:root {
  --bg-base: #ffffff;
  --surface: #ffffff;
  --surface-alt: #f5f5f7;
  --surface-hover: #ededf0;
  --line: #e5e5e7;
  --line-strong: #c8c8cc;
  --text-strong: #1d1d1f;
  --text-muted: #6e6e73;
  --accent: #155fce;
  --accent-hover: #0d4caa;
  --accent-fg: #ffffff;
  --danger: #b42318;
  --danger-soft: #fff0ed;
  --success: #18794e;
  --success-soft: #ecf8f1;
  --warning-soft: #fff8df;
  --shadow-sm: 0 1px 2px rgba(23, 25, 22, 0.05);
  --shadow-md: 0 14px 38px rgba(23, 25, 22, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --font-sans:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', ui-sans-serif, system-ui,
    sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  min-height: 100%;
  background: var(--bg-base);
  color: var(--text-strong);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  border: 0;
  cursor: pointer;
  background: transparent;
}
input,
select,
textarea {
  min-width: 0;
  border: 0;
  outline: none;
}

.app-header {
  position: relative;
  z-index: 40;
  display: grid;
  grid-template-columns: auto minmax(220px, 420px) 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 64px;
  padding: 0 max(1.25rem, calc((100% - 1180px) / 2 + 1.25rem));
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.app-brand {
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: 0;
}
.student-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  height: 38px;
  padding: 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-muted);
}
.student-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(21, 95, 206, 0.1);
}
.student-search input {
  width: 100%;
  background: transparent;
  color: var(--text-strong);
}
.app-nav-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.btn-primary,
.btn-secondary,
.btn-outline,
.btn-ghost,
.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  gap: 0.4rem;
  padding: 0.48rem 0.78rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 560;
  white-space: nowrap;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    transform 0.15s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
}
.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-outline:disabled,
.btn-ghost:disabled,
.btn-danger:disabled,
.btn-icon:disabled {
  cursor: default;
  opacity: 0.45;
}
.btn-secondary {
  background: var(--surface-alt);
  color: var(--text-strong);
  border-color: var(--line);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--surface-hover);
}
.btn-outline {
  background: transparent;
  color: var(--text-strong);
  border-color: var(--line-strong);
}
.btn-outline:hover:not(:disabled),
.btn-ghost:hover:not(:disabled),
.btn-icon:hover:not(:disabled) {
  background: var(--surface-alt);
}
.btn-ghost {
  color: var(--text-muted);
}
.btn-danger {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: #ffd1ca;
}
.btn-compact {
  min-height: 32px;
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
}
.btn-wide {
  width: 100%;
}
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  min-height: 32px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

main.app-page {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}
.page-hero {
  margin-bottom: 1.4rem;
}
.page-title {
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 680;
  letter-spacing: 0;
  line-height: 1.08;
}
.page-subtitle {
  margin-top: 0.45rem;
  max-width: 660px;
  color: var(--text-muted);
  font-size: 0.98rem;
}
.eyebrow,
.module-kicker {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.muted {
  color: var(--text-muted);
}

.dash-hero {
  margin: 1.2rem 0 1.25rem;
}
.dash-hero h1 {
  font-size: 1.85rem;
  font-weight: 680;
  line-height: 1.15;
  letter-spacing: 0;
}
.dash-hero p {
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.dash-spreadsheet-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.dash-spreadsheet-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid #c7e8d4;
  border-radius: var(--radius-md);
  background: var(--success-soft);
  color: var(--success);
}
.dash-spreadsheet-copy {
  min-width: 0;
}
.dash-spreadsheet-copy h2 {
  margin-top: 0.08rem;
  font-size: 1.05rem;
  font-weight: 680;
  line-height: 1.2;
}
.dash-spreadsheet-copy p {
  margin-top: 0.12rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.dash-spreadsheet-link {
  justify-self: end;
}
.dash-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}
.dash-section-header h2 {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.dash-import-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-bottom: 1.15rem;
}
.dash-import-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  min-height: 72px;
  padding: 0.9rem 0.25rem;
  border-bottom: 1px solid var(--line);
  color: var(--text-strong);
}
.dash-import-item:hover {
  background: var(--surface-alt);
}
.dash-import-item strong {
  display: block;
  font-size: 0.96rem;
  font-weight: 650;
}
.dash-import-item small {
  display: block;
  margin-top: 0.1rem;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.surface-card,
.workflow-panel {
  min-width: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.surface-card,
.workflow-panel {
  padding: 1rem;
}
.surface-card-title {
  font-size: 1.05rem;
  font-weight: 650;
}
.surface-card-note {
  margin-top: 0.25rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.student-page {
  width: 100%;
  margin: 0 auto;
}
.student-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 1.1rem;
  padding: 0.25rem 0;
}
.student-photo-area {
  display: grid;
  justify-items: center;
  gap: 0.4rem;
}
.student-photo-control {
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  width: 88px;
  padding: 0;
  border-radius: var(--radius-sm);
}
.student-photo-caption {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}
.student-photo-control:disabled .student-photo-caption {
  color: var(--text-muted);
}
.student-photo-wrapper {
  position: relative;
  width: 76px;
  height: 76px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-alt);
}
.student-photo-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.student-identity {
  min-width: 0;
}
.student-identity-heading {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}
.student-name-wrap {
  min-width: 0;
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.15;
  overflow-wrap: anywhere;
}
.student-identity-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  min-width: 0;
}
.identity-chip {
  display: block;
  margin-top: 0.45rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}
.student-summary-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}
.record-edit-controls {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.record-edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 620;
}
.danger-zone {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.student-section {
  display: grid;
  gap: 0.8rem;
  padding: 0;
  border: 0;
  background: transparent;
}
.student-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.student-section > h2,
.student-section-header h2 {
  font-size: 1.05rem;
  font-weight: 680;
}
.student-section-header p {
  margin-top: 0.15rem;
  color: var(--text-muted);
  font-size: 0.86rem;
}
.section-body {
  min-width: 0;
}
.import-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}
.import-workflow-menu {
  position: fixed;
  inset: auto;
  margin: 0;
  padding: 0.35rem;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-strong);
  box-shadow: var(--shadow-md);
}
.import-workflow-menu:popover-open {
  display: grid;
}
.import-workflow-menu a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 0.7rem;
  border-radius: 4px;
  font-size: 0.9rem;
  text-decoration: none;
}
.import-workflow-menu a:hover,
.import-workflow-menu a:focus-visible {
  background: var(--surface-alt);
}
.import-format {
  margin-top: 0.65rem;
}
.import-format p,
.import-format pre {
  margin: 0.65rem 0;
}
.import-format pre {
  padding: 0.75rem;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 0.8rem;
}
.import-consequence {
  margin-top: 0.65rem;
  padding: 0.65rem 0.8rem;
  border-left: 3px solid var(--line-strong);
  background: var(--surface-alt);
  font-size: 0.9rem;
}

.form-group {
  display: grid;
  align-content: start;
  min-width: 0;
  overflow-wrap: anywhere;
  gap: 0.35rem;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 620;
}
.field-help {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 400;
}
.form-input {
  width: 100%;
  min-height: 38px;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-strong);
  font-size: 0.92rem;
  font-weight: 400;
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(21, 95, 206, 0.1);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: start;
}

.metadata-list,
.history-list {
  list-style: none;
  min-width: 0;
}
.metadata-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.metadata-key {
  grid-column: 1;
  font-weight: 500;
  color: var(--text-muted);
}
.metadata-value {
  grid-column: 1;
  grid-row: 2;
}
.metadata-key,
.metadata-value,
.history-entry {
  min-width: 0;
  overflow-wrap: anywhere;
}
.records-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  align-items: start;
  gap: 1.5rem 2.5rem;
}
.records-group {
  min-width: 0;
  container-type: inline-size;
}
.records-group h2 {
  color: var(--text-strong);
  font-size: 0.95rem;
  font-weight: 600;
}
.metadata-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
  grid-column: 2;
  grid-row: 1 / 3;
}
.history-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.25rem 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.history-entry-type {
  margin-left: 0.65rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.history-value,
.history-entry-context {
  grid-column: 1 / -1;
}
.history-entry-context {
  color: var(--text-muted);
  font-size: 0.8rem;
}
.file-link {
  color: var(--accent);
  font-weight: 620;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.record-actions,
.workflow-footer {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1rem;
}
.record-edit-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 0.75rem;
}
.record-file-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}
.file-chip {
  overflow-wrap: anywhere;
  min-width: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.record-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: start;
  margin-bottom: 1rem;
}
.section-title {
  margin-bottom: 0.65rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.muted-empty {
  color: var(--text-muted);
}

.history-value {
  min-width: 0;
  overflow-wrap: anywhere;
}

.dropzone {
  display: grid;
  place-items: center;
  min-height: 170px;
  padding: 1.25rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface-alt);
  color: var(--text-muted);
  cursor: pointer;
  text-align: center;
}
.compact-dropzone {
  min-height: 108px;
  margin-bottom: 0.9rem;
}
.is-dragging,
.dropzone.is-dragging,
.student-photo-wrapper.is-dragging,
.records-group.is-dragging {
  border-color: var(--accent);
  background: var(--success-soft);
  box-shadow: 0 0 0 4px rgba(31, 61, 52, 0.1);
}
.records-group.is-dragging {
  outline: 1px dashed var(--accent);
  outline-offset: 4px;
  border-radius: var(--radius-md);
}
.dropzone strong {
  color: var(--text-strong);
}
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.is-hidden {
  display: none !important;
}
.import-id-column {
  width: min(100%, 320px);
  margin-top: 0.85rem;
}
.import-hint {
  margin-top: 0.9rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
  color: var(--text-muted);
  font-size: 0.88rem;
}
.import-hint strong {
  color: var(--text-strong);
}
#importHint {
  margin: 0;
}
.import-summary {
  min-width: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
}
.import-summary p {
  margin: 0;
}
.import-completed-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}
.import-source {
  min-width: 0;
}
.import-source-controls {
  display: grid;
  gap: 1rem;
}
[hidden] {
  display: none !important;
}
.import-dropzone {
  width: 100%;
  font: inherit;
  overflow-wrap: anywhere;
}
.import-review {
  margin-top: 0.75rem;
  min-width: 0;
}
.import-review:focus {
  outline: none;
}
.import-review-workspace {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) minmax(0, 2.4fr);
  max-height: min(66vh, 42rem);
  grid-template-rows: minmax(0, 1fr);
  margin-top: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
}
.import-review-browser {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  border-right: 1px solid var(--line);
  background: var(--surface-alt);
}
.import-review-list {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.import-review-item {
  display: grid;
  gap: 0.3rem;
  width: 100%;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  text-align: left;
  overflow-wrap: anywhere;
}
.import-review-item:hover {
  background: var(--surface-alt);
}
.import-review-item[aria-current='true'] {
  background: var(--surface-hover);
  box-shadow: inset 3px 0 var(--accent);
}
.import-review-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -3px;
}
.import-review-item small,
.import-review-item-detail {
  color: var(--text-muted);
  font-size: 0.78rem;
}
.import-review-item strong {
  color: var(--text-strong);
  font-size: 0.9rem;
  font-weight: 650;
}
.import-review-status {
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 650;
}
.import-review-item.has-error .import-review-status {
  color: var(--danger);
}
.import-review-item.is-completed .import-review-status {
  color: var(--success);
}
.import-review-workspace.is-single {
  grid-template-columns: 1fr;
}
.import-review-workspace.is-single .import-review-browser {
  display: none;
}
.import-review-detail {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  padding: 1rem;
  overflow: hidden;
}
.import-review-detail-header {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0;
}
.import-review-detail-header h3 {
  font-size: 1rem;
}
.import-review-navigation {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
}
.import-review-navigation button {
  min-height: 32px;
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
}
.import-discard-btn {
  color: var(--text-muted);
}
.import-review-fields {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 0.8rem;
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 0.25rem;
  border: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.import-review-field {
  position: relative;
  min-width: 0;
  align-content: start;
}
.import-review-field-wide {
  grid-column: 1 / -1;
}
.import-review-field .form-input {
  min-width: 0;
  min-height: 42px;
}
.import-review-field textarea {
  field-sizing: content;
  max-height: 12rem;
  resize: vertical;
}
.import-review-fields:disabled .form-input {
  background: var(--surface-alt);
  color: var(--text-muted);
}
.import-review-completion {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.import-review-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1rem 1.5rem;
}
.import-review-values dt {
  color: var(--text-muted);
  font-size: 0.8rem;
}
.import-review-values dd {
  margin: 0.25rem 0 0;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.import-file-picker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.import-file-name {
  min-width: 0;
  overflow-wrap: anywhere;
}
.import-file-picker button {
  flex: 0 0 auto;
  margin-left: auto;
}
.import-review .workflow-footer {
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.import-review .workflow-footer .import-completed-toggle {
  margin-right: auto;
}
.import-progress {
  display: grid;
  align-content: center;
  min-width: 0;
  width: 100%;
  overflow-wrap: anywhere;
  min-height: 44px;
  padding: 0;
  text-align: left;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--text-muted);
}
.import-progress strong {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-strong);
}
.import-progress:disabled {
  opacity: 1;
  cursor: default;
}
.import-progress.has-issues span {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.import-removal-notice {
  position: fixed;
  z-index: 50;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: calc(100vw - 2rem);
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
}
.import-removal-notice .text-action {
  flex: 0 0 auto;
}
.photo-recipient {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-strong);
}
.import-field-error:empty {
  display: none;
}
.import-review .workflow-footer > button {
  flex: 0 0 auto;
  margin-left: auto;
}
.import-review-optional {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 400;
}
.import-field-error {
  color: var(--danger);
  font-size: 0.78rem;
  font-weight: 400;
  overflow-wrap: anywhere;
}
.import-review-error {
  flex: 0 0 auto;
  max-height: 7rem;
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 0.86rem;
  overflow-wrap: anywhere;
  overflow-y: auto;
}
.import-review-error:empty {
  display: none;
}
.import-review > .import-review-error {
  margin: 0.85rem 0 0;
}
.import-review-result {
  flex: 1 1 15rem;
  min-width: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}
.import-review-result p {
  margin: 0;
}
.import-review-result.is-success {
  flex-basis: 100%;
  padding: 1rem;
  border: 1px solid var(--success);
  border-radius: var(--radius-sm);
  background: var(--success-soft);
  color: var(--text-strong);
}
.import-review-result.is-success strong {
  color: var(--success);
  font-size: 1rem;
}
.import-review-result.is-success p {
  margin-top: 0.4rem;
}
.file-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.toast-host {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1000;
  display: grid;
  gap: 0.5rem;
  max-width: min(28rem, calc(100vw - 2rem));
  pointer-events: none;
}
.toast {
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-fg);
  box-shadow: var(--shadow-md);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}
.toast-error {
  background: var(--danger);
  color: white;
}
.error-state {
  color: var(--danger);
}
.suggestions-dropdown {
  position: fixed;
  z-index: 2000;
  max-height: 280px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}
.suggestion-item {
  padding: 0.45rem 0.6rem;
  cursor: pointer;
}
.suggestion-student {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 0.65rem;
  min-height: 52px;
}
.suggestion-avatar {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-alt);
  object-fit: cover;
}
.suggestion-text {
  display: grid;
  min-width: 0;
  gap: 0.02rem;
}
.suggestion-text strong {
  min-width: 0;
  overflow: hidden;
  color: var(--text-strong);
  font-size: 0.9rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.suggestion-text small {
  min-width: 0;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.suggestion-item-active,
.suggestion-item:hover {
  background: var(--surface-alt);
}
.suggestion-match {
  background: transparent;
  color: var(--accent);
  font-weight: 720;
}
.form-error:empty,
.import-field-error:empty {
  display: none;
}
.form-error {
  color: var(--danger);
  background: var(--danger-soft);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin: 0.75rem 0;
  font-size: 0.85rem;
  scroll-margin-bottom: 6rem;
}
.form-input[aria-invalid='true'] {
  border-color: var(--danger);
  background: var(--danger-soft);
}
.import-source > summary:focus-visible,
.dropzone:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.app-navigation {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.app-header-home {
  grid-template-columns: 1fr auto;
}
.home-imports h2 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.dash-section-header {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}
.home-sheet {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}
.home-heading {
  margin-bottom: 1.25rem;
}
main.home-page {
  max-width: 820px;
}
.home-search {
  height: 48px;
  margin-bottom: 1.75rem;
}
.creation-panel {
  border: 0;
  box-shadow: none;
}
.creation-panel,
.login-panel {
  max-width: 640px;
  margin: 1rem auto;
  padding: 1.5rem;
}
.creation-panel {
  max-width: 36rem;
}
.creation-panel h1,
.login-panel h1 {
  margin-bottom: 1rem;
}
.login-panel {
  max-width: 420px;
}
.login-panel .app-brand {
  display: block;
  margin-bottom: 1rem;
  color: var(--accent);
}
.login-panel p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}
.login-status:empty {
  display: none;
}
.recovery-panel {
  margin: 1rem 0;
}
.recovery-panel h2 {
  font-size: 1.1rem;
}
.recovery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.student-section {
  scroll-margin-top: 1rem;
}

.form-field-wide {
  grid-column: 1 / -1;
}
.import-source-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem 1rem;
  min-height: 44px;
  margin-bottom: 0.5rem;
}
.import-source-summary {
  color: var(--text-muted);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}
.import-guidance p {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.import-unused-columns {
  margin-bottom: 0.75rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}
.import-format-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-top: 0.65rem;
}
.import-format {
  margin-top: 0.75rem;
}
.csv-columns-toggle {
  font-size: 0.9rem;
  font-weight: 500;
}
.import-dropzone {
  min-height: 104px;
  padding: 1rem;
  gap: 0.3rem;
}
.import-review-toolbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  gap: 0.65rem;
  margin: 0.75rem -0.25rem 0;
  padding: 0.75rem 0.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.import-batch-bar,
.import-item-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
}
.import-batch-bar {
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}
.import-batch-bar > .btn-primary {
  position: relative;
  min-width: 10rem;
  min-height: 44px;
  white-space: nowrap;
}
.import-batch-bar > .btn-primary.is-submitting::before {
  content: '';
  position: absolute;
  top: calc(50% - 2px);
  left: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
}
.import-review-identity {
  min-width: 0;
  flex: 1 1 12rem;
  min-height: 44px;
}
.import-review-identity > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}
.import-review-context {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.import-review-picker {
  display: none;
}
.import-review-toolbar .import-review-navigation {
  margin-left: 0;
}
.import-review-navigation .review-step {
  min-width: 44px;
  padding-inline: 0.5rem;
  font-size: 1.35rem;
  line-height: 1;
}
.review-step.is-unavailable {
  visibility: hidden;
}
.import-review-field textarea {
  scroll-margin-top: calc(var(--review-toolbar-height, 120px) + 12px);
  resize: none;
}
.import-review-error {
  scroll-margin-top: calc(var(--review-toolbar-height, 120px) + 12px);
}

.text-action {
  min-height: 36px;
  padding: 0.25rem 0.4rem;
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
}
.text-action:hover {
  background: var(--surface-alt);
}
.text-action:disabled {
  color: var(--text-muted);
  cursor: default;
  opacity: 0.5;
}
.record-delete {
  color: var(--danger);
  margin-right: auto;
}
.record-edit-actions {
  flex-wrap: wrap;
}
.record-secondary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-right: auto;
}
.record-secondary-actions .record-delete {
  margin-right: 0;
}
.file-row {
  grid-template-columns: minmax(0, 1fr) auto;
}
.file-row .metadata-value,
.file-row .metadata-actions {
  grid-row: 1;
}
.file-editor-name {
  grid-column: 1 / -1;
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}
.record-file-controls {
  grid-column: 1 / -1;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.import-task {
  padding: 0;
  border: 0;
  box-shadow: none;
}
.import-source-controls > .btn-primary {
  justify-self: end;
  min-width: 144px;
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
@media (max-width: 860px) {
  button,
  .btn-primary,
  .btn-secondary,
  .btn-ghost,
  .text-action {
    min-height: 44px;
  }
  .form-input,
  .student-search input {
    min-height: 44px;
    font-size: 1rem;
  }
  .student-search,
  .import-completed-toggle {
    min-height: 44px;
  }
}
@media (max-width: 860px) {
  .import-source-controls > .btn-primary {
    justify-self: stretch;
  }
}

@media (max-width: 860px) {
  .import-review-workspace {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    height: auto;
    max-height: none;
  }
  .import-review-browser {
    display: none;
  }
  .import-review-detail {
    padding: 1rem;
    overflow: visible;
  }
  .import-review-fields,
  .import-review-completion {
    flex: none;
    overflow: visible;
  }
  .import-review-fields {
    grid-template-columns: 1fr;
  }

  .app-header {
    grid-template-columns: 1fr auto;
  }
  .app-header-search {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-bottom: 0.75rem;
  }
  .form-grid,
  .record-form-grid {
    grid-template-columns: 1fr;
  }
  .student-summary {
    grid-template-columns: auto minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  main.app-page {
    padding: 1.25rem 0.8rem 3rem;
  }
  .app-header {
    padding: 0 0.8rem;
  }
  .app-nav-actions {
    gap: 0.25rem;
  }
  .btn-primary,
  .btn-secondary,
  .btn-outline,
  .btn-ghost,
  .btn-danger {
    white-space: normal;
  }
  .dash-spreadsheet-card {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .dash-spreadsheet-link {
    width: 100%;
    justify-self: stretch;
  }
  .student-summary {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 0.85rem;
    align-items: start;
  }
  .student-photo-wrapper {
    width: 48px;
    height: 48px;
  }
  .student-photo-control {
    width: 76px;
  }
  .student-name-wrap {
    font-size: clamp(1.25rem, 6vw, 1.65rem);
  }
}

@media (max-width: 860px) {
  .import-review-toolbar {
    margin-inline: 0;
    padding-inline: 0;
  }
  .import-item-bar {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.35rem;
  }
  .import-review-identity {
    min-height: 44px;
  }
  .import-batch-bar {
    gap: 0.65rem;
    min-height: 66px;
  }
  .import-batch-bar > .btn-primary {
    min-width: 0;
    padding-inline: 0.65rem;
    font-size: 0.85rem;
  }
  .import-progress {
    min-height: 72px;
    font-size: 0.75rem;
  }
  .import-progress strong {
    font-size: 0.8rem;
  }
  .import-review-picker {
    display: grid;
    gap: 0;
    margin: 0;
    color: var(--text-muted);
    font-size: 0;
    font-weight: 650;
  }
  .import-review-picker select {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    font-size: 16px;
  }
  .import-review-identity h3,
  .import-review-context {
    display: none;
  }
  .import-review-toolbar .import-review-navigation {
    min-width: 0;
    flex-wrap: nowrap;
    gap: 0.3rem;
    justify-content: flex-end;
  }
  .import-review-toolbar .import-review-navigation button {
    min-height: 44px;
    padding-inline: 0.4rem;
  }
}

html {
  scrollbar-gutter: stable;
}
.editor-dialog {
  position: fixed;
  inset: 0;
  width: min(42rem, calc(100% - 2rem));
  max-height: var(--editor-max-height, calc(100dvh - 2rem));
  margin: auto;
  padding: 1.5rem;
  overflow: auto;
  border: 0;
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text-strong);
  box-shadow: var(--shadow-md);
}
.editor-dialog::backdrop {
  background: rgba(29, 29, 31, 0.28);
}
.editor-dialog:has(> .student-name-form) {
  width: min(32rem, calc(100% - 2rem));
}
.editor-dialog[open]:has(> .confirmation-content) {
  display: grid;
  align-content: center;
}
.editor-dialog > h2 {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.editor-dialog .record-edit-actions {
  position: sticky;
  bottom: -1.5rem;
  z-index: 1;
  margin-top: 1rem;
  padding: 0.75rem 0 1.5rem;
  background: var(--surface);
}
.suggestions-dropdown {
  inset: auto;
  margin: 0;
  padding: 0;
}
@media (max-width: 560px) {
  .editor-dialog .record-edit-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 0.35rem;
  }
  .editor-dialog .record-edit-actions > :nth-last-child(2) {
    grid-column: 2;
  }
  .editor-dialog .record-edit-actions > :last-child {
    grid-column: 3;
  }
  .editor-dialog .record-secondary-actions {
    margin-right: 0;
  }
  .editor-dialog .record-edit-actions button {
    min-width: 0;
    padding-inline: 0.5rem;
    font-size: 0.85rem;
  }
}

.search-feedback {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  right: 0;
  z-index: 50;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.85rem;
  box-shadow: var(--shadow-sm);
}
.search-feedback:empty {
  display: none;
}

.photo-editor-content {
  display: grid;
  justify-items: center;
  gap: 1rem;
}
.photo-editor-preview {
  width: 144px;
  height: 144px;
  object-fit: cover;
  border-radius: 50%;
  background: var(--surface-alt);
}
.photo-editor-content .file-chip {
  max-width: 100%;
}
.photo-editor-content .file-chip:empty {
  display: none;
}

.editor-dialog > h2:has(+ .editor-context) {
  margin-bottom: 0.35rem;
}
.editor-context {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  color: var(--accent);
  border: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  transform: translateY(-180%);
}
.skip-link:focus {
  transform: none;
}
.search-clear {
  flex: 0 0 36px;
  align-self: stretch;
  color: var(--text-muted);
  font-size: 1.3rem;
  border-radius: var(--radius-sm);
}
.suggestion-item {
  color: var(--text-strong);
  text-decoration: none;
}
.search-feedback button {
  margin-left: 0.5rem;
}
.csv-columns {
  margin-top: 0.75rem;
}
.csv-columns > div {
  display: grid;
  grid-template-columns: minmax(8rem, 0.65fr) minmax(0, 1.35fr);
  gap: 0.5rem 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}
.csv-columns dt {
  font-family: inherit;
}
.csv-columns dd {
  margin: 0;
  color: var(--text-muted);
}
.import-photo-preview {
  width: 144px;
  height: 144px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
}
.import-file-picker {
  flex-wrap: wrap;
}
.import-file-name {
  flex: 1 1 12rem;
}
.import-review-field .import-review-optional {
  order: 0;
}
.confirmation-content > p {
  margin: 1rem 0;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}
.confirmation-content .record-edit-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.history-day {
  margin: 1.5rem 0 0.25rem;
}
.history-day:first-child {
  margin-top: 0;
}
.history-day h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.history-list + button {
  margin-top: 1rem;
}
@container (min-width: 420px) {
  .metadata-row:not(.file-row) {
    grid-template-columns: minmax(7rem, 0.75fr) minmax(0, 1.5fr) auto;
  }
  .metadata-row:not(.file-row) .metadata-value {
    grid-column: 2;
    grid-row: 1;
  }
  .metadata-row:not(.file-row) .metadata-actions {
    grid-column: 3;
    grid-row: 1;
  }
}
@media (min-width: 861px) {
  .history-entry {
    grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.45fr);
  }
  .history-value {
    grid-column: 1;
  }
  .history-entry-context {
    grid-column: 2;
    grid-row: 1 / 3;
    text-align: right;
    align-self: start;
  }
}
@media (max-width: 860px) {
  .import-review-toolbar {
    column-gap: 0.35rem;
    row-gap: 0.5rem;
  }
  .import-review-navigation .review-step {
    min-width: 40px;
  }
  .import-review-identity.is-single h3,
  .import-review-identity.is-single .import-review-context {
    display: block;
  }
  .import-review-identity.is-single h3 {
    font-size: 0.8rem;
    color: var(--text-muted);
  }
  .import-review-identity.is-single > div {
    display: block;
  }
  .import-review-detail {
    padding: 0.85rem;
  }
  .import-review-context {
    margin-top: 0.25rem;
  }
}
@media (max-width: 560px) {
  .student-identity-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }
  .student-summary-actions {
    justify-self: start;
  }
  .student-identity-meta {
    gap: 0.1rem 0.5rem;
  }
  .identity-chip {
    margin-top: 0.2rem;
  }
  .csv-columns > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }
}
@media (max-width: 860px), (pointer: coarse) {
  button,
  .text-action,
  summary,
  .file-link,
  .app-brand,
  .import-completed-toggle {
    min-height: 44px;
  }
  summary,
  .file-link,
  .app-brand {
    display: inline-flex;
    align-items: center;
    padding-block: 0.5rem;
  }
  .search-clear {
    min-width: 44px;
  }
}

.import-review-field:has(.import-review-optional) > label {
  padding-right: 4.5rem;
}
.import-review-field > .import-review-optional {
  position: absolute;
  top: 0;
  right: 0;
}
.import-current-record {
  flex: 0 0 auto;
  margin-top: 0.75rem;
}
.import-current-record > div {
  margin-top: 0.75rem;
  max-height: 12rem;
  overflow: auto;
}
.import-draft-summary {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.csv-columns dt span,
.csv-columns code {
  display: block;
}
.csv-columns code {
  color: var(--text-muted);
  font-size: 0.75rem;
}
.selected-file-list {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.selected-file-list ul {
  margin: 0.5rem 0 0;
  padding-left: 1rem;
  max-height: 12rem;
  overflow: auto;
}
.selected-file-list li {
  overflow-wrap: anywhere;
  padding-block: 0.25rem;
}

.records-group .student-section-header {
  margin-bottom: 0.25rem;
}
@media (max-width: 560px) {
  .creation-panel {
    margin: 0;
    padding: 1rem 0;
  }
}

.student-history {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: 1rem;
}
.student-history > summary {
  display: list-item;
  list-style-position: inside;
  min-height: 44px;
  padding: 0.85rem 0;
  cursor: pointer;
  overflow-wrap: anywhere;
}
.student-history > summary h2 {
  display: inline;
  font-size: 1.05rem;
  font-weight: 680;
}