/* One paper workplane and quiet navigation. Scope excludes the PDF surface. */
html[data-ui-design='modern'][data-theme][data-ui-material] {--ws-canvas:#fff;--ws-chrome:#f5f6f8;--ws-ink:#20252b;--ws-muted:#626b76;--ws-line:#e4e7ec;--ws-hover:#ebeff4;--ws-primary:#2563eb;--ws-selected:#e7efff;--ws-selected-ink:#1e50bc;--accent:#2563eb;--accent-dark:#1e50bc;--accent-light:#e7efff;}
html[data-ui-design='modern'][data-theme='dark'][data-ui-material] {--ws-canvas:#171b21;--ws-surface:#171b21;--ws-chrome:#1f242c;--ws-ink:#edf0f5;--ws-muted:#acb5c2;--ws-line:#343b46;--ws-hover:#2b3442;--ws-primary:#90b4ff;--ws-selected:#293c60;--ws-selected-ink:#aec9ff;--accent:#90b4ff;--accent-light:#293c60;}
html[data-ui-design='modern'][data-ui-material] .shell.workspace-v2[data-native-learning='true'] {--sidebar-w:208px;--ink:var(--ws-ink);--muted:var(--ws-muted);--line:var(--ws-line);--surface:var(--ws-canvas);--bg:var(--ws-canvas);--accent:var(--ws-primary);--accent-light:var(--ws-selected);--accent-dark:var(--ws-selected-ink);grid-template-columns:208px minmax(0,1fr);grid-template-rows:64px minmax(0,1fr);font-family:'PingFang SC','Microsoft YaHei','Segoe UI',sans-serif;}
html[data-ui-design='modern'][data-ui-material] .shell.workspace-v2[data-native-learning='true'][data-collapsed='true'] {--sidebar-w:0px;grid-template-columns:0 minmax(0,1fr);}
[data-native-learning='true'] .workspace-sidebar {padding:12px 12px 8px;}
[data-native-learning='true'] .workspace-brand-row {padding:0 4px 12px;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .brand-name {font-size:18px;font-weight:600;letter-spacing:0;}
[data-native-learning='true'] .workspace-course-context:empty {display:none;}
[data-native-learning='true'] .workspace-account small {display:none;}
[data-native-learning='true'] .workspace-nav-row a {font-size:14px;min-height:48px;}
[data-native-learning='true'] .workspace-nav-children a {font-size:13px;min-height:48px;}
[data-native-learning='true'] .workspace-header {background:var(--ws-canvas);padding:8px 24px;}
[data-native-learning='true'] .today-home {max-width:1420px;padding:24px 28px 40px;}
[data-native-learning='true'] .today-heading {justify-content:flex-start;align-items:center;gap:28px;margin:0 0 20px;min-height:48px;}
[data-native-learning='true'] .today-heading h1 {font-size:24px;margin:0;font-weight:600;letter-spacing:0;}
.today-date-controls {display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.today-date-controls input {font:inherit;font-size:16px;font-variant-numeric:tabular-nums;color:var(--ws-ink);color-scheme:light;min-height:48px;border:0;background:transparent;padding:0 8px;}
html[data-theme='dark'] .today-date-controls input {color-scheme:dark;}
.today-weekday {font-size:14px;color:var(--ws-muted);margin-left:10px;}
[data-native-learning='true'] .today-grid {grid-template-columns:minmax(0,1.7fr) minmax(270px,1fr);grid-template-areas:none;gap:32px;}
.today-work {min-width:0;}
[data-native-learning='true'] .today-side {grid-area:auto;gap:0;}
[data-native-learning='true'] .today-card {padding:16px 0 20px;border:0;border-radius:0;background:transparent;box-shadow:none;}
[data-native-learning='true'] .today-work>.day-plan {border-top:1px solid var(--ws-line);margin-top:10px;}
[data-native-learning='true'] .today-card h2 {font-size:16px;font-weight:600;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .today-home .day-plan h2 {font-size:16px;font-weight:600;}
[data-native-learning='true'] .today-card-heading {margin-bottom:8px;min-height:48px;}
[data-native-learning='true'] .today-card-heading>h2 {margin:0;}
[data-native-learning='true'] .day-plan {min-height:0;}
[data-native-learning='true'] .day-plan[data-date-shared='true'] .plan-date-navigation {display:none;}
[data-native-learning='true'] .plan-add {margin:0;font-size:14px;min-height:48px;}
[data-native-learning='true'] .device-save {margin:8px 0 0;font-size:12px;}
[data-native-learning='true'] .plan-list>li {border-radius:0;border-bottom:1px solid var(--ws-line);background:transparent;min-height:60px;padding:4px 0;}
[data-native-learning='true'] .plan-summary {font-size:12px;}
[data-native-learning='true'] .today-empty {padding:16px 0;text-align:left;min-height:0;}
[data-native-learning='true'] .today-empty p {font-size:14px;margin:0 0 4px;}
[data-native-learning='true'] .today-empty span {font-size:13px;}
[data-native-learning='true'] .timetable-today-list>li {border-radius:0;padding:14px 0;border-bottom:1px solid var(--ws-line);background:transparent;}
[data-native-learning='true'] .timetable-today-list>li[data-course-state] {border-left:3px solid var(--ws-primary);padding-left:13px;}
[data-native-learning='true'] .timetable-today-list time {font-variant-numeric:tabular-nums;min-width:64px;}
[data-native-learning='true'] .timetable-course-state {background:none;padding:0;color:var(--ws-primary);font-size:12px;}
[data-native-learning='true'] .continue-row {display:flex;align-items:flex-start;flex-wrap:wrap;gap:12px;}
[data-native-learning='true'] .continue-copy h3 {font-size:16px;font-weight:500;line-height:1.6;}
[data-native-learning='true'] .continue-copy p {font-size:13px;line-height:1.65;}
[data-native-learning='true'] .continue-action {width:100%;padding-left:0;justify-content:flex-start;}
[data-native-learning='true'] .today-file-icon {width:24px;height:28px;min-width:24px;background:transparent;color:var(--ws-muted);}
[data-native-learning='true'] .today-support {grid-area:auto;}
[data-native-learning='true'] .today-resource-list strong {font-size:14px;font-weight:500;}
[data-native-learning='true'] .today-resource-list small {font-size:12px;}
[data-native-learning='true'] .today-shortcuts {display:grid;grid-template-columns:1fr 1fr;gap:0 12px;}
[data-native-learning='true'] .today-shortcuts a {padding:8px 0;border:0;border-radius:0;min-height:48px;background:transparent;font-size:13px;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier[data-native-learning='true'] .library[data-library-layout='spaced'] .library-content {padding:20px 28px 40px;background:var(--ws-canvas);}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier[data-native-learning='true'] .library[data-library-layout='spaced'] .library-tools {margin-bottom:12px;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier[data-native-learning='true'] .library[data-library-layout='spaced'] .subject-head {margin-bottom:12px;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library[data-library-layout='spaced'] .subject-head .page-title {font-size:24px;line-height:1.4;margin:0;font-weight:600;font-family:inherit;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .setup {width:100%;max-width:none;padding:18px 0;margin:0;border:0;border-radius:0;background:transparent;box-shadow:none;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .setup-title {font-family:inherit;font-size:16px;line-height:1.5;font-weight:600;margin:0 0 8px;letter-spacing:0;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .setup-text {font-size:14px;line-height:1.65;max-width:46em;margin:0 0 12px;}
[data-native-learning='true'] .native-library-help {font-size:13px;margin-top:10px;color:var(--ws-muted);}
[data-native-learning='true'] .native-library-help summary {min-height:48px;display:flex;align-items:center;cursor:pointer;}
[data-native-learning='true'] .native-library-help a {display:flex;min-height:48px;align-items:center;margin:0;font-size:13px;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .continue-card {background:transparent;border:0;border-bottom:1px solid var(--ws-line);border-radius:0;box-shadow:none;min-height:0;padding:16px 0;margin:0 0 16px;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .continue-card h2 {font-family:inherit;font-size:18px;font-weight:500;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .continue-cover {display:none;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .continue-card .continue-copy {max-width:none;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .continue-detail {font-size:13px;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .continue-eyebrow {letter-spacing:0;font-size:13px;text-transform:none;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .material-row {border-radius:0;box-shadow:none;min-height:64px;}
html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier.workspace-v2[data-native-learning='true'] .library .material-title {font-size:15px;font-weight:500;}
[data-native-learning='true'] .timetable-page {--tt-ink:var(--ws-ink);--tt-muted:var(--ws-muted);--tt-line:var(--ws-line);--tt-bg:var(--ws-canvas);--tt-primary:var(--ws-primary);padding:24px 28px 40px;max-width:1600px;}
[data-native-learning='true'] .timetable-page .page-header {margin-bottom:12px;gap:16px;}
html[data-ui-design='modern'][data-ui-material] .shell.workspace-v2[data-native-learning='true'] .timetable-page .page-title {font-size:24px;font-family:inherit;letter-spacing:0;font-weight:600;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-control {padding:0 0 12px;background:transparent;border:0;border-radius:0;min-height:48px;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-profile {font-size:13px;gap:8px;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-profile select {min-height:48px;background:var(--ws-canvas);}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-tabs {width:100%;height:auto;min-height:49px;overflow-y:visible;flex-wrap:wrap;margin:0;border-radius:0;padding:0;border-bottom:1px solid var(--ws-line);background:transparent;gap:4px;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-tabs button {min-height:48px;font-size:14px;padding:8px 14px;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-schedule {border-radius:0;border:0;background:transparent;box-shadow:none;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-week-control {padding:12px 0;gap:8px;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-week-title {font-size:16px;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-week-grid {border:1px solid var(--ws-line);border-radius:8px;overflow:hidden;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-course-block {box-shadow:none;border-radius:6px;text-align:left;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-course-block strong {font-size:14px;font-weight:600;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-footnote {font-size:12px;padding:10px 0;}
.native-management .btn {justify-content:flex-start;min-height:48px;}
.tt-widget-steps {padding-left:20px;font-size:14px;line-height:1.8;}
html[data-ui-design='modern'] .fa-ball {width:52px;height:52px;}
html[data-ui-design='modern'] .fa-ball .ink-companion {display:none;}
html[data-ui-design='modern'] .fa-ball .fa-home-icon {display:grid;place-items:center;width:48px;height:48px;border:1px solid var(--ws-line);border-radius:12px;background:var(--ws-surface);color:var(--ws-primary);box-shadow:0 2px 8px #0000000a;}
@media(max-width:1199px) {[data-native-learning='true'] .today-grid{grid-template-columns:1fr;gap:10px;}[data-native-learning='true'] .today-side{border-left:0;padding-left:0;border-top:1px solid var(--ws-line);}.today-work{display:block;}}
@media(max-width:1023px) {html[data-ui-design='modern'][data-ui-material] .shell.workspace-v2[data-native-learning='true']{grid-template-columns:minmax(0,1fr);}html[data-ui-design='modern'][data-ui-material] .shell.workspace-v2[data-native-learning='true']>.main.workspace-stage,html[data-ui-design='modern'][data-ui-material] .shell.workspace-v2[data-native-learning='true']>.workspace-header{grid-column:1;}html[data-ui-design='modern'][data-ui-material] .shell.workspace-v2[data-native-learning='true']>.workspace-bottom-nav{grid-column:1;}}
/* Collapsed reading routes use the same single column as the narrow shell. */
@media(max-width:1023px) {html[data-ui-design='modern'][data-ui-material] .shell.workspace-v2[data-native-learning='true'][data-collapsed='true']{grid-template-columns:minmax(0,1fr);}}
@media(max-width:599px) {html[data-ui-design='modern'][data-ui-material] .shell.workspace-v2[data-native-learning='true']{grid-template-rows:56px minmax(0,1fr) auto;}[data-native-learning='true'] .today-home,[data-native-learning='true'] .timetable-page{padding:16px;}[data-native-learning='true'] .today-heading{display:block;margin-bottom:8px;}[data-native-learning='true'] .today-heading h1{font-size:22px;margin:0 0 4px;}[data-native-learning='true'] .today-weekday{margin-left:2px;}[data-native-learning='true'] .plan-heading-copy{flex-direction:row;align-items:baseline;gap:8px;}[data-native-learning='true'] .plan-add{font-size:13px;}html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-tabs{overflow-x:auto;white-space:nowrap;}html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-tabs button{font-size:13px;padding:8px 10px;}html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-week-control{flex-wrap:wrap;}html[data-ui-design='modern'][data-ui-material][data-theme] .shell.shell-atelier[data-native-learning='true'] .library[data-library-layout='spaced'] .library-content{padding:12px 16px 32px;}[data-native-learning='true'] .workspace-search>span{display:none;}}
@media(forced-colors:active) {html[data-ui-design='modern'][data-ui-material] .workspace-v2html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .tt-course-block,[data-native-learning='true'] .today-resource-list a{border:1px solid CanvasText;}}

html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .library .cloud-books-heading .page-eyebrow {display:none;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .library .cloud-books-heading h2 {font-size:18px;font-weight:600;letter-spacing:0;}

html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .library .cloud-books-heading .page-eyebrow {display:none;}
html[data-ui-design='modern'][data-ui-material] .workspace-v2[data-native-learning='true'] .library .cloud-books-heading h2 {font-size:18px;font-weight:600;letter-spacing:0;}