin: 0; }
  .reader-modes button { padding: 5px 10px; min-height: 32px; }
  #copy-link { order: 4; margin-left: auto; font-size: 11px; }
  .archive-workspace { display: flex; flex-direction: column; }
  .image-pane { flex: 1; min-height: 0; }
  .transcript-pane { flex: 1; min-height: 0; border-left: 0; border-top: 1px solid var(--app-line); }
  .archive-workspace[data-view="split"] .image-pane { flex: 0 0 47%; }
  .archive-browse { top: 173px; width: min(330px, calc(100vw - 30px)); }
  .pane-toolbar { height: 40px; }
  .image-pane .pane-toolbar { min-height: 40px; }
  .pane-toolbar button, .pane-toolbar a { min-width: 36px; min-height: 34px; }
  .image-caption { padding: 6px 14px; font-size: 9px; }
  #image-canvas { padding: 12px; }
  .transcript-scroll { padding: 17px 22px 30px; }
  .transcript-status { margin-bottom: 12px; padding-bottom: 12px; font-size: 10px; }
  .page-section { margin-bottom: 12px; }
  .transcript-text { font-size: 18px; line-height: 1.7; }
  dialog { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }
