body.app-shell .lesson-summary-layer .summary-workspace {
  width: min(980px, calc(100vw - 32px));
  height: min(820px, calc(100dvh - 32px));
  max-height: calc(100dvh - 32px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 16px;
  gap: 12px;
}
body.app-shell .lesson-summary-layer .summary-workspace.is-expanded { width: min(1440px, calc(100vw - 32px)); }
body.app-shell :is(.summary-workspace, .summary-student-dialog, .summary-image-dialog),
body.app-shell :is(.summary-workspace, .summary-student-dialog, .summary-image-dialog) * {
  scrollbar-width: none;
}
body.app-shell :is(.summary-workspace, .summary-student-dialog, .summary-image-dialog)::-webkit-scrollbar,
body.app-shell :is(.summary-workspace, .summary-student-dialog, .summary-image-dialog) *::-webkit-scrollbar {
  display: none; width: 0; height: 0;
}
.summary-workspace .modal-head, .summary-workspace .lesson-summary-actions { flex: 0 0 auto; }
body.app-shell .lesson-summary-layer .summary-workspace .modal-head .icon-btn {
  display: inline-flex !important; flex: 0 0 36px; align-items: center; justify-content: center;
}
.summary-workspace-body { display: grid; grid-template-columns: minmax(0, 1fr); min-height: 0; flex: 1; gap: 20px; }
.summary-workspace.is-expanded .summary-workspace-body { grid-template-columns: minmax(0, 1.3fr) minmax(340px, 1fr); }
body.app-shell .summary-workspace .lesson-summary-scroll { display: block; min-width: 0; overflow: auto; padding: 2px 3px; }
.summary-workspace .summary-record-strip { margin-bottom: 12px; background: var(--input-bg); border-radius: var(--control-radius, 6px); }
body.app-shell .summary-workspace .summary-record-strip span,
body.app-shell .summary-workspace .entry-field-control,
body.app-shell .summary-workspace .entry-field-control input,
body.app-shell .summary-workspace .entry-field-label,
body.app-shell .summary-workspace .summary-roster-card::before {
  background: var(--input-bg); color: var(--text); border-color: var(--border);
}
body.app-shell .summary-workspace .roster-title strong {
  background: var(--panel); color: var(--text);
}
body.app-shell .summary-workspace .entry-field-label strong { color: var(--text); }
body.app-shell .summary-workspace .summary-students {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; border: 0; padding: 0; background: transparent; overflow: visible; max-width: 100%;
}
.summary-roster-line { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; min-width: 0; }
.summary-roster-line > strong { font-size: 12px; min-width: 38px; }
.summary-roster-line.is-retired { opacity: .8; }
body.app-shell .summary-workspace .summary-students .summary-student-button {
  display: inline-flex; align-items: center; gap: 8px; min-height: 34px; max-width: 100%;
  border: 1px solid var(--border); border-radius: var(--control-radius, 6px);
  padding: 5px 10px; background: var(--input-bg); color: var(--text);
  font: inherit; font-size: 13px; cursor: pointer; white-space: normal; overflow-wrap: anywhere; text-align: left;
}
.summary-workspace .summary-student-button b { font-weight: 600; }
.summary-workspace .summary-student-button small { white-space: nowrap; font-size: 11px; color: var(--muted); }
body.app-shell .summary-workspace .summary-student-button.has-images { background: var(--primary-soft); border-color: var(--primary); }
.summary-workspace .summary-student-button:hover { filter: brightness(.97); }
.summary-material-count { margin: 9px 0 14px; font-size: 12px; color: var(--muted); }
body.app-shell .summary-workspace .summary-form-grid { overflow: visible; padding: 0; }
.summary-knowledge { border-top: 1px solid var(--border); padding-top: 14px; margin-top: 16px; }
.summary-knowledge-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.summary-knowledge-head > strong, .summary-result-head > strong { font-size: 14px; }
.summary-mode-control { display: flex; flex-wrap: wrap; gap: 3px; background: var(--input-bg); border: 1px solid var(--border); padding: 3px; border-radius: 6px; }
.summary-mode-control label { position: relative; cursor: pointer; }
.summary-mode-control input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.summary-mode-control span { display: block; padding: 5px 9px; font-size: 12px; color: var(--muted); border-radius: 4px; }
.summary-mode-control input:checked + span { color: var(--primary); background: var(--primary-soft); }
.summary-mode-control input:focus-visible + span { outline: 2px solid var(--primary); outline-offset: 1px; }
.summary-skill-selected { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.summary-skill-selected:empty { display: none; }
.summary-skill-selected > span { display: inline-flex; align-items: center; gap: 5px; max-width: 100%; padding: 4px 7px; background: var(--input-bg); border: 1px solid var(--border); border-radius: 4px; }
body.app-shell .summary-skill-selected .icon-btn { flex: 0 0 24px; width: 24px; height: 24px; min-height: 24px; padding: 0; }
.summary-skill-selected .is-invalid { color: #c53030; }
.summary-skill-picker { margin-top: 10px; }
.summary-skill-picker[hidden], .summary-skill-list[hidden] { display: none !important; }
.summary-skill-combobox { display: flex; align-items: center; border: 1px solid var(--border); background: var(--input-bg); border-radius: 6px; min-width: 0; }
.summary-skill-combobox:focus-within { border-color: var(--primary); }
body.app-shell .summary-skill-combobox input { flex: 1; min-width: 0; width: 0; min-height: 38px; padding: 8px 10px; border: 0; border-radius: 6px; background: transparent; box-shadow: none; font-size: 13px; }
body.app-shell .summary-skill-combobox .icon-btn { flex: 0 0 36px; width: 36px; min-height: 36px; height: 36px; padding: 0; box-shadow: none; }
body.app-shell .summary-skill-list {
  position: fixed; inset: auto; margin: 0; padding: 4px; box-sizing: border-box; max-height: 224px;
  overflow: auto; overscroll-behavior: contain; border: 1px solid var(--border); border-radius: 6px;
  background: var(--panel); color: var(--text); box-shadow: var(--shadow-soft); font-family: var(--font-modal, inherit);
}
.summary-skill-option { display: flex; align-items: center; justify-content: space-between; min-height: 38px; gap: 8px; padding: 8px; border-radius: 4px; cursor: pointer; font-size: 13px; overflow-wrap: anywhere; }
.summary-skill-option:hover, .summary-skill-option.is-active, .summary-skill-option[aria-selected="true"] { background: var(--primary-soft); color: var(--primary); }
.summary-skill-option span { min-width: 0; }
.summary-skill-check { flex: 0 0 18px; text-align: center; }
.summary-skill-empty { padding: 8px; margin: 0; font-size: 13px; color: var(--muted); }
.summary-result-pane { display: flex; flex-direction: column; min-width: 0; min-height: 0; border-left: 1px solid var(--border); padding-left: 20px; gap: 10px; }
.summary-result-pane[hidden] { display: none; }
.summary-result-head { display: flex; align-items: center; justify-content: space-between; }
.summary-generation-status { margin: 0; font-size: 12px; line-height: 1.6; color: var(--muted); overflow-wrap: anywhere; }
.summary-generation-status[data-error="1"] { color: #c53030; }
body.app-shell .summary-workspace .summary-result-pane .summary-detail-field {
  flex: 1; min-width: 0; min-height: 0; display: flex;
}
body.app-shell .summary-workspace .summary-result-pane .summary-detail-roster {
  flex: 1; height: auto; min-height: 0; display: flex; flex-direction: column; padding: 0;
  border: 1px solid var(--border); border-radius: var(--control-radius, 6px); background: var(--input-bg); overflow: hidden;
}
body.app-shell .summary-workspace .summary-result-pane .summary-detail-roster::before { display: none; }
body.app-shell .summary-workspace .summary-result-pane .roster-title {
  position: static; flex: 0 0 44px; width: 100%; max-width: none; min-height: 44px; margin: 0;
  padding: 5px 10px; gap: 6px; border-bottom: 1px solid var(--border); background: var(--panel);
}
body.app-shell .summary-workspace .summary-result-pane .roster-title strong {
  flex: 0 0 auto; padding: 0; font-size: 12px; color: var(--text); background: transparent;
}
body.app-shell .summary-workspace .summary-result-pane .summary-math-toggle {
  flex: 0 0 auto; white-space: nowrap; min-height: 28px; border-radius: 6px;
  color: var(--primary); background: var(--primary-soft); border-color: var(--border);
}
body.app-shell .summary-workspace .summary-result-pane .summary-detail-roster textarea {
  flex: 1; width: 100%; height: 0; min-height: 0; max-width: 100%; padding: 12px; resize: none;
  border: 0; border-radius: 0; color: var(--text); background: var(--input-bg);
}
body.app-shell .summary-workspace .summary-result-pane .summary-math-view {
  top: 44px; bottom: 0; min-height: 0; padding: 12px; border: 0; border-radius: 0;
  color: var(--text); background: var(--input-bg);
}
body.app-shell .summary-workspace .lesson-summary-actions { display: flex; flex-direction: row; flex-wrap: wrap; gap: 8px; border-top: 1px solid var(--border); padding-top: 12px; }
body.app-shell .summary-workspace .lesson-summary-action-right { display: flex; flex-direction: row; flex-wrap: wrap; gap: 8px; margin-left: auto; }
body.app-shell .summary-workspace .lesson-summary-actions button { width: auto; min-height: 36px; }
body.app-shell .summary-student-dialog, body.app-shell .summary-image-dialog {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: var(--card-radius, 8px); box-shadow: var(--shadow-soft);
  font-family: var(--font-modal, inherit); padding: 18px; outline: none;
}
.summary-student-dialog { width: min(850px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); }
.summary-student-dialog::backdrop, .summary-image-dialog::backdrop { background: rgb(0 0 0 / .45); }
.summary-student-dialog form { display: flex; flex-direction: column; max-height: calc(100dvh - 72px); gap: 14px; min-width: 0; }
body.app-shell .summary-student-dialog .modal-head { flex-direction: row; align-items: flex-start; }
.summary-student-dialog h2 { margin: 0; font-size: 18px; overflow-wrap: anywhere; }
.summary-student-dialog .modal-head > div { min-width: 0; }
.summary-student-dialog .modal-head p { margin: 5px 0 0; font-size: 12px; color: var(--muted); }
.summary-student-body { min-height: 0; overflow: auto; padding: 2px; }
.summary-student-body.is-dragging { outline: 2px dashed var(--primary); outline-offset: -2px; }
.summary-student-notice { font-size: 13px; color: #c53030; margin: 0 0 12px; }
.summary-image-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.summary-image-item { min-width: 0; display: grid; gap: 8px; border: 1px solid var(--border); padding: 8px; border-radius: 6px; background: var(--input-bg); }
.summary-image-preview-button { position: relative; padding: 0; display: block; border: 0; background: var(--panel); width: 100%; aspect-ratio: 4 / 3; cursor: zoom-in; }
.summary-image-preview-button img { width: 100%; height: 100%; display: block; object-fit: contain; }
.summary-image-item select, .summary-image-item input { min-width: 0; width: 100%; font-size: 12px; }
body.app-shell .summary-image-item input { min-height: 34px; height: 34px; padding: 6px 8px; }
.summary-image-tools { display: flex; justify-content: flex-end; gap: 6px; }
.summary-image-tools button { width: 30px; height: 30px; min-height: 30px; padding: 0; font-size: 17px; cursor: pointer; }
.summary-image-placeholder { display: grid; place-items: center; min-height: 100px; grid-column: 1 / -1; color: var(--muted); font-size: 13px; }
.summary-upload-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-top: 14px; font-size: 12px; color: var(--muted); }
.summary-evidence { margin-top: 16px; border-top: 1px solid var(--border); padding-top: 12px; font-size: 13px; }
.summary-evidence summary { cursor: pointer; }
.summary-evidence summary span { color: var(--muted); margin-left: 8px; }
.summary-evidence article { border-top: 1px solid var(--border); margin-top: 12px; padding-top: 12px; }
.summary-evidence article small { color: var(--muted); overflow-wrap: anywhere; }
.summary-evidence pre { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; line-height: 1.7; margin: 8px 0; }
.summary-image-dialog { max-width: calc(100vw - 20px); max-height: calc(100dvh - 20px); overflow: auto; }
.summary-image-dialog .icon-btn { display: block; margin-left: auto; position: sticky; top: 0; background: var(--panel); z-index: 1; }
.summary-image-dialog img { display: block; max-width: 100%; height: auto; }
.summary-workspace button:focus-visible, .summary-student-dialog button:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
@media (max-width: 1050px) {
  .summary-workspace.is-expanded .summary-workspace-body { grid-template-columns: minmax(0, 1fr); }
  .summary-workspace.is-expanded .lesson-summary-scroll { display: none !important; }
  .summary-result-pane { border-left: 0; padding-left: 0; }
}
@media (max-width: 600px) {
  body.app-shell .lesson-summary-layer .summary-workspace, body.app-shell .lesson-summary-layer .summary-workspace.is-expanded {
    width: calc(100vw - 16px); height: calc(var(--app-visual-viewport-height, 100dvh) - 16px);
    max-height: calc(var(--app-visual-viewport-height, 100dvh) - 16px); padding: 12px; gap: 10px;
  }
  .summary-workspace .summary-top-row { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  body.app-shell .summary-workspace .summary-form-grid { grid-template-columns: minmax(0, 1fr); }
  body.app-shell .summary-workspace .lesson-summary-actions { display: grid; grid-template-columns: auto minmax(0, 1fr); }
  body.app-shell .summary-workspace .lesson-summary-action-right { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
  body.app-shell .summary-workspace .lesson-summary-actions button { padding: 6px 9px; font-size: 12px; }
  .summary-knowledge-head { gap: 7px; }
  .summary-mode-control span { padding: 5px 6px; }
  .summary-image-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  body.app-shell .summary-student-dialog { width: calc(100vw - 16px); max-height: calc(100dvh - 16px); padding: 12px; }
  .summary-student-dialog form { max-height: calc(100dvh - 44px); }
  body.app-shell .summary-student-dialog .modal-actions { flex-direction: row; gap: 8px; }
}