.zi-shell {
  --zi-accent: #14665a;
  --zi-ink: #192925;
  --zi-muted: #5e6f69;
  --zi-line: #e3e8e4;
  min-height: 100dvh;
  background: #f5f7f5;
  color: var(--zi-ink);
}
.zi-header { position: sticky; top: 0; z-index: 15; border-bottom: 1px solid var(--zi-line); background: #fffffff5; }
.zi-header-inner {
  width: min(100% - 48px, 1500px);
  min-height: 72px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}
.zi-brand, .zi-menu summary, .zi-steps button, .zi-menu-list button {
  border: 0;
  background: transparent;
  color: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  font-weight: 600;
}
.zi-brand { justify-self: start; padding: 0; font-size: 21px; letter-spacing: .03em; }
.zi-brand img { width: 34px; height: 34px; }
.zi-steps { display: flex; gap: 3px; border-radius: 13px; background: #f0f3f1; padding: 4px; }
.zi-steps button { padding: 0 17px; border-radius: 10px; color: var(--zi-muted); }
.zi-steps button[aria-current] { background: white; color: var(--zi-accent); box-shadow: 0 1px 3px #1b30261a; }
.zi-steps button:hover, .zi-menu summary:hover { color: var(--zi-accent); }
.zi-steps .icon, .zi-menu .icon { width: 17px; height: 17px; }
.zi-menu { justify-self: end; position: relative; }
.zi-menu summary { cursor: pointer; padding: 0 10px; border-radius: 10px; list-style: none; }
.zi-menu summary::-webkit-details-marker { display: none; }
.zi-menu[open] summary { background: #eef4ef; color: var(--zi-accent); }
.zi-menu-list {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 180px;
  max-height: calc(100dvh - 84px);
  overflow: auto;
  padding: 6px;
  border: 1px solid var(--zi-line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 12px 32px #193b261a;
}
.zi-menu-list button { width: 100%; justify-content: flex-start; padding: 0 12px; border-radius: 9px; }
.zi-menu-list button:hover { background: #f0f5f1; }
.zi-menu-list [data-action="logout"] { color: #953b32; border-top: 1px solid var(--zi-line); }
.zi-main { width: min(100% - 48px, 1500px); margin: auto; padding: 32px 0 48px; min-width: 0; }
.zi-upload { width: min(100%, 720px); margin: 12px auto 0; }
.zi-title { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin: 0 0 20px; }
.zi-title h1 { margin: 0; font-size: clamp(26px, 3vw, 36px); font-weight: 720; letter-spacing: -.025em; }
.zi-title p { margin: 6px 0 0; color: var(--zi-muted); }
.zi-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; }
.zi-shell .btn { border-radius: 10px; }
.zi-shell .btn.primary { background: var(--zi-accent); border-color: var(--zi-accent); }
.zi-shell .icon-btn { border-radius: 9px; }
.zi-drop, .zi-empty {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-height: 260px;
  padding: 30px 18px;
  text-align: center;
  border: 1.5px dashed #bacdc2;
  border-radius: 23px;
  background: white;
}
.zi-drop { gap: 7px; padding: 14px 12px; transition: border-color .16s, background-color .16s; }
.zi-drop:hover, .zi-drop:focus-within, .zi-drop.dragging { background: #f1f8f4; border-color: #438879; }
.zi-drop.is-busy { cursor: progress; }
.zi-drop strong { font-size: 20px; }
.zi-upload-icon, .zi-empty>span {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  color: var(--zi-accent);
  background: #e9f4ed;
}
.zi-upload-icon .icon, .zi-empty>span .icon { width: 27px; height: 27px; }
.zi-drop .zi-upload-icon { width: 42px; height: 42px; border-radius: 12px; }
.zi-upload-roles { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; width: min(100%,340px); }
.zi-upload-role { display: grid; gap: 3px; padding: 4px; border-radius: 10px; }
.zi-upload-role .btn { width: 100%; justify-content: center; padding-inline: 4px; }
.zi-upload-role small { color: var(--zi-muted); }
.zi-drop.dragging .zi-upload-role:hover { background: #deeee5; }
.zi-file-types, .zi-upload-state p, .zi-recent-row small { color: var(--zi-muted); }
.zi-upload-state, .zi-recent { margin-top: 22px; }
.zi-upload-state { padding: 17px; background: white; border: 1px solid var(--zi-line); border-radius: 14px; }
.zi-upload-state .progress-track { margin: 10px 0; }
.zi-upload-state p { overflow-wrap: anywhere; }
.zi-recent h2 { margin: 0 0 9px; font-size: 15px; color: var(--zi-muted); }
.zi-recent-row {
  display: grid;
  width: 100%;
  grid-template-columns: 36px minmax(0,1fr) auto 16px;
  gap: 12px;
  align-items: center;
  text-align: left;
  padding: 11px 14px;
  background: white;
  color: inherit;
  border: 1px solid var(--zi-line);
  border-radius: 12px;
  margin: 6px 0;
}
.zi-recent-row:hover { border-color: #96b4a3; }
.zi-recent-row strong, .zi-recent-row small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zi-recent-row small { margin-top: 2px; }
.zi-file-icon { display: grid; place-items: center; color: var(--zi-accent); background: #edf5ef; border-radius: 10px; width: 36px; height: 36px; }
.zi-row-state { font-size: 12px; color: var(--zi-muted); }
.zi-flow .zi-review { grid-template-columns: 136px minmax(0, 1.18fr) minmax(0, 1fr); gap: 12px; height: max(410px, calc(100dvh - 199px)); }
.zi-review .panel { border: 1px solid var(--zi-line); box-shadow: none; border-radius: 15px; min-width: 0; }
.zi-review .page-rail { padding: 9px; }
.zi-review .page-rail h2 { font-size: 13px; padding: 8px 5px; white-space: nowrap; }
.zi-review .page-rail h2 span { color: var(--zi-muted); }
.zi-review .page-choice { display: flex; text-align: left; gap: 7px; padding: 8px; min-width: 0; }
.zi-review .page-choice span { min-width: 0; }
.zi-review .page-choice strong, .zi-review .page-choice small { display: block; overflow-wrap: anywhere; }
.zi-review .page-choice small { color: var(--zi-muted); font-size: 11px; margin-top: 3px; }
.zi-review .scan-panel { display: flex; flex-direction: column; }
.zi-review .scan-image-wrap { flex: 1; min-height: 0; max-height: none; background: #eef1ee; }
.zi-panel-head {
  min-height: 57px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding: 10px 15px;
  border-bottom: 1px solid var(--zi-line);
}
.zi-panel-head h2 { font-size: 16px; }
.zi-panel-head small { display: block; margin-top: 3px; color: var(--zi-muted); }
.zi-question-filter { display: flex; gap: 2px; padding: 3px; background: #eef2ef; border-radius: 10px; }
.zi-question-filter .btn { min-height: 30px; padding: 2px 8px; border: 0; background: transparent; font-size: 12px; white-space: nowrap; }
.zi-question-filter .btn[aria-pressed="true"] { background: white; color: var(--zi-accent); box-shadow: 0 1px 3px #123c3026; }
.zi-reference { padding: 12px 16px; margin-bottom: 12px; background: white; border: 1px solid var(--zi-line); border-radius: 12px; }
.zi-reference summary { cursor: pointer; color: var(--zi-accent); font-weight: 600; }
.zi-reference-list { max-height: 360px; overflow: auto; }
.zi-reference-list > div { display: grid; grid-template-columns: minmax(0,1fr) auto auto auto; align-items: center; gap: 8px; }
.zi-reference-list small { color: var(--zi-muted); }
.zi-reference-error { grid-column: 1/-1; font-size: 12px; color: #884d2a; overflow-wrap: anywhere; }
.zi-flow .zi-review>.review-results { padding: 0; display: flex; flex-direction: column; overflow: hidden; }
.zi-review-body { overflow: auto; flex: 1; padding: 0 14px; min-height: 0; scrollbar-gutter: stable; }
.zi-review-footer { padding: 10px 12px; border-top: 1px solid var(--zi-line); display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; }
.zi-review-more { margin-right: auto; }
.zi-review-more summary { color: var(--zi-muted); cursor: pointer; padding: 6px; }
.zi-review-more>div { display: flex; gap: 6px; flex-wrap: wrap; }
.zi-done { display: flex; align-items: center; gap: 4px; color: var(--zi-accent); font-weight: 600; }
.zi-question { padding: 15px 0; border-bottom: 1px solid var(--zi-line); overflow-wrap: anywhere; }
.zi-question:last-child { border-bottom: 0; }
.zi-q-top { display: flex; align-items: center; gap: 7px; }
.zi-q-top .btn { margin-left: auto; }
.zi-status { border-radius: 7px; padding: 3px 7px; font-size: 12px; }
.zi-status.good { color: #1d6249; background: #e6f5ea; }
.zi-status.wait { color: #43627b; background: #e9f0f6; }
.zi-status.wrong { color: #8c4d24; background: #faf0e4; }
.zi-stem { white-space: pre-wrap; margin: 10px 0; line-height: 1.65; }
.zi-question dl { display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 7px; padding: 10px; background: #f4f6f4; border-radius: 9px; margin: 8px 0; }
.zi-question dt { color: var(--zi-muted); }
.zi-question dd { margin: 0; white-space: pre-wrap; }
.zi-question summary { color: var(--zi-muted); cursor: pointer; padding: 5px 0; }
.zi-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.zi-tags span { background: #eef4ef; color: #3d6654; border-radius: 6px; padding: 2px 6px; font-size: 12px; }
.zi-state, .zi-error { margin: 15px 0; color: var(--zi-muted); display: flex; gap: 9px; align-items: center; }
.zi-error { border-radius: 9px; background: #fff1ee; color: #873b31; padding: 11px; overflow-wrap: anywhere; }
.zi-result-bar, .zi-assignment, .zi-class-overview, .zi-mistakes { max-width: 1000px; margin: 0 auto 14px; padding: 18px; background: white; border: 1px solid var(--zi-line); border-radius: 15px; }
.zi-result-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.zi-metrics { display: flex; gap: 20px; flex-wrap: wrap; color: var(--zi-muted); }
.zi-metrics b { font-size: 20px; color: var(--zi-ink); }
.zi-empty { min-height: 210px; max-width: 1000px; margin: auto; border-style: solid; }
.zi-empty h2 { font-size: 18px; }
.zi-assignment-row, .zi-new-class { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; border: 1px solid #e4ebe5; border-radius: 11px; padding: 9px 12px 12px; margin: 8px 0; min-width: 0; }
.zi-assignment-row { grid-template-columns: minmax(130px,.65fr) minmax(160px,1fr) minmax(180px,1fr) minmax(70px,90px); }
.zi-assignment-row legend { padding: 0 5px; font-size: 13px; }
.zi-assignment-row legend a { display: inline-flex; align-items: center; gap: 5px; }
.zi-assignment-row legend .icon { width: 14px; height: 14px; }
.zi-assignment-row .field, .zi-new-class .field, .zi-result-head .field { min-width: 0; margin: 0; }
.zi-assignment-head { flex-wrap: wrap; gap: 8px; }
.zi-assignment-head .icon-btn, .zi-class-overview .icon-btn { width: 27px; height: 27px; border: 0; }
.zi-required, .zi-identity-note { color: #884d2a; font-size: 11px; margin-left: 4px; }
.zi-class-overview dl { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; margin: 12px 0 0; }
.zi-class-overview dl > div { padding: 9px 12px; border-radius: 9px; background: #f3f6f3; }
.zi-class-overview dt { color: var(--zi-muted); font-size: 13px; }
.zi-class-overview dd { margin: 3px 0 0; font-size: 21px; font-weight: 650; }
.zi-roster-rows { display: grid; gap: 7px; margin-top: 12px; }
.zi-roster-row { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; min-width: 0; padding: 5px 10px 10px; border: 1px solid var(--line); border-radius: 9px; }
.zi-roster-row legend { padding: 0 4px; }
.zi-roster-row .field { min-width: 0; margin: 0; }
.zi-roster-row small { grid-column: 1/-1; color: #884d2a; }
.zi-scope { grid-column: 1/-1; display: flex; align-items: center; gap: 7px; font-size: 13px; color: #7c4927; }
.zi-new-class:disabled { display: none; }
.zi-result-head { display: flex; justify-content: space-between; gap: 12px; align-items: end; flex-wrap: wrap; }
.zi-result-head select { min-width: 160px; }
.zi-result-count { margin: 14px 0 4px; color: var(--zi-muted); }
.zi-publish-list { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.zi-publish-list span { background: #edf4ef; padding: 4px 7px; border-radius: 7px; }
.zi-pager { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px; margin-top: 10px; font-size: 12px; }
.zi-pager .btn { padding-inline: 7px; }
.zi-spaced { margin-top: 14px; }
.zi-tooltip { position: fixed; z-index: 80; max-width: min(270px, 90vw); border-radius: 9px; padding: 7px 11px; color: white; background: #213c33; font-size: 12px; line-height: 1.55; pointer-events: none; }
@media(max-width: 999px) {
  .zi-flow .zi-review { grid-template-columns: 118px minmax(0,1fr); height: auto; }
  .zi-flow .zi-review>.page-rail { grid-row: 1/3; max-height: 75vh; }
  .zi-flow .zi-review>.review-results { grid-column: 2; max-height: 600px; }
  .zi-review .scan-image-wrap { flex: none; height: 380px; }
}
@media(max-width: 610px) {
  .zi-header-inner, .zi-main { width: calc(100% - 24px); }
  .zi-header-inner { grid-template-columns: 1fr 1fr; gap: 0 8px; padding: 4px 0 8px; }
  .zi-brand { grid-column: 1; grid-row: 1; }
  .zi-menu { grid-column: 2; grid-row: 1; }
  .zi-steps { grid-column: 1/-1; grid-row: 2; }
  .zi-steps button { flex: 1; padding-inline: 5px; font-size: 13px; }
  .zi-main { padding-top: 18px; }
  .zi-title { gap: 8px; }
  .zi-flow .zi-review { grid-template-columns: minmax(0,1fr); }
  .zi-flow .zi-review>.page-rail { grid-row: auto; display: flex; gap: 7px; overflow: auto; min-height: 0; max-height: 112px; align-items: center; }
  .zi-flow .zi-review>.review-results { grid-column: 1; }
  .zi-review .page-choice { flex: 0 0 115px; min-height: 58px; }
  .zi-review .scan-image-wrap { height: min(75vw, 360px); }
  .zi-assignment-row { padding-inline: 7px; }
  .zi-class-overview dl { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
.zi-advanced { overflow-x: auto; }
.zi-upload-state [data-intake-action="clear"] { color: var(--zi-muted); }
.zi-review-footer { flex-shrink: 0; }

.zi-reference h2 { font-size: 18px; margin: 0 0 8px; }
.zi-reference-guide { padding: 12px; background: #edf5ee; border-left: 4px solid var(--zi-accent); line-height: 1.6; }

.modal-actions { flex-wrap: wrap; }
.modal-confirm { flex-basis: 100%; }
.modal-confirm .check-label { margin-top: 0; font-size: 13px; line-height: 1.5; }

.zi-publication-blockers { border: 2px solid #ba784b; scroll-margin-top: 90px; }
.zi-publication-blockers article { padding: 14px 0; border-top: 1px solid #e1d8ce; }
.zi-publication-blockers li { margin: 6px 0; }
.zi-scorecards { max-width:1000px;margin:0 auto 18px;padding:20px;background:#fff;border:1px solid var(--zi-line);border-radius:15px; }
.zi-scorecards p { color:#60716b;margin:10px 0; }
.zi-scorecard-reader { display:grid;grid-template-columns:220px minmax(0,1fr);gap:18px;margin:18px 0; }
.zi-scorecard-reader aside { max-height:680px;overflow:auto;display:flex;flex-direction:column;gap:6px; }
.zi-scorecard-pdf { width:100%;height:650px;border:1px solid #d8e1dc;background:#edf0eb;margin:12px 0; }
.zi-scorecards a.disabled { opacity:.45;pointer-events:none; }
.zi-scorecard-notice { padding:12px;background:#fff5e9;border-radius:8px; }
@media(max-width:800px){.zi-scorecard-reader{grid-template-columns:1fr}.zi-scorecard-reader aside{max-height:180px}.zi-scorecard-pdf{height:580px}}

@media (max-width: 760px) { .zi-assignment-row { grid-template-columns: repeat(2,minmax(0,1fr)); } }