:root {
  color-scheme: light;
  font-family: var(--font-ui);
  font-variant-numeric: tabular-nums;
  color: var(--ink); background: var(--ground); font-synthesis: none;
}

/* Flat question rows share the reviewed workspace tokens in both themes. */
.question-review { min-width: 0; }
.question-score-row { display: grid; grid-template-columns: minmax(0, 1fr) 4rem minmax(6rem, 9rem) 3rem; align-items: center; gap: .75rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.question-score-row .field { margin: 0; font-size: .75rem; }
.question-score-row input { width: 100%; min-height: 44px; font-variant-numeric: tabular-nums; }
.question-review-details { margin: 1rem 0; }
.question-review-details details { border-bottom: 1px solid var(--line); }
.question-review summary { min-height: 44px; padding: .7rem 0; cursor: pointer; }
.question-review-total { border-top: 1px solid var(--line); padding-top: 1rem; font-size: 1.2rem; font-weight: 600; }
.question-review-actions { flex-wrap: wrap; }
.question-review-actions button { min-height: 44px; }
@media (max-width: 500px) {
  .question-score-row { grid-template-columns: minmax(0, 1fr) 3rem minmax(5rem, 7rem) 2rem; gap: .4rem; }
}
@media (max-width: 360px) {
  .question-score-row { grid-template-columns: minmax(0, 1fr) 3rem; }
}

/* Preparation is one local background task, followed by one teacher review. */
.preparation-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; margin: 1rem 0; }
.preparation-card-head, .preparation-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.4rem; font-size: .8rem; }
.preparation-card-head { border-bottom: 1px solid var(--line); }
.preparation-card-foot { border-top: 1px solid var(--line); }
.preparation-card-foot .hint { margin: 0; max-width: 27rem; }
.preparation-body { display: grid; grid-template-columns: 1fr 1fr; min-height: 360px; }
.preparation-art { position: relative; min-height: 340px; background: radial-gradient(ellipse at center, var(--brand-2), var(--soft) 70%); overflow: hidden; color: var(--brand); }
.preparation-orbit { position: absolute; top: 50%; left: 50%; width: 285px; height: 285px; border: 1px dashed var(--line); border-radius: 50%; transform: translate(-50%, -50%); }
.preparation-doc { position: absolute; left: calc(50% - 75px); top: calc(50% - 107px); width: 145px; height: 205px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); box-shadow: 0 8px 20px #203c330c; transition: transform 700ms ease; }
.preparation-doc.back { transform: translate(20px, 8px) rotate(10deg); background: var(--raised); }
.preparation-doc.middle { transform: translate(-8px, 2px) rotate(-7deg); }
.preparation-doc.front { transform: rotate(-2deg); padding: 20px 16px; }
.preparation-doc strong { display: block; font-size: 8px; letter-spacing: .08em; color: var(--muted); }
.preparation-doc i { display: block; height: 3px; border-radius: 3px; background: var(--line); margin-top: 9px; }
.preparation-doc i:nth-child(even) { width: 80%; }
.preparation-name { display: block; height: 9px; width: 75%; margin: 18px 0; border-radius: 2px; background: var(--brand-2); border: 1px solid var(--brand-border); transition: background 500ms ease; }
.has-groups .preparation-doc.back { transform: translate(38px, 8px) rotate(14deg); }
.has-groups .preparation-doc.middle { transform: translate(-30px, 7px) rotate(-13deg); }
.preparation-lens { position: absolute; left: calc(50% - 28px); top: calc(50% - 88px); width: 110px; height: 133px; filter: drop-shadow(0 5px 5px #203c3322); animation: preparation-investigate 6s ease-in-out infinite; }
.preparation-art small { position: absolute; bottom: 12px; width: 100%; text-align: center; font-size: 9px; color: var(--muted); }
.animation-paused *, .animation-paused { animation-play-state: paused !important; }
.preparation-narrative { padding: 2rem 1.5rem; align-self: center; min-width: 0; }
.preparation-narrative h2 { margin: .6rem 0; font-size: clamp(1.4rem, 2vw, 1.8rem); }
.preparation-narrative .hint { font-size: .8rem; }
.preparation-tasks { list-style: none; padding: 0; margin: 1.3rem 0; display: grid; gap: .8rem; font-size: .78rem; color: var(--muted); }
.preparation-tasks li::before { content: '·'; border: 1px solid var(--line); width: 20px; height: 20px; border-radius: 50%; display: inline-grid; place-items: center; margin-right: 8px; }
.preparation-tasks li[data-state=done]::before { content: '✓'; background: var(--success-soft); color: var(--success); }
.preparation-verify-body { display: grid; grid-template-columns: 1fr 1fr; }
.preparation-papers, .preparation-output { padding: 1rem; min-width: 0; }
.preparation-output { background: var(--soft); border-left: 1px solid var(--line); }
.preparation-output h3 { margin-top: 0; }
.preparation-paper { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.preparation-paper:first-child { padding-top: 0; }
.preparation-paper .hint, .preparation-output .hint { font-size: .75rem; }
.preparation-paper > button { width: 100%; text-align: left; }
.preparation-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; max-height: 650px; overflow: auto; }
.preparation-gallery figure { margin: 0; min-width: 0; }
.preparation-gallery img { width: 100%; display: block; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); }
.preparation-gallery button { width: 100%; font-size: .7rem; padding: .4rem; }
.preparation-tools, .preparation-verification-footer { padding: 1rem 1.4rem; border-top: 1px solid var(--line); }
.preparation-tools > summary { cursor: pointer; padding: .3rem 0; }
.preparation-tools > select { max-width: 100%; margin: 1rem .5rem 1rem 0; }
.preparation-verification-footer > .button { margin-top: .7rem; }
.paper-drop-zone { display: grid; gap: .65rem; padding: 1.25rem; margin: 1rem 0; border: 2px dashed var(--brand-border); border-radius: var(--radius); background: var(--soft); cursor: pointer; }
.paper-drop-zone:hover, .paper-drop-zone.is-dragging { border-color: var(--brand); background: var(--brand-2); }
.paper-drop-zone > strong { font-size: 1.05rem; }
.paper-drop-zone p { margin: 0; }
.paper-drop-zone .field { max-width: 32rem; }
.selected-paper-files { margin: 0; padding-left: 1.4rem; color: var(--muted); font-size: .85rem; }
.name-field-layouts { display: grid; gap: 1rem; margin: 1rem 0; }
.name-field-layouts .card { margin: 0; }
.name-field-scope { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: .4rem 1rem; margin: .8rem 0; padding: .8rem; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.name-field-scope legend { padding: 0 .35rem; color: var(--muted); font-size: .8rem; }
.name-field-scope .check { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: .5rem; min-height: 44px; }
.name-field-scope [data-page-thumbnail] { width: 5rem; height: 4rem; object-fit: contain; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); }
.name-field-evidence { margin: 1rem 0; padding: .75rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--soft); }
.name-field-evidence > summary { cursor: pointer; font-weight: 600; }
.name-field-evidence img { display: block; max-width: min(100%, 24rem); max-height: 9rem; margin: .8rem 0; object-fit: contain; border: 1px solid var(--line); background: var(--paper); }
.name-field-evidence .field { margin-top: .5rem; }
.preparation-exceptions { display: grid; gap: .7rem; margin-bottom: 1rem; }
.preparation-exceptions .notice { margin: 0; }
.preparation-counts { font-variant-numeric: tabular-nums; font-weight: 600; }
.preparation-shared, .preparation-issue, .preparation-setting { padding: .75rem 0; border-bottom: 1px solid var(--line); }
.preparation-shared .field { max-width: 20rem; }
.preparation-shared input, .preparation-tools input, .preparation-tools select { max-width: 100%; min-height: 44px; }
.preparation-issue p { margin: 0 0 .5rem; }
.preparation-tools summary, .preparation-papers summary { min-height: 44px; padding-block: .75rem; cursor: pointer; }
.preparation-papers, .preparation-output, .preparation-tools, .preparation-paper { min-width: 0; overflow-wrap: anywhere; }
@keyframes preparation-investigate { 0%, 100% { transform: translate(-35px, -5px) rotate(-8deg); } 35% { transform: translate(10px, -15px) rotate(6deg); } 70% { transform: translate(-8px, 65px) rotate(-5deg); } }
@media (prefers-reduced-motion: reduce) { .preparation-art * { animation: none !important; transition: none !important; } }
@media (max-width: 760px) { .preparation-body, .preparation-verify-body { grid-template-columns: 1fr; } .preparation-art { min-height: 300px; } .preparation-narrative { padding: 1.5rem; } .preparation-output { border-left: 0; border-top: 1px solid var(--line); } .preparation-card-head, .preparation-card-foot { flex-wrap: wrap; } }
:root[data-theme=dark] {
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 15px; line-height: 22px; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button, a, input, select, textarea, summary { touch-action: manipulation; }
button, .button, input, select, textarea { transition: background-color var(--motion-feedback) ease, border-color var(--motion-feedback) ease, color var(--motion-feedback) ease, box-shadow var(--motion-feedback) ease; }
button, .button { min-height: 44px; }
button:disabled { opacity: .5; cursor: not-allowed; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
:target { scroll-margin-top: 1.5rem; }
.skip-link { position: absolute; top: 1rem; left: 1rem; z-index: 20; transform: translateY(-200%); padding: .75rem 1rem; border-radius: var(--radius-sm); background: var(--ink); color: var(--ground); }
.skip-link:focus { transform: translateY(0); }
button, a { -webkit-tap-highlight-color: transparent; }
button:active:not(:disabled), .button:active { box-shadow: inset 0 0 0 2px currentColor; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { font-size: 28px; line-height: 34px; letter-spacing: -.025em; margin: .35rem 0 .8rem; text-wrap: balance; }
h2 { font-size: 20px; line-height: 26px; letter-spacing: -.015em; margin: 1.8rem 0 .8rem; text-wrap: balance; }
h3 { font-size: 15px; line-height: 22px; margin: 1rem 0 .5rem; }
p { line-height: 1.55; max-width: 76ch; }
.hint, .muted { color: var(--muted); font-size: 13px; line-height: 18px; }
.topbar { display: flex; align-items: center; gap: 1.5rem; padding: 1rem 2rem; border-bottom: 1px solid var(--line); background: var(--ground); color: var(--ink); }
.brandtext { flex: 1; display: flex; align-items: center; gap: .75rem; min-width: 0; }
.brandtext strong { font-size: 1.4rem; letter-spacing: -.055em; font-weight: 700; }
.brandtext .brand-description { color: var(--muted); font-size: .8rem; margin-left: 1rem; padding-left: 1.5rem; border-left: 1px solid var(--line); }
.brand-mark { width: 36px; height: 36px; padding: 7px; border-radius: 10px; background: var(--brand); color: var(--on-brand); flex-shrink: 0; }
.brand-mark.notera-mark { width: 52px; height: 52px; margin: -8px; padding: 0; background: transparent; object-fit: contain; }
.local-label { display: inline-flex; align-items: center; gap: .5rem; font-size: .75rem; font-weight: 500; color: var(--muted); }
.local-label > span { width: 6px; height: 6px; flex-shrink: 0; border-radius: 50%; background: var(--success); }
.account { display: flex; align-items: center; gap: 1rem; font-size: .9rem; }
.account button { color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .5rem .9rem; font-size: .8rem; }
.account button:hover { background: var(--soft); color: var(--ink); border-color: var(--control-line); }
.topbar-actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-width: 44px; padding: .6rem .75rem; border: 1px solid var(--control-line); border-radius: var(--radius-sm); background: var(--surface); color: var(--muted); font-size: .8rem; font-weight: 500; }
.theme-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.theme-toggle:hover { background: var(--raised); color: var(--ink); }
.theme-toggle[aria-pressed=true] { background: var(--brand-2); color: var(--accent-text); border-color: var(--brand-border); }
.workspace-shell { display: grid; grid-template-columns: 176px minmax(0, 1fr); column-gap: 1.5rem; max-width: 1800px; margin: auto; padding: 1.5rem 1.5rem 4rem; }
.navline { grid-column: 1; grid-row: 1 / span 4; display: flex; flex-direction: column; align-items: stretch; gap: 1rem; padding: .5rem 1.5rem 0 0; border-right: 1px solid var(--line); min-height: calc(100svh - 180px); }
.nav-label, .eyebrow { color: var(--muted); font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.nav-label { margin: 0 0 .5rem .85rem; }
.eyebrow { margin: 0 0 .65rem; }
.tabs { display: flex; flex-direction: column; gap: .5rem; }
.tab { display: flex; align-items: center; gap: .75rem; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--muted); padding: .8rem; text-align: left; font-size: .875rem; font-weight: 500; }
.tab svg, .sidebar-note svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.tab[aria-current=page] { background: var(--brand-2); color: var(--accent-text); border-color: var(--brand-border); }
.tab:hover:not([aria-current=page]) { background: var(--soft); color: var(--ink); }
.sidebar-note { margin-top: auto; padding: 1.1rem .85rem 0; border-top: 1px solid var(--line); }
.sidebar-note svg { display: block; color: var(--secondary); margin-bottom: .85rem; }
.sidebar-note strong { font-size: .8rem; line-height: 1.6; font-weight: 500; }
.sidebar-note p, .sidebar-note .hint { color: var(--muted); font-size: .75rem; line-height: 1.65; }
.sidebar-note .hint { padding-top: .75rem; border-top: 1px solid var(--line); margin-top: 1rem; }
.workspace-shell > .status-line, .document-toolbar, .workspace-grid { grid-column: 2; }
.document-toolbar { display: flex; justify-content: flex-end; gap: .5rem; margin-bottom: .7rem; }
.mobile-switch { display: none; gap: .4rem; }
.workspace-grid { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(0, 1.1fr); gap: 1rem; align-items: start; }
.workspace-grid.documents-hidden { grid-template-columns: 1fr; }
.documents-hidden .viewer-pane { display: none; }
.pane { min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.task-content { padding: 1.5rem; }
.viewer-pane { position: sticky; top: 1rem; overflow: hidden; border-radius: var(--radius); }
.pane-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; padding: 1rem; background: var(--soft); border-bottom: 1px solid var(--line); }
.pane-head h2 { font-size: 1rem; margin: 0; max-width: 55%; }
.viewer-controls { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem; font-size: .85rem; }
.viewer-controls button { padding: .35rem .6rem; min-width: 44px; }
.viewer-content { min-height: 55vh; max-height: calc(100dvh - 160px); overflow: auto; padding: 1rem; background: var(--document-ground); }
.viewer-empty { display: flex; flex-direction: column; justify-content: center; min-height: 360px; padding: 2rem; line-height: 1.6; }
.viewer-stage { position: relative; margin: auto; }
.viewer-stage img { display: block; width: 100%; height: auto; user-select: none; }
.confirm-backdrop { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; background: #0009; padding: 1rem; }
.confirm-dialog { width: min(100%, 36rem); max-height: 90vh; overflow: auto; background: var(--surface); }
.page-strip { display: flex; gap: .5rem; flex-wrap: wrap; padding: .7rem; }
.page-strip .button { min-width: 44px; }
.page-strip .button[aria-current=page] { background: var(--brand); color: var(--on-brand); border-color: var(--brand); }
.page-heading, .class-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.page-heading { margin-bottom: 2rem; }
.page-heading p { margin-bottom: 0; }
.class-row { min-width: 0; background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.5rem; margin: .75rem 0; }
.class-row > div { min-width: 0; }
.class-row h2, .class-row p { margin: .2rem 0; }
.class-row h2 { font-size: 1.25rem; }
.class-row .button { flex-shrink: 0; }
.roster-import { background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; margin: 2rem 0; }
.identity-paper { padding: 1.5rem; background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); margin: 1rem 0; }
.identity-batch { padding: 1rem; background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); margin: 1rem 0; }
.identity-batch h3 { margin-top: .3rem; }
.identity-name-crop { display: block; width: min(100%, 360px); max-height: 130px; object-fit: contain; object-position: left center; margin: .6rem 0; background: var(--surface); }
.identity-batch td:first-child { width: 8rem; }
.identity-batch .check { margin: .3rem 0; }
.exam-list { display: flex; flex-direction: column; gap: 0; }
.exam-list > [data-manage-exams] { align-self: flex-end; margin-bottom: .75rem; }
.exam-list > article.card { padding: .75rem 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; }
.exam-list .card { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: .5rem 1rem; margin: 0; }
.exam-list .card-head { grid-column: 1; }
.exam-list .card > p { margin: .3rem 0; grid-column: 1; }
.exam-list .card > .button { grid-column: 2; grid-row: 1 / span 3; }
.card { padding: 1rem; margin: 1rem 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.card .card { background: var(--surface); }
.card h2:first-child, .roster-import > h2:first-child { margin-top: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.card strong { line-height: 1.5; }
.empty-state { padding: 3rem 2rem; background: var(--soft); border: 1px dashed var(--control-line); border-radius: var(--radius); line-height: 1.6; grid-column: 1 / -1; }
.empty-state h2 { margin-top: 0; }
.exam-header { margin-bottom: 1.5rem; }
.mobile-exam-menu.field { display: none; }
.exam-header h1 { margin-top: 1rem; }
.exam-workspace-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.5rem 0; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.exam-workspace-tabs button { border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--muted); padding: .65rem .85rem; font-size: .85rem; }
.exam-workspace-tabs button:hover { background: var(--soft); color: var(--ink); }
.exam-workspace-tabs button[aria-pressed=true] { background: var(--secondary-soft); border-color: var(--secondary); color: var(--on-secondary); }
.stat-grid { display: flex; flex-wrap: wrap; gap: 1rem; }
.stat-card { flex: 1; min-width: 100px; padding: 1.2rem; background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); }
.stat-card strong { display: block; font-size: 2rem; font-variant-numeric: tabular-nums; }
.stat-card small { font-size: .9rem; color: var(--muted); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; max-width: 100%; border: 1px solid transparent; border-radius: var(--radius-sm); padding: .75rem 1.05rem; text-align: center; text-decoration: none; background: var(--brand); color: var(--on-brand); font-size: .875rem; font-weight: 700; line-height: 1.4; }
.button:hover:not(:disabled) { background: var(--brand-hover); }
.button.secondary { color: var(--on-secondary); background: var(--raised); border-color: var(--secondary); font-weight: 500; }
.button.secondary:hover:not(:disabled) { background: var(--secondary-soft); border-color: var(--secondary); }
.button.quiet { color: var(--muted); background: transparent; }
.button.quiet:hover:not(:disabled) { background: var(--raised); color: var(--ink); }
.button.danger { color: var(--danger); background: var(--danger-soft); border-color: var(--danger); }
.button.danger:hover:not(:disabled) { background: var(--danger-soft); box-shadow: inset 0 0 0 1px var(--danger); }
.button[aria-busy=true]::after { content: ''; width: .9em; height: .9em; flex-shrink: 0; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
.button-row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin: 1rem 0; }
.field { display: block; font-size: .93rem; font-weight: 600; margin: 1rem 0; min-width: 0; }
.field small { display: block; font-weight: 400; color: var(--muted); margin-top: .3rem; }
input:not([type]), input[type=text], input[type=password], input[type=number], input[type=file], input[type=search], input[type=date], input[type=url], input[type=email], select, textarea { width: 100%; min-height: 46px; margin-top: .5rem; padding: .75rem; border: 1px solid var(--control-line); border-radius: var(--radius-sm); background: var(--ground); color: var(--ink); min-width: 0; font-size: 1rem; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }
input:hover:not(:disabled), select:hover:not(:disabled), textarea:hover:not(:disabled) { border-color: var(--focus); }
input:disabled, textarea:disabled, select:disabled { background: var(--raised); color: var(--muted); cursor: not-allowed; }
input[type=file] { font-size: .875rem; }
input[type=file]::file-selector-button { font: inherit; border: 0; border-radius: 4px; padding: .35rem .6rem; margin: -.25rem .75rem -.25rem -.25rem; background: var(--raised); color: var(--ink); cursor: pointer; }
input[type=checkbox] { accent-color: var(--brand); width: 1.15rem; height: 1.15rem; flex-shrink: 0; }
.check { display: flex; align-items: flex-start; gap: .7rem; min-height: 44px; padding: .5rem 0; font-size: .96rem; line-height: 1.5; margin: .6rem 0; cursor: pointer; }
.check input { margin-top: .2rem; }
textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
textarea.tall { min-height: 230px; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.question-row { display: flex; align-items: center; gap: 1rem; }
.question-row .field { flex: 1; }
.notice { background: var(--warn); color: var(--warn-text); padding: 1rem 1.2rem; border-left: 3px solid var(--warn-text); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; line-height: 1.6; }
.status-line { color: var(--muted); margin: .5rem 0; font-size: .94rem; line-height: 1.5; }
.status-line:empty { display: none; }
.success { color: var(--success); }
.error { color: var(--danger); }
.badge { display: inline-block; max-width: 100%; padding: .3rem .6rem; border: 1px solid var(--line); border-radius: 6px; background: var(--success-soft); color: var(--success); font-size: .75rem; line-height: 1.4; overflow-wrap: anywhere; }
.badge.wait { background: var(--warn); color: var(--warn-text); }
.badge.processing { background: var(--secondary-soft); color: var(--on-secondary); }
.flow-steps { display: flex; flex-wrap: wrap; gap: .5rem; padding: .4rem 0 1.4rem; margin: 0; }
.flow-navigation { background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .35rem 1rem; margin: .7rem 0 1.5rem; }
.flow-navigation summary { font-size: .95rem; }
.flow-step { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); color: var(--muted); font-size: .83rem; padding: .7rem .8rem; min-height: 44px; }
.flow-step:hover { color: var(--ink); border-color: var(--control-line); }
.flow-step[aria-current=step] { color: var(--accent-text); background: var(--brand-2); border-color: var(--brand-border); font-weight: 700; }
.guided-stages { margin-top: 1rem; padding-bottom: .2rem; }
.guided-stages .flow-step { flex: 1; border-radius: var(--radius-sm); font-size: .95rem; }
.paper-review-toolbar { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: .4rem 1rem; margin-bottom: 1rem; }
.paper-review-toolbar h2 { margin: .3rem 0; }
.paper-review-toolbar p { margin: 0; font-size: .85rem; }
.paper-review-region { container: paper-review-region / inline-size; min-width: 0; }
.paper-review-layout { display: grid; grid-template-columns: minmax(13rem, 16rem) minmax(0, 1fr); gap: 1rem; align-items: start; }
.paper-review-queue { position: sticky; top: .75rem; display: grid; gap: .4rem; max-height: calc(100vh - 2rem); overflow: auto; padding: .75rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--soft); }
.paper-review-queue-heading { margin: 0 0 .2rem; padding: 0 .4rem; color: var(--muted); font-size: .76rem; font-weight: 650; }
.paper-review-item.button.secondary { display: flex; align-items: center; justify-content: space-between; gap: .5rem; width: 100%; min-width: 0; padding: .55rem .65rem; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--muted); text-align: left; }
.paper-review-item.button.secondary:hover:not(:disabled) { border-color: var(--line); background: var(--surface); color: var(--ink); }
.paper-review-item.button.secondary[aria-current=true] { border-color: var(--brand-border); background: var(--surface); color: var(--ink); box-shadow: 0 2px 7px #203c330b; }
.paper-review-item-label { min-width: 0; overflow-wrap: anywhere; font-size: .8rem; line-height: 1.45; }
.paper-review-marker { flex: 0 0 9px; width: 9px; height: 9px; border-radius: 50%; background: #c89436; }
.paper-review-marker.is-approved { background: var(--success); }
.paper-review-marker.is-error { background: var(--danger); }
.paper-review-content { min-width: 0; }
.paper-review-current { margin: 0 0 .8rem; }
.paper-review-current h3 { margin: .2rem 0 .5rem; font-size: 1.05rem; }
.criterion-question { display: grid; gap: .8rem; margin: 0 0 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.criterion-question > h4 { margin: 0; font-size: 1rem; }
.criterion-card { display: grid; gap: .55rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.criterion-card[data-resolution=source] { border-color: var(--brand-border); }
.criterion-card .criterion-proposal { margin: .1rem 0; font-size: 1.1rem; font-weight: 650; }
.criterion-card .notice { margin: 0; padding: .65rem .8rem; font-size: .85rem; }
.criterion-card details, .criterion-question > details { margin: .1rem 0 0; }
.criterion-card summary, .criterion-question summary { cursor: pointer; }
.criterion-decision-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.criterion-decision-actions .button { min-height: 44px; }
.criterion-decision-details { flex: 1 1 auto; min-width: 9rem; padding: .1rem .8rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--soft); }
.criterion-decision-details[open] { padding-bottom: .8rem; }
.criterion-resolution-options { display: flex; flex-wrap: wrap; gap: .5rem; margin: .25rem 0 .75rem; }
.criterion-resolution-options .button { min-height: 44px; }
.criterion-review-footer-actions { position: sticky; bottom: 0; z-index: 2; justify-content: flex-end; padding: .8rem 0 .2rem; border-top: 1px solid var(--line); background: var(--surface); }
.criterion-review-footer-actions .button { margin: 0; }
.criterion-review-footer-actions .button:disabled { opacity: .55; }
.criterion-source-pages { margin-top: .75rem; }
.criterion-review-footer-actions + details { margin-top: 1.25rem; }
@container paper-review-region (max-width: 52rem) {
  .paper-review-layout { grid-template-columns: minmax(0,1fr); }
  .paper-review-queue { position: static; display: flex; gap: .45rem; max-height: none; overflow-x: auto; padding: .55rem; }
  .paper-review-queue-heading { align-self: center; flex: 0 0 auto; margin: 0 .35rem; }
  .paper-review-item.button.secondary { flex: 0 0 min(13rem, 62vw); width: auto; }
  .criterion-question { padding: .75rem; }
  .criterion-card { padding: .8rem; }
  .criterion-review-footer-actions { margin-inline: -.8rem; padding: .75rem .8rem; }
}
.consistency-panel > summary { cursor: pointer; font-weight: 600; }
.consistency-panel details { margin: 1rem 0; }
.consistency-sources { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.consistency-sources img { display: block; width: 100%; height: auto; margin: 1rem 0; border: 1px solid var(--line); background: var(--paper); }
.consistency-sources blockquote { margin: .5rem 0; padding: .5rem; border-left: 3px solid var(--brand-border); white-space: pre-wrap; overflow-wrap: anywhere; }
@media (max-width: 800px) { .consistency-sources { grid-template-columns: 1fr; } }
.flow-phase > h2 { margin-top: .5rem; }
.flow-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1.5rem; margin-top: 1.5rem; }
.flow-privacy-path { display: flex; flex-wrap: wrap; list-style: none; padding: 0; gap: .5rem; margin: 1.4rem 0; }
.flow-privacy-path li { flex: 1 1 140px; padding: .9rem; background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.flow-privacy-path strong, .flow-privacy-path small { display: block; }
.flow-privacy-path small { margin-top: .4rem; font-size: .85rem; color: var(--muted); }
.flow-privacy-path [data-state=current] { background: var(--brand-2); border-color: var(--accent-text); }
.privacy-output { background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin: 1.5rem 0; }
.privacy-output h3 { margin-top: .3rem; }
.preview-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .8rem; }
.preview-gallery figure { margin: 0; background: var(--document-ground); padding: .6rem; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.preview-gallery img { width: 100%; height: 240px; object-fit: contain; display: block; margin-top: .5rem; }
.preview-gallery .button { width: 100%; }
.flow-page-list { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1rem 0; }
.flow-page-tile { display: flex; flex-direction: column; gap: .4rem; width: 140px; }
.flow-page-tile img { width: 100%; height: 140px; object-fit: contain; background: var(--paper); border-radius: 4px; }
.flow-page-tile button { font-size: .85rem; padding: .5rem; }
.flow-rectangle { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .4rem; }
.flow-rectangle .field { font-size: .8rem; }
.flow-rectangle input { padding: .5rem; }
.flow-rectangle button { grid-column: 1 / -1; }
.flow-members { display: flex; flex-wrap: wrap; gap: .5rem; max-height: 180px; overflow: auto; }
.flow-exceptions { max-height: 360px; overflow: auto; }
.grouping-actions { padding: 1rem; background: var(--secondary-soft); border: 1px solid var(--secondary); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .7rem; }
.table-scroll { max-width: 100%; overflow: auto; }
.roster-table { width: 100%; border-collapse: collapse; text-align: left; font-size: .94rem; }
.roster-table th, .roster-table td { padding: 1rem; border-bottom: 1px solid var(--line); background: var(--soft); vertical-align: top; }
.roster-table th { background: var(--raised); color: var(--muted); font-size: .8rem; font-weight: 500; }
.roster-table tbody tr:nth-child(even) td { background: var(--surface); }
.roster-table .field { margin: 0; }
.roster-table input { min-width: 120px; }
.timeline { padding-left: 1.2rem; font-size: .9rem; color: var(--muted); }
.timeline li { padding: .4rem; }
.timeline time { display: block; }
details { margin: 1rem 0; }
summary { cursor: pointer; min-height: 44px; padding: .65rem 0; line-height: 1.45; font-weight: 500; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 300px; overflow: auto; font-size: .9rem; background: var(--ground); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem; line-height: 1.6; }
.spinner { display: inline-block; width: 1em; height: 1em; border: 2px solid var(--control-line); border-top-color: var(--brand); border-radius: 50%; animation: spin .7s linear infinite; }
.progress-bar { height: 8px; background: var(--raised); border-radius: 4px; overflow: hidden; }
.progress-bar > div { height: 100%; background: var(--brand); }
@keyframes spin { to { transform: rotate(360deg); } }
/* Classes: actual roster totals, scannable cards, and a concise workflow guide. */
.class-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: .5rem 0 1rem; padding: 1rem 0; border-block: 1px solid var(--line); }
.class-summary .stat-card { min-width: 0; padding: 0 1.75rem; background: transparent; border: 0; border-right: 1px solid var(--line); border-radius: 0; }
.class-summary .stat-card:first-child { padding-left: 0; }
.class-summary .stat-card:last-child { border-right: 0; }
.class-summary .stat-card strong { font-size: 20px; font-weight: 500; line-height: 26px; margin-bottom: .25rem; }
.class-summary .stat-card small { font-size: .8rem; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.section-heading h2 { font-size: 1rem; margin: 0; letter-spacing: -.015em; }
.section-heading .hint { font-size: .8rem; }
.class-list { display: grid; grid-template-columns: 1fr; gap: 0; }
.class-list > details { grid-column: 1 / -1; margin: 0; }
.class-list .class-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem .75rem; margin: 0; padding: .75rem 0; background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
.class-list .class-row:hover { border-color: var(--control-line); }
.class-list details .class-row { margin-top: .75rem; }
.class-row .class-card-heading { display: flex; align-items: center; gap: .75rem; flex: 1 1 220px; }
.class-card-heading > div { min-width: 0; }
.class-initial { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--secondary); background: var(--secondary-soft); font-size: 1rem; font-weight: 600; flex-shrink: 0; }
.class-list .class-row h2 { font-size: 15px; line-height: 22px; }
.class-list .class-row .hint { font-size: .8rem; margin-top: .25rem; }
.class-list .class-row .button { margin-left: auto; }
#class-create:not(:empty) { border: 1px solid var(--control-line); border-radius: var(--radius); background: var(--soft); padding: 1.5rem; margin-bottom: 2rem; }
#class-create > .field:first-child { margin-top: 0; }
#class-create > .button + .button { margin-left: .5rem; }
.workflow-guide { display: grid; grid-template-columns: 1fr 1.15fr; gap: 2rem; margin-top: 2.5rem; padding: 2rem 0 0; border-top: 1px solid var(--line); }
.workflow-guide h2 { font-size: 1.6rem; margin: .5rem 0; }
.workflow-guide .hint { font-size: .875rem; max-width: 32ch; }
.workflow-guide .eyebrow { color: var(--secondary); font-size: .65rem; }
.workflow-guide ol { display: grid; gap: 1rem; list-style: none; padding: 0; margin: 0; }
.workflow-guide li { display: flex; align-items: flex-start; gap: .9rem; }
.workflow-guide li > span { display: grid; place-items: center; width: 28px; height: 28px; flex-shrink: 0; font-size: .7rem; color: var(--muted); border: 1px solid var(--line); border-radius: 50%; }
.workflow-guide li strong { font-size: .85rem; font-weight: 500; }
.workflow-guide li p { font-size: .8rem; color: var(--muted); margin: .15rem 0 0; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }
@media (max-width: 1199px) {
  .brand-description { display: none; }
  .workspace-shell:has(#exam-workspace:not([hidden])) { grid-template-columns: minmax(0, 1fr); }
  .workspace-shell:has(#exam-workspace:not([hidden])) > * { grid-column: 1; }
  .workspace-shell:has(#exam-workspace:not([hidden])) .navline { grid-row: auto; min-height: 0; padding: 0; border: 0; }
  .workspace-shell:has(#exam-workspace:not([hidden])) .nav-label,
  .workspace-shell:has(#exam-workspace:not([hidden])) .sidebar-note { display: none; }
  .workspace-shell:has(#exam-workspace:not([hidden])) .tabs { flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 999px) { .workspace-grid { grid-template-columns: 1fr; } .viewer-pane { position: static; } .viewer-content { min-height: 40vh; max-height: 65dvh; } .mobile-switch { display: flex; } body.mobile-viewer .task-pane { display: none; } body.mobile-task .viewer-pane { display: none; } .document-toolbar { justify-content: space-between; } }
@media (max-width: 1100px) { .class-list { grid-template-columns: 1fr; } .workflow-guide { grid-template-columns: 1fr; gap: 1rem; } .workflow-guide .hint { max-width: none; } }
@media (max-width: 760px) {
  .workspace-shell { display: block; padding: .8rem .8rem max(2rem, env(safe-area-inset-bottom)); }
  .navline { min-height: 0; padding: 0; gap: 0; border: 0; }
  .nav-label, .sidebar-note, .topbar > .local-label { display: none; }
  .tabs { flex-direction: row; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
  .tab { padding: .7rem .8rem; font-size: .8rem; }
  .tab svg { width: 18px; height: 18px; }
  .topbar { gap: .75rem; padding: 1rem; flex-wrap: wrap; }
  .topbar-actions { gap: .5rem; }
  .theme-toggle-label { display: none; }
  .brandtext { gap: .6rem; flex-basis: 140px; }
  .brandtext strong { font-size: 1.2rem; }
  .account span { display: none; }
  .task-content { padding: 1.25rem; }
  .pane { border-radius: var(--radius); }
  .class-row { align-items: flex-start; flex-wrap: wrap; padding: 1rem; }
  .class-list .class-row { padding: .75rem 0; }
  .class-row .button { font-size: .85rem; }
  .roster-import, .card, .identity-paper { padding: 1rem; }
  .exam-list .card { display: block; }
  .exam-list .card-head { flex-wrap: wrap; gap: .5rem; }
  .exam-list .button { margin-top: .7rem; }
  .split { grid-template-columns: 1fr; gap: 0; }
  .page-heading { align-items: flex-start; flex-direction: column; margin-bottom: 1.5rem; }
  .page-heading > .button { width: 100%; }
  .page-heading .hint { font-size: .9rem; }
  .class-summary { margin-bottom: 1.5rem; padding-block: 1.25rem; }
  .class-summary .stat-card { padding-inline: .75rem; }
  .class-summary .stat-card strong { font-size: 1.5rem; }
  .class-summary .stat-card small { font-size: .75rem; }
  .section-heading .hint { font-size: .75rem; }
  .flow-steps { gap: .5rem; }
  .flow-step { font-size: .875rem; padding: .6rem; }
  .flow-privacy-path { display: none; }
  .preview-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview-gallery img { height: 180px; }
  .flow-footer .button { width: 100%; }
  .roster-table th, .roster-table td { padding: .6rem; }
  .mobile-exam-menu.field { display: block; margin: 1rem 0; }
  .exam-workspace-tabs { display: none; }
  #toggle-document { display: none; }
  .mobile-switch { width: 100%; }
  .mobile-switch button { flex: 1; min-width: 0; overflow-wrap: anywhere; }
  .document-toolbar { justify-content: stretch; }
  .pane-head { flex-wrap: wrap; }
  .viewer-controls { gap: .5rem; }
}
@media (max-width: 360px) {
  .class-summary { grid-template-columns: 1fr; gap: .75rem; }
  .class-summary .stat-card { padding: 0; border: 0; }
  .preview-gallery, .preparation-gallery { grid-template-columns: 1fr; }
}
button, .button, input, select, textarea { font-size: 16px !important; }
/* Bounded document controls and comparison samples, never an all-page gallery. */
#page-strip input { width: 6rem; }
.preparation-comparisons { display: flex; gap: 1rem; flex-wrap: wrap; }
.preparation-comparisons figure { margin: 0; max-width: 15rem; }
.preparation-comparisons img { display: block; width: 100%; }
[data-all-papers] input[type="search"] { width: 100%; margin-block: .5rem; }
[data-all-papers] [data-preparation-paper] { display: block; margin-block: .25rem; }