/* Data-center presentation only; public resources and other workspaces are unaffected. */
#analyticsView [hidden] { display: none !important; }
#analyticsView .analytics-shell { width: min(1240px, calc(100% - 212px)); margin: 0 24px 0 max(176px, calc((100% - 1240px) / 2)); padding: 28px 0 64px; }
#analyticsView .analytics-head { align-items: center; gap: 20px; margin-bottom: 12px; }
#analyticsView .analytics-eyebrow { margin: 0 0 3px; color: #6a83b1; font-size: 11px; font-weight: 750; letter-spacing: .08em; }
#analyticsView .analytics-head h1 { margin: 0 0 6px; font-size: 32px; line-height: 1.3; letter-spacing: -.03em; }
#analyticsView .analytics-head > div > p:last-child { margin: 0; color: #7a869b; font-size: 13px; }
#analyticsView .analytics-controls { flex: none; gap: 10px; }
#analyticsView .analytics-range { padding: 3px; border-radius: 11px; }
#analyticsView .analytics-range button { padding: 8px 12px; font-size: 12px; }
#analyticsView .analytics-refresh, #analyticsView #analyticsRefresh { min-height: 38px; padding: 8px 12px; border: 1px solid #dde5f3; border-radius: 10px; background: #fff; font-size: 12px; }
#analyticsView .analytics-status { min-height: 20px; margin: 0 0 12px; color: #8a94a5; font-size: 11px; }
#analyticsView .analytics-preview-note { padding: 9px 13px; margin: 0 0 12px; border: 1px solid #e6dcc1; border-radius: 10px; color: #8a7044; background: #fffaf0; font-size: 12px; }
#analyticsView .analytics-message { padding: 52px 24px; border: 1px dashed #cbd8ee; border-radius: 16px; background: #f7faff; color: #63779b; text-align: center; }
#analyticsView .analytics-takeaway { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 24px; margin-bottom: 16px; border: 1px solid #dbe5ff; border-radius: 18px; background: linear-gradient(115deg, #eef3ff, #fafcff); }
#analyticsView .analytics-takeaway > div > span { color: #6480ba; font-size: 11px; font-weight: 750; }
#analyticsView .analytics-takeaway h2 { margin: 6px 0; font-size: 21px; line-height: 1.5; letter-spacing: -.02em; }
#analyticsView .analytics-takeaway p { margin: 0; color: #6a7c9b; font-size: 13px; }
#analyticsView .analytics-takeaway > a { flex: none; padding-left: 22px; border-left: 1px solid #dce4f6; color: #506987; font-size: 13px; font-weight: 650; text-decoration: none; }
#analyticsView .analytics-takeaway > a span { display: block; margin-top: 5px; color: #9a8358; font-size: 11px; font-weight: 400; }
#analyticsView .analytics-metrics { gap: 12px; margin-bottom: 18px; }
#analyticsView .analytics-metrics article { min-height: 124px; padding: 18px 20px; border-radius: 15px; background: #fff; }
#analyticsView .analytics-metrics article > span { color: #62728d; font-size: 13px; font-weight: 600; }
#analyticsView .analytics-metrics strong { margin: 7px 0 6px; font-size: 31px; line-height: 1.3; font-weight: 750; }
#analyticsView .analytics-metrics article:nth-child(2) strong { color: #406ae8; }
#analyticsView .analytics-metrics article:nth-child(4) strong { font-size: 26px; }
#analyticsView .analytics-metrics small { position: static; display: block; color: #748199; font-size: 11px; line-height: 1.5; }
#analyticsView .analytics-workspace { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, 1fr); grid-template-areas: "courses actions"; gap: 16px; align-items: start; margin-bottom: 18px; }
#analyticsView .analytics-course-panel { grid-area: courses; }
#analyticsView .analytics-action-panel { grid-area: actions; }
#analyticsView .analytics-panel { min-width: 0; min-height: 0; padding: 22px; border: 1px solid #e2e8f2; border-radius: 17px; background: #fff; }
#analyticsView .analytics-panel-head { align-items: center; gap: 12px; margin-bottom: 18px; }
#analyticsView .analytics-panel-head h2 { margin: 4px 0 0; font-size: 19px; line-height: 1.35; }
#analyticsView .analytics-panel-head > div > span { color: #7e92b5; font-size: 10px; letter-spacing: .05em; }
#analyticsView .analytics-panel-head > small { flex: none; font-size: 10px; }
#analyticsView .analytics-footnote { margin: 14px 0 0; color: #76859e; font-size: 11px; line-height: 1.65; }
#analyticsView .analytics-table-wrap { overflow-x: auto; }
#analyticsView table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 12px; }
#analyticsView th { padding: 9px 8px; background: #f7f9fc; color: #8793a7; font-size: 11px; font-weight: 550; text-align: right; }
#analyticsView th:first-child { text-align: left; }
#analyticsView td { padding: 13px 8px; border-bottom: 1px solid #eef1f7; text-align: right; color: #64718a; }
#analyticsView td:first-child { text-align: left; }
#analyticsView .analytics-course-table th:first-child { width: 60%; }
#analyticsView .analytics-course-table th:nth-child(2) { width: 19%; }
#analyticsView .analytics-course-table td > b { color: #385fae; font-size: 16px; font-weight: 700; }
#analyticsView td > small { display: block; color: #a0a9b9; font-size: 10px; }
#analyticsView .analytics-course-name { display: flex; align-items: flex-start; gap: 10px; }
#analyticsView .analytics-rank { flex: none; padding-top: 2px; color: #9aaac6; font-size: 12px; font-weight: 700; }
#analyticsView tr:first-child .analytics-rank { color: #4d76e9; }
#analyticsView .analytics-course-name > div { min-width: 0; }
#analyticsView .analytics-course-name button, #analyticsView .analytics-course-name strong { display: -webkit-box; padding: 0; border: 0; background: none; color: #33435f; text-align: left; font-size: 13px; font-weight: 650; line-height: 1.55; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
#analyticsView .analytics-course-name button { cursor: pointer; }
#analyticsView .analytics-course-name button:hover { color: #406ae8; }
#analyticsView .analytics-course-name button span { color: #91a3c4; }
#analyticsView .analytics-course-name small { display: block; margin-top: 3px; color: #9ba5b6; font-size: 10px; }
#analyticsView .analytics-action { display: flex; gap: 12px; padding: 17px 0; border-top: 1px solid #edf1f8; }
#analyticsView .analytics-action:first-child { padding-top: 0; border: 0; }
#analyticsView .analytics-action > span { display: grid; flex: none; place-items: center; width: 28px; height: 28px; border-radius: 9px; color: #6987c5; background: #f0f5ff; font-size: 11px; font-weight: 700; }
#analyticsView .analytics-action h3 { margin: 3px 0 8px; color: #3d4e6d; font-size: 14px; }
#analyticsView .analytics-action p { margin: 0; color: #65758f; font-size: 13px; line-height: 1.8; }
#analyticsView .analytics-action button { margin: 9px 0 0; padding: 0; border: 0; background: none; color: #567cce; font-size: 12px; font-weight: 600; cursor: pointer; }
#analyticsView .analytics-empty-state { padding: 28px 14px; color: #93a0b5; background: #fafbfe; border-radius: 11px; font-size: 13px; line-height: 1.8; text-align: center; }
#analyticsView .analytics-trend-panel { margin-bottom: 18px; }
#analyticsView .analytics-legend { display: flex; flex-wrap: wrap; gap: 16px; color: #8090aa; font-size: 11px; }
#analyticsView .analytics-legend span { display: inline-flex; align-items: center; gap: 6px; }
#analyticsView .analytics-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 3px; }
#analyticsView .pv-dot { background: #6184e8; }
#analyticsView .open-dot { background: #62bda8; }
#analyticsView .analytics-chart-note { margin: 0 0 10px; color: #96a1b3; font-size: 11px; }
#analyticsView .analytics-chart { display: flex; height: 188px; gap: 6px; overflow-x: auto; padding: 0; border-bottom: 0; }
#analyticsView .analytics-trend-day { flex: 1; min-width: 37px; padding: 6px 5px 0; border: 1px solid transparent; border-radius: 9px; background: transparent; cursor: pointer; }
#analyticsView .analytics-trend-day:hover, #analyticsView .analytics-trend-day[aria-pressed="true"] { border-color: #dce6fa; background: #f6f9ff; }
#analyticsView .analytics-trend-columns { display: flex; align-items: flex-end; justify-content: center; gap: 4px; height: 142px; border-bottom: 1px solid #e6ecf6; }
#analyticsView .analytics-trend-columns i, #analyticsView .analytics-trend-columns em { display: block; width: min(19px, 35%); border-radius: 4px 4px 0 0; background: #6184e8; }
#analyticsView .analytics-trend-columns em { background: #62bda8; }
#analyticsView .analytics-trend-date { display: block; margin-top: 7px; color: #8a98b0; font-size: 10px; }
#analyticsView .analytics-trend-readout { margin: 10px 0 0; padding: 10px 14px; border-radius: 9px; color: #6e83a8; background: #f5f8fd; font-size: 12px; }
#analyticsView .analytics-daily-details { margin-top: 14px; color: #8797b2; font-size: 12px; }
#analyticsView summary { cursor: pointer; }
#analyticsView .analytics-daily-table { margin-top: 12px; }
#analyticsView .analytics-daily-table td { padding: 8px; }
#analyticsView .analytics-teaching-feedback { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; margin-bottom: 18px; padding: 23px 25px; border: 1px solid #e8dfca; border-radius: 17px; background: #fffcf5; scroll-margin-top: 94px; }
#analyticsView .analytics-pending-badge { display: inline-block; padding: 3px 8px; border-radius: 6px; color: #a18753; background: #f5ecd7; font-size: 10px; }
#analyticsView .analytics-teaching-feedback h2 { margin: 9px 0 7px; color: #72664c; font-size: 18px; line-height: 1.5; }
#analyticsView .analytics-teaching-feedback p { margin: 0; color: #85775f; font-size: 13px; line-height: 1.8; }
#analyticsView .analytics-teaching-feedback ul { display: grid; align-content: center; gap: 10px; margin: 0; padding-left: 20px; color: #9d8e73; font-size: 13px; }
#analyticsView .analytics-more { padding: 20px 22px; border: 1px solid #e1e8f4; border-radius: 16px; background: #fff; }
#analyticsView .analytics-more > summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; list-style: none; color: #6c7f9e; }
#analyticsView .analytics-more > summary::-webkit-details-marker { display: none; }
#analyticsView .analytics-more summary strong { display: block; font-size: 14px; }
#analyticsView .analytics-more summary small { display: block; margin-top: 4px; color: #98a6bc; font-size: 11px; }
#analyticsView .analytics-more[open] > summary > span:last-child { transform: rotate(45deg); }
#analyticsView .analytics-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
#analyticsView .analytics-detail-grid .analytics-panel { background: #fcfdff; }
#analyticsView .analytics-detail-bar { margin: 16px 0; }
#analyticsView .analytics-detail-bar > div { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 7px; font-size: 12px; }
#analyticsView .analytics-detail-bar span, #analyticsView .analytics-detail-bar button { overflow-wrap: anywhere; color: #7183a1; }
#analyticsView .analytics-detail-bar button { padding: 0; border: 0; background: none; cursor: pointer; text-align: left; font-size: 12px; }
#analyticsView .analytics-detail-bar b { flex: none; color: #607497; font-weight: 600; }
#analyticsView .analytics-detail-bar small { color: #97a6be; font-weight: 400; }
#analyticsView .analytics-detail-bar > i { display: block; height: 5px; border-radius: 5px; background: #edf2fa; overflow: hidden; }
#analyticsView .analytics-detail-bar em { display: block; height: 100%; background: #a2b8ed; border-radius: inherit; }
#analyticsView .analytics-definitions { padding: 18px 4px; color: #95a1b5; font-size: 12px; }
#analyticsView .analytics-definitions li { margin: 8px 0; line-height: 1.9; }
#analyticsView .analytics-selection-panel { margin-bottom: 18px; border-color: #cbdcf4; scroll-margin-top: 90px; }
#analyticsView .analytics-selection-panel .analytics-panel-head > a { color: #4972c2; font-size: 12px; text-decoration: none; }
#analyticsView .analytics-selection-preview { padding: 8px 12px; color: #866b36; background: #fff8e9; border-radius: 8px; font-size: 12px; }
#analyticsView .analytics-selection-summary p { margin: 6px 0; color: #6c7d98; font-size: 13px; line-height: 1.8; }
#analyticsView .analytics-selection-summary p:first-child { color: #3c5375; font-size: 17px; }
#analyticsView .analytics-selection-summary strong { color: #3c67bc; }
#analyticsView .analytics-selection-grades { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 16px; }
#analyticsView .analytics-selection-grades strong { margin-right: 6px; font-size: 12px; color: #7385a0; }
#analyticsView .analytics-selection-grades button { padding: 8px 13px; border: 1px solid #dce5f3; border-radius: 8px; background: #fff; color: #6a7c98; font-size: 12px; cursor: pointer; }
#analyticsView .analytics-selection-grades button[aria-pressed="true"] { color: white; border-color: #5279db; background: #5279db; }
#analyticsView .analytics-selection-tabs { display: flex; align-items: center; gap: 7px; margin: 19px 0 4px; }
#analyticsView .analytics-selection-tabs button { padding: 8px 13px; border: 1px solid #e1e8f4; border-radius: 8px; background: #fff; color: #6c7d98; font-size: 12px; cursor: pointer; }
#analyticsView .analytics-selection-tabs button[aria-pressed="true"] { color: #406ae8; background: #eef3ff; border-color: #cbd9ff; }
#analyticsView .analytics-selection-tabs > small { margin-left: auto; font-size: 11px; color: #8b99af; }
#analyticsView .analytics-selection-ranking { display: grid; grid-template-columns: 1fr 1fr; column-gap: 32px; }
#analyticsView .analytics-selection-row { display: flex; align-items: center; gap: 12px; padding: 16px 0; min-width: 0; border-bottom: 1px solid #edf1f8; }
#analyticsView .analytics-selection-rank { color: #92a5c3; font-size: 12px; }
#analyticsView .analytics-selection-row > div { flex: 1; min-width: 0; }
#analyticsView .analytics-selection-row a, #analyticsView .analytics-selection-row strong { color: #3e5577; font-size: 13px; line-height: 1.6; text-decoration: none; overflow-wrap: anywhere; }
#analyticsView .analytics-selection-row a:hover { color: #406ae8; text-decoration: underline; }
#analyticsView .analytics-selection-row button[data-question-image] { border: 0; padding: 0; background: transparent; color: #3e5577; text-align: left; font-size: 13px; font-weight: 600; line-height: 1.7; cursor: pointer; }
#analyticsView .analytics-selection-row button[data-question-image]:hover { color: #406ae8; }
#analyticsView .analytics-selection-row button[data-question-image] span { display: inline-block; color: #406ae8; font-size: 11px; white-space: nowrap; }
#analyticsView .analytics-image-error { color: #a56739; font-size: 12px; }
#analyticsView .analytics-image-dialog { width: min(1100px, calc(100vw - 32px)); max-width: none; max-height: 92vh; max-height: 92dvh; margin: auto; padding: 0; border: 1px solid #dbe3f0; border-radius: 18px; background: #fff; box-shadow: 0 25px 100px #14274e45; color: #2e4264; }
#analyticsView .analytics-image-dialog[open] { display: flex; flex-direction: column; }
#analyticsView .analytics-image-dialog::backdrop { background: #12234075; backdrop-filter: blur(3px); }
#analyticsView .analytics-image-dialog header { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; padding: 20px 24px 12px; }
#analyticsView .analytics-image-dialog header > div { min-width: 0; }
#analyticsView .analytics-image-dialog header span { color: #7890b5; font-size: 12px; }
#analyticsView .analytics-image-dialog h2 { margin: 5px 0; color: #2e4264; font-size: 21px; line-height: 1.4; }
#analyticsView .question-image-source { margin: 0; color: #7385a0; font-size: 12px; overflow-wrap: anywhere; }
#analyticsView .analytics-image-dialog button { flex: none; min-height: 36px; padding: 8px 13px; border: 1px solid #dce5f4; border-radius: 9px; background: #fff; color: #456ba8; font-size: 12px; cursor: pointer; }
#analyticsView .analytics-image-dialog button:disabled { opacity: .45; cursor: default; }
#analyticsView .question-image-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 24px; border-bottom: 1px solid #e5ebf5; background: #f8faff; color: #7385a0; font-size: 12px; }
#analyticsView .question-image-body { min-height: 170px; overflow: auto; padding: 20px; overscroll-behavior: contain; }
#analyticsView .question-image-note { margin: 0 0 14px; color: #8090aa; font-size: 11px; }
#analyticsView .question-image-body figure { margin: 0 0 24px; }
#analyticsView .question-image-body img { display: block; width: auto; height: auto; max-width: 100%; margin: 0 auto; background: white; }
#analyticsView .question-image-body figcaption { margin-top: 9px; color: #8c9ab0; font-size: 11px; text-align: center; }
#analyticsView .is-original-size .question-image-body img { max-width: none; }
#analyticsView .analytics-image-dialog footer { display: flex; flex: none; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 24px; border-top: 1px solid #e5ebf5; }
#analyticsView .analytics-image-dialog footer a { color: #7385a0; font-size: 12px; text-decoration: none; }
#analyticsView .analytics-selection-row small { display: block; margin-top: 3px; font-size: 10px; color: #8998ae; font-weight: 400; }
#analyticsView .analytics-selection-row b { color: #406ae8; font-size: 22px; text-align: right; flex: none; }
#analyticsView .analytics-selection-row i { display: block; margin-top: 8px; height: 4px; background: #f0f4fb; border-radius: 4px; }
#analyticsView .analytics-selection-row em { display: block; height: 100%; background: #9ebaf0; border-radius: inherit; }
@media (max-width: 760px) {
  #analyticsView .analytics-image-dialog header { padding: 16px; gap: 8px; }
  #analyticsView .analytics-image-dialog h2 { font-size: 17px; }
  #analyticsView .question-image-toolbar, #analyticsView .analytics-image-dialog footer { padding: 10px 12px; }
  #analyticsView .analytics-image-dialog footer { flex-wrap: wrap; }
  #analyticsView .analytics-image-dialog footer a { order: 1; flex: 0 0 100%; text-align: center; }
  #analyticsView .question-image-body { padding: 12px; }
  #analyticsView .analytics-selection-ranking { grid-template-columns: 1fr; }
  #analyticsView .analytics-selection-panel .analytics-panel-head { align-items: flex-start; flex-direction: column; }
  #analyticsView .analytics-selection-tabs { flex-wrap: wrap; }
  #analyticsView .analytics-selection-tabs > small { width: 100%; margin: 4px 0 0; }
}
@media (max-width: 1200px) {
  #analyticsView .analytics-workspace { grid-template-columns: minmax(0, 1.2fr) minmax(260px, 1fr); }
  #analyticsView .analytics-head { align-items: flex-start; flex-direction: column; gap: 14px; }
  #analyticsView .analytics-metrics { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1000px) {
  #analyticsView .analytics-workspace { grid-template-columns: 1fr; grid-template-areas: "actions" "courses"; }
  #analyticsView .analytics-takeaway { align-items: flex-start; flex-direction: column; gap: 12px; }
  #analyticsView .analytics-takeaway > a { padding: 0; border: 0; font-size: 12px; }
  #analyticsView .analytics-takeaway > a span { display: inline; margin-left: 6px; }
  #analyticsView .analytics-teaching-feedback { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 760px) {
  #analyticsView .analytics-shell { width: calc(100% - 32px); margin: 0 16px; padding: 22px 0 110px; }
  #analyticsView .analytics-head h1 { font-size: 27px; }
  #analyticsView .analytics-head > div > p:last-child { font-size: 12px; }
  #analyticsView .analytics-controls { width: 100%; flex-direction: row; align-items: center; justify-content: space-between; gap: 8px; }
  #analyticsView .analytics-range { display: flex; }
  #analyticsView .analytics-range button { padding: 8px 10px; font-size: 11px; }
  #analyticsView #analyticsRefresh { font-size: 11px; padding: 7px 10px; }
  #analyticsView .analytics-preview-note { font-size: 11px; }
  #analyticsView .analytics-takeaway { padding: 18px; }
  #analyticsView .analytics-takeaway h2 { font-size: 18px; }
  #analyticsView .analytics-takeaway p { font-size: 12px; }
  #analyticsView .analytics-metrics { gap: 9px; }
  #analyticsView .analytics-metrics article { min-height: 120px; padding: 15px; }
  #analyticsView .analytics-metrics strong { font-size: 28px; }
  #analyticsView .analytics-metrics article:nth-child(4) strong { font-size: 23px; }
  #analyticsView .analytics-metrics small { font-size: 11px; }
  #analyticsView .analytics-panel { padding: 17px 14px; }
  #analyticsView .analytics-panel-head h2 { font-size: 17px; }
  #analyticsView .analytics-course-table th:first-child { width: 57%; }
  #analyticsView th, #analyticsView td { padding-inline: 4px; }
  #analyticsView .analytics-course-name { gap: 6px; }
  #analyticsView .analytics-course-name button, #analyticsView .analytics-course-name strong { font-size: 12px; }
  #analyticsView .analytics-rank { font-size: 10px; }
  #analyticsView .analytics-course-table td { font-size: 11px; }
  #analyticsView .analytics-legend { gap: 9px; font-size: 10px; }
  #analyticsView .analytics-trend-panel .analytics-panel-head { align-items: flex-start; flex-direction: column; }
  #analyticsView .analytics-trend-day { min-width: 35px; padding-inline: 3px; }
  #analyticsView .analytics-trend-readout { font-size: 11px; }
  #analyticsView .analytics-teaching-feedback { padding: 19px; }
  #analyticsView .analytics-more { padding: 17px; }
  #analyticsView .analytics-detail-grid { grid-template-columns: 1fr; }
}

.selection-filters,.selection-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:16px 0}.selection-filters label{font-size:12px;color:#617690;flex:1;min-width:140px}.selection-filters select{display:block;width:100%;max-width:300px;margin-top:6px;padding:8px;border:1px solid #d6e1ef;border-radius:7px}.selection-actions button,.selection-actions select{padding:9px 13px;border:1px solid #cbd9ed;border-radius:7px;background:white;color:#355eaa}.selection-actions button{background:#416dc4;color:white}.selection-actions label,.selection-actions span,.selection-note{font-size:12px;color:#637a96}.selection-summary{font-size:15px;color:#385579}.selection-note{line-height:1.8}.analytics-selection-row input{flex:none}.selection-actions button:disabled{opacity:.5} @media(max-width:600px){.selection-filters label{min-width:120px}.selection-filters label:first-child{flex-basis:100%}.selection-filters select{max-width:100%}}