:root {
  --ink: #111827;
  --muted: #64748b;
  --line: #d8dee8;
  --soft: #f4f6f8;
  --panel: #ffffff;
  --accent: #1f3a5f;
  --accent-dark: #14263f;
  --warning: #fff8e6;
  --warning-line: #d5a426;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #eef1f5;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { opacity: .45; cursor: not-allowed; }

.topbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 30px 24px 18px;
  display: flex;
  align-items: end;
  justify-content: space-between;
}
.eyebrow { font-size: 12px; font-weight: 800; letter-spacing: .16em; color: var(--muted); }
h1 { margin: 4px 0 0; font-size: 34px; letter-spacing: -.03em; }
.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: white;
  color: #475569;
}

.shell { max-width: 1180px; margin: 0 auto; padding: 0 24px 60px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .04);
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 18px;
}
.section-head h2 { margin: 0 0 4px; font-size: 20px; }
.section-head p { margin: 0; color: var(--muted); font-size: 14px; }

.assessment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.assessment-grid .question-field { grid-column: span 3; }
.form-grid { display: grid; grid-template-columns: .85fr .75fr 1.35fr; gap: 18px; align-items: stretch; }
.class-field small { display: block; margin-top: 6px; color: var(--muted); font-size: 11px; }
.draft-improvement-toggle {
  margin-top: 12px; display: flex; align-items: flex-start; gap: 10px; padding: 11px 13px;
  border: 1px solid var(--line); border-radius: 10px; background: #fbfcfd; cursor: pointer; max-width: 620px;
}
.draft-improvement-toggle input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); flex: 0 0 auto; }
.draft-improvement-toggle span { margin: 0; }
.draft-improvement-toggle strong { display: block; font-size: 13px; color: var(--ink); }
.draft-improvement-toggle small { display: block; margin-top: 3px; color: var(--muted); font-weight: 400; line-height: 1.35; }
label > span { display: block; font-size: 12px; color: #475569; font-weight: 800; margin-bottom: 6px; }
input, select, textarea {
  width: 100%;
  border: 1px solid #cdd5df;
  background: white;
  border-radius: 9px;
  padding: 11px 12px;
  color: var(--ink);
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: #7892b2; box-shadow: 0 0 0 3px rgba(31, 58, 95, .08); }
select:disabled { color: #334155; background: #f8fafc; opacity: 1; }
textarea { resize: vertical; line-height: 1.42; }

.upload-box {
  min-height: 100px;
  border: 1.5px dashed #9aa9bb;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: #fafbfd;
  text-align: center;
}
.upload-box input { display: none; }
.upload-box strong { font-size: 15px; }
.upload-box small { color: var(--muted); margin-top: 5px; }

.previews { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.preview {
  width: 122px;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #f8fafc;
  position: relative;
}
.preview img { width: 100%; height: 100px; object-fit: cover; display: block; }
.preview .preview-meta { padding: 6px 8px; font-size: 11px; color: #475569; }
.preview button {
  position: absolute;
  top: 4px;
  right: 4px;
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(15, 23, 42, .78);
  color: white;
  line-height: 1;
}

.action-row { display: flex; gap: 10px; align-items: center; margin-top: 20px; flex-wrap: wrap; }
.primary, .secondary {
  border-radius: 9px;
  padding: 10px 15px;
  font-weight: 800;
}
.primary { border: 1px solid var(--accent); background: var(--accent); color: white; }
.primary:hover { background: var(--accent-dark); }
.secondary { border: 1px solid #b9c3cf; background: white; color: #223045; }
.text-button { border: none; background: transparent; color: #64748b; font-weight: 700; padding: 8px; }
.muted { color: var(--muted); font-size: 13px; }
.hidden { display: none !important; }

.score-row { display: grid; grid-template-columns: repeat(3, minmax(0, 190px)); gap: 12px; margin-bottom: 18px; }
.score-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px;
  background: #fbfcfd;
}
.score-box > span { font-size: 12px; color: var(--muted); font-weight: 800; }
.score-box > div { display: flex; align-items: baseline; gap: 5px; margin-top: 5px; }
.score-box input { width: 62px; padding: 5px 7px; font-size: 24px; font-weight: 800; }
.score-box b { color: #64748b; }
.total-box strong { font-size: 30px; }

.confidence { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: #475569; }
.warning { background: var(--warning); border: 1px solid var(--warning-line); border-radius: 9px; padding: 10px 12px; margin-bottom: 15px; font-size: 13px; }
.feedback-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.feedback-grid .wide { grid-column: span 2; }
.teacher-details { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.teacher-details summary { cursor: pointer; font-weight: 800; font-size: 13px; color: #475569; }
.detail-body { font-size: 13px; line-height: 1.5; color: #334155; }
.detail-body p { margin: 9px 0; }
.detail-body ul { margin-top: 6px; }
.usage-line { color: #64748b; }

.queue-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: end; }
.queue-list { display: grid; gap: 8px; }
.queue-item {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
.queue-item strong { display: block; }
.queue-item small { color: var(--muted); }
.queue-item button { border: none; background: transparent; color: #64748b; font-weight: 700; }
.queue-item.not-selected { opacity: .62; background: #f8fafc; }
.queue-print-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 800; color: #475569; cursor: pointer; }
.queue-print-toggle input { width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer; }
.queue-item-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.queue-print-one { white-space: nowrap; color: var(--accent) !important; }
.queue-remove { white-space: nowrap; }
.empty-state { color: var(--muted); font-size: 14px; padding: 8px 0; }


/* v0.14 print-output controls */
.print-output-options {
  display: grid;
  grid-template-columns: minmax(180px, .7fr) minmax(260px, 1fr) minmax(260px, 1fr);
  gap: 10px;
  align-items: stretch;
  margin: 12px 0 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfd;
}
.print-output-options > div { display: grid; align-content: center; gap: 2px; }
.print-output-options > div > span { color: var(--muted); font-size: 12px; }
.print-output-options label {
  display: flex; gap: 9px; align-items: flex-start; cursor: pointer;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: #fff;
}
.print-output-options input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--accent); }
.print-output-options label span { display: grid; gap: 2px; }
.print-output-options label small { color: var(--muted); line-height: 1.3; }
@media (max-width: 900px) { .print-output-options { grid-template-columns: 1fr; } }

.print-area { display: none; }

@media (max-width: 780px) {
  .assessment-grid, .form-grid, .feedback-grid { grid-template-columns: 1fr; }
  .assessment-grid .question-field, .feedback-grid .wide { grid-column: span 1; }
  .score-row { grid-template-columns: repeat(3, 1fr); }
  .topbar { align-items: start; }
}

/* PRINT LAYOUT: four long horizontal book-ticket strips on each A4 portrait page */
@media print {
  @page { size: A4 portrait; margin: 7mm; }
  body { background: white; }
  .no-print { display: none !important; }
  .print-area { display: block !important; }
  .print-page {
    width: 196mm;
    min-height: 283mm;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 1fr);
    page-break-after: always;
    break-after: page;
  }
  .print-page:last-child { page-break-after: auto; break-after: auto; }
  .slip {
    position: relative;
    padding: 4.2mm 6mm;
    border-bottom: .3mm dashed #8b8b8b;
    overflow: hidden;
    font-family: Arial, Helvetica, sans-serif;
    color: #000;
  }
  .slip:last-child { border-bottom: none; }
  .slip-brand { font-size: 7.2pt; font-weight: 800; letter-spacing: .11em; margin-bottom: 1.3mm; }
  .slip-title-row { display: flex; justify-content: space-between; gap: 5mm; align-items: baseline; }
  .slip-name { font-size: 12pt; font-weight: 800; }
  .slip-question { font-size: 7.5pt; color: #333; text-align: right; }
  .slip-scores {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 2.2mm 0;
    border-top: .4mm solid #000;
    border-bottom: .4mm solid #000;
  }
  .slip-score { padding: 1.2mm 1.5mm; text-align: center; font-size: 7.5pt; }
  .slip-score + .slip-score { border-left: .25mm solid #aaa; }
  .slip-score strong { display: block; font-size: 10.5pt; }
  .slip-section { margin-top: 1.5mm; }
  .slip-section h4 { margin: 0 0 .5mm; font-size: 7.2pt; text-transform: uppercase; letter-spacing: .05em; }
  .slip-section p { margin: 0; font-size: 7.4pt; line-height: 1.16; }
  .slip-approval { margin-top: 1.6mm; padding-top: 1mm; border-top: .25mm solid #aaa; font-size: 7.2pt; display: flex; justify-content: space-between; }
}

/* v0.9 processing/transcription controls */
.choice-group {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  margin: 18px 0 0;
  background: #fbfcfd;
}
.choice-group legend { padding: 0 6px; font-size: 12px; font-weight: 800; color: #475569; }
.radio-cards { display: grid; gap: 10px; }
.radio-cards.three { grid-template-columns: repeat(3, 1fr); }
.radio-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid #cdd5df;
  border-radius: 10px;
  padding: 12px;
  background: #fff;
  cursor: pointer;
}
.radio-card:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(31,58,95,.08); }
.radio-card input, .radio-line input { width: auto; margin: 2px 0 0; accent-color: var(--accent); }
.radio-card span { display: block; }
.radio-card strong { display: block; font-size: 14px; }
.radio-card small { display: block; color: var(--muted); margin-top: 2px; }
.transcription-options { margin-top: 12px; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.choice-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.choice-grid .choice-group { margin-top: 0; }
.radio-line { display: flex; gap: 9px; align-items: flex-start; font-size: 13px; line-height: 1.35; padding: 7px 0; }
.radio-line > span { display: block; }
.radio-line strong { display: block; font-size: 13px; }
.radio-line small { display: block; color: var(--muted); margin-top: 2px; line-height: 1.35; }
.radio-line code { font-size: 12px; background: #eef2f6; padding: 1px 4px; border-radius: 4px; }
.microcopy { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.4; }

.subhead-row, .feedback-title-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.subhead-row h3, .feedback-title-row h3 { margin: 0; }
.subhead-row p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.transcript-block { margin: 4px 0 18px; border: 1px solid var(--line); border-radius: 12px; padding: 15px; background: #fbfcfd; }
.transcription-editor {
  min-height: 190px;
  margin-top: 12px;
  border: 1px solid #cdd5df;
  border-radius: 9px;
  background: #fff;
  padding: 14px;
  line-height: 1.62;
  white-space: normal;
  outline: none;
}
.transcription-editor:focus { border-color: #7892b2; box-shadow: 0 0 0 3px rgba(31,58,95,.08); }
.transcription-editor mark, .printed-transcription mark {
  background: #ffef75;
  color: inherit;
  padding: 0 .04em;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.transcription-editor u, .printed-transcription u { text-underline-offset: .12em; }
.transcription-editor s, .printed-transcription s { text-decoration-thickness: 1px; }
.feedback-card { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: #fbfcfd; }
.editable-bullets { margin: 10px 0 0; padding-left: 22px; }
.editable-bullet { position: relative; padding: 4px 28px 4px 2px; }
.editable-bullet > span { display: block; min-height: 24px; border-bottom: 1px dashed #d5dce5; padding: 2px 3px; line-height: 1.4; outline: none; }
.editable-bullet > span:focus { border-bottom-color: #7892b2; background: #fff; }
.editable-bullet > button { position: absolute; right: 0; top: 4px; width: 24px; height: 24px; border: none; border-radius: 50%; background: transparent; color: #94a3b8; font-weight: 800; }

@media (max-width: 900px) {
  .choice-grid.three { grid-template-columns: 1fr; }
}
@media (max-width: 780px) {
  .radio-cards.three, .choice-grid { grid-template-columns: 1fr; }
}

@page slips { size: A4 portrait; margin: 7mm; }
@page transcript { size: A4 portrait; margin: 14mm; }
@page singleTicket { size: A6 landscape; margin: 5mm; }

@media print {
  .print-page { page: slips; }
  body.print-single-ticket .print-page {
    page: singleTicket;
    width: 138mm;
    min-height: 95mm;
    display: block;
    page-break-after: auto;
    break-after: auto;
  }
  body.print-single-ticket .slip {
    width: 138mm;
    min-height: 95mm;
    padding: 6mm 7mm;
    border: none;
  }
  body.print-single-ticket .slip-title-row { gap: 3mm; }
  body.print-single-ticket .slip-section { margin-top: 2.5mm; }
  body.print-single-ticket .slip-approval { margin-top: 3mm; }
  .slip-section ul { margin: 0; padding-left: 4.5mm; }
  .slip-section li { font-size: 7.4pt; line-height: 1.15; margin: 0 0 .45mm; }
  .transcript-page {
    page: transcript;
    width: auto;
    min-height: 260mm;
    page-break-after: always;
    break-after: page;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #000;
  }
  .transcript-page:last-child { page-break-after: auto; break-after: auto; }
  .transcript-header { display: flex; justify-content: space-between; gap: 12mm; border-bottom: .5mm solid #000; padding-bottom: 4mm; margin-bottom: 5mm; }
  .transcript-header h1 { font-size: 18pt; margin: 0 0 1mm; }
  .transcript-header p { font-size: 9pt; margin: 0; color: #333; }
  .transcript-page h2 { font-size: 11pt; text-transform: uppercase; letter-spacing: .04em; margin: 0 0 3mm; }
  .printed-transcription {
    width: 100%;
    max-width: none;
    font-size: 10.5pt;
    line-height: 1.55;
    white-space: normal;
    direction: ltr;
    text-align: left;
    columns: 1;
  }
  .printed-transcription p { margin: 0 0 4mm; text-align: left; }
  .printed-transcription p:last-child { margin-bottom: 0; }
  .printed-transcription s { text-decoration-thickness: 1px; }
  .transcript-scores { min-width: 58mm; display: grid; grid-template-columns: repeat(3, 1fr); border: .35mm solid #000; align-self: start; }
  .transcript-scores .slip-score { padding: 2mm 1.5mm; }
  .transcript-feedback { margin-top: 7mm; border-top: .35mm solid #777; padding-top: 5mm; display: grid; grid-template-columns: 1fr 1fr; gap: 8mm; }
  .transcript-feedback h3 { font-size: 10pt; text-transform: uppercase; margin: 0 0 2mm; }
  .transcript-feedback ul { margin: 0; padding-left: 5mm; }
  .transcript-feedback li { font-size: 9.5pt; line-height: 1.35; margin-bottom: 1.5mm; }
  .transcript-approval { margin-top: 8mm; padding-top: 3mm; border-top: .25mm solid #aaa; font-size: 9pt; }
}


/* v0.11 cohort trends — available for every marked assessment */
.cohort-panel {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.cohort-controls {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(180px, .8fr) auto minmax(180px, 1fr);
  gap: 12px;
  align-items: end;
  margin-top: 14px;
}
.cohort-controls label { display: grid; gap: 5px; }
.cohort-controls label > span { font-size: 12px; color: var(--muted); font-weight: 800; }
.cohort-controls select { width: 100%; }
.cohort-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.cohort-stat {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfd;
  padding: 11px 12px;
}
.cohort-stat span { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 800; }
.cohort-stat strong { display: block; margin-top: 4px; font-size: 18px; color: #223045; }
.cohort-result { margin-top: 16px; }
.cohort-summary-card { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: #fff; }
.cohort-summary-card h4, .cohort-grid h4 { margin: 0 0 8px; }
.cohort-summary-card p { margin: 0; line-height: 1.5; }
.cohort-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.cohort-grid .wide { grid-column: span 2; }
.cohort-grid ul { margin: 8px 0 0; padding-left: 20px; }
.cohort-grid li { margin-bottom: 6px; line-height: 1.4; }

@media (max-width: 780px) {
  .cohort-controls { grid-template-columns: 1fr; align-items: stretch; }
  .cohort-grid { grid-template-columns: 1fr; }
  .cohort-grid .wide { grid-column: span 1; }
}


/* v0.15 assessment-specific print queues */
.queue-groups { display: grid; gap: 14px; }
.queue-group {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: clip;
  background: #fff;
}
.queue-group-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 16px;
  cursor: pointer;
  background: #f8fafc;
  border-bottom: 1px solid transparent;
}
.queue-group[open] > .queue-group-summary { border-bottom-color: var(--line); }
.queue-group-summary::-webkit-details-marker { display: none; }
.queue-group-summary::before {
  content: "▸";
  color: #64748b;
  font-size: 15px;
  transform-origin: center;
  transition: transform .15s ease;
  margin-right: -8px;
}
.queue-group[open] > .queue-group-summary::before { transform: rotate(90deg); }
.queue-group-heading { flex: 1; min-width: 0; }
.queue-group-heading strong { display: block; font-size: 15px; color: #223045; }
.queue-group-heading span { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; }
.queue-group-counts { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.queue-group-counts span, .queue-group-meta span {
  border: 1px solid #d7dee7;
  border-radius: 999px;
  background: #fff;
  color: #475569;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}
.queue-group-body { padding: 12px; }
.queue-group-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.queue-group-meta, .queue-group-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.queue-group-actions { justify-content: flex-end; }
.queue-group-actions .secondary, .queue-group-actions .primary { padding: 8px 11px; font-size: 12px; }
.queue-group-list { display: grid; gap: 8px; }

@media (max-width: 900px) {
  .queue-group-summary { align-items: flex-start; }
  .queue-group-counts { max-width: 42%; }
  .queue-group-toolbar { align-items: flex-start; flex-direction: column; }
  .queue-group-actions { justify-content: flex-start; }
}
@media (max-width: 620px) {
  .queue-group-summary { flex-wrap: wrap; }
  .queue-group-counts { max-width: none; width: 100%; justify-content: flex-start; padding-left: 14px; }
  .queue-item { grid-template-columns: auto 1fr auto; }
  .queue-item > .queue-item-actions { grid-column: 2 / -1; justify-self: start; }
}

/* v0.16 nested class-group queues */
.assessment-toolbar { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.class-group-list { display: grid; gap: 10px; margin-top: 12px; }
.draft-stage-group + .draft-stage-group { margin-top: 16px; padding-top: 14px; border-top: 1px solid #dce3eb; }
.draft-stage-heading { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin: 3px 0 8px; padding: 7px 10px; border-radius: 8px; background: #eef3f8; }
.draft-stage-heading strong { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: #334155; }
.draft-stage-heading span { font-size: 11px; color: var(--muted); }
.draft-stage-group.draft2 .draft-stage-heading { background: #f7f1df; }
.class-group { border: 1px solid #dce3eb; border-radius: 10px; overflow: clip; background: #fcfdff; }
.class-group-summary {
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 11px 13px; cursor: pointer; background: #f8fafc; border-bottom: 1px solid transparent;
}
.class-group[open] > .class-group-summary { border-bottom-color: #e2e8f0; }
.class-group-summary::-webkit-details-marker { display: none; }
.class-group-summary::before { content: "▸"; color: #64748b; font-size: 13px; margin-right: -4px; transition: transform .15s ease; }
.class-group[open] > .class-group-summary::before { transform: rotate(90deg); }
.class-group-heading { flex: 1; min-width: 0; }
.class-group-heading strong { display: block; color: #223045; font-size: 14px; }
.class-group-heading span { display: block; margin-top: 2px; color: var(--muted); font-size: 11px; }
.class-group-body { padding: 10px; }
.class-toolbar { margin-bottom: 9px; }
.slip-name small { display: block; margin-top: 2px; color: #64748b; font-size: 9px; font-weight: 700; }

/* v0.17 cross-device sync */
.cloud-panel { border-left: 4px solid var(--accent, #d6a528); }
.cloud-state {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1rem;
  border: 1px solid rgba(127,127,127,.22);
  border-radius: 12px;
  background: rgba(127,127,127,.05);
}
.cloud-state p { margin: .3rem 0 0; }
.cloud-login { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(180px, .8fr) auto; align-items: end; }
.cloud-login label { display: grid; gap: .35rem; }
.cloud-login input { width: 100%; }
.cloud-actions { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
#cloudSyncStatus[data-tone="success"] { border-color: rgba(30,140,75,.45); }
#cloudSyncStatus[data-tone="warning"] { border-color: rgba(205,139,0,.55); }
#cloudSyncStatus[data-tone="error"] { border-color: rgba(190,45,45,.55); }
@media (max-width: 760px) {
  .cloud-login { grid-template-columns: 1fr; }
  .cloud-state { align-items: stretch; flex-direction: column; }
}

/* v0.18 secure-session additions */
.auth-gate {
  max-width: 760px;
  margin: 20px auto 60px;
  border-left: 4px solid var(--accent);
}
#markerApp > .panel:first-child { margin-top: 0; }
#cloudSyncStatus[data-tone="error"], #cloudSyncStatusSigned[data-tone="error"] { border-color: #b42318; color: #b42318; }
#cloudSyncStatus[data-tone="warning"], #cloudSyncStatusSigned[data-tone="warning"] { border-color: #b7791f; color: #8a5a00; }
#cloudSyncStatus[data-tone="success"], #cloudSyncStatusSigned[data-tone="success"] { border-color: #16803c; color: #126b33; }

/* Component marks are only shown for assessments with separate subquestions. */
.component-score-fields { display: contents; }
@media print {
  .has-component-marks .slip-scores { grid-template-columns: repeat(5, 1fr); }
  .has-component-marks .transcript-scores { min-width: 75mm; grid-template-columns: repeat(5, 1fr); }
}

/* v0.19: class folders and private saved registers. Existing print rules retained. */
.class-folder { border: 1px solid var(--line); border-radius: 12px; margin: 12px 0; overflow: hidden; }
.class-folder-summary { display: flex; gap: 12px; align-items: center; padding: 16px 18px; cursor: pointer; background: #f5f8fc; }
.class-folder-summary::before { content: "▸"; color: var(--muted); }
.class-folder[open] > .class-folder-summary::before { content: "▾"; }
.class-folder-summary .folder-icon { font-size: 26px; }
.class-folder-summary strong { display: block; font-size: 17px; }
.class-folder-summary small { display: block; margin-top: 4px; color: var(--muted); }
.class-folder-body { padding: 14px; }
.folder-toolbar, .assessment-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.register-panel summary { cursor: pointer; padding: 4px 0; }
.register-editor { margin-top: 16px; }
.register-editor > p { color: var(--muted); line-height: 1.5; }
.register-controls { display: grid; grid-template-columns: 1fr 1fr auto auto; gap: 10px; align-items: end; }
.register-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 12px; }
#registerStatus { flex: 1 1 300px; font-size: 13px; line-height: 1.45; color: var(--muted); }
#registerStatus[data-tone="error"] { color: #b42318; }
.register-roster { margin: 16px 0; display: grid; gap: 8px; }
.register-student-row { display: grid; grid-template-columns: minmax(140px, 1fr) auto auto; gap: 8px; }
.student-field > label + label, .class-field > label + label { display: block; margin-top: 10px; }
.assign-class-controls { grid-column: 1 / -1; display: flex; gap: 8px; align-items: center; }
.assign-class-controls select { max-width: 280px; }
@media (max-width: 800px) { .register-controls { grid-template-columns: 1fr 1fr; } .register-student-row { grid-template-columns: 1fr auto; } .register-student-row .text-button { grid-column: 1 / -1; } }
@media (max-width: 540px) { .register-controls { grid-template-columns: 1fr; } .class-folder-body { padding: 9px; } }

/* v0.20: read-only paper totals plus explicit duplicate-response choices. */
.paper-summary-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 14px 0; }
.paper-table-wrap { overflow-x: auto; }
.paper-summary-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.paper-summary-table th, .paper-summary-table td { border: 1px solid var(--line); padding: 10px; text-align: left; vertical-align: top; }
.paper-summary-table thead { background: #eef3f8; }
.paper-summary-table select { display: block; min-width: 150px; max-width: 220px; font-size: 12px; padding: 6px; margin-top: 6px; }
.paper-print-summary { margin: 5px 0; line-height: 1.3; }
.paper-print-summary strong, .paper-print-summary span { display: block; }
@media (max-width: 540px) { .paper-summary-controls { grid-template-columns: 1fr; } }
@media print {
  .paper-print-summary { margin: 1mm 0; font-size: 7.2pt; line-height: 1.2; break-inside: avoid; }
  .has-paper-total .slip-scores { margin: 1.2mm 0; }
  .has-paper-total .slip-section { margin-top: 1mm; }
  .has-paper-total .slip-score { padding: 1mm; }
  .has-paper-total.paper-components-3 .slip-scores { grid-template-columns: repeat(4, 1fr); }
  .has-paper-total.paper-components-4 .slip-scores { grid-template-columns: repeat(5, 1fr); }
  .has-paper-total:not(.has-component-marks) .slip-scores { grid-template-columns: repeat(3, 1fr); }
  .has-paper-total.paper-components-3 .transcript-scores { grid-template-columns: repeat(4, 1fr); }
  .has-paper-total.paper-components-4 .transcript-scores { grid-template-columns: repeat(5, 1fr); }
  .has-paper-total:not(.has-component-marks) .transcript-scores { grid-template-columns: repeat(3, 1fr); }
  .has-many-components .slip-scores, .has-many-components .transcript-scores { grid-template-columns: repeat(10, 1fr); }
  .has-many-components .transcript-header { display: block; }
  .has-many-components .transcript-scores { margin-top: 3mm; width: 100%; }
}