/* Teacher admin tools — scoped with aa- so nothing collides with the dashboard. */
.aa-section-title { margin: var(--space-6) 0 var(--space-3); font-family: var(--font-display); font-weight: 800; font-size: 16px; letter-spacing: -0.02em; color: var(--paper); }
.aa-section-title:first-child { margin-top: 0; }
.aa-section-sub { margin: -6px 0 var(--space-4); font-size: 13.5px; line-height: 1.6; color: var(--text-3); max-width: 68ch; }
.aa-card { padding: var(--space-5); margin-bottom: var(--space-3); background: var(--ink-850); border: 1px solid var(--line); border-radius: var(--radius-md); }

.aa-row { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-3); }
.aa-row > * { flex: 1 1 160px; min-width: 0; }
label.aa-lbl { display: block; margin-bottom: 5px; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-3); }
.aa-in, select.aa-in, textarea.aa-in {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-xs, 8px);
  background: var(--ink-900); border: 1px solid var(--line); color: var(--text);
  font-family: var(--font-body); font-size: 14px; line-height: 1.5; outline: none;
}
textarea.aa-in { resize: vertical; min-height: 64px; }
.aa-in:focus { border-color: var(--paper); }
.aa-in::placeholder { color: var(--text-4); }

.aa-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--space-3); }
.aa-chip { position: relative; }
.aa-chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.aa-chip span {
  display: inline-block; padding: 7px 12px; border-radius: var(--radius-full);
  border: 1px solid var(--line); color: var(--text-2); font-size: 13px; font-weight: 600;
}
.aa-chip input:checked + span { background: var(--paper); border-color: var(--paper); color: var(--ink-900); }
.aa-chip input:focus-visible + span { outline: 2px solid var(--paper); outline-offset: 2px; }

.aa-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: var(--radius-full);
  border: 1px solid var(--line-hard); background: transparent; color: var(--text);
  font-family: var(--font-body); font-size: 13.5px; font-weight: 700; line-height: 1; cursor: pointer;
}
.aa-btn:hover { border-color: var(--paper); color: var(--paper); }
.aa-btn--primary { background: var(--paper); border-color: var(--paper); color: var(--ink-900); }
.aa-btn--primary:hover { background: #fff; color: var(--ink-900); }
.aa-btn--sm { padding: 7px 12px; font-size: 12.5px; }
.aa-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }

.aa-output { margin-top: var(--space-4); padding: var(--space-4); border: 1px dashed var(--line-hard); border-radius: var(--radius-md); font-size: 15px; line-height: 1.7; color: var(--text); white-space: pre-wrap; }
.aa-output:empty { display: none; }
.aa-list-item { padding: var(--space-3) 0; border-bottom: 1px solid var(--line-soft); }
.aa-list-item:last-child { border-bottom: 0; }
.aa-list-item .aa-who { font-weight: 800; color: var(--paper); font-size: 14px; }
.aa-list-item .aa-txt { margin-top: 4px; font-size: 14px; line-height: 1.65; color: var(--text-2); white-space: pre-wrap; }
.aa-empty-hint { font-size: 13.5px; color: var(--text-3); }
.aa-toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); padding: 10px 18px; border-radius: var(--radius-full); background: var(--paper); color: var(--ink-900); font-weight: 700; font-size: 13px; z-index: 100; }

/* Rubric + paper tables */
.aa-tbl-wrap { overflow-x: auto; }
table.aa-grid { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.aa-grid th, table.aa-grid td { border: 1px solid var(--line); padding: 6px; vertical-align: top; text-align: left; }
table.aa-grid th { background: var(--ink-850); color: var(--paper); font-weight: 700; }
table.aa-grid .aa-in { padding: 6px 8px; font-size: 13px; }
table.aa-grid textarea.aa-in { min-height: 70px; }
.aa-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.aa-total { display: inline-block; padding: 6px 12px; border-radius: var(--radius-2xs, 6px); font-family: var(--font-mono); font-size: 13px; font-weight: 600; border: 1px solid var(--line); color: var(--text-2); }
.aa-total.aa-ok { color: var(--good); border-color: rgba(74,207,127,0.4); }
.aa-total.aa-warn { color: var(--warn); border-color: rgba(245,178,61,0.45); }
.aa-total.aa-bad { color: var(--crit); border-color: rgba(239,91,91,0.5); }
.aa-spread { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--space-2); margin: var(--space-3) 0; }
.aa-spread div { padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm, 8px); font-size: 13px; color: var(--text-2); }
.aa-spread b { display: block; font-family: var(--font-mono); color: var(--paper); font-size: 15px; }

/* Printing: only the document, on white, A4.
   Modelled on a write-on exam paper: Arial, generous leading, marks in the
   right margin, ruled answer lines, running header and page numbers. */
#print-area { display: none; }
@page aal { size: A4 landscape; margin: 12mm; }
@page aa { size: A4; margin: 22mm 22mm 20mm 22mm; }
@page aa {
  @top-left { content: var(--aa-hl, ""); font: 12pt Arial, Helvetica, sans-serif; color: #000; vertical-align: bottom; padding-bottom: 6mm; }
  @top-right { content: var(--aa-hr, ""); font: 12pt Arial, Helvetica, sans-serif; color: #000; vertical-align: bottom; padding-bottom: 6mm; }
  @bottom-center { content: var(--aa-fc, counter(page)); font: 12pt Arial, Helvetica, sans-serif; color: #000; }
}
@page aa:first {
  @top-left { content: none; }
  @top-right { content: none; }
  @bottom-center { content: none; }
}
@media print {
  body > *:not(#print-area) { display: none !important; }
  html, body { background: #fff !important; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  #print-area {
    display: block; position: static; page: aa; background: #fff; color: #000;
    font-family: Arial, Helvetica, sans-serif; font-size: var(--aa-pt, 12pt); line-height: 1.5;
  }
  /* Cover */
  #print-area .aa-cv-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10mm; margin-bottom: 6mm; }
  #print-area .aa-cv-school { font-size: 0.85em; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 2mm; }
  #print-area .aa-cv-grade { font-weight: 700; margin-bottom: 3mm; }
  #print-area .aa-print-logo { display: block; flex: 0 0 auto; max-height: 32mm; max-width: 70mm; margin-left: auto; object-fit: contain; }
  #print-area .aa-cv-term { font-weight: 700; font-size: 0.95em; margin-bottom: 1mm; }
  #print-area table { width: 100%; border-collapse: collapse; margin-bottom: 6mm; }
  #print-area th, #print-area td { border: 0.75pt solid #333; padding: 1.2mm 2.5mm; vertical-align: top; text-align: left; font-size: 0.95em; }
  #print-area th.aa-lab { background: #dbe2f3; font-weight: 700; }
  #print-area .aa-box { table-layout: fixed; }
  #print-area .aa-box td.aa-blank { border: 0; }
  #print-area .aa-box--name tr:first-child td, #print-area .aa-box--name tr:first-child th { height: 11mm; }
  #print-area .aa-box--name tr:last-child td, #print-area .aa-box--name tr:last-child th { height: 11mm; }
  #print-area .aa-an-h { font-size: 0.75em; font-weight: 700; margin: 4mm 0 1mm; }
  #print-area .aa-an th { text-align: center; padding-block: 3mm; }
  #print-area .aa-an td { height: 8mm; }
  #print-area .aa-c { text-align: center; }
  #print-area .aa-pct { text-align: right; }
  #print-area .aa-an-total td { font-weight: 700; }
  #print-area .aa-inst-h { font-weight: 700; margin: 8mm 0 4mm; }
  #print-area .aa-inst-list { padding-left: 11mm; }
  #print-area .aa-inst-list li { margin-bottom: 2.5mm; padding-left: 2mm; }
  #print-area .aa-cover-end { break-after: page; }
  /* Sections */
  #print-area .aa-sh { display: grid; grid-template-columns: 1fr auto 1fr; gap: 4mm; font-weight: 700; margin: 8mm 0 2mm; break-after: avoid-page; }
  #print-area .aa-sh-t { text-align: center; }
  #print-area .aa-sh-m { text-align: right; }
  #print-area .aa-si { font-style: italic; margin: 3mm 0 5mm; break-after: avoid-page; }
  #print-area .aa-keep { break-inside: avoid; }
  #print-area .aa-ctx { margin: 5mm 0 3mm; break-inside: avoid; break-after: avoid-page; }
  #print-area .aa-ctx-h { font-weight: 700; margin-bottom: 1mm; }
  #print-area .aa-ctx-t { font-style: italic; white-space: pre-wrap; }
  /* Questions: number | text | marks */
  #print-area .aa-q { display: grid; grid-template-columns: 12mm 1fr 14mm; column-gap: 1mm; margin-top: 5mm; break-inside: avoid; }
  #print-area .aa-q--inline { grid-template-columns: 12mm 1fr; }
  #print-area .aa-qn { font-weight: 700; grid-row: 1; }
  #print-area .aa-qt { grid-row: 1; white-space: pre-wrap; }
  #print-area .aa-qm { grid-row: 1; text-align: right; white-space: nowrap; align-self: end; }
  #print-area .aa-opts { grid-column: 2; grid-row: 2; margin-top: 1mm; }
  #print-area .aa-lines { margin: 2mm 0 0; break-inside: avoid; }
  #print-area .aa-line { height: 9mm; border-bottom: 0.75pt solid #000; }
  #print-area .aa-tf { width: 90%; margin: 6mm 0 2mm; table-layout: fixed; break-inside: avoid; }
  #print-area .aa-tf th { text-align: center; font-weight: 700; }
  #print-area .aa-tf td { height: 9mm; }
  #print-area .aa-grand { margin-top: 8mm; break-inside: avoid; }
  #print-area .aa-extra { margin-top: 8mm; break-inside: avoid; }
  #print-area .aa-extra-h { font-weight: 700; }
  /* Memo */
  #print-area .aa-memo { margin-top: 2mm; }
  #print-area .aa-memo th:first-child, #print-area .aa-memo td:first-child { width: 16mm; }
  #print-area .aa-memo th:last-child, #print-area .aa-memo td:last-child { width: 20mm; }
  #print-area .aa-memo td { white-space: pre-wrap; }
  #print-area .aa-num { text-align: right; }
  #print-area tr { break-inside: avoid; }
}

.aa-logo-row { align-items: flex-end; }
.aa-logo-preview { display: flex; align-items: center; gap: var(--space-3); }
.aa-logo-preview[hidden] { display: none; }
.aa-logo-preview img { max-height: 56px; max-width: 120px; background: #fff; padding: 4px; border-radius: var(--radius-2xs); }

.aa-hint { margin-top: var(--space-2); font-size: 12.5px; color: var(--text-3); }
.aa-empty-hint { font-size: 13.5px; color: var(--text-3); }
.aa-sec-head { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-3); }
.aa-sec-no { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--text-2); }
.aa-sec .aa-actions { margin-top: 0; }
.aa-sec .aa-list-item .aa-actions { margin-top: var(--space-2); }
.aa-memo-note { color: var(--text-3); }

.aa-subtabs { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-5); padding-bottom: var(--space-3); border-bottom: 1px solid var(--line); }
.aa-subtab {
  padding: 8px 16px; border-radius: var(--radius-full); background: transparent;
  border: 1px solid var(--line); color: var(--text-2);
  font-family: var(--font-body); font-size: 13.5px; font-weight: 700; line-height: 1; cursor: pointer;
}
.aa-subtab:hover { color: var(--paper); border-color: var(--line-hard); }
.aa-subtab.active { background: var(--paper); border-color: var(--paper); color: var(--ink-900); }
.aa-subpanel[hidden] { display: none; }
.aa-paper-actions { align-items: center; margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--line); }

.aa-spread .aa-band { border-color: var(--line-hard); color: var(--paper); font-weight: 700; }

.aa-file-actions { margin-top: var(--space-3); }

/* ── shared: dialog, picker, groups, timer, log, tracker ── */
.aa-btn--lg { padding: 14px 26px; font-size: 16px; }
.aa-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.aa-c { text-align: center; }
.aa-pick label { display: flex; gap: 6px; align-items: flex-start; cursor: pointer; font-size: 13px; line-height: 1.45; }
.aa-pick input { margin-top: 3px; flex: 0 0 auto; }
.aa-dlg { border: 1px solid var(--line-hard); border-radius: var(--radius-md); background: var(--ink-850); color: var(--text); padding: 0; width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 48px); overflow: auto; }
.aa-dlg::backdrop { background: rgba(0,0,0,0.6); }
.aa-dlg-in { padding: var(--space-5); }
.aa-dlg-h { font-family: var(--font-display); font-weight: 800; font-size: 20px; margin-bottom: var(--space-2); color: var(--paper); }
.aa-privacy { margin-bottom: var(--space-5); padding: var(--space-4); border: 1px solid var(--line-hard); border-left: 3px solid var(--warn); border-radius: var(--radius-sm); font-size: 13.5px; line-height: 1.65; color: var(--text-2); }
.aa-privacy b { color: var(--paper); }
.aa-pick-stage { display: flex; align-items: center; justify-content: center; min-height: 190px; margin: var(--space-4) 0; border: 1px dashed var(--line-hard); border-radius: var(--radius-md); padding: var(--space-4); }
.aa-pick-name { font-family: var(--font-display); font-weight: 900; font-size: clamp(34px, 7vw, 76px); letter-spacing: -0.03em; color: var(--paper); text-align: center; overflow-wrap: anywhere; }
.aa-groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: var(--space-3); margin-top: var(--space-4); }
.aa-group { padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 14px; line-height: 1.6; }
.aa-group-h { font-family:inherit; font-size:12px;  text-transform:none; color: var(--text-3); margin-bottom: 4px; }
.aa-tm-stage { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 260px; margin-bottom: var(--space-4); padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--ink-900); }
.aa-tm-stage:fullscreen { background: #000; min-height: 100vh; }
.aa-tm-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(20px, 3vw, 36px); color: var(--text-2); min-height: 1.3em; }
.aa-tm-display { font-family: var(--font-mono); font-weight: 600; font-size: clamp(64px, 17vw, 220px); line-height: 1.05; color: var(--paper); font-variant-numeric: tabular-nums; }
.aa-tm-stage.aa-tm-done { border-color: var(--crit); }
.aa-tm-stage.aa-tm-done .aa-tm-display { color: var(--crit); }
.aa-att-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; padding: 8px 0; border-bottom: 1px solid var(--line-soft); }
.aa-att-name { font-weight: 700; color: var(--paper); font-size: 14px; }
.aa-att-opts { display: flex; gap: 6px; }
.aa-chip { position: relative; display: inline-block; }
.aa-chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.aa-chip span { display: inline-block; padding: 7px 14px; border-radius: var(--radius-full); border: 1px solid var(--line); color: var(--text-2); font-size: 13px; font-weight: 600; }
.aa-chip input:checked + span { background: var(--paper); border-color: var(--paper); color: var(--ink-900); }
.aa-chip--A input:checked + span { background: var(--crit); border-color: var(--crit); color: #fff; }
.aa-chip--L input:checked + span { background: var(--warn); border-color: var(--warn); color: var(--ink-900); }
.aa-chip input:focus-visible + span { outline: 2px solid var(--paper); outline-offset: 2px; }
.aa-low td { color: var(--warn); }
.aa-up { margin-bottom: var(--space-3); padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 13.5px; color: var(--text-2); }
.aa-up--late { border-color: rgba(245,178,61,0.5); color: var(--warn); }
.aa-num-in { width: 84px; }
table.aa-tk td { vertical-align: middle; }

@media print {
  #print-area .aa-pr-h { font-size: 1.5em; margin: 0 0 2mm; }
  #print-area .aa-pr-sub { margin-bottom: 5mm; }
  #print-area .aa-pr-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6mm; }
  #print-area .aa-pr-group { border: 0.75pt solid #333; padding: 3mm; break-inside: avoid; }
  #print-area .aa-pr-gh { font-weight: 700; margin-bottom: 1mm; }
}

/* ── timetable planner ── */
.aa-issue { padding: 6px 0; font-size: 13.5px; line-height: 1.55; color: var(--text-2); border-bottom: 1px solid var(--line-soft); }
.aa-issue:last-child { border-bottom: 0; }
.aa-issue--error { color: var(--crit); }
.aa-issue--warn { color: var(--warn); }
table.aa-tt { width: 100%; min-width: 640px; border-collapse: collapse; table-layout: fixed; font-size: 12.5px; }
table.aa-tt th, table.aa-tt td { border: 1px solid var(--line); padding: 4px 6px; vertical-align: top; text-align: left; }
table.aa-tt th { background: var(--ink-850); color: var(--paper); font-weight: 700; }
table.aa-tt .aa-tt-p { width: 84px; }
.aa-tt-time { font-family: var(--font-mono); font-size: 10.5px; font-weight: 400; color: var(--text-3); }
.aa-tt-brk th, .aa-tt-brkcell { background: rgba(255,255,255,0.03); color: var(--text-3); font-size: 11px; text-align: center; }
table.aa-tt td { height: 52px; }
.aa-tt-u { border-left: 4px solid var(--line-hard) !important; cursor: pointer; }
.aa-tt-s { font-weight: 800; color: var(--paper); }
.aa-tt-m { color: var(--text-2); font-size: 11.5px; }
.aa-tt-lock { font-size: 10px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }
.aa-tt-sel { outline: 2px solid var(--paper); outline-offset: -2px; background: rgba(255,255,255,0.08); }
.aa-tt-ok { background: rgba(74,207,127,0.16); cursor: pointer; }
.aa-tt-ok:hover, .aa-tt-ok:focus-visible { background: rgba(74,207,127,0.3); outline: 2px solid var(--good); outline-offset: -2px; }
.aa-tt-selbar { border-color: var(--line-hard); }
@media print {
  #print-area .aa-tt-page--next { break-before: page; }
  #print-area table.aa-tt { table-layout: fixed; }
  #print-area table.aa-tt th, #print-area table.aa-tt td { border: 0.75pt solid #000; padding: 1.5mm 2mm; background: none; color: #000; font-size: 0.95em; }
  #print-area table.aa-tt th { background: #dbe2f3; }
  #print-area table.aa-tt td { height: 14mm; }
  #print-area .aa-tt-brk th, #print-area .aa-tt-brkcell { background: #eee; color: #000; text-align: center; }
  #print-area .aa-tt-s { color: #000; font-weight: 700; }
  #print-area .aa-tt-m { color: #000; font-size: 0.85em; }
  #print-area .aa-tt-u { border-left: 0.75pt solid #000 !important; }
  #print-area .aa-tt-time { color: #000; font-size: 0.75em; }
}

.aa-tt-none { background: repeating-linear-gradient(135deg, transparent 0 6px, rgba(255,255,255,0.04) 6px 7px); }
@media print { #print-area .aa-tt-none { background: #f4f4f4; } }

details.aa-card > summary.aa-sum { cursor: pointer; font-family: var(--font-display); font-weight: 800; color: var(--paper); font-size: 15px; margin-bottom: var(--space-2); }

@media print {
  #print-area table.aa-cl { width: 100%; table-layout: auto; border-collapse: collapse; }
  #print-area table.aa-cl thead { display: table-header-group; }
  #print-area table.aa-cl th, #print-area table.aa-cl td { border: 0.75pt solid #000; padding: 0 2mm; height: 7.5mm; vertical-align: middle; text-align: left; white-space: nowrap; }
  #print-area table.aa-cl th { background: #dbe2f3; font-weight: 700; height: 8mm; }
  #print-area table.aa-cl .aa-cl-n { width: 11mm; text-align: center; }
  #print-area table.aa-cl .aa-cl-b { width: 9mm; padding: 0; text-align: center; font-size: 0.75em; }
}