/* Canvas integration: compact, course-scoped workspace. */
.canvas-workspace{max-width:1080px;margin-inline:auto;font-size:13px;color:var(--text);min-width:0}
.canvas-breadcrumb{font-size:11px;color:var(--muted);margin:0 0 12px}
.canvas-pagehead{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}
.canvas-pagehead h1{font-size:24px;letter-spacing:-.7px;line-height:1.25;margin:0 0 5px}
.canvas-pagehead p,.canvas-panel-head p,.canvas-setting p{font-size:12px;color:var(--muted);margin:4px 0 0;line-height:1.5}
.canvas-workspace .canvas-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:32px;padding:6px 11px;border:1px solid var(--border-strong);border-radius:6px;background:var(--surface);color:var(--text);font:inherit;font-size:12px;font-weight:600;white-space:nowrap;cursor:pointer;box-shadow:none}
.canvas-workspace .canvas-button:hover{background:var(--surface-2)}
.canvas-workspace .canvas-button:disabled{opacity:.5;cursor:default}
.canvas-workspace .canvas-button--primary{background:#285d43;color:#fff;border-color:#285d43}
.canvas-workspace .canvas-button--primary:hover{background:#1c4932}
.canvas-workspace .canvas-button--quiet{border-color:transparent;background:transparent}
.canvas-workspace .canvas-button--danger{color:#b33434}
.canvas-workspace :is(button,input,select,a):focus-visible{outline:2px solid #458965;outline-offset:3px}
.canvas-account-slot{position:relative;flex-shrink:0}
.canvas-workspace .canvas-connected{color:#285d43;background:#eef5ef;border-color:#d6e4d9}
.canvas-connected:before,.canvas-matched:before{content:'';display:inline-block;width:5px;height:5px;border-radius:50%;background:currentColor;margin-right:5px;vertical-align:middle}
.canvas-account-menu{position:absolute;right:0;top:40px;width:245px;padding:14px;z-index:5;border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:0 8px 28px #0002;overflow-wrap:anywhere}
.canvas-account-menu[hidden]{display:none}.canvas-account-menu p{font-size:11px;margin:6px 0 12px;color:var(--muted)}.canvas-account-menu button{width:100%;justify-content:flex-start!important}
.canvas-project-row{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);padding:12px 16px;border-radius:8px;margin-bottom:18px}
.canvas-project-row>label{font-size:11px;font-weight:600;color:var(--muted);white-space:nowrap}
.canvas-workspace :is(input:not([type=checkbox]),select){font:inherit;font-size:12px;background:var(--surface);color:var(--text);border:1px solid var(--border-strong);border-radius:6px;min-height:34px;padding:7px 10px;min-width:0}
.canvas-project-row select{flex:1;width:0}.canvas-badge{display:inline-block;font-size:10px;font-weight:600;padding:3px 7px;border-radius:4px;background:#edf4ef;color:#285d43;white-space:nowrap}.canvas-badge--draft{color:var(--muted);background:var(--surface-2)}
.canvas-tabbar{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--border);margin-bottom:18px}
.canvas-tabs{display:flex;gap:20px;min-width:0}.canvas-workspace .canvas-tab{padding:10px 0 12px;border:0;border-bottom:2px solid transparent;border-radius:0;background:none;font-size:12px;color:var(--muted)}
.canvas-workspace .canvas-tab[aria-selected=true]{border-bottom-color:#377451;color:var(--text)}.canvas-count{font-size:10px;padding:1px 5px;border-radius:4px;background:var(--surface-2);color:var(--muted)}
.canvas-sync{display:flex;align-items:center;gap:8px}.canvas-sync-time{font-size:10px;color:var(--muted)}
.canvas-panel{border:1px solid var(--border);border-radius:8px;background:var(--surface);overflow:hidden;margin-bottom:12px}
.canvas-panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px}.canvas-panel h2,.canvas-setting h2{font-size:13px;font-weight:650;margin:0;line-height:1.5}
.canvas-table-scroll{overflow:auto}.canvas-table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}.canvas-table th{font-size:10px;font-weight:600;color:var(--muted);background:var(--surface-2)}.canvas-table :is(th,td){padding:12px 18px;border-bottom:1px solid var(--border);vertical-align:middle}.canvas-table td strong{font-weight:600}.canvas-secondary{display:block;color:var(--muted);font-size:11px;margin-top:4px}.canvas-row-actions{text-align:right}.canvas-source-table th:last-child{text-align:right}.canvas-source-table td:first-child{width:58%}.canvas-matched{font-size:11px;color:#29613d;white-space:nowrap}.canvas-identity{font-size:11px;color:var(--muted)}
.canvas-panel-footer{padding:10px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:11px;background:var(--surface)}
.canvas-setting{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 18px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}
.canvas-workspace .canvas-toggle{min-height:22px;height:22px;width:38px;padding:2px;border:0;border-radius:20px;background:var(--muted);flex-shrink:0}.canvas-toggle:after{content:'';width:16px;height:16px;position:absolute;border-radius:50%;background:white;transform:translateX(-8px)}.canvas-workspace .canvas-toggle[aria-checked=true]{background:#32774c}.canvas-toggle[aria-checked=true]:after{transform:translateX(8px)}
.canvas-inline-note{font-size:11px;line-height:1.6;color:var(--muted);margin:12px 2px}.canvas-inline-note a{color:inherit;text-decoration:underline}.canvas-sub{font-size:12px;color:var(--muted);line-height:1.5}.canvas-search{width:220px;max-width:100%}
.canvas-notice,.canvas-warning{font-size:12px;line-height:1.5;padding:10px 13px;border-radius:6px;margin:0 0 14px;background:#eef5ef;color:#285d43}.canvas-notice:empty,.canvas-warning[hidden]{display:none}.canvas-notice--error,.canvas-warning{background:#fff3e2;color:#784212}
.canvas-empty{padding:30px 20px;text-align:center}.canvas-empty p{font-size:12px;color:var(--muted);margin:8px 0 16px;line-height:1.6}
.canvas-workspace input[type=checkbox]{width:15px;height:15px;accent-color:#285d43;flex-shrink:0;vertical-align:middle}.canvas-file-table th:first-child,.canvas-file-table td:first-child{width:35px;padding-right:0}.canvas-file-size{white-space:nowrap}
.canvas-dialog{color:var(--text);background:var(--surface);width:min(570px,calc(100vw - 32px));max-height:85dvh;padding:0;border:1px solid var(--border);border-radius:12px;box-shadow:0 20px 80px #0003;font-size:12px}.canvas-dialog::backdrop{background:#14231e66;backdrop-filter:blur(3px)}.canvas-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 20px;border-bottom:1px solid var(--border)}.canvas-dialog h2{font-size:17px;margin:0;letter-spacing:-.3px}.canvas-dialog-body{padding:16px 20px;overflow:auto;max-height:calc(85dvh - 150px)}.canvas-dialog-body>.canvas-sub{margin:0 0 14px}.canvas-dialog .canvas-search{width:100%;margin-bottom:10px}
.canvas-dialog-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 20px;border-top:1px solid var(--border);color:var(--muted);font-size:11px}.canvas-actions{display:flex;gap:8px}.canvas-choice{display:flex;align-items:center;gap:12px;padding:13px 12px;border:1px solid var(--border);border-radius:7px;margin:8px 0;cursor:pointer}.canvas-choice>span:first-of-type{flex:1;min-width:0}.canvas-choice strong{font-size:12px;font-weight:600;display:block;line-height:1.5}.canvas-choice small{display:block;font-size:11px;color:var(--muted);line-height:1.5;margin-top:3px}.canvas-choice.is-selected{border-color:#6d9a7c;background:#f1f7f2}.canvas-picker-note{color:var(--muted);font-size:11px;line-height:1.6;margin:12px 0 0}.canvas-dialog-error{color:#b33434;padding:0 20px;line-height:1.5}.canvas-dialog-error:empty{display:none}.canvas-field{display:grid;gap:6px;font-size:12px;margin:12px 0}.canvas-two-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.canvas-entry{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:16px 20px;border:1px solid var(--border);border-radius:10px;margin-bottom:20px}.canvas-entry p{margin:4px 0}.canvas-entry a{white-space:nowrap}
[data-theme=dark] .canvas-workspace :is(.canvas-connected,.canvas-badge,.canvas-notice){background:#1d382c;color:#b3ddbd;border-color:#355240}[data-theme=dark] .canvas-workspace .canvas-matched{color:#a8d7b6}[data-theme=dark] .canvas-choice.is-selected{background:#1d382c;border-color:#6d9a7c}[data-theme=dark] .canvas-workspace .canvas-badge--draft{background:var(--surface-2);color:var(--muted)}[data-theme=dark] .canvas-workspace :is(.canvas-notice--error,.canvas-warning){background:#3d2c1c;color:#f5cd9c}[data-theme=dark] .canvas-workspace :is(.canvas-button--danger,.canvas-dialog-error){color:#ffa9a9}
@media(max-width:700px){.canvas-sync-time{display:none}.canvas-tabs{gap:13px}.canvas-panel-head{flex-wrap:wrap}.canvas-table :is(th,td){padding:11px 12px}.canvas-source-table th:nth-child(3),.canvas-hide-small,.canvas-student-table th:nth-child(5),.canvas-file-table th:nth-child(3){display:none}.canvas-source-table td:first-child{width:auto}.canvas-project-row{flex-wrap:wrap;gap:8px;padding:12px}.canvas-project-row>label{width:100%}.canvas-search{width:100%}.canvas-pagehead{gap:10px;align-items:flex-start}.canvas-pagehead h1{font-size:21px}.canvas-pagehead p{max-width:220px}.canvas-panel-head,.canvas-setting{padding:14px}.canvas-panel-footer{padding:10px 12px}.canvas-dialog-footer{padding:12px;flex-wrap:wrap}.canvas-dialog-head,.canvas-dialog-body{padding:14px}.canvas-entry{align-items:flex-start;flex-direction:column}}
@media(max-width:420px){.canvas-workspace .canvas-sync-button{font-size:0;min-width:28px;padding:5px}.canvas-sync-button:before{content:'↻';font-size:18px}.canvas-tabs{gap:10px}.canvas-workspace .canvas-tab{font-size:11px;gap:4px}.canvas-pagehead{flex-wrap:wrap}.canvas-dialog .canvas-choice>.canvas-badge{display:none}.canvas-two-fields{grid-template-columns:1fr;gap:0}}
.canvas-pagination{display:flex;gap:8px;align-items:center}.canvas-pagination .canvas-field{display:flex;align-items:center;gap:6px;margin:0;font-size:11px}.canvas-pagination select{min-height:30px;padding:4px 6px}.canvas-page-label{min-width:32px;text-align:center}.canvas-roster-footer{flex-wrap:wrap}.canvas-pagination .canvas-button{min-height:30px;padding:5px 8px;font-size:11px}@media(max-width:420px){.canvas-pagination{gap:6px;flex-wrap:wrap}}

.canvas-workspace .canvas-panel-head .canvas-actions{flex-wrap:wrap;min-width:0}.canvas-workspace .canvas-panel-head select{max-width:100%;min-height:34px}.canvas-student-table{min-width:700px}.canvas-student-table .canvas-badge{margin-left:6px}