:root {
  --ink: #12243a;
  --navy: #09263a;
  --deep: #061c2b;
  --teal: #006835;
  --teal-soft: #e2f0e8;
  --cream: #f4eedf;
  --paper: #f7f5ef;
  --white: #fffefa;
  --line: #d9ddd8;
  --muted: #65717a;
  --danger: #b8423c;
  --shadow: 0 24px 70px rgba(9, 38, 58, .12);
}

/* v0.27 compact single-screen layouts */
@media (min-width: 901px) {
  #home-section {
    padding-top: 28px;
    padding-bottom: 32px;
  }

  #home-section .hero {
    min-height: 300px;
    padding: 38px 48px;
  }

  #home-section .hero h2 {
    margin-bottom: 12px;
    font-size: clamp(64px, 7vw, 108px);
    line-height: 1.02;
  }

  #home-section .hero-copy > p:not(.section-label) {
    margin: 8px 0;
    line-height: 1.5;
  }

  #home-section .progress-ring {
    width: 112px;
    height: 112px;
  }

  #home-section .metric-grid {
    margin: 16px 0;
  }

  #home-section .metric-card {
    min-height: 96px;
    padding: 16px 22px;
  }

  #home-section .metric-card strong {
    font-size: 32px;
  }

  #home-section .panel {
    margin-top: 16px;
    padding: 20px 24px;
  }

  #home-section .learning-path {
    padding-top: 16px;
  }

  #home-section .path-step h4 {
    margin-top: 10px;
  }

  #home-section .task-panel,
  #home-section .split-layout {
    display: inline-grid;
    vertical-align: top;
    width: calc(50% - 10px);
  }

  #home-section .task-panel {
    margin-right: 16px;
  }

  #home-section .split-layout {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  #home-section .split-layout .panel {
    margin-top: 16px;
  }

  #exam-section {
    padding-top: 28px;
  }

  #exam-section .page-title {
    margin-bottom: 18px;
  }

  .exam-intro {
    max-width: none;
    padding: 24px 30px;
  }

  .exam-number {
    font-size: 66px;
  }

  .exam-form {
    max-width: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .question-card {
    margin: 0;
    padding: 16px 20px;
  }

  .question-card h3 {
    margin: 0 0 8px;
    font-size: 15px;
    line-height: 1.45;
  }

  .question-card label {
    padding: 6px 0;
    font-size: 13px;
  }

  .exam-form > .primary-button {
    grid-column: 1 / -1;
    justify-self: end;
  }
}

@media (max-width: 900px) {
  #home-section .hero {
    min-height: 240px;
    padding: 26px 22px;
  }

  #home-section .hero h2 {
    font-size: clamp(48px, 13vw, 72px);
    line-height: 1.02;
  }

  #home-section .metric-grid,
  #home-section .learning-path,
  .exam-form {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  #home-section .metric-card {
    min-width: 72vw;
    min-height: 112px;
    scroll-snap-align: start;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  #home-section .path-step {
    min-width: 64vw;
    padding: 0 20px 0 46px;
    scroll-snap-align: start;
  }

  #home-section .path-step::before {
    display: none;
  }

  .exam-form {
    gap: 12px;
    padding-bottom: 10px;
  }

  .question-card {
    min-width: 86vw;
    margin: 0;
    padding: 20px;
    scroll-snap-align: start;
  }

  .exam-form > .primary-button {
    min-width: 58vw;
    align-self: stretch;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif SC", "Songti SC", "Microsoft YaHei", serif;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: .42;
  box-shadow: none;
  transform: none;
}

.hidden {
  display: none !important;
}

.paper-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.14'/%3E%3C/svg%3E");
}

.site-compliance {
  padding: 14px 18px 18px;
  text-align: center;
  color: #66757c;
  background: var(--paper);
  font-size: 13px;
  line-height: 1.5;
}

.site-compliance span {
  display: inline-block;
  margin: 0 8px;
  color: #9aa5aa;
}

.site-compliance a {
  color: inherit;
  text-decoration: none;
}

.site-compliance a:hover,
.site-compliance a:focus-visible {
  color: var(--teal);
  text-decoration: underline;
}

.login-view {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  background: var(--deep);
}

.login-brand {
  position: relative;
  overflow: hidden;
  padding: 8vh 8vw;
  color: var(--cream);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 104, 53, .28), transparent 28%),
    linear-gradient(145deg, #003f25, var(--deep) 60%);
}

.login-brand::after {
  content: "";
  position: absolute;
  width: 58vw;
  height: 58vw;
  border: 1px solid rgba(244, 238, 223, .12);
  border-radius: 50%;
  right: -25vw;
  bottom: -34vw;
  box-shadow: 0 0 0 7vw rgba(244, 238, 223, .025), 0 0 0 14vw rgba(244, 238, 223, .02);
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--teal);
}

.login-brand h1 {
  margin: 0;
  font-size: clamp(58px, 8vw, 118px);
  line-height: .95;
  font-weight: 500;
  letter-spacing: .04em;
}

.brand-slogan {
  display: inline-flex;
  align-items: center;
  gap: .18em;
  margin: 30px 0 0;
  font-family: "STXingkai", "华文行楷", "FZKai-Z03", "KaiTi", "楷体", serif;
  font-size: clamp(46px, 5.6vw, 92px);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: 0;
  color: rgba(255, 248, 228, .95);
  text-shadow: 0 12px 28px rgba(0, 0, 0, .34), 0 0 20px rgba(244, 238, 223, .12);
}

.brand-slogan .slogan-dot {
  display: inline-grid;
  place-items: center;
  min-width: .42em;
  font-family: "Songti SC", "SimSun", serif;
  font-size: .42em;
  font-style: normal;
  line-height: 1;
  transform: translateY(.02em);
}

.login-lead {
  max-width: 520px;
  margin: 30px 0 0;
  font-size: clamp(18px, 2vw, 28px);
  line-height: 1.8;
  color: rgba(244, 238, 223, .72);
}

.brand-mark {
  position: absolute;
  right: 8vw;
  top: 9vh;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(244, 238, 223, .45);
  transform: rotate(45deg);
}

.brand-mark span {
  transform: rotate(-45deg);
  font-size: 28px;
}

.brand-mark img {
  width: 62px;
  height: 46px;
  object-fit: contain;
  transform: rotate(-45deg);
}

.login-panel {
  padding: 8vh 7vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 26px;
  background: var(--cream);
}

.login-panel h2,
.page-title h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 500;
}

body.material-access-mode .login-view {
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  padding: 32px;
  background:
    linear-gradient(145deg, rgba(0, 104, 53, .16), transparent 42%),
    var(--deep);
}

body.material-access-mode .login-brand {
  display: none;
}

body.material-access-mode .login-panel {
  width: min(100%, 460px);
  min-height: auto;
  padding: 42px;
  border: 1px solid rgba(244, 238, 223, .18);
  box-shadow: 0 28px 90px rgba(0, 0, 0, .24);
}

body.material-access-mode .login-panel h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  letter-spacing: 0;
}

.muted,
.page-title > p {
  color: var(--muted);
  line-height: 1.8;
}

label {
  display: grid;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
}

.login-error {
  margin: -10px 0 0;
  padding: 10px 12px;
  color: var(--danger);
  background: rgba(184, 66, 60, .08);
  border-left: 3px solid var(--danger);
  font-size: 13px;
}

.sms-code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.sms-code-row label {
  min-width: 0;
}

.sms-code-row .outline-button {
  min-width: 112px;
  height: 46px;
  white-space: nowrap;
}


@media (max-width: 520px) {
  .sms-code-row {
    grid-template-columns: 1fr;
  }

  .sms-code-row .outline-button {
    width: 100%;
  }
}

.action-toast {
  position: fixed;
  z-index: 200;
  right: 24px;
  top: 24px;
  width: min(430px, calc(100vw - 32px));
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: white;
  background: #006835;
  border: 1px solid rgba(255, 255, 255, .24);
  box-shadow: 0 18px 48px rgba(0, 55, 28, .28);
}

.action-toast div,
.action-toast span {
  display: block;
}

.action-toast strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.action-toast span {
  color: rgba(255, 255, 255, .78);
  font-size: 12px;
  line-height: 1.5;
}

.action-toast button {
  flex: 0 0 auto;
  padding: 8px 10px;
  color: #006835;
  background: white;
  border: 0;
  font-size: 12px;
  font-weight: 700;
}

.request-item.latest {
  border-color: rgba(0, 104, 53, .4);
  box-shadow: inset 4px 0 0 #006835;
}

.request-item > small {
  color: var(--muted);
  font-size: 10px;
}

.request-records-only {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
}

.admin-request-controls {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
}

.admin-control-card {
  margin-top: 20px;
}

.admin-learning-stats .learning-stat-card:first-child {
  grid-column: 1 / -1;
}

.learning-detail-filters {
  margin: 16px 0 12px;
}

.admin-control-grid,
.inventory-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.inventory-item-list {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.inventory-item-row {
  display: grid;
  grid-template-columns: minmax(150px, 1.4fr) minmax(90px, .6fr) minmax(100px, .7fr) auto auto;
  gap: 10px;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .72);
  border-radius: 8px;
}

.inventory-item-row .inventory-active {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  white-space: nowrap;
}

.inventory-item-row .inventory-active input {
  width: auto;
}

.toggle-field {
  margin-bottom: 18px;
  display: flex;
  grid-auto-flow: column;
  align-items: center;
  justify-content: start;
}

.toggle-field input {
  width: auto;
}

.inventory-inline {
  margin: 12px 0 2px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inventory-inline span {
  padding: 5px 8px;
  color: #006835;
  background: var(--teal-soft);
  font-size: 11px;
}

.request-window-note {
  margin: 0;
  padding: 9px 11px;
  font-size: 12px;
}

.request-window-note.open {
  color: #006835;
  background: var(--teal-soft);
}

.request-window-note.closed {
  color: #795f26;
  background: #fbf2d9;
}

.request-report-dashboard {
  margin-top: 20px;
}

@media (max-width: 600px) {
  .action-toast {
    left: 16px;
    right: 16px;
    top: 16px;
    width: auto;
    align-items: flex-start;
  }

  .admin-request-controls,
  .admin-control-grid,
  .inventory-grid {
    grid-template-columns: 1fr;
  }

  .inventory-item-row {
    grid-template-columns: 1fr 1fr;
  }
}

input,
select {
  width: 100%;
  padding: 15px 2px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid #9ea49e;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--teal);
}

.primary-button,
.cream-button,
.outline-button {
  border: 0;
  padding: 15px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease;
}

.primary-button {
  color: white;
  background: var(--navy);
}

.primary-button:hover,
.cream-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(9, 38, 58, .18);
}

.security-note,
.local-note {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* 正式端仅向两位市场部管理员保留说明性文字。 */
.app-view:not(.admin-copy-visible) .section-label,
.app-view:not(.admin-copy-visible) .local-note,
.app-view:not(.admin-copy-visible) .permission-note,
.app-view:not(.admin-copy-visible) .material-description,
.app-view:not(.admin-copy-visible) .placeholder,
.app-view:not(.admin-copy-visible) #role-guidance,
.app-view:not(.admin-copy-visible) #sidebar-version,
.app-view:not(.admin-copy-visible) .notice-panel {
  display: none !important;
}

.version-stamp {
  display: inline-block;
  margin-top: 10px;
  padding: 5px 9px;
  color: var(--teal);
  border: 1px solid rgba(0, 104, 53, .35);
  font: 11px Georgia, serif;
  letter-spacing: .08em;
}

.runtime-status {
  display: grid;
  gap: 4px;
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--teal);
  color: var(--muted);
  background: rgba(0, 104, 53, .07);
  font-size: 12px;
}

.runtime-status strong {
  color: var(--teal);
}

.runtime-status span {
  line-height: 1.6;
}

.app-view {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  transition: grid-template-columns .25s ease;
}

.app-view.sidebar-collapsed {
  grid-template-columns: 76px minmax(0, 1fr);
}

.app-view.material-access-active {
  grid-template-columns: minmax(0, 1fr);
  background:
    linear-gradient(135deg, rgba(0, 104, 53, .12), transparent 38%),
    var(--paper);
}

.app-view.material-access-active .sidebar,
.app-view.material-access-active .topbar {
  display: none;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 34px 24px;
  display: flex;
  flex-direction: column;
  color: white;
  background: var(--deep);
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.brand-copy {
  min-width: 0;
}

.sidebar-brand strong,
.sidebar-brand small {
  display: block;
}

.sidebar-brand small {
  margin-top: 4px;
  font-size: 9px;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .46);
}

.mini-mark {
  width: 54px;
  height: 42px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
}

.mini-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .22));
}

.collapse-button {
  width: 28px;
  height: 28px;
  margin-left: auto;
  display: grid;
  place-items: center;
  color: var(--teal);
  background: transparent;
  border: 1px solid rgba(0, 104, 53, .45);
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
}

nav {
  display: grid;
  gap: 8px;
}

.nav-group-label {
  margin: 20px 10px 7px;
  color: rgba(255, 255, 255, .28);
  font-size: 9px;
  letter-spacing: .18em;
}

.nav-item {
  padding: 14px 10px;
  display: flex;
  gap: 14px;
  color: rgba(255, 255, 255, .6);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  text-align: left;
}

.nav-item em {
  font-style: normal;
  white-space: nowrap;
}

.parent-nav i {
  margin-left: auto;
  color: var(--teal);
  font-style: normal;
  transition: transform .2s ease;
}

.parent-nav.collapsed i {
  transform: rotate(-90deg);
}

.academy-subnav {
  display: grid;
  padding: 4px 0 10px 28px;
}

.academy-subnav.collapsed {
  display: none;
}

.academy-subnav button {
  position: relative;
  padding: 9px 10px 9px 18px;
  color: rgba(255, 255, 255, .56);
  background: transparent;
  border: 0;
  text-align: left;
  font-size: 12.5px;
}

.academy-subnav button::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 50%;
  width: 6px;
  height: 1px;
  background: rgba(0, 104, 53, .42);
}

.academy-subnav button:hover,
.academy-subnav button.active {
  color: white;
}

.academy-subnav button.active::before {
  width: 9px;
  height: 2px;
  background: var(--teal);
}

.nav-item span {
  color: rgba(138, 198, 165, .78);
  font: 11px Georgia, serif;
}

.nav-count {
  min-width: 20px;
  margin-left: auto;
  padding: 2px 6px;
  color: white;
  background: var(--teal);
  border-radius: 12px;
  text-align: center;
  font-size: 10px;
}

.sidebar-collapsed .sidebar {
  padding: 28px 14px;
}

.sidebar-collapsed .sidebar-brand {
  justify-content: center;
}

.sidebar-collapsed .brand-copy,
.sidebar-collapsed .sidebar-foot p,
.sidebar-collapsed .nav-item em,
.sidebar-collapsed .parent-nav i,
.sidebar-collapsed .nav-count,
.sidebar-collapsed .logout-full {
  display: none;
}

.sidebar-collapsed .academy-subnav {
  display: none;
}

.sidebar-collapsed .mini-mark {
  width: 38px;
  height: 30px;
}

.sidebar-collapsed .collapse-button {
  position: absolute;
  top: 75px;
  transform: rotate(180deg);
}

.sidebar-collapsed .nav-item {
  padding: 14px 0;
  justify-content: center;
  text-align: center;
}

.sidebar-collapsed .nav-item span {
  font-size: 14px;
}

.logout-short {
  display: none;
}

.sidebar-collapsed .logout-short {
  display: inline;
}

.sidebar-collapsed .sidebar-foot {
  text-align: center;
}

.nav-item.active,
.nav-item:hover {
  color: white;
}

.sidebar-foot {
  margin-top: auto;
  font-size: 12px;
  color: rgba(255, 255, 255, .45);
}

.text-button {
  padding: 0;
  color: var(--teal);
  background: transparent;
  border: 0;
}

.main {
  min-width: 0;
}

.topbar {
  height: 86px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 245, 239, .88);
  backdrop-filter: blur(12px);
}

.module-toolbar {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 44px;
}

.back-workspace {
  flex: 0 0 auto;
  padding: 9px 13px;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--line);
}


.topbar p {
  margin: 0 0 3px;
  font-size: 11px;
  color: var(--muted);
}

.role-chip {
  margin-left: auto;
  padding: 8px 14px;
  color: var(--teal);
  border: 1px solid rgba(0, 104, 53, .3);
  font-size: 12px;
}

.notice-button {
  position: relative;
  width: 40px;
  height: 40px;
  margin-left: auto;
  color: var(--navy);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.notice-button b {
  position: absolute;
  right: -5px;
  top: -7px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  display: grid;
  place-items: center;
  color: white;
  background: var(--danger);
  border-radius: 10px;
  font-size: 10px;
}

.menu-button {
  display: none;
}

.content-section {
  display: none;
  padding: 48px 5vw 70px;
  animation: rise .45s ease both;
}

.content-section.active {
  display: block;
}

.material-access-view {
  min-height: 100vh;
  padding: 32px;
  place-content: center;
}

.material-access-view.active {
  display: grid;
}

.material-access-card {
  width: min(100%, 580px);
  padding: 42px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.material-access-card h2 {
  margin: 0 0 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 500;
  letter-spacing: 0;
}

.material-access-card p {
  color: var(--muted);
  line-height: 1.7;
}

.material-access-file {
  margin: 26px 0 20px;
  padding: 18px;
  border: 1px solid rgba(0, 104, 53, .22);
  background: rgba(0, 104, 53, .06);
}

.material-access-file strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
}

.material-access-file small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.material-access-card .primary-button {
  width: 100%;
  justify-content: center;
}

.material-access-manual-link {
  width: 100%;
  margin-top: 12px;
  justify-content: center;
  text-decoration: none;
}

.material-access-note {
  margin: 18px 0 0;
  font-size: 13px;
}

.workspace-hero {
  min-height: 280px;
  padding: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  color: white;
  background:
    radial-gradient(circle at 85% 30%, rgba(0, 104, 53, .3), transparent 25%),
    linear-gradient(120deg, var(--deep), #006835);
  box-shadow: var(--shadow);
}

.workspace-hero h2 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.2;
  font-weight: 500;
}

.workspace-hero p:not(.section-label) {
  color: rgba(255,255,255,.68);
}

.workspace-date {
  min-width: 130px;
  text-align: center;
}

.workspace-date span {
  display: block;
  font: 74px Georgia, serif;
}

.workspace-date small {
  color: rgba(255,255,255,.6);
  letter-spacing: .15em;
}

.workspace-summary {
  margin: 26px 0 46px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
}

.workspace-summary article {
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border-right: 1px solid var(--line);
}

.workspace-summary article:last-child {
  border-right: 0;
}

.workspace-summary span {
  color: var(--muted);
  font-size: 12px;
}

.workspace-summary strong {
  color: var(--teal);
  font: 32px Georgia, serif;
}

.module-title {
  margin-top: 0;
}

.workspace-module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.workspace-module {
  min-height: 230px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease;
}

.workspace-module:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.module-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--teal);
  border: 1px solid var(--teal);
  font-size: 20px;
}

.workspace-module h3 {
  margin: 24px 0 6px;
  font-size: 24px;
}

.workspace-module small {
  color: var(--teal);
}

.workspace-module p {
  color: var(--muted);
  line-height: 1.7;
}

.module-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.module-status {
  padding: 4px 7px;
  color: #795f26;
  background: #fbf2d9;
  font-size: 10px;
}

.module-status.active {
  color: #006835;
  background: var(--teal-soft);
}

.workspace-columns {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 28px;
}

.workspace-notice-list {
  padding-top: 10px;
}

.workspace-notice {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.workspace-notice time {
  color: var(--teal);
  font-size: 11px;
}

.workspace-notice h4 {
  margin: 7px 0 0;
}

.planned-page {
  max-width: 850px;
  margin: 30px auto;
  padding: 60px;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--line);
}

.planned-page .module-icon {
  margin: 0 auto 26px;
}

.planned-page h2 {
  font-size: 42px;
  font-weight: 500;
}

.planned-page p {
  color: var(--muted);
  line-height: 1.9;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero {
  min-height: 340px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  color: white;
  overflow: hidden;
  position: relative;
  background:
    linear-gradient(110deg, rgba(6, 28, 43, .98), rgba(0, 104, 53, .94)),
    repeating-linear-gradient(90deg, transparent, transparent 38px, rgba(255,255,255,.05) 39px);
  box-shadow: var(--shadow);
}

.hero::after {
  content: "壹";
  position: absolute;
  right: 12%;
  bottom: -80px;
  color: rgba(255, 255, 255, .035);
  font-size: 300px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 590px;
}

.hero h2 {
  margin: 0 0 20px;
  font-size: clamp(60px, 7.8vw, 118px);
  line-height: 1.02;
  font-family: "STXingkai", "华文行楷", "FZKai-Z03", "KaiTi", "楷体", serif;
  font-weight: 400;
  letter-spacing: 0;
  color: rgba(255, 248, 228, .98);
  text-shadow: 0 16px 36px rgba(0, 0, 0, .34), 0 0 24px rgba(244, 238, 223, .12);
}

.hero-copy > p:not(.section-label) {
  color: rgba(255, 255, 255, .7);
  line-height: 1.8;
}

.light {
  color: #8ac6a5;
}

.cream-button {
  margin-top: 14px;
  color: var(--deep);
  background: var(--cream);
}

.hero-score {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-score p {
  color: rgba(255, 255, 255, .65);
  font-size: 12px;
}

.progress-ring {
  width: 146px;
  height: 146px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--teal) 0deg, rgba(255,255,255,.12) 0deg);
  position: relative;
}

.progress-ring::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: #003f25;
}

.progress-ring span {
  position: relative;
  z-index: 1;
  font: 30px Georgia, serif;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 28px 0;
  border: 1px solid var(--line);
}

.metric-card {
  min-height: 150px;
  padding: 26px;
  display: grid;
  align-content: space-between;
  background: var(--white);
  border-right: 1px solid var(--line);
}

.metric-card:last-child {
  border-right: 0;
}

.metric-card span,
.metric-card small {
  color: var(--muted);
  font-size: 12px;
}

.metric-card strong {
  font: 42px Georgia, serif;
}

.metric-card.accent {
  color: white;
  background: var(--teal);
}

.metric-card.accent span,
.metric-card.accent small {
  color: rgba(255, 255, 255, .75);
}

.metric-card.accent strong {
  font: 26px "Noto Serif SC", serif;
}

.admin-metrics .metric-card strong {
  font-size: 36px;
}

.admin-metrics {
  grid-template-columns: repeat(5, 1fr);
}

.admin-metrics .metric-card {
  min-height: 130px;
  padding: 20px;
}

.split-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
}

.path-panel {
  margin-bottom: 28px;
}

.favorite-panel {
  margin-bottom: 28px;
}

.task-panel {
  margin-bottom: 28px;
}

.task-list {
  padding-top: 18px;
  display: grid;
}

.task-item {
  padding: 16px 0;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.task-item:last-child {
  border-bottom: 0;
}

.task-item h4,
.task-item p {
  margin: 0;
}

.task-item p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.deadline {
  padding: 5px 8px;
  font-size: 11px;
}

.deadline.normal {
  color: var(--teal);
  background: var(--teal-soft);
}

.deadline.soon {
  color: #795f26;
  background: #fbf2d9;
}

.deadline.overdue {
  color: var(--danger);
  background: #f9dedc;
}

.favorite-list {
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.favorite-chip {
  padding: 10px 14px;
  color: var(--navy);
  background: var(--teal-soft);
  border: 0;
  text-align: left;
}

.favorite-chip strong,
.favorite-chip small {
  display: block;
}

.favorite-chip small {
  margin-top: 6px;
  color: var(--muted);
  font-weight: 400;
}

.learning-path {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  padding-top: 28px;
}

.path-step {
  position: relative;
  padding: 0 18px 0 0;
}

.path-step::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 31px;
  right: 0;
  height: 1px;
  background: var(--line);
}

.path-step:last-child::before {
  display: none;
}

.path-node {
  position: relative;
  z-index: 1;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 50%;
  font: 12px Georgia, serif;
}

.path-step.done .path-node {
  color: white;
  background: var(--teal);
  border-color: var(--teal);
}

.path-step.current .path-node {
  color: var(--teal);
  border-color: var(--teal);
  box-shadow: 0 0 0 6px var(--teal-soft);
}

.path-step h4 {
  margin: 18px 0 7px;
  font-size: 15px;
}

.path-step p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.panel {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.panel h3 {
  margin: 0;
  font-size: 24px;
  font-weight: 500;
}

.status-dot {
  width: 9px;
  height: 9px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 0 6px var(--teal-soft);
}

.next-course-card {
  padding-top: 24px;
}

.next-course-card h4 {
  margin: 8px 0;
  font-size: 28px;
  font-weight: 500;
}

.next-course-card p {
  color: var(--muted);
}

.next-course-progress {
  margin: 18px 0;
}

.next-course-progress span {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

.next-course-progress b {
  color: var(--teal);
}

.next-course-progress > i {
  height: 6px;
  margin-top: 8px;
  display: block;
  overflow: hidden;
  background: #e3e8e4;
}

.next-course-progress em {
  height: 100%;
  display: block;
  background: var(--teal);
  transition: width .3s ease;
}

.notice-list {
  margin: 0;
  padding: 8px 0 0;
  list-style: none;
}

.notice-list li {
  padding: 16px 0;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.notice-list time {
  color: var(--teal);
  font: 12px Georgia, serif;
}

.page-title {
  margin-bottom: 34px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.page-title > p {
  max-width: 360px;
  text-align: right;
}

.page-title-actions {
  max-width: 420px;
  display: grid;
  justify-items: end;
  gap: 12px;
  text-align: right;
}

.page-title-actions p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.compact-action {
  padding: 14px 20px;
  font-size: 17px;
  font-weight: 800;
}

.toast-file-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 13px;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.course-tools,
.faq-tools,
.material-tools {
  margin-bottom: 26px;
  padding: 20px;
  display: grid;
  grid-template-columns: 1.5fr .7fr;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--line);
}

.local-library-tools {
  margin: 0 0 24px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  background: var(--white);
}

.local-library-tools strong,
.local-library-tools span {
  display: block;
}

.local-library-tools span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.local-library-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.file-button.compact {
  padding: 10px 14px;
  font-size: 12px;
}

.material-tools {
  grid-template-columns: 1.3fr .6fr .6fr;
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.material-card {
  padding: 26px;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
}

.material-card.compact-card {
  padding: 18px 22px;
}

.material-card.compact-card h3 {
  margin: 14px 0 8px;
  font-size: 22px;
}

.material-card.compact-card p {
  margin: 0;
  line-height: 1.55;
}

.material-card.compact-card .material-meta {
  margin-top: auto;
}

.material-card-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.material-type {
  color: var(--teal);
  font: 12px Georgia, serif;
}

.delivery-badge {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 7px;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 10px;
}

.delivery-badge.request {
  color: #795f26;
  background: #fbf2d9;
  border-color: #e2c576;
}

.delivery-badge.download {
  color: #006835;
  background: var(--teal-soft);
  border-color: rgba(0,104,53,.3);
}

.material-card h3 {
  margin: 25px 0 10px;
  font-size: 24px;
}

.material-card p {
  color: var(--muted);
  line-height: 1.7;
}

.material-contents {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 14px 0;
}

.material-contents span,
.count-badge {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0, 104, 53, 0.09);
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.permission-note {
  display: inline-block;
  margin: 10px 0 0;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--paper);
  font-size: 12px;
}

.permission-note.manager {
  color: var(--green);
  border-color: rgba(0, 104, 53, 0.28);
  background: rgba(0, 104, 53, 0.08);
}

.inline-request-tip {
  color: var(--muted);
  font-size: 13px;
}

.inline-request-form {
  display: grid;
  grid-template-columns: minmax(180px, 1.5fr) minmax(90px, 0.5fr);
  gap: 12px;
  padding-top: 18px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.inline-request-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.inline-request-form input,
.inline-request-form select {
  width: 100%;
}

.inline-request-form .wide-field {
  grid-column: 1 / -1;
}

.child-material-list {
  display: grid;
  gap: 12px;
}

.child-material-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
}

.child-material-item h4 {
  margin: 8px 0 4px;
  font-size: 17px;
}

.child-material-item p {
  margin: 0 0 8px;
}

.child-material-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.file-action {
  position: relative;
  cursor: pointer;
}

.file-action input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.child-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(86px, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.child-gallery span {
  display: grid;
  place-items: center;
  min-height: 72px;
  padding: 8px;
  border-radius: 10px;
  background: var(--soft);
  color: var(--ink);
  font-size: 12px;
  text-align: center;
}

.child-gallery small {
  display: block;
  color: var(--muted);
  font-weight: 400;
}

.request-dashboard {
  margin-bottom: 22px;
}

.download-dashboard {
  margin-bottom: 22px;
}

.admin-collapsible-card.admin-card-collapsed > :not(.panel-heading) {
  display: none;
}

.collapse-toggle {
  margin-left: auto;
}

.request-dashboard-tools,
.request-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.request-dashboard-tools select {
  min-width: 116px;
}

.mini-export-button {
  padding: 8px 10px;
  border: 1px solid var(--navy);
  border-radius: 7px;
  color: var(--navy);
  background: transparent;
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
}

.request-status {
  display: inline-flex;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.request-status.pending {
  color: #8a5a10;
  background: #fff2d9;
}

.request-status.approved {
  color: #17624f;
  background: #dff3ea;
}

.request-status.rejected {
  color: #923d3d;
  background: #fbe5e5;
}

.request-status.completed {
  color: #45515d;
  background: #e8edf0;
}

.processed-time {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  white-space: nowrap;
}

.request-actions button {
  padding: 6px 9px;
  border: 1px solid var(--green);
  border-radius: 7px;
  color: var(--green);
  background: transparent;
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
}

.request-actions button.danger {
  color: #923d3d;
  border-color: #c98787;
}

.handled-row {
  color: var(--muted);
  background: rgba(0, 104, 53, .04);
}

.handled-button {
  color: var(--green);
  border-color: rgba(0, 104, 53, .35);
  background: rgba(0, 104, 53, .08);
}

.inventory-low {
  color: var(--danger);
  font-weight: 800;
}

.request-member-actions {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
}

.no-action {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.generic-upload-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.generic-upload-panel,
.generic-download-panel {
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.generic-upload-panel {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(320px, 1.15fr) 180px;
  align-items: center;
  gap: 20px;
  overflow: hidden;
}

.generic-upload-panel label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.generic-upload-panel .folder-select-field {
  grid-column: 2 / 3;
}

.folder-select-field select,
#quick-material-folder {
  min-height: 42px;
}

.upload-progress-list {
  display: grid;
  gap: 10px;
}

.generic-upload-panel .upload-progress-list {
  grid-column: 1 / -1;
  min-width: 0;
}

.upload-progress-item {
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  min-width: 0;
}

.upload-progress-item.done {
  border-color: rgba(0, 104, 53, 0.34);
  background: rgba(232, 247, 238, 0.78);
}

.upload-progress-item.error {
  border-color: rgba(163, 58, 45, 0.34);
  background: rgba(255, 241, 238, 0.9);
}

.upload-progress-item.confirm,
.upload-progress-item.publish {
  border-color: rgba(196, 154, 69, 0.36);
  background: rgba(255, 250, 235, 0.78);
}

.upload-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
  font-size: 13px;
  min-width: 0;
}

.upload-progress-head strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-progress-head span {
  flex: 0 0 auto;
  color: var(--green);
  font-weight: 800;
}

.upload-progress-bar {
  height: 7px;
  margin: 9px 0 7px;
  overflow: hidden;
  background: #e5ebe6;
}

.upload-progress-bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--green), #c49a45);
  transition: width 0.25s ease;
}

.upload-progress-item.confirm .upload-progress-bar i,
.upload-progress-item.publish .upload-progress-bar i {
  background: repeating-linear-gradient(
    110deg,
    rgba(0, 104, 53, 0.82) 0,
    rgba(0, 104, 53, 0.82) 12px,
    rgba(196, 154, 69, 0.84) 12px,
    rgba(196, 154, 69, 0.84) 24px
  );
  background-size: 48px 100%;
  animation: uploadConfirmPulse 1.1s linear infinite;
}

@keyframes uploadConfirmPulse {
  from { background-position: 0 0; }
  to { background-position: 48px 0; }
}

.upload-progress-item small {
  display: block;
  color: var(--muted);
  line-height: 1.5;
}

.upload-progress-item .text-action {
  margin-top: 8px;
}

.course-version-panel {
  margin: 18px 0;
  padding: 20px;
  border: 1px solid rgba(0, 104, 53, 0.18);
  background: rgba(238, 248, 242, 0.82);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.course-version-intro {
  display: grid;
  grid-template-columns: minmax(250px, .78fr) minmax(280px, 1.22fr);
  gap: 20px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 104, 53, 0.16);
}

.course-version-panel h3 {
  margin: 4px 0 8px;
  font-size: 20px;
}

.course-version-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.course-version-assets-block {
  display: grid;
  gap: 12px;
}

.course-version-subhead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.course-version-subhead strong {
  font-size: 18px;
  color: var(--ink);
}

.course-version-subhead span {
  color: var(--muted);
}

.course-version-assets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
}

.course-version-assets article {
  min-height: 126px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
}

.course-version-assets span,
.course-version-assets small {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.course-version-assets strong {
  display: block;
  margin: 6px 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.course-asset-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.course-asset-actions .text-action {
  min-width: 44px;
  white-space: nowrap;
}

.course-learning-status.ready {
  color: var(--green);
}

.course-version-assets article.ready {
  border-color: rgba(0, 104, 53, 0.32);
}

.course-version-assets article.ready strong,
.course-learning-list article.ready strong {
  color: var(--green);
}

.completed-learning-action,
.outline-button.completed-learning-action,
.text-action.completed-learning-action {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
  font-weight: 700;
}

.completed-learning-action:hover,
.outline-button.completed-learning-action:hover,
.text-action.completed-learning-action:hover {
  color: #fff;
  background: #00552b;
  border-color: #00552b;
}

.course-learning-status.warn {
  color: #9a5b00;
}

.course-asset-empty {
  grid-template-columns: 1fr;
  opacity: .72;
}

.course-asset-upload {
  display: grid;
  grid-template-columns: minmax(140px, .8fr) minmax(140px, .8fr) minmax(240px, 1.4fr) auto;
  gap: 12px;
  align-items: end;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 104, 53, 0.16);
}

.course-asset-upload label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

.course-asset-upload select,
.course-asset-upload input[type="file"] {
  min-width: 0;
  width: 100%;
}

.course-asset-upload .upload-progress-list {
  grid-column: 1 / -1;
}

.course-question-bank {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(280px, .9fr);
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(0, 104, 53, 0.14);
  background: rgba(255, 255, 255, 0.62);
  border-radius: 8px;
}

.course-question-bank small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.question-bank-upload {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.question-bank-upload label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

.question-bank-upload input[type="file"] {
  min-width: 0;
  width: 100%;
}

.course-asset-library {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(0, 104, 53, 0.14);
  background: rgba(255, 255, 255, 0.42);
  border-radius: 8px;
}

.course-asset-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px 130px 92px auto auto;
  gap: 12px;
  align-items: center;
}

.course-asset-page-field {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

.course-asset-page-field input {
  width: 100%;
  min-width: 0;
}

.course-asset-library-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px auto;
  gap: 12px;
  align-items: end;
}

.course-asset-library-head strong,
.course-asset-library-head span,
.course-asset-library-head label {
  display: block;
}

.course-asset-library-head label {
  color: var(--muted);
  font-size: 14px;
}

.course-asset-library-head select {
  width: 100%;
  min-width: 0;
  margin-top: 6px;
}

.course-asset-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
}

.course-asset-summary span {
  display: block;
  padding: 10px 12px;
  border: 1px solid rgba(0, 104, 53, 0.16);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 8px;
}

.course-asset-summary span.ready {
  border-color: rgba(0, 104, 53, 0.36);
  background: rgba(255, 255, 255, 0.94);
}

.course-asset-summary strong,
.course-asset-summary small {
  display: block;
}

.course-asset-summary small {
  margin-top: 3px;
  color: var(--muted);
}

.course-asset-library-list {
  display: grid;
  gap: 10px;
}

.course-asset-row {
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
}

.course-asset-row strong,
.course-asset-row small {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}

.course-asset-row small,
.course-asset-library-head span {
  color: var(--muted);
}

.course-learning-panel {
  display: grid;
  gap: 18px;
  margin: 18px 0;
  padding: 18px;
  border: 1px solid rgba(0, 104, 53, 0.18);
  background: rgba(255, 255, 255, 0.78);
  border-radius: 8px;
}

.course-learning-panel-head,
.course-version-subhead.member-subhead {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.course-learning-panel-head > div,
.course-version-subhead.member-subhead > div {
  min-width: 0;
}

.course-learning-panel-head > .outline-button,
.course-version-subhead.member-subhead > .outline-button {
  flex: 0 0 auto;
  min-width: max-content;
  white-space: nowrap;
}

.course-learning-panel h3 {
  margin: 4px 0 8px;
  font-size: clamp(20px, 2.2vw, 28px);
}

.course-learning-panel p {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.course-learning-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.course-learning-list article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  border-radius: 8px;
}

.course-learning-list article.ready {
  border-color: rgba(0, 104, 53, 0.32);
}

.course-learning-list article.warn {
  border-color: rgba(154, 91, 0, 0.32);
}

.course-learning-list article.active {
  border-color: rgba(0, 104, 53, 0.56);
  box-shadow: 0 0 0 2px rgba(0, 104, 53, 0.08);
}

.course-learning-list strong,
.course-learning-list small {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}

.course-learning-list small {
  margin-top: 4px;
  color: var(--muted);
}

.product-quiz-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.product-quiz-summary span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.product-quiz-summary .warn {
  border-color: rgba(154, 91, 0, 0.26);
  color: #8a5a0a;
  background: #fff7e6;
}


.course-learning-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(16, 31, 25, .42);
}

.course-learning-dialog {
  width: min(1040px, 100%);
  max-height: calc(100vh - 40px);
  display: grid;
  grid-template-rows: auto minmax(300px, 1fr) auto auto;
  padding: 20px;
  border: 1px solid rgba(0, 104, 53, 0.2);
  background: #fffef9;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(13, 35, 25, .24);
}

.course-learning-dialog-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.course-learning-dialog-head h3 {
  margin: 4px 0;
  font-size: 22px;
  overflow-wrap: anywhere;
}

.course-learning-dialog-head span {
  color: var(--muted);
}

.course-learning-viewer {
  margin-top: 16px;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f6f7f4;
  position: relative;
}

.course-learning-viewer iframe,
.course-learning-viewer video {
  display: block;
  width: 100%;
  height: clamp(320px, 58vh, 620px);
  min-height: 0;
  border: 0;
  background: #fff;
}

.course-learning-viewer video[data-learning-video] {
  height: clamp(320px, 58vh, 620px);
}

.learning-ppt-toolbar-guard {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 5;
  width: min(210px, 24%);
  height: 42px;
  background: transparent;
  pointer-events: auto;
}

.learning-video-controls {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 6;
  display: grid;
  gap: 4px;
  padding: 4px 8px 5px;
  background: rgba(255, 255, 255, .76);
  border-top: 1px solid rgba(23, 61, 43, .1);
  border-radius: 0 0 6px 6px;
}

.learning-video-progress-track {
  height: 4px;
  overflow: hidden;
  background: rgba(23, 61, 43, .18);
  border-radius: 999px;
}

.learning-video-progress {
  display: block;
  width: 0;
  height: 4px;
  background: rgba(0, 104, 53, .78);
  border-radius: inherit;
}

.learning-video-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.learning-video-controls-row .outline-button {
  min-height: 22px;
  padding: 1px 8px;
  font-size: 12px;
  background: transparent;
}

.learning-video-controls-row span {
  color: var(--ink);
  font-size: 13px;
}

.learning-ppt-status {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 6;
  display: grid;
  gap: 8px;
  width: min(420px, calc(100% - 36px));
  padding: 12px 16px;
  background: rgba(255, 254, 249, .9);
  border: 1px solid rgba(23, 61, 43, .12);
  border-radius: 6px;
  box-shadow: 0 16px 34px rgba(12, 28, 20, .14);
  color: var(--ink);
  line-height: 1.6;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}

.learning-ppt-loading .learning-ppt-status,
.learning-ppt-slow .learning-ppt-status {
  opacity: 1;
  pointer-events: auto;
}

.learning-ppt-status strong,
.learning-ppt-status span {
  display: block;
}

.learning-ppt-status div {
  display: flex;
  justify-content: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}

.learning-ppt-status .outline-button,
.learning-ppt-status .primary-button {
  min-height: 34px;
  padding: 6px 14px;
  font-size: 14px;
}

.course-learning-dialog-head,
.course-learning-timer,
.course-learning-actions,
.learning-video-controls {
  transition: opacity .22s ease, transform .22s ease;
}

.course-learning-modal.learning-chrome-hidden .course-learning-dialog-head,
.course-learning-modal.learning-chrome-hidden .course-learning-timer,
.course-learning-modal.learning-chrome-hidden .course-learning-actions,
.course-learning-modal.learning-chrome-hidden .learning-video-controls {
  opacity: 0;
  pointer-events: none;
}

.course-learning-modal.learning-chrome-hidden .course-learning-dialog-head {
  transform: translateY(-14px);
}

.course-learning-modal.learning-chrome-hidden .course-learning-timer,
.course-learning-modal.learning-chrome-hidden .course-learning-actions,
.course-learning-modal.learning-chrome-hidden .learning-video-controls {
  transform: translateY(14px);
}

.course-learning-timer {
  display: grid;
  gap: 8px;
  padding: 16px 0;
}

.course-learning-timer strong {
  font-size: 44px;
  line-height: 1;
  color: var(--green);
}

.course-learning-timer span {
  color: var(--muted);
}

.course-learning-modal.learning-complete .course-learning-timer {
  padding: 14px 16px;
  background: rgba(230, 247, 239, .92);
  border: 1px solid rgba(0, 122, 65, .26);
}

.course-learning-modal.learning-complete .course-learning-timer strong,
.course-learning-modal.learning-complete .course-learning-timer span {
  color: var(--green);
}

.course-learning-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.file-drop {
  position: relative;
  min-height: 96px;
  place-content: center;
  padding: 18px;
  border: 1px dashed #9ea9a4;
  background: var(--white);
  text-align: center;
  cursor: pointer;
}

.file-drop span {
  color: var(--green);
  font-size: 15px;
}

.file-drop small {
  display: -webkit-box;
  max-height: 52px;
  overflow: hidden;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.45;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.file-drop input {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  cursor: pointer;
}

.generic-download-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.market-folder-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.market-folder-tile {
  display: grid;
  min-height: 118px;
  padding: 18px;
  border: 1px solid var(--line);
  background: #fffdf7;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.market-folder-tile.active {
  border-color: rgba(0, 104, 53, 0.5);
  background: #edf7ef;
}

.market-folder-tile strong,
.market-folder-tile small {
  display: block;
}

.market-folder-tile strong {
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.35;
}

.market-folder-tile small {
  margin-top: 6px;
  color: var(--muted);
}

.folder-icon {
  position: relative;
  display: block;
  width: 44px;
  height: 30px;
  border-radius: 4px;
  background: #d7b66d;
}

.folder-icon::before {
  content: "";
  position: absolute;
  left: 0;
  top: -8px;
  width: 24px;
  height: 10px;
  border-radius: 4px 4px 0 0;
  background: #c8a55a;
}

.market-folder-download-head {
  grid-column: 1 / -1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 2px 4px;
}

.market-folder-download-head h3 {
  margin: 2px 0 0;
  font-size: 24px;
}

.market-folder-download-head span {
  color: var(--muted);
  font-weight: 700;
}

.generic-download-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 96px;
  align-items: start;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--white);
}

.download-check {
  display: flex;
  align-items: center;
  justify-content: center;
}

.download-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

.bulk-download-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: #f8f4e8;
}

.bulk-download-actions label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 700;
}

.bulk-download-actions small {
  color: var(--muted);
}

.danger-outline {
  color: #923d3d;
  border-color: #c98787;
}

.generic-download-item strong,
.generic-download-item small {
  display: block;
}

.generic-download-item strong {
  max-width: 100%;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.55;
  word-break: break-word;
}

.generic-download-item small {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.65;
  word-break: break-word;
}

.generic-file-actions {
  display: grid;
  justify-items: stretch;
  gap: 8px;
}

.text-action {
  padding: 6px 2px;
  border: 0;
  color: var(--green);
  background: transparent;
  font-size: 13px;
  text-align: center;
  cursor: pointer;
}

.generic-file-actions .outline-button {
  width: 100%;
  padding: 8px 10px;
  font-size: 14px;
}

.text-action.danger {
  color: #923d3d;
}

.material-meta {
  margin: auto 0 20px;
  padding-top: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 11px;
}

.material-actions {
  display: flex;
  gap: 10px;
}

.material-detail {
  max-width: 1000px;
  margin: 0 auto;
  padding: 44px;
  background: var(--white);
  border: 1px solid var(--line);
}

.material-detail-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: start;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.material-detail h2 {
  margin: 10px 0;
  font-size: 42px;
  font-weight: 500;
}

.material-description {
  color: var(--muted);
  line-height: 1.9;
}

.detail-meta {
  margin: 28px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
}

.detail-meta div {
  padding: 16px;
  border-right: 1px solid var(--line);
}

.detail-meta div:last-child {
  border-right: 0;
}

.detail-meta small,
.detail-meta strong {
  display: block;
}

.detail-meta small {
  margin-bottom: 7px;
  color: var(--muted);
}

.preview-panel {
  margin: 30px 0;
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.preview-placeholder {
  min-height: 300px;
  display: grid;
  place-items: center;
  color: var(--muted);
  border: 1px dashed #aeb6b2;
  text-align: center;
  line-height: 1.8;
}

.gallery-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.gallery-item {
  min-height: 210px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: var(--white);
  border: 1px dashed #aeb6b2;
}

.download-panel {
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: white;
  background: var(--navy);
}

.download-panel p {
  margin: 0;
  color: rgba(255,255,255,.65);
  font-size: 12px;
}

.download-panel .outline-button {
  color: white;
  border-color: rgba(255,255,255,.5);
}

.material-request-area {
  max-width: 1000px;
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
}

.request-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.request-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.request-item header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.request-item p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.search-field,
.filter-field {
  font-size: 12px;
  color: var(--muted);
}

.course-card {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--white);
  transition: transform .25s ease, box-shadow .25s ease;
}

.course-card-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: #e3e8e4;
  z-index: 3;
}

.course-card-progress i {
  display: block;
  width: 0;
  height: 100%;
  background: #008447;
  transition: width .25s ease;
}

.material-search-results {
  margin: 16px 0 22px;
  padding: 18px;
  border: 1px solid rgba(0, 104, 53, .24);
  background: var(--teal-soft);
}

.material-search-result-head strong,
.material-search-result-head span {
  display: block;
}

.material-search-result-head span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.material-search-result-list {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.material-search-result-list button {
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  text-align: left;
}

.material-search-result-list strong,
.material-search-result-list small {
  display: block;
}

.material-search-result-list small {
  margin-top: 4px;
  color: var(--muted);
}

.material-search-result-list em {
  color: var(--teal);
  font-style: normal;
  font-weight: 700;
  white-space: nowrap;
}

.generic-download-item.search-target,
[data-course-asset-card].search-target {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 132, 71, .16);
  background: #f2fbf6;
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.course-card.completed {
  border-top-color: var(--line);
}

.course-card.completed h3 {
  color: var(--green);
}

.course-index {
  color: var(--teal);
  font: 14px Georgia, serif;
}

.content-status {
  margin-left: 8px;
  padding: 3px 7px;
  color: #795f26;
  background: #fbf2d9;
  border: 1px solid #e2c576;
  font: 10px "Microsoft YaHei", sans-serif;
}

.course-card h3 {
  margin: 35px 0 10px;
  font-size: 30px;
  font-weight: 500;
}

.course-card-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.favorite-button {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 18px;
}

.favorite-button.active {
  color: #b47a16;
  background: #fff3cf;
  border-color: #e4c266;
}

.external-learner-view .favorite-button,
.external-learner-view .favorite-panel {
  display: none !important;
}

.course-card p {
  color: var(--muted);
  line-height: 1.7;
}

.course-meta {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.course-meta button,
.back-button {
  color: var(--teal);
  border: 0;
  background: transparent;
}

.course-detail {
  max-width: 900px;
  margin: 20px auto;
  padding: 50px;
  background: var(--white);
  border: 1px solid var(--line);
}

.course-detail-title {
  margin-bottom: 22px;
  padding: 24px 26px;
  border: 1px solid rgba(0, 104, 53, 0.2);
  border-left: 6px solid var(--green);
  background: linear-gradient(90deg, rgba(238, 248, 242, 0.98), rgba(255, 255, 255, 0.88));
}

.course-detail-title .section-label {
  margin-bottom: 8px;
}

.course-detail h2 {
  margin: 0 0 12px;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.08;
}

.course-detail-title p:not(.section-label) {
  margin: 0;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.7;
}

.course-detail h3 {
  margin-top: 36px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
}

.course-detail p,
.course-detail li {
  line-height: 1.9;
}

.course-detail .placeholder {
  padding: 20px;
  color: #795f26;
  background: #fbf2d9;
  border-left: 3px solid #cf9d2e;
}

.course-check {
  margin: 34px 0;
  padding: 26px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.product-unit-check-wrap {
  margin-bottom: 0;
}

.mini-question {
  margin: 22px 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.question-type-badge {
  display: inline-flex;
  align-items: center;
  margin-right: 8px;
  padding: 3px 7px;
  border: 1px solid rgba(0, 104, 53, 0.24);
  border-radius: 999px;
  color: var(--teal);
  background: rgba(0, 104, 53, 0.07);
  font-size: 12px;
  line-height: 1.1;
  vertical-align: middle;
}

.mini-question label {
  padding: 7px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 400;
}

.mini-question input {
  width: auto;
}

.check-message {
  margin-top: 14px;
  font-weight: 700;
}

.course-check-review-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.course-check-review-list > strong {
  color: var(--danger);
}

.course-check-review-list article {
  padding: 14px 16px;
  border-left: 4px solid var(--danger);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 8px;
}

.course-check-review-list h4 {
  margin: 0 0 8px;
  line-height: 1.55;
}

.course-check-review-list p {
  margin: 5px 0;
  color: var(--muted);
  line-height: 1.65;
}

.version-box {
  margin-top: 38px;
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  color: var(--muted);
  background: var(--paper);
  font-size: 12px;
}

.exam-intro {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 30px;
  align-items: center;
}

.exam-number {
  display: block;
  font: 90px Georgia, serif;
  color: var(--teal);
}

.exam-intro p,
.exam-intro li {
  color: var(--muted);
  line-height: 1.8;
}

.exam-intro .primary-button {
  grid-column: 1 / -1;
}

.assessment-card-extra {
  grid-column: 1 / -1;
  padding: 16px 18px;
  border: 1px solid rgba(12, 116, 73, .22);
  background: rgba(232, 245, 238, .68);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink);
}

.assessment-card-extra span {
  color: var(--muted);
}

.assessment-card-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.assessment-choice-card {
  border: 1px solid rgba(21, 43, 62, .18);
  background: rgba(255, 255, 255, .82);
  padding: 20px;
  display: grid;
  gap: 14px;
}

.assessment-choice-card div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.assessment-choice-card strong {
  font-size: 22px;
  color: var(--ink);
}

.assessment-choice-card span,
.assessment-choice-card p {
  color: var(--muted);
}

.assessment-choice-card .primary-button {
  width: 100%;
}

.assessment-choice-card.assessment-locked {
  opacity: .62;
}

@media (max-width: 720px) {
  .assessment-card-list {
    grid-template-columns: 1fr;
  }

  .assessment-choice-card div {
    display: grid;
  }
}

.exam-intro.assessment-locked .primary-button {
  opacity: .55;
}

.exam-form {
  max-width: 900px;
  margin: 0 auto;
}

.question-card {
  margin-bottom: 18px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
}

.question-card h3 {
  font-size: 18px;
  line-height: 1.7;
}

.question-card label {
  padding: 11px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 400;
}

.question-card input {
  width: auto;
}

.blank-answer {
  align-items: stretch;
}

.blank-answer span {
  min-width: 72px;
}

.blank-answer input[type="text"] {
  flex: 1;
  width: 100%;
  min-width: 0;
}

.critical-badge {
  margin-left: 8px;
  padding: 3px 7px;
  color: var(--danger);
  border: 1px solid rgba(184, 66, 60, .35);
  font-size: 11px;
}

.exam-result {
  max-width: 760px;
  margin: 0 auto;
  padding: 50px;
  text-align: center;
  background: var(--white);
  border-top: 6px solid var(--teal);
  box-shadow: var(--shadow);
}

.exam-review {
  max-width: 900px;
  margin: 26px auto 0;
}

.review-card {
  margin-bottom: 14px;
  padding: 22px;
  background: var(--white);
  border-left: 4px solid var(--teal);
}

.review-card.wrong {
  border-left-color: var(--danger);
}

.review-card h4 {
  margin: 0 0 12px;
  line-height: 1.7;
}

.review-card p {
  margin: 7px 0;
  color: var(--muted);
  line-height: 1.7;
}

.feedback-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.feedback-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.full-field {
  grid-column: 1 / -1;
}

textarea {
  min-height: 150px;
  padding: 14px;
  resize: vertical;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  outline: none;
  font: inherit;
  line-height: 1.7;
}

textarea:focus {
  border-color: var(--teal);
}

.feedback-list {
  display: grid;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.announcement-list {
  display: grid;
  gap: 14px;
}

.announcement-item {
  padding: 24px;
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  align-items: start;
  background: var(--white);
  border: 1px solid var(--line);
}

.announcement-item.unread {
  border-left: 5px solid var(--teal);
}

.announcement-date {
  color: var(--teal);
  font: 13px Georgia, serif;
}

.announcement-item h3 {
  margin: 0 0 9px;
}

.announcement-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.read-button {
  color: var(--teal);
  background: transparent;
  border: 0;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
}

.faq-item summary {
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--teal);
  font: 24px Georgia, serif;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 24px 24px;
  color: var(--muted);
  line-height: 1.9;
}

.faq-category {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--teal);
  font-size: 11px;
}

.feedback-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.feedback-item header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
}

.feedback-item p {
  margin-bottom: 0;
  line-height: 1.7;
}

.admin-actions {
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.release-readiness {
  margin-bottom: 28px;
}

.readiness-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.readiness-item {
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.readiness-item strong,
.readiness-item small {
  display: block;
}

.readiness-item small {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.ready {
  color: var(--teal);
}

.blocked {
  color: var(--danger);
}

.admin-action-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.file-button {
  padding: 14px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  background: var(--navy);
  font-weight: 700;
}

.file-button input {
  display: none;
}

.severity-high {
  color: var(--danger);
}

.exam-result.failed {
  border-top-color: var(--danger);
}

.result-score {
  font: 88px Georgia, serif;
  color: var(--teal);
}

.failed .result-score {
  color: var(--danger);
}

.outline-button {
  color: var(--navy);
  background: transparent;
  border: 1px solid var(--navy);
}

.table-panel {
  padding: 0;
  overflow: hidden;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 18px 22px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-size: 12px;
  background: #f1f0eb;
}

.pass-text {
  color: var(--teal);
}

.fail-text {
  color: var(--danger);
}

.empty-state {
  padding: 50px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 900px) {
  .login-view {
    grid-template-columns: 1fr;
  }

  .login-brand {
    min-height: 42vh;
    padding: 60px 8vw;
  }

  .login-panel {
    min-height: 58vh;
    padding: 50px 8vw;
  }

  .hero {
    align-items: flex-start;
  }

  .hero-score {
    display: none;
  }

  .metric-grid,
  .split-layout {
    grid-template-columns: 1fr;
  }

  .admin-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .workspace-summary,
  .workspace-module-grid,
  .workspace-columns {
    grid-template-columns: 1fr 1fr;
  }

  .learning-path {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .path-step {
    padding-left: 48px;
  }

  .path-step::before {
    top: 31px;
    bottom: -19px;
    left: 15px;
    width: 1px;
    height: auto;
  }

  .path-node {
    position: absolute;
    left: 0;
  }

  .path-step h4 {
    margin-top: 0;
  }

  .metric-card {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .course-grid {
    grid-template-columns: 1fr;
  }

  .course-tools,
  .faq-tools,
  .material-tools {
    grid-template-columns: 1fr;
  }

  .material-grid,
  .gallery-preview {
    grid-template-columns: 1fr;
  }

  .material-card.request-card {
    order: 99;
    grid-row: auto;
  }

  .local-library-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .inline-request-form {
    grid-template-columns: 1fr;
  }

  .inline-request-form .wide-field {
    grid-column: auto;
  }

  .child-material-item {
    align-items: stretch;
    flex-direction: column;
  }

  .child-material-actions {
    align-items: stretch;
  }

  .child-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .generic-upload-workspace {
    grid-template-columns: 1fr;
  }

  .generic-upload-panel {
    grid-template-columns: 1fr;
  }

  .course-version-panel,
  .course-version-intro,
  .course-version-assets,
  .course-learning-panel-head,
  .course-version-subhead.member-subhead,
  .course-learning-list article,
  .course-asset-upload,
  .course-question-bank,
  .question-bank-upload,
  .course-asset-library-head,
  .course-asset-row {
    grid-template-columns: 1fr;
  }

  .file-drop {
    min-height: 88px;
  }

  .generic-download-item {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .generic-download-item .generic-file-actions {
    grid-column: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feedback-layout {
    grid-template-columns: 1fr;
  }

  .admin-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .readiness-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .app-view,
  .app-view.sidebar-collapsed {
    display: block;
  }

  .sidebar,
  .sidebar-collapsed .sidebar {
    position: fixed;
    z-index: 30;
    width: 250px;
    padding: 34px 24px;
    transform: translateX(-100%);
    transition: transform .25s ease;
  }

  .sidebar.open,
  .sidebar-collapsed .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-collapsed .brand-copy,
  .sidebar-collapsed .sidebar-foot p,
  .sidebar-collapsed .nav-item em,
  .sidebar-collapsed .parent-nav i,
  .sidebar-collapsed .logout-full {
    display: initial;
  }

  .sidebar-collapsed .academy-subnav {
    display: grid;
  }

  .sidebar-collapsed .sidebar-brand {
    justify-content: flex-start;
  }

  .sidebar-collapsed .nav-item {
    padding: 13px 12px;
    justify-content: flex-start;
    text-align: left;
  }

  .sidebar-collapsed .logout-short {
    display: none;
  }

  .collapse-button {
    display: none;
  }

  .menu-button {
    display: block;
    padding: 8px 11px;
    color: var(--navy);
    background: transparent;
    border: 1px solid var(--line);
  }

  .content-section {
    padding: 30px 20px 50px;
  }

  .admin-metrics {
    grid-template-columns: 1fr;
  }

  .request-dashboard-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar {
    padding: 0 20px;
  }

  .hero {
    min-height: auto;
    padding: 34px 26px;
  }

  .hero h2 {
    font-size: clamp(48px, 13vw, 72px);
  }

  .page-title {
    display: block;
  }

  .page-title > p {
    text-align: left;
  }

  .course-detail {
    padding: 28px 22px;
  }

  .course-detail-title {
    padding: 18px 18px;
  }

  .course-detail h2 {
    font-size: 34px;
  }

  .course-detail-title p:not(.section-label) {
    font-size: 17px;
  }

  .version-box {
    grid-template-columns: 1fr 1fr;
  }

  .exam-intro {
    grid-template-columns: 1fr;
  }

  .feedback-form {
    grid-template-columns: 1fr;
  }

  .material-detail-header,
  .detail-meta,
  .material-request-area {
    grid-template-columns: 1fr;
  }

  .detail-meta div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .request-form {
    grid-template-columns: 1fr;
  }

  .full-field {
    grid-column: auto;
  }

  .role-chip {
    display: none;
  }

  .workspace-hero {
    align-items: flex-start;
  }

  .workspace-date {
    display: none;
  }

  .workspace-summary,
  .workspace-module-grid,
  .workspace-columns {
    grid-template-columns: 1fr;
  }

  .announcement-item,
  .task-item {
    grid-template-columns: 1fr;
  }
}

/* v0.27 final compact overrides */
@media (min-width: 901px) {
  #home-section { padding-top: 28px; padding-bottom: 32px; }
  #home-section .hero { min-height: 300px; padding: 38px 48px; }
  #home-section .hero h2 { margin-bottom: 12px; font-size: clamp(64px, 7vw, 108px); line-height: 1.02; }
  #home-section .hero-copy > p:not(.section-label) { margin: 8px 0; line-height: 1.5; }
  #home-section .progress-ring { width: 112px; height: 112px; }
  #home-section .metric-grid { margin: 16px 0; }
  #home-section .metric-card { min-height: 96px; padding: 16px 22px; }
  #home-section .metric-card strong { font-size: 32px; }
  #home-section .panel { margin-top: 16px; padding: 20px 24px; }
  #home-section .learning-path { padding-top: 16px; }
  #home-section .path-step h4 { margin-top: 10px; }
  #home-section .task-panel,
  #home-section .split-layout { display: inline-grid; vertical-align: top; width: calc(50% - 10px); }
  #home-section .task-panel { margin-right: 16px; }
  #home-section .split-layout { grid-template-columns: 1fr 1fr; gap: 12px; }
  #home-section .split-layout .panel { margin-top: 16px; }
  #exam-section { padding-top: 28px; }
  #exam-section .page-title { margin-bottom: 18px; }
  .exam-intro { max-width: none; padding: 24px 30px; }
  .exam-number { font-size: 66px; }
  .exam-form { max-width: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .question-card { margin: 0; padding: 16px 20px; }
  .question-card h3 { margin: 0 0 8px; font-size: 15px; line-height: 1.45; }
  .question-card label { padding: 6px 0; font-size: 13px; }
  .exam-form > .primary-button { grid-column: 1 / -1; justify-self: end; }
}

@media (max-width: 900px) {
  #home-section .hero { min-height: 240px; padding: 28px 22px; }
  #home-section .hero h2 { font-size: clamp(48px, 13vw, 72px); line-height: 1.02; }
  #home-section .metric-grid,
  #home-section .learning-path,
  .exam-form { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; }
  #home-section .metric-card { min-width: 72vw; min-height: 112px; scroll-snap-align: start; border-right: 1px solid var(--line); border-bottom: 0; }
  #home-section .path-step { min-width: 64vw; padding: 0 20px 0 46px; scroll-snap-align: start; }
  #home-section .path-step::before { display: none; }
  .exam-form { gap: 12px; padding-bottom: 10px; }
  .question-card { min-width: 86vw; margin: 0; padding: 20px; scroll-snap-align: start; }
  .exam-form > .primary-button { min-width: 58vw; align-self: stretch; }
}

/* v0.29.1 desktop readability upgrade */
@media (min-width: 901px) {
  body {
    font-size: 16px;
  }

  .content-section {
    width: min(100%, 1480px);
    margin-inline: auto;
    padding-inline: clamp(36px, 4vw, 64px);
  }

  .topbar {
    padding-inline: clamp(36px, 4vw, 64px);
  }

  .sidebar-brand strong {
    font-size: 18px;
  }

  .sidebar-brand small {
    font-size: 11px;
  }

  .nav-item {
    font-size: 15px;
  }

  .nav-item span {
    font-size: 13px;
  }

  .academy-subnav button {
    padding-block: 8px;
    font-size: 14px;
    line-height: 1.35;
  }

  .sidebar-foot {
    font-size: 14px;
  }

  .topbar p {
    font-size: 13px;
  }

  .topbar strong {
    font-size: 16px;
  }

  .role-chip {
    font-size: 14px;
  }

  .module-toolbar,
  .back-workspace,
  .back-button,
  button,
  .file-button {
    font-size: 15px;
  }

  .section-label,
  .eyebrow {
    font-size: 13px;
  }

  label,
  .search-field,
  .filter-field,
  .inline-request-form label,
  .generic-upload-panel label {
    font-size: 15px;
  }

  input,
  select,
  textarea {
    font-size: 16px;
  }

  .muted,
  .page-title > p,
  .hero-copy > p:not(.section-label),
  .panel p,
  .panel li,
  .course-card p,
  .material-card p,
  .material-description,
  .request-item p,
  .announcement-item p,
  .faq-answer {
    font-size: 16px;
  }

  .metric-card span,
  .metric-card small,
  .task-item p,
  .hero-score p,
  .local-library-tools span,
  .permission-note,
  .inline-request-tip,
  .material-contents span,
  .count-badge,
  .course-meta,
  .security-note,
  .local-note,
  .runtime-status,
  .download-panel p {
    font-size: 14px;
  }

  .path-step h4 {
    font-size: 17px;
  }

  .path-step p,
  .material-meta,
  .delivery-badge,
  .content-status,
  .request-status,
  .request-actions button,
  .mini-export-button,
  .no-action,
  .text-action,
  .faq-category,
  .feedback-item header {
    font-size: 13px;
  }

  th,
  td {
    padding: 16px 18px;
    font-size: 15px;
    line-height: 1.5;
  }

  th {
    font-size: 14px;
  }

  #home-section .panel {
    padding: 18px 22px;
  }

  #home-section .task-list {
    padding-top: 10px;
  }

  #home-section .task-item {
    padding-block: 12px;
  }

  #home-section .notice-list li {
    padding-block: 12px;
  }

  #home-section .path-step p {
    line-height: 1.45;
  }

  .question-card h3 {
    font-size: 17px;
  }

  .question-card label {
    font-size: 15px;
  }
}

@media (min-width: 1780px) {
  .topbar {
    padding-inline: max(64px, calc((100% - 1480px) / 2));
  }
}

/* v0.29.2 stronger desktop readability */
@media (min-width: 901px) {
  .sidebar-brand strong {
    font-size: 21px;
    line-height: 1.2;
  }

  .sidebar-brand small {
    margin-top: 5px;
    font-size: 12.5px;
    letter-spacing: .14em;
  }

  .nav-item {
    font-size: 17px;
    line-height: 1.35;
  }

  .nav-item span {
    font-size: 16px;
  }

  .academy-subnav button {
    padding-block: 9px;
    font-size: 16px;
    line-height: 1.4;
  }

  .sidebar-foot {
    font-size: 15px;
  }

  .text-button {
    font-size: 15px;
  }

  .sidebar-collapsed .nav-item span {
    font-size: 18px;
  }

  .sidebar-collapsed .logout-short {
    font-size: 16px;
  }

  .topbar p {
    font-size: 14px;
  }

  .topbar strong {
    font-size: 17px;
  }

  .role-chip {
    font-size: 15px;
  }

  .panel h3 {
    font-size: 26px;
  }

  .muted,
  .page-title > p,
  .hero-copy > p:not(.section-label),
  .panel p,
  .panel li,
  .course-card p,
  .material-card p,
  .material-description,
  .request-item p,
  .announcement-item p,
  .faq-answer {
    font-size: 17px;
    line-height: 1.75;
  }

  .metric-card span,
  .metric-card small,
  .task-item p,
  .hero-score p,
  .local-library-tools span,
  .permission-note,
  .inline-request-tip,
  .material-contents span,
  .count-badge,
  .course-meta,
  .security-note,
  .local-note,
  .runtime-status,
  .download-panel p {
    font-size: 15px;
  }

  .path-step h4 {
    font-size: 18px;
    line-height: 1.4;
  }

  .path-step p,
  .material-meta,
  .delivery-badge,
  .content-status,
  .request-status,
  .request-actions button,
  .mini-export-button,
  .no-action,
  .text-action,
  .faq-category,
  .feedback-item header {
    font-size: 14px;
  }

  .favorite-chip,
  .deadline,
  .notice-list,
  .next-course-card p {
    font-size: 15px;
  }

  #home-section .panel {
    padding: 18px 22px;
  }

  #home-section .panel-heading {
    padding-bottom: 16px;
  }

  #home-section .learning-path {
    padding-top: 14px;
  }

  #home-section .task-item {
    padding-block: 11px;
  }

  #home-section .notice-list li {
    padding-block: 11px;
  }
}

/* v0.29.3 small-laptop readability */
@media (min-width: 901px) {
  .sidebar-brand strong {
    font-size: 23px;
  }

  .sidebar-brand small {
    font-size: 14px;
  }

  .nav-item {
    font-size: 19px;
  }

  .nav-item span {
    font-size: 18px;
  }

  .academy-subnav button {
    font-size: 18px;
  }

  .sidebar-foot,
  .text-button {
    font-size: 17px;
  }

  .sidebar-collapsed .nav-item span {
    font-size: 20px;
  }

  .sidebar-collapsed .logout-short {
    font-size: 18px;
  }

  .topbar p {
    font-size: 16px;
  }

  .topbar strong {
    font-size: 19px;
  }

  .role-chip {
    font-size: 17px;
  }

  .module-toolbar,
  .back-workspace,
  .back-button,
  button,
  .file-button {
    font-size: 17px;
  }

  .section-label,
  .eyebrow {
    font-size: 15px;
  }

  .panel h3 {
    font-size: 28px;
  }

  label,
  .search-field,
  .filter-field,
  .inline-request-form label,
  .generic-upload-panel label {
    font-size: 17px;
  }

  input,
  select,
  textarea {
    font-size: 18px;
  }

  .muted,
  .page-title > p,
  .hero-copy > p:not(.section-label),
  .panel p,
  .panel li,
  .course-card p,
  .material-card p,
  .material-description,
  .request-item p,
  .announcement-item p,
  .faq-answer {
    font-size: 19px;
    line-height: 1.7;
  }

  .metric-card span,
  .metric-card small,
  .task-item p,
  .hero-score p,
  .local-library-tools span,
  .permission-note,
  .inline-request-tip,
  .material-contents span,
  .count-badge,
  .course-meta,
  .security-note,
  .local-note,
  .runtime-status,
  .download-panel p,
  .favorite-chip,
  .deadline,
  .notice-list,
  .next-course-card p {
    font-size: 17px;
  }

  .path-step h4 {
    font-size: 20px;
  }

  .path-step p,
  .material-meta,
  .delivery-badge,
  .content-status,
  .request-status,
  .request-actions button,
  .mini-export-button,
  .no-action,
  .text-action,
  .faq-category,
  .feedback-item header {
    font-size: 16px;
  }

  th,
  td {
    font-size: 17px;
  }

  th {
    font-size: 16px;
  }

  .question-card h3 {
    font-size: 19px;
  }

  .question-card label {
    font-size: 17px;
  }
}

/* v0.30.0 academy layout and small-screen desktop readability */
@media (min-width: 901px) {
  .app-view {
    grid-template-columns: 290px minmax(0, 1fr);
  }

  .app-view.sidebar-collapsed {
    grid-template-columns: 82px minmax(0, 1fr);
  }

  .sidebar {
    padding-inline: 26px;
  }

  .sidebar-brand strong {
    font-size: 25px;
  }

  .sidebar-brand small {
    font-size: 16px;
  }

  .nav-item {
    font-size: 21px;
  }

  .nav-item span {
    font-size: 20px;
  }

  .academy-subnav {
    padding-left: 24px;
  }

  .academy-subnav button {
    font-size: 20px;
  }

  .sidebar-foot,
  .text-button {
    font-size: 19px;
  }

  .sidebar-collapsed .nav-item span {
    font-size: 22px;
  }

  .topbar p {
    font-size: 18px;
  }

  .topbar strong {
    font-size: 21px;
  }

  .role-chip {
    font-size: 19px;
  }

  .module-toolbar,
  .back-workspace,
  .back-button,
  button,
  .file-button {
    font-size: 19px;
  }

  .section-label,
  .eyebrow {
    font-size: 16px;
  }

  .panel h3 {
    font-size: 30px;
  }

  label,
  .search-field,
  .filter-field,
  .inline-request-form label,
  .generic-upload-panel label {
    font-size: 19px;
  }

  input,
  select,
  textarea {
    font-size: 20px;
  }

  .muted,
  .page-title > p,
  .hero-copy > p:not(.section-label),
  .panel p,
  .panel li,
  .course-card p,
  .material-card p,
  .material-description,
  .request-item p,
  .announcement-item p,
  .faq-answer {
    font-size: 21px;
  }

  .metric-card span,
  .metric-card small,
  .task-item p,
  .hero-score p,
  .local-library-tools span,
  .permission-note,
  .inline-request-tip,
  .material-contents span,
  .count-badge,
  .course-meta,
  .security-note,
  .local-note,
  .runtime-status,
  .download-panel p,
  .favorite-chip,
  .deadline,
  .notice-list,
  .next-course-card p {
    font-size: 19px;
  }

  .path-step h4 {
    font-size: 22px;
  }

  .path-step p,
  .material-meta,
  .delivery-badge,
  .content-status,
  .request-status,
  .request-actions button,
  .mini-export-button,
  .no-action,
  .text-action,
  .faq-category,
  .feedback-item header {
    font-size: 18px;
  }

  th,
  td {
    font-size: 19px;
  }

  th {
    font-size: 18px;
  }

  .question-card h3 {
    font-size: 21px;
  }

  .question-card label {
    font-size: 19px;
  }

  #home-section .hero h2 {
    font-size: clamp(48px, 13vw, 72px);
  }

  #home-section .task-panel,
  #home-section .split-layout {
    width: 100%;
    margin-right: 0;
  }
}

.home-lower-grid {
  display: grid;
  gap: 18px;
  width: 100%;
}

.home-lower-grid .task-panel {
  margin-bottom: 0;
}

.home-lower-grid .split-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.home-lower-grid .split-layout .panel {
  height: 100%;
}

.material-quick-window {
  margin-bottom: 24px;
}

.quick-material-upload {
  display: grid;
  grid-template-columns: .8fr 1.4fr auto;
  gap: 18px;
  align-items: end;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.quick-file-field input {
  padding-block: 12px;
}

.quick-material-download-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 10px;
  padding-top: 18px;
}

.quick-material-download-list .quick-library-entry,
.quick-material-download-list .quick-library-drawer {
  grid-column: 1 / -1;
}

.quick-library-drawer .quick-material-download-list {
  padding-top: 0;
}

.quick-library-entry {
  margin-top: 18px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.quick-library-entry strong,
.quick-library-entry span {
  display: block;
}

.quick-library-entry span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.quick-library-drawer {
  margin-top: 14px;
  padding: 14px;
  background: rgba(248, 244, 232, .72);
  border: 1px solid var(--line);
}

.quick-material-download-item {
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 96px;
  gap: 18px;
  align-items: start;
  background: var(--paper);
  border: 1px solid var(--line);
}

.quick-material-download-item strong {
  display: block;
  font-size: 17px;
  line-height: 1.55;
  word-break: break-word;
}

.quick-material-download-item small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.65;
  word-break: break-word;
}

.material-card.request-card {
  grid-row: span 2;
  color: white;
  background: linear-gradient(145deg, #064f31, #003f25);
  border-color: #003f25;
  box-shadow: 0 18px 40px rgba(0, 63, 37, .2);
}

.material-card.request-card h3,
.material-card.request-card p,
.material-card.request-card .inline-request-tip {
  color: white;
}

.material-card.request-card .material-type,
.material-card.request-card .material-meta,
.material-card.request-card .material-meta span {
  color: rgba(255, 255, 255, .78);
}

.material-card.request-card .material-meta,
.material-card.request-card .inline-request-form {
  border-color: rgba(255, 255, 255, .22);
}

.material-card.request-card label {
  color: rgba(255, 255, 255, .9);
}

.material-card.request-card input,
.material-card.request-card select {
  padding-inline: 10px;
  color: white;
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .35);
}

.material-card.request-card option {
  color: var(--ink);
}

.admin-learning-stats {
  margin-bottom: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

#admin-section.active {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

#admin-section > .module-toolbar,
#admin-section > .page-title,
#admin-section > .admin-metrics,
#admin-section > .local-note,
#admin-section > .admin-actions {
  grid-column: 1 / -1;
}

#admin-section > .admin-metrics {
  display: none;
}

#admin-section > .admin-learning-stats,
#admin-section > .admin-request-controls {
  display: contents;
}

#release-readiness { order: 10; grid-column: 1 / -1; }
#feedback-window-form { order: 20; margin: 0; }
#request-window-form { order: 21; margin: 0; }
.exam-stat-card { order: 30; margin: 0; }
#inventory-form { order: 31; margin: 0; }
.feedback-collection-dashboard { order: 40; grid-column: 1 / -1; margin-top: 0; }
.announcement-admin { order: 9; grid-column: 1 / -1; }
.admin-learning-stats .admin-collapsible-card { order: 60; grid-column: 1 / -1; }
.certification-dashboard { order: 70; grid-column: 1 / -1; margin-top: 0; }
.download-dashboard { order: 80; grid-column: 1 / -1; margin-top: 0; }
.request-dashboard { order: 90; grid-column: 1 / -1; margin-top: 0; }
.request-report-dashboard { order: 100; grid-column: 1 / -1; margin-top: 0; }
#admin-section > .local-note { order: 110; }
#admin-section > .admin-actions { order: 120; }

.assessment-stat-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.announcement-editor-grid {
  margin: 20px 0 14px;
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 14px;
}

.announcement-editor-grid .wide-field {
  grid-column: 1 / -1;
}

.announcement-role-picker {
  margin: 0 0 16px;
  padding: 12px 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  border: 1px solid var(--line);
}

.announcement-role-picker legend {
  padding: 0 6px;
  color: var(--muted);
  font-size: 12px;
}

.admin-announcement-list {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.admin-announcement-item {
  padding: 14px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  background: #faf9f5;
}

.admin-announcement-item strong,
.admin-announcement-item span {
  display: block;
}

.admin-announcement-item span,
.admin-announcement-item p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

#home-section .home-lower-grid .split-layout {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

#home-section .home-lower-grid .split-layout .next-panel,
#home-section .home-lower-grid .split-layout .notice-panel {
  width: 100%;
  margin-top: 0;
}

.learning-stat-card {
  margin: 0;
}

.stat-number-row {
  margin-top: 18px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.stat-number-row strong {
  color: var(--teal);
  font: 48px Georgia, serif;
}

.request-dashboard,
.request-report-dashboard,
.download-dashboard,
.certification-dashboard {
  width: 100%;
  margin: 22px 0 0;
}

.table-panel > .panel-heading {
  padding: 22px 24px;
}

.request-dashboard-tools {
  justify-content: flex-end;
  flex-wrap: wrap;
}

.request-actions {
  position: relative;
  z-index: 2;
}

.request-actions button {
  min-height: 38px;
  pointer-events: auto;
}

.request-dashboard th:last-child,
.request-dashboard td:last-child {
  position: sticky;
  right: 0;
  min-width: 150px;
  background: var(--white);
  box-shadow: -8px 0 14px rgba(9, 38, 58, .06);
}

.request-dashboard th:last-child {
  background: #f1f0eb;
}

.feedback-window-banner {
  margin-bottom: 22px;
  padding: 16px 20px;
  border-left: 4px solid var(--teal);
  color: var(--teal);
  background: var(--teal-soft);
  font-weight: 700;
}

.feedback-window-banner.closed {
  color: #795f26;
  background: #fbf2d9;
  border-left-color: #cf9d2e;
}

.feedback-window-admin {
  margin-top: 22px;
}

@media (max-width: 900px) {
  .home-lower-grid .split-layout,
  .admin-learning-stats,
  .quick-material-upload {
    grid-template-columns: 1fr;
  }

  .quick-material-download-item {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .quick-material-download-item .generic-file-actions {
    grid-column: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #admin-section.active,
  .announcement-editor-grid {
    grid-template-columns: 1fr;
  }

  #admin-section.active > *,
  .announcement-editor-grid .wide-field {
    grid-column: 1;
  }
}

/* v0.30.1 focused visual and feedback dashboard refinements */
.login-brand .brand-mark img {
  width: 82px;
  height: 60px;
  max-width: none;
}

.material-card.request-card {
  color: #173f2b;
  background: linear-gradient(145deg, #e1f3e6, #c9e8d3);
  border-color: #8fc5a2;
  box-shadow: 0 18px 38px rgba(41, 112, 72, .14);
}

.material-card.request-card h3,
.material-card.request-card p,
.material-card.request-card .inline-request-tip {
  color: #173f2b;
}

.material-card.request-card .material-type,
.material-card.request-card .material-meta,
.material-card.request-card .material-meta span {
  color: #466d58;
}

.material-card.request-card .material-meta,
.material-card.request-card .inline-request-form {
  border-color: rgba(49, 112, 75, .24);
}

.material-card.request-card label {
  color: #285a3d;
}

.material-card.request-card input,
.material-card.request-card select {
  color: #173f2b;
  background: rgba(255, 255, 255, .82);
  border-color: #7eb693;
}

.material-card.request-card input::placeholder {
  color: #688474;
  opacity: 1;
}

.material-card.request-card .content-status,
.material-card.request-card .delivery-badge {
  color: #17492f;
  background: rgba(255, 255, 255, .7);
  border-color: rgba(23, 73, 47, .22);
}

.material-card.request-card .request-window-note.open {
  color: #17683b;
}

.material-card.request-card .request-window-note.closed {
  color: #855c19;
}

.material-card.request-card .primary-button {
  color: #fff;
  background: #17683b;
  border-color: #17683b;
}

.material-card.request-card .primary-button:hover {
  background: #0f532e;
}

.material-card.request-card .primary-button:disabled {
  color: #5f7467;
  background: #d4ddd7;
  border-color: #bdcbc1;
}

@media (max-width: 900px) {
  .material-card.request-card {
    order: 99;
    grid-row: auto;
  }
}

.feedback-collection-dashboard {
  width: 100%;
  margin: 22px 0 0;
}

.feedback-content-cell {
  min-width: 280px;
  white-space: normal;
  line-height: 1.65;
}

/* v0.30.3 full gold login cover logo */
.login-brand .brand-mark {
  top: 5vh;
  right: 4.5vw;
  width: clamp(300px, 24vw, 360px);
  height: auto;
  display: block;
  border: 0;
  transform: none;
}

.login-brand .brand-mark img {
  width: 100%;
  height: auto;
  max-width: none;
  object-fit: contain;
  transform: none;
}

@media (max-width: 900px) {
  .login-brand {
    padding-top: 260px;
  }

  .login-brand .brand-mark {
    top: 32px;
    right: auto;
    left: 50%;
    width: min(300px, 70vw);
    height: auto;
    transform: translateX(-50%);
  }

  .login-brand .brand-mark img {
    width: 100%;
    height: auto;
  }
}

@media (max-width: 520px) {
  .login-brand {
    padding-top: 210px;
  }

  .login-brand .brand-mark {
    top: 26px;
    right: auto;
    left: 50%;
    width: min(240px, 68vw);
    height: auto;
    transform: translateX(-50%);
  }

  .login-brand .brand-mark img {
    width: 100%;
    height: auto;
  }
}



.course-learning-modal.maximized {
  position: fixed;
  inset: 0;
  z-index: 9999;
  padding: 0;
  place-items: stretch;
}

.course-learning-modal.maximized .course-learning-dialog {
  position: relative;
  width: 100vw;
  height: 100vh;
  max-width: none;
  min-height: 100vh;
  padding: 0;
  border-radius: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
}

.course-learning-modal.maximized .course-learning-dialog-head {
  position: absolute;
  top: 18px;
  right: 24px;
  left: 24px;
  z-index: 8;
  padding: 10px 14px;
  background: rgba(255, 254, 249, .88);
  border: 1px solid rgba(255, 255, 255, .68);
  border-radius: 6px;
  box-shadow: 0 12px 28px rgba(12, 28, 20, .14);
}

.course-learning-modal.maximized .course-learning-viewer {
  height: 100vh;
  margin: 0;
  border: 0;
  border-radius: 0;
}

.course-learning-modal.maximized .course-learning-viewer iframe,
.course-learning-modal.maximized .course-learning-viewer video {
  height: 100%;
  min-height: 0;
}

.course-learning-modal.maximized .course-learning-viewer video[data-learning-video] {
  height: 100%;
}

.course-learning-modal.maximized .learning-video-controls {
  right: 24px;
  bottom: 146px;
  left: 24px;
  border-radius: 0;
}

.course-learning-modal.maximized .course-learning-timer {
  position: absolute;
  right: 24px;
  bottom: 82px;
  left: 24px;
  z-index: 8;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  padding: 10px 14px;
  background: rgba(255, 254, 249, .9);
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 6px;
  box-shadow: 0 12px 28px rgba(12, 28, 20, .16);
}

.course-learning-modal.maximized .course-learning-timer strong {
  font-size: 28px;
}

.course-learning-modal.maximized .course-learning-actions {
  position: absolute;
  right: 24px;
  bottom: 20px;
  left: 24px;
  z-index: 9;
  padding: 0;
}

.invite-login-banner {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-left: 3px solid #af7b25;
  background: linear-gradient(105deg, rgba(175, 123, 37, 0.14), rgba(255, 255, 255, 0.36));
  color: #17384a;
}

.invite-login-banner strong {
  font-size: 18px;
  letter-spacing: 0.06em;
}

.invite-login-banner span {
  color: #667985;
  line-height: 1.6;
}

.material-access-login-banner {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-left: 3px solid var(--teal);
  background: rgba(0, 104, 53, .08);
  color: var(--ink);
}

.material-access-login-banner strong {
  font-size: 17px;
}

.material-access-login-banner span {
  color: var(--muted);
  line-height: 1.6;
}

.training-invite-panel {
  grid-column: 1 / -1;
  order: 9;
  width: 100%;
  margin: 24px 0;
  overflow: hidden;
  background:
    linear-gradient(130deg, rgba(8, 68, 63, 0.06), transparent 42%),
    #fffdf7;
}

.training-invite-form {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) minmax(220px, 1.4fr) minmax(170px, 1fr) minmax(132px, .65fr) auto;
  gap: 12px;
  align-items: end;
  padding: 18px;
  border: 1px solid rgba(16, 72, 82, 0.14);
  background: rgba(247, 244, 233, 0.72);
}

.training-invite-form label {
  display: grid;
  gap: 7px;
  color: #516873;
  font-size: 13px;
}

.training-invite-form input,
.training-invite-form select,
.training-invite-form textarea {
  width: 100%;
  min-width: 0;
  height: 44px;
  padding: 0 12px;
  border: 1px solid #aebbc0;
  background: #fff;
  color: #102f42;
}

.training-invite-form textarea {
  min-height: 126px;
  padding: 12px;
  resize: vertical;
  line-height: 1.65;
}

.training-participants-field {
  grid-column: 1 / -2;
}

.training-course-scope {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 2px 0 0;
  padding: 14px 16px;
  border: 1px solid rgba(16, 72, 82, 0.18);
  background: rgba(255, 253, 247, 0.86);
}

.training-course-scope legend {
  padding: 0 8px;
  color: #173f50;
  font-weight: 700;
}

.training-course-scope label {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
  color: #274b59;
  font-size: 14px;
}

.training-course-scope input {
  width: 17px;
  height: 17px;
  accent-color: #087557;
}

.training-course-scope .required-course {
  color: #087557;
}

.training-course-scope .required-course strong {
  padding: 2px 6px;
  background: #e3efe7;
  font-size: 11px;
}

.training-course-scope small {
  flex-basis: 100%;
  color: #72838b;
}

.training-product-scope {
  flex-basis: 100%;
  padding: 14px;
  border-top: 1px solid rgba(16, 72, 82, 0.14);
  background: #f5f7f2;
}

.training-product-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto auto;
  align-items: end;
  gap: 10px;
}

.training-product-toolbar label {
  display: grid;
  gap: 6px;
}

.training-product-toolbar input {
  width: 100%;
  height: 40px;
}

.training-product-toolbar span {
  align-self: center;
  color: #087557;
  font-weight: 700;
}

.training-product-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
  max-height: 230px;
  margin-top: 12px;
  padding: 4px;
  overflow-y: auto;
}

.training-product-options label {
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid rgba(16, 72, 82, 0.14);
  background: #fff;
}

.training-product-options label:has(input:checked) {
  border-color: #087557;
  background: #e8f1e9;
}

.training-invite-card .training-product-summary {
  margin-top: 5px;
  color: #5b6f78;
  font-size: 13px;
  line-height: 1.55;
}

.training-product-summary strong {
  margin-right: 8px;
  color: #84601d;
}

.training-participants-field small {
  color: #72838b;
  line-height: 1.5;
}

.training-invite-form .primary-button {
  min-height: 44px;
  white-space: nowrap;
}

.training-roster-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 14px 0;
}

.training-roster-summary span {
  padding: 6px 9px;
  border: 1px solid rgba(7, 54, 77, 0.14);
  background: #f4f7f3;
  color: #415c68;
  font-size: 12px;
}

.training-progress-summary {
  margin: 14px 0 -4px !important;
  color: #087557 !important;
  font-size: 13px;
  font-weight: 700;
}

.training-roster-warning {
  margin: 14px 0 !important;
  color: #a04d3f !important;
}

.training-invite-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.training-invite-current-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 18px 20px;
  border: 1px dashed rgba(7, 54, 77, 0.26);
  color: #657984;
}

.training-invite-history {
  grid-column: 1 / -1;
  margin-top: 6px;
  border-top: 1px solid rgba(7, 54, 77, 0.16);
  padding-top: 16px;
}

.training-invite-history summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  color: #17384a;
  font-weight: 700;
}

.training-invite-history summary::marker {
  color: #087557;
}

.training-invite-history summary small {
  color: #657984;
  font-weight: 400;
}

.training-invite-history-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.training-invite-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 164px;
  gap: 20px;
  padding: 20px;
  border: 1px solid rgba(7, 54, 77, 0.18);
  background: #fff;
  box-shadow: 0 14px 36px rgba(24, 51, 58, 0.07);
}

.training-invite-card.inactive {
  opacity: 0.68;
}

.training-invite-card.training-invite-history-card {
  grid-template-columns: minmax(0, 1fr);
}

.training-invite-card h4 {
  margin: 10px 0 6px;
  color: #07364d;
  font-size: 21px;
}

.training-invite-card p {
  margin: 0;
  color: #657984;
}

.training-invite-card .training-course-summary {
  margin-top: 10px;
  color: #355968;
  line-height: 1.55;
}

.training-course-summary strong {
  margin-right: 8px;
  color: #087557;
}

.training-invite-card dl {
  display: flex;
  gap: 24px;
  margin: 18px 0;
}

.training-invite-card dl div {
  display: grid;
  gap: 4px;
}

.training-invite-card dt {
  color: #89989e;
  font-size: 12px;
}

.training-invite-card dd {
  margin: 0;
  color: #17384a;
  font-weight: 700;
}

.training-invite-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.training-extend-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #5b6f78;
  font-size: 13px;
}

.training-extend-control input {
  width: 58px;
  min-height: 36px;
  padding: 6px 8px;
  border: 1px solid rgba(7, 54, 77, 0.3);
  color: #17384a;
  font: inherit;
}

.training-delete-action {
  color: #a04d3f;
}

.training-invite-full-note {
  flex: 1 1 220px;
  color: #84601d;
  font-size: 12px;
  line-height: 1.5;
}

.training-invite-qr {
  width: 164px;
  height: 164px;
  padding: 8px;
  border: 1px solid rgba(175, 123, 37, 0.28);
  background: #fffdf7;
}

.training-invite-qr img,
.training-invite-qr canvas,
.training-invite-qr svg {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

@media (max-width: 1180px) {
  .training-invite-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .training-invite-form,
  .training-invite-card {
    grid-template-columns: 1fr;
  }

  .training-invite-qr {
    justify-self: center;
  }

  .training-invite-history summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .training-product-toolbar {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
}