/* App color anchors */

:root {
    --mark-action-blue: #2673b5;
    --mark-action-blue-hover: #003d73;
    --mark-action-blue-active: #001f3d;
    --mark-action-text: var(--mark-action-blue-hover);
    --mark-danger-red: #7a1f1f;
    --mark-danger-red-hover: #5f1818;
    --mark-action-blue-soft: rgba(38, 115, 181, 0.1);
    --mark-surface-shadow: 0 1px 3px rgba(0, 31, 61, 0.08);
    --mark-neutral-action-background: #ffffff;
    --mark-neutral-action-hover-background: #f5f7f8;
    --mark-neutral-action-active-background: #e9edef;
    --mark-neutral-action-border: #9aa4ad;
    --mark-neutral-action-hover-border: #52616d;
    --mark-neutral-action-color: #263746;
    --mark-warning-background: #fff7e6;
    --mark-warning-border: #b7791f;
    --mark-warning-color: #5f3b00;
    --mark-result-applied-background: #eef6fc;
    --mark-result-applied-border: #2673b5;
    --mark-result-applied-color: #174f7d;
    --mark-result-completed-background: #edf8f0;
    --mark-result-completed-border: #2f7d4a;
    --mark-result-completed-color: #215c38;
    --mark-result-failed-background: #fff0f0;
    --mark-result-failed-border: #a33a3a;
    --mark-result-failed-color: #6f2020;
    --mark-result-skipped-background: #f3f4f6;
    --mark-result-skipped-border: #6b7280;
    --mark-result-skipped-color: #374151;
    --mark-result-content-error-background: #f7effa;
    --mark-result-content-error-border: #7b3f8c;
    --mark-result-content-error-color: #54275f;
}

html[data-theme="light"] {
    color-scheme: light;
}

html[data-theme="dark"] {
    color-scheme: dark;
    --mark-action-blue-soft: rgba(72, 151, 213, 0.18);
    --mark-action-text: #8fc7f0;
    --mark-surface-shadow: 0 1px 3px rgba(0, 0, 0, 0.32);
    --mark-neutral-action-background: #1b2630;
    --mark-neutral-action-hover-background: #24333f;
    --mark-neutral-action-active-background: #111a22;
    --mark-neutral-action-border: #657786;
    --mark-neutral-action-hover-border: #91a4b3;
    --mark-neutral-action-color: #eef3f6;
    --mark-warning-background: #332711;
    --mark-warning-border: #d59a3a;
    --mark-warning-color: #ffe0a3;
    --mark-result-applied-background: #152b3d;
    --mark-result-applied-border: #72b8eb;
    --mark-result-applied-color: #c7e7ff;
    --mark-result-completed-background: #163324;
    --mark-result-completed-border: #6ac28a;
    --mark-result-completed-color: #c9f3d7;
    --mark-result-failed-background: #3b1d1d;
    --mark-result-failed-border: #e48181;
    --mark-result-failed-color: #ffd0d0;
    --mark-result-skipped-background: #252b31;
    --mark-result-skipped-border: #9aa4ad;
    --mark-result-skipped-color: #e0e5e9;
    --mark-result-content-error-background: #35213b;
    --mark-result-content-error-border: #c389d0;
    --mark-result-content-error-color: #f1d5f7;
}

button,
input[type="submit"],
input[type="button"],
input[type="reset"],
a[role="button"],
.prof-sidebar a,
.participant-nav a {
    transition:
        background-color 150ms ease,
        border-color 150ms ease,
        color 150ms ease,
        box-shadow 150ms ease;
}

button,
input[type="submit"],
input[type="button"],
input[type="reset"],
a[role="button"] {
    --pico-background-color: var(--mark-action-blue);
    --pico-border-color: var(--mark-action-blue);
    --pico-color: #ffffff;
    --pico-primary-background: var(--mark-action-blue);
    --pico-primary-border: var(--mark-action-blue);
    --pico-primary-inverse: #ffffff;
}

button:hover,
button:focus,
input[type="submit"]:hover,
input[type="submit"]:focus,
input[type="button"]:hover,
input[type="button"]:focus,
input[type="reset"]:hover,
input[type="reset"]:focus,
a[role="button"]:hover,
a[role="button"]:focus {
    --pico-background-color: var(--mark-action-blue-hover);
    --pico-border-color: var(--mark-action-blue-hover);
    --pico-primary-background: var(--mark-action-blue-hover);
    --pico-primary-border: var(--mark-action-blue-hover);
}

button:active,
input[type="submit"]:active,
input[type="button"]:active,
input[type="reset"]:active,
a[role="button"]:active {
    --pico-background-color: var(--mark-action-blue-active);
    --pico-border-color: var(--mark-action-blue-active);
    --pico-primary-background: var(--mark-action-blue-active);
    --pico-primary-border: var(--mark-action-blue-active);
}

/* Named action buttons */
button.secondary,
a.secondary[role="button"] {
    background-color: var(--mark-action-blue) !important;
    border-color: var(--mark-action-blue) !important;
    color: #ffffff !important;
}

button.secondary:not(:disabled):hover,
button.secondary:not(:disabled):focus,
a.secondary[role="button"]:not([aria-disabled="true"]):hover,
a.secondary[role="button"]:not([aria-disabled="true"]):focus {
    background-color: var(--mark-action-blue-hover) !important;
    border-color: var(--mark-action-blue-hover) !important;
    color: #ffffff !important;
}

button.secondary:focus-visible,
a.secondary[role="button"]:focus-visible {
    box-shadow: 0 0 0 3px rgba(0, 61, 115, 0.35);
}

button.secondary:active,
a.secondary[role="button"]:active {
    background-color: var(--mark-action-blue-active) !important;
    border-color: var(--mark-action-blue-active) !important;
    color: #ffffff !important;
}

button.secondary:disabled,
a.secondary[role="button"][aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Quiet navigation and dismissal actions */

button.quiet-action,
button.quiet-action[type="submit"],
button.quiet-action[type="button"],
a.quiet-action,
a.quiet-action[role="button"] {
    border-color: var(--pico-muted-border-color) !important;
    background-color: transparent !important;
    box-shadow: none;
    color: var(--mark-neutral-action-color) !important;
}

button.quiet-action:not(:disabled):hover,
button.quiet-action:not(:disabled):focus,
button.quiet-action[type="submit"]:not(:disabled):hover,
button.quiet-action[type="submit"]:not(:disabled):focus,
button.quiet-action[type="button"]:not(:disabled):hover,
button.quiet-action[type="button"]:not(:disabled):focus,
a.quiet-action:not([aria-disabled="true"]):hover,
a.quiet-action:not([aria-disabled="true"]):focus,
a.quiet-action[role="button"]:not([aria-disabled="true"]):hover,
a.quiet-action[role="button"]:not([aria-disabled="true"]):focus {
    border-color: var(--mark-action-blue) !important;
    background-color: var(--mark-action-blue-soft) !important;
    color: var(--mark-action-text) !important;
}

button.quiet-action:focus-visible,
a.quiet-action:focus-visible {
    outline: 3px solid var(--mark-action-text);
    outline-offset: 2px;
    box-shadow: none;
}

/* Destructive actions */

button.danger,
a.danger[role="button"] {
    background-color: var(--mark-danger-red) !important;
    border-color: var(--mark-danger-red) !important;
    color: #ffffff !important;
}

button.danger:hover,
button.danger:focus,
a.danger[role="button"]:hover,
a.danger[role="button"]:focus {
    background-color: var(--mark-danger-red-hover) !important;
    border-color: var(--mark-danger-red-hover) !important;
    color: #ffffff !important;
}

button.danger:focus-visible,
a.danger[role="button"]:focus-visible {
    box-shadow: 0 0 0 3px rgba(122, 31, 31, 0.35);
}

/* Inline warnings and session status messages */

p.warning {
    padding: 0.75rem 1rem;
    border-left: 0.25rem solid #b7791f;
    border-radius: var(--pico-border-radius);
    background-color: rgba(183, 121, 31, 0.15);
    color: var(--pico-color);
}

/* Browser-native controls */

select,
option,
optgroup {
    background-color: Canvas !important;
    color: CanvasText !important;
}

option:checked {
    background-color: Highlight !important;
    color: HighlightText !important;
}

/* Session review */

summary.session-review-details-toggle[role="button"] {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    white-space: nowrap;
}

summary.session-review-details-toggle[role="button"]::after {
    flex: 0 0 1rem;
    height: 1rem;
    margin-inline-start: 0;
    float: none;
    background-position: center;
}

details > summary.work-story-details-toggle:not([role]),
details[open] > summary.work-story-details-toggle:not([role]):not(:focus) {
    display: inline-flex;
    width: auto;
    margin: 0;
    align-items: center;
    gap: 0.5rem;
    color: var(--pico-primary);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 0.15rem;
    cursor: pointer;
}

details > summary.work-story-details-toggle:hover,
details > summary.work-story-details-toggle:focus {
    color: var(--pico-primary-hover);
    text-decoration-color: currentColor;
}

details > summary.work-story-details-toggle::after {
    flex: 0 0 1rem;
    height: 1rem;
    margin-inline-start: 0;
    float: none;
    background-position: center;
}

.work-story-status-not-started {
    color: var(--pico-del-color);
    font-weight: 700;
}

.work-story-status-check-in {
    background-color: rgba(183, 121, 31, 0.15);
    box-shadow: inset 0.25rem 0 #b7791f;
}

.work-story-check-in-cue {
    display: inline-block;
    margin-top: 0.2rem;
    font-weight: 700;
}

.engagement-trend-improving,
.engagement-trend-declining,
.engagement-trend-stable {
    font-weight: 700;
}

.engagement-trend-improving {
    color: var(--pico-ins-color);
}

.engagement-trend-declining {
    color: var(--pico-del-color);
}

.engagement-trend-stable {
    color: var(--pico-primary);
}

.engagement-trend-insufficient {
    color: var(--pico-muted-color);
}

/* Participant shell */

.document-assignment-status {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border: 1px solid currentColor;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.35;
    white-space: nowrap;
}

.document-assignment-status-open {
    border-color: var(--mark-action-blue);
    background-color: var(--mark-action-blue-soft);
    color: var(--mark-action-text);
}

.document-assignment-status-closed {
    border-color: var(--pico-muted-border-color);
    background-color: transparent;
    color: var(--pico-muted-color);
    font-weight: 500;
}

.participant-header {
    padding-block: 1.25rem 0.5rem;
}

.participant-header h2 {
    margin: 0;
}

.participant-main {
    padding-top: 0;
}

.participant-nav {
    margin-bottom: 1.25rem;
    padding-block: 0.5rem;
    border-bottom: 1px solid var(--pico-muted-border-color);
}

.participant-nav.response-entry-mode {
    flex-wrap: wrap;
}

.participant-response-entry-notice {
    flex-basis: 100%;
    margin: 0;
}

.participant-companion-notice {
    margin-bottom: 1.25rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--pico-muted-border-color);
    border-left: 0.25rem solid var(--mark-action-blue);
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
    box-shadow: var(--mark-surface-shadow);
}

.participant-companion-notice p {
    margin: 0.25rem 0;
}

.participant-companion-notice h2 {
    margin: 0;
    font-size: 1rem;
}

.participant-nav form {
    margin: 0;
}

button.participant-logoff,
button.participant-logoff[type="submit"] {
    width: auto;
    margin: 0;
    padding: 0.45rem 0.8rem;
}

.participant-content {
    min-width: 0;
}

.participant-workspace-filter {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: end;
    gap: 1rem;
    max-width: 42rem;
    margin: 0 0 1rem;
}

.participant-workspace-filter label,
.participant-workspace-filter select {
    margin-bottom: 0;
}

.help-topics ul {
    display: block;
}

.help-topics li {
    display: block;
    margin-bottom: 0.75rem;
}

/* Document workspace */
.document-preview-writing-heading {
  font-weight: 700;
  line-height: 1.2;
  margin-block: 1rem 0.5rem;
}

.document-preview-writing-heading-1 {
  font-size: 1.15rem;
}

.document-preview-writing-heading-2 {
  font-size: 1.05rem;
}

.document-preview-writing-heading-3 {
  font-size: 1rem;
}


/* Keep Coral's syntax palette distinct without changing other Ace modes. */
.ace-code-editor.ace-coral-editor.ace-tm .ace_support.ace_function {
    color: #9c00c8;
    font-weight: 700;
}

.ace-code-editor.ace-coral-editor.ace-tm .ace_string {
    color: #c40000;
}

.ace-code-editor.ace-coral-editor.ace-tm .ace_constant.ace_numeric {
    color: #007a43;
}

.ace-code-editor.ace-coral-editor.ace-tm .ace_storage.ace_type {
    color: #006fa8;
}

.ace-code-editor.ace-coral-editor.ace-tm .ace_comment {
    color: #007700;
}

.ace-code-editor.ace-coral-editor.ace-tm .ace_keyword.ace_operator {
    color: #ad3500;
    font-weight: 600;
}

.document-workspace {
    padding: 1.25rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
    box-shadow: var(--mark-surface-shadow);
}

.document-workspace-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--pico-muted-border-color);
}

.document-workspace-header h3 {
    margin: 0 0 0.15rem;
}

.document-workspace-header small {
    color: var(--pico-muted-color);
}

.document-back {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    width: auto;
    margin: 0;
    padding: 0.4rem 0.65rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    text-decoration: none;
}

.document-version-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.document-review-return-navigation {
    margin-bottom: 1rem;
}

.document-workspace-header .document-review-return-navigation {
    margin-bottom: 0;
}

.document-review-subject {
    margin-top: 1rem;
}

.document-review-participant-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.document-review-participant-navigation-top {
    margin-bottom: 1rem;
}

.document-review-participant-navigation-bottom {
    margin-top: 1rem;
}

.document-review-version-navigation {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.document-review-version-navigation > :last-child {
    text-align: right;
}

.document-preview-current {
    display: inline-block;
    margin: calc(var(--pico-nav-link-spacing-vertical) * -1)
        calc(var(--pico-nav-link-spacing-horizontal) * -1);
    padding: var(--pico-nav-link-spacing-vertical)
        var(--pico-nav-link-spacing-horizontal);
    border-radius: var(--pico-border-radius);
    background: var(--pico-primary-background);
    color: var(--pico-primary-inverse);
}

.document-preview-current small {
    color: inherit;
}

.document-preview-current strong {
    margin-left: 0.25rem;
}

.work-story-report {
    max-width: 100%;
    margin-block: 0.75rem;
    padding: 0.75rem;
    overflow-wrap: anywhere;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
    font-size: 0.875rem;
    line-height: 1.6;
    white-space: pre-wrap;
}

.document-page-tabs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.document-page-tabs ul {
    flex: 1 1 auto;
    gap: 0.35rem;
    margin-bottom: 0;
}

.document-page-tabs form {
    margin: 0;
}

.document-page-actions {
    display: flex;
    flex: 0 1 auto;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.document-page-actions form,
.document-page-actions button {
    width: auto;
    margin: 0;
}

.document-page-actions small {
    color: var(--pico-muted-color);
}

button.document-page-tab {
    width: auto;
    margin: 0;
    padding: 0.45rem 0.75rem;
    border-color: var(--mark-action-blue) !important;
    background-color: transparent !important;
    color: var(--mark-action-blue) !important;
}

button.document-page-tab:hover,
button.document-page-tab:focus,
button.document-page-tab:active {
    border-color: var(--mark-action-blue-hover) !important;
    background-color: var(--mark-action-blue-hover) !important;
    color: #ffffff !important;
}

button.document-page-tab.is-active {
    border-color: var(--mark-action-blue) !important;
    background-color: var(--mark-action-blue) !important;
    color: #ffffff !important;
}

.document-editor-form {
    margin-bottom: 1rem;
}

.document-save-interruption,
.document-save-error {
    margin: 0.25rem 0 1rem;
    padding: 0.85rem 1rem;
    border: 2px solid var(--mark-warning-border);
    border-radius: var(--pico-border-radius);
    background: var(--mark-warning-background);
    color: var(--mark-warning-color);
}

.document-save-error {
    position: fixed;
    z-index: 1000;
    top: max(1rem, env(safe-area-inset-top));
    left: 50%;
    width: min(44rem, calc(100% - 2rem));
    max-height: calc(100vh - 2rem);
    margin: 0;
    overflow: auto;
    transform: translateX(-50%);
    border-color: var(--mark-danger-red);
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.28);
}

.document-save-error [data-document-validation-error-message] {
    display: block;
    margin-top: 0.2rem;
}

.document-save-error [data-document-validation-error-dismiss] {
    width: auto;
    margin: 0.75rem 0 0;
}

.document-editor-form [name="document_name"],
.document-page-actions [name="document_name"] {
    scroll-margin-top: 12rem;
}

.document-save-interruption > strong,
.document-save-error [role="alert"] > strong {
    display: block;
    margin-bottom: 0.2rem;
    font-size: 1.05rem;
}

.document-save-interruption[data-document-save-interruption-kind="conflict"] {
    border-color: var(--mark-danger-red);
}

.document-save-interruption [data-document-save-retry-actions]:not([hidden]),
.document-save-interruption [data-document-conflict-actions]:not([hidden]),
.document-save-interruption [data-document-session-expired]:not([hidden]) {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.document-save-interruption button {
    width: auto;
    margin: 0;
}

.document-editor-form[data-document-editing-paused="true"] [data-document-editor-field] {
    border-radius: var(--pico-border-radius);
    box-shadow: 0 0 0 3px var(--mark-warning-border);
}

.document-editor-form[data-document-editing-pause-kind="conflict"] [data-document-editor-field] {
    box-shadow: 0 0 0 3px var(--mark-danger-red);
}

.document-editor-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.document-editor-actions button {
    width: auto;
    margin: 0;
}

.document-actions {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--pico-muted-border-color);
}

.document-actions form,
.document-actions button,
.document-actions a {
    margin: 0;
}

.document-actions small {
    display: block;
    max-width: 32rem;
    margin-top: 0.35rem;
    color: var(--pico-muted-color);
}

/* Quill / Pico compatibility */

[data-document-editor-field] {
    margin-bottom: 0;
}

.document-editor-label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.document-editor-label-row > label {
    margin-bottom: 0;
}

[data-quill-word-count] {
    color: var(--pico-muted-color);
    white-space: nowrap;
}

.quill-word-count-bottom {
    display: block;
    margin-top: 0.5rem;
    text-align: right;
}

.ql-toolbar.ql-snow,
.ql-container.ql-snow {
    border-color: var(--pico-form-element-border-color);
}

.ql-toolbar.ql-snow {
    padding: 0.5rem;
    border-radius: var(--pico-border-radius) var(--pico-border-radius) 0 0;
    background: var(--pico-form-element-background-color);
}

.ql-container.ql-snow {
    border-radius: 0 0 var(--pico-border-radius) var(--pico-border-radius);
    background: var(--pico-form-element-background-color);
    color: var(--pico-form-element-color);
    font-family: var(--pico-font-family);
    font-size: 1rem;
}

.ql-container .ql-editor {
    min-height: 24rem;
}

.ql-toolbar.ql-snow [role="button"],
.ql-toolbar.ql-snow button {
    width: auto;
    min-width: 0;
    margin: 0;
    padding: 3px 5px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: CanvasText !important;
}

.ql-toolbar.ql-snow .ql-picker-label {
    color: CanvasText !important;
}

.ql-toolbar.ql-snow button:hover,
.ql-toolbar.ql-snow button:focus,
.ql-toolbar.ql-snow button.ql-active,
.ql-snow .ql-picker-label:hover,
.ql-snow .ql-picker-label.ql-active {
    color: var(--mark-action-blue) !important;
}

.ql-toolbar.ql-snow button:hover .ql-stroke,
.ql-toolbar.ql-snow button:focus .ql-stroke,
.ql-toolbar.ql-snow button.ql-active .ql-stroke,
.ql-snow .ql-picker-label:hover .ql-stroke,
.ql-snow .ql-picker-label.ql-active .ql-stroke {
    stroke: var(--mark-action-blue) !important;
}

.ql-toolbar.ql-snow button:hover .ql-fill,
.ql-toolbar.ql-snow button:focus .ql-fill,
.ql-toolbar.ql-snow button.ql-active .ql-fill,
.ql-snow .ql-picker-label:hover .ql-fill,
.ql-snow .ql-picker-label.ql-active .ql-fill {
    fill: var(--mark-action-blue) !important;
}

.ql-snow .ql-picker,
.ql-snow .ql-picker-label,
.ql-snow .ql-picker-item {
    color: CanvasText !important;
}

.ql-snow .ql-picker-options {
    background: Canvas !important;
    border-color: var(--pico-muted-border-color);
    color: CanvasText !important;
    box-shadow: var(--pico-box-shadow);
}

.ql-snow .ql-picker-item:hover,
.ql-snow .ql-picker-item.ql-selected {
    background: Highlight !important;
    color: HighlightText !important;
}

.ql-snow .ql-tooltip {
    background: Canvas;
    border-color: var(--pico-muted-border-color);
    color: CanvasText;
}

.ql-snow .ql-tooltip input[type="text"] {
    background: Canvas;
    color: CanvasText;
}

.ql-snow .ql-stroke {
    stroke: CanvasText !important;
}

.ql-snow .ql-fill,
.ql-snow .ql-stroke.ql-fill {
    fill: CanvasText !important;
}

.ql-snow .ql-editor.ql-blank::before {
    color: var(--pico-muted-color);
}

.mathlive-document-editor {
    color: var(--pico-form-element-color);
}

/* Professor shell */

.prof-layout {
    display: grid;
    grid-template-columns: minmax(12rem, 16rem) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.prof-sidebar {
    position: sticky;
    top: 1rem;
    padding: 1rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
    box-shadow: var(--mark-surface-shadow);
}

.prof-sidebar nav {
    display: block;
}

.prof-sidebar section {
    margin-bottom: 1.25rem;
}

.prof-sidebar h3 {
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.7;
}

.prof-sidebar a {
    display: block;
    margin-inline: -0.6rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--pico-border-radius);
    text-decoration: none;
}

.session-delete-control {
    margin-top: 0.75rem;
}

.session-start-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.session-import-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.prof-sidebar .prompt-entry-indicator {
    display: block;
    margin-inline: -0.6rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--pico-border-radius);
    background: var(--mark-neutral-action-active-background);
    color: var(--mark-neutral-action-color);
    font-weight: 700;
    cursor: default;
}

.prof-sidebar a:hover,
.prof-sidebar a:focus,
.participant-nav a:hover,
.participant-nav a:focus {
    background: var(--mark-action-blue-soft);
    color: var(--mark-action-text);
}

.prof-sidebar a[aria-current="page"] {
    background: var(--mark-action-blue-soft);
    box-shadow: inset 0.2rem 0 var(--mark-action-blue);
    color: var(--mark-action-text);
    font-weight: 700;
}

.participant-nav a {
    border-radius: var(--pico-border-radius);
    text-decoration: none;
}

.participant-nav a[aria-current="page"] {
    background: var(--mark-action-blue-soft);
    color: var(--mark-action-text);
    font-weight: 700;
}

.participant-nav .response-entry-indicator {
    display: inline-block;
    margin: calc(var(--pico-nav-link-spacing-vertical) * -1) calc(var(--pico-nav-link-spacing-horizontal) * -1);
    padding: var(--pico-nav-link-spacing-vertical) var(--pico-nav-link-spacing-horizontal);
    border-radius: var(--pico-border-radius);
    background: var(--mark-neutral-action-active-background);
    color: var(--mark-neutral-action-color);
    font-weight: 700;
    cursor: default;
}

.prof-sidebar form {
    margin: 0.35rem 0 0;
}

.prof-sidebar button {
    width: 100%;
}

.prof-main {
    min-width: 0;
}

@media (max-width: 768px) {
    .document-review-return-navigation {
        justify-content: flex-start;
    }

    .document-review-version-navigation {
        grid-template-columns: minmax(0, 1fr);
        justify-items: start;
    }

    .document-review-version-navigation > :last-child {
        text-align: left;
    }

    .document-review-version-navigation > :empty {
        display: none;
    }

    .participant-nav {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .participant-nav > ul {
        flex-wrap: wrap;
        max-width: 100%;
    }

    .participant-workspace-filter {
        grid-template-columns: minmax(0, 1fr);
    }

    .document-workspace {
        padding: 1rem;
    }

    .document-workspace-header,
    .document-actions {
        display: block;
    }

    .document-workspace-header .document-back {
        display: inline-block;
        margin-top: 0.75rem;
    }

    .document-workspace-header .document-version-actions {
        justify-content: flex-start;
        margin-top: 0.75rem;
    }

    .document-workspace-header .document-version-actions .document-back {
        margin-top: 0;
    }

    .document-actions > * + * {
        margin-top: 0.75rem;
    }

    .prof-layout {
        display: block;
    }

    .prof-sidebar {
        position: static;
        margin-bottom: 1.5rem;
    }

    .prof-sidebar nav {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
        gap: 1rem;
    }

    .prof-sidebar section {
        margin-bottom: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    button,
    input[type="submit"],
    input[type="button"],
    input[type="reset"],
    a[role="button"],
    .prof-sidebar a,
    .participant-nav a {
        transition: none;
    }
}

/* Browser-local appearance preference */

.theme-control {
    display: grid;
    gap: 0.35rem;
    max-width: 18rem;
    margin-bottom: var(--pico-spacing);
}

.theme-control select {
    margin-bottom: 0;
}

.theme-control > label {
    margin-bottom: 0;
}

.theme-control small {
    margin: 0;
    color: var(--pico-muted-color);
}

.theme-control-heading {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
}

.theme-control-heading label {
    margin-bottom: 0;
}

.theme-control-compact {
    max-width: 12rem;
    margin-block: 0.5rem;
    font-size: 0.85rem;
}

.theme-control-compact select {
    min-height: 2.35rem;
    padding-block: 0.35rem;
}

.workspace-access-search-controls {
    display: flex;
    gap: 0.5rem;
}

.workspace-access-search-controls input {
    min-width: 0;
    margin-bottom: 0;
}

.workspace-access-search-controls button {
    flex: 0 0 auto;
    margin-bottom: 0;
    width: auto;
}

/* System accessibility preferences */

@media (prefers-contrast: more) {
    html[data-theme] {
        --mark-action-blue-soft: transparent;
        --mark-surface-shadow: none;
    }

    .muted {
        opacity: 1 !important;
        color: var(--pico-color) !important;
    }

    .document-assignment-status-closed {
        border-color: currentColor;
        color: var(--pico-color);
    }

    .prof-sidebar h3 {
        opacity: 1;
    }

    .prof-sidebar,
    .document-workspace,
    .work-story-report,
    .document-save-interruption,
    .participant-companion-notice,
    .participant-nav {
        border-width: 2px;
    }

    button,
    input[type="submit"],
    input[type="button"],
    input[type="reset"],
    a[role="button"],
    select,
    input,
    textarea {
        border-width: 2px;
    }

    .prof-sidebar a[aria-current="page"],
    .participant-nav a[aria-current="page"] {
        outline: 2px solid currentColor;
        outline-offset: -2px;
    }

    :where(a, button, input, select, textarea, summary):focus-visible {
        outline: 3px solid var(--mark-action-text);
        outline-offset: 3px;
    }
}

.scenario-queue-action {
    display: inline-block;
    width: auto;
    margin: 0 0.5rem 0.5rem 0;
}

.scenario-tester-content,
.scenario-walkthrough {
    min-width: 0;
}

.scenario-walkthrough {
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
    font-size: 0.8rem;
}

.scenario-walkthrough summary {
    font-weight: bold;
}

.scenario-walkthrough small {
    display: block;
    color: var(--pico-muted-color);
    font-weight: normal;
}

.scenario-walkthrough p {
    margin-bottom: 0.6rem;
}

.scenario-walkthrough-scroll {
    max-height: 45vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}

.scenario-walkthrough-scroll:focus-visible {
    outline: 3px solid var(--mark-action-text);
    outline-offset: 2px;
}

.scenario-walkthrough-list {
    padding-left: 1.1rem;
    margin: 0.4rem 0;
}

.scenario-walkthrough-list li {
    display: list-item;
    padding: 0;
    margin-bottom: 0.55rem;
}

ol.scenario-walkthrough-list > li {
    list-style-type: decimal;
}

ul.scenario-walkthrough-list > li {
    list-style-type: disc;
}

.scenario-walkthrough-list .scenario-walkthrough-step {
    padding: 0.25rem;
    border-radius: var(--pico-border-radius);
    overflow-wrap: anywhere;
}

.scenario-walkthrough-symbol {
    font-weight: bold;
}

.scenario-walkthrough-step.current {
    background: var(--mark-action-blue-soft);
    outline: 2px solid var(--mark-action-text);
}

.scenario-walkthrough-step.problem {
    border: 2px solid var(--mark-danger-red);
}

.scenario-walkthrough-step.problem .scenario-walkthrough-status {
    color: var(--pico-color);
    font-weight: bold;
}

@media (min-width: 1280px) {
    .scenario-tester-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(16rem, 19rem);
        align-items: start;
        gap: 1.2rem;
    }

    .scenario-tester-content {
        grid-column: 1;
        grid-row: 1;
    }

    .scenario-walkthrough {
        grid-column: 2;
        grid-row: 1;
        position: sticky;
        top: 1rem;
    }

    .scenario-walkthrough-scroll {
        max-height: calc(100vh - 17rem);
    }
}

@media (forced-colors: active) {
    html[data-theme] {
        --mark-action-blue: Highlight;
        --mark-action-blue-hover: Highlight;
        --mark-action-blue-active: Highlight;
        --mark-action-text: LinkText;
        --mark-action-blue-soft: Canvas;
        --mark-danger-red: ButtonText;
        --mark-danger-red-hover: Highlight;
        --mark-neutral-action-background: ButtonFace;
        --mark-neutral-action-hover-background: Highlight;
        --mark-neutral-action-active-background: Highlight;
        --mark-neutral-action-border: ButtonText;
        --mark-neutral-action-hover-border: Highlight;
        --mark-neutral-action-color: ButtonText;
        --mark-warning-background: Canvas;
        --mark-warning-border: CanvasText;
        --mark-warning-color: CanvasText;
        --mark-surface-shadow: none;
    }

    .prof-sidebar,
    .document-workspace,
    .work-story-report,
    .document-save-interruption,
    .participant-companion-notice,
    .document-save-error {
        background: Canvas;
        border-color: CanvasText;
        box-shadow: none;
    }

    .document-editor-form[data-document-editing-paused="true"] [data-document-editor-field] {
        box-shadow: 0 0 0 3px CanvasText;
    }

    button,
    input[type="submit"],
    input[type="button"],
    input[type="reset"],
    a[role="button"],
    html .school-login,
    html .mark-login {
        background: ButtonFace !important;
        border-color: ButtonText !important;
        color: ButtonText !important;
        box-shadow: none;
        forced-color-adjust: auto;
    }

    button:hover,
    button:focus,
    input[type="submit"]:hover,
    input[type="submit"]:focus,
    input[type="button"]:hover,
    input[type="button"]:focus,
    input[type="reset"]:hover,
    input[type="reset"]:focus,
    a[role="button"]:hover,
    a[role="button"]:focus,
    html .school-login:hover,
    html .school-login:focus,
    html .mark-login:hover,
    html .mark-login:focus {
        background: Highlight !important;
        border-color: Highlight !important;
        color: HighlightText !important;
    }

    button:disabled,
    input:disabled,
    select:disabled,
    a[role="button"][aria-disabled="true"] {
        border-color: GrayText !important;
        color: GrayText !important;
    }

    .prof-sidebar a[aria-current="page"],
    .participant-nav a[aria-current="page"] {
        background: Highlight;
        box-shadow: none;
        color: HighlightText;
        outline: 2px solid Highlight;
    }

    .prof-sidebar .prompt-entry-indicator,
    .participant-nav .response-entry-indicator {
        background: Canvas;
        color: GrayText;
        outline: 1px solid GrayText;
        outline-offset: -1px;
    }

    .document-assignment-status-open {
        border-color: Highlight;
        border-width: 2px;
        color: CanvasText;
    }

    p.warning,
    .development-bypass-warning,
    .work-story-status-check-in {
        background: Canvas !important;
        border-color: CanvasText !important;
        box-shadow: inset 0.25rem 0 Highlight;
        color: CanvasText !important;
    }

    :where(a, button, input, select, textarea, summary):focus-visible {
        outline: 3px solid Highlight;
        outline-offset: 3px;
    }
}


.participant-scenarios {
  overflow-wrap: anywhere;
}

.scenario-attempt-controls,
.scenario-attempt-history {
    min-width: 0;
}

.scenario-attempt-history > h3 {
    margin-top: 0;
}

.scenario-initial-context {
    margin-top: 1rem;
}

.scenario-initial-context summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
    color: var(--pico-color);
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.scenario-initial-context summary::-webkit-details-marker {
    display: none;
}

.scenario-initial-context summary::after {
    display: none;
    content: none;
}

.scenario-context-action {
    color: var(--pico-primary);
    font-size: 0.85rem;
    white-space: nowrap;
}

.scenario-context-action-hide,
.scenario-initial-context[open] .scenario-context-action-show {
    display: none;
}

.scenario-initial-context[open] .scenario-context-action-hide {
    display: inline;
}

.scenario-initial-context summary:hover {
    border-color: var(--pico-primary);
}

.scenario-initial-context > :last-child {
    margin-bottom: 0;
}

.scenario-attempt-history:focus-visible {
    outline: 3px solid var(--mark-action-text);
    outline-offset: 2px;
}

@media (min-width: 1024px) {
    .scenario-attempt-layout {
        display: grid;
        grid-template-columns: minmax(18rem, 1fr) minmax(0, 1fr);
        align-items: start;
        gap: 1.5rem;
    }

    .scenario-attempt-history {
        max-height: 60vh;
        overflow-y: auto;
        overscroll-behavior: contain;
        padding-inline-end: 0.5rem;
        scrollbar-gutter: stable;
    }
}

.scenario-action-result {
    border: 1px solid var(--scenario-result-border);
    border-inline-start-width: 0.35rem;
    border-radius: var(--pico-border-radius);
    background: var(--scenario-result-background);
    color: var(--scenario-result-color);
    margin-block: 0.5rem 1rem;
    padding: 0.65rem 0.75rem;
}

.scenario-action-result > :last-child {
    margin-bottom: 0;
}

.scenario-action-result-label {
    margin-bottom: 0.35rem;
}

.scenario-action-result-applied {
    --scenario-result-background: var(--mark-result-applied-background);
    --scenario-result-border: var(--mark-result-applied-border);
    --scenario-result-color: var(--mark-result-applied-color);
}

.scenario-action-result-refused {
    --scenario-result-background: var(--mark-warning-background);
    --scenario-result-border: var(--mark-warning-border);
    --scenario-result-color: var(--mark-warning-color);
}

.scenario-action-result-failed {
    --scenario-result-background: var(--mark-result-failed-background);
    --scenario-result-border: var(--mark-result-failed-border);
    --scenario-result-color: var(--mark-result-failed-color);
}

.scenario-action-result-completed {
    --scenario-result-background: var(--mark-result-completed-background);
    --scenario-result-border: var(--mark-result-completed-border);
    --scenario-result-color: var(--mark-result-completed-color);
}

.scenario-action-result-skipped {
    --scenario-result-background: var(--mark-result-skipped-background);
    --scenario-result-border: var(--mark-result-skipped-border);
    --scenario-result-color: var(--mark-result-skipped-color);
}

.scenario-action-result-content-error {
    --scenario-result-background: var(--mark-result-content-error-background);
    --scenario-result-border: var(--mark-result-content-error-border);
    --scenario-result-color: var(--mark-result-content-error-color);
}

@media (forced-colors: active) {
    .scenario-action-result {
        border-color: CanvasText;
        background: Canvas;
        color: CanvasText;
    }
}