:root {
  --bg: #F7F8F9;
  --app-bg: linear-gradient(155deg, #EDF0F5 0%, #E2E6EE 100%);
  --card: #FFFFFF;
  --soft: #EFF0F2;
  --ink: #0E0F11;
  --muted: #6A6F78;
  --faint: #9CA0A8;
  --line: #E5E6E9;
  --line-soft: #ECEDF0;

  --accent: #FF7A00;
  --accent-hover: #E66C00;
  --accent-ink: #C25500;
  --accent-weak: rgba(255, 122, 0, .10);
  --accent-grad: linear-gradient(90deg, #FF7A00 0%, #FF9A3D 100%);

  --ok: #1E9E5C;
  --ok-ink: #157A45;
  --ok-bg: rgba(30, 158, 92, .12);
  --warn: #F59E0B;
  --warn-ink: #B45309;
  --warn-bg: rgba(245, 158, 11, .14);
  --danger: #E5484D;
  --danger-ink: #C2363B;
  --danger-bg: rgba(229, 72, 77, .12);
  --info-ink: #2563EB;

  --glass: rgba(255, 255, 255, .58);
  --glass-edge: rgba(17, 22, 32, .08);
  --glass-blur: 30px;

  --wash-orange: linear-gradient(155deg, rgba(255, 122, 0, .15) 0%, transparent 62%);
  --wash-mint: linear-gradient(155deg, rgba(30, 158, 92, .15) 0%, transparent 62%);
  --wash-sky: linear-gradient(155deg, rgba(59, 130, 246, .15) 0%, transparent 62%);
  --wash-amber: linear-gradient(155deg, rgba(245, 158, 11, .17) 0%, transparent 62%);
  --wash-graph: linear-gradient(155deg, rgba(90, 96, 110, .10) 0%, transparent 62%);

  --shadow: 0 1px 2px rgba(15, 20, 30, .04), 0 8px 24px -14px rgba(15, 20, 30, .16);
  --shadow-lift: 0 2px 6px rgba(15, 20, 30, .06), 0 18px 40px -18px rgba(15, 20, 30, .22);

  --r-card: 18px;
  --r-ctl: 12px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
}

:root { color-scheme: light; }
:root.light { color-scheme: light; }

@media (prefers-color-scheme: dark) {
  :root:not(.light) {
    color-scheme: dark;
    --bg: #08090A;
    --app-bg: linear-gradient(155deg, #101216 0%, #08090B 100%);
    --card: #101113;
    --soft: #1B1C20;
    --ink: #F7F8F8;
    --muted: #8A8F98;
    --faint: #5C606A;
    --line: #23252B;
    --line-soft: #1A1C20;
    --accent-ink: #FDBA74;
    --accent-weak: rgba(255, 122, 0, .16);
    --ok-ink: #34D399;
    --ok-bg: rgba(30, 158, 92, .20);
    --warn-ink: #FBBF24;
    --warn-bg: rgba(245, 158, 11, .20);
    --danger-ink: #F87171;
    --danger-bg: rgba(229, 72, 77, .20);
    --info-ink: #60A5FA;
    --glass: rgba(24, 25, 29, .55);
    --glass-edge: rgba(255, 255, 255, .08);
    --wash-orange: linear-gradient(155deg, rgba(255, 154, 61, .16) 0%, transparent 62%);
    --wash-mint: linear-gradient(155deg, rgba(52, 211, 153, .16) 0%, transparent 62%);
    --wash-sky: linear-gradient(155deg, rgba(96, 165, 250, .16) 0%, transparent 62%);
    --wash-amber: linear-gradient(155deg, rgba(251, 191, 36, .16) 0%, transparent 62%);
    --wash-graph: linear-gradient(155deg, rgba(160, 166, 180, .09) 0%, transparent 62%);
    --shadow: 0 1px 2px rgba(0, 0, 0, .5);
    --shadow-lift: 0 12px 34px -16px rgba(0, 0, 0, .7);
  }
}
:root.dark {
  color-scheme: dark;
  --bg: #08090A;
  --app-bg: linear-gradient(155deg, #101216 0%, #08090B 100%);
  --card: #101113;
  --soft: #1B1C20;
  --ink: #F7F8F8;
  --muted: #8A8F98;
  --faint: #5C606A;
  --line: #23252B;
  --line-soft: #1A1C20;
  --accent-ink: #FDBA74;
  --accent-weak: rgba(255, 122, 0, .16);
  --ok-ink: #34D399;
  --ok-bg: rgba(30, 158, 92, .20);
  --warn-ink: #FBBF24;
  --warn-bg: rgba(245, 158, 11, .20);
  --danger-ink: #F87171;
  --danger-bg: rgba(229, 72, 77, .20);
  --info-ink: #60A5FA;
  --glass: rgba(24, 25, 29, .55);
  --glass-edge: rgba(255, 255, 255, .08);
  --wash-orange: linear-gradient(155deg, rgba(255, 154, 61, .16) 0%, transparent 62%);
  --wash-mint: linear-gradient(155deg, rgba(52, 211, 153, .16) 0%, transparent 62%);
  --wash-sky: linear-gradient(155deg, rgba(96, 165, 250, .16) 0%, transparent 62%);
  --wash-amber: linear-gradient(155deg, rgba(251, 191, 36, .16) 0%, transparent 62%);
  --wash-graph: linear-gradient(155deg, rgba(160, 166, 180, .09) 0%, transparent 62%);
  --shadow: 0 1px 2px rgba(0, 0, 0, .5);
  --shadow-lift: 0 12px 34px -16px rgba(0, 0, 0, .7);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--app-bg); }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: transparent;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--accent-ink); text-decoration: none; }

.ms {
  font-family: 'Material Symbols Outlined';
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-size: 20px;
  line-height: 1;
  font-style: normal;
  -webkit-font-feature-settings: 'liga';
  user-select: none;
}
.ms--sm { font-size: 17px; }
.ms--xs { font-size: 15px; }

.edu-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 24px;
  height: 60px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border-bottom: 1px solid var(--glass-edge);
}
.edu-brand { display: flex; align-items: baseline; gap: 8px; color: var(--ink); }
.edu-brand__dot {
  align-self: center;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
}
.edu-brand__name { font-weight: 600; font-size: 15px; letter-spacing: -.01em; }
.edu-brand__sub { font-size: 12px; color: var(--muted); }

.edu-nav {
  display: flex;
  gap: 2px;
  margin: 0 auto;
  padding: 3px;
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  border-radius: 11px;
  overflow-x: auto;
}
.edu-nav a {
  position: relative;
  padding: 6px 14px;
  border-radius: 9px;
  color: var(--muted);
  font-weight: 500;
  font-size: 13.5px;
  white-space: nowrap;
  transition: color .15s, background .15s;
}
.edu-nav a:hover { color: var(--ink); }
.edu-nav a.is-active {
  color: var(--ink);
  background: var(--card);
  box-shadow: 0 1px 2px rgba(15, 20, 30, .10);
}
.edu-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  flex: none;
}
.edu-nav .edu-dot {
  position: absolute; top: 5px; right: 7px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

.edu-user { display: flex; align-items: center; gap: 8px; }
.edu-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent);
  color: #fff; font-weight: 600; font-size: 12.5px;
}
.edu-user__name { font-size: 13.5px; font-weight: 500; }
.edu-logout-btn, .edu-theme-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border: none; border-radius: 9px;
  background: transparent; color: var(--muted);
  font: inherit; cursor: pointer;
  transition: background .15s, color .15s;
}
.edu-logout-btn:hover { color: var(--danger-ink); background: var(--danger-bg); }
.edu-theme-btn:hover { color: var(--ink); background: var(--soft); }

.edu-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 30px 24px 80px;
  animation: edu-in .32s cubic-bezier(.2, .7, .3, 1);
}
@keyframes edu-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.edu-main > *, .edu-main > .edu-grid > div > * {
  animation: edu-in .42s cubic-bezier(.2, .7, .3, 1) backwards;
}
.edu-main > *:nth-child(2) { animation-delay: .04s; }
.edu-main > *:nth-child(3) { animation-delay: .08s; }
.edu-main > *:nth-child(4) { animation-delay: .12s; }
.edu-main > *:nth-child(n+5) { animation-delay: .16s; }
@media (prefers-reduced-motion: reduce) {
  .edu-main, .edu-main > *, .edu-main > .edu-grid > div > * { animation: none; }
  .edu-slot:hover, a.edu-blk:hover, .edu-lsn:hover { transform: none; }
}

.edu-pagehead { margin-bottom: 22px; }
.edu-pagehead h1, .edu-hero h1 {
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.15;
  margin: 0 0 4px;
}
.edu-pagehead .edu-sub, .edu-hero .edu-sub { color: var(--muted); font-size: 14px; }

.edu-secthd {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--faint);
}
.edu-secthd .edu-count { font-size: 11px; letter-spacing: .06em; color: var(--faint); }
.edu-secthd .edu-sub {
  font-size: 11px; letter-spacing: .05em; color: var(--faint);
  text-transform: none;
}
.edu-secthd__sp { margin-left: auto; }
.edu-secthd .edu-btn { text-transform: none; letter-spacing: 0; }

.edu-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 336px;
  gap: 18px;
  align-items: start;
}
.edu-grid--single { grid-template-columns: minmax(0, 1fr); }

.edu-course-editor {
  display: grid;
  grid-template-columns: minmax(min(240px, 100%), 280px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.edu-course-editor__main { min-width: 0; }
.edu-cnav { position: sticky; top: 84px; max-height: calc(100vh - 104px);
  overflow-y: auto; }
.edu-cnav__sum { display: none; }
.edu-cnav__list { display: flex; flex-direction: column; gap: 2px; }
.edu-cnav__mod { font-size: 11px; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--muted); margin: 12px 10px 4px; }
.edu-cnav__item { display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 10px; color: var(--ink);
  text-decoration: none; font-size: 13.5px; min-width: 0; }
.edu-cnav__item:hover { background: var(--soft); }
.edu-cnav__item.is-active { background: var(--accent-weak); font-weight: 600; }
.edu-cnav__item--root { margin-bottom: 6px; }
.edu-cnav__name { overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; }
.edu-cnav__no { flex: none; width: 22px; height: 22px; border-radius: 7px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600; background: var(--soft);
  color: var(--muted); }
.edu-cnav__no.is-done { background: var(--ok-bg);
  color: var(--ok-ink); }
.edu-cnav__no.is-now { background: var(--accent-weak); color: var(--accent); }
.edu-cnav__no.is-off { opacity: .5; }
.edu-cnav__gap { flex: none; width: 7px; height: 7px; border-radius: 50%;
  border: 1.5px dashed var(--muted); margin-left: auto; opacity: .7; }

@media (max-width: 760px) {
  .edu-course-editor { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .edu-cnav { position: static; max-height: none; }
  .edu-cnav__sum { display: flex; align-items: center; gap: 8px;
    cursor: pointer; padding: 10px 12px; border-radius: 12px;
    background: var(--soft); font-weight: 600; font-size: 14px; }
}

.edu-feed { max-width: 880px; }

.edu-tset__sum { display: flex; align-items: center; gap: 8px;
  cursor: pointer; font-weight: 600; font-size: 14px; min-width: 0; }
.edu-tset__sum .edu-item__sub { font-weight: 400; }
.edu-tset__form { margin-top: 14px; }

.edu-block__toolbar { display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap; margin-top: 10px; padding-top: 10px;
  border-top: 1px dashed var(--line-soft); align-self: stretch; }
.edu-block__toolbar .edu-rowacts { margin-left: auto; }

.edu-bedit { min-width: 0; }
.edu-bedit[open] { flex: 1 1 100%; border: 1px solid var(--line);
  border-radius: var(--r-ctl); padding: 10px 12px; background: var(--soft); }
.edu-bedit__sum { display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer; font-size: 13px; font-weight: 600; color: var(--ink);
  padding: 7px 12px; border: 1px solid var(--line);
  border-radius: var(--r-ctl); background: var(--card);
  list-style: none; width: fit-content; }
.edu-bedit__sum::-webkit-details-marker { display: none; }
.edu-bedit__sum:hover { border-color: var(--accent); }
.edu-bedit form { margin-top: 10px; }

.edu-scenario { padding: 22px 18px; border: 1.5px dashed var(--line);
  border-radius: var(--r-card); text-align: center; margin-bottom: 14px; }
.edu-scenario__title { font-weight: 700; font-size: 16px;
  margin-bottom: 8px; }
.edu-scenario__steps { display: flex; justify-content: center; gap: 10px;
  flex-wrap: wrap; margin-bottom: 8px; color: var(--muted); font-size: 14px; }
.edu-scenario__steps b { display: inline-flex; width: 20px; height: 20px;
  align-items: center; justify-content: center; border-radius: 50%;
  background: var(--accent-weak); color: var(--accent-ink); font-size: 11px;
  margin-right: 4px; }
.edu-scenario__arr { color: var(--faint); }

.edu-addpanel { margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--line-soft); }
.edu-addpanel__tiles { display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(120px, 100%), 1fr));
  gap: 8px; margin-bottom: 12px; }
.edu-addtile { display: flex; flex-direction: column; align-items: center;
  gap: 6px; padding: 14px 8px; border: 1px solid var(--line);
  border-radius: var(--r-ctl); background: var(--card); cursor: pointer;
  font: inherit; font-size: 13px; font-weight: 600; color: var(--ink);
  transition: border-color .15s, background .15s; }
.edu-addtile .ms { font-size: 22px; color: var(--accent); }
.edu-addtile:hover { border-color: var(--accent); }
.edu-addtile.is-open { background: var(--accent-weak);
  border-color: var(--accent); }
.edu-addform { border: 1px solid var(--line); border-radius: var(--r-ctl);
  padding: 14px; background: var(--soft); }

.edu-nowcard { display: flex; align-items: center; gap: 14px;
  justify-content: space-between; flex-wrap: wrap;
  margin-top: 14px; padding: 14px 18px;
  border: 1px solid var(--accent); border-radius: var(--r-card);
  background: var(--accent-weak); }
.edu-nowcard__body { display: flex; align-items: center; gap: 12px;
  min-width: 0; }
.edu-nowcard__title { font-weight: 700; font-size: 15px; }
.edu-nowcard__sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.edu-nowcard__pulse { flex: none; width: 10px; height: 10px;
  border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(255, 122, 0, .5);
  animation: edu-pulse 1.6s infinite; }
@keyframes edu-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 122, 0, .45); }
  70% { box-shadow: 0 0 0 9px rgba(255, 122, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 122, 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .edu-nowcard__pulse { animation: none; }
}

.edu-ovadd { display: flex; flex-direction: column; gap: 8px;
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--line-soft); }
.edu-ovadd .edu-bedit[open] { flex: none; }

.edu-qopts { display: flex; flex-direction: column; gap: 4px;
  margin: 6px 0 0 34px; }
.edu-qopt { display: flex; align-items: center; gap: 8px; font-size: 13.5px;
  color: var(--muted); }
.edu-qopt .ms { font-size: 16px; }
.edu-qopt--ok { color: var(--ok-ink); font-weight: 600; }

.edu-purpose { display: inline-block; font-weight: 600; color: var(--ink);
  background: var(--soft); border-radius: 999px; padding: 1px 8px;
  margin-right: 6px; }
.edu-note-inline { font-weight: 400; color: var(--muted); font-size: 12px; }

.edu-mgroup { margin-top: 18px; }
.edu-mgroup:first-of-type { margin-top: 6px; }
.edu-mgroup__head { display: flex; align-items: baseline; gap: 8px;
  padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.edu-mgroup__title { font-size: 12px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.edu-mgroup__count { font-size: 12px; font-weight: 600; color: var(--muted);
  background: var(--soft); border-radius: 999px; padding: 1px 8px; }
.edu-mgroup__kind { font-size: 12px; color: var(--muted); margin-left: auto; }

.edu-mone { padding: 12px 0 2px; }
.edu-mone__head { display: flex; align-items: center; gap: 10px; }
.edu-mone__title { font-size: 15px; font-weight: 600; color: var(--ink);
  min-width: 0; }
.edu-mone__get { margin-top: 8px; }

.edu-mlist { display: flex; flex-direction: column; }
.edu-mrow { display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--line); }
.edu-mrow:last-child { border-bottom: 0; }
.edu-mrow__no { flex: none; width: 26px; height: 26px; border-radius: 999px;
  display: grid; place-items: center; font-size: 12px; font-weight: 600;
  color: var(--muted); background: var(--soft); }
.edu-mrow__body { display: flex; flex-direction: column; gap: 2px;
  min-width: 0; flex: 1 1 240px; }
.edu-mrow__title { font-size: 14px; font-weight: 500; color: var(--ink); }
.edu-mrow__sub { font-size: 12.5px; color: var(--muted); }
.edu-mrow__acts { display: flex; gap: 6px; flex: none; }
@media (max-width: 760px) {
  .edu-mrow { flex-wrap: wrap; }
  .edu-mrow__acts { margin-left: 38px; }
}

.edu-secnav { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 14px; }
.edu-secnav a { display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); font-size: 12.5px; font-weight: 500;
  color: var(--ink); text-decoration: none; }
.edu-secnav a:hover { border-color: var(--accent); }
.edu-secnav b { font-weight: 600; color: var(--muted); }

.edu-mfeed { margin-top: 18px; scroll-margin-top: 84px; }
.edu-mfeed:first-of-type { margin-top: 4px; }
.edu-mfeed__row { padding: 10px 0; border-bottom: 1px solid var(--line); }
.edu-mfeed__row:last-child { border-bottom: 0; }
.edu-mfeed__row--draft { opacity: .62; }
.edu-mfeed__main { display: flex; align-items: center; gap: 10px; }
.edu-mfeed__chip { width: 34px; height: 34px; border-radius: 10px;
  font-size: 10px; flex: none; }
.edu-mfeed__body { display: flex; flex-direction: column; gap: 2px;
  min-width: 0; flex: 1 1 260px; }
.edu-mfeed__title { font-size: 14px; font-weight: 600; color: var(--ink); }
.edu-mfeed__sub { font-size: 12.5px; color: var(--muted); }
.edu-mfeed__acts { display: flex; align-items: center; gap: 6px; flex: none; }
.edu-mfeed__desc { font-size: 13px; color: var(--muted);
  margin: 4px 0 0 44px; }
.edu-mfeed__prose { margin: 8px 0 0 44px; }
.edu-mfeed__row .edu-bedit { margin: 8px 0 0 44px; }
@media (max-width: 760px) {
  .edu-mfeed__main { flex-wrap: wrap; }
  .edu-mfeed__acts { flex-wrap: wrap; margin-left: 44px; }
  .edu-mfeed__desc, .edu-mfeed__prose,
  .edu-mfeed__row .edu-bedit { margin-left: 0; }
}
@media (max-width: 420px) {
  .edu-mfeed__acts { margin-left: 0; }
}

.edu-open { display: flex; align-items: center; gap: 12px;
  align-self: stretch; margin-top: 10px; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: var(--r-ctl);
  background: var(--card); text-decoration: none; }
.edu-open:hover { border-color: var(--accent); background: var(--soft); }
.edu-open__ico { color: var(--accent); flex: none; }
.edu-open__body { display: flex; flex-direction: column; gap: 2px;
  min-width: 0; }
.edu-open__title { font-size: 14px; font-weight: 600; color: var(--ink); }
.edu-open__sub { font-size: 12.5px; color: var(--muted); }

.edu-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
  padding: 20px 22px;
  margin-bottom: 16px;
}
.edu-card h2 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
}
.edu-card h2 .ms { color: var(--muted); }
.edu-count {
  font-size: 12px; font-weight: 500; color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.edu-card--accent { border-color: color-mix(in srgb, var(--accent) 30%, var(--line)); }

.edu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}
.edu-item:last-child { border-bottom: none; padding-bottom: 2px; }
a.edu-item--link {
  color: inherit; border-radius: 10px;
  margin: 0 -10px; padding-left: 10px; padding-right: 10px;
  transition: background .15s;
}
a.edu-item--link:hover { background: var(--soft); }
.edu-chev { color: var(--faint); font-size: 18px; line-height: 1; }
.edu-item__body { flex: 1; min-width: 200px; }
.edu-item__title { font-weight: 550; font-size: 14px; }
.edu-item__sub { color: var(--muted); font-size: 12.5px; }

.edu-empty {
  color: var(--muted);
  text-align: center;
  padding: 26px 0;
  font-size: 13.5px;
}

.edu-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(272px, 100%), 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.edu-matrix--tight { grid-template-columns: repeat(auto-fill, minmax(min(252px, 100%), 1fr)); gap: 12px; }
.edu-matrix--wide { grid-template-columns: repeat(auto-fill, minmax(min(330px, 100%), 1fr)); }
.edu-matrix:last-child { margin-bottom: 0; }

.edu-matrix--counters {
  grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr));
  gap: 10px;
}

.edu-blk {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--card);
  box-shadow: var(--shadow);
  color: inherit;
  transition: transform .18s cubic-bezier(.2, .7, .3, 1), box-shadow .18s, border-color .18s;
}
.edu-blk--locked { opacity: .62; cursor: default; }
.edu-blk__lock { color: var(--muted); margin-left: auto; }
a.edu-blk:hover, .edu-blk--hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
  border-color: var(--line);
}
.edu-blk--quiet { background: transparent; box-shadow: none; border-style: dashed; }

.edu-blk__head { display: flex; align-items: flex-start; gap: 10px; }
.edu-blk__ttl { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.edu-blk__eyebrow {
  font-size: 10.5px; font-weight: 600; letter-spacing: .09em;
  text-transform: uppercase; color: var(--faint);
}
.edu-blk__name {
  font-size: 16px; font-weight: 600; letter-spacing: -.015em; line-height: 1.25;
}
.edu-blk__sub { font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.edu-blk__head .edu-pill { flex: none; }
.edu-blk__foot {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding-top: 12px; border-top: 1px solid var(--line-soft);
}

.edu-blk__nums { display: flex; gap: 20px; flex-wrap: wrap; margin-top: auto; }
.edu-nm { display: flex; flex-direction: column; gap: 1px; line-height: 1.1; }
.edu-nm b {
  font-size: 17px; font-weight: 600; letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.edu-nm span {
  font-size: 10.5px; font-weight: 500; letter-spacing: .05em;
  text-transform: uppercase; color: var(--faint);
}
.edu-nm--muted b { color: var(--muted); font-weight: 500; }

.edu-progress {
  display: block;
  height: 6px;
  border-radius: 99px;
  background: var(--soft);
  overflow: hidden;
}
.edu-progress__bar {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: var(--accent-grad);
  transition: width .6s cubic-bezier(.2, .7, .3, 1);
}

.edu-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.edu-chip {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 8px;
  background: var(--soft); color: var(--muted);
  font-size: 11.5px; font-weight: 500; white-space: nowrap;
}
.edu-chip--accent { background: var(--accent-weak); color: var(--accent-ink); }

.edu-ed {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--soft);
  color: inherit;
  font-size: 13px;
  transition: background .15s;
}
.edu-ed + .edu-ed { margin-top: 6px; }
.edu-ed:hover { background: color-mix(in srgb, var(--ink) 8%, transparent); }
.edu-ed__t {
  flex: 1; min-width: 0; font-weight: 550;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.edu-ed__m { color: var(--faint); font-size: 12px; white-space: nowrap; }

.edu-disc { padding-top: 12px; border-top: 1px solid var(--line-soft); }
.edu-disc > summary {
  list-style: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; font-weight: 550; color: var(--accent-ink);
}
.edu-disc > summary::-webkit-details-marker { display: none; }
.edu-disc[open] > summary { margin-bottom: 10px; }
.edu-disc .edu-inline-form { margin-top: 0; padding-top: 0; border-top: none; }

.edu-hero { margin-bottom: 26px; }
.edu-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr));
  gap: 12px;
  margin-top: 18px;
  max-width: 880px;
}
.edu-stat {
  position: relative;
  display: flex; flex-direction: column; gap: 2px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.edu-stat::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--wash, var(--wash-graph));
  pointer-events: none;
}
.edu-stat > * { position: relative; }
.edu-stat__lbl {
  font-size: 10.5px; font-weight: 600; letter-spacing: .09em;
  text-transform: uppercase; color: var(--muted);
}
.edu-stat__val {
  font-size: 25px; font-weight: 600; letter-spacing: -.03em; line-height: 1.15;
  font-variant-numeric: tabular-nums;
}
.edu-stat__note { font-size: 12px; color: var(--muted); }
.edu-stat__ico {
  position: absolute; top: 13px; right: 13px;
  width: 30px; height: 30px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--card) 70%, transparent);
  color: var(--muted);
}
.edu-stat--orange { --wash: var(--wash-orange); }
.edu-stat--orange .edu-stat__val, .edu-stat--orange .edu-stat__ico { color: var(--accent-ink); }
.edu-stat--mint { --wash: var(--wash-mint); }
.edu-stat--mint .edu-stat__val, .edu-stat--mint .edu-stat__ico { color: var(--ok-ink); }
.edu-stat--sky { --wash: var(--wash-sky); }
.edu-stat--sky .edu-stat__val, .edu-stat--sky .edu-stat__ico { color: var(--info-ink); }
.edu-stat--amber { --wash: var(--wash-amber); }
.edu-stat--amber .edu-stat__val, .edu-stat--amber .edu-stat__ico { color: var(--warn-ink); }

.edu-t1 { --tone-bg: rgba(255, 122, 0, .13); --tone-ink: #C25500; }
.edu-t2 { --tone-bg: rgba(30, 158, 92, .13); --tone-ink: #157A45; }
.edu-t3 { --tone-bg: rgba(59, 130, 246, .13); --tone-ink: #2563EB; }
.edu-t4 { --tone-bg: rgba(124, 91, 214, .13); --tone-ink: #6D45C9; }
.edu-t5 { --tone-bg: rgba(224, 87, 122, .13); --tone-ink: #B23355; }
.edu-t6 { --tone-bg: rgba(217, 164, 0, .16); --tone-ink: #8A6A00; }
@media (prefers-color-scheme: dark) {
  :root:not(.light) .edu-t1 { --tone-ink: #FDBA74; }
  :root:not(.light) .edu-t2 { --tone-ink: #34D399; }
  :root:not(.light) .edu-t3 { --tone-ink: #60A5FA; }
  :root:not(.light) .edu-t4 { --tone-ink: #A78BFA; }
  :root:not(.light) .edu-t5 { --tone-ink: #F090AA; }
  :root:not(.light) .edu-t6 { --tone-ink: #E8C55A; }
}
:root.dark .edu-t1 { --tone-ink: #FDBA74; }
:root.dark .edu-t2 { --tone-ink: #34D399; }
:root.dark .edu-t3 { --tone-ink: #60A5FA; }
:root.dark .edu-t4 { --tone-ink: #A78BFA; }
:root.dark .edu-t5 { --tone-ink: #F090AA; }
:root.dark .edu-t6 { --tone-ink: #E8C55A; }

.edu-rail {
  display: flex;
  align-items: center;
  gap: 8px 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.edu-rail__lbl + .edu-rail__lbl,
.edu-slot + .edu-rail__lbl,
.edu-rail__none + .edu-rail__lbl { margin-left: 8px; }
.edu-rail__lbl {
  flex: none;
  font-size: 10.5px; font-weight: 600; letter-spacing: .09em;
  text-transform: uppercase; color: var(--faint);
}
.edu-rail__none { font-size: 13px; color: var(--muted); }
.edu-slot {
  display: inline-flex; align-items: baseline; gap: 7px;
  padding: 6px 12px;
  border-radius: 10px;
  background: var(--tone-bg, var(--soft));
  color: var(--tone-ink, var(--ink));
  font-size: 13px; font-weight: 550;
  white-space: nowrap;
  transition: transform .14s cubic-bezier(.2, .7, .3, 1), filter .14s;
}
.edu-slot:hover { transform: translateY(-1px); filter: brightness(.97); }
.edu-slot b { font-variant-numeric: tabular-nums; font-weight: 650; }
.edu-slot span { font-size: 12px; font-weight: 450; opacity: .8; }
.edu-slot--soon { box-shadow: inset 0 0 0 1px var(--tone-ink, var(--line)); }

.edu-week { display: flex; gap: 5px; align-items: flex-end; margin-top: 10px; height: 20px; }
.edu-week__d {
  flex: none;
  width: 13px; height: 5px;
  border-radius: 3px;
  background: color-mix(in srgb, var(--ink) 10%, transparent);
  transition: height .35s cubic-bezier(.2, .7, .3, 1);
}
.edu-week__d.has { background: var(--accent); height: 100%; opacity: .7; }
.edu-week__d.is-past { opacity: .3; }
.edu-week__d.is-today {
  opacity: 1;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--card), 0 0 0 3px color-mix(in srgb, var(--accent) 45%, transparent);
}

.edu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 38px;
  padding: 0 17px;
  border: none;
  border-radius: var(--r-ctl);
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 13.5px;
  font-weight: 550;
  white-space: nowrap;
  cursor: pointer;
  transition: background .15s, transform .1s, border-color .15s;
}
.edu-btn:hover { background: var(--accent-hover); color: #fff; }
.edu-btn:active { transform: translateY(.5px); }
.edu-btn-ghost {
  background: var(--card); color: var(--ink);
  border: 1px solid var(--line);
}
.edu-btn-ghost:hover { background: var(--soft); color: var(--ink); }
.edu-btn-success { background: var(--ok); }
.edu-btn-success:hover { background: var(--ok); filter: brightness(.93); }
.edu-btn--sm { height: 30px; padding: 0 12px; font-size: 12.5px; border-radius: 9px; }
.edu-btn--lg {
  height: auto;
  flex-direction: column; align-items: flex-start; gap: 3px;
  padding: 15px 20px; border-radius: 15px;
  font-size: 14.5px; text-align: left; line-height: 1.3;
}
.edu-btn--lg span { font-size: 12.5px; font-weight: 450; opacity: .85; }

.edu-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px;
  border-radius: 99px;
  background: var(--soft);
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 550;
  white-space: nowrap;
}
.edu-pill-success { background: var(--ok-bg); color: var(--ok-ink); }
.edu-pill-warning { background: var(--warn-bg); color: var(--warn-ink); }
.edu-pill-danger { background: var(--danger-bg); color: var(--danger-ink); }
.edu-pill-accent { background: var(--accent-weak); color: var(--accent-ink); }

.edu-rowacts { display: inline-flex; align-items: center; gap: 4px; flex: none; }
.edu-iconbtn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--card);
  color: var(--muted);
  font: inherit; font-size: 12px; line-height: 1;
  cursor: pointer;
  transition: color .15s, background .15s, border-color .15s;
}
.edu-iconbtn:hover { color: var(--ink); background: var(--soft); }
.edu-iconbtn--danger:hover {
  color: var(--danger-ink); background: var(--danger-bg);
  border-color: color-mix(in srgb, var(--danger) 30%, var(--line));
}

.edu-sticky-actions {
  position: sticky;
  bottom: 16px;
  z-index: 5;
  width: fit-content;
  display: inline-flex;
  gap: 10px;
  margin: 6px 0 20px;
  padding: 9px 11px;
  border-radius: 15px;
  border: 1px solid var(--glass-edge);
  background: var(--glass);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  box-shadow: var(--shadow-lift);
}
.edu-startrow { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }

.edu-todo__row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  background: var(--card);
  color: inherit;
  transition: background .15s, border-color .15s, transform .12s;
}
.edu-todo__row:last-child { margin-bottom: 0; }
.edu-todo__row:hover { background: var(--soft); transform: translateX(2px); }
.edu-todo__ico {
  width: 34px; height: 34px; flex: none;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--soft);
  color: var(--muted);
}
.edu-todo__row--alert .edu-todo__ico { background: var(--danger-bg); color: var(--danger-ink); }
.edu-todo__row--warn .edu-todo__ico { background: var(--warn-bg); color: var(--warn-ink); }
.edu-todo__row--info .edu-todo__ico { background: var(--accent-weak); color: var(--accent-ink); }
.edu-todo__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.edu-todo__title { font-weight: 550; font-size: 14px; }
.edu-todo__row .edu-btn { flex: none; }

.edu-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 99px;
  background: var(--accent-weak);
  color: var(--accent-ink);
  font-size: 13px;
  font-weight: 500;
}

.edu-callout {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--r-ctl);
  background: var(--accent-weak);
  color: var(--accent-ink);
  font-size: 13px;
  line-height: 1.5;
  max-width: 78ch;
}
.edu-callout__ico { flex: none; margin-top: 1px; opacity: .8; }
.edu-callout__body { min-width: 0; }
.edu-callout__act { margin-left: auto; flex: none; align-self: center; }
.edu-callout--plain { background: var(--soft); color: var(--ink); }
@media (max-width: 700px) {
  .edu-callout { flex-wrap: wrap; }
  .edu-callout__act { margin-left: 30px; align-self: flex-start; }
}
.edu-crumbs {
  display: flex; align-items: center; gap: 7px;
  font-size: 12.5px; color: var(--muted);
  margin-bottom: 8px;
}
.edu-crumbs a { color: var(--muted); }
.edu-crumbs a:hover { color: var(--accent-ink); }

.edu-tcard {
  display: flex; flex-direction: column; gap: 10px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--shadow);
  transition: border-color .15s, box-shadow .15s;
}
.edu-tcard:focus-within {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 0 0 3px rgba(255, 122, 0, .14);
}
.edu-tcard--off { opacity: .55; }
.edu-tcard__top { display: flex; align-items: center; gap: 8px; }
.edu-tcard__no, .edu-topic__no, .edu-planrow__no {
  flex: none;
  width: 25px; height: 25px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--soft); color: var(--muted);
  font-size: 11.5px; font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.edu-tcard__no.is-done, .edu-planrow__no.is-done { background: var(--ok-bg); color: var(--ok-ink); }
.edu-tcard__no.is-now, .edu-planrow__no.is-now { background: var(--accent-weak); color: var(--accent-ink); }
.edu-tcard__no.is-late, .edu-planrow__no.is-late { background: var(--warn-bg); color: var(--warn-ink); }
.edu-tcard__when {
  margin-left: auto; text-align: right;
  font-size: 11.5px; color: var(--faint); line-height: 1.25;
}
.edu-tcard__when b { display: block; color: var(--muted); font-weight: 550; font-size: 12.5px; }
.edu-tcard__row {
  display: flex; align-items: center; gap: 7px; flex-wrap: wrap;
  padding-top: 10px; border-top: 1px solid var(--line-soft);
}
.edu-tcard__row + .edu-tcard__row { border-top: none; padding-top: 0; }
.edu-tcard__row .edu-item__sub { white-space: nowrap; }
.edu-tcard__row .edu-points { width: 60px; }
.edu-tcard__row .edu-rowacts { margin-left: auto; }
.edu-tcard__row .edu-mini-select { max-width: 100%; flex: 1 1 110px; }
.edu-tcard__row .edu-topic__reason { flex: 1 1 100%; }

.edu-topic {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
}
.edu-topic:last-child { border-bottom: none; }
.edu-topic--off { opacity: .5; }
.edu-topic__when { flex: none; width: 118px; display: flex; flex-direction: column; line-height: 1.25; }
.edu-topic__input {
  flex: 1 1 240px; min-width: 0; width: 100%;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: var(--r-ctl);
  background: var(--soft);
  color: var(--ink);
  font: inherit; font-size: 14px;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.edu-topic__input::placeholder { color: var(--faint); }
.edu-topic__input:focus {
  outline: none;
  background: var(--card);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 122, 0, .18);
}
.edu-tcard .edu-topic__input { flex: none; }

.edu-planrow {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
  color: inherit;
}
.edu-planrow:last-of-type { border-bottom: none; }
.edu-planrow:hover .edu-item__title { color: var(--accent-ink); }
.edu-planrow__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.edu-planrow__body .edu-item__title { font-size: 13.5px; line-height: 1.35; }

.edu-lsn {
  display: flex; flex-direction: column; gap: 4px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--card);
  box-shadow: var(--shadow);
  color: inherit;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.edu-lsn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.edu-lsn--cancelled { opacity: .5; }
.edu-lsn--unmarked { border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }
.edu-lsn__hd { display: flex; align-items: center; gap: 8px; }
.edu-lsn__date { flex: 1; min-width: 0; font-weight: 550; font-size: 13.5px; }
.edu-lsn__dot { width: 7px; height: 7px; border-radius: 50%; flex: none; background: var(--faint); }
.edu-lsn__dot--done { background: var(--ok); }
.edu-lsn__dot--cancelled { background: var(--danger); }
.edu-lsn__topic {
  font-size: 12.5px; color: var(--muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.edu-lsn__flag { font-size: 11.5px; font-weight: 550; color: var(--warn-ink); }

.edu-gtile {
  flex: none;
  display: flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px;
  padding: 0 7px;
  white-space: nowrap;
  border-radius: 13px;
  background: var(--soft);
  color: var(--muted);
  font-weight: 600; font-size: 12px; letter-spacing: .02em;
}

.edu-field { margin-bottom: 14px; }
.edu-field label {
  display: block;
  font-size: 12px; font-weight: 550; color: var(--muted);
  margin-bottom: 6px;
}
.edu-field input, .edu-field textarea, .edu-field select {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-ctl);
  background: var(--card);
  color: var(--ink);
  font: inherit; font-size: 14px;
  resize: vertical;
  transition: border-color .15s, box-shadow .15s;
}
.edu-field input:focus, .edu-field textarea:focus, .edu-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 122, 0, .18);
}
.edu-field input[type=checkbox], .edu-field input[type=radio] { flex: none; }   /* размер — в блоке чекбоксов внизу файла */
.edu-field[hidden] { display: none; }
.edu-error { color: var(--danger-ink); font-size: 13px; }
.edu-note { font-size: 12px; color: var(--muted); margin-top: 5px; }

.edu-points {
  width: 70px; padding: 7px 10px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--ink); font: inherit; font-size: 13.5px;
}
.edu-points:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 0, .18); }
.edu-mini-select {
  flex: none; max-width: 150px;
  padding: 7px 10px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--muted);
  font: inherit; font-size: 12.5px;
}
.edu-mini-select:focus { outline: none; color: var(--ink); border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 0, .18); }
.edu-topic__reason {
  flex: 1 1 160px; min-width: 0;
  padding: 6px 10px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--ink); font: inherit; font-size: 12.5px;
}
.edu-topic__reason:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 0, .18); }

.edu-inline-form {
  display: flex; gap: 8px; align-items: center;
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}
.edu-inline-form input[type=text] {
  flex: 1; min-width: 130px;
  padding: 8px 12px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--ink); font: inherit; font-size: 13.5px;
}
.edu-inline-form input[type=text]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 0, .18); }

.edu-filterbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.edu-filterbar select {
  padding: 8px 12px;
  border: 1px solid var(--line); border-radius: var(--r-ctl);
  background: var(--card); color: var(--ink); font: inherit; font-size: 13.5px;
}

.edu-att {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 11px;
  border: 1px solid var(--line); border-radius: 10px;
  font-size: 12.5px; color: var(--muted); cursor: pointer;
}
.edu-att input { accent-color: var(--accent); margin: 0; }
.edu-att:has(input:checked) {
  background: var(--accent-weak); color: var(--accent-ink);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.edu-jrow {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}
.edu-jrow:last-of-type { border-bottom: none; padding-bottom: 2px; }
.edu-jrow__name { flex: 1 1 180px; min-width: 0; font-weight: 550; font-size: 14px; }
.edu-jrow__marks { display: flex; gap: 6px; flex-wrap: wrap; flex: none; }
.edu-jrow .edu-points { flex: none; width: 76px; text-align: center; }
@media (max-width: 620px) {
  .edu-jrow__name { flex-basis: 100%; }
}

.edu-kindsw { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.edu-kindsw--tiles {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px;
}
.edu-tile {
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  padding: 11px 6px;
  border: 1px solid var(--line);
  border-radius: var(--r-ctl);
  font-size: 12.5px; font-weight: 500;
  color: var(--muted);
  cursor: pointer; text-align: center;
  transition: border-color .15s, background .15s, color .15s;
}
.edu-tile input { accent-color: var(--accent); margin: 0; }
.edu-tile:hover { color: var(--ink); }
.edu-tile:has(input:checked) {
  background: var(--accent-weak); color: var(--accent-ink);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}

.edu-optrow { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.edu-optrow input[type=checkbox] { flex: none; }   /* вид — в блоке чекбоксов внизу файла */
.edu-optrow input[type=text] {
  flex: 1; min-width: 0;
  padding: 8px 11px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--ink); font: inherit; font-size: 13.5px;
}
.edu-optrow input[type=text]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 0, .18); }

.edu-opts { list-style: none; margin: 8px 0 4px; padding: 0; }
.edu-opts li { font-size: 13px; color: var(--muted); padding: 2px 0; }
.edu-opts li.is-correct { color: var(--ok-ink); font-weight: 550; }
.edu-opts li.is-correct::before { content: '✓ '; }
.edu-qkind {
  flex: none; padding: 3px 9px; border-radius: 99px;
  font-size: 11px; font-weight: 550;
  background: var(--soft); color: var(--muted); white-space: nowrap;
}
.edu-qkind--single, .edu-qkind--multi, .edu-qkind--short { background: var(--ok-bg); color: var(--ok-ink); }

.edu-grade {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 0; border-bottom: 1px solid var(--line-soft);
}
.edu-grade:last-of-type { border-bottom: none; }
.edu-grade__name { flex: 1 1 180px; min-width: 0; font-weight: 550; font-size: 14px; }
.edu-grade__fb {
  flex: 1 1 100%; min-width: 0;
  padding: 7px 11px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--ink); font: inherit; font-size: 12.5px;
}
.edu-grade__fb:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 0, .18); }

.edu-file {
  display: flex; align-items: center; gap: 10px;
  padding: 8px;
  border: 1px dashed var(--line); border-radius: var(--r-ctl);
  background: var(--card);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.edu-file:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.edu-file:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 0, .18); }
.edu-file input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.edu-file__btn {
  flex: none; padding: 6px 12px; border-radius: 9px;
  background: var(--soft); color: var(--ink);
  font-size: 12.5px; font-weight: 550; white-space: nowrap;
}
.edu-file__name { font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.edu-file__name.is-set { color: var(--ink); font-weight: 500; }

.edu-table { width: 100%; border-collapse: collapse; }
.edu-table th {
  text-align: left;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--faint);
  padding: 10px;
  border-bottom: 1px solid var(--line);
}
.edu-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
  font-size: 13.5px;
}
.edu-table tr:last-child td { border-bottom: none; }
.edu-table .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 550; }

.edu-cal { padding: 0; overflow: hidden; }
.edu-cal__bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.edu-cal__title {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  font-weight: 600; font-size: 15px; letter-spacing: -.01em;
  margin-right: auto;
}
.edu-cal__sum {
  font-size: 11px; font-weight: 600; letter-spacing: .07em;
  text-transform: uppercase; color: var(--accent-ink);
}
.edu-cal__nav { display: flex; gap: 5px; }
.edu-cal__nav a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; height: 30px; padding: 0 10px;
  border: 1px solid var(--line); border-radius: 9px;
  color: var(--muted); font-size: 13px; font-weight: 500;
}
.edu-cal__nav a:hover { color: var(--ink); background: var(--soft); }
.edu-cal__empty {
  padding: 22px 18px; text-align: center;
  font-size: 13.5px; color: var(--muted);
  border-top: 1px solid var(--line);
}
.edu-seg { display: flex; gap: 2px; padding: 3px; background: var(--soft); border-radius: 10px; }
.edu-seg a { padding: 4px 12px; font-size: 13px; font-weight: 500; color: var(--muted); border-radius: 8px; }
.edu-seg a.is-active { background: var(--card); color: var(--ink); box-shadow: 0 1px 2px rgba(15, 20, 30, .10); }

.edu-cal-week, .edu-cal-month {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
}
.edu-cal-day, .edu-cal-cell { background: var(--card); padding: 9px 8px; }
.edu-cal-day { min-height: 118px; }
.edu-cal-cell { min-height: 82px; }
.edu-cal-day.is-weekend, .edu-cal-cell.is-weekend { background: var(--bg); }
.edu-cal-day.is-past .edu-ev { opacity: .55; }
.edu-cal-day__hd, .edu-cal-cell__num {
  font-size: 11.5px; font-weight: 500; color: var(--faint); padding-bottom: 7px;
}
.edu-cal-day__hd b {
  color: var(--muted); font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; font-size: 10.5px; margin-right: 3px;
}
.edu-cal-day.is-today, .edu-cal-cell.is-today { background: var(--wash-orange), var(--card); }
.edu-cal-day.is-today .edu-cal-day__hd, .edu-cal-cell.is-today .edu-cal-cell__num { color: var(--accent-ink); }
.edu-cal-day.is-today .edu-cal-day__hd b, .edu-cal-cell.is-today .edu-cal-cell__num {
  color: var(--accent-ink); font-weight: 700;
}
.edu-cal-cell.is-out { opacity: .35; }
.edu-cal-dow {
  background: var(--card); padding: 8px 6px; text-align: center;
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .09em; color: var(--faint);
}
.edu-ev {
  display: block;
  font-size: 11.5px; line-height: 1.35; font-weight: 500;
  padding: 4px 8px; border-radius: 8px; margin-bottom: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: var(--tone-bg, var(--soft));
  color: var(--tone-ink, var(--ink));
  transition: transform .14s cubic-bezier(.2, .7, .3, 1);
}
.edu-ev:hover { transform: translateX(2px); }
.edu-ev b { font-weight: 650; font-variant-numeric: tabular-nums; }
.edu-ev--done { opacity: .6; }
.edu-ev--cancelled { opacity: .4; text-decoration: line-through; }
.edu-ev--planned {
  background: transparent;
  border: 1px dashed color-mix(in srgb, var(--tone-ink, var(--line)) 45%, transparent);
}
.edu-ev--marker {
  background: var(--ok-bg); color: var(--ok-ink);
  font-weight: 600; font-size: 11px;
}
.edu-ev--marker-end { background: var(--danger-bg); color: var(--danger-ink); }

.edu-mat, .edu-block {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}
.edu-block { flex-direction: column; gap: 0; }
.edu-mat:last-child, .edu-block:last-of-type { border-bottom: none; padding-bottom: 2px; }
.edu-mat__chip {
  flex: none;
  width: 38px; height: 38px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: var(--soft); color: var(--muted);
  font-size: 10.5px; font-weight: 600; letter-spacing: .03em;
}
.edu-mat__chip--link, .edu-mat__chip--text, .edu-mat__chip--task { background: var(--soft); }
.edu-mat__body { flex: 1; min-width: 170px; display: flex; flex-direction: column; gap: 2px; }
.edu-mat__desc { font-size: 13px; color: var(--muted); }
.edu-mat__acts { display: flex; align-items: center; gap: 6px; flex: none; }
.edu-mat__del {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--card); color: var(--muted);
  font: inherit; font-size: 12px; line-height: 1; cursor: pointer;
  transition: color .15s, background .15s, border-color .15s;
}
.edu-mat__del:hover {
  color: var(--danger-ink); background: var(--danger-bg);
  border-color: color-mix(in srgb, var(--danger) 30%, var(--line));
}
.edu-block--draft { opacity: .7; }
.edu-block__head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; width: 100%; }
.edu-block__title {
  flex: 1 1 200px; min-width: 0;
  font-weight: 550; font-size: 14px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.edu-block__acts { display: flex; align-items: center; gap: 6px; flex: none; }
.edu-block__desc { font-size: 13px; color: var(--muted); margin: 6px 0 2px 50px; }
.edu-block .edu-item__sub { display: block; margin-left: 50px; }

.edu-prose { margin: 12px 0 2px 50px; font-size: 14px; line-height: 1.65; color: var(--ink); }
.edu-prose h3 { font-size: 15.5px; font-weight: 600; margin: 16px 0 6px; letter-spacing: -.01em; }
.edu-prose h4 { font-size: 14px; font-weight: 600; margin: 14px 0 4px; color: var(--muted); }
.edu-prose p { margin: 0 0 10px; }
.edu-prose ul, .edu-prose ol { margin: 0 0 10px; padding-left: 22px; }
.edu-prose li { margin-bottom: 3px; }
.edu-prose code {
  background: var(--soft); padding: 1px 6px; border-radius: 6px;
  font-size: 12.5px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.edu-prose a { text-decoration: underline; text-underline-offset: 2px; }
.edu-prose > *:first-child { margin-top: 0; }
.edu-prose > *:last-child { margin-bottom: 0; }
.edu-prose--flush { margin-left: 0; margin-top: 0; }

.edu-rec { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); }
.edu-rec:last-child { border-bottom: none; }
.edu-rec__ico {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--soft); color: var(--muted);
}
.edu-rec__body { flex: 1; min-width: 0; }
.edu-recform {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line-soft);
}
.edu-recform input[type=url] {
  flex: 1 1 240px; min-width: 0;
  padding: 9px 12px;
  border: 1px solid var(--line); border-radius: var(--r-ctl);
  background: var(--card); color: var(--ink); font: inherit; font-size: 13.5px;
}
.edu-recform input[type=url]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 0, .18); }
.edu-recform .edu-points { flex: none; width: 78px; }
.edu-topicpick { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.edu-topicpick select {
  flex: 1 1 260px; min-width: 0;
  padding: 9px 12px;
  border: 1px solid var(--line); border-radius: var(--r-ctl);
  background: var(--card); color: var(--ink); font: inherit; font-size: 13.5px;
}
.edu-topicpick select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 0, .18); }
.edu-addblock textarea { font-size: 13.5px; line-height: 1.55; }

.edu-messages { max-width: 1120px; margin: 16px auto 0; padding: 0 24px; }
.edu-message {
  border-radius: var(--r-ctl);
  padding: 11px 16px;
  margin-bottom: 8px;
  background: var(--ok-bg);
  color: var(--ok-ink);
  font-size: 13.5px;
  font-weight: 500;
}
.edu-message-error { background: var(--danger-bg); color: var(--danger-ink); }

.edu-login-wrap { min-height: calc(100vh - 140px); display: flex; align-items: center; justify-content: center; }
.edu-login {
  position: relative;
  width: min(400px, 92vw);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-lift);
  padding: 34px 32px;
  overflow: hidden;
}
.edu-login::before {
  content: '';
  position: absolute; right: -70px; top: -70px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 0, .22), transparent 70%);
}
.edu-login h1 { font-size: 22px; font-weight: 600; letter-spacing: -.02em; margin: 0 0 4px; }
.edu-login .edu-sub { color: var(--muted); font-size: 13.5px; margin-bottom: 20px; }

.edu-tabbar { display: none; }

@media (max-width: 900px) {
  .edu-grid { grid-template-columns: minmax(0, 1fr); }
  .edu-grid > * { min-width: 0; }
  .edu-topbar { padding: 0 12px; gap: 10px; height: 56px; }
  .edu-user__name, .edu-brand__sub { display: none; }
}

@media (max-width: 760px) {
  .edu-nav { display: none; }
  .edu-user { margin-left: auto; }
  .edu-main { padding-bottom: 96px; }

  .edu-tabbar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 30;
    display: flex;
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
    background: var(--glass);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border-top: 1px solid var(--glass-edge);
  }
  .edu-tabbar a {
    position: relative;
    flex: 1;
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 6px 2px;
    border-radius: 12px;
    color: var(--muted);
    font-size: 10.5px; font-weight: 550;
    transition: color .15s, background .15s;
  }
  .edu-tabbar a.is-active { color: var(--accent-ink); background: var(--accent-weak); }
  .edu-tabbar a { min-width: 0; font-size: 11.5px; }
  .edu-tabbar__l {
    max-width: 100%;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .edu-tabbar .edu-dot {
    position: absolute; top: 4px; right: 22%;
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
  }
  .edu-sticky-actions {
    bottom: 84px;
    width: auto;
    max-width: calc(100vw - 32px);
    flex-wrap: wrap;
  }
  .edu-sticky-actions .edu-btn {
    flex: 1 1 auto;
    white-space: normal;
    height: auto;
    min-height: 38px;
    padding: 8px 14px;
  }
}
@media (max-width: 640px) {
  .edu-matrix, .edu-matrix--tight, .edu-matrix--wide {
    grid-template-columns: minmax(0, 1fr);
  }
  .edu-main { padding: 22px 16px 60px; }
  .edu-messages { padding: 0 16px; }
  .edu-prose, .edu-block__desc, .edu-block .edu-item__sub { margin-left: 0; }
  .edu-topic__when { width: auto; flex-direction: row; gap: 6px; align-items: baseline; }
  .edu-topic__input { flex-basis: 100%; order: 5; }
}

.edu-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 56px;
  padding: 10px 0 4px;
}
.edu-bars__b {
  flex: 1 1 8px;
  min-width: 6px;
  max-width: 26px;
  border-radius: 3px 3px 2px 2px;
  background: var(--soft);
  transition: filter .15s;
}
.edu-bars__b:hover { filter: brightness(.9); }
.edu-bars__b--ok { background: var(--ok); height: 100%; }
.edu-bars__b--miss { background: var(--danger); height: 34%; }
.edu-bars__b--excused {
  background: repeating-linear-gradient(45deg,
    var(--soft), var(--soft) 3px, transparent 3px, transparent 6px);
  border: 1px solid var(--line);
  height: 60%;
}
.edu-bars__legend {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 11.5px; color: var(--muted);
}
.edu-bars__legend i {
  display: inline-block; width: 9px; height: 9px;
  border-radius: 2px; margin-right: 5px; font-style: normal;
}

.edu-bell {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 9px;
  color: var(--muted);
  transition: background .15s, color .15s;
}
.edu-bell:hover { background: var(--soft); color: var(--ink); }
.edu-bell__n {
  position: absolute; top: -2px; right: -2px;
  min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 99px;
  background: var(--accent);
  color: #fff;
  font-size: 10px; font-weight: 700; line-height: 16px;
  text-align: center;
  box-shadow: 0 0 0 2px var(--card);
}

@media (max-width: 640px) {
  .edu-card .edu-table { display: block; overflow-x: auto; white-space: nowrap; }
  .edu-card .edu-table {
    background:
      linear-gradient(to right, var(--card), transparent) 0 0 / 26px 100% no-repeat local,
      linear-gradient(to left, var(--card), transparent) 100% 0 / 26px 100% no-repeat local,
      radial-gradient(farthest-side at 0 50%, rgba(15, 20, 30, .13), transparent)
        0 0 / 11px 100% no-repeat scroll,
      radial-gradient(farthest-side at 100% 50%, rgba(15, 20, 30, .13), transparent)
        100% 0 / 11px 100% no-repeat scroll;
  }
}

.edu-burger { display: none; }
.edu-navscrim { display: none; }
.edu-drawer { display: none; }

@media (max-width: 760px) {
  .edu-burger {
    flex: none;
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px;
    margin-left: -8px;                    /* оптическая выключка к краю */
    padding: 0;
    background: none; border: none; border-radius: var(--r-ctl);
    color: var(--ink); cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .edu-burger:active { background: var(--soft); }
  .edu-burger__ico {
    display: flex; flex-direction: column; justify-content: center; gap: 4px;
    width: 19px; height: 15px;
  }
  .edu-burger__ico i {
    display: block; height: 2px; border-radius: 2px;
    background: currentColor;
    transition: transform .22s cubic-bezier(.32, .72, 0, 1), opacity .12s;
  }
  html.nav-open .edu-burger__ico i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  html.nav-open .edu-burger__ico i:nth-child(2) { opacity: 0; }
  html.nav-open .edu-burger__ico i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .edu-navscrim {
    display: block;
    position: fixed; inset: 0; z-index: 40;
    background: rgba(12, 14, 20, .42);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity .22s ease-out;
  }
  .edu-navscrim[hidden] { display: none; }
  html.nav-open .edu-navscrim { opacity: 1; }

  .edu-drawer {
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; bottom: 0;
    z-index: 50;
    width: min(86vw, 296px);
    height: 100vh; height: 100dvh;
    padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
    background: var(--card);
    border-right: 1px solid var(--line);
    border-radius: 0 22px 22px 0;
    transform: translateX(-102%);         /* 102% прячет и тень тоже */
    transition: transform .26s cubic-bezier(.32, .72, 0, 1);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  html.nav-open .edu-drawer {
    transform: none;
    box-shadow: 0 0 60px rgba(10, 14, 24, .32);
  }
  html.nav-open, html.nav-open body { overflow: hidden; }

  .edu-drawer__head {
    display: flex; align-items: center; gap: 11px;
    padding: 16px 14px 12px;
    border-bottom: 1px solid var(--line-soft);
  }
  .edu-avatar--lg { width: 38px; height: 38px; font-size: 15px; flex: none; }
  .edu-drawer__who { display: flex; flex-direction: column; min-width: 0; }
  .edu-drawer__who b {
    font-size: 14.5px; font-weight: 600; letter-spacing: -.01em;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .edu-drawer__who span { font-size: 12px; color: var(--muted); }
  .edu-drawer__close { margin-left: auto; width: 34px; height: 34px; }

  .edu-drawer__nav { padding: 8px; }
  .edu-drawer__sect {
    padding: 12px 12px 6px;
    font-size: 11px; font-weight: 650; letter-spacing: .08em;
    text-transform: uppercase; color: var(--faint);
  }
  .edu-drawer__i {
    display: flex; align-items: center; gap: 12px;
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    border: none; border-radius: var(--r-ctl);
    background: none;
    color: var(--muted);
    font: inherit; font-size: 15px; font-weight: 500;
    text-align: left; cursor: pointer;
    transition: background .15s, color .15s;
  }
  .edu-drawer__i .ms { color: var(--faint); flex: none; }
  .edu-drawer__i:hover, .edu-drawer__i:active { background: var(--soft); color: var(--ink); }
  .edu-drawer__i.is-active { background: var(--accent-weak); color: var(--accent-ink); }
  .edu-drawer__i.is-active .ms { color: var(--accent-ink); }
  .edu-drawer__i--exit { color: var(--muted); }
  .edu-drawer__i--exit:active { background: var(--danger-bg); color: var(--danger-ink); }
  .edu-drawer__mark { margin-left: auto; }
  .edu-drawer__val { margin-left: auto; font-size: 12.5px; color: var(--faint); }
  .edu-drawer__n {
    margin-left: auto;
    min-width: 20px; padding: 0 6px;
    border-radius: 99px;
    background: var(--accent); color: #fff;
    font-size: 11.5px; font-weight: 700; line-height: 20px; text-align: center;
  }
  .edu-drawer form { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .edu-drawer, .edu-navscrim, .edu-burger__ico i { transition: none; }
}

@media (max-width: 760px) {
  .edu-topbar .edu-theme-btn,
  .edu-topbar .edu-user__exit,
  .edu-topbar .edu-avatar { display: none; }
  .edu-topbar .edu-bell { width: 40px; height: 40px; }
  .edu-brand { align-items: center; min-height: 40px; }

  .edu-btn--sm { height: auto; min-height: 38px; padding: 7px 12px; }
  .edu-iconbtn, .edu-mat__del { width: 34px; height: 34px; }
  .edu-cal__nav a { height: 36px; }
  .edu-seg a { display: inline-flex; align-items: center; min-height: 34px; }
  .edu-disc > summary { min-height: 36px; }
  .edu-crumbs a,
  .edu-empty a, .edu-cal__empty a, .edu-sub a {
    display: inline-flex; align-items: center; min-height: 34px;
  }

  .edu-jrow__marks { flex: 0 1 auto; min-width: 0; }

  .edu-todo__row { flex-wrap: wrap; align-items: flex-start; }
  .edu-todo__body { flex: 1 1 auto; min-width: min(180px, 100%); }
  .edu-todo__row .edu-btn { margin-left: 46px; }   /* 34 иконка + 12 gap */

  .edu-mat { flex-wrap: wrap; }
  .edu-mat__body { min-width: min(190px, 100%); }
  .edu-mat__acts { flex: 0 1 auto; min-width: 0; flex-wrap: wrap; margin-left: 50px; }
  .edu-card h2 { flex-wrap: wrap; }
  .edu-startrow > form { max-width: 100%; }
  .edu-startrow .edu-btn {
    max-width: 100%;
    height: auto; min-height: 38px; padding: 8px 14px;
    white-space: normal; text-align: center;
  }

  .edu-stat__lbl, .edu-table th { font-size: 11.5px; }

  input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=hidden]),
  select, textarea { font-size: 16px !important; }
}

@media (max-width: 480px) {
  .edu-cal-day, .edu-cal-cell { padding: 7px 4px; }
  .edu-cal-day__hd { font-size: 11px; }
  .edu-cal-day__hd b { font-size: 10px; letter-spacing: 0; margin-right: 2px; }
}

.tr-avatar-img { border-radius: 50%; object-fit: cover; flex: none; }

.tr-logo { height: 15px; width: auto; display: block; }
.tr-logo--dark { display: none; }
:root.dark .tr-logo--light { display: none; }
:root.dark .tr-logo--dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not(.light) .tr-logo--light { display: none; }
  :root:not(.light) .tr-logo--dark { display: block; }
}

.edu-hwx { overflow-x: auto;
  background:
    linear-gradient(to left, var(--card) 30%, transparent) 100% 0 / 40px 100%,
    linear-gradient(to left, rgba(15, 20, 30, .10), transparent) 100% 0 / 14px 100%;
  background-repeat: no-repeat;
  background-attachment: local, scroll; }
.edu-hwx__table { border-collapse: separate; border-spacing: 0;
  width: 100%; font-size: 13.5px; }
.edu-hwx__table th, .edu-hwx__table td {
  padding: 8px 10px; text-align: center; white-space: nowrap;
  border-bottom: 1px solid var(--line-soft); }
.edu-hwx__table thead th { font-size: 11.5px; font-weight: 600;
  color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.edu-hwx__table thead th a { color: inherit; text-decoration: none;
  display: inline-flex; align-items: center; gap: 3px; }
.edu-hwx__table thead th a:hover { color: var(--accent); }
.edu-hwx__name { text-align: left !important; font-weight: 500;
  position: sticky; left: 0; background: var(--card); z-index: 1; }
.edu-hwx__median { font-weight: 700; }
.edu-hwx__foot td { border-bottom: none; color: var(--muted);
  font-weight: 600; }
.edu-hwx__foot .edu-hwx__name { color: var(--muted); }
.edu-hwx__c { display: inline-block; min-width: 34px; padding: 2px 8px;
  border-radius: 999px; font-size: 12.5px; }
.edu-hwx__c--none { color: var(--faint); }
.edu-hwx__c--assigned { color: var(--muted); background: var(--soft); }
.edu-hwx__c--submitted { color: var(--accent-ink);
  background: var(--accent-weak); font-weight: 600; }
.edu-hwx__c--missed { color: var(--danger-ink); background: var(--danger-bg); }
.edu-hwx__c--score.is-ok { color: var(--ok-ink); background: var(--ok-bg);
  font-weight: 700; }
.edu-hwx__c--score.is-fail { color: var(--danger-ink);
  background: var(--danger-bg); font-weight: 700; }

.edu-grade__answers { margin: -4px 0 14px; }
.edu-ganswer { padding: 8px 0; border-bottom: 1px dashed var(--line-soft); }
.edu-ganswer:last-child { border-bottom: none; }
.edu-ganswer__q { font-weight: 600; font-size: 13.5px; margin-bottom: 4px; }
.edu-ganswer__a { font-size: 14px; margin-bottom: 3px;
  overflow-wrap: anywhere; }

.edu-help-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border: none; border-radius: 9px;
  background: transparent; color: var(--muted);
  font: inherit; cursor: pointer;
  transition: background .15s, color .15s;
}
.edu-help-btn:hover { color: var(--accent-ink); background: var(--accent-weak); }

.edu-help {
  width: min(560px, calc(100vw - 32px));
  max-height: min(78vh, 640px);
  margin: auto; padding: 22px 24px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--card); color: var(--ink);
  box-shadow: var(--shadow-lift);
  overflow-y: auto;
  font-family: var(--font);
}
.edu-help::backdrop { background: rgba(10, 12, 16, .45); }
.edu-help__hd {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 6px;
}
.edu-help__kicker {
  font-size: 11px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent-ink);
}
.edu-help__title { margin: 2px 0 0; font-size: 19px; font-weight: 700; }
.edu-help__close {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border: none; border-radius: 9px;
  background: var(--soft); color: var(--muted);
  font: inherit; cursor: pointer;
  transition: background .15s, color .15s;
}
.edu-help__close:hover { color: var(--ink); background: var(--line); }
.edu-help__intro { margin: 0 0 14px; font-size: 14px; color: var(--muted); }
.edu-help__steps {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 4px;
}
.edu-help__step {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 10px 0;
  border-top: 1px dashed var(--line-soft);
}
.edu-help__ico {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--accent-weak); color: var(--accent-ink);
}
.edu-help__body { min-width: 0; }
.edu-help__head { display: block; font-size: 14px; font-weight: 600; }
.edu-help__text { display: block; margin-top: 2px; font-size: 13.5px;
  line-height: 1.5; color: var(--muted); }
.edu-help__foot {
  margin: 14px 0 0; padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px; color: var(--faint);
}
.edu-help__again {
  display: inline; border: 0; background: none; padding: 0;
  font: inherit; color: var(--accent); cursor: pointer;
  text-decoration: underline;
}
.edu-help__actions { margin-top: 16px; display: flex; justify-content: flex-end; }
@media (max-width: 760px) {
  .edu-topbar .edu-help-btn { width: 40px; height: 40px; }
  .edu-help { padding: 18px 16px 14px; }
  .edu-help__actions .edu-btn { width: 100%; }
}

.edu-app input[type="checkbox"],
.edu-app input[type="radio"],
body input[type="checkbox"],
body input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px; flex: none; margin: 0;
  display: inline-grid; place-content: center;
  border: 1.5px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  cursor: pointer;
  vertical-align: middle;
  transition: background .15s, border-color .15s, box-shadow .15s;
}
body input[type="radio"] { border-radius: 999px; }
body input[type="checkbox"]::before,
body input[type="radio"]::before {
  content: ""; transform: scale(0); background: #fff;
  transition: transform .15s ease-out;
}
body input[type="checkbox"]::before {
  width: 11px; height: 11px;
  clip-path: polygon(14% 46%, 0 60%, 39% 100%, 100% 20%, 84% 8%, 37% 70%);
}
body input[type="radio"]::before { width: 8px; height: 8px; border-radius: 999px; }
body input[type="checkbox"]:checked,
body input[type="radio"]:checked {
  background: var(--accent); border-color: var(--accent);
}
body input[type="checkbox"]:checked::before,
body input[type="radio"]:checked::before { transform: scale(1); }
body input[type="checkbox"]:hover:not(:disabled),
body input[type="radio"]:hover:not(:disabled) { border-color: var(--accent); }
body input[type="checkbox"]:focus-visible,
body input[type="radio"]:focus-visible {
  outline: none; box-shadow: 0 0 0 3px var(--accent-weak);
}
body input[type="checkbox"]:disabled,
body input[type="radio"]:disabled { opacity: .5; cursor: not-allowed; }
.edu-optrow input[type="checkbox"]:checked {
  background: var(--ok); border-color: var(--ok);
}

.edu-guestbar {
  display: flex; align-items: flex-start; gap: 10px;
  border: 1px solid var(--accent);
  background: var(--accent-weak);
  color: var(--ink);
  border-radius: var(--r-card);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 13.5px; line-height: 1.45;
}
.edu-guestbar .ms { color: var(--accent); flex: none; margin-top: 1px; }

a.edu-link, a.edu-link:link, a.edu-link:visited {
  color: var(--accent);
  text-decoration: none;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
}
a.edu-link:hover { text-decoration: underline; }

.edu-btn-ghost--danger { color: var(--danger-ink); }
.edu-btn-ghost--danger:hover {
  color: var(--danger-ink);
  background: var(--danger-bg);
}

.edu-scr__url {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  width: fit-content; max-width: 100%;
  padding: 10px 13px;
  border-radius: var(--r-ctl);
  background: var(--soft);
}
.edu-scr__url code {
  flex: 0 1 auto; min-width: 0;
  font-size: 12.5px; line-height: 1.45; color: var(--ink);
  word-break: break-all;
}

.edu-scr__st { flex: none; min-width: 152px; }
.edu-scr__res { flex: none; min-width: 104px; }
.edu-scr__res--none { color: var(--muted); font-size: 14px; }
.edu-scr__acts {
  display: flex; gap: 6px; flex-wrap: wrap; flex: none;
  min-width: 176px; justify-content: flex-end;
}

.edu-scr__submit {
  display: flex;
  width: fit-content;
  margin-left: auto;
}

.edu-scr__tr {
  display: block;
  margin-top: 4px;
  font-size: 13px; line-height: 1.45; color: var(--muted);
}
.edu-att .edu-scr__tr { margin-top: 1px; font-size: 11.5px; }

.edu-scr__qs .edu-mrow__body { max-width: 96ch; }

.edu-scr__bar {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.edu-scr__hint {
  margin-top: 6px;
  font-size: 12.5px; line-height: 1.5; color: var(--muted);
  max-width: 84ch;
}
.edu-scr__why { font-size: 12px; color: var(--muted); max-width: 24ch; }

.edu-scr__dl {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 14px;
  margin: 0 0 14px; font-size: 13.5px;
}
.edu-scr__dl dt { color: var(--muted); }
.edu-scr__dl dd { margin: 0; word-break: break-all; }
.edu-scr__dl dd b { font-variant-numeric: tabular-nums; letter-spacing: .02em; }

@media (max-width: 700px) {
  .edu-scr__res { min-width: 0; }
  .edu-scr__acts { margin-left: auto; }
}