:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: #17313b;
  background: #f1f5f4;
}

.primary-link { display: inline-block; padding: .65rem 1rem; border-radius: .65rem; background: #2457c5; color: #fff; text-decoration: none; font-weight: 700; }
.workspace-card.actionable, .question-row.actionable { color: inherit; text-decoration: none; }
.workspace-card.actionable:hover, .question-row.actionable:hover { border-color: #2457c5; box-shadow: 0 8px 24px rgba(26, 53, 100, .1); }
.staff-main.narrow { max-width: 860px; }
.panel, .student-preview, .answer-card { margin-top: 1.5rem; padding: 1.25rem; border: 1px solid #d8e0ef; border-radius: .9rem; background: #fff; }
.page-actions { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.question-form textarea, .question-form select, .question-form input { width: 100%; box-sizing: border-box; }
.question-form fieldset { border: 1px solid #d8e0ef; border-radius: .75rem; padding: 1rem; }
.field-help, .question-meta { display: block; color: #60708c; font-size: .9rem; }
.question-list { display: grid; gap: .8rem; margin: 1.25rem 0; }
.question-row { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: start; padding: 1rem; border: 1px solid #d8e0ef; border-radius: .8rem; background: #fff; }
.question-row.snapshot { grid-template-columns: 1fr; }
.question-row h2 { margin: .3rem 0; font-size: 1.05rem; }
.row-links { display: flex; gap: .7rem; }
.checkbox { display: flex; gap: .35rem; align-items: center; }
.checkbox input { width: auto; }
.option-preview { display: grid; gap: .65rem; padding-left: 2rem; }
.answer-card { background: #f6f8fc; }
.danger { background: #a52f2f; }
.status-badge { padding: .5rem .8rem; border-radius: 999px; background: #eaf0fb; color: #23477e; }
audio { width: 100%; margin: 1rem 0; }
@media (max-width: 680px) { .question-row { grid-template-columns: 1fr; } }
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background-color: #f1f5f4;
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}
body:not(.hele-daw-page) { background-image: url("/staff/static/assets/cloud-background.png"); }
.staff-login-page {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 48px clamp(24px, 10vw, 180px);
}
.login-card {
  width: min(420px, 100%);
  padding: 38px;
  border: 1px solid rgb(151 173 171 / 55%);
  border-radius: 18px;
  background: rgb(255 255 255 / 58%);
  box-shadow: 0 20px 60px rgb(49 78 80 / 12%);
  backdrop-filter: blur(12px);
}
.product-mark { margin: 0 0 8px; color: #287060; font-weight: 700; letter-spacing: .03em; }
h1 { margin: 0 0 10px; font-size: 28px; }
h2 { margin: 8px 0; }
.muted { color: #63777e; }
.staff-form { display: grid; gap: 18px; margin-top: 24px; }
label { display: grid; gap: 7px; font-weight: 600; }
input { width: 100%; padding: 12px 13px; border: 1px solid #b9cac5; border-radius: 8px; font: inherit; }
input:focus { outline: 3px solid #bfe2d8; border-color: #287060; }
button { padding: 11px 18px; border: 0; border-radius: 8px; background: #287060; color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
button.secondary { border: 1px solid #9eb5ae; background: #fff; color: #244a40; }
.notice { margin: 18px 0; padding: 12px 14px; border-radius: 8px; background: #e9f2ef; }
.notice.error { background: #fbeaea; color: #8b2c2c; }
.notice.success { background: #e5f4eb; color: #23603a; }
.logout-form { margin-top: 16px; }
.staff-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px clamp(20px, 5vw, 70px); border-bottom: 1px solid #d4e0dc; background: #fff; }
.staff-header .product-mark { margin-bottom: 3px; }
.staff-user { display: flex; align-items: center; gap: 16px; }
.staff-main { width: min(1120px, calc(100% - 40px)); margin: 46px auto; }
.workspace-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin-top: 26px; }
.workspace-card { min-height: 180px; padding: 24px; border: 1px solid #d4e0dc; border-radius: 14px; background: #fff; }
.role-label { display: inline-block; margin: 0; padding: 4px 9px; border-radius: 999px; background: #e2f0ec; color: #286654; font-size: 13px; font-weight: 700; }
@media (max-width: 620px) { .staff-header, .staff-user { align-items: flex-start; flex-direction: column; } .login-card { padding: 26px; } }
.metric-list { display: grid; gap: .55rem; margin: 1.2rem 0; }
.metric-list div { display: flex; justify-content: space-between; gap: 1rem; }
.metric-list dt { color: #63777e; }
.metric-list dd { margin: 0; font-weight: 700; }
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.metric-grid div { display: grid; gap: .35rem; padding: 1rem; border-radius: .8rem; background: #fff; border: 1px solid #d4e0dc; }
.metric-grid strong { font-size: 1.7rem; }
.metric-grid span { color: #63777e; }
.roster-list { display: grid; gap: .5rem; }
.roster-row { display: grid; grid-template-columns: minmax(70px, .5fr) repeat(3, 1fr); gap: .8rem; padding: .85rem; border-bottom: 1px solid #e2e9e7; color: inherit; text-decoration: none; }
.roster-row:hover { background: #f4f8f7; }
.attempt-row { grid-template-columns: .5fr 1fr 1fr; }
.bank-filter { display: flex; gap: .8rem; align-items: end; flex-wrap: wrap; margin: 1.2rem 0; }
.bank-filter label { min-width: 240px; }
.bank-filter select { padding: 12px 13px; border: 1px solid #b9cac5; border-radius: 8px; font: inherit; }
.teacher-options { list-style: none; padding: 0; }
.teacher-options li { padding: .8rem; border-bottom: 1px solid #d4e0dc; }
.trial-options { display: grid; gap: .65rem; margin: 1rem 0; }
.trial-options label { display: flex; grid-template-columns: auto 1fr; align-items: center; gap: .6rem; padding: .75rem; border: 1px solid #d4e0dc; border-radius: .7rem; }
.trial-options input { width: auto; }
@media (max-width: 680px) { .roster-row, .attempt-row { grid-template-columns: 1fr; } }
.admin-main { width: min(1380px, calc(100% - 40px)); }
.admin-nav { display: flex; gap: .55rem; flex-wrap: wrap; margin: 1.5rem 0; }
.admin-nav a { padding: .55rem .75rem; border-radius: .6rem; background: #fff; color: #2457c5; text-decoration: none; border: 1px solid #d4e0dc; }
.admin-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); align-items: center; gap: .7rem; padding: .8rem 0; border-bottom: 1px solid #e2e9e7; }
.admin-row.wide { grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); }
.admin-card { display: grid; gap: .75rem; padding: 1rem 0; border-bottom: 1px solid #e2e9e7; }
.compact-form { display: flex; align-items: center; gap: .65rem; flex-wrap: wrap; }
.compact-form input, .compact-form select { width: auto; min-width: 150px; }
.ai-credit-account-row { grid-template-columns: 1fr; }
.compact-metrics {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.compact-metrics div {
  padding: .7rem .8rem;
  border: 1px solid #dce6e2;
  border-radius: .65rem;
  background: #f7faf9;
}
select { width: 100%; padding: 12px 13px; border: 1px solid #b9cac5; border-radius: 8px; background: #fff; font: inherit; }
.one-time-code { margin: .5rem 0; font: 700 3rem/1 monospace; letter-spacing: .22em; }
button:disabled { cursor: not-allowed; opacity: .55; }
.policy-nav { display: flex; gap: .55rem; flex-wrap: wrap; margin: 1rem 0; }
.policy-nav a { padding: .55rem .75rem; border: 1px solid #b9cac5; border-radius: .6rem; background: #fff; color: #2457c5; text-decoration: none; }
.policy-nav a.active { border-color: #287060; background: #287060; color: #fff; }
.notice.warning { background: #fff3d7; color: #6f5016; }
.analytics-table-wrap { overflow-x: auto; }
.analytics-table { width: 100%; border-collapse: collapse; font-size: .94rem; }
.analytics-table th, .analytics-table td { padding: .75rem; border-bottom: 1px solid #d4e0dc; text-align: left; vertical-align: top; }
.analytics-table th { color: #526970; white-space: nowrap; }
.large-fact { font-size: 1.2rem; }

/* Phase 1A Cloud Web shell. Existing role business templates remain standalone. */
.cloud-shell-page { background-position: center; }
.cloud-shell { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; }
.cloud-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 28px 20px 22px;
  border-right: 1px solid rgb(188 204 200 / 72%);
  background: rgb(250 252 250 / 82%);
  backdrop-filter: blur(16px);
}
.cloud-sidebar-toggle { display: none; }
.cloud-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #234e4d;
  text-decoration: none;
}
.cloud-brand-note {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid #9cb7b3;
  border-radius: 50%;
}
.cloud-brand-note img { display: block; width: 32px; height: auto; }
.cloud-brand strong { display: block; font-size: 18px; letter-spacing: .08em; }
.cloud-brand small { display: block; margin-top: 3px; color: #718888; font-size: 8px; letter-spacing: .12em; }
.cloud-navigation { display: grid; gap: 7px; margin-top: 42px; }
.cloud-navigation a {
  padding: 12px 14px;
  border-radius: 10px;
  color: #466462;
  text-decoration: none;
  font-weight: 650;
}
.cloud-navigation a:hover { background: rgb(225 237 233 / 72%); }
.cloud-navigation a.active { background: #6f9290; color: #fff; }
.legacy-workspaces-link {
  margin-top: auto;
  padding: 12px 14px;
  color: #687e7d;
  font-size: 14px;
  text-decoration: none;
}
.cloud-shell-body { min-width: 0; }
.cloud-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 82px;
  padding: 16px clamp(22px, 4vw, 54px);
  border-bottom: 1px solid rgb(188 204 200 / 62%);
  background: rgb(255 255 255 / 64%);
  backdrop-filter: blur(14px);
}
.cloud-topbar-label { margin: 0 0 3px; color: #67817f; font-size: 12px; letter-spacing: .1em; }
.cloud-main { width: min(1180px, calc(100% - 44px)); margin: 42px auto; }
.cloud-shell-page.staff-wide-page:not(.staff-management-width-frozen) .cloud-main,
.cloud-shell-page.staff-management-page:not(.staff-management-width-frozen) .cloud-main {
  width: min(1680px, calc(100% - 32px));
}
.cloud-shell-page.staff-wide-page:not(.staff-management-width-frozen) .cloud-main > .staff-main,
.cloud-shell-page.staff-management-page:not(.staff-management-width-frozen) .cloud-main > .staff-main {
  width: 100%;
  max-width: none;
  margin-inline: 0;
}
.cloud-shell-page.staff-wide-page:not(.staff-management-width-frozen) .cloud-main > .staff-readable-content {
  max-width: 1240px;
  margin-inline: auto;
}
.cloud-page-heading {
  max-width: 760px;
  padding: 28px 30px;
  border: 1px solid rgb(203 216 211 / 70%);
  border-radius: 18px;
  background: rgb(255 255 255 / 68%);
  backdrop-filter: blur(12px);
}
.cloud-page-heading h1 { font-size: clamp(28px, 4vw, 42px); }
.cloud-page-heading p:last-child { margin: 0; color: #59716f; line-height: 1.7; }
.cloud-eyebrow { margin: 0 0 8px; color: #8a9f9d; font-size: 12px; font-weight: 700; letter-spacing: .15em; }
.cloud-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(245px, 1fr)); gap: 18px; margin-top: 24px; }
.cloud-action-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 210px;
  padding: 24px;
  border: 1px solid rgb(193 208 204 / 76%);
  border-radius: 16px;
  background: rgb(255 255 255 / 78%);
  box-shadow: 0 12px 32px rgb(48 74 73 / 7%);
  backdrop-filter: blur(10px);
}
.cloud-action-card h2 { margin-top: 10px; color: #294f4d; }
.cloud-action-card p { color: #637b79; line-height: 1.65; }
.cloud-action-card.disabled { background: rgb(248 250 249 / 70%); }
.cloud-card-link {
  align-self: flex-start;
  padding: 9px 15px;
  border-radius: 9px;
  background: #6f9290;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.cloud-card-link:hover { background: #527a77; }
.cloud-card-link:focus-visible,
.teacher-lifecycle a:focus-visible {
  outline: 3px solid rgb(67 113 106 / 42%);
  outline-offset: 3px;
}
.cloud-card-disabled { color: #879896; font-size: 14px; font-weight: 700; }
.preparation-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 18px;
  margin-top: 24px;
}
.preparation-category {
  min-height: 190px;
  justify-content: flex-start;
}
.preparation-category > h2 { margin-top: 0; }
.preparation-resource-list { display: grid; gap: 16px; }
.preparation-resource { display: grid; min-width: 0; gap: 12px; padding-top: 16px; border-top: 1px solid #dce6e2; }
.preparation-resource .cloud-card-link { max-width: 100%; overflow-wrap: anywhere; }
.preparation-resource h3 { margin: 0; color: #294f4d; }
.preparation-resource p,
.preparation-empty { color: #637b79; line-height: 1.65; }
.preparation-category-note { margin-top: 18px; color: #637b79; font-size: 13px; line-height: 1.65; }
.teacher-lifecycle {
  margin-top: 24px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid rgb(193 208 204 / 82%);
  border-radius: 20px;
  background: rgb(255 255 255 / 76%);
  box-shadow: 0 18px 44px rgb(48 74 73 / 8%);
  backdrop-filter: blur(12px);
}
.teacher-lifecycle-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 760px;
}
.teacher-lifecycle-heading img { flex: 0 0 auto; width: 46px; height: 46px; }
.teacher-lifecycle-heading h2 { margin: 0 0 6px; color: #294f4d; font-size: clamp(20px, 2.7vw, 28px); }
.teacher-lifecycle-heading p:last-child { margin: 0; color: #637b79; line-height: 1.65; }
.teacher-lifecycle-map { position: relative; margin-top: 22px; padding-top: 112px; }
.teacher-lifecycle-hub {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 2;
  display: grid;
  justify-items: center;
  min-width: 170px;
  padding: 13px 22px;
  border: 1px solid #8dafa7;
  border-radius: 999px;
  background: #537e77;
  color: #fff;
  box-shadow: 0 10px 24px rgb(48 74 73 / 15%);
  transform: translateX(-50%);
}
.teacher-lifecycle-hub span { font-size: 10px; font-weight: 750; letter-spacing: .12em; opacity: .8; }
.teacher-lifecycle-hub strong { margin-top: 2px; font-size: 17px; }
.teacher-lifecycle-connector {
  position: absolute;
  top: 52px;
  right: 0;
  left: 0;
  z-index: 0;
  width: 100%;
  height: 106px;
  overflow: visible;
  pointer-events: none;
}
.teacher-lifecycle-connector path {
  fill: none;
  stroke: #91aca6;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  vector-effect: non-scaling-stroke;
  animation: teacher-lifecycle-draw .8s ease-out .12s both;
}
.teacher-lifecycle-connector circle { fill: #5f8982; }
.teacher-lifecycle-stages {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.teacher-lifecycle-stage {
  min-width: 0;
  opacity: 0;
  transform: translateY(10px);
  animation: teacher-lifecycle-enter .45s ease-out both;
}
.teacher-lifecycle-stage:nth-child(2) { animation-delay: .1s; }
.teacher-lifecycle-stage:nth-child(3) { animation-delay: .2s; }
.teacher-lifecycle-stage > article {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  padding: 18px;
  border: 1px solid #d4e0dc;
  border-radius: 16px;
  background: rgb(250 252 251 / 94%);
  box-shadow: 0 10px 24px rgb(48 74 73 / 7%);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.teacher-lifecycle-phase {
  align-self: flex-start;
  min-height: 26px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #e7f0ed;
  color: #416b65;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}
.teacher-lifecycle-stage-link {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  margin-top: 12px;
  color: #294f4d;
  text-decoration: none;
}
.teacher-lifecycle-stage-link > span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #668e87;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}
.teacher-lifecycle-stage-link strong { font-size: 19px; }
.teacher-lifecycle-stage-link:hover strong { color: #527a77; }
.teacher-lifecycle-stage > article > p { margin: 6px 0 14px; color: #637b79; line-height: 1.6; }
.teacher-lifecycle-nodes {
  display: grid;
  gap: 8px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}
.teacher-lifecycle-nodes a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid #d6e3df;
  border-radius: 10px;
  background: #fff;
  color: #426966;
  font-weight: 750;
  line-height: 1.35;
  text-decoration: none;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.teacher-lifecycle-nodes a::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  border-radius: 50%;
  background: #75a198;
}
.teacher-lifecycle-nodes a:hover {
  border-color: #94b3ad;
  box-shadow: 0 5px 14px rgb(48 74 73 / 9%);
  transform: translateY(-1px);
}
.teacher-lifecycle-stage:focus-within > article {
  border-color: #89aaa3;
  box-shadow: 0 16px 34px rgb(48 74 73 / 13%);
  transform: translateY(-3px);
}
.teacher-lifecycle-connector .teacher-lifecycle-branch {
  transition: stroke .2s ease, stroke-width .2s ease, opacity .2s ease;
}
.teacher-lifecycle-map:has(.teacher-lifecycle-stage-preparation:focus-within) .teacher-lifecycle-branch-preparation,
.teacher-lifecycle-map:has(.teacher-lifecycle-stage-tools:focus-within) .teacher-lifecycle-branch-tools,
.teacher-lifecycle-map:has(.teacher-lifecycle-stage-analysis:focus-within) .teacher-lifecycle-branch-analysis {
  stroke: #477c73;
  stroke-width: 3;
}
.teacher-domain-map {
  margin-top: 24px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid rgb(193 208 204 / 82%);
  border-radius: 20px;
  background: rgb(255 255 255 / 76%);
  box-shadow: 0 18px 44px rgb(48 74 73 / 8%);
  backdrop-filter: blur(12px);
}
.teacher-domain-map-heading { max-width: 760px; }
.teacher-domain-map-heading h2 {
  margin: 0 0 6px;
  color: #294f4d;
  font-size: clamp(20px, 2.7vw, 28px);
}
.teacher-domain-map-heading p:last-child { margin: 0; color: #637b79; line-height: 1.65; }
.teacher-domain-map-canvas { position: relative; margin-top: 24px; padding-top: 110px; }
.teacher-domain-map-hub {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 3;
  display: grid;
  justify-items: center;
  min-width: 180px;
  padding: 13px 22px;
  border: 1px solid #8dafa7;
  border-radius: 999px;
  background: #537e77;
  color: #fff;
  box-shadow: 0 10px 24px rgb(48 74 73 / 15%);
  transform: translateX(-50%);
}
.teacher-domain-map-hub span { font-size: 10px; font-weight: 750; letter-spacing: .12em; opacity: .8; }
.teacher-domain-map-hub strong { margin-top: 2px; font-size: 17px; }
.teacher-domain-map-connector {
  position: absolute;
  top: 52px;
  right: 0;
  left: 0;
  z-index: 0;
  width: 100%;
  height: 100px;
  overflow: visible;
  pointer-events: none;
}
.teacher-domain-map-connector path {
  fill: none;
  stroke: #91aca6;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  vector-effect: non-scaling-stroke;
  animation: teacher-lifecycle-draw .8s ease-out .12s both;
}
.teacher-domain-map-connector circle { fill: #5f8982; }
.teacher-domain-map-branches {
  position: relative;
  z-index: 1;
  margin-top: 0;
}
.teacher-domain-branch {
  opacity: 1;
  transform: none;
  animation: teacher-domain-enter .45s ease-out backwards;
}
.teacher-domain-branch:nth-child(2) { animation-delay: .08s; }
.teacher-domain-branch:nth-child(3) { animation-delay: .16s; }
.teacher-domain-branch:nth-child(n+4) { animation-delay: .22s; }
.teacher-interactive-card {
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.teacher-interactive-card:focus-within {
  border-color: #89aaa3;
  box-shadow: 0 16px 34px rgb(48 74 73 / 13%);
  transform: translateY(-3px);
}
.teacher-domain-map .cloud-card-link:focus-visible { outline: 3px solid rgb(67 113 106 / 42%); outline-offset: 3px; }
.teacher-analytics-branches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@keyframes teacher-domain-enter {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (hover: hover) and (pointer: fine) {
  .teacher-lifecycle-stage:hover > article,
  .teacher-interactive-card:hover {
    border-color: #89aaa3;
    box-shadow: 0 16px 34px rgb(48 74 73 / 13%);
    transform: translateY(-3px);
  }
  .teacher-lifecycle-map:has(.teacher-lifecycle-stage-preparation:hover) .teacher-lifecycle-branch-preparation,
  .teacher-lifecycle-map:has(.teacher-lifecycle-stage-tools:hover) .teacher-lifecycle-branch-tools,
  .teacher-lifecycle-map:has(.teacher-lifecycle-stage-analysis:hover) .teacher-lifecycle-branch-analysis {
    stroke: #477c73;
    stroke-width: 3;
  }
}
.teacher-home-secondary-actions { margin-top: 28px; }
.teacher-home-secondary-actions::before {
  content: "其他角色工作入口";
  display: block;
  color: #526d6a;
  font-size: 13px;
  font-weight: 800;
}
.teacher-home-secondary-actions .cloud-card-grid { margin-top: 12px; }
@keyframes teacher-lifecycle-draw { to { stroke-dashoffset: 0; } }
@keyframes teacher-lifecycle-enter { to { opacity: 1; transform: none; } }

@media (max-width: 760px) {
  .teacher-lifecycle-heading { align-items: flex-start; }
  .teacher-lifecycle-heading img { width: 40px; height: 40px; }
  .teacher-lifecycle-map { padding-top: 96px; }
  .teacher-lifecycle-hub { left: 20px; min-width: 156px; padding: 11px 18px; transform: none; }
  .teacher-lifecycle-connector { display: none; }
  .teacher-lifecycle-stages { grid-template-columns: 1fr; gap: 16px; padding-left: 28px; }
  .teacher-lifecycle-stages::before {
    content: "";
    position: absolute;
    top: 22px;
    bottom: 22px;
    left: 7px;
    width: 2px;
    border-radius: 999px;
    background: #a5bbb6;
  }
  .teacher-lifecycle-stage { position: relative; }
  .teacher-lifecycle-stage::before {
    content: "";
    position: absolute;
    top: 30px;
    left: -25px;
    width: 10px;
    height: 10px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #5f8982;
    box-shadow: 0 0 0 1px #91aca6;
  }
  .teacher-lifecycle-stage > article { min-height: 0; }
  .teacher-domain-map-canvas { padding-top: 92px; }
  .teacher-domain-map-hub { left: 16px; min-width: 160px; padding: 11px 18px; transform: none; }
  .teacher-domain-map-connector { display: none; }
  .teacher-domain-map-branches,
  .teacher-analytics-branches {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 0 0 0 28px;
  }
  .teacher-domain-map-branches::before {
    content: "";
    position: absolute;
    top: 22px;
    right: auto;
    bottom: 22px;
    left: 7px;
    width: 2px;
    height: auto;
    border-radius: 999px;
    background: #a5bbb6;
  }
  .teacher-domain-map .teacher-domain-branch::before {
    content: "";
    position: absolute;
    top: 30px;
    left: -25px;
    width: 10px;
    height: 10px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #5f8982;
    box-shadow: 0 0 0 1px #91aca6;
  }
}

@media (prefers-reduced-motion: reduce) {
  .teacher-lifecycle-connector path,
  .teacher-lifecycle-stage { animation: none; }
  .teacher-lifecycle-connector path { stroke-dashoffset: 0; }
  .teacher-lifecycle-stage { opacity: 1; transform: none; }
  .teacher-lifecycle-nodes a,
  .teacher-lifecycle-stage > article,
  .teacher-interactive-card { transition: none; }
  .teacher-lifecycle-stage:focus-within > article,
  .teacher-interactive-card:focus-within { transform: none; }
  .teacher-domain-map-connector path,
  .teacher-domain-branch { animation: none; }
  .teacher-domain-map-connector path { stroke-dashoffset: 0; }
  .teacher-domain-branch { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) and (hover: hover) and (pointer: fine) {
  .teacher-lifecycle-stage:hover > article,
  .teacher-interactive-card:hover { transform: none; }
}
.cloud-action-card .status-badge { align-self: flex-start; padding: 4px 9px; background: #edf2f0; color: #6f8381; font-size: 12px; }
.status-badge.allowed { background: #e2f0e8; color: #286448; }
.status-badge.denied { background: #f4ece8; color: #855443; }
.tool-auxiliary { margin-top: 18px; padding-top: 14px; border-top: 1px solid #dce6e2; font-size: 14px; font-weight: 700; }
.tool-auxiliary.allowed { color: #286448; }
.tool-auxiliary.denied { color: #855443; }
.governance-filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr)) auto;
  align-items: end;
  gap: 12px;
  margin-top: 24px;
  padding: 20px;
  border: 1px solid rgb(193 208 204 / 76%);
  border-radius: 16px;
  background: rgb(255 255 255 / 78%);
  backdrop-filter: blur(10px);
}
.teaching-tools-governance-filters {
  grid-template-columns: minmax(170px, 1.2fr) minmax(170px, 1fr) minmax(76px, .42fr) minmax(116px, .56fr) minmax(72px, .36fr) auto;
}
.teaching-tools-filter-role {
  max-width: 96px;
}
.teaching-tools-filter-status {
  max-width: 138px;
}
.governance-list { display: grid; gap: 14px; margin-top: 18px; }
.governance-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(2, minmax(190px, 1fr));
  gap: 18px;
  align-items: center;
  padding: 20px;
  border: 1px solid rgb(193 208 204 / 76%);
  border-radius: 16px;
  background: rgb(255 255 255 / 82%);
  backdrop-filter: blur(10px);
}
.governance-identity h2 { margin: 0 0 6px; }
.governance-identity p { margin: 4px 0; color: #637b79; }
.governance-control { display: grid; gap: 12px; padding-left: 16px; border-left: 1px solid #dce6e2; }
.governance-control > div { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.governance-control form { margin: 0; }
.empty-governance { min-height: 150px; }


.role-author-page .question-form,
.role-author-page .student-preview,
.role-author-page .answer-card {
  background: rgb(246 251 249 / 88%);
  border-color: rgb(160 190 184 / 72%);
  box-shadow: 0 18px 42px rgb(42 66 72 / 8%);
  backdrop-filter: blur(8px);
}
.role-author-page .question-form textarea,
.role-author-page .question-form select,
.role-author-page .question-form input {
  background: rgb(255 255 255 / 96%);
  border: 1px solid #c8dad6;
  border-radius: .7rem;
  padding: .65rem .75rem;
}
.author-preview-actions { justify-content: flex-end; }
.author-preview-actions a,
.author-preview-actions button,
.dialog-actions button { border: 1px solid #b8ccc8; }
.author-preview-actions .secondary-link,
.dialog-actions .secondary-link { padding: .65rem 1rem; border-radius: .65rem; background: #f7fbf9; }
.confirm-dialog { max-width: 420px; border: 1px solid #b8ccc8; border-radius: 18px; padding: 22px; color: #17313b; background: rgb(248 252 250 / 98%); }
.confirm-dialog::backdrop { background: rgb(23 49 59 / 35%); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; }
.monitoring-audit-dialog { width: min(720px, calc(100vw - 32px)); max-width: 720px; }
.role-researcher-page .management-surface,
.role-researcher-page .staff-form,
.role-researcher-page .analytics-table-wrap,
.role-admin-page .panel,
.role-admin-page .workspace-card,
.admin-shell-page .panel,
.admin-shell-page .workspace-card {
  background: rgb(255 255 255 / 94%);
  box-shadow: 0 18px 42px rgb(42 66 72 / 9%);
}
.role-researcher-page .researcher-surface-card,
.role-researcher-page .question-row.researcher-surface-card {
  border: 1px solid rgb(157 188 182 / 78%);
  background: rgb(246 251 249 / 92%);
  box-shadow: 0 16px 36px rgb(42 66 72 / 8%);
  backdrop-filter: blur(8px);
}
.role-researcher-page .researcher-list {
  background: transparent;
}
.role-researcher-page .researcher-review-card {
  grid-template-columns: minmax(0, 1fr);
}
.review-action-row,
.review-action-column {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.review-action-column {
  align-content: flex-start;
  flex-direction: column;
  align-items: stretch;
  margin-top: 0;
}
.role-researcher-page .review-action-row form,
.role-researcher-page .review-action-column form {
  margin: 0;
}
.researcher-accept-button {
  border: 1px solid #287060;
  background: #287060;
  color: #fff;
}
.researcher-return-button {
  border: 1px solid #c89f71;
  background: #fff8ed;
  color: #7a4e21;
}
.role-researcher-page .secondary-link,
.role-researcher-page .compact-button {
  border: 1px solid #abc2bd;
  background: #f7fbf9;
  color: #2f5d57;
}
.role-researcher-page .status-badge.researcher-status {
  border: 1px solid #abc2bd;
  background: #edf5f2;
  color: #315f58;
  font-weight: 800;
}
.role-researcher-page .status-badge.researcher-status.returned {
  border-color: #d6b38b;
  background: #fff5e5;
  color: #805320;
}
.role-researcher-page .researcher-dialog textarea {
  width: 100%;
  min-height: 110px;
  padding: 10px 12px;
  border: 1px solid #b9cac5;
  border-radius: 8px;
  font: inherit;
}
.role-researcher-page .wide-dialog {
  max-width: min(760px, calc(100vw - 32px));
}
.role-researcher-page .four-column-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.governance-table-card { margin-top: 18px; padding: 18px; border: 1px solid rgb(193 208 204 / 76%); border-radius: 16px; }
.management-table-summary { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; color: #526970; }
.governance-table td { vertical-align: middle; }
.governance-toggle-cell { display: flex; flex-wrap: wrap; gap: 8px; }
.governance-toggle-cell form { margin: 0; }
.compact-toggle { padding: 6px 10px; border-radius: 999px; border: 1px solid #c9d8d5; background: #f4f7f5; color: #526970; font-size: 12px; font-weight: 800; }
.compact-toggle.enabled { border-color: #8fc6ad; background: #e4f4ec; color: #286448; }
.pagination-nav { display: flex; justify-content: flex-end; gap: 10px; margin-top: 14px; }
.pagination-nav a,
.pagination-nav span { padding: 6px 10px; border-radius: 999px; background: #edf2f0; color: #526970; font-weight: 800; text-decoration: none; }
.secondary-link { color: #426966; font-weight: 800; text-decoration: none; }

@media (max-width: 820px) {
  .cloud-shell { grid-template-columns: 1fr; }
  .cloud-sidebar { position: static; min-height: auto; padding: 18px 20px; }
  .cloud-navigation { display: flex; gap: 6px; margin-top: 18px; overflow-x: auto; }
  .cloud-navigation a { flex: 0 0 auto; }
  .legacy-workspaces-link { margin: 10px 0 0; }
  .cloud-topbar { align-items: flex-start; }
  .governance-filters { grid-template-columns: repeat(2, minmax(140px, 1fr)); }
  .governance-row { grid-template-columns: 1fr; }
  .governance-control { padding: 14px 0 0; border-left: 0; border-top: 1px solid #dce6e2; }
}

@media (max-width: 620px) {
  body { background-position: 62% center; }
  .staff-login-page { align-items: flex-start; padding: 28px 20px; }
  .login-card { margin-top: 8vh; background: rgb(255 255 255 / 76%); }
  .cloud-topbar { flex-direction: column; }
  .cloud-ai-credit-disclosure { width: 100%; }
  .cloud-ai-credit-panel { width: calc(100vw - 24px); }
  .cloud-main { width: min(100% - 28px, 1180px); margin-top: 24px; }
  .cloud-page-heading { padding: 22px; }
}

/* Phase 5C focused Audio Transform workspace. */
.audio-transform-main { max-width: 1120px; }
.audio-transform-main > .tool-surface { margin-top: 14px; padding: clamp(18px, 3vw, 28px); }
.cloud-main > .audio-clip-main { width: 100%; margin: 0; }
.audio-transform-main .tool-focus-heading { margin-bottom: 10px; }
.audio-transform-main .tool-focus-heading .cloud-eyebrow { margin-bottom: 4px; font-size: 11px; letter-spacing: .08em; }
.audio-transform-main .tool-focus-heading h1 { margin: 0 0 4px; font-size: clamp(22px, 2.6vw, 30px); }
.audio-transform-main .tool-focus-heading p:last-child { font-size: 14px; }
.transform-upload-surface { max-width: 620px; }
.transform-upload-action { display: grid; justify-items: start; gap: 8px; padding: 20px 4px; }
.transform-file-picker { margin-bottom: 4px; }
.source-playback { display: grid; gap: 8px; width: min(100%, 700px); margin-top: 12px; }
.source-audio { width: 100%; }
.transform-form { margin-top: 16px; padding-top: 16px; border-top: 1px solid #dce6e2; }
.transform-control-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.transform-control { padding: 14px; border: 1px solid #d7e3df; border-radius: 13px; background: rgb(247 250 249 / 88%); }
.transform-control-heading { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.transform-control-heading h3 { margin: 2px 0 10px; color: #2c5e58; font-size: 18px; }
.speed-summary-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.estimated-duration-inline { color: #5e7471; font-size: 14px; font-weight: 600; }
.estimated-duration-inline strong { color: #2c5e58; font-variant-numeric: tabular-nums; }
.transform-control input[type="range"] { width: 100%; accent-color: #538078; }
.precise-speed { display: grid; grid-template-columns: 1fr 90px auto; align-items: center; gap: 8px; margin-top: 9px; }
.precise-speed input { margin: 0; }
.pitch-options { display: grid; grid-template-columns: repeat(7, minmax(36px, 1fr)); gap: 6px; }
.pitch-option { min-width: 0; padding: 8px 5px; border: 1px solid #aac0bb; background: #fff; color: #355d58; }
.pitch-option.active { border-color: #426f67; background: #648985; color: #fff; }
.transform-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.processing-note, .stale-preview { margin: 12px 0 0; color: #6a7f7c; }
.stale-preview { color: #946f2b; }
.transform-preview-surface { border-color: #c8dcd6; }

@media (max-width: 820px) {
  .transform-control-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .pitch-options { grid-template-columns: repeat(4, 1fr); }
  .precise-speed { grid-template-columns: 1fr 82px auto; }
}

/* Phase 3 focused Audio Clip workspace. */
.audio-clip-page { background-position: center; }
.tool-focus-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 66px;
  padding: 10px clamp(18px, 4vw, 58px);
  border-bottom: 1px solid rgb(188 204 200 / 70%);
  background: rgb(255 255 255 / 78%);
  backdrop-filter: blur(15px);
}
.tool-focus-topbar > strong { color: #294f4d; font-size: 18px; }
.tool-focus-topbar .staff-user { justify-self: end; }
.tool-focus-topbar form { margin: 0; }
.tool-back-link { color: #426c68; font-weight: 700; text-decoration: none; }
.compact-button { padding: 7px 11px; font-size: 13px; }
.audio-clip-main { width: min(1240px, calc(100% - 40px)); margin: 34px auto 70px; }
.tool-focus-heading { margin-bottom: 22px; }
.tool-focus-heading h1 { font-size: clamp(30px, 4vw, 44px); }
.tool-focus-heading p:last-child { margin: 0; color: #59716f; }
.tool-surface {
  margin-top: 20px;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid rgb(193 208 204 / 82%);
  border-radius: 18px;
  background: rgb(255 255 255 / 84%);
  box-shadow: 0 18px 48px rgb(48 74 73 / 9%);
  backdrop-filter: blur(14px);
}
.upload-surface { max-width: 820px; }
.audio-drop-zone {
  display: grid;
  justify-items: center;
  min-height: 330px;
  padding: 44px 24px;
  border: 2px dashed #aac0bb;
  border-radius: 15px;
  text-align: center;
  transition: border-color .18s, background .18s;
}
.audio-drop-zone.dragging { border-color: #287060; background: #edf6f2; }
.audio-drop-zone h2 { margin-top: 14px; }
.audio-drop-zone p { margin: 5px 0; color: #63777e; }
.upload-note { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: #e1efeb; color: #42756c; font-size: 30px; }
.file-picker {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  margin: 6px 0 12px;
  padding: 10px 17px;
  border-radius: 9px;
  background: #6f9290;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.file-picker input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.audio-drop-zone .upload-help { margin: 16px 0 8px; font-size: 14px; }
.audio-drop-zone .selected-file { min-height: 24px; color: #294f4d; font-weight: 700; }
.audio-file-bar { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.audio-file-bar h2 { overflow-wrap: anywhere; }
.replace-form { margin: 0; }
.compact-picker { margin: 0; border: 1px solid #9eb5ae; background: #fff; color: #244a40; }
.waveform-panel { position: relative; margin-top: 28px; }
.audio-waveform { display: block; width: 100%; height: 220px; border: 1px solid #cbdad6; border-radius: 12px; cursor: ew-resize; touch-action: none; }
.audio-waveform:focus { outline: 3px solid #bfe2d8; }
.waveform-status { position: absolute; z-index: 2; inset: 50% auto auto 50%; transform: translate(-50%, -50%); padding: 8px 12px; border-radius: 8px; background: rgb(255 255 255 / 88%); color: #59716f; }
.waveform-status.error { color: #8b2c2c; }
.waveform-times { display: flex; justify-content: space-between; margin-top: 8px; color: #63777e; font-variant-numeric: tabular-nums; }
.selection-layout { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-top: 24px; }
.time-fields { display: grid; grid-template-columns: repeat(3, minmax(140px, 1fr)); align-items: end; gap: 14px; flex: 1; }
.selection-duration { display: grid; gap: 7px; padding: 0 0 12px; }
.selection-duration span { font-weight: 600; }
.selection-duration strong { color: #2e6c64; font-size: 19px; font-variant-numeric: tabular-nums; }
.preview-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.text-button { background: transparent; color: #58706d; }
.clip-form { margin-top: 26px; padding-top: 24px; border-top: 1px solid #dce6e2; }
.fade-controls { display: flex; gap: 32px; flex-wrap: wrap; }
.fade-control { display: flex; align-items: end; gap: 14px; min-height: 70px; }
.fade-control .checkbox { margin-bottom: 13px; }
.fade-duration { max-width: 145px; }
.inline-validation { min-height: 22px; margin: 10px 0; color: #9a3a35; }
.clip-submit { min-width: 160px; }
.result-heading { display: flex; align-items: center; gap: 14px; }
.result-heading h2 { overflow-wrap: anywhere; }
.result-check { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #e2f0e8; color: #286448; font-size: 24px; font-weight: 800; }
.result-facts { display: grid; grid-template-columns: repeat(3, minmax(130px, 1fr)); gap: 12px; margin: 22px 0 10px; }
.result-facts div { padding: 12px 14px; border-radius: 10px; background: #f3f7f5; }
.result-facts dt { color: #63777e; font-size: 13px; }
.result-facts dd { margin: 5px 0 0; font-weight: 700; }
.result-download { display: inline-block; }
.tool-unavailable { max-width: 700px; }
.lesson-review-cloud-detail { display: grid; gap: 14px; margin: 22px 0 26px; }
.lesson-review-cloud-section { padding: 16px; border: 1px solid #dce6e2; border-radius: 8px; background: #fbfdfc; }
.lesson-review-cloud-section h3 { margin: 0 0 12px; font-size: 18px; }
.lesson-review-cloud-section h4 { margin: 0 0 10px; color: #455f5d; font-size: 15px; }
.lesson-review-metric-grid { display: grid; grid-template-columns: repeat(3, minmax(120px, 1fr)); gap: 10px; }
.lesson-review-metric-grid div { min-width: 0; padding: 10px 12px; border-radius: 8px; background: #eef5f2; }
.lesson-review-metric-grid span { display: block; color: #63777e; font-size: 13px; }
.lesson-review-metric-grid strong { display: block; margin-top: 4px; color: #244a40; overflow-wrap: anywhere; }
.lesson-review-window-list { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 0; padding: 0; list-style: none; }
.lesson-review-window-list span,
.lesson-review-chain-list em,
.lesson-review-interaction-chain em { padding: 4px 8px; border-radius: 999px; background: #edf4f2; color: #4f6966; font-size: 12px; font-style: normal; }
.lesson-review-chip-list { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 0; padding: 0; list-style: none; }
.lesson-review-chip-list li { display: inline-flex; gap: 6px; align-items: center; padding: 5px 9px; border-radius: 999px; background: #eef5f2; }
.lesson-review-chip-list strong { color: #2f6f62; font-variant-numeric: tabular-nums; }
.lesson-review-chain-list { display: grid; gap: 8px; margin: 14px 0 0; padding: 0; list-style: none; }
.lesson-review-chain-list li { display: grid; grid-template-columns: 80px minmax(0, 1fr) auto; gap: 10px; align-items: start; padding: 10px 0; border-top: 1px solid #edf2ef; }
.lesson-review-chain-list time,
.lesson-review-interaction-chain time { color: #63777e; font-size: 13px; font-variant-numeric: tabular-nums; }
.lesson-review-chain-list span { overflow-wrap: break-word; word-break: normal; }
.lesson-review-stage-list { display: grid; gap: 8px; margin: 14px 0 0; padding: 0; list-style: none; }
.lesson-review-stage-list li { display: grid; grid-template-columns: 92px minmax(160px, .85fr) minmax(0, 1.5fr); gap: 12px; align-items: start; padding: 12px 0; border-top: 1px solid #edf2ef; }
.lesson-review-stage-list time { color: #63777e; font-size: 13px; font-variant-numeric: tabular-nums; }
.lesson-review-stage-list strong { color: #244a40; line-height: 1.55; overflow-wrap: break-word; word-break: normal; }
.lesson-review-stage-list span { color: #364d4a; line-height: 1.6; overflow-wrap: break-word; word-break: normal; }
.lesson-review-process-subsection { margin-top: 16px; }
.lesson-review-process-subsection .muted { margin: 0 0 8px; }
.lesson-review-process-stage-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 14px; margin: 12px 0 0; padding: 0; list-style: none; }
.lesson-review-process-stage-list li { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 10px; align-items: start; padding: 10px 0; border-top: 1px solid #edf2ef; }
.lesson-review-process-stage-list time { color: #63777e; font-size: 13px; font-variant-numeric: tabular-nums; }
.lesson-review-process-stage-list strong { color: #244a40; line-height: 1.55; overflow-wrap: break-word; word-break: normal; }
.lesson-review-two-column { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.lesson-review-distribution { display: grid; gap: 7px; margin: 0; padding: 0; list-style: none; }
.lesson-review-distribution li { display: grid; grid-template-columns: minmax(0, 1fr) 42px 60px; gap: 8px; align-items: center; padding: 7px 0; border-top: 1px solid #edf2ef; }
.lesson-review-distribution span { overflow-wrap: anywhere; }
.lesson-review-distribution strong,
.lesson-review-distribution small { text-align: right; font-variant-numeric: tabular-nums; }
.lesson-review-network-list { display: grid; gap: 14px; margin-top: 12px; }
.lesson-review-network-list article { padding: 12px; border: 1px solid #dce6e2; border-radius: 8px; background: #fff; }
.lesson-review-network-list header { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: baseline; margin-bottom: 10px; }
.lesson-review-network-list header strong { color: #244a40; font-size: 15px; }
.lesson-review-network-list header span { color: #63777e; font-size: 13px; }
.lesson-review-question-path { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.lesson-review-question-path li { position: relative; display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 8px 12px; padding: 0 0 12px; border-bottom: 1px solid #edf2ef; }
.lesson-review-question-path li:not(:last-child)::after { content: "↓"; position: absolute; left: 30px; bottom: -9px; color: #88a39c; font-size: 14px; }
.lesson-review-question-path li > span { color: #2f615a; font-weight: 700; font-size: 13px; }
.lesson-review-question-path p { margin: 0; line-height: 1.6; overflow-wrap: break-word; word-break: normal; }
.lesson-review-question-path em { grid-column: 2; color: #63777e; font-size: 12px; font-style: normal; }
.lesson-review-interaction-chain { display: grid; gap: 12px; }
.lesson-review-interaction-chain article { padding-top: 10px; border-top: 1px solid #edf2ef; }
.lesson-review-interaction-chain ol { display: grid; gap: 8px; margin: 8px 0 0; padding: 0; list-style: none; }
.lesson-review-interaction-chain li { display: grid; grid-template-columns: 92px minmax(120px, .35fr) minmax(0, 1fr); gap: 10px; align-items: start; padding: 8px 0; border-bottom: 1px solid #edf2ef; }
.lesson-review-interaction-chain li > span { color: #2f615a; font-weight: 700; }
.lesson-review-interaction-chain p { margin: 0; overflow-wrap: break-word; word-break: normal; line-height: 1.6; }
.lesson-review-interaction-chain article > p { margin: 4px 0 8px; }
.lesson-review-interaction-chain article > p strong { color: #244a40; }
.lesson-review-interaction-chain .response-step { padding-left: 10px; }
.lesson-review-interaction-chain .feedback-step { padding-left: 20px; background: #fbfdfc; border-radius: 6px; }
.lesson-review-six-module p { line-height: 1.75; }
.lesson-review-st-chart-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: stretch; margin: 16px 0; padding: 12px; border: 1px solid #e3ebe8; border-radius: 8px; background: #fff; }
.lesson-review-line-chart { margin: 16px 0; padding: 12px; border: 1px solid #e3ebe8; border-radius: 8px; background: #fff; }
.lesson-review-st-chart-grid .lesson-review-line-chart,
.lesson-review-st-chart-grid .lesson-review-rt-ch-chart { display: grid; grid-template-rows: minmax(0, 1fr) auto; min-width: 0; margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; }
.lesson-review-line-chart svg { display: block; width: 100%; height: 240px; overflow: visible; }
.lesson-review-line-chart line { stroke: #d7e2de; stroke-width: 1; vector-effect: non-scaling-stroke; }
.lesson-review-line-chart .axis { stroke: #9fb0ac; stroke-width: 1.2; }
.lesson-review-line-chart .grid-line { stroke: #edf2ef; stroke-width: .7; }
.lesson-review-line-chart polyline,
.lesson-review-line-chart path { fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.lesson-review-line-chart .teacher-line { stroke: #447ee7; }
.lesson-review-line-chart .student-line { stroke: #28a982; }
.lesson-review-line-chart .speech-line { stroke: #be7b32; }
.lesson-review-line-chart .st-trajectory-line { stroke: #336f8f; stroke-width: 2.4; }
.lesson-review-line-chart .equal-reference { stroke: #9fb0ac; stroke-dasharray: 2 2; stroke-width: .8; }
.lesson-review-line-chart .speech-point circle { fill: #be7b32; stroke: #fff; stroke-width: 1.1; vector-effect: non-scaling-stroke; }
.lesson-review-line-chart .speech-point:focus { outline: none; }
.lesson-review-line-chart .speech-point-label { display: none; fill: #244a40; font-size: 4px; font-weight: 700; paint-order: stroke; stroke: #fff; stroke-width: 2px; stroke-linejoin: round; }
.lesson-review-line-chart .speech-point:hover .speech-point-label,
.lesson-review-line-chart .speech-point:focus .speech-point-label { display: block; }
.lesson-review-line-chart figcaption { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; color: #63777e; font-size: 13px; }
.lesson-review-line-chart figcaption span::before { content: ""; display: inline-block; width: 20px; height: 3px; margin-right: 6px; vertical-align: middle; border-radius: 999px; background: #447ee7; }
.lesson-review-line-chart figcaption .student-key::before { background: #28a982; }
.lesson-review-line-chart figcaption .trajectory-key::before { background: #336f8f; }
.lesson-review-line-chart figcaption em { font-style: normal; }
.lesson-review-line-chart .axis-label { fill: #63777e; font-size: 3.5px; }
.lesson-review-line-chart .tick-label { fill: #63777e; font-size: 3.4px; font-variant-numeric: tabular-nums; }
.lesson-review-st-chart-grid .lesson-review-line-chart svg { height: 260px; }
.speech-rate-chart .speech-rate-svg-compact { display: none; }
.lesson-review-rt-ch-chart { margin: 16px 0; padding: 12px; border: 1px solid #e3ebe8; border-radius: 8px; background: #fff; }
.lesson-review-rt-ch-chart svg { display: block; width: 100%; height: 240px; overflow: visible; }
.lesson-review-st-chart-grid .lesson-review-rt-ch-chart svg { height: 260px; }
.lesson-review-rt-ch-chart .region.practice { fill: #edf6ff; }
.lesson-review-rt-ch-chart .region.lecture { fill: #e8f2ff; }
.lesson-review-rt-ch-chart .region.dialogue { fill: #f3f8ff; }
.lesson-review-rt-ch-chart .region.mixed { fill: #eaf3ff; }
.lesson-review-rt-ch-chart .rt-ch-reference-outline { fill: none; stroke: #6f9fd3; stroke-width: 1.25; vector-effect: non-scaling-stroke; }
.lesson-review-rt-ch-chart .axis { stroke: #cbd8d4; stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.lesson-review-rt-ch-chart .boundary { stroke: rgb(111 159 211 / 72%); stroke-width: .9; stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; }
.lesson-review-rt-ch-chart circle { fill: #d36b3f; stroke: #fff; stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.lesson-review-rt-ch-chart text { fill: #63777e; font-size: 3.4px; }
.lesson-review-rt-ch-chart .region-label { fill: #355f89; font-size: 3.4px; font-weight: 700; }
.lesson-review-rt-ch-chart figcaption { margin-top: 8px; color: #63777e; font-size: 13px; }
.lesson-review-rt-ch-chart figcaption strong { color: #244a40; }
.lesson-review-rt-ch-chart .rt-ch-title { margin-right: 10px; color: #244a40; font-weight: 800; }
.lesson-review-rt-ch-chart .rt-ch-legend { margin-right: 10px; color: #497fb5; font-weight: 700; }
.lesson-review-word-cloud { display: grid; gap: 8px; }
.lesson-review-word-cloud li { position: relative; overflow: hidden; justify-content: space-between; border: 1px solid #dce6e2; background: #fff; }
.lesson-review-word-cloud .word-cloud-bar { position: absolute; inset: 0; width: 100%; height: 100%; }
.lesson-review-word-cloud .word-cloud-bar rect { fill: #e8f6ef; }
.lesson-review-word-cloud li:nth-child(3n + 1) .word-cloud-bar rect { fill: #eaf1ff; }
.lesson-review-word-cloud li:nth-child(3n + 3) .word-cloud-bar rect { fill: #fff1e4; }
.lesson-review-word-cloud li span,
.lesson-review-word-cloud li strong { position: relative; z-index: 1; }
.lesson-review-panorama { display: grid; grid-template-columns: minmax(0, 1fr) minmax(170px, .28fr); gap: 18px; align-items: start; }
.lesson-review-panorama-timeline { display: grid; gap: 14px; min-width: 0; }
.lesson-review-panorama-timeline article { min-width: 0; padding: 12px; border: 1px solid #e3ebe8; border-radius: 8px; background: #fff; }
.lesson-review-panorama-timeline header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-bottom: 10px; color: #244a40; }
.lesson-review-panorama-timeline header span { color: #63777e; font-size: 13px; font-variant-numeric: tabular-nums; }
.lesson-review-track { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 10px; align-items: center; margin: 8px 0; }
.lesson-review-track > span { color: #63777e; font-size: 13px; }
.lesson-review-stage-track { align-items: start; margin-bottom: 12px; }
.lesson-review-panorama-svg { display: block; width: 100%; overflow: hidden; border-radius: 6px; }
.lesson-review-stagebar-svg { height: 28px; background: #eef5f2; border-radius: 5px; }
.lesson-review-trackline-svg { height: 12px; }
.lesson-review-timeaxis { display: grid; gap: 4px; color: #63777e; font-size: 12px; font-variant-numeric: tabular-nums; }
.lesson-review-timeaxis-line { position: relative; display: flex; justify-content: space-between; align-items: flex-start; height: 8px; }
.lesson-review-timeaxis-line::before { content: ""; position: absolute; top: 3px; right: 0; left: 0; border-top: 1px solid #aebcb8; }
.lesson-review-timeaxis-line span { position: relative; width: 1px; height: 7px; background: #aebcb8; }
.lesson-review-timeaxis-labels { display: flex; justify-content: space-between; gap: 8px; margin: 0; padding: 0; list-style: none; }
.lesson-review-timeaxis-labels li { min-width: 0; white-space: nowrap; }
.lesson-review-timeaxis-labels li:first-child { text-align: left; }
.lesson-review-timeaxis-labels li:not(:first-child):not(:last-child) { text-align: center; }
.lesson-review-timeaxis-labels li:last-child { text-align: right; }
.lesson-review-track-bg { fill: #edf3f7; }
.lesson-review-stagebar-svg rect,
.lesson-review-trackline-svg rect { vector-effect: non-scaling-stroke; }
.lesson-review-stagebar-svg rect + rect { stroke: rgba(255,255,255,.75); stroke-width: .2; }
.lesson-review-stagebar-svg .panorama-stage-0 { fill: #76a0f5; }
.lesson-review-stagebar-svg .panorama-stage-1 { fill: #35bfdb; }
.lesson-review-stagebar-svg .panorama-stage-2 { fill: #39cfa6; }
.lesson-review-stagebar-svg .panorama-stage-3 { fill: #f18b4c; }
.lesson-review-trackline-svg .panorama-segment-teacher_lecture { fill: #76a0f5; }
.lesson-review-trackline-svg .panorama-segment-teacher_question { fill: #35bfdb; }
.lesson-review-trackline-svg .panorama-segment-student_answer { fill: #39cfa6; }
.lesson-review-stage-labels { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; margin: 2px 0 14px 86px; padding: 0; list-style: none; }
.lesson-review-stage-labels li { min-width: 0; padding: 7px 9px; border: 1px solid #e3ebe8; border-radius: 6px; background: #f8fbfa; }
.lesson-review-stage-labels time { display: block; color: #63777e; font-size: 12px; font-variant-numeric: tabular-nums; }
.lesson-review-stage-labels span { display: block; margin-top: 2px; color: #244a40; font-size: 13px; font-weight: 800; overflow-wrap: break-word; }
.lesson-review-panorama-pie { display: grid; gap: 8px; padding: 12px; border: 1px solid #e3ebe8; border-radius: 8px; background: #fff; }
.lesson-review-donut { display: block; width: 150px; height: 150px; margin: 0 auto 10px; transform: rotate(-90deg); }
.lesson-review-donut circle { fill: none; stroke-width: 6; }
.lesson-review-donut .donut-bg { stroke: #edf2ef; }
.lesson-review-donut .donut-segment { stroke: #76a0f5; }
.lesson-review-donut .teacher_question { stroke: #35bfdb; }
.lesson-review-donut .student_answer { stroke: #39cfa6; }
.lesson-review-panorama-legend { display: grid; gap: 6px; margin: 0 0 4px; padding: 0; list-style: none; }
.lesson-review-panorama-legend li { display: flex; align-items: center; gap: 8px; min-width: 0; color: #244a40; font-size: 13px; }
.lesson-review-panorama-legend .legend-swatch { flex: 0 0 auto; width: 12px; height: 12px; border-radius: 3px; background: #76a0f5; box-shadow: inset 0 0 0 1px rgb(0 0 0 / 8%); }
.lesson-review-panorama-legend .teacher_question { background: #35bfdb; }
.lesson-review-panorama-legend .student_answer { background: #39cfa6; }
.lesson-review-panorama-pie div { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid #edf2ef; }
.lesson-review-panorama-pie div:last-child { border-bottom: 0; }
.lesson-review-panorama-pie span { color: #63777e; }
.lesson-review-panorama-pie strong { color: #244a40; font-variant-numeric: tabular-nums; }
.lesson-review-simple-table { width: 100%; margin: 14px 0; border-collapse: collapse; table-layout: fixed; }
.lesson-review-simple-table th,
.lesson-review-simple-table td { padding: 10px; border: 1px solid #dce6e2; vertical-align: top; overflow-wrap: break-word; word-break: normal; }
.lesson-review-simple-table th { background: #eef5f2; color: #244a40; text-align: left; }
.lesson-review-simple-table th:first-child,
.lesson-review-simple-table td:first-child { width: 64px; text-align: center; }
.lesson-review-simple-table th:nth-child(2),
.lesson-review-simple-table td:nth-child(2) { width: 150px; font-variant-numeric: tabular-nums; }
.lesson-review-atmosphere-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 14px; }
.lesson-review-atmosphere-grid article { min-width: 0; padding: 16px; border-radius: 8px; border: 1px solid #e0e8f6; background: #f1f4ff; }
.lesson-review-atmosphere-grid article:nth-child(2) { border-color: #f0dfd6; background: #fff1e9; }
.lesson-review-atmosphere-grid p { margin: 0; }
.lesson-review-module-retry { border-color: #f1d6c2; background: #fff8f2; }
.lesson-review-retry-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }

@media (max-width: 820px) {
  .lesson-review-page .cloud-main { width: 100%; padding-inline: 14px; }
  .tool-focus-topbar { grid-template-columns: 1fr auto; }
  .tool-focus-topbar > strong { display: none; }
  .selection-layout { align-items: stretch; flex-direction: column; }
  .time-fields { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .selection-duration { grid-column: 1 / -1; }
  .lesson-review-metric-grid { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .lesson-review-two-column { grid-template-columns: 1fr; }
  .lesson-review-st-chart-grid { grid-template-columns: 1fr; }
  .lesson-review-line-chart .axis-label { font-size: 3.9px; }
  .lesson-review-line-chart .tick-label { font-size: 3.8px; }
  .lesson-review-rt-ch-chart text,
  .lesson-review-rt-ch-chart .region-label { font-size: 3.8px; }
  .speech-rate-chart .speech-rate-svg-wide { display: none; }
  .speech-rate-chart .speech-rate-svg-compact { display: block; }
  .lesson-review-st-chart-grid .lesson-review-line-chart svg,
  .lesson-review-st-chart-grid .lesson-review-rt-ch-chart svg,
  .speech-rate-chart svg { height: 230px; }
  .lesson-review-cloud-section { width: 100%; min-width: 0; }
  .lesson-review-panorama { grid-template-columns: 1fr; }
  .lesson-review-panorama > * { min-width: 0; }
  .lesson-review-panorama-timeline article { min-width: 0; overflow: hidden; }
  .lesson-review-panorama-timeline header { flex-direction: column; align-items: flex-start; }
  .lesson-review-panorama-pie { width: 100%; min-width: 0; }
  .lesson-review-panorama-pie div { display: grid; grid-template-columns: 1fr; gap: 4px; }
  .lesson-review-panorama-pie strong { text-align: left; }
  .lesson-review-panorama-legend { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .lesson-review-panorama-legend li { font-size: 12px; }
  .lesson-review-donut { width: 132px; height: 132px; }
  .lesson-review-track { grid-template-columns: 1fr; gap: 6px; }
  .lesson-review-panorama-svg { width: 100%; min-width: 0; }
  .lesson-review-timeaxis { font-size: 12px; }
  .lesson-review-stage-labels { margin-left: 0; grid-template-columns: 1fr; }
  .lesson-review-atmosphere-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .tool-focus-topbar { align-items: start; }
  .tool-focus-topbar .staff-user { align-items: end; gap: 6px; }
  .audio-clip-main { width: calc(100% - 24px); margin-top: 22px; }
  .tool-surface { padding: 18px; }
  .audio-file-bar { flex-direction: column; }
  .audio-waveform { height: 170px; }
  .time-fields, .result-facts, .lesson-review-metric-grid { grid-template-columns: 1fr; }
  .lesson-review-stage-list li,
  .lesson-review-process-stage-list,
  .lesson-review-process-stage-list li,
  .lesson-review-question-path li,
  .lesson-review-chain-list li,
  .lesson-review-interaction-chain li { grid-template-columns: 1fr; }
  .lesson-review-question-path em { grid-column: auto; }
  .lesson-review-question-path li:not(:last-child)::after { left: 0; bottom: -10px; }
  .lesson-review-track { grid-template-columns: 1fr; }
  .lesson-review-simple-table th:first-child,
  .lesson-review-simple-table td:first-child,
  .lesson-review-simple-table th:nth-child(2),
  .lesson-review-simple-table td:nth-child(2) { width: auto; }
}
.source-separation-main {
  max-width: 1040px;
  min-width: 0;
}

.source-separation-main > *,
.separation-results,
.separation-track-list,
.separation-track-row {
  min-width: 0;
}

.source-separation-main h2,
.source-separation-main p {
  overflow-wrap: anywhere;
}

.source-separation-upload form,
.source-separation-source {
  display: grid;
  justify-items: start;
  gap: 16px;
}

.source-separation-source audio,
.separation-track-row audio {
  width: 100%;
  min-width: 0;
}

.separation-progress {
  display: grid;
  justify-items: center;
  gap: 14px;
  text-align: center;
}

.separation-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(100, 137, 133, .22);
  border-top-color: #648985;
  border-radius: 50%;
  animation: separation-spin .9s linear infinite;
}

@keyframes separation-spin {
  to { transform: rotate(360deg); }
}

.separation-results {
  display: grid;
  gap: 16px;
}

.separation-results-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.separation-results-heading h2,
.separation-results-heading p {
  margin-bottom: 0;
}

.separation-track-list {
  display: grid;
  border-top: 1px solid #dce6e2;
}

.separation-track-row {
  display: grid;
  grid-template-columns: minmax(140px, .55fr) minmax(260px, 1.8fr) auto;
  align-items: center;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid #dce6e2;
}

.separation-track-name {
  display: grid;
  gap: 3px;
}

.separation-track-name strong {
  color: #315e59;
  font-size: 12px;
  letter-spacing: .08em;
}

.separation-track-name span {
  color: #183d3a;
  font-size: 16px;
  font-weight: 700;
}

.separation-track-row .result-download {
  white-space: nowrap;
}

.separation-bundle-download[aria-disabled="true"] {
  pointer-events: none;
  opacity: .68;
}

.ai-transcription-mode-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ai-guidance {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #dce6e2;
  border-radius: 8px;
  background: #f7faf8;
}

.ai-guidance ul {
  margin: 0;
  padding-left: 20px;
  color: #455d64;
  line-height: 1.7;
}

.ai-upload-preview {
  display: grid;
  gap: 12px;
  width: 100%;
  padding: 14px;
  border: 1px solid #dce6e2;
  border-radius: 8px;
  background: #fbfdfc;
}

.ai-upload-preview dl,
.ai-download-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.ai-upload-preview div {
  min-width: 0;
}

.ai-upload-preview dt {
  color: #63777e;
  font-size: 13px;
}

.ai-upload-preview dd {
  margin: 4px 0 0;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.ai-upload-preview audio {
  width: 100%;
}

.ai-transcription-page [data-lyrics-input] {
  width: 100%;
  box-sizing: border-box;
  resize: none;
}

.ai-active-job-return {
  display: grid;
  gap: 8px;
}

.ai-active-job-return .cloud-card-link {
  justify-self: start;
}

.ai-stage-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-stage-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid #dce6e2;
  border-radius: 8px;
  background: #fbfdfc;
}

.ai-stage-list li > span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #e7eeeb;
  color: #455d64;
  font-weight: 800;
}

.ai-stage-list li[data-stage-state="active"] {
  border-color: #789e8d;
  background: #f1f7f4;
}

.ai-stage-list li[data-stage-state="done"] > span {
  background: #2f6f51;
  color: #fff;
}

.ai-stage-list li[data-stage-state="skipped"] {
  color: #66787d;
}

.ai-stage-list li[data-stage-state="failed"] {
  border-color: #d69b97;
  background: #fff7f6;
}

.ai-result-actions {
  display: grid;
  gap: 16px;
}

.ai-lyrics-dialog {
  max-width: 520px;
  border: 0;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 24px 70px rgba(27, 43, 49, .22);
}

.ai-lyrics-dialog::backdrop {
  background: rgba(22, 35, 40, .28);
}

.ai-entry-dialog {
  width: min(560px, calc(100vw - 32px));
  box-sizing: border-box;
}

.ai-entry-dialog .ai-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.ai-entry-dialog .ai-dialog-header h2 {
  margin: 0;
}

.ai-entry-dialog p {
  color: #455d64;
  line-height: 1.7;
}

.ai-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.ai-entry-dialog .ai-dialog-actions > [data-ai-entry-cancel],
.ai-entry-dialog .ai-dialog-actions > [data-ai-entry-continue] {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  margin: 0;
  padding: 9px 15px;
  line-height: 20px;
}

@media (max-width: 760px) {
  .ai-transcription-mode-grid,
  .ai-upload-preview dl,
  .ai-download-grid {
    grid-template-columns: 1fr;
  }
}

.separation-new {
  margin-top: 20px;
}

.separation-failed {
  display: grid;
  justify-items: start;
  gap: 14px;
}

.source-task-link {
  display: inline-block;
  margin-top: 12px;
}

.source-task-list {
  display: grid;
  gap: 18px;
}

.source-task-note {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #eef6f2;
  color: #244a40;
}

.source-task-items {
  display: grid;
  gap: 14px;
}

.source-task-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, .8fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid #dce6e2;
  border-radius: 14px;
  background: #fff;
}

.source-task-card h2 {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 18px;
}

.source-task-status {
  display: grid;
  gap: 6px;
}

.source-task-status p {
  margin: 0;
}

.source-task-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .separation-results-heading { align-items: stretch; flex-direction: column; }
  .separation-bundle-download { text-align: center; }
  .separation-track-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 12px;
  }
  .separation-track-row audio { grid-column: 1 / -1; grid-row: 2; }
  .separation-track-row .result-download { grid-column: 2; grid-row: 1; }
  .source-task-card { grid-template-columns: 1fr; }
  .source-task-actions { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .separation-track-row { grid-template-columns: minmax(0, 1fr); }
  .separation-track-name,
  .separation-track-row audio,
  .separation-track-row .result-download {
    grid-column: 1;
  }
  .separation-track-name { grid-row: 1; }
  .separation-track-row audio { grid-row: 2; }
  .separation-track-row .result-download {
    grid-row: 3;
    justify-self: stretch;
    text-align: center;
  }
}

/* Final Staff content typography compaction.
   Scope is intentionally limited to normal content, excluding Jianpu workspaces. */
.cloud-shell-page:not(.score-editor-page) .cloud-main > :not(.score-workspace-heading):not(.score-projects-dashboard),
.staff-page:not(.cloud-shell-page):not(.staff-login-page) .staff-main {
  font-size: 12px;
}

.cloud-shell-page:not(.score-editor-page) .cloud-main > :not(.score-workspace-heading):not(.score-projects-dashboard) :where(p, li, dt, dd, label, input, select, textarea),
.staff-page:not(.cloud-shell-page):not(.staff-login-page) .staff-main :where(p, li, dt, dd, label, input, select, textarea) {
  font-size: 12px;
}

.cloud-shell-page:not(.score-editor-page) .cloud-main > :not(.score-workspace-heading):not(.score-projects-dashboard) :where(.muted, .field-help, .question-meta, .cloud-card-disabled, .tool-auxiliary, .processing-note, .stale-preview, .waveform-times, .inline-validation, .source-task-status p),
.staff-page:not(.cloud-shell-page):not(.staff-login-page) .staff-main :where(.muted, .field-help, .question-meta) {
  font-size: 11px;
}

.cloud-shell-page:not(.score-editor-page) .cloud-main > :not(.score-workspace-heading):not(.score-projects-dashboard) :where(h1),
.staff-page:not(.cloud-shell-page):not(.staff-login-page) .staff-main :where(h1) {
  font-size: clamp(18px, 2vw, 22px);
}

.cloud-shell-page:not(.score-editor-page) .cloud-main > :not(.score-workspace-heading):not(.score-projects-dashboard) :where(h2),
.staff-page:not(.cloud-shell-page):not(.staff-login-page) .staff-main :where(h2) {
  font-size: clamp(15px, 1.5vw, 17px);
}

.cloud-shell-page:not(.score-editor-page) .cloud-main > :not(.score-workspace-heading):not(.score-projects-dashboard) :where(h3),
.staff-page:not(.cloud-shell-page):not(.staff-login-page) .staff-main :where(h3) {
  font-size: 14px;
}

.cloud-shell-page:not(.score-editor-page) .cloud-main > :not(.score-workspace-heading):not(.score-projects-dashboard) :where(.cloud-eyebrow, .role-label, .status-badge, .cloud-action-card .status-badge, .compact-button),
.staff-page:not(.cloud-shell-page):not(.staff-login-page) .staff-main :where(.role-label, .status-badge) {
  font-size: 11px;
}

.cloud-shell-page:not(.score-editor-page) .cloud-page-heading h1,
.cloud-shell-page:not(.score-editor-page) .tool-focus-heading h1 {
  font-size: clamp(18px, 2vw, 22px);
}

.cloud-shell-page:not(.score-editor-page) .cloud-page-heading p:last-child,
.cloud-shell-page:not(.score-editor-page) .tool-focus-heading p:last-child,
.cloud-shell-page:not(.score-editor-page) .cloud-action-card p,
.cloud-shell-page:not(.score-editor-page) .audio-drop-zone p {
  font-size: 12px;
}

.cloud-shell-page:not(.score-editor-page) .cloud-action-card h2,
.cloud-shell-page:not(.score-editor-page) .audio-drop-zone h2,
.cloud-shell-page:not(.score-editor-page) .source-task-card h2,
.cloud-shell-page:not(.score-editor-page) .audio-file-bar h2,
.cloud-shell-page:not(.score-editor-page) .result-heading h2 {
  font-size: clamp(15px, 1.5vw, 17px);
}


/* Unified Staff shell refinement. */
.staff-shell-page .cloud-shell {
  transition: grid-template-columns .18s ease;
}
.cloud-brand-text,
.cloud-nav-label,
.cloud-nav-section-title,
.legacy-workspaces-link .cloud-nav-label {
  transition: opacity .15s ease, width .15s ease;
}
.cloud-sidebar-toggle,
.cloud-topbar-sidebar-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 38px;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid rgb(138 163 159 / 42%);
  border-radius: 999px;
  background: rgb(255 255 255 / 72%);
  color: #315a56;
  font-weight: 800;
}
.cloud-sidebar-toggle { margin-top: 22px; }
.cloud-topbar-title { display: flex; align-items: center; gap: 14px; }
.cloud-navigation a,
.legacy-workspaces-link {
  display: flex;
  align-items: center;
  gap: 10px;
}
.cloud-nav-mark {
  display: inline-grid;
  place-items: center;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 9px;
  background: rgb(255 255 255 / 60%);
  color: #426f67;
  font-size: 13px;
  font-weight: 800;
}
.cloud-navigation a.active .cloud-nav-mark,
.legacy-workspaces-link.active .cloud-nav-mark { background: rgb(255 255 255 / 20%); color: #fff; }
.legacy-workspaces-link.active { background: #5f8681; color: #fff; }
.cloud-nav-section { margin-top: 24px; }
.cloud-nav-section-title {
  margin: 0 0 9px;
  padding: 0 8px;
  color: #75918e;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}
.cloud-sub-navigation { margin-top: 0; gap: 5px; }
.cloud-sub-navigation a { padding: 9px 10px; font-size: 14px; }
.cloud-staff-user { align-items: center; gap: 12px; }
.cloud-user-summary { display: grid; justify-items: end; gap: 2px; text-align: right; }
.cloud-user-summary strong { color: #264f4b; }
.cloud-user-affiliation,
.cloud-user-role {
  color: #637b79;
  font-size: 12px;
  line-height: 1.2;
}
.cloud-ai-credit {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid #c8dcd6;
  border-radius: 999px;
  background: #eef6f2;
  color: #2d655b;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  list-style: none;
}
.cloud-ai-credit::-webkit-details-marker { display: none; }
.cloud-ai-credit-disclosure { position: relative; }
.cloud-ai-credit-disclosure[open] .cloud-ai-credit { border-color: #8fbfb1; box-shadow: 0 0 0 3px rgb(83 137 124 / 14%); }
.cloud-ai-credit-panel {
  position: fixed;
  z-index: 1000;
  top: var(--ai-credit-panel-top, 12px);
  left: var(--ai-credit-panel-left, 12px);
  width: min(420px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 14px;
  border: 1px solid #d8e5e1;
  border-radius: 8px;
  background: rgb(255 255 255 / 98%);
  box-shadow: 0 18px 46px rgb(36 74 64 / 16%);
  color: #294f4d;
  white-space: normal;
}
.cloud-ai-credit-panel .muted { margin: 0 0 10px; color: #637b79; font-size: 13px; }
.ai-credit-usage-note { display: grid; gap: 8px; margin: 12px 0 16px; padding: 14px; border: 1px solid #d8e5e1; border-radius: 8px; background: #f5faf7; color: #294f4d; }
.cloud-ai-credit-panel .ai-credit-usage-note { margin: 0; padding: 0; border: 0; background: transparent; }
.ai-credit-usage-note h3 { margin: 0; color: #264f4b; font-size: 15px; }
.ai-credit-usage-note p { margin: 0; color: #526970; font-size: 13px; line-height: 1.7; }
.cloud-ai-credit.disabled,
.cloud-ai-credit.missing,
.cloud-ai-credit.unknown {
  background: #f6f2ea;
  color: #80623c;
}
.staff-sidebar-collapsed .cloud-shell { grid-template-columns: 84px minmax(0, 1fr); }
.staff-sidebar-collapsed .cloud-sidebar { padding-inline: 14px; align-items: center; }
.staff-sidebar-collapsed .cloud-brand { justify-content: center; }
.staff-sidebar-collapsed .cloud-brand-text,
.staff-sidebar-collapsed .cloud-nav-label,
.staff-sidebar-collapsed .cloud-nav-section-title,
.staff-sidebar-collapsed .legacy-workspaces-link .cloud-nav-label,
.staff-sidebar-collapsed .cloud-sidebar-toggle [data-sidebar-toggle-label] {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.staff-sidebar-collapsed .cloud-navigation a,
.staff-sidebar-collapsed .legacy-workspaces-link { justify-content: center; padding-inline: 10px; }
.admin-shell-page .legacy-admin-main {
  width: 100%;
  margin: 0;
}
.score-editor-page .cloud-main {
  width: min(100% - 16px, 1600px);
  margin: 16px auto 28px;
}
.score-editor-page .cloud-sidebar,
.score-editor-page .cloud-topbar {
  display: flex;
}

@media (max-width: 820px) {
  .cloud-topbar-sidebar-toggle { display: none; }
  .staff-sidebar-collapsed .cloud-shell { grid-template-columns: 1fr; }
  .staff-sidebar-collapsed .cloud-sidebar { align-items: stretch; }
  .staff-sidebar-collapsed .cloud-brand-text,
  .staff-sidebar-collapsed .cloud-nav-label,
  .staff-sidebar-collapsed .cloud-nav-section-title,
  .staff-sidebar-collapsed .legacy-workspaces-link .cloud-nav-label {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
  }
  .cloud-staff-user { width: 100%; justify-content: space-between; }
  .cloud-user-summary { justify-items: start; text-align: left; }
}

.researcher-review-card { border-color: #cfdde8; background: linear-gradient(180deg, #fff, #f8fbff); }
.review-action-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.review-action-column { display: flex; flex-direction: column; gap: 8px; align-items: stretch; }
.inline-form { display: inline; margin: 0; }
.inline-check { display: flex; align-items: center; gap: 8px; }
.wide-dialog { max-width: 720px; }
.four-column-form { display: grid; grid-template-columns: repeat(4, minmax(120px, 1fr)); gap: 10px; }
.governance-bulk-card { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-top: 18px; padding: 18px; border: 1px solid rgb(193 208 204 / 76%); border-radius: 16px; }
.governance-bulk-card h2 { margin: 0 0 6px; }
.governance-bulk-card p { margin: 0; color: #526970; }
.teaching-tools-bulk-row {
  display: flex;
  align-items: end;
  gap: 10px;
  flex-wrap: nowrap;
}
.teaching-tools-bulk-row label {
  min-width: 96px;
}
.teaching-tools-bulk-row button {
  flex: 0 0 auto;
}
@media (max-width: 760px) { .four-column-form { grid-template-columns: 1fr 1fr; } .governance-bulk-card { display: block; } }
.monitoring-point-create-form {
  grid-template-columns: minmax(92px, .75fr) minmax(160px, 1.2fr) minmax(96px, .85fr) minmax(84px, .65fr) minmax(110px, .8fr) auto;
  align-items: end;
}
.monitoring-point-create-form label,
.monitoring-point-edit-form label {
  min-width: 0;
}
.monitoring-stage-checks {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  white-space: nowrap;
  min-width: max-content;
}
.monitoring-stage-title {
  flex: 0 0 auto;
  font-weight: 700;
}
.monitoring-stage-option {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  width: auto;
  min-width: 0;
}
.monitoring-stage-option input[type="checkbox"] {
  width: auto;
  margin: 0;
}
.monitoring-point-edit-row td {
  background: rgb(241 248 245 / 82%);
}
.monitoring-point-edit-form {
  display: grid;
  grid-template-columns: minmax(92px, .75fr) minmax(160px, 1.2fr) minmax(96px, .85fr) minmax(84px, .65fr) minmax(110px, .8fr) minmax(96px, .8fr) auto;
  gap: 12px;
  align-items: end;
}
.monitoring-point-edit-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}
@media (max-width: 980px) {
  .monitoring-point-create-form,
  .monitoring-point-edit-form {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }
}

.researcher-inline-edit {
  grid-column: 1 / -1;
  margin-top: 14px;
  padding: 16px;
  border: 1px solid rgb(196 214 224 / 86%);
  border-radius: 16px;
  background: rgb(247 251 255 / 88%);
}
.bank-composition-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.bank-composition-main {
  min-width: 0;
}
.bank-preview-summary {
  font-size: 2em;
  font-weight: 700;
  color: #1f3a4e;
  margin: 8px 0 0;
}
@media (max-width: 980px) {
  .bank-composition-layout {
    grid-template-columns: 1fr;
  }
}

/* Researcher final workflow cleanup */
.monitoring-point-create-form {
  grid-template-columns: minmax(92px, .7fr) minmax(160px, 1fr) minmax(320px, 2fr) auto;
}
.monitoring-point-edit-form {
  grid-template-columns: minmax(92px, .7fr) minmax(160px, 1fr) minmax(320px, 2fr) minmax(92px, .7fr) auto;
}
.monitoring-stage-checks {
  min-width: 300px;
  justify-content: flex-start;
  overflow: visible;
}
.monitoring-stage-option {
  flex: 0 0 auto;
  white-space: nowrap;
}
.bank-composition-shell {
  width: min(1320px, calc(100% - 28px));
  max-width: none;
}
.bank-composition-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.bank-composition-layout {
  grid-template-columns: minmax(0, 1fr);
  justify-content: stretch;
}
.bank-action-group {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.generated-bank-list th:last-child,
.generated-bank-list td:last-child {
  min-width: 188px;
}
.generated-bank-list .compact-button {
  flex: 0 0 auto;
  margin-right: 0;
}
.table-sort-link {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}
.table-sort-link:hover,
.table-sort-link.is-active {
  color: #165b55;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.sort-indicator {
  color: #5d756f;
  font-size: 0.9em;
}
.researcher-question-edit-form {
  display: grid;
  gap: 14px;
}
.researcher-question-edit-form textarea {
  min-height: 140px;
}

/* Staff Management Table foundation. Shared compact list contracts for Staff backoffice data pages. */
.staff-management-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid rgb(193 208 204 / 76%);
  border-radius: 14px;
  background: rgb(255 255 255 / 84%);
  backdrop-filter: blur(10px);
}
.staff-management-toolbar label {
  min-width: 0;
  gap: 5px;
}
.staff-management-toolbar input,
.staff-management-toolbar select {
  min-height: 34px;
  padding: 7px 9px;
}
.staff-management-field-xs { width: 74px; }
.staff-management-field-sm { width: 108px; }
.staff-management-field-md { width: 150px; }
.staff-management-field-lg { width: 210px; }
.staff-management-field-search { width: min(280px, 42vw); }
.staff-management-table-wrap { overflow-x: auto; max-width: 100%; }
.staff-management-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.staff-management-table th,
.staff-management-table td {
  padding: 8px 10px;
  overflow-wrap: normal;
  word-break: keep-all;
  border-bottom: 1px solid #d4e0dc;
  text-align: left;
  vertical-align: middle;
}
.staff-management-table th {
  color: #526970;
  font-weight: 800;
  white-space: nowrap;
  background: rgb(245 249 247 / 72%);
}
.staff-management-table tbody tr:hover { background: rgb(244 248 247 / 64%); }
.staff-management-table .staff-management-empty {
  padding: 16px 10px;
  color: #63777e;
  text-align: center;
}
.staff-management-actions {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.staff-management-actions form { margin: 0; }
.staff-management-table button,
.staff-management-toolbar button,
.staff-management-table .compact-button { white-space: nowrap; }
.staff-management-pagination,
.pagination-nav.staff-management-pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}
.staff-management-pagination a,
.staff-management-pagination span {
  padding: 6px 10px;
  border-radius: 999px;
  background: #edf2f0;
  color: #526970;
  font-weight: 800;
  text-decoration: none;
}
.staff-management-status,
.staff-management-status-normal,
.staff-management-status-muted,
.staff-management-status-warning,
.staff-management-status-danger {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}
.staff-management-status,
.staff-management-status-normal { background: #e2f0e8; color: #286448; }
.staff-management-status-muted { background: #edf2f0; color: #526970; }
.staff-management-status-warning { background: #fff3d7; color: #6f5016; }
.staff-management-status-danger { background: #fbeaea; color: #8b2c2c; }
.staff-management-sort,
.table-sort-link.staff-management-sort {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}
.staff-management-sort:hover,
.staff-management-sort.is-active { color: #165b55; text-decoration: underline; text-underline-offset: 3px; }
.staff-management-number { text-align: right; font-variant-numeric: tabular-nums; }
.staff-management-date { white-space: nowrap; font-variant-numeric: tabular-nums; }
.staff-management-confirm-dialog { width: min(420px, calc(100vw - 32px)); }
.staff-management-confirm-message { color: #526970; line-height: 1.7; }

@media (max-width: 720px) {
  .staff-management-toolbar { align-items: stretch; }
  .staff-management-field-xs,
  .staff-management-field-sm,
  .staff-management-field-md,
  .staff-management-field-lg,
  .staff-management-field-search { width: 100%; }
  .staff-management-actions { flex-wrap: wrap; }
}

/* Admin account security UI. */
.staff-account-security-panel { overflow: visible; }
.staff-account-filter-toolbar { flex-wrap: nowrap; }
.staff-account-security-table { min-width: 1280px; }
.staff-account-security-table th:nth-child(1),
.staff-account-security-table td:nth-child(1) { min-width: 120px; }
.staff-account-security-table th:nth-child(2),
.staff-account-security-table td:nth-child(2) { min-width: 120px; }
.staff-account-security-table th:nth-child(3),
.staff-account-security-table td:nth-child(3) { min-width: 150px; }
.staff-account-security-table th:nth-child(4),
.staff-account-security-table td:nth-child(4) { min-width: 230px; }
.staff-account-security-table th:nth-child(5),
.staff-account-security-table td:nth-child(5),
.staff-account-security-table th:nth-child(6),
.staff-account-security-table td:nth-child(6),
.staff-account-security-table th:nth-child(7),
.staff-account-security-table td:nth-child(7),
.staff-account-security-table th:nth-child(8),
.staff-account-security-table td:nth-child(8) { width: 1%; white-space: nowrap; }
.staff-account-security-table th:nth-child(9),
.staff-account-security-table td:nth-child(9) { min-width: 210px; white-space: nowrap; }
.staff-account-security-table td form { margin: 0; }
.staff-account-security-table button.staff-management-status-normal,
.staff-account-security-table button.staff-management-status-muted,
.staff-account-security-table button.staff-management-status-warning,
.staff-account-security-table button.staff-management-status-danger { border: 0; cursor: pointer; }
.staff-account-reset-form { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.staff-account-reset-form input { width: 132px; min-height: 32px; padding: 6px 8px; }
.staff-security-dialog { width: min(760px, calc(100vw - 32px)); max-width: 760px; }
.staff-security-event-list { display: grid; gap: 12px; max-height: 58vh; overflow: auto; }
.staff-security-event-card { padding: 12px; border: 1px solid #d4e0dc; border-radius: 14px; background: #f8fcfa; }
.staff-security-event-card p { margin: 4px 0; }
.admin-notification { position: relative; }
.admin-notification-button { position: relative; min-height: 34px; padding: 7px 12px; border: 1px solid #c8dcd6; border-radius: 999px; background: #fff8df; color: #5f4b17; font-weight: 800; }
.admin-notification-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; margin-left: 6px; padding: 0 5px; border-radius: 999px; background: #b43636; color: #fff; font-size: 11px; }
.admin-notification-panel { position: absolute; z-index: 30; top: calc(100% + 8px); right: 0; width: min(340px, calc(100vw - 28px)); padding: 14px; border: 1px solid #c8dcd6; border-radius: 16px; background: rgb(255 255 255 / 98%); box-shadow: 0 18px 42px rgb(42 66 72 / 18%); }
.admin-notification-item { display: grid; gap: 4px; padding: 10px 0; border-top: 1px solid #e3ebe8; }
.admin-notification-item p { margin: 0; color: #637b79; font-size: 12px; }
.admin-notification-item span { color: #526970; font-size: 12px; }
.admin-notification-item.is-unread strong { color: #5f4b17; }
.admin-notification-item.is-read { opacity: .78; }
.admin-notification-item.is-handled { opacity: .68; }
.admin-notification-center-list { display: grid; gap: 12px; margin-top: 16px; }
.admin-notification-center-item { padding: 16px; border: 1px solid #d9e5e1; border-left: 4px solid #c7d9d3; border-radius: 14px; background: #fff; }
.admin-notification-center-item.is-unread { border-left-color: #b87818; background: #fffdf6; }
.admin-notification-center-item.is-handled { border-left-color: #6f9b88; }
.admin-notification-center-item > p { margin: 5px 0; }
.admin-notification-center-item > h3 { margin: 7px 0; }
@media (max-width: 920px) {
  .staff-account-filter-toolbar { flex-wrap: wrap; }
}

.staff-account-status-form, .staff-login-region-form { margin: 0; }

.staff-work-unit-cell {
  min-width: 230px;
  white-space: normal;
  vertical-align: middle;
}
.staff-work-unit-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.staff-work-unit-inline span { min-width: 0; word-break: keep-all; overflow-wrap: normal; }
.staff-work-unit-inline .compact-button { flex: 0 0 auto; }
.staff-work-unit-dialog {
  width: min(560px, calc(100vw - 32px));
}
.staff-work-unit-dialog form {
  display: grid;
  gap: 12px;
}
.staff-work-unit-dialog label {
  display: grid;
  gap: 6px;
}
.staff-work-unit-dialog select {
  min-height: 36px;
  border: 1px solid #bfd0cc;
  border-radius: 10px;
  padding: 8px 10px;
}
.staff-management-switch {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  cursor: pointer;
}
.staff-management-switch input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
}
.staff-management-switch-track {
  position: relative;
  width: 44px;
  height: 24px;
  border: 1px solid #9eb5ae;
  border-radius: 999px;
  background: #e6ecea;
  transition: background .16s ease, border-color .16s ease;
}
.staff-management-switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgb(23 49 59 / 18%);
  transition: transform .16s ease;
}
.staff-management-switch input:checked + .staff-management-switch-track {
  border-color: #287060;
  background: #287060;
}
.staff-management-switch input:checked + .staff-management-switch-track::after { transform: translateX(20px); }
.staff-management-switch input:focus-visible + .staff-management-switch-track { outline: 3px solid #bfe2d8; outline-offset: 2px; }
.staff-management-switch-text { min-width: 2.5em; color: #244a40; }
.staff-management-policy-select { min-width: 104px; padding: 8px 10px; }


.admin-role-table th,
.admin-role-table td {
  vertical-align: middle;
  white-space: nowrap;
}

.role-management-switch {
  justify-content: center;
}

.teacher-scope-summary {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  min-width: 190px;
}

.teacher-scope-dialog {
  width: min(680px, calc(100vw - 32px));
}

.teacher-scope-dialog form {
  display: grid;
  gap: 14px;
}

.teacher-scope-dialog label {
  display: grid;
  gap: 6px;
}

.teacher-scope-dialog select {
  min-height: 36px;
  border: 1px solid #bfd0cc;
  border-radius: 10px;
  padding: 8px 10px;
}

.teacher-scope-mode {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  border: 1px solid #d7e4df;
  border-radius: 12px;
  padding: 12px;
}

.teacher-scope-mode legend {
  padding: 0 6px;
  color: #526970;
}

.teacher-scope-mode label,
.teacher-scope-classes label {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.teacher-scope-classes {
  max-height: 260px;
  overflow: auto;
  border: 1px solid #d7e4df;
  border-radius: 12px;
  padding: 12px;
}

.teacher-scope-classes > div {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px 12px;
}