:root {
  --ui-page-width: 1560px;
  --ui-sidebar-width: 184px;
  --ui-summary-width: 280px;
  --ui-sticky-top: 80px;
  --ui-radius: 7px;
  --ui-control-radius: 5px;
  --ui-focus: 0 0 0 3px rgba(21, 95, 75, .16);
}

html[data-wj-embedded="true"],
body[data-wj-embedded="true"] {
  scrollbar-gutter: stable;
}
body[data-wj-embedded="true"] .qj-topnav {
  display: none !important;
}
body[data-wj-embedded="true"] .project-strip {
  display: none !important;
}
body[data-wj-embedded="true"] {
  --ui-sticky-top: 16px;
}
body[data-wj-embedded="true"] :is(.coach-sidebar,.course-sidebar,.lit-sidebar,.emp-sidebar,.aigc-sidebar,.defense-sidebar,.submission-sidebar),
body[data-wj-embedded="true"] :is(.creation-summary,.coach-summary,.course-summary,.condition-summary,.lit-summary,.emp-summary,.aigc-summary,.defense-summary,.submission-summary) {
  top: var(--ui-sticky-top);
}
body[data-wj-embedded="true"] .risk-declaration {
  top: 0;
}

/* Keep the global brand and navigation geometry identical across modules. */
.qj-topnav {
  width: 100%;
  height: 64px;
  min-height: 64px;
  position: sticky;
  top: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr) 116px;
  grid-template-rows: 64px;
  align-items: center;
  gap: 16px;
  padding: 0 24px 0 20px;
  color: #fff;
  background: #0f4b3d;
  box-shadow: 0 2px 10px rgba(17,24,39,.12);
}
.qj-topnav .qj-brand {
  width: 310px;
  min-width: 0;
  height: 36px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  margin: 0;
  color: #fff;
  background: transparent;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  text-decoration: none;
}
.qj-topnav .qj-brand-logo {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  object-fit: contain;
}
.qj-topnav .qj-brand-mark {
  flex: 0 0 auto;
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}
.qj-topnav .qj-brand-divider {
  width: 1px;
  height: 14px;
  flex: 0 0 1px;
  display: block;
  margin: 0;
  background: rgba(255,255,255,.28);
}
.qj-topnav .qj-brand-subtitle {
  flex: 0 0 auto;
  display: block;
  margin: 0;
  color: rgba(255,255,255,.78);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
  transform: translateY(3px);
}
.qj-topnav .qj-mainnav {
  min-width: 0;
  height: 64px;
  align-self: stretch;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 2px;
  overflow: hidden;
}
.qj-topnav .qj-navitem {
  position: relative;
  width: auto;
  min-width: 82px;
  height: 64px;
  flex: 0 0 82px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 0;
  padding: 0 8px;
  color: rgba(255,255,255,.92);
  background: transparent;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: color .16s ease, background-color .16s ease;
}
.qj-topnav .qj-navitem:hover {
  color: #fae9a9;
  background: rgba(250,233,169,.09);
}
.qj-topnav .qj-navitem[data-wj-nav-active="1"],
.qj-topnav .qj-navitem[aria-current="page"] {
  color: #fff0b8;
  background: rgba(250,233,169,.17);
  font-weight: 800;
}
.qj-topnav .qj-navitem::before,
.qj-topnav .qj-navitem::after {
  content: none;
  display: none;
}
.qj-topnav .qj-navitem:focus-visible {
  outline: none;
  color: #fff2bd;
  box-shadow: none;
}
.wj-nav-section { display: none; }
.qj-topnav .qj-auth {
  width: 116px;
  min-width: 116px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.qj-topnav .qj-auth button {
  min-width: 96px;
  height: 34px;
  min-height: 34px;
  border: 1px solid rgba(250,233,169,.48);
  border-radius: 14px;
  padding: 0 14px;
  color: #0f4b3d;
  background: #fffdf4;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .16s ease, border-color .16s ease;
}
.qj-topnav .qj-auth button:hover {
  border-color: rgba(250,233,169,.78);
  background: #fff6d6;
}
.qj-topnav .qj-auth button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(250,233,169,.34);
}

:is(.coach-page,.course-page,.topic-page,.literature-page,.empirical-page,.aigc-page,.defense-page,.submission-page) {
  width: 100%;
  max-width: var(--ui-page-width);
  margin-inline: auto;
  padding: 24px 28px 104px;
  background: #f1f4f2;
}

:is(.coach-heading,.course-heading,.page-heading,.literature-heading,.emp-heading,.aigc-heading,.defense-heading,.submission-heading) {
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 18px;
}
:is(.coach-heading,.course-heading,.page-heading,.literature-heading,.emp-heading,.aigc-heading,.defense-heading,.submission-heading) h1 {
  margin: 0;
  max-width: 900px;
  font-size: 26px;
  line-height: 1.35;
  letter-spacing: 0;
}
:is(.coach-heading,.course-heading,.page-heading,.literature-heading,.emp-heading,.aigc-heading,.defense-heading,.submission-heading) p {
  max-width: 900px;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

:is(.coach-layout,.course-layout,.literature-layout,.emp-layout,.aigc-layout,.defense-layout,.submission-layout) {
  grid-template-columns: var(--ui-sidebar-width) minmax(0, 1fr) var(--ui-summary-width);
  gap: 16px;
  align-items: start;
}

:is(.coach-sidebar,.course-sidebar,.lit-sidebar,.emp-sidebar,.aigc-sidebar,.defense-sidebar,.submission-sidebar) {
  position: sticky;
  top: var(--ui-sticky-top);
  z-index: 30;
  display: flex;
  flex-direction: column;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--ui-radius);
  background: #fff;
  overflow: hidden;
}
:is(.coach-sidebar,.course-sidebar,.lit-sidebar,.emp-sidebar,.aigc-sidebar,.defense-sidebar,.submission-sidebar) button {
  width: 100%;
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 0;
  border-radius: 4px;
  padding: 0 10px;
  color: #52605b;
  background: transparent;
  font-size: 12px;
  font-weight: 650;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
}
:is(.coach-sidebar,.course-sidebar,.lit-sidebar,.emp-sidebar,.aigc-sidebar,.defense-sidebar,.submission-sidebar) button > span {
  width: 25px;
  flex: 0 0 25px;
  color: #8d9993;
  font-size: 10px;
  font-weight: 750;
}
:is(.coach-sidebar,.course-sidebar,.lit-sidebar,.emp-sidebar,.aigc-sidebar,.defense-sidebar,.submission-sidebar) button:hover {
  color: var(--green);
  background: #f4f8f6;
}
:is(.coach-sidebar,.course-sidebar,.lit-sidebar,.emp-sidebar,.aigc-sidebar,.defense-sidebar,.submission-sidebar) button.active {
  color: var(--green);
  background: var(--green-soft);
  box-shadow: inset 3px 0 var(--green);
  font-weight: 800;
}

:is(.creation-summary,.coach-summary,.course-summary,.condition-summary,.lit-summary,.emp-summary,.aigc-summary,.defense-summary,.submission-summary) {
  top: var(--ui-sticky-top);
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--ui-radius);
  background: #fff;
}
:is(.coach-view,.course-view,.lit-view,.emp-view,.aigc-view,.defense-view,.submission-view) {
  border-color: var(--line);
  border-radius: var(--ui-radius);
  background: #fff;
}

:is(.view-heading,.lit-panel-heading,.panel-heading,.section-heading) {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
:is(.view-heading,.lit-panel-heading,.panel-heading,.section-heading) > div:first-child {
  display: flex;
  align-items: center;
  gap: 9px;
}
:is(.view-heading,.lit-panel-heading,.panel-heading,.section-heading) > div:first-child > span,
.section-index {
  width: 26px;
  height: 22px;
  flex: 0 0 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 10px;
  font-weight: 900;
}
:is(.view-heading,.lit-panel-heading,.panel-heading,.section-heading) h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: 0;
}
:is(.view-heading,.lit-panel-heading,.panel-heading,.section-heading) small {
  color: var(--muted);
  font-size: 11px;
}

:is(.primary-button,.secondary-button,.review-button,.text-button,.icon-button) {
  min-height: 38px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.2;
}
:is(.primary-button,.secondary-button,.review-button).compact {
  min-height: 34px;
}
:is(.primary-mini,.model-actions button.primary,.question-actions button.primary) {
  min-height: 30px;
  border: 1px solid var(--green);
  border-radius: var(--ui-control-radius);
  padding: 0 10px;
  color: #fff;
  background: var(--green);
  font-size: 10px;
  font-weight: 750;
}

:is(.field,.config-form label,.target-journal-form label,.progress-form label,.cover-letter-grid label,.abstract-workbench label) input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
:is(.field,.config-form label,.target-journal-form label,.progress-form label,.cover-letter-grid label,.abstract-workbench label) select {
  width: 100%;
  min-height: 42px;
  border: 1px solid #ccd6d1;
  border-radius: var(--ui-control-radius);
  padding-inline: 11px;
  color: var(--ink);
  background: #fff;
  font-size: 13px;
}
:is(.field,.config-form label,.cover-letter-grid label,.abstract-workbench label) textarea {
  width: 100%;
  min-height: 96px;
  border: 1px solid #ccd6d1;
  border-radius: var(--ui-control-radius);
  padding: 10px 11px;
  color: var(--ink);
  background: #fff;
  font-size: 13px;
  line-height: 1.65;
  resize: vertical;
}
:is(input,select,textarea,button,a):focus-visible {
  outline: none;
  box-shadow: var(--ui-focus);
}

:is(.mode-switch,.course-mode-switch,.emp-start-switch,.aigc-start-switch,.training-mode-switch,.submission-mode-switch) {
  display: flex;
  width: fit-content;
  gap: 3px;
  padding: 3px;
  border-radius: var(--ui-radius);
  background: #edf1ef;
}
:is(.mode-switch,.course-mode-switch,.emp-start-switch,.aigc-start-switch,.training-mode-switch,.submission-mode-switch) button {
  min-height: 38px;
  border: 0;
  border-radius: var(--ui-control-radius);
  color: #52605b;
  background: transparent;
  font-size: 12px;
  font-weight: 700;
}
:is(.mode-switch,.course-mode-switch,.emp-start-switch,.aigc-start-switch,.training-mode-switch,.submission-mode-switch) button.active {
  color: var(--green);
  background: #fff;
  box-shadow: 0 1px 4px rgba(20,45,36,.13);
}

.upload-zone {
  width: 100%;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px dashed #8eb5a6;
  border-radius: var(--ui-radius);
  padding: 18px;
  color: var(--green);
  background: #f8fbfa;
  text-align: center;
  cursor: pointer;
}
.upload-zone:hover, .upload-zone:focus-visible {
  border-color: var(--green);
  background: var(--green-soft);
}
.upload-zone strong { font-size: 14px; }
.upload-zone span { color: #53635d; font-size: 11px; }
.upload-zone small { max-width: 620px; color: #806018; font-size: 10px; line-height: 1.55; }

div:is(.aigc-empty,.emp-empty,.file-empty) {
  min-height: 96px;
  display: grid;
  place-items: center;
  padding: 24px 18px;
  border: 1px dashed #cdd7d2;
  border-radius: var(--ui-radius);
  color: #74817b;
  background: #fafbfa;
  font-size: 11px;
  line-height: 1.7;
  text-align: center;
}
td.table-empty {
  padding: 42px 18px !important;
  color: #74817b !important;
  background: #fafbfa;
  font-size: 11px;
  text-align: center !important;
}

:is(.side-drawer,.app-dialog) :is(.drawer-header,.drawer-footer) {
  border-color: var(--line);
}
:is(.toast,#coachToast,#courseToast,#litToast,#empToast,#aigcToast,#defToast,#subToast,.capability-notice) {
  border-radius: 6px;
  color: #fff;
  background: #18201d;
  font-size: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
}

@media (max-width: 1340px) and (min-width: 1041px) {
  :is(.coach-layout,.course-layout,.literature-layout,.emp-layout,.aigc-layout,.defense-layout,.submission-layout) {
    grid-template-columns: 174px minmax(0, 1fr) 250px;
  }
}

@media (max-width: 1240px) {
  .qj-topnav {
    grid-template-columns: 195px minmax(0, 1fr) 108px;
    gap: 12px;
    padding-inline: 14px;
  }
  .qj-topnav .qj-brand { width: 195px; }
  .qj-topnav .qj-brand-logo { width: 32px; height: 32px; flex-basis: 32px; }
  .qj-topnav .qj-brand-mark { font-size: 25px; }
  .qj-topnav .qj-brand-divider,
  .qj-topnav .qj-brand-subtitle { display: none; }
  .qj-topnav .qj-auth { width: 108px; min-width: 108px; }
}

@media (max-width: 1040px) {
  :is(.coach-layout,.course-layout,.literature-layout,.emp-layout,.aigc-layout,.defense-layout,.submission-layout) {
    grid-template-columns: 1fr;
  }
  :is(.coach-sidebar,.course-sidebar,.lit-sidebar,.emp-sidebar,.aigc-sidebar,.defense-sidebar,.submission-sidebar) {
    top: 64px;
    flex-direction: row;
    overflow-x: auto;
    scrollbar-width: none;
  }
  :is(.coach-sidebar,.course-sidebar,.lit-sidebar,.emp-sidebar,.aigc-sidebar,.defense-sidebar,.submission-sidebar) button {
    width: auto;
    min-width: 124px;
    justify-content: center;
  }
  :is(.creation-summary,.coach-summary,.course-summary,.condition-summary,.lit-summary,.emp-summary,.aigc-summary,.defense-summary,.submission-summary) {
    position: static;
    order: -1;
  }
}

@media (max-width: 980px) {
  .qj-topnav {
    height: auto;
    min-height: 108px;
    grid-template-columns: minmax(0, 1fr) 108px;
    grid-template-rows: 62px 46px;
    gap: 0 12px;
    padding: 0 14px;
  }
  .qj-topnav .qj-brand {
    grid-column: 1;
    grid-row: 1;
    width: auto;
    height: 62px;
  }
  .qj-topnav .qj-mainnav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    height: 46px;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .qj-topnav .qj-navitem {
    min-width: 92px;
    height: 46px;
    flex-basis: 92px;
  }
  .qj-topnav .qj-mainnav::-webkit-scrollbar { display: none; }
  .qj-topnav .qj-auth {
    grid-column: 2;
    grid-row: 1;
    width: 108px;
    min-width: 108px;
    height: 62px;
  }
  :is(.coach-sidebar,.course-sidebar,.lit-sidebar,.emp-sidebar,.aigc-sidebar,.defense-sidebar,.submission-sidebar) { top: 108px; }
}

@media (max-width: 720px) {
  html, body { max-width: 100%; overflow-x: clip; }
  .qj-topnav {
    grid-template-columns: minmax(0, 1fr) 96px;
    padding-inline: 10px;
  }
  .qj-topnav .qj-brand { height: 62px; gap: 8px; }
  .qj-topnav .qj-brand-logo { width: 30px; height: 30px; flex-basis: 30px; }
  .qj-topnav .qj-brand-mark { font-size: 23px; }
  .qj-topnav .qj-auth { width: 96px; min-width: 96px; }
  .qj-topnav .qj-auth button {
    min-width: 86px;
    height: 32px;
    min-height: 32px;
    padding-inline: 10px;
    font-size: 11px;
  }
  .qj-topnav .qj-navitem {
    min-width: 88px;
    flex-basis: 88px;
    font-size: 12px;
  }
  .project-strip { max-width: 100%; overflow: hidden; }
  .project-strip .project-meta { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  :is(.coach-page,.course-page,.topic-page,.literature-page,.empirical-page,.aigc-page,.defense-page,.submission-page) { padding: 18px 12px 94px; }
  :is(.coach-heading,.course-heading,.page-heading,.literature-heading,.emp-heading,.aigc-heading,.defense-heading,.submission-heading) { display: block; }
  :is(.coach-heading,.course-heading,.page-heading,.literature-heading,.emp-heading,.aigc-heading,.defense-heading,.submission-heading) h1 { font-size: 21px; }
  :is(.view-heading,.lit-panel-heading,.panel-heading,.section-heading) { gap: 10px; }
  :is(.view-heading,.lit-panel-heading,.panel-heading,.section-heading) h2 { font-size: 16px; }
  :is(.mode-switch,.course-mode-switch,.emp-start-switch,.aigc-start-switch,.training-mode-switch,.submission-mode-switch) { width: 100%; overflow-x: auto; }
}

@media (min-width: 981px) {
  body.wj-is-authenticated .wj-platform-shell > .wj-global-nav {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  body.wj-is-authenticated .wj-platform-shell > .wj-global-nav .qj-mainnav {
    position: fixed;
    top: 64px;
    bottom: 0;
    left: 0;
    z-index: 90;
    width: 184px;
    height: auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    padding: 16px 12px 24px;
    border-right: 1px solid #d8e1dc;
    color: #31443d;
    background: #f8faf9;
    box-shadow: 2px 0 10px rgba(21, 55, 44, .06);
    overflow-x: hidden;
    overflow-y: auto;
  }

  body.wj-is-authenticated .wj-global-nav .wj-nav-section {
    display: block;
    flex: 0 0 auto;
    margin: 13px 10px 4px;
    color: #829089;
    font-size: 10px;
    font-weight: 800;
    line-height: 1.4;
  }

  body.wj-is-authenticated .wj-global-nav .wj-nav-section:first-child {
    margin-top: 2px;
  }

  body.wj-is-authenticated .wj-global-nav .qj-navitem {
    width: 100%;
    min-width: 0;
    height: 42px;
    min-height: 42px;
    flex: 0 0 42px;
    justify-content: flex-start;
    border-radius: 5px;
    padding: 0 12px;
    color: #40524b;
    background: transparent;
    font-size: 13px;
    font-weight: 700;
  }

  body.wj-is-authenticated .wj-global-nav .qj-navitem:hover,
  body.wj-is-authenticated .wj-global-nav .qj-navitem:focus-visible {
    color: #155f4b;
    background: #eaf4f0;
  }

  body.wj-is-authenticated .wj-global-nav .qj-navitem[data-wj-nav-active="1"],
  body.wj-is-authenticated .wj-global-nav .qj-navitem[aria-current="page"] {
    color: #fff;
    background: #17614d;
    font-weight: 800;
  }

  body.wj-is-authenticated .wj-project-strip,
  body.wj-is-authenticated .wj-shell-main {
    margin-left: 184px;
  }

  body.wj-is-authenticated .wj-project-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    padding-inline: 18px;
  }

  body.wj-is-authenticated .wj-project-meta {
    display: none;
  }
}

@media (min-width: 1180px) {
  body.wj-is-authenticated .wj-platform-shell > .wj-global-nav .qj-mainnav {
    width: 208px;
  }

  body.wj-is-authenticated .wj-project-strip,
  body.wj-is-authenticated .wj-shell-main {
    margin-left: 208px;
  }

  body.wj-is-authenticated .wj-project-strip {
    grid-template-columns: minmax(220px, .8fr) minmax(420px, 1.4fr) auto;
    gap: 22px;
    padding-inline: 26px;
  }

  body.wj-is-authenticated .wj-project-meta {
    display: grid;
  }
}