:root {
  --tmca-bg: #050608;
  --tmca-bg-2: #090d12;
  --tmca-card: #0f1116;
  --tmca-card-2: #151925;
  --tmca-border: rgba(255,255,255,.08);
  --tmca-text: #ffffff;
  --tmca-muted: rgba(255,255,255,.7);
  --tmca-text-soft: rgba(255,255,255,.62);
  --tmca-blue: #0f6fab;
  --tmca-blue-2: #1390df;
  --tmca-green: #1c9c5a;
  --tmca-radius: 18px;
}

html,
body.tmca-app-body {
  background: linear-gradient(180deg, var(--tmca-bg), var(--tmca-bg-2));
}

body.tmca-app-body {
  margin: 0;
  color: var(--tmca-text);
}

body.tmca-app-body.admin-bar .tmca-topbar-wrap {
  top: 32px;
}

.tmca-page-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

.tmca-app-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 0 56px;
  color: var(--tmca-text);
}

.tmca-topbar-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(5, 7, 10, 0.92);
  border-bottom: 1px solid rgba(15,111,171,.18);
  box-shadow: 0 10px 40px rgba(0,0,0,.28);
}

.tmca-topbar,
.tmca-nav-wrap,
.tmca-page-intro {
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.tmca-topbar {
  padding-top: 16px;
  padding-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.tmca-brand {
  display: grid;
  gap: 6px;
}

.tmca-brand__logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.tmca-brand__logo {
  display: block;
  width: auto;
  height: 54px;
  max-width: min(54vw, 340px);
}

.tmca-brand__subtitle {
  color: var(--tmca-text-soft);
  font-size: 13px;
}

.tmca-brand__logout {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 12px;
  margin-top: 2px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  box-sizing: border-box;
}

.tmca-brand__logout:hover {
  border-color: rgba(15,111,171,.34);
  background: rgba(15,111,171,.12);
}

.tmca-brand__logout-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  color: currentColor;
}

.tmca-brand__logout-icon svg {
  width: 100%;
  height: 100%;
}

.tmca-topbar__right {
  display: flex;
  align-items: stretch;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tmca-user-panel {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 38px;
  padding: 14px 16px 15px;
  border-radius: 22px;
  border: 1px solid rgba(15,111,171,.28);
  background:
    radial-gradient(circle at top right, rgba(15,111,171,.22), transparent 40%),
    linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
  box-sizing: border-box;
  min-width: min(380px, 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.06),
    0 14px 34px rgba(0,0,0,.24),
    0 0 0 1px rgba(15,111,171,.06);
  overflow: hidden;
}

.tmca-user-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, rgba(15,111,171,0), rgba(15,111,171,.95), rgba(245,194,79,.75), rgba(15,111,171,0));
  opacity: .95;
}

.tmca-user-panel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.tmca-user-panel__eyebrow,
.tmca-user-panel__metric {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.tmca-user-panel__eyebrow {
  color: rgba(255,255,255,.62);
}

.tmca-user-panel__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(245,194,79,.3);
  background: rgba(245,194,79,.09);
  color: #f2d18a;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tmca-user-panel__name {
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.05;
}

.tmca-user-panel__level-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.tmca-user-panel__level-label {
  color: rgba(255,255,255,.52);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.tmca-user-panel__level-value {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(15,111,171,.28), rgba(15,111,171,.16));
  border: 1px solid rgba(15,111,171,.34);
  color: #d7f1ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.tmca-rank-stars-wrap {
  display: grid;
  gap: 10px;
  padding: 12px 12px 10px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.06);
  background: rgba(3,5,8,.34);
}

.tmca-rank-stars {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.tmca-rank-stars__star {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(245,194,79,.36);
  background: rgba(245,194,79,.05);
  color: #c7a65a;
  font-size: 14px;
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  text-shadow: 0 0 0 rgba(0,0,0,0);
}

.tmca-rank-stars__star.is-filled {
  border-color: rgba(245,194,79,.9);
  background: linear-gradient(180deg, #ffd77b, #f0b32d);
  color: #201505;
  box-shadow: 0 0 18px rgba(245,194,79,.18), inset 0 1px 0 rgba(255,255,255,.22);
}

.tmca-user-panel__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.tmca-user-panel__metric {
  color: rgba(255,255,255,.68);
}

.tmca-user-panel__metric strong {
  color: #fff;
}

.tmca-logout-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  box-sizing: border-box;
}


.tmca-logout-btn {
  background: rgba(255,255,255,.03);
  color: #fff;
  text-decoration: none;
}

.tmca-nav-wrap {
  padding-top: 0;
  padding-bottom: 16px;
}

.tmca-app-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.tmca-app-nav__link {
  display: grid;
  gap: 4px;
  min-height: 74px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--tmca-border);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  color: #fff;
  text-decoration: none;
  box-sizing: border-box;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
}

.tmca-app-nav__link.is-current {
  border-color: rgba(15,111,171,.55);
  background: linear-gradient(180deg, rgba(15,111,171,.26), rgba(15,111,171,.12));
}

.tmca-app-nav__eyebrow {
  font-size: 11px;
  line-height: 1;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tmca-text-soft);
}

.tmca-app-nav__label {
  font-size: 16px;
  line-height: 1.2;
  font-weight: 800;
  color: #fff;
}

.tmca-page-intro {
  padding-top: 0;
  padding-bottom: 18px;
}

.tmca-page-intro__kicker {
  margin-bottom: 6px;
  color: #89d2ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.tmca-page-intro h1,
.tmca-course-hero h1,
.tmca-lesson-head h1 {
  color: var(--tmca-text);
  margin: 0;
}

.tmca-page-intro h1 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.02;
}

.tmca-dashboard-head,
.tmca-dashboard-head p {
  margin: 0;
}

.tmca-dashboard-head p,
.tmca-course-copy,
.tmca-lesson-copy,
.tmca-empty,
.tmca-guard,
.tmca-course-card p,
.tmca-sidebar__item small,
.tmca-lesson-row__main small,
.tmca-progress-text,
.tmca-stats,
.tmca-difficulty {
  color: var(--tmca-muted);
}

.tmca-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.tmca-course-card,
.tmca-course-hero,
.tmca-lessons-list,
.tmca-sidebar,
.tmca-lesson-main,
.tmca-guard,
.tmca-empty {
  background: linear-gradient(180deg, var(--tmca-card), var(--tmca-card-2));
  border: 1px solid var(--tmca-border);
  border-radius: var(--tmca-radius);
  overflow: hidden;
  box-shadow: 0 14px 40px rgba(0,0,0,.28);
}

.tmca-course-card__image,
.tmca-course-card__picture,
.tmca-course-card__image img,
.tmca-course-hero__media img {
  display: block;
  width: 100%;
}

.tmca-course-card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.tmca-course-card__image img {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center;
}

.tmca-course-hero__media img {
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center;
}

.tmca-fallback-cover {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #0a0d13, #102339);
  color: white;
  font-size: 28px;
  font-weight: 700;
}

.tmca-course-card__body,
.tmca-course-hero__content,
.tmca-lesson-main,
.tmca-guard,
.tmca-empty {
  padding: 22px;
}

.tmca-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.tmca-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.tmca-badge--todo {
  background: rgba(255,255,255,.08);
  color: #fff;
}

.tmca-badge--started {
  background: rgba(15,111,171,.18);
  color: #7ecfff;
}

.tmca-badge--completed {
  background: rgba(28,156,90,.16);
  color: #8cf0b4;
}

.tmca-difficulty {
  font-size: 13px;
}

.tmca-course-card h3,
.tmca-course-card h3 a,
.tmca-sidebar__head h3,
.tmca-lesson-row strong,
.tmca-sidebar__item span,
.tmca-lessons-list-wrap h2 {
  color: var(--tmca-text);
}

.tmca-course-card h3 a,
.tmca-sidebar__back,
.tmca-lesson-pagination a,
.tmca-lesson-row,
.tmca-sidebar__item {
  text-decoration: none;
}

.tmca-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
  font-size: 14px;
}

.tmca-progressbar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
  margin-top: 18px;
}

.tmca-progressbar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--tmca-blue), var(--tmca-blue-2));
  border-radius: inherit;
}

.tmca-progress-text {
  margin-top: 8px;
  font-size: 13px;
}

.tmca-course-hero {
  display: grid;
  grid-template-columns: minmax(320px, 42%) 1fr;
  align-items: stretch;
}

.tmca-single-course .tmca-lessons-list-wrap {
  margin-top: 24px;
}

.tmca-lessons-list-wrap h2 {
  margin-bottom: 14px;
}

.tmca-lesson-row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border-top: 1px solid var(--tmca-border);
  color: var(--tmca-text);
}

.tmca-lesson-row:first-child {
  border-top: 0;
}

.tmca-lesson-row__index {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: rgba(15,111,171,.18);
  color: #8ad7ff;
  font-weight: 700;
}

.tmca-lesson-row__main {
  display: grid;
  gap: 6px;
}

.tmca-lesson-row__meta {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.tmca-single-lesson {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
}

.tmca-sidebar {
  padding: 18px;
  position: sticky;
  top: 24px;
  height: fit-content;
}

.tmca-sidebar__back {
  color: #8ad7ff;
  font-size: 14px;
}

.tmca-sidebar__head h3 {
  margin: 10px 0 0;
}

.tmca-sidebar__nav {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.tmca-sidebar__item {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid transparent;
}

.tmca-sidebar__item.is-active {
  border-color: rgba(15,111,171,.45);
  background: rgba(15,111,171,.14);
}

.tmca-video-box {
  border-radius: 18px;
  overflow: hidden;
  margin: 20px 0 26px;
  background: #000;
}

.tmca-video-box video,
.tmca-video-box iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}

.tmca-lesson-actions {
  margin-top: 28px;
}

.tmca-complete-btn {
  border: 0;
  border-radius: 14px;
  background: linear-gradient(90deg, var(--tmca-blue), var(--tmca-blue-2));
  color: #fff;
  padding: 14px 20px;
  font-weight: 700;
  cursor: pointer;
}

.tmca-complete-btn.is-loading {
  opacity: .7;
  pointer-events: none;
}

.tmca-lesson-pagination {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--tmca-border);
}

.tmca-lesson-pagination a {
  color: #8ad7ff;
  font-weight: 600;
}

.tmca-course-hero__media {
  height: 100%;
}

.tmca-course-hero--enhanced .tmca-course-hero__media img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 1200px) {
  .tmca-course-card__image {
    aspect-ratio: 1.95 / 1;
  }
}

@media (max-width: 980px) {
  .tmca-course-hero,
  .tmca-single-lesson {
    grid-template-columns: 1fr;
  }

  .tmca-course-hero__media {
    min-height: 0;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .tmca-course-hero--enhanced .tmca-course-hero__media img {
    height: 100%;
    min-height: 0;
    aspect-ratio: auto;
  }

  .tmca-sidebar {
    position: static;
    padding: 16px;
  }

  .tmca-sidebar__nav {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
    margin-right: -4px;
    scrollbar-width: thin;
  }

  .tmca-sidebar__item {
    min-width: 220px;
    flex: 0 0 auto;
  }
}

@media (max-width: 900px) {
  .tmca-course-card__image {
    aspect-ratio: 16 / 9;
  }

  .tmca-course-card__picture,
  .tmca-course-card__image img {
    width: 100%;
    height: 100%;
  }

  .tmca-course-card__image img {
    object-fit: cover;
    object-position: center center;
  }

  .tmca-topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .tmca-topbar__right {
    justify-content: space-between;
  }

  .tmca-user-panel {
    min-width: 0;
    flex: 1 1 100%;
  }

  .tmca-app-nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 782px) {
  body.tmca-app-body.admin-bar .tmca-topbar-wrap {
    top: 46px;
  }
}

@media (max-width: 680px) {
  .tmca-page-wrap,
  .tmca-topbar,
  .tmca-nav-wrap,
  .tmca-page-intro {
    padding-left: 16px;
    padding-right: 16px;
  }

  .tmca-page-wrap {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .tmca-app-shell {
    padding-bottom: 40px;
  }

  .tmca-page-intro {
    padding-bottom: 16px;
  }

  .tmca-lesson-row {
    grid-template-columns: 44px 1fr;
    padding: 16px;
    border-radius: 16px;
    margin: 10px;
    background: rgba(255,255,255,.02);
    border: 1px solid rgba(255,255,255,.04);
  }

  .tmca-lesson-row__meta {
    grid-column: 1 / -1;
    justify-items: start;
  }

  .tmca-lessons-list {
    padding: 10px;
  }

  .tmca-lesson-main {
    padding: 18px;
  }

  .tmca-lesson-pagination {
    flex-direction: column;
  }

  .tmca-complete-btn,
  .tmca-logout-btn {
    width: 100%;
  }

  .tmca-topbar__right {
    align-items: stretch;
  }

  .tmca-user-panel {
    border-radius: 20px;
    padding: 14px;
  }

  .tmca-user-panel__top,
  .tmca-user-panel__foot,
  .tmca-user-panel__level-row {
    align-items: flex-start;
  }

  .tmca-rank-stars {
    gap: 6px;
  }

  .tmca-rank-stars__star {
    width: 26px;
    height: 26px;
    font-size: 13px;
  }
}


@media (max-width: 480px) {
  .tmca-user-panel__top {
    flex-direction: column;
    align-items: flex-start;
  }

  .tmca-user-panel__tag {
    min-height: 22px;
  }

  .tmca-user-panel__foot {
    display: grid;
    gap: 6px;
  }
}

@media (max-width: 640px) {
  .tmca-brand__logo {
    height: 44px;
    max-width: 72vw;
  }
}

/* === v0.1.7 premium cards + mobile bottom nav === */
.tmca-app-nav__link {
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 12px;
}

.tmca-app-nav__icon {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid rgba(15,111,171,.18);
  background: rgba(255,255,255,.03);
  color: #a8ddff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}

.tmca-app-nav__icon svg,
.tmca-mobile-bottom-nav__icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

.tmca-app-nav__text {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.tmca-app-nav__link.is-current .tmca-app-nav__icon {
  border-color: rgba(15,111,171,.48);
  background: linear-gradient(180deg, rgba(15,111,171,.3), rgba(15,111,171,.14));
  color: #def4ff;
}

.tmca-course-card--premium {
  position: relative;
  display: grid;
  min-height: 100%;
  border-color: rgba(15,111,171,.16);
  background:
    radial-gradient(circle at top right, rgba(15,111,171,.2), transparent 34%),
    linear-gradient(180deg, rgba(18,21,28,.98), rgba(9,12,18,.98));
  box-shadow: 0 18px 44px rgba(0,0,0,.34), 0 0 0 1px rgba(15,111,171,.05);
}

.tmca-course-card--premium::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(15,111,171,.45), rgba(15,111,171,.06) 35%, rgba(255,255,255,.05) 60%, rgba(15,111,171,.18));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.tmca-course-card__image {
  position: relative;
  overflow: hidden;
  background: #050608;
}

.tmca-course-card__image img,
.tmca-course-hero__media img {
  transition: transform .35s ease, opacity .35s ease;
}

.tmca-course-card__image:hover img,
.tmca-course-card__image:focus img {
  transform: scale(1.035);
}

.tmca-course-card__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,7,10,.16), rgba(5,7,10,.1) 34%, rgba(5,7,10,.75) 100%),
    linear-gradient(135deg, rgba(15,111,171,.16), transparent 40%);
  pointer-events: none;
}

.tmca-course-card__frame {
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(15,111,171,.6);
  border-radius: 20px;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
}

.tmca-course-card__status,
.tmca-course-card__difficulty-chip,
.tmca-course-card__progress-pill {
  position: absolute;
  z-index: 2;
}

.tmca-course-card__status {
  top: 18px;
  left: 18px;
}

.tmca-course-card__difficulty-chip,
.tmca-course-card__progress-pill,
.tmca-stat-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: .04em;
}

.tmca-course-card__difficulty-chip {
  top: 18px;
  right: 18px;
  background: rgba(5,7,10,.68);
  color: #fff;
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
}

.tmca-course-card__progress-pill {
  left: 18px;
  bottom: 18px;
  background: rgba(5,7,10,.72);
  color: #dff4ff;
  border: 1px solid rgba(15,111,171,.26);
  backdrop-filter: blur(8px);
}

.tmca-course-card__body {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-top: 18px;
}

.tmca-course-card__eyebrow {
  color: #89d2ff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tmca-course-card h3 {
  margin: 0;
  font-size: clamp(21px, 2.2vw, 28px);
  line-height: 1.05;
}

.tmca-course-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  min-height: calc(1.6em * 4);
}

.tmca-course-card__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tmca-stat-chip {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.82);
}

.tmca-stat-chip--status {
  border-color: rgba(15,111,171,.26);
  color: #b7e7ff;
}

.tmca-course-card__footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 16px;
  margin-top: 4px;
}

.tmca-course-card__progress-block {
  min-width: 0;
}

.tmca-progressbar--card {
  margin-top: 0;
  height: 12px;
  background: rgba(255,255,255,.06);
}

.tmca-progress-text--card {
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.tmca-course-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 14px;
  background: linear-gradient(90deg, var(--tmca-blue), var(--tmca-blue-2));
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  box-shadow: 0 12px 26px rgba(15,111,171,.22);
}

.tmca-course-card__cta:hover,
.tmca-course-card__cta:focus {
  transform: translateY(-1px);
}

.tmca-course-card--completed .tmca-course-card__frame {
  border-color: rgba(28,156,90,.55);
}

.tmca-course-card--started .tmca-course-card__frame {
  border-color: rgba(15,111,171,.7);
}

.tmca-mobile-bottom-nav {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 80;
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 10px;
  border-radius: 22px;
  border: 1px solid rgba(15,111,171,.22);
  background: rgba(5,7,10,.94);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.05);
}

.tmca-mobile-bottom-nav__item {
  display: grid;
  gap: 6px;
  justify-items: center;
  align-content: center;
  min-height: 60px;
  padding: 8px 6px;
  border-radius: 16px;
  color: rgba(255,255,255,.78);
  text-decoration: none;
}

.tmca-mobile-bottom-nav__item.is-current {
  background: linear-gradient(180deg, rgba(15,111,171,.28), rgba(15,111,171,.14));
  color: #fff;
}

.tmca-mobile-bottom-nav__icon {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.04);
}

.tmca-mobile-bottom-nav__item.is-current .tmca-mobile-bottom-nav__icon {
  border-color: rgba(15,111,171,.45);
  background: rgba(15,111,171,.18);
  color: #dff4ff;
}

.tmca-mobile-bottom-nav__label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .tmca-nav-wrap {
    display: none;
  }

  .tmca-app-shell {
    padding-bottom: 112px;
  }

  .tmca-mobile-bottom-nav {
    display: grid;
  }

  .tmca-single-lesson > .tmca-sidebar {
    display: none;
  }

  .tmca-single-lesson {
    gap: 0;
  }

  .tmca-course-card__image {
    aspect-ratio: 16 / 9;
  }

  .tmca-course-card__footer {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .tmca-course-card__cta {
    width: 100%;
  }
}

@media (max-width: 680px) {
  .tmca-course-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .tmca-course-card__image {
    aspect-ratio: 16 / 9;
  }

  .tmca-course-card__picture,
  .tmca-course-card__image img {
    width: 100%;
    height: 100%;
  }

  .tmca-course-card__image img {
    object-fit: cover;
    object-position: center center;
  }

  .tmca-course-card__frame {
    inset: 10px;
  }

  .tmca-course-card__status,
  .tmca-course-card__difficulty-chip {
    top: 14px;
  }

  .tmca-course-card__status {
    left: 14px;
  }

  .tmca-course-card__difficulty-chip {
    right: 14px;
  }

  .tmca-course-card__progress-pill {
    left: 14px;
    right: 14px;
    justify-content: center;
    bottom: 14px;
  }

  .tmca-course-card__body {
    gap: 12px;
    padding: 18px 18px 20px;
  }

  .tmca-course-card h3 {
    font-size: 22px;
  }

  .tmca-course-card p {
    font-size: 13px;
    min-height: calc(1.6em * 4);
  }

  .tmca-mobile-bottom-nav {
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    gap: 8px;
    padding: 8px;
  }
}

/* === v0.1.8 lesson cards + video page === */
.tmca-course-hero--enhanced {
  position: relative;
  border-color: rgba(15,111,171,.16);
  background:
    radial-gradient(circle at top right, rgba(15,111,171,.18), transparent 34%),
    linear-gradient(180deg, rgba(18,21,28,.98), rgba(9,12,18,.98));
}

.tmca-course-hero__media {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  background: #050608;
}

.tmca-course-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,7,10,.08), rgba(5,7,10,.6) 100%),
    linear-gradient(135deg, rgba(15,111,171,.14), transparent 42%);
}

.tmca-course-hero__frame {
  position: absolute;
  inset: 12px;
  border-radius: 20px;
  border: 1px solid rgba(15,111,171,.55);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
  pointer-events: none;
}

.tmca-course-hero--enhanced .tmca-course-hero__media img {
  width: 100%;
  height: 100%;
  min-height: 100%;
}

.tmca-course-hero__content--enhanced {
  display: grid;
  align-content: start;
}

.tmca-stats--course-hero {
  align-items: center;
}

.tmca-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.tmca-section-head h2 {
  margin: 0;
}

.tmca-section-head__meta {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(15,111,171,.24);
  background: rgba(15,111,171,.1);
  color: #dff4ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.tmca-lessons-list-wrap--cards {
  margin-top: 26px;
}

.tmca-lesson-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 18px;
}

.tmca-lesson-card {
  position: relative;
  display: grid;
  min-height: 100%;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(circle at top right, rgba(15,111,171,.18), transparent 30%),
    linear-gradient(180deg, rgba(18,21,28,.98), rgba(9,12,18,.98));
  box-shadow: 0 16px 36px rgba(0,0,0,.34);
}

.tmca-lesson-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(15,111,171,.45), rgba(15,111,171,.05) 40%, rgba(255,255,255,.05) 65%, rgba(15,111,171,.18));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.tmca-lesson-card__media {
  position: relative;
  display: block;
  color: inherit;
  text-decoration: none;
  background: #050608;
}

.tmca-lesson-card__media img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  max-height: 190px;
  object-fit: cover;
}

.tmca-lesson-card--compact {
  min-height: 0;
}

.tmca-lesson-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.tmca-lesson-card__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,7,10,.08), rgba(5,7,10,.78) 100%),
    linear-gradient(135deg, rgba(15,111,171,.16), transparent 44%);
  pointer-events: none;
}

.tmca-lesson-card__order,
.tmca-lesson-card__status {
  position: absolute;
  z-index: 2;
}

.tmca-lesson-card__order {
  left: 16px;
  top: 16px;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(5,7,10,.68);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.tmca-lesson-card__status {
  right: 16px;
  top: 16px;
}

.tmca-lesson-card__order--inline,
.tmca-lesson-card__status--inline {
  position: static;
}

.tmca-lesson-card__body {
  display: grid;
  gap: 12px;
  padding: 18px;
  align-content: start;
}

.tmca-lesson-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tmca-lesson-card h3,
.tmca-lesson-card h3 a {
  margin: 0;
  color: var(--tmca-text);
  text-decoration: none;
}

.tmca-lesson-card h3 {
  font-size: 21px;
  line-height: 1.08;
}

.tmca-lesson-card p {
  margin: 0;
  color: var(--tmca-muted);
  font-size: 14px;
  line-height: 1.6;
}

.tmca-lesson-card__footer {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  margin-top: 2px;
}

.tmca-lesson-card__index-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.78);
  font-size: 12px;
  font-weight: 800;
}

.tmca-lesson-card__cta,
.tmca-secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 14px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.tmca-lesson-card__cta {
  background: linear-gradient(90deg, var(--tmca-blue), var(--tmca-blue-2));
  color: #fff;
  box-shadow: 0 12px 26px rgba(15,111,171,.22);
}

.tmca-lesson-card--completed .tmca-lesson-card__cta {
  background: linear-gradient(90deg, rgba(28,156,90,.96), #41bf7d);
  box-shadow: 0 12px 26px rgba(28,156,90,.18);
}

.tmca-lesson-main--premium {
  background:
    radial-gradient(circle at top right, rgba(15,111,171,.12), transparent 28%),
    linear-gradient(180deg, rgba(18,21,28,.98), rgba(9,12,18,.98));
}

.tmca-lesson-hero-card {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}

.tmca-lesson-hero-card__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.tmca-lesson-hero-card__title {
  margin: 0;
  color: var(--tmca-text);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.04;
}

.tmca-meta-row--lesson-top {
  margin-bottom: 0;
}

.tmca-lesson-stage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(240px, .85fr);
  gap: 14px;
}

.tmca-stage-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(3,5,8,.34);
}

.tmca-stage-card__label,
.tmca-video-card__label,
.tmca-nav-card__eyebrow {
  color: #89d2ff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tmca-stage-card__value {
  color: var(--tmca-text);
  font-size: 16px;
  font-weight: 700;
}

.tmca-stage-card__sub,
.tmca-video-card__headline {
  color: var(--tmca-muted);
  font-size: 14px;
  line-height: 1.55;
}

.tmca-progressbar--lesson {
  margin-top: 0;
}

.tmca-video-card {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

.tmca-video-card__frame {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(15,111,171,.24);
  background: #000;
  box-shadow: 0 18px 40px rgba(0,0,0,.34);
}

.tmca-video-card__frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 16px;
  border: 1px solid rgba(15,111,171,.46);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
  pointer-events: none;
}

.tmca-video-card .tmca-video-box {
  margin: 0;
  border-radius: 0;
}

.tmca-video-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 4px;
}

.tmca-video-card__headline {
  color: var(--tmca-text);
  font-weight: 600;
}

.tmca-video-card__next,
.tmca-nav-card,
.tmca-secondary-btn {
  color: #dff4ff;
  border: 1px solid rgba(15,111,171,.24);
  background: rgba(15,111,171,.1);
}

.tmca-video-card__next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 14px;
  text-decoration: none;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.tmca-lesson-copy--card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(3,5,8,.28);
}

.tmca-lesson-actions--enhanced {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.tmca-lesson-pagination--cards {
  align-items: stretch;
}

.tmca-nav-card {
  display: grid;
  gap: 8px;
  min-height: 88px;
  padding: 16px;
  border-radius: 18px;
  text-decoration: none;
}

.tmca-nav-card strong {
  color: var(--tmca-text);
  font-size: 16px;
  line-height: 1.3;
}

.tmca-nav-card--next {
  text-align: right;
}


@media (max-width: 980px) {
  .tmca-lesson-card__media img {
    max-height: 170px;
  }
}

@media (max-width: 980px) {
  .tmca-lesson-stage-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .tmca-section-head {
    align-items: start;
    flex-direction: column;
  }

  .tmca-lesson-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tmca-lesson-card__media img {
    aspect-ratio: 16 / 7;
    max-height: 140px;
  }

  .tmca-lesson-card__topline {
    align-items: stretch;
  }

  .tmca-lesson-card__footer {
    grid-template-columns: 1fr;
  }

  .tmca-lesson-card__cta,
  .tmca-secondary-btn,
  .tmca-video-card__next {
    width: 100%;
  }

  .tmca-lesson-hero-card__head,
  .tmca-video-card__footer {
    flex-direction: column;
    align-items: stretch;
  }

  .tmca-video-card__frame::after,
  .tmca-course-hero__frame {
    inset: 10px;
  }
}


/* === v0.2.4 compact lesson mobile === */
@media (max-width: 680px) {
  .tmca-single-lesson .tmca-page-intro {
    padding-bottom: 10px;
  }

  .tmca-single-lesson .tmca-page-intro__kicker {
    margin-bottom: 4px;
    font-size: 11px;
  }

  .tmca-single-lesson .tmca-page-intro h1 {
    font-size: clamp(20px, 7.2vw, 32px);
    line-height: 1.06;
  }

  .tmca-single-lesson .tmca-lesson-main {
    padding: 14px;
  }

  .tmca-single-lesson .tmca-lesson-hero-card {
    gap: 12px;
    margin-bottom: 14px;
  }

  .tmca-single-lesson .tmca-lesson-hero-card__title {
    font-size: clamp(21px, 6.2vw, 28px);
  }

  .tmca-single-lesson .tmca-meta-row--lesson-top {
    gap: 8px;
  }

  .tmca-single-lesson .tmca-meta-row--lesson-top .tmca-difficulty:last-child {
    display: none;
  }

  .tmca-single-lesson .tmca-difficulty {
    font-size: 12px;
  }

  .tmca-single-lesson .tmca-lesson-stage-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
  }

  .tmca-single-lesson .tmca-stage-card {
    gap: 8px;
    padding: 12px;
    border-radius: 16px;
  }

  .tmca-single-lesson .tmca-stage-card__label {
    font-size: 10px;
  }

  .tmca-single-lesson .tmca-stage-card__value {
    font-size: 14px;
    line-height: 1.35;
  }

  .tmca-single-lesson .tmca-stage-card__sub {
    display: none;
  }

  .tmca-single-lesson .tmca-progressbar--lesson {
    height: 8px;
  }

  .tmca-single-lesson .tmca-progress-text--card {
    margin-top: 4px;
    font-size: 11px;
  }

  .tmca-single-lesson .tmca-video-card {
    gap: 10px;
    margin-bottom: 18px;
  }

  .tmca-single-lesson .tmca-video-card__frame {
    border-radius: 18px;
  }

  .tmca-single-lesson .tmca-video-card__frame::after {
    inset: 8px;
    border-radius: 14px;
  }

  .tmca-single-lesson .tmca-lesson-copy--card {
    padding: 14px;
  }
}

@media (max-width: 420px) {
  .tmca-single-lesson .tmca-lesson-stage-grid {
    grid-template-columns: 1fr;
  }
}


.tmca-auth-page-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 18px 48px;
  box-sizing: border-box;
}

.tmca-auth-shell {
  width: min(100%, 540px);
  display: grid;
  gap: 18px;
}

.tmca-auth-header {
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
}

.tmca-auth-header__logo-link {
  display: inline-flex;
  text-decoration: none;
}

.tmca-auth-header__logo {
  display: block;
  width: auto;
  height: 66px;
  max-width: min(78vw, 340px);
}

.tmca-auth-header__subtitle {
  color: var(--tmca-text-soft);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.tmca-auth-header__title {
  margin: 0;
  font-size: clamp(34px, 6vw, 54px);
  line-height: .98;
}

.tmca-auth-card {
  position: relative;
  border-radius: 28px;
  border: 1px solid rgba(15,111,171,.22);
  background:
    radial-gradient(circle at top right, rgba(15,111,171,.18), transparent 44%),
    linear-gradient(180deg, rgba(14,18,27,.96), rgba(7,9,13,.98));
  box-shadow: 0 24px 56px rgba(0,0,0,.36), inset 0 1px 0 rgba(255,255,255,.04);
  overflow: hidden;
}

.tmca-auth-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, rgba(15,111,171,0), rgba(15,111,171,.95), rgba(15,111,171,0));
}

.tmca-auth-card__content {
  padding: 28px;
}

.tmca-auth-form-wrap,
.tmca-auth-form {
  display: grid;
  gap: 16px;
}

.tmca-auth-copy p,
.tmca-auth-pending p {
  margin: 0;
  color: var(--tmca-muted);
  font-size: 16px;
  line-height: 1.7;
}

.tmca-auth-pending {
  display: grid;
  gap: 14px;
}

.tmca-auth-pending h2 {
  margin: 0;
  font-size: 26px;
}

.tmca-auth-field {
  display: grid;
  gap: 8px;
}

.tmca-auth-field span {
  color: rgba(255,255,255,.86);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.tmca-auth-field input {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid rgba(15,111,171,.24);
  background: rgba(255,255,255,.04);
  color: #fff;
  font-size: 16px;
  box-sizing: border-box;
  outline: none;
}

.tmca-auth-field input:focus {
  border-color: rgba(19,144,223,.66);
  box-shadow: 0 0 0 3px rgba(19,144,223,.16);
}

.tmca-auth-form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.tmca-auth-check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--tmca-muted);
  font-size: 14px;
}

.tmca-auth-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--tmca-blue);
}

.tmca-auth-inline-link {
  color: #7dc9ff;
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}

.tmca-auth-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 56px;
  padding: 0 24px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--tmca-blue-2), var(--tmca-blue));
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 18px 34px rgba(15,111,171,.24);
}

.tmca-auth-btn--ghost {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(15,111,171,.24);
  box-shadow: none;
}

.tmca-auth-alt,
.tmca-auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.tmca-auth-alt {
  justify-content: center;
  margin-top: 6px;
  color: var(--tmca-muted);
}

.tmca-auth-alt a,
.tmca-auth-actions a {
  color: #7dc9ff;
  text-decoration: none;
  font-weight: 700;
}

.tmca-auth-notice {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.06);
  font-size: 14px;
  line-height: 1.6;
}

.tmca-auth-notice--success {
  background: rgba(28,156,90,.12);
  border-color: rgba(28,156,90,.34);
  color: #d6ffe8;
}

.tmca-auth-notice--info {
  background: rgba(15,111,171,.12);
  border-color: rgba(15,111,171,.34);
  color: #d7f1ff;
}

.tmca-auth-notice--error {
  background: rgba(198,64,64,.12);
  border-color: rgba(198,64,64,.34);
  color: #ffd9d9;
}

@media (max-width: 680px) {
  .tmca-auth-page-wrap {
    padding: 16px 14px 34px;
    align-items: start;
  }

  .tmca-auth-header__logo {
    height: 52px;
  }

  .tmca-auth-card__content {
    padding: 22px 18px;
  }

  .tmca-auth-header__title {
    font-size: 34px;
  }

  .tmca-auth-form-row {
    align-items: flex-start;
  }
}

.tmca-install-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(15,111,171,.42);
  background: linear-gradient(180deg, rgba(15,111,171,.28), rgba(15,111,171,.14));
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  box-sizing: border-box;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 10px 28px rgba(0,0,0,.22);
}

.tmca-install-btn:hover {
  border-color: rgba(19,144,223,.62);
}

.tmca-install-btn:disabled {
  opacity: .72;
  cursor: default;
}

.tmca-install-btn[hidden],
.tmca-install-hint[hidden] {
  display: none !important;
}

.tmca-install-hint {
  margin-top: 8px;
  color: var(--tmca-text-soft);
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
}

.tmca-install-btn--auth {
  margin-top: 4px;
}

.tmca-install-btn--topbar {
  align-self: center;
}

@media (max-width: 680px) {
  .tmca-install-btn--topbar {
    width: 100%;
  }

  .tmca-topbar__right .tmca-install-hint {
    width: 100%;
    text-align: right;
    margin-top: -4px;
  }
}


.tmca-launch-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 28%, rgba(15,111,171,.22), transparent 32%),
    linear-gradient(180deg, rgba(5,6,8,.98), rgba(5,6,8,1));
  opacity: 1;
  visibility: visible;
  transition: opacity .42s ease, visibility .42s ease;
}

.tmca-launch-screen.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.tmca-launch-screen__inner {
  width: min(100%, 360px);
  display: grid;
  justify-items: center;
  gap: 14px;
  text-align: center;
}

.tmca-launch-screen__logo-wrap {
  width: 122px;
  height: 122px;
  padding: 12px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid rgba(15,111,171,.32);
  box-shadow: 0 18px 60px rgba(0,0,0,.46), 0 0 0 1px rgba(15,111,171,.08), inset 0 1px 0 rgba(255,255,255,.05);
}

.tmca-launch-screen__logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tmca-launch-screen__brand {
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 800;
  letter-spacing: .02em;
  color: #fff;
}

.tmca-launch-screen__subtitle {
  color: rgba(255,255,255,.72);
  font-size: 14px;
}

.tmca-launch-screen__progress {
  position: relative;
  width: min(100%, 240px);
  height: 6px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(15,111,171,.18);
}

.tmca-launch-screen__progress span {
  display: block;
  width: 40%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(15,111,171,.65), rgba(19,144,223,1), rgba(255,255,255,.95));
  box-shadow: 0 0 18px rgba(19,144,223,.42);
  animation: tmcaLaunchBar 1.15s ease-in-out infinite;
}

@keyframes tmcaLaunchBar {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(340%); }
}

.tmca-install-hint {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15,111,171,.2);
  background: rgba(15,111,171,.08);
  color: rgba(255,255,255,.82);
  font-size: 12px;
  line-height: 1.45;
  max-width: 240px;
}

@media (prefers-reduced-motion: reduce) {
  .tmca-launch-screen,
  .tmca-launch-screen__progress span {
    transition: none;
    animation: none;
  }
}

/* === v0.3.9 mobile course card fix: restore clean v0.2.2 behavior with stronger img sizing === */
@media (max-width: 680px) {
  .tmca-course-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .tmca-course-card__image {
    aspect-ratio: 2.45 / 1;
  }

  .tmca-course-card__image > img,
  .tmca-course-card__image img {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    object-fit: cover !important;
    object-position: center center !important;
    display: block;
  }

  .tmca-course-card__frame {
    inset: 10px;
  }

  .tmca-course-card__status,
  .tmca-course-card__difficulty-chip {
    top: 14px;
  }

  .tmca-course-card__status {
    left: 14px;
  }

  .tmca-course-card__difficulty-chip {
    right: 14px;
  }

  .tmca-course-card__progress-pill {
    left: 14px;
    right: 14px;
    justify-content: center;
    bottom: 14px;
  }
}


/* === v0.4.1 mobile header cleanup === */
@media (max-width: 680px) {
  .tmca-brand__logout,
  .tmca-topbar__right > .tmca-logout-btn {
    display: none;
  }

  .tmca-topbar-wrap--dashboard .tmca-brand__subtitle,
  .tmca-topbar-wrap--dashboard .tmca-page-intro {
    display: none;
  }

  .tmca-topbar-wrap--dashboard .tmca-nav-wrap {
    padding-bottom: 0;
  }
}


/* === v0.4.2 desktop dashboard compact header === */
@media (min-width: 681px) {
  .tmca-topbar-wrap--dashboard .tmca-page-intro {
    display: none;
  }

  .tmca-topbar-wrap--dashboard .tmca-nav-wrap {
    padding-top: 0;
    padding-bottom: 0;
  }

  .tmca-topbar-wrap--dashboard .tmca-app-nav {
    display: none;
  }
}


/* Hide site mobile hamburger only inside app views */
@media (max-width: 980px) {
  body.tmca-app-body .mobile-menu-switch,
  body.tmca-app-body .mobile-menu-switcher,
  body.tmca-app-body .menu-toggle,
  body.tmca-app-body .mobile-menu-container,
  body.tmca-app-body .mobile-menu,
  body.tmca-app-body .header .mobile-menu-switch,
  body.tmca-app-body .header .mobile-menu-container,
  body.tmca-app-body .header .mobile-menu,
  body.tmca-app-body .header-container .mobile-menu-switch,
  body.tmca-app-body .header-container .mobile-menu-container,
  body.tmca-app-body .header-container .mobile-menu,
  body.tmca-app-body .theme-page .mobile-menu-switch,
  body.tmca-app-body .theme-page .menu-toggle,
  body.tmca-app-body .theme-page .mobile-menu-container,
  body.tmca-app-body [class*="mobile-menu-switch"],
  body.tmca-app-body [class*="menu-toggle"] {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
}


/* ===== Lesson multi-video layout v0.5.0 ===== */
.tmca-lesson-videos-stack {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.tmca-section-head--lesson-videos {
  margin-bottom: 0;
}

.tmca-lesson-video-item {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(14,17,21,.96), rgba(8,10,12,.96));
  box-shadow: 0 16px 36px rgba(0,0,0,.28);
  overflow: hidden;
}

.tmca-lesson-video-item__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 18px 8px;
}

.tmca-lesson-video-item__title {
  margin: 4px 0 0;
  font-size: 1.05rem;
}

.tmca-lesson-video-item__training {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.tmca-lesson-video-item__training span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid rgba(15,111,171,.55);
  border-radius: 999px;
  background: rgba(15,111,171,.12);
  color: #f5f8fb;
  font-size: .82rem;
  line-height: 1;
}

.tmca-lesson-video-item__training strong {
  color: #fff;
  font-size: .95rem;
}

.tmca-lesson-video-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.tmca-stat-chip--rest {
  border-color: rgba(41, 143, 255, .35);
  color: #d8ebff;
}

.tmca-video-card--lesson-item {
  margin: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

.tmca-video-card--lesson-item .tmca-video-card__frame {
  border-radius: 0;
  margin: 0;
}

.tmca-video-card--lesson-item .tmca-video-card__frame::after {
  display: none;
}

@media (max-width: 900px) {
  .tmca-lesson-video-item__head {
    flex-direction: column;
    align-items: stretch;
  }

  .tmca-lesson-video-item__meta {
    justify-content: flex-start;
  }
}

/* === v0.6.0 XP system + profile page === */
.tmca-user-panel {
  text-decoration: none;
}

.tmca-rank-progress {
  display: grid;
  gap: 10px;
}

.tmca-rank-progress__track {
  position: relative;
  width: 100%;
  height: 14px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}

.tmca-rank-progress__track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(15,111,171,1) 0%, rgba(34,163,255,1) 58%, rgba(245,194,79,.95) 100%);
  box-shadow: 0 10px 24px rgba(15,111,171,.28);
}

.tmca-rank-progress__text,
.tmca-user-panel__next {
  font-size: 12px;
  line-height: 1.45;
  color: rgba(255,255,255,.72);
}

.tmca-profile-page {
  display: grid;
  gap: 24px;
}

.tmca-profile-hero,
.tmca-profile-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 22px;
}

.tmca-profile-grid--stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tmca-profile-card,
.tmca-profile-hero__media,
.tmca-profile-xp-card {
  background: linear-gradient(180deg, var(--tmca-card), var(--tmca-card-2));
  border: 1px solid var(--tmca-border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 18px 40px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.03);
}

.tmca-profile-hero__media {
  display: grid;
  grid-template-columns: 112px 1fr;
  align-items: center;
  gap: 20px;
}

.tmca-profile-avatar-wrap {
  width: 112px;
  height: 112px;
}

.tmca-profile-avatar {
  width: 112px;
  height: 112px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(15,111,171,.38);
  box-shadow: 0 10px 28px rgba(15,111,171,.18);
}

.tmca-profile-avatar--fallback {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(15,111,171,.25), rgba(255,255,255,.06));
  color: #fff;
  font-size: 44px;
  font-weight: 800;
}

.tmca-profile-hero__copy h2,
.tmca-profile-card h3 {
  margin: 0;
}

.tmca-profile-hero__meta,
.tmca-profile-xp-card__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tmca-profile-xp-card {
  display: grid;
  gap: 16px;
  align-content: start;
}

.tmca-profile-xp-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.tmca-profile-xp-card__xp {
  color: #fff;
  font-size: 18px;
  font-weight: 800;
}

.tmca-profile-xp-card__next {
  color: rgba(255,255,255,.8);
}

.tmca-profile-form {
  display: grid;
  gap: 14px;
}

.tmca-profile-card--stat h3 {
  font-size: clamp(28px, 3vw, 40px);
}

.tmca-profile-card--stat p {
  margin: 0;
  color: rgba(255,255,255,.72);
}

.tmca-leaderboard {
  display: grid;
  gap: 10px;
}

.tmca-leaderboard__row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
}

.tmca-leaderboard__row.is-current {
  border-color: rgba(15,111,171,.42);
  background: linear-gradient(180deg, rgba(15,111,171,.18), rgba(15,111,171,.06));
}

.tmca-leaderboard__rank,
.tmca-leaderboard__xp {
  color: #fff;
  font-weight: 800;
}

.tmca-leaderboard__level {
  color: rgba(255,255,255,.68);
  font-size: 13px;
}

@media (max-width: 980px) {
  .tmca-profile-hero,
  .tmca-profile-grid,
  .tmca-profile-grid--stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .tmca-profile-card,
  .tmca-profile-hero__media,
  .tmca-profile-xp-card {
    padding: 18px;
    border-radius: 20px;
  }

  .tmca-profile-hero__media {
    grid-template-columns: 80px 1fr;
    gap: 14px;
  }

  .tmca-profile-avatar,
  .tmca-profile-avatar-wrap {
    width: 80px;
    height: 80px;
  }

  .tmca-leaderboard__row {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .tmca-leaderboard__xp {
    grid-column: 2;
  }

  .tmca-course-card,
  .tmca-lesson-card,
  .tmca-profile-card,
  .tmca-profile-hero__media,
  .tmca-profile-xp-card {
    overflow: hidden;
  }

  .tmca-course-card__body,
  .tmca-lesson-card__body {
    padding-right: 20px !important;
    padding-left: 20px !important;
    box-sizing: border-box;
  }

  .tmca-course-card__footer,
  .tmca-lesson-card__footer {
    width: 100%;
    box-sizing: border-box;
  }

  .tmca-course-card__cta,
  .tmca-lesson-card__cta,
  .tmca-auth-btn,
  .tmca-secondary-btn,
  .tmca-complete-btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin-right: 0 !important;
  }
}


/* === v0.6.4 course cards: portrait covers shown in full on desktop and mobile === */
.tmca-course-card__image {
  aspect-ratio: 4 / 5 !important;
  height: auto !important;
  background: #050608;
}

.tmca-course-card__picture {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
}

.tmca-course-card__image > img,
.tmca-course-card__image picture > img,
.tmca-course-card__image img {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  object-fit: contain !important;
  object-position: center center !important;
  transform: none !important;
}

.tmca-course-card__image:hover img,
.tmca-course-card__image:focus img {
  transform: none !important;
}

@media (max-width: 900px) {
  .tmca-course-card__image {
    aspect-ratio: 4 / 5 !important;
  }
}

@media (max-width: 680px) {
  .tmca-course-card__image {
    aspect-ratio: 4 / 5 !important;
    height: auto !important;
  }

  .tmca-course-card__picture,
  .tmca-course-card__image > img,
  .tmca-course-card__image picture > img,
  .tmca-course-card__image img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    object-fit: contain !important;
    object-position: center center !important;
  }
}


/* === v0.7.0 workout importer / exercise indications === */
.tmca-lesson-video-item__notes {
  margin: 12px 0 16px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  line-height: 1.55;
  white-space: normal;
}