:root {
  --ink: #10263d;
  --muted: #64748b;
  --line: #d8e1ea;
  --panel: #ffffff;
  --soft: #eef8fc;
  --brand: #1fa9e5;
  --brand-dark: #123457;
  --brand-mid: #147fb8;
  --brand-soft: #e8f7fd;
  --accent: #ffc72c;
  --accent-soft: #fff4c8;
  --danger: #b42318;
  --ok: #147a4b;
  --shadow: 0 14px 36px rgba(15, 38, 61, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #f8fdff 0%, #eef7fb 260px),
    var(--soft);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.shell {
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 86px;
  padding: 10px 28px;
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff, #f8fdff);
  border-bottom: 4px solid var(--accent);
  box-shadow: 0 6px 18px rgba(20, 127, 184, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: min(310px, 58vw);
  height: 64px;
  object-fit: contain;
  object-position: left center;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}

.build-badge {
  align-self: center;
  border: 1px solid #b9dff0;
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.topbar-actions {
  display: grid;
  gap: 8px;
  justify-items: end;
  justify-content: flex-end;
  min-width: min(680px, 100%);
}

.main-nav {
  width: 100%;
}

.topbar-tabs {
  width: 100%;
  max-width: 980px;
  padding: 4px;
  border: 1px solid #d8e8f0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
}

.nav button,
.ghost,
.primary,
.primary-light,
.danger,
.danger-light,
.icon-btn {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 8px 12px;
  font-weight: 700;
}

.nav button {
  color: var(--brand-dark);
  background: linear-gradient(180deg, #ffffff, var(--brand-soft));
  border-color: #b9dff0;
}

.nav button.active {
  color: white;
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.primary {
  color: white;
  background: linear-gradient(135deg, var(--brand), var(--brand-mid));
}

.primary-light {
  color: var(--brand-dark);
  background: #e8f6fc;
  border-color: #9bd5ec;
}

.ghost {
  color: var(--ink);
  background: white;
  border-color: var(--line);
}

.danger {
  color: white;
  background: var(--danger);
}

.danger-light {
  color: var(--danger);
  background: #fff7f5;
  border-color: #f4b2a9;
}

.icon-btn {
  width: 40px;
  padding: 0;
  color: var(--ink);
  background: white;
  border-color: var(--line);
}

.main {
  width: min(1380px, calc(100% - 32px));
  margin: 22px auto 44px;
}

.grid {
  display: grid;
  gap: 18px;
  align-items: start;
}

.grid.two {
  grid-template-columns: minmax(340px, 0.9fr) minmax(420px, 1.4fr);
}

.grid > * {
  min-width: 0;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.grid.six {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.panel,
.card {
  min-width: 0;
  max-width: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.95);
}

.panel {
  padding: 18px;
  box-shadow: 0 12px 28px rgba(16, 38, 61, 0.06);
}

.card {
  padding: 14px;
  box-shadow: 0 8px 22px rgba(16, 38, 61, 0.05);
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

h2,
h3 {
  margin: 0;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 16px;
}

p {
  margin: 0;
}

.subtle {
  color: var(--muted);
  font-size: 13px;
}

.stack {
  display: grid;
  gap: 12px;
  align-content: start;
}

.row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.field label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.label-note {
  color: var(--brand);
  font-size: 11px;
  letter-spacing: 0;
  text-transform: none;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-width: 0;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px 10px;
  color: var(--ink);
  background: white;
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.image-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.image-tools input[type="file"] {
  max-width: 100%;
  min-height: auto;
  padding: 7px;
}

.grid > *,
.stack > *,
.row > * {
  min-width: 0;
}

.question-table-wrap {
  width: 100%;
  max-width: 100%;
  max-height: 520px;
  overflow: auto;
}

.question-editor-picker {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) minmax(260px, 1.4fr) auto;
  gap: 14px;
  align-items: end;
  padding: 14px;
  border: 1px solid #c8dfea;
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff 0%, #f4f9fc 100%);
  box-shadow: 0 12px 26px rgba(18, 52, 78, 0.08);
}

.question-editor-picker .field {
  margin: 0;
}

.question-editor-picker-status {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.question-editor-picker-status strong,
.question-editor-picker-status span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.question-editor-picker-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
}

.compact-row {
  gap: 6px;
}

.question-editor-layout {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.question-nav-list,
.student-list {
  display: grid;
  gap: 8px;
  max-height: 620px;
  overflow: auto;
}

.question-nav-item,
.student-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px;
  color: var(--ink);
  background: white;
  text-align: left;
}

.bank-nav-item {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.question-nav-main {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  border: 0;
  padding: 0;
  color: inherit;
  background: transparent;
  text-align: left;
}

.question-select {
  display: grid;
  place-items: center;
  width: 26px;
  height: 34px;
}

.question-select input {
  width: 18px;
  height: 18px;
}

.question-nav-item.active,
.student-row.active {
  border-color: #c8dfea;
  background: #eef6fa;
}

.question-nav-number {
  display: grid;
  place-items: center;
  min-width: 42px;
  min-height: 34px;
  border-radius: 8px;
  color: white;
  background: var(--brand-dark);
  font-weight: 900;
}

.question-nav-item small,
.student-row small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.question-editor-detail {
  min-width: 0;
}

.question-editor-table {
  width: max-content;
  min-width: 860px;
}

.question-editor-table th,
.question-editor-table td {
  vertical-align: top;
}

.question-editor-table input,
.question-editor-table select,
.question-editor-table textarea {
  min-width: 90px;
  min-height: 34px;
  font-size: 13px;
}

.question-editor-table textarea {
  min-width: 180px;
  min-height: 58px;
  resize: vertical;
}

.selected-row {
  background: #eef6fa;
}

.question-detail-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid #c8dfea;
  border-radius: 8px;
  background: #fbfdff;
}

.question-detail-panel textarea {
  min-height: 150px;
}

.question-live-preview {
  display: grid;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  padding: 12px;
  border: 1px solid #bfe0ee;
  border-radius: 8px;
  background: #f5fbff;
}

.preview-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.preview-question {
  margin-bottom: 0;
  background: white;
}

.question-live-preview img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 260px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  object-fit: contain;
}

.format-toolbar {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.italic-tool {
  font-style: italic;
}

.underline-tool {
  text-decoration: underline;
}

.editor-image-preview {
  display: grid;
  gap: 6px;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  margin-top: 8px;
}

.editor-image-preview img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 220px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  object-fit: contain;
}

.notice.compact {
  padding: 8px;
  font-size: 12px;
}

.compact-grid {
  gap: 10px;
}

.grid.two.compact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.question-detail-panel .grid.two,
.question-detail-panel .compact-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.row.tight {
  gap: 6px;
  margin-top: 6px;
}

.mini {
  min-height: 32px;
  padding: 5px 8px;
  font-size: 12px;
}

.hint {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.csv-import-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfd;
  padding: 14px;
}

.csv-import-box .section-head {
  margin-bottom: 10px;
}

.visually-compact {
  min-height: 72px;
  max-height: 120px;
  font-size: 12px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.csv-preview {
  display: grid;
  gap: 10px;
}

.csv-preview:empty {
  display: none;
}

.csv-preview-head,
.csv-health {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.csv-preview-head {
  justify-content: space-between;
}

.csv-kpis {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.csv-kpis .stat {
  padding: 10px;
}

.csv-kpis .stat strong {
  font-size: 20px;
}

.csv-example-list {
  display: grid;
  gap: 8px;
}

.csv-example-list > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 10px;
}

.csv-example-list p {
  margin: 4px 0 0;
  color: var(--text);
  font-size: 12px;
  line-height: 1.35;
}

.bank-filters {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) minmax(150px, 0.9fr) minmax(150px, 0.8fr) minmax(130px, 0.7fr);
  gap: 10px;
}

.bank-editor-layout {
  min-height: 620px;
}

.bank-picker-toolbar,
.bank-selection-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.bank-picker-toolbar {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.small-number-input {
  width: 76px;
  min-height: 32px;
  padding: 5px 8px;
  font-size: 13px;
}

.selection-summary {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.selection-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.bank-class-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 8px;
  border-bottom: 1px solid var(--line);
}

.bank-class-tabs button {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--brand-dark);
  background: white;
  font-weight: 900;
}

.bank-class-tabs button.active {
  border-color: var(--brand-dark);
  color: white;
  background: var(--brand-dark);
}

.bank-class-tabs span {
  margin-left: 5px;
  opacity: 0.75;
}

.question-bank-head-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.batch-fix-panel {
  background: #fbfdff;
}

.batch-fix-grid {
  gap: 10px;
}

.bank-ai-card {
  border-color: #cfe1ef;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
}

.ai-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ai-kpi-grid .stat {
  padding: 10px;
}

.row-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.duplicate-list,
.smart-draft-list {
  display: grid;
  gap: 8px;
}

.duplicate-group {
  display: grid;
  gap: 7px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.duplicate-group-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.duplicate-group-head > div {
  display: grid;
  gap: 2px;
}

.duplicate-group p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.duplicate-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid transparent;
  border-radius: 999px;
}

.duplicate-pill.keep {
  border-color: #bde6d2;
  background: #edf9f2;
}

.pill-button {
  border: 1px solid #d8e5ef;
  border-radius: 999px;
  padding: 5px 8px;
  color: var(--brand-dark);
  background: #f8fbfe;
  font-size: 12px;
  font-weight: 800;
}

.pill-button:hover {
  border-color: var(--brand);
  background: #eaf6fc;
}

.mini-delete {
  min-height: 24px;
  border: 1px solid #ffd2cc;
  border-radius: 999px;
  padding: 3px 7px;
  color: var(--danger);
  background: #fff7f6;
  font-size: 11px;
  font-weight: 900;
}

.mini-delete:hover {
  border-color: var(--danger);
  background: #fff0ee;
}

.smart-draft {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid #d8e5ef;
  border-radius: 8px;
  background: white;
}

.smart-draft-row {
  display: grid;
  gap: 3px;
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: #fbfdff;
  text-align: left;
}

.smart-draft-row span {
  color: var(--muted);
  font-size: 12px;
}

.smart-draft-row:hover {
  border-color: var(--brand);
  background: #eff8fc;
}

.csv-issue-table summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--text);
}

.class-submission-tracker {
  gap: 14px;
}

.submission-chart {
  display: flex;
  height: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f1f5f9;
}

.submission-chart span {
  min-width: 0;
}

.submission-chart .submitted,
.submission-legend .submitted {
  background: #1f9d55;
}

.submission-chart .progress,
.submission-legend .progress {
  background: #f5a524;
}

.submission-chart .missing,
.submission-legend .missing {
  background: #dc2626;
}

.submission-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.submission-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.submission-legend i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.admin-command {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: stretch;
  padding: 22px;
  border: 1px solid #9fd6ec;
  border-radius: 8px;
  color: white;
  background:
    linear-gradient(120deg, rgba(31, 169, 229, 0.22) 0 28%, transparent 28% 100%),
    linear-gradient(155deg, transparent 0 72%, rgba(255, 199, 44, 0.28) 72% 100%),
    linear-gradient(135deg, #123457, #147fb8 72%, #1fa9e5);
  box-shadow: 0 22px 48px rgba(20, 127, 184, 0.18);
}

.admin-command.compact {
  align-items: center;
  padding: 16px 18px;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(255, 199, 44, 0.2), transparent 32%),
    linear-gradient(180deg, #ffffff, #f8fdff);
  border-color: #d8e8f0;
  border-left: 5px solid var(--brand-mid);
  box-shadow: 0 10px 24px rgba(16, 38, 61, 0.05);
}

.admin-command-copy {
  display: grid;
  gap: 8px;
  max-width: 760px;
}

.admin-command h1 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.05;
  letter-spacing: 0;
}

.admin-command.compact h1 {
  font-size: clamp(22px, 1.8vw, 28px);
}

.admin-command p {
  color: #d9e9f2;
  font-size: 15px;
  line-height: 1.5;
}

.admin-command.compact p {
  color: var(--muted);
  max-width: 780px;
  font-size: 13px;
}

.admin-command.compact .login-eyebrow {
  color: var(--brand-mid);
}

.admin-command-status {
  display: grid;
  align-content: center;
  justify-items: end;
  gap: 8px;
  min-width: 180px;
}

.admin-command-status .subtle {
  color: #d9e9f2;
  font-weight: 800;
}

.admin-command.compact .admin-command-status .subtle {
  color: var(--muted);
}

.admin-command.compact .pill.ok {
  color: var(--ok);
  background: #eefbf4;
}

.admin-quick-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.admin-quick-actions button {
  min-height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 6px 10px;
  color: white;
  background: rgba(255, 255, 255, 0.12);
  font-size: 12px;
  font-weight: 900;
}

.admin-command.compact .admin-quick-actions button {
  color: var(--brand-dark);
  border-color: #c8dfea;
  background: #ffffff;
}

.admin-quick-actions button.gold {
  color: var(--brand-dark);
  border-color: var(--accent);
  background: var(--accent);
}

.admin-command.compact .admin-quick-actions button.gold {
  color: var(--brand-dark);
  border-color: #f1b900;
  background: #fff1ad;
}

.admin-mini-stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
}

.admin-mini-stats button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid #d8e5ef;
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  text-align: left;
  font-weight: 900;
}

.admin-mini-stats button:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
}

.admin-mini-stats span {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-mini-stats strong {
  color: var(--brand-dark);
  font-size: 18px;
}

.admin-kpis {
  gap: 12px;
}

.admin-workspace {
  width: 100%;
  min-width: 0;
}

.admin-workspace > .panel,
.admin-workspace > .grid {
  min-width: 0;
}

.admin-subtabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 8px;
  align-items: stretch;
  padding: 6px;
  border: 1px solid #d8e8f0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 18px rgba(16, 38, 61, 0.04);
}

.admin-subtabs button {
  display: grid;
  gap: 2px;
  min-height: 48px;
  padding: 8px 11px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--brand-dark);
  background: white;
  text-align: left;
  font-weight: 900;
  box-shadow: none;
}

.admin-subtabs button span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.admin-subtabs button.active {
  color: var(--brand-dark);
  border-color: var(--brand-mid);
  background:
    linear-gradient(90deg, var(--accent) 0 4px, transparent 4px 100%),
    var(--brand-soft);
  box-shadow: inset 0 0 0 1px rgba(20, 127, 184, 0.12);
}

.admin-subtabs button.active span {
  color: var(--muted);
}

.stat {
  display: grid;
  gap: 5px;
  min-height: 96px;
  padding: 13px;
  background: #ffffff;
  border: 1px solid #d8e8f0;
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(16, 38, 61, 0.045);
}

.action-stat {
  width: 100%;
  color: var(--ink);
  text-align: left;
}

.action-stat:hover {
  border-color: var(--brand);
  transform: translateY(-1px);
}

.action-stat small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.stat strong {
  font-size: 23px;
  line-height: 1;
}

.stat-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 28px;
  border-radius: 7px;
  color: white;
  background: linear-gradient(135deg, var(--brand-mid), var(--brand));
  font-size: 11px;
  font-weight: 900;
}

.warn-icon {
  color: var(--brand-dark);
  background: var(--accent);
}

.ok-icon {
  background: var(--ok);
}

.score-icon {
  background: linear-gradient(135deg, var(--brand), var(--accent));
}

.admin-tabs {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
  max-width: 760px;
}

.admin-tabs button,
.nav button {
  min-height: 36px;
  border: 1px solid #b9dff0;
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--ink);
  background: linear-gradient(180deg, white, var(--brand-soft));
  font-weight: 900;
  box-shadow: 0 4px 10px rgba(16, 38, 61, 0.05);
}

.admin-tabs button span {
  display: none;
}

.topbar-tabs button {
  border-radius: 999px;
  padding: 8px 13px;
}

.admin-tabs button.active,
.nav button.active {
  color: white;
  background: linear-gradient(135deg, var(--brand-mid), var(--brand));
  border-color: var(--brand-mid);
  box-shadow: 0 8px 18px rgba(20, 127, 184, 0.18);
}

.admin-tabs button.active span {
  color: rgba(255, 255, 255, 0.76);
}

.report-filters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(180px, 260px) auto;
  gap: 12px;
  align-items: end;
}

.overview-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
}

.overview-list {
  display: grid;
  gap: 8px;
}

.overview-list button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  color: var(--ink);
  background: #fbfdff;
  text-align: left;
  font-weight: 800;
}

.overview-list button span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.overview-list button strong {
  color: var(--brand-mid);
}

.overview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-workflows {
  border-color: #d8e8f0;
  background: #ffffff;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 10px;
}

.workflow-card {
  display: grid;
  align-content: start;
  gap: 6px;
  min-height: 82px;
  padding: 12px;
  border: 1px solid #d8e8f0;
  border-radius: 8px;
  color: var(--ink);
  background: #ffffff;
  text-align: left;
  font-weight: 900;
}

.workflow-card:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
}

.workflow-card.primary {
  color: var(--brand-dark);
  border-color: #f1b900;
  background:
    linear-gradient(90deg, var(--accent) 0 5px, transparent 5px 100%),
    #fffaf0;
}

.workflow-card small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  font-weight: 750;
}

.workflow-card.primary small {
  color: var(--muted);
}

.attention-panel {
  border-top: 1px solid var(--line);
}

.attention-list {
  display: grid;
  gap: 10px;
}

.attention-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: 8px;
  background: #fbfdff;
}

.attention-item.warn {
  border-left-color: #f5a524;
}

.attention-item.bad {
  border-left-color: var(--danger);
}

.attention-item.info {
  border-left-color: var(--brand);
}

.attention-item strong {
  display: block;
  margin-bottom: 3px;
}

.attention-item p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.report-count {
  display: grid;
  min-width: 92px;
  min-height: 40px;
  align-content: center;
  padding: 6px 10px;
  border: 1px solid #c8dfea;
  border-radius: 8px;
  background: #eef6fa;
}

.report-count strong {
  font-size: 20px;
  line-height: 1;
}

.report-layout {
  grid-template-columns: minmax(420px, 0.9fr) minmax(460px, 1.1fr);
}

.report-list {
  display: grid;
  gap: 10px;
  max-height: 760px;
  overflow: auto;
}

.report-row-card {
  display: grid;
  gap: 9px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.report-row-card.active {
  border-color: #c8dfea;
  background: #eef6fa;
}

.report-row-main,
.report-row-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.report-row-meta {
  display: grid;
  gap: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.report-row-actions .ghost {
  margin-left: auto;
}

.student-workspace {
  display: grid;
  grid-template-columns: minmax(380px, 0.72fr) minmax(680px, 1.28fr);
  grid-template-areas:
    "command command"
    "directory profile";
  gap: 18px;
  align-items: start;
}

.student-workspace > .student-command-bar {
  grid-area: command;
}

.student-workspace > .panel:nth-of-type(2) {
  grid-area: directory;
}

.student-workspace > .panel:nth-of-type(3) {
  grid-area: profile;
}

.student-command-bar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(520px, 0.95fr);
  gap: 18px;
  align-items: center;
}

.student-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.student-kpis .stat {
  padding: 10px;
}

.student-kpis .stat strong {
  font-size: 20px;
}

.compact-head {
  margin-bottom: 4px;
}

.student-filters {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.student-filters .field:first-child {
  grid-column: 1 / -1;
}

.student-filters .report-count {
  grid-column: 1 / -1;
  grid-template-columns: auto auto;
  justify-content: space-between;
}

.create-student-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.create-student-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  cursor: pointer;
  list-style: none;
}

.create-student-card summary::-webkit-details-marker {
  display: none;
}

.create-student-card summary span:first-child {
  display: grid;
  gap: 2px;
}

.create-student-card summary small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.create-student-body {
  display: grid;
  gap: 12px;
  padding: 0 12px 12px;
  border-top: 1px solid var(--line);
}

.create-student-body .grid.two,
.sidebar-form-grid {
  grid-template-columns: minmax(0, 1fr);
}

.student-report-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.profile-summary {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.profile-summary .stat strong {
  font-size: 18px;
  overflow-wrap: anywhere;
}

.profile-form {
  padding-top: 4px;
}

.student-profile-hero {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid #c8dfea;
  border-radius: 8px;
  background: linear-gradient(180deg, #fbfdff 0%, #eef8fc 100%);
}

.student-avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  color: white;
  background: var(--brand-dark);
  font-size: 14px;
  font-weight: 900;
}

.student-avatar.large {
  width: 66px;
  height: 66px;
  font-size: 22px;
}

.student-profile-title {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.student-profile-title h2,
.student-profile-title p,
.student-row span,
.class-row span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.profile-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.profile-tags span {
  min-height: 22px;
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--brand-dark);
  background: white;
  border: 1px solid #c8dfea;
  font-size: 12px;
  font-weight: 800;
}

.profile-actions {
  display: flex;
  grid-column: 1 / -1;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.student-record-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.class-workspace {
  grid-template-columns: minmax(340px, 0.58fr) minmax(720px, 1.42fr);
}

.class-linked-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, auto) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid #b9dff0;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 199, 44, 0.12) 0 18%, transparent 18% 100%),
    linear-gradient(180deg, #ffffff, #f3fbff);
}

.class-linked-strip.empty {
  border-color: #f2d28a;
  background:
    linear-gradient(135deg, rgba(255, 199, 44, 0.18) 0 18%, transparent 18% 100%),
    #fffaf0;
}

.class-linked-strip strong {
  display: block;
  margin-bottom: 2px;
}

.class-linked-strip p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.class-linked-strip .selection-pills {
  justify-content: flex-start;
  min-width: 0;
}

.class-linked-strip .pill {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.class-linked-strip .pill small {
  margin-left: 4px;
  color: var(--muted);
}

.class-list {
  display: grid;
  gap: 8px;
  max-height: 620px;
  overflow: auto;
}

.class-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: start;
  gap: 10px;
  align-items: center;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  color: var(--ink);
  background: white;
  text-align: left;
}

.class-row.active {
  border-color: #c8dfea;
  background: #eef6fa;
}

.class-row small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.class-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.class-exam-links {
  border-color: #b9dff0;
  background: linear-gradient(180deg, #ffffff, #f8fdff);
}

.class-linked-summary {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px;
  border: 1px solid #b9dff0;
  border-radius: 8px;
  background: var(--brand-soft);
}

.class-linked-summary span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 6px 9px;
  border: 1px solid #c8dfea;
  border-radius: 999px;
  background: white;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 900;
}

.class-linked-summary span.empty {
  color: var(--muted);
  background: #f8fbfe;
}

.class-linked-summary small {
  color: var(--muted);
  font-weight: 800;
}

.class-exam-tools {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(180px, 0.34fr) auto;
  gap: 10px;
  align-items: end;
}

.class-exam-tool-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 1px;
  white-space: nowrap;
}

.class-exam-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 10px;
  max-height: 340px;
  overflow: auto;
  padding-right: 4px;
}

.exam-link-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  cursor: pointer;
}

.exam-link-option.active {
  border-color: #8bcfeb;
  background: var(--brand-soft);
}

.exam-link-option input {
  margin-top: 3px;
}

.exam-link-option span {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.exam-link-option strong,
.exam-link-option small {
  min-width: 0;
  overflow-wrap: anywhere;
}

.exam-link-option small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.profile-contact-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid #c8dfea;
  border-radius: 8px;
  background: #eef6fa;
}

.profile-contact-card span {
  display: grid;
  gap: 2px;
}

.profile-contact-card small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.student-profile-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.student-profile-tabs button {
  min-height: 30px;
  border: 0;
  border-radius: 7px;
  padding: 6px 10px;
  color: var(--muted);
  background: transparent;
  font-size: 13px;
  font-weight: 900;
}

.student-profile-tabs button.active {
  color: white;
  background: var(--brand-dark);
}

.link-report-card {
  border-color: #c8dfea;
  background: #fbfdff;
}

.action-field {
  justify-content: end;
}

.activity-log {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
}

.activity-log-item {
  display: grid;
  gap: 5px;
  grid-template-columns: auto minmax(0, 1fr);
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.activity-log-item strong,
.activity-log-item .subtle,
.activity-log-item small {
  grid-column: 2;
}

.activity-log-item small {
  color: var(--muted);
  font-size: 12px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

th,
td {
  padding: 10px 11px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
}

th {
  color: var(--muted);
  background: #f8fafc;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

tr:last-child td {
  border-bottom: 0;
}

.table-actions-cell {
  width: 1%;
  min-width: 250px;
}

.table-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
}

.table-actions button {
  min-height: 36px;
  white-space: nowrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 800;
  background: #eaf2f6;
  color: var(--brand-dark);
}

.pill.ok {
  color: var(--ok);
  background: #e8f6ef;
}

.pill.bad {
  color: var(--danger);
  background: #fff0ee;
}

.pill.warn {
  color: #8a5a00;
  background: #fff4d6;
}

.exam-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1.15fr) minmax(360px, 0.85fr);
  gap: 14px;
  height: calc(100vh - 92px);
  padding: 14px;
  background: #eaf1f5;
}

.exam-layout.single {
  grid-template-columns: minmax(360px, 1fr);
}

.exam-pdf,
.exam-sheet {
  min-height: 0;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.exam-pdf object,
.exam-pdf iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.pdf-empty {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

.exam-sheet {
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.exam-header,
.exam-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.exam-footer {
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.timer {
  font-size: 22px;
  font-weight: 900;
  color: var(--brand-dark);
}

.questions {
  overflow: auto;
  padding: 12px;
}

.question-media {
  width: 100%;
  max-width: min(100%, 720px);
  min-width: 0;
  box-sizing: border-box;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #f8fafc;
}

.media-toolbar {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 250, 252, 0.96);
}

.question-media-scroll {
  max-height: min(62vh, 620px);
  max-width: 100%;
  overflow: auto;
}

.question-media img {
  display: block;
  min-width: 100%;
  max-width: none;
  object-fit: contain;
  transform-origin: top left;
}

.report-only {
  width: min(940px, calc(100% - 32px));
  margin: 22px auto;
}

.question {
  display: grid;
  gap: 9px;
  min-width: 0;
  max-width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 10px;
}

.question-group {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid #c8dfea;
  border-radius: 8px;
  background: #fbfdff;
}

.question-group .question {
  margin-bottom: 0;
  background: white;
}

.passage-question-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(320px, 1.1fr);
  gap: 12px;
  align-items: start;
}

.passage-question-layout.no-passage {
  grid-template-columns: 1fr;
}

.passage-column,
.question-column {
  min-width: 0;
  max-width: 100%;
}

.passage-column {
  position: sticky;
  top: 102px;
  max-height: calc(100vh - 124px);
  overflow: auto;
}

.question-title {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-weight: 900;
}

.question-text {
  white-space: pre-wrap;
  line-height: 1.45;
  font-family: "Times New Roman", Times, serif;
  font-size: 18px;
}

.choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(48px, 1fr));
  gap: 7px;
}

.choice {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: white;
  font-weight: 900;
}

.choice.selected {
  color: white;
  background: var(--brand);
  border-color: var(--brand);
}

.short-answer-box {
  display: grid;
  gap: 8px;
}

.short-answer-input {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: white;
  font-family: "Times New Roman", Times, serif;
  font-size: 20px;
}

.math-keypad {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.math-keypad .mini {
  min-width: 42px;
  min-height: 34px;
  font-size: 17px;
  font-family: "Times New Roman", Times, serif;
}

.math-keypad .wide {
  min-width: 72px;
  font-family: inherit;
  font-size: 13px;
}

.notice {
  border: 1px solid #f0cf8a;
  background: #fff8e8;
  color: #7a4a05;
  padding: 10px 12px;
  border-radius: 8px;
}

.violation-log {
  display: grid;
  gap: 4px;
  margin-top: 8px;
  color: var(--ink);
  font-size: 12px;
}

.proctor-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid #c8dfea;
  border-radius: 8px;
  background: #fbfdff;
}

.weakness-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid #c8dfea;
  border-radius: 8px;
  background: #fbfdff;
}

.general-report {
  margin-bottom: 18px;
}

.specific-student-report {
  margin-bottom: 18px;
}

.self-detect-panel {
  margin-bottom: 18px;
}

.self-detect-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.self-detect-card {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  border: 1px solid #c8dfea;
  border-radius: 8px;
  background: #ffffff;
}

.self-detect-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.self-detect-meta span {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfe;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.self-detect-meta strong {
  color: var(--brand-dark);
  font-size: 11px;
  text-transform: uppercase;
}

.self-detect-area {
  grid-template-columns: minmax(0, 1fr) minmax(110px, 0.34fr);
  align-items: center;
}

.self-detect-area > * {
  min-width: 0;
}

.compact-select {
  min-width: min(320px, 100%);
}

.student-weakness-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid #c8dfea;
  border-radius: 8px;
  background: #eef8fc;
}

.general-kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.general-kpis .stat strong {
  font-size: 18px;
  overflow-wrap: anywhere;
}

.general-report-grid {
  align-items: stretch;
}

.hard-question-list {
  display: grid;
  gap: 8px;
}

.hard-question-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.hard-question-row strong {
  overflow-wrap: anywhere;
}

.weakness-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.weakness-grid .stat strong {
  font-size: 18px;
  overflow-wrap: anywhere;
}

.weakness-list {
  display: grid;
  gap: 8px;
}

.weakness-item {
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) minmax(180px, 1fr);
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.weakness-bar {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #fee4d8;
}

.weakness-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--ok);
}

.missed-detail {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.missed-detail summary {
  cursor: pointer;
  font-weight: 800;
}

.missed-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.missed-chips span {
  border: 1px solid #c8dfea;
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--brand-dark);
  background: #eef8fc;
  font-size: 12px;
  font-weight: 800;
}

.proctor-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.proctor-stats .stat strong {
  font-size: 18px;
}

.proctor-event {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid var(--line);
  border-left: 4px solid #c8dfea;
  border-radius: 8px;
  background: white;
}

.proctor-event.high {
  border-left-color: var(--danger);
}

.proctor-event.medium {
  border-left-color: var(--accent);
}

.proctor-event.low {
  border-left-color: var(--ok);
}

.proctor-event small {
  color: var(--muted);
  font-size: 12px;
}

.report-card {
  gap: 14px;
}

.report-print-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.class-print-select {
  min-width: 220px;
}

.branded-report {
  position: relative;
  overflow: hidden;
}

.branded-report::after {
  content: "";
  position: absolute;
  inset: 16% 8%;
  background: url("assets/topway-prep-logo.png") center / min(520px, 70%) auto no-repeat;
  opacity: 0.045;
  pointer-events: none;
  z-index: 0;
}

.branded-report > * {
  position: relative;
  z-index: 1;
}

.report-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
}

.report-brand img {
  width: min(210px, 42vw);
  height: auto;
  object-fit: contain;
}

.report-brand div {
  display: grid;
  gap: 2px;
  justify-items: end;
  color: var(--ink);
}

.report-brand span {
  color: var(--muted);
  font-size: 12px;
}

.class-report-cover {
  padding: 22px;
}

.student-report-print-page {
  break-after: page;
}

.student-report-print-page:last-child {
  break-after: auto;
}

.report-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.report-score {
  display: grid;
  justify-items: end;
  gap: 2px;
  min-width: 112px;
  padding: 10px 12px;
  border: 1px solid #c8dfea;
  border-radius: 8px;
  background: #eef6fa;
}

.report-score strong {
  font-size: 22px;
}

.report-table th,
.report-table td {
  padding: 8px 10px;
}

.diagnostic-report {
  display: grid;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid #9fb3c4;
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font-family: "Times New Roman", Times, serif;
}

.diagnostic-title {
  display: grid;
  gap: 10px;
  text-align: center;
  padding: 10px 0 14px;
  border-bottom: 2px solid var(--ink);
}

.diagnostic-title h1 {
  font-family: Arial, sans-serif;
  font-size: 28px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.diagnostic-student-line {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  text-align: left;
  font-size: 15px;
}

.diagnostic-section {
  display: grid;
  gap: 8px;
  break-inside: avoid;
}

.diagnostic-section h2 {
  padding-bottom: 4px;
  border-bottom: 1px solid #9fb3c4;
  font-family: Arial, sans-serif;
  font-size: 16px;
  text-transform: uppercase;
}

.diagnostic-section p {
  font-size: 15px;
  line-height: 1.55;
}

.diagnostic-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.diagnostic-table th,
.diagnostic-table td {
  border: 1px solid #9fb3c4;
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.diagnostic-table th {
  background: #eef6fa;
  font-family: Arial, sans-serif;
  font-weight: 800;
}

.diagnostic-table.compact {
  max-width: 620px;
  margin: 0 auto;
}

.diagnostic-table.compact th {
  width: 46%;
}

.locked {
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-stage {
  align-items: center;
  background:
    linear-gradient(115deg, rgba(31, 169, 229, 0.12) 0 34%, transparent 34% 100%),
    linear-gradient(135deg, rgba(255, 199, 44, 0.24) 0 18%, transparent 18% 100%),
    linear-gradient(180deg, #f8fdff 0%, #e8f7fd 100%);
}

.login-showcase {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(360px, 0.8fr);
  width: min(1120px, 100%);
  min-height: 560px;
  border: 1px solid #9fd6ec;
  border-radius: 12px;
  overflow: hidden;
  background: white;
  box-shadow: 0 28px 70px rgba(20, 127, 184, 0.18);
}

.login-hero {
  position: relative;
  display: grid;
  align-content: center;
  gap: 18px;
  min-height: 100%;
  padding: 48px;
  color: white;
  background:
    linear-gradient(140deg, rgba(31, 169, 229, 0.2) 0 32%, transparent 32% 100%),
    linear-gradient(155deg, transparent 0 58%, rgba(255, 199, 44, 0.26) 58% 100%),
    linear-gradient(90deg, rgba(18, 52, 87, 0.96), rgba(20, 127, 184, 0.9)),
    repeating-linear-gradient(135deg, rgba(255, 199, 44, 0.12) 0 2px, transparent 2px 18px);
  border-right: 6px solid var(--accent);
}

.login-hero > * {
  position: relative;
  z-index: 1;
}

.login-eyebrow {
  width: max-content;
  max-width: 100%;
  border: 1px solid rgba(255, 197, 44, 0.7);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.login-hero h1 {
  margin: 0;
  max-width: none;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: 0;
  white-space: nowrap;
}

.login-hero p {
  max-width: 560px;
  margin: 0;
  color: #d9e9f2;
  font-size: 20px;
  line-height: 1.55;
}

.login-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.login-proof-grid span {
  min-height: 74px;
  padding: 12px;
  border: 1px solid rgba(255, 199, 44, 0.32);
  border-radius: 8px;
  color: white;
  background: rgba(255, 255, 255, 0.12);
  font-size: 13px;
  font-weight: 900;
}

.login-visual {
  display: grid;
  gap: 14px;
  max-width: 470px;
  margin-top: 8px;
  padding: 16px;
  border: 1px solid rgba(255, 199, 44, 0.38);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.11);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 18px 36px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(8px);
}

.login-visual-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.login-visual-head strong {
  font-size: 17px;
}

.login-visual-head span {
  border-radius: 999px;
  padding: 4px 9px;
  color: var(--brand-dark);
  background: var(--accent);
  font-size: 12px;
  font-weight: 900;
}

.login-meter {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.22);
}

.login-meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #74d4f6);
}

.login-access-lines {
  display: grid;
  gap: 8px;
}

.login-access-lines span {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.login-access-lines span:nth-child(1) {
  width: 86%;
}

.login-access-lines span:nth-child(2) {
  width: 68%;
}

.login-access-lines span:nth-child(3) {
  width: 76%;
  background: linear-gradient(90deg, var(--accent), #77d8f6);
}

.admin-meter span {
  background: linear-gradient(90deg, #77d8f6, var(--accent));
}

.login-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.login-visual-grid span {
  display: grid;
  gap: 2px;
  min-height: 66px;
  align-content: center;
  padding: 10px;
  border: 1px solid rgba(200, 223, 234, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.login-visual-grid strong {
  font-size: 18px;
}

.login-visual-grid small {
  color: #d9e9f2;
  font-weight: 800;
}

.admin-showcase .login-hero {
  background:
    linear-gradient(140deg, rgba(31, 169, 229, 0.16) 0 30%, transparent 30% 100%),
    linear-gradient(160deg, transparent 0 72%, rgba(255, 199, 44, 0.24) 72% 100%),
    linear-gradient(90deg, rgba(18, 52, 87, 0.98), rgba(20, 127, 184, 0.9));
}

.admin-showcase .login-hero h1 {
  max-width: 660px;
  font-size: 40px;
  line-height: 1.08;
  white-space: normal;
}

.admin-showcase .login-hero p {
  max-width: 620px;
  font-size: 18px;
}

.admin-login-hero {
  align-content: center;
  gap: 20px;
}

.admin-login-status {
  display: grid;
  gap: 10px;
  max-width: 560px;
  margin-top: 10px;
}

.admin-login-status span {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid rgba(200, 223, 234, 0.28);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.admin-login-status strong {
  color: #ffffff;
  font-size: 15px;
}

.admin-login-status small {
  color: #d9e9f2;
  font-size: 13px;
  font-weight: 750;
}

.login-panel {
  width: min(520px, 100%);
}

.login-card {
  width: 100%;
  align-self: center;
  justify-self: center;
  border: 0;
  border-radius: 0;
  padding: 46px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 252, 255, 0.96)),
    repeating-linear-gradient(135deg, rgba(31, 169, 229, 0.06) 0 1px, transparent 1px 14px);
  box-shadow: inset 1px 0 0 rgba(216, 225, 234, 0.7);
}

.admin-login-card {
  border-left: 1px solid #e2edf3;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 252, 255, 0.98));
}

.admin-login-card .login-card-head {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.admin-login-card .ghost {
  justify-content: center;
  width: 100%;
}

.login-card-head {
  display: grid;
  gap: 12px;
}

.login-card h2 {
  margin: 0;
  font-size: 30px;
  letter-spacing: 0;
}

.login-mode {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--brand-dark);
  background: #e8f6ef;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.admin-mode {
  color: white;
  background: var(--brand-dark);
}

.login-card input {
  min-height: 48px;
  border-color: #b9dff0;
  background: #fbfdff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9);
}

.login-primary {
  min-height: 48px;
  font-size: 16px;
  box-shadow: 0 10px 20px rgba(31, 169, 229, 0.24);
}

.combined-choice-panel {
  width: min(760px, calc(100vw - 32px));
  padding: 38px;
  border: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 251, 255, 0.98)),
    repeating-linear-gradient(135deg, rgba(255, 199, 44, 0.08) 0 2px, transparent 2px 18px);
  box-shadow: 0 24px 50px rgba(18, 52, 87, 0.16);
}

.combined-subject-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.combined-subject-card {
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 118px;
  padding: 18px;
  text-align: left;
  color: var(--ink);
  border: 1px solid #c9e1ee;
  border-radius: 8px;
  background: white;
  box-shadow: 0 12px 24px rgba(18, 52, 87, 0.08);
}

.combined-subject-card:hover {
  border-color: var(--brand);
  transform: translateY(-1px);
}

.combined-subject-card strong,
.combined-subject-card small {
  display: block;
}

.combined-subject-card strong {
  font-size: 20px;
}

.combined-subject-card small {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.35;
}

.subject-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  color: white;
  background: var(--brand);
  font-size: 22px;
  font-weight: 900;
}

.subject-icon.math {
  color: var(--brand-dark);
  background: var(--accent);
}

.next-subject-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 24px;
  border: 3px solid var(--accent);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 199, 44, 0.22), rgba(31, 169, 229, 0.1)),
    #fffdf5;
  box-shadow: 0 18px 34px rgba(18, 52, 87, 0.14);
}

.next-subject-copy {
  display: grid;
  gap: 8px;
}

.next-subject-copy h3 {
  margin: 0;
  color: var(--brand-dark);
  font-size: 28px;
  letter-spacing: 0;
}

.next-subject-copy p {
  margin: 0;
  max-width: 680px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.45;
}

.next-subject-button {
  min-width: 230px;
  min-height: 64px;
  padding: 16px 24px;
  border: 0;
  border-radius: 8px;
  color: var(--brand-dark);
  background: var(--accent);
  font-size: 18px;
  font-weight: 950;
  box-shadow: 0 12px 22px rgba(245, 165, 36, 0.28);
}

.next-subject-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.print-only {
  display: none;
}

.teacher-version {
  color: var(--ink);
}

.teacher-version-head,
.teacher-question {
  break-inside: avoid;
}

.teacher-question-text {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  line-height: 1.55;
}

.teacher-answer-grid p,
.teacher-explanation p {
  margin: 6px 0 0;
  color: var(--ink);
  line-height: 1.45;
}

.teacher-explanation {
  padding: 12px;
  border: 1px solid #f1d48a;
  border-radius: 8px;
  background: #fffaf0;
}

.student-paper-version {
  font-family: "Times New Roman", Times, serif;
}

.student-paper-head {
  border-top: 5px solid var(--gold);
}

.student-paper-info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 12px;
}

.student-paper-info-grid div,
.student-paper-answer-line {
  display: grid;
  gap: 6px;
}

.student-paper-info-grid span,
.student-paper-answer-line span {
  display: block;
  min-height: 28px;
  border-bottom: 1px solid var(--ink);
}

.student-paper-question-text {
  background: white;
  font-size: 18px;
}

.student-paper-choice-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(54px, 1fr));
  gap: 10px;
}

.student-paper-choice-grid span {
  min-height: 34px;
  padding: 8px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  text-align: center;
  font-weight: 900;
}

.teacher-passage-group {
  gap: 16px;
}

.teacher-group-questions {
  display: grid;
  gap: 14px;
}

.teacher-question-compact {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  display: grid;
  gap: 12px;
}

.teacher-media {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.teacher-media img {
  display: block;
  max-width: 100%;
  max-height: 520px;
  margin: 0 auto;
  object-fit: contain;
}

.passage-text-block,
.teacher-passage {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  line-height: 1.65;
  font-family: "Times New Roman", Times, serif;
  font-size: 18px;
}

.passage-text-block {
  max-height: none;
  overflow: visible;
}

.teacher-passage {
  max-height: 420px;
  overflow: auto;
}

.passage-text-block .media-toolbar {
  margin: -14px -14px 12px;
}

.passage-rich-text {
  transform-origin: top left;
}

.passage-text-block h3 {
  margin: 0 0 10px;
}

.teacher-passage p {
  margin: 8px 0 0;
  white-space: normal;
}

@media (max-width: 1180px) {
  .student-workspace {
    grid-template-columns: 1fr;
    grid-template-areas:
      "command"
      "directory"
      "profile";
  }

  .student-command-bar {
    grid-template-columns: 1fr;
  }

  .report-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions {
    justify-items: stretch;
    width: 100%;
  }

  .nav,
  .admin-tabs,
  .admin-subtabs {
    justify-content: flex-start;
    overflow-x: auto;
    width: 100%;
  }

  .grid.two,
  .grid.three,
  .grid.four,
  .grid.five,
  .grid.six,
  .login-showcase,
  .login-proof-grid,
  .admin-command,
  .admin-mini-stats,
  .overview-grid,
  .workflow-grid,
  .bank-filters,
  .exam-layout,
  .report-filters,
  .question-editor-picker,
  .question-editor-layout,
  .student-workspace,
  .student-command-bar,
  .student-kpis,
  .class-workspace,
  .student-filters,
  .student-report-summary,
  .profile-summary,
  .student-profile-hero,
  .student-record-grid,
  .general-kpis,
  .general-report-grid,
  .hard-question-row,
  .student-weakness-head,
  .weakness-grid,
  .passage-question-layout,
  .weakness-item,
  .class-exam-tools,
  .class-linked-strip,
  .self-detect-grid,
  .proctor-stats {
    grid-template-columns: 1fr;
  }

  .admin-subtabs button {
    min-width: 0;
  }

  .attention-item {
    grid-template-columns: 1fr;
  }

  .class-exam-tool-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .passage-column {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .profile-actions {
    justify-content: flex-start;
  }

  .admin-command {
    display: grid;
    padding: 18px;
  }

  .admin-command-status {
    justify-items: start;
    min-width: 0;
  }

  .admin-quick-actions {
    justify-content: flex-start;
  }

  .class-row {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .student-workspace {
    grid-template-areas:
      "command"
      "directory"
      "profile";
  }

  .exam-layout {
    height: auto;
  }

  .exam-pdf {
    height: 54vh;
  }

  .login-stage {
    padding: 16px;
  }

  .login-showcase {
    min-height: auto;
  }

  .login-hero {
    min-height: auto;
    padding: 30px 24px;
    border-right: 0;
    border-bottom: 5px solid var(--accent);
  }

  .login-hero h1 {
    font-size: 34px;
    white-space: normal;
  }

  .login-card {
    padding: 28px 22px;
  }

  .combined-subject-grid {
    grid-template-columns: 1fr;
  }

  .next-subject-callout {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .next-subject-button {
    width: 100%;
  }

  .login-visual,
  .login-proof-grid {
    max-width: 100%;
  }

  .login-visual-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  body {
    background: white;
  }

  .topbar,
  .nav,
  .no-print,
  .proctor-panel,
  button {
    display: none !important;
  }

  .main {
    width: 100%;
    margin: 0;
  }

  .report-only {
    width: 100%;
    margin: 0;
    padding: 0;
    gap: 14px;
  }

  .panel,
  .card,
  .table-wrap {
    box-shadow: none;
    border-color: #bbb;
  }

  .report-card {
    border: 0;
    padding: 0;
  }

  .branded-report::after {
    opacity: 0.06;
  }

  .report-head {
    break-inside: avoid;
  }

  .report-score {
    background: white;
  }

  .report-table {
    font-size: 12px;
  }

  .report-table th,
  .report-table td {
    padding: 6px 8px;
  }

  .teacher-passage {
    max-height: none;
    overflow: visible;
  }

  .passage-column {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .teacher-question,
  .teacher-question-compact,
  .teacher-media,
  .student-paper-question,
  .student-paper-question-compact {
    break-inside: avoid;
  }

  .student-paper-info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .print-only {
    display: block;
  }
}