:root {
  --brand-950: #052f35;
  --brand-900: #073f46;
  --brand-800: #07535b;
  --brand-700: #096b73;
  --brand-600: #0b7d84;
  --brand-100: #d9f0ed;
  --brand-50: #eff9f7;
  --lime: #c8f24f;
  --lime-soft: #efffbe;
  --coral: #f08b6e;
  --amber: #e9a437;
  --ink: #112d31;
  --text: #20383c;
  --muted: #6f8284;
  --muted-2: #91a0a1;
  --line: #e1e9e6;
  --line-strong: #d3dfdb;
  --surface: #ffffff;
  --canvas: #f4f7f4;
  --canvas-warm: #f7f8f2;
  --shadow-sm: 0 1px 2px rgba(10, 48, 53, 0.05), 0 4px 14px rgba(10, 48, 53, 0.04);
  --shadow-md: 0 10px 35px rgba(9, 53, 59, 0.09);
  --shadow-lg: 0 24px 70px rgba(3, 39, 44, 0.19);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --sidebar-width: 264px;
  --topbar-height: 76px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--canvas);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 72% -15%, rgba(200, 242, 79, 0.08), transparent 27rem),
    var(--canvas);
  color: var(--text);
}

body.is-locked {
  overflow: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:focus-visible {
  outline: 3px solid rgba(11, 125, 132, 0.3);
  outline-offset: 3px;
}

::selection {
  color: var(--brand-950);
  background: var(--lime);
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--surface);
  color: var(--brand-900);
  font-weight: 800;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.app-shell {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  z-index: 100;
  inset: 0 auto 0 0;
  display: flex;
  width: var(--sidebar-width);
  flex-direction: column;
  overflow-y: auto;
  border-right: 1px solid rgba(224, 236, 231, 0.82);
  background: rgba(252, 253, 250, 0.97);
  padding: 25px 18px 18px;
}

.sidebar__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 7px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.brand__mark {
  position: relative;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 11px 11px 11px 3px;
  background: var(--brand-900);
  box-shadow: 0 6px 18px rgba(7, 63, 70, 0.16);
}

.brand__mark span {
  position: absolute;
  width: 18px;
  height: 5px;
  border-radius: 999px;
  background: var(--lime);
}

.brand__mark span:last-child {
  transform: rotate(90deg);
}

.brand__wordmark {
  color: var(--brand-950);
  font-size: 18px;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 0.95;
}

.brand__wordmark small {
  display: block;
  margin-top: 6px;
  color: var(--brand-600);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.27em;
  text-transform: uppercase;
}

.sidebar__close,
.mobile-menu {
  display: none !important;
}

.eyebrow {
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.course-switcher {
  margin-top: 35px;
  padding: 0 6px;
}

.course-switcher__button {
  display: grid;
  width: 100%;
  grid-template-columns: 38px 1fr 18px;
  align-items: center;
  gap: 10px;
  margin-top: 9px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.course-switcher__button:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}

.course-switcher__button > svg {
  width: 17px;
  color: var(--muted);
}

.course-switcher__icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 10px;
  background: var(--brand-50);
  color: var(--brand-700);
  font-size: 11px;
  font-weight: 850;
}

.course-switcher strong,
.course-switcher small,
.profile-card strong,
.profile-card small,
.support-card strong,
.support-card small {
  display: block;
}

.course-switcher strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.course-switcher small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 28px;
}

.nav-list__label {
  padding: 0 12px 8px;
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-list__label--spaced {
  padding-top: 20px;
}

.nav-item {
  position: relative;
  display: flex;
  min-height: 43px;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  border-radius: 11px;
  color: #607476;
  font-size: 13px;
  font-weight: 650;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.nav-item:hover {
  background: #f0f5f1;
  color: var(--brand-800);
  transform: translateX(2px);
}

.nav-item.is-active {
  background: var(--brand-900);
  color: #fff;
  box-shadow: 0 8px 23px rgba(7, 63, 70, 0.13);
}

.nav-item.is-active::before {
  position: absolute;
  left: -18px;
  width: 3px;
  height: 23px;
  border-radius: 0 4px 4px 0;
  background: var(--lime);
  content: "";
}

.nav-item > svg {
  width: 19px;
  height: 19px;
}

.nav-item__badge {
  margin-left: auto;
  padding: 4px 7px;
  border-radius: 999px;
  background: #e8f0ed;
  color: var(--brand-700);
  font-size: 9px;
  font-weight: 850;
}

.nav-item.is-active .nav-item__badge {
  background: rgba(255, 255, 255, 0.12);
  color: var(--lime);
}

.nav-item__dot {
  width: 7px;
  height: 7px;
  margin-left: auto;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(240, 139, 110, 0.12);
}

.sidebar__support {
  margin-top: auto;
  padding-top: 30px;
}

.support-card {
  display: grid;
  grid-template-columns: 32px 1fr 24px;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid #dbeae4;
  border-radius: 13px;
  background: linear-gradient(135deg, #eef8f4, #f8fbf4);
}

.support-card__icon {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 9px;
  background: var(--brand-100);
  color: var(--brand-700);
  font-size: 13px;
  font-weight: 900;
}

.support-card strong {
  color: var(--brand-950);
  font-size: 10px;
}

.support-card small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.support-card button {
  border: 0;
  background: transparent;
  color: var(--brand-700);
  font-size: 19px;
  cursor: pointer;
}

.profile-card {
  display: grid;
  width: 100%;
  grid-template-columns: 38px 1fr 24px;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.profile-card strong {
  color: var(--ink);
  font-size: 11px;
}

.profile-card small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.profile-card > svg {
  width: 17px;
  color: var(--muted);
}

.avatar {
  display: inline-grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border: 2px solid #fff;
  border-radius: 50%;
  background: linear-gradient(145deg, #c8f24f, #78bfae);
  color: var(--brand-950);
  box-shadow: 0 0 0 1px var(--line);
  font-size: 10px;
  font-weight: 850;
}

.avatar--sm {
  width: 30px;
  height: 30px;
  font-size: 8px;
}

.avatar--lg {
  width: 48px;
  height: 48px;
  font-size: 12px;
}

.avatar--navy { background: linear-gradient(145deg, #2b6871, #0f3f46); color: white; }
.avatar--coral { background: linear-gradient(145deg, #ffc2aa, #ec8568); }
.avatar--blue { background: linear-gradient(145deg, #b8e4ff, #699fca); }
.avatar--violet { background: linear-gradient(145deg, #dcc9ff, #8a70bd); }

.main-shell {
  min-height: 100vh;
  margin-left: var(--sidebar-width);
}

.topbar {
  position: sticky;
  z-index: 70;
  top: 0;
  display: flex;
  height: var(--topbar-height);
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(221, 231, 227, 0.84);
  background: rgba(244, 247, 244, 0.88);
  padding: 0 clamp(22px, 3vw, 48px);
  backdrop-filter: blur(18px);
}

.topbar__left,
.topbar__actions,
.breadcrumbs,
.global-search {
  display: flex;
  align-items: center;
}

.breadcrumbs {
  gap: 8px;
  color: var(--muted-2);
  font-size: 11px;
}

.breadcrumbs svg {
  width: 13px;
}

.breadcrumbs strong {
  color: var(--brand-950);
  font-weight: 750;
}

.topbar__actions {
  gap: 13px;
}

.global-search {
  width: min(29vw, 340px);
  height: 42px;
  gap: 10px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.76);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.global-search:focus-within {
  border-color: #9dc3bb;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(9, 107, 115, 0.07);
}

.global-search svg {
  width: 17px;
  color: var(--muted);
}

.global-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 11px;
}

.global-search input::placeholder {
  color: var(--muted-2);
}

.global-search kbd {
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-bottom-color: #c8d4d0;
  border-radius: 5px;
  background: #f8faf8;
  color: var(--muted-2);
  font: 8px/1.2 inherit;
  white-space: nowrap;
}

.icon-button {
  display: inline-grid;
  width: 39px;
  height: 39px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.icon-button:hover {
  border-color: var(--line-strong);
  background: #fff;
  transform: translateY(-1px);
}

.icon-button svg {
  width: 18px;
}

.topbar__icon {
  position: relative;
}

.notification-ping {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  border: 1.5px solid #fff;
  border-radius: 50%;
  background: var(--coral);
}

#main-content {
  min-height: calc(100vh - var(--topbar-height));
}

.page {
  width: min(100%, 1460px);
  margin: 0 auto;
  padding: 34px clamp(22px, 3vw, 48px) 64px;
  animation: page-in 0.36s ease both;
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}

.page-heading__copy h1 {
  margin: 5px 0 8px;
  color: var(--brand-950);
  font-size: clamp(25px, 2.4vw, 36px);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.page-heading__copy p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--brand-600);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.page-kicker::before {
  width: 15px;
  height: 2px;
  border-radius: 999px;
  background: var(--lime);
  content: "";
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 17px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button svg {
  width: 16px;
}

.button--primary {
  background: var(--brand-900);
  color: #fff;
  box-shadow: 0 7px 20px rgba(7, 63, 70, 0.16);
}

.button--primary:hover {
  background: var(--brand-800);
  box-shadow: 0 10px 24px rgba(7, 63, 70, 0.2);
}

.button--lime {
  background: var(--lime);
  color: var(--brand-950);
  box-shadow: 0 7px 20px rgba(117, 145, 36, 0.16);
}

.button--lime:hover { background: #d4f76d; }

.button--ghost {
  border-color: var(--line);
  background: var(--surface);
  color: var(--brand-800);
}

.button--ghost:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }

.button--dark-ghost {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  backdrop-filter: blur(10px);
}

.button--sm {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 9px;
  font-size: 10px;
}

.button[disabled] {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.hero-banner {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--brand-950);
  color: white;
  box-shadow: var(--shadow-lg);
}

.hero-banner__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-banner::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 37, 43, 0.98) 0%, rgba(3, 37, 43, 0.9) 36%, rgba(3, 37, 43, 0.25) 70%, rgba(3, 37, 43, 0.06) 100%),
    linear-gradient(0deg, rgba(3, 37, 43, 0.28), transparent 55%);
  content: "";
}

.hero-banner::after {
  position: absolute;
  z-index: 2;
  right: -70px;
  bottom: -100px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(200, 242, 79, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 35px rgba(200, 242, 79, 0.04), 0 0 0 70px rgba(200, 242, 79, 0.025);
  content: "";
}

.hero-banner__content {
  position: relative;
  z-index: 3;
  display: flex;
  min-height: 330px;
  width: min(54%, 610px);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(28px, 4vw, 54px);
}

.hero-banner__pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 18px;
  padding: 6px 9px;
  border: 1px solid rgba(200, 242, 79, 0.25);
  border-radius: 999px;
  background: rgba(200, 242, 79, 0.1);
  color: var(--lime);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-banner__pill::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 242, 79, 0.12);
  content: "";
}

.hero-banner h1 {
  max-width: 600px;
  margin: 0;
  font-size: clamp(28px, 3.2vw, 46px);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.hero-banner p {
  max-width: 470px;
  margin: 16px 0 23px;
  color: rgba(235, 247, 245, 0.76);
  font-size: 12px;
  line-height: 1.65;
}

.hero-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-banner__progress {
  position: absolute;
  z-index: 4;
  right: 22px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(5, 47, 53, 0.7);
  backdrop-filter: blur(15px);
}

.hero-banner__progress strong,
.hero-banner__progress small { display: block; }
.hero-banner__progress strong { font-size: 16px; }
.hero-banner__progress small { margin-top: 3px; color: rgba(255, 255, 255, 0.6); font-size: 9px; }

.mini-ring {
  --value: 38;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--lime) calc(var(--value) * 1%), rgba(255, 255, 255, 0.15) 0);
}

.mini-ring::after {
  width: 29px;
  height: 29px;
  border-radius: 50%;
  background: var(--brand-950);
  content: "";
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 17px 0 28px;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.72);
}

.metric-card__icon {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 10px;
  background: var(--brand-50);
  color: var(--brand-700);
}

.metric-card__icon svg { width: 16px; }
.metric-card strong, .metric-card small { display: block; }
.metric-card strong { color: var(--ink); font-size: 12px; }
.metric-card small { margin-top: 4px; color: var(--muted); font-size: 9px; }

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.72fr);
  gap: 23px;
}

.dashboard-main,
.dashboard-aside {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 23px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 13px;
}

.section-heading h2,
.section-heading h3 {
  margin: 0;
  color: var(--brand-950);
  font-size: 17px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.section-heading p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: transparent;
  color: var(--brand-700);
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}

.text-link:hover { color: var(--brand-900); }
.text-link svg { width: 14px; }

.continue-card {
  display: grid;
  min-height: 184px;
  grid-template-columns: minmax(220px, 0.82fr) 1fr;
  overflow: hidden;
}

.continue-card__media {
  position: relative;
  min-height: 184px;
  overflow: hidden;
}

.continue-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.continue-card__media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(5, 47, 53, 0.42), transparent 60%);
  content: "";
}

.play-button {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 5px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  background: var(--lime);
  color: var(--brand-950);
  box-shadow: 0 9px 25px rgba(5, 47, 53, 0.28);
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease;
}

.play-button:hover { transform: translate(-50%, -50%) scale(1.06); }
.play-button svg { width: 17px; fill: currentColor; stroke: none; margin-left: 2px; }

.continue-card__time {
  position: absolute;
  z-index: 2;
  right: 10px;
  bottom: 10px;
  padding: 5px 7px;
  border-radius: 6px;
  background: rgba(4, 37, 42, 0.82);
  color: #fff;
  font-size: 8px;
  font-weight: 750;
  backdrop-filter: blur(7px);
}

.continue-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 23px 25px;
}

.module-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--brand-600);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.module-label::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px var(--lime-soft);
  content: "";
}

.continue-card h3 {
  margin: 10px 0 8px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.continue-card p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
}

.progress-track {
  position: relative;
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #e7eeeb;
}

.progress-track > span {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--progress, 38%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand-600), #46b4a1);
}

.continue-card__progress {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.continue-card__progress small {
  color: var(--muted);
  font-size: 8px;
  font-weight: 750;
}

.path-list {
  overflow: hidden;
}

.path-item {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 15px 17px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.18s ease;
}

.path-item:last-child { border-bottom: 0; }
.path-item:hover { background: #fafcf9; }

.path-item__status {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f7faf8;
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
}

.path-item.is-complete .path-item__status {
  border-color: var(--brand-100);
  background: var(--brand-50);
  color: var(--brand-700);
}

.path-item.is-current .path-item__status {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--brand-950);
  box-shadow: 0 6px 15px rgba(139, 169, 49, 0.18);
}

.path-item__copy strong,
.path-item__copy small { display: block; }
.path-item__copy strong { color: var(--ink); font-size: 11px; }
.path-item__copy small { margin-top: 5px; color: var(--muted); font-size: 9px; }

.path-item__meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.path-item__meta span {
  color: var(--muted-2);
  font-size: 9px;
  white-space: nowrap;
}

.path-item__meta svg { width: 16px; color: var(--muted); }

.weekly-card {
  padding: 20px;
  background:
    radial-gradient(circle at 100% 0, rgba(200, 242, 79, 0.12), transparent 9rem),
    var(--surface);
}

.weekly-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 15px;
}

.weekly-card h3 {
  margin: 4px 0 5px;
  color: var(--ink);
  font-size: 15px;
}

.weekly-card p {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
}

.progress-ring {
  --value: 64;
  display: grid;
  width: 67px;
  height: 67px;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--brand-600) calc(var(--value) * 1%), #e8efeb 0);
}

.progress-ring::before {
  grid-area: 1 / 1;
  width: 53px;
  height: 53px;
  border-radius: 50%;
  background: #fff;
  content: "";
}

.progress-ring strong {
  z-index: 1;
  grid-area: 1 / 1;
  color: var(--brand-950);
  font-size: 13px;
}

.weekly-card__days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
  margin: 20px 0 16px;
}

.day-dot {
  text-align: center;
}

.day-dot span {
  display: grid;
  width: 27px;
  height: 27px;
  margin: 0 auto;
  place-items: center;
  border-radius: 9px;
  background: #f1f5f2;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
}

.day-dot small {
  display: block;
  margin-top: 5px;
  color: var(--muted-2);
  font-size: 7px;
  text-transform: uppercase;
}

.day-dot.is-done span { background: var(--brand-100); color: var(--brand-700); }
.day-dot.is-today span { background: var(--lime); color: var(--brand-950); box-shadow: 0 5px 13px rgba(139, 169, 49, 0.2); }

.goal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  font-size: 9px;
}

.goal-row span { color: var(--muted); }
.goal-row strong { color: var(--brand-700); }

.live-card {
  position: relative;
  overflow: hidden;
  padding: 21px;
  border: 0;
  background: var(--brand-900);
  color: white;
}

.live-card::after {
  position: absolute;
  right: -30px;
  bottom: -44px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(200, 242, 79, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 24px rgba(200, 242, 79, 0.03), 0 0 0 48px rgba(200, 242, 79, 0.02);
  content: "";
}

.live-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--lime);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.live-card__badge::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(240, 139, 110, 0.12);
  content: "";
}

.live-card h3 {
  position: relative;
  z-index: 1;
  margin: 13px 0 7px;
  font-size: 16px;
  line-height: 1.3;
}

.live-card p {
  margin: 0 0 17px;
  color: rgba(255, 255, 255, 0.63);
  font-size: 9px;
  line-height: 1.5;
}

.live-card__footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.live-card__people {
  display: flex;
  align-items: center;
}

.live-card__people .avatar { margin-left: -7px; border-color: var(--brand-900); }
.live-card__people .avatar:first-child { margin-left: 0; }
.live-card__people small { margin-left: 7px; color: rgba(255, 255, 255, 0.65); font-size: 8px; }

.mentor-card {
  padding: 18px;
}

.mentor-card__profile {
  display: flex;
  align-items: center;
  gap: 11px;
}

.mentor-card__profile strong,
.mentor-card__profile small { display: block; }
.mentor-card__profile strong { color: var(--ink); font-size: 11px; }
.mentor-card__profile small { margin-top: 4px; color: var(--muted); font-size: 8px; }
.mentor-card > p { margin: 14px 0; color: var(--muted); font-size: 9px; line-height: 1.6; }

.mentor-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.mentor-card__footer span { color: var(--muted); font-size: 8px; }

/* Trilha */
.course-summary {
  display: grid;
  grid-template-columns: 1fr 310px;
  gap: 25px;
  margin-bottom: 24px;
  padding: 25px;
}

.course-summary__copy {
  display: flex;
  gap: 20px;
}

.course-summary__thumb {
  width: 155px;
  min-height: 120px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 14px;
}

.course-summary__thumb img { width: 100%; height: 100%; object-fit: cover; }
.course-summary h2 { margin: 3px 0 8px; color: var(--ink); font-size: 19px; letter-spacing: -0.025em; }
.course-summary p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.course-summary__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 13px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  border-radius: 999px;
  background: #f0f5f2;
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
}

.tag svg { width: 11px; }

.course-summary__progress {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-left: 25px;
  border-left: 1px solid var(--line);
}

.course-summary__progress .progress-ring { flex: 0 0 auto; }
.course-summary__progress strong, .course-summary__progress small { display: block; }
.course-summary__progress > div > strong { color: var(--ink); font-size: 12px; }
.course-summary__progress > div > small { margin: 5px 0 10px; color: var(--muted); font-size: 9px; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 15px;
}

.segmented {
  display: inline-flex;
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #edf2ef;
}

.segmented button {
  min-height: 30px;
  padding: 0 11px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 9px;
  font-weight: 750;
  cursor: pointer;
}

.segmented button.is-active {
  background: #fff;
  color: var(--brand-800);
  box-shadow: 0 2px 8px rgba(14, 55, 60, 0.08);
}

.inline-search {
  display: flex;
  width: 230px;
  height: 39px;
  align-items: center;
  gap: 8px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.inline-search svg { width: 15px; color: var(--muted); }
.inline-search input { width: 100%; border: 0; outline: 0; color: var(--ink); font-size: 10px; }
.inline-search input::placeholder { color: var(--muted-2); }

.module-stack {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.module-card {
  overflow: hidden;
}

.module-card__header {
  display: grid;
  width: 100%;
  grid-template-columns: 48px 1fr auto 22px;
  align-items: center;
  gap: 15px;
  padding: 16px 18px;
  border: 0;
  background: #fff;
  text-align: left;
  cursor: pointer;
}

.module-card__number {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border-radius: 12px;
  background: #f0f5f2;
  color: var(--brand-800);
  font-size: 10px;
  font-weight: 850;
}

.module-card.is-complete .module-card__number { background: var(--brand-50); color: var(--brand-700); }
.module-card.is-current .module-card__number { background: var(--lime); color: var(--brand-950); }

.module-card__title strong,
.module-card__title small { display: block; }
.module-card__title strong { color: var(--ink); font-size: 12px; }
.module-card__title small { margin-top: 5px; color: var(--muted); font-size: 9px; }

.module-card__progress {
  display: flex;
  width: 180px;
  align-items: center;
  gap: 10px;
}

.module-card__progress .progress-track { flex: 1; }
.module-card__progress small { width: 28px; color: var(--muted); font-size: 8px; font-weight: 750; text-align: right; }
.module-card__chevron { width: 17px; color: var(--muted); transition: transform 0.2s ease; }
.module-card.is-open .module-card__chevron { transform: rotate(180deg); }

.module-card__lessons {
  display: none;
  border-top: 1px solid var(--line);
  background: #fbfcfa;
}

.module-card.is-open .module-card__lessons { display: block; animation: reveal 0.22s ease; }

@keyframes reveal { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

.lesson-row {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  align-items: center;
  gap: 11px;
  min-height: 52px;
  padding: 8px 19px 8px 27px;
  border-bottom: 1px solid #edf1ef;
}

.lesson-row:last-child { border-bottom: 0; }
.lesson-row:hover { background: #fff; }

.lesson-row__status {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--muted-2);
}

.lesson-row__status svg { width: 12px; }
.lesson-row.is-complete .lesson-row__status { border-color: var(--brand-100); background: var(--brand-100); color: var(--brand-700); }
.lesson-row.is-current .lesson-row__status { border-color: var(--lime); background: var(--lime); color: var(--brand-950); }
.lesson-row__copy strong, .lesson-row__copy small { display: block; }
.lesson-row__copy strong { color: var(--ink); font-size: 10px; }
.lesson-row__copy small { margin-top: 4px; color: var(--muted); font-size: 8px; }
.lesson-row__duration { color: var(--muted); font-size: 8px; }

/* Agenda */
.agenda-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.65fr);
  gap: 22px;
}

.calendar-card { padding: 22px; }
.calendar-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.calendar-toolbar h2 { margin: 0; color: var(--ink); font-size: 17px; }
.calendar-toolbar__buttons { display: flex; gap: 6px; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 7px; }
.calendar-weekday { padding: 6px; color: var(--muted-2); font-size: 8px; font-weight: 800; text-align: center; text-transform: uppercase; }

.calendar-day {
  position: relative;
  min-height: 79px;
  padding: 8px;
  border: 1px solid #edf1ef;
  border-radius: 10px;
  background: #fff;
  color: var(--muted);
  font-size: 9px;
}

.calendar-day.is-muted { background: #f8faf8; color: #b6c1bf; }
.calendar-day.is-today { border-color: var(--brand-600); box-shadow: inset 0 0 0 1px var(--brand-600); color: var(--brand-800); font-weight: 850; }
.calendar-event { display: block; overflow: hidden; margin-top: 8px; padding: 5px 6px; border-radius: 6px; background: var(--brand-50); color: var(--brand-700); font-size: 7px; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
.calendar-event--live { background: #fff0e9; color: #b55b40; }
.calendar-event--due { background: var(--lime-soft); color: #647d1a; }

.upcoming-list { display: flex; flex-direction: column; gap: 11px; }
.upcoming-card { padding: 17px; }
.upcoming-card__date { display: inline-grid; width: 39px; height: 43px; float: left; place-items: center; margin-right: 12px; border-radius: 10px; background: var(--brand-50); color: var(--brand-700); }
.upcoming-card__date strong, .upcoming-card__date small { display: block; text-align: center; }
.upcoming-card__date strong { font-size: 14px; }
.upcoming-card__date small { margin-top: -9px; font-size: 7px; font-weight: 800; text-transform: uppercase; }
.upcoming-card h3 { margin: 1px 0 5px; color: var(--ink); font-size: 11px; line-height: 1.35; }
.upcoming-card p { margin: 0; color: var(--muted); font-size: 8px; }
.upcoming-card__footer { display: flex; clear: both; align-items: center; justify-content: space-between; gap: 10px; padding-top: 15px; }
.upcoming-card__footer span { color: var(--muted); font-size: 8px; }

/* Comunidade */
.community-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(270px, 0.62fr);
  gap: 22px;
}

.composer { display: flex; gap: 12px; margin-bottom: 14px; padding: 17px; }
.composer__field { flex: 1; }
.composer__field textarea { width: 100%; min-height: 52px; resize: vertical; border: 0; outline: 0; color: var(--ink); font-size: 11px; line-height: 1.5; }
.composer__field textarea::placeholder { color: var(--muted-2); }
.composer__actions { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; border-top: 1px solid var(--line); }
.composer__tools { display: flex; gap: 5px; }
.composer__tool { display: inline-grid; width: 31px; height: 31px; place-items: center; border: 0; border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer; }
.composer__tool:hover { background: var(--brand-50); color: var(--brand-700); }
.composer__tool svg { width: 15px; }

.post-card { margin-bottom: 12px; padding: 19px; }
.post-card__header { display: flex; align-items: center; gap: 10px; }
.post-card__author { flex: 1; }
.post-card__author strong, .post-card__author small { display: block; }
.post-card__author strong { color: var(--ink); font-size: 10px; }
.post-card__author small { margin-top: 4px; color: var(--muted); font-size: 8px; }
.post-card__topic { padding: 5px 8px; border-radius: 999px; background: var(--brand-50); color: var(--brand-700); font-size: 7px; font-weight: 800; }
.post-card h3 { margin: 16px 0 7px; color: var(--ink); font-size: 14px; line-height: 1.4; }
.post-card > p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.65; }
.post-card__image { width: 100%; height: 180px; margin-top: 15px; object-fit: cover; border-radius: 12px; }
.post-card__footer { display: flex; align-items: center; gap: 10px; margin-top: 17px; padding-top: 13px; border-top: 1px solid var(--line); }
.reaction-button { display: inline-flex; align-items: center; gap: 6px; min-height: 30px; padding: 0 9px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); font-size: 8px; font-weight: 700; cursor: pointer; }
.reaction-button:hover, .reaction-button.is-active { background: var(--brand-50); color: var(--brand-700); }
.reaction-button svg { width: 14px; }

.community-aside { display: flex; flex-direction: column; gap: 14px; }
.aside-panel { padding: 18px; }
.aside-panel h3 { margin: 0 0 14px; color: var(--ink); font-size: 13px; }
.ranking-item { display: grid; grid-template-columns: 19px 34px 1fr auto; align-items: center; gap: 8px; padding: 8px 0; }
.ranking-item > strong { color: var(--muted-2); font-size: 8px; }
.ranking-item div strong, .ranking-item div small { display: block; }
.ranking-item div strong { color: var(--ink); font-size: 9px; }
.ranking-item div small { margin-top: 3px; color: var(--muted); font-size: 7px; }
.ranking-item > span { color: var(--brand-700); font-size: 8px; font-weight: 800; }
.topic-cloud { display: flex; flex-wrap: wrap; gap: 7px; }
.topic-cloud button { padding: 7px 9px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--muted); font-size: 8px; cursor: pointer; }
.topic-cloud button:hover { border-color: var(--brand-100); background: var(--brand-50); color: var(--brand-700); }

/* Recursos */
.resource-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 23px; }
.resource-stat { display: flex; align-items: center; gap: 12px; padding: 16px; }
.resource-stat__icon { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 11px; background: var(--brand-50); color: var(--brand-700); }
.resource-stat__icon svg { width: 18px; }
.resource-stat strong, .resource-stat small { display: block; }
.resource-stat strong { color: var(--ink); font-size: 14px; }
.resource-stat small { margin-top: 4px; color: var(--muted); font-size: 8px; }

.resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.resource-card { position: relative; display: flex; min-height: 200px; flex-direction: column; padding: 18px; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.resource-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.resource-card__top { display: flex; align-items: flex-start; justify-content: space-between; }
.resource-card__type { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 12px; background: #eaf5f2; color: var(--brand-700); font-size: 8px; font-weight: 900; }
.resource-card__type--sheet { background: var(--lime-soft); color: #607b12; }
.resource-card__type--video { background: #fff0e9; color: #b55b40; }
.resource-card__save { display: grid; width: 31px; height: 31px; place-items: center; border: 0; border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer; }
.resource-card__save:hover, .resource-card__save.is-active { background: var(--brand-50); color: var(--brand-700); }
.resource-card__save svg { width: 15px; }
.resource-card h3 { margin: 18px 0 7px; color: var(--ink); font-size: 13px; line-height: 1.4; }
.resource-card p { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; }
.resource-card__footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 16px; }
.resource-card__footer span { color: var(--muted-2); font-size: 8px; }

/* Certificado */
.certificate-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.55fr); gap: 23px; }
.certificate-preview { position: relative; min-height: 480px; overflow: hidden; border: 10px solid #fff; border-radius: 18px; background: #f9faf4; box-shadow: var(--shadow-md); }
.certificate-preview::before { position: absolute; inset: 14px; border: 1px solid #a9c0b6; content: ""; }
.certificate-preview::after { position: absolute; right: -100px; bottom: -100px; width: 260px; height: 260px; border: 55px solid rgba(9, 107, 115, 0.06); border-radius: 50%; content: ""; }
.certificate-preview__content { position: relative; z-index: 1; display: flex; min-height: 460px; flex-direction: column; align-items: center; justify-content: center; padding: 60px; text-align: center; }
.certificate-preview__seal { display: grid; width: 58px; height: 58px; place-items: center; margin-bottom: 25px; border-radius: 50%; background: var(--brand-900); color: var(--lime); font-size: 15px; font-weight: 900; letter-spacing: 0.08em; box-shadow: 0 0 0 7px var(--brand-100); }
.certificate-preview .eyebrow { color: var(--brand-600); }
.certificate-preview h2 { margin: 13px 0 10px; color: var(--brand-950); font-family: Georgia, serif; font-size: clamp(27px, 3vw, 39px); font-weight: 500; letter-spacing: -0.03em; }
.certificate-preview p { max-width: 520px; margin: 0; color: var(--muted); font-size: 10px; line-height: 1.8; }
.certificate-preview__name { margin: 25px 0 8px; color: var(--brand-900); font-family: Georgia, serif; font-size: 22px; font-style: italic; }
.certificate-preview__line { width: 220px; height: 1px; background: var(--line-strong); }
.certificate-preview__meta { display: flex; gap: 50px; margin-top: 31px; color: var(--muted); font-size: 8px; }
.certificate-preview.is-locked .certificate-preview__content { filter: blur(3px); opacity: 0.42; }
.certificate-lock { position: absolute; z-index: 4; top: 50%; left: 50%; width: min(360px, calc(100% - 45px)); padding: 23px; border: 1px solid rgba(255, 255, 255, 0.62); border-radius: 17px; background: rgba(255, 255, 255, 0.9); box-shadow: var(--shadow-md); text-align: center; backdrop-filter: blur(14px); transform: translate(-50%, -50%); }
.certificate-lock__icon { display: grid; width: 43px; height: 43px; margin: 0 auto 12px; place-items: center; border-radius: 12px; background: var(--brand-50); color: var(--brand-700); }
.certificate-lock__icon svg { width: 19px; }
.certificate-lock h3 { margin: 0 0 7px; color: var(--ink); font-size: 14px; }
.certificate-lock p { margin: 0 0 15px; color: var(--muted); font-size: 9px; line-height: 1.55; }
.requirements-card { padding: 20px; }
.requirements-card h3 { margin: 0 0 6px; color: var(--ink); font-size: 15px; }
.requirements-card > p { margin: 0 0 18px; color: var(--muted); font-size: 9px; line-height: 1.5; }
.requirement { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 10px; padding: 12px 0; border-top: 1px solid var(--line); }
.requirement__icon { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 8px; background: #f2f5f3; color: var(--muted); }
.requirement__icon svg { width: 13px; }
.requirement.is-done .requirement__icon { background: var(--brand-50); color: var(--brand-700); }
.requirement strong, .requirement small { display: block; }
.requirement strong { color: var(--ink); font-size: 9px; }
.requirement small { margin-top: 4px; color: var(--muted); font-size: 7px; }
.requirement > span:last-child { color: var(--muted); font-size: 8px; font-weight: 750; }

/* Aula */
.lesson-page { width: 100%; max-width: none; padding: 0; }
.lesson-topline { display: flex; min-height: 66px; align-items: center; justify-content: space-between; gap: 15px; padding: 0 clamp(22px, 3vw, 48px); border-bottom: 1px solid var(--line); background: #fff; }
.lesson-topline__left { display: flex; align-items: center; gap: 13px; }
.lesson-topline__back { display: inline-grid; width: 35px; height: 35px; place-items: center; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.lesson-topline__back svg { width: 16px; }
.lesson-topline strong, .lesson-topline small { display: block; }
.lesson-topline strong { color: var(--ink); font-size: 11px; }
.lesson-topline small { margin-top: 4px; color: var(--muted); font-size: 8px; }
.lesson-topline__progress { display: flex; min-width: 180px; align-items: center; gap: 10px; }
.lesson-topline__progress .progress-track { flex: 1; }
.lesson-topline__progress span { color: var(--muted); font-size: 8px; }

.lesson-layout { display: grid; min-height: calc(100vh - var(--topbar-height) - 67px); grid-template-columns: minmax(0, 1fr) 330px; }
.lesson-workspace { min-width: 0; padding: 28px clamp(22px, 3.5vw, 54px) 55px; }
.video-player { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border-radius: 18px; background: #062e34; box-shadow: var(--shadow-lg); }
.video-player__image { width: 100%; height: 100%; object-fit: cover; opacity: 0.72; }
.video-player::after { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3, 35, 40, 0.7), transparent 50%); content: ""; }
.video-player__center { position: absolute; z-index: 2; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.video-player__center .play-button { position: static; width: 62px; height: 62px; border-width: 7px; transform: none; }
.video-player__center .play-button:hover { transform: scale(1.06); }
.video-player__status { position: absolute; z-index: 3; top: 15px; left: 15px; display: inline-flex; align-items: center; gap: 7px; padding: 7px 9px; border-radius: 8px; background: rgba(3, 35, 40, 0.62); color: white; font-size: 8px; font-weight: 750; backdrop-filter: blur(8px); }
.video-player__controls { position: absolute; z-index: 3; right: 18px; bottom: 14px; left: 18px; }
.video-player__seek { position: relative; height: 4px; margin-bottom: 12px; border-radius: 999px; background: rgba(255, 255, 255, 0.28); cursor: pointer; }
.video-player__seek span { position: absolute; width: 32%; height: 100%; border-radius: inherit; background: var(--lime); }
.video-player__buttons { display: flex; align-items: center; justify-content: space-between; color: white; }
.video-player__buttonset { display: flex; align-items: center; gap: 12px; }
.player-button { display: grid; width: 25px; height: 25px; place-items: center; border: 0; background: transparent; color: white; cursor: pointer; }
.player-button svg { width: 17px; }
.video-player__buttons span { font-size: 8px; }
.video-player.is-playing .video-player__center { opacity: 0; pointer-events: none; }
.video-player.is-playing .video-player__image { animation: subtle-zoom 18s linear infinite alternate; }
.video-player--pending .video-player__image { opacity: .38; filter: saturate(.72); }
.video-player--pending::after { background: linear-gradient(180deg, rgba(3,35,40,.34), rgba(3,35,40,.88)); }
.video-player__pending-message { position: absolute; z-index: 3; top: 50%; left: 50%; display: grid; width: min(440px, calc(100% - 40px)); justify-items: center; transform: translate(-50%, -50%); color: #fff; text-align: center; }
.video-player__pending-icon { display: grid; width: 54px; height: 54px; margin-bottom: 13px; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; background: rgba(3,35,40,.66); color: var(--lime); backdrop-filter: blur(8px); }
.video-player__pending-icon svg { width: 25px; }
.video-player__pending-message strong { font-size: clamp(18px, 2.4vw, 27px); letter-spacing: -.025em; }
.video-player__pending-message p { max-width: 390px; margin: 8px 0 0; color: rgba(255,255,255,.78); font-size: 11px; line-height: 1.55; }
@keyframes subtle-zoom { to { transform: scale(1.045); } }

/* Player narrado: fotografias e explicações visuais da coleção. */
.narrated-player-shell { min-width: 0; }
.narrated-player {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  background: var(--brand-950);
  color: #fff;
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}
.narrated-player__image { position: absolute; z-index: -3; width: 100%; height: 100%; object-fit: cover; transform: scale(1.005); transition: opacity .32s ease, transform 12s linear; }
.narrated-player__image.is-changing { opacity: .35; }
.narrated-player.is-playing .narrated-player__image { transform: scale(1.045); }
.narrated-player__shade { position: absolute; z-index: -2; inset: 0; background: linear-gradient(180deg, rgba(3, 25, 29, .42) 0%, rgba(3, 25, 29, .05) 38%, rgba(3, 25, 29, .82) 100%); }
.narrated-player__status { position: absolute; top: 18px; left: 18px; display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid rgba(255,255,255,.15); border-radius: 9px; background: rgba(3, 35, 40, .62); font-size: 9px; font-weight: 800; backdrop-filter: blur(10px); }
.narrated-player__status svg { width: 14px; color: var(--lime); }
.narrated-player__copy { position: absolute; right: 25px; bottom: 126px; left: 25px; max-width: 670px; text-shadow: 0 2px 16px rgba(0,0,0,.45); }
.narrated-player__copy > span { display: block; margin-bottom: 8px; color: var(--lime); font-size: 9px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.narrated-player__copy h2 { margin: 0; max-width: 620px; color: #fff; font-size: clamp(22px, 2.7vw, 35px); line-height: 1.08; letter-spacing: -.035em; }
.narrated-player__copy p { margin: 8px 0 0; max-width: 620px; color: rgba(255,255,255,.82); font-size: 11px; line-height: 1.55; }
.narrated-player__closed-caption { position: absolute; right: 11%; bottom: 76px; left: 11%; margin: 0; padding: 7px 11px; border-radius: 7px; background: rgba(0,0,0,.67); color: #fff; font-size: 10px; line-height: 1.45; text-align: center; box-shadow: 0 4px 18px rgba(0,0,0,.18); }
.narrated-player.captions-off .narrated-player__closed-caption { display: none; }
.narrated-player__controls { position: absolute; right: 18px; bottom: 14px; left: 18px; }
.narrated-player__track { position: relative; display: block; overflow: hidden; width: 100%; height: 5px; margin: 0 0 11px; padding: 0; border: 0; border-radius: 99px; background: rgba(255,255,255,.3); cursor: pointer; }
.narrated-player__track span { position: absolute; top: 0; bottom: 0; left: 0; border-radius: inherit; background: var(--lime); box-shadow: 0 0 12px rgba(200,242,79,.5); transition: width .2s ease; }
.narrated-player__control-row, .narrated-player__control-group { display: flex; align-items: center; }
.narrated-player__control-row { justify-content: space-between; gap: 12px; }
.narrated-player__control-group { gap: 7px; }
.narrated-control { display: inline-grid; width: 31px; height: 31px; flex: 0 0 auto; place-items: center; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; background: rgba(3,35,40,.58); color: #fff; cursor: pointer; backdrop-filter: blur(8px); }
.narrated-control:hover { border-color: rgba(255,255,255,.38); background: rgba(3,35,40,.84); }
.narrated-control svg { width: 15px; }
.narrated-control--primary { border-color: var(--lime); background: var(--lime); color: var(--brand-950); }
.narrated-control--primary:hover { background: #d9fb72; }
.narrated-control--cc { width: 35px; font-size: 8px; font-weight: 900; letter-spacing: .06em; }
.narrated-control--cc.is-active { border-color: var(--lime); color: var(--lime); }
.narrated-player__time { min-width: 72px; margin-left: 3px; color: rgba(255,255,255,.8); font-size: 8px; font-variant-numeric: tabular-nums; }
.narrated-select { display: flex; height: 31px; align-items: center; gap: 6px; padding: 0 7px; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; background: rgba(3,35,40,.58); backdrop-filter: blur(8px); }
.narrated-select span { color: rgba(255,255,255,.62); font-size: 7px; font-weight: 750; text-transform: uppercase; }
.narrated-select select { max-width: 150px; border: 0; outline: 0; background: transparent; color: #fff; font-size: 8px; cursor: pointer; }
.narrated-select select option { color: var(--ink); }
.narrated-voice-badge { display: inline-flex; height: 31px; max-width: 180px; align-items: center; gap: 6px; padding: 0 9px; overflow: hidden; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; background: rgba(3,35,40,.58); color: rgba(255,255,255,.86); font-size: 8px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; backdrop-filter: blur(8px); }
.narrated-voice-badge svg { width: 13px; flex: 0 0 auto; color: var(--lime); }
.narrated-scene-strip { display: grid; overflow-x: auto; grid-auto-columns: 135px; grid-auto-flow: column; gap: 8px; margin-top: 11px; padding: 2px 1px 8px; scrollbar-color: var(--brand-100) transparent; }
.narrated-scene-card { overflow: hidden; padding: 0; border: 1px solid var(--line); border-radius: 10px; background: #fff; text-align: left; cursor: pointer; transition: border-color .2s ease, transform .2s ease; }
.narrated-scene-card:hover { border-color: var(--brand-100); transform: translateY(-1px); }
.narrated-scene-card.is-active { border-color: var(--brand-600); box-shadow: 0 0 0 2px rgba(11,125,132,.1); }
.narrated-scene-card img { width: 100%; height: 69px; object-fit: cover; }
.narrated-scene-card > span { display: block; min-height: 54px; padding: 7px 8px 8px; }
.narrated-scene-card strong, .narrated-scene-card small { display: block; }
.narrated-scene-card strong { color: var(--brand-700); font-size: 7px; font-variant-numeric: tabular-nums; }
.narrated-scene-card small { overflow: hidden; margin-top: 4px; color: var(--ink); font-size: 8px; font-weight: 700; line-height: 1.3; text-overflow: ellipsis; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.narrated-player__note { display: flex; align-items: flex-start; gap: 8px; margin-top: 6px; color: var(--muted); font-size: 8px; line-height: 1.5; }
.narrated-player__note svg { width: 14px; flex: 0 0 auto; color: var(--brand-600); }
.lesson-pending-notice { display: flex; align-items: flex-start; gap: 9px; margin-top: 18px; padding: 13px 14px; border: 1px solid var(--brand-100); border-radius: 11px; background: var(--brand-50); color: var(--brand-800); font-size: 9px; line-height: 1.55; }
.lesson-pending-notice svg { width: 15px; flex: 0 0 auto; }
.lesson-sidebar__pending { display: flex; align-items: center; justify-content: center; gap: 7px; min-height: 38px; color: var(--muted); font-size: 8px; font-weight: 750; text-align: center; }
.lesson-sidebar__pending svg { width: 14px; flex: 0 0 auto; color: var(--brand-600); }
.lesson-row.is-pending, .lesson-nav-item.is-pending { opacity: .72; }

.pilot-objectives { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin: 18px 0; }
.pilot-objectives .key-point { margin: 0; }
.transcript-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 14px; }
.transcript-heading h2 { margin-bottom: 5px; }
.transcript-heading p { margin: 0; }
.transcript-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.transcript-notice { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 16px; padding: 13px 14px; border: 1px solid var(--brand-100); border-radius: 11px; background: var(--brand-50); color: var(--brand-800); font-size: 9px; line-height: 1.55; }
.transcript-notice svg { width: 17px; flex: 0 0 auto; }
.transcript-list { display: flex; flex-direction: column; gap: 9px; }
.transcript-segment { display: grid; grid-template-columns: 48px 1fr; gap: 13px; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: border-color .2s ease, background .2s ease; }
.transcript-segment.is-active { border-color: var(--brand-100); background: var(--brand-50); box-shadow: inset 3px 0 var(--brand-600); }
.transcript-segment__jump { display: flex; width: 42px; height: 42px; align-items: center; justify-content: center; flex-direction: column; gap: 2px; border: 1px solid var(--brand-100); border-radius: 9px; background: #fff; color: var(--brand-700); cursor: pointer; }
.transcript-segment__jump span { font-size: 7px; font-weight: 850; font-variant-numeric: tabular-nums; }
.transcript-segment__jump svg { width: 12px; }
.transcript-segment h3 { margin: 0 0 8px; color: var(--ink); font-size: 14px; line-height: 1.4; }
.lesson-tab-panel .transcript-segment p { margin: 0; color: var(--text); font-size: 13px; line-height: 1.8; }
.lesson-reference-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 9px; margin: 16px 0 20px; }
.lesson-reference { display: flex; min-height: 74px; align-items: center; gap: 12px; padding: 14px; }
.lesson-reference > span { display: grid; width: 32px; height: 32px; flex: 0 0 auto; place-items: center; border-radius: 9px; background: var(--brand-50); color: var(--brand-700); }
.lesson-reference svg { width: 14px; }
.lesson-reference strong { color: var(--ink); font-size: 9px; line-height: 1.45; }
.lesson-reference:hover { border-color: var(--brand-100); background: var(--brand-50); }

.lesson-content { padding-top: 29px; }
.lesson-content__meta { display: flex; align-items: center; gap: 9px; color: var(--brand-600); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.09em; }
.lesson-content h1 { margin: 11px 0 12px; color: var(--brand-950); font-size: clamp(24px, 2.8vw, 38px); letter-spacing: -0.04em; line-height: 1.1; }
.lesson-content__intro { max-width: 830px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.lesson-tabs { display: flex; gap: 22px; margin-top: 27px; border-bottom: 1px solid var(--line); }
.lesson-tab { position: relative; min-height: 39px; border: 0; background: transparent; color: var(--muted); font-size: 10px; font-weight: 750; cursor: pointer; }
.lesson-tab.is-active { color: var(--brand-800); }
.lesson-tab.is-active::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; border-radius: 999px; background: var(--brand-600); content: ""; }
.lesson-tab-panel { padding-top: 23px; }
.lesson-tab-panel h2 { margin: 0 0 12px; color: var(--ink); font-size: 17px; }
.lesson-tab-panel p, .lesson-tab-panel li { color: var(--muted); font-size: 10px; line-height: 1.75; }
.key-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 18px 0; }
.key-point { padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.key-point__number { display: grid; width: 25px; height: 25px; place-items: center; margin-bottom: 10px; border-radius: 8px; background: var(--brand-50); color: var(--brand-700); font-size: 8px; font-weight: 850; }
.key-point strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 10px; }
.key-point p { margin: 0; font-size: 8px; line-height: 1.6; }
.lesson-callout { display: flex; gap: 13px; margin-top: 18px; padding: 17px; border-left: 3px solid var(--lime); border-radius: 0 12px 12px 0; background: var(--lime-soft); }
.lesson-callout svg { width: 20px; flex: 0 0 auto; color: #6d861f; }
.lesson-callout strong { display: block; color: #4b6111; font-size: 10px; }
.lesson-callout p { margin: 5px 0 0; color: #647538; font-size: 9px; }

.lesson-sidebar { border-left: 1px solid var(--line); background: #fff; }
.lesson-sidebar__header { padding: 20px; border-bottom: 1px solid var(--line); }
.lesson-sidebar__header h3 { margin: 0 0 5px; color: var(--ink); font-size: 13px; }
.lesson-sidebar__header p { margin: 0; color: var(--muted); font-size: 8px; }
.lesson-sidebar__list { overflow-y: auto; max-height: calc(100vh - 214px); }
.lesson-nav-item { display: grid; width: 100%; grid-template-columns: 26px 1fr auto; align-items: center; gap: 10px; min-height: 57px; padding: 10px 17px; border: 0; border-bottom: 1px solid #edf1ef; background: #fff; text-align: left; cursor: pointer; }
.lesson-nav-item:hover { background: #fafcf9; }
.lesson-nav-item.is-current { background: var(--brand-50); box-shadow: inset 3px 0 var(--brand-600); }
.lesson-nav-item__icon { display: grid; width: 23px; height: 23px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); }
.lesson-nav-item__icon svg { width: 11px; }
.lesson-nav-item.is-complete .lesson-nav-item__icon { border-color: var(--brand-100); background: var(--brand-100); color: var(--brand-700); }
.lesson-nav-item strong, .lesson-nav-item small { display: block; }
.lesson-nav-item strong { color: var(--ink); font-size: 9px; line-height: 1.3; }
.lesson-nav-item small { margin-top: 4px; color: var(--muted); font-size: 7px; }
.lesson-nav-item > span:last-child { color: var(--muted-2); font-size: 7px; }
.lesson-sidebar__footer { padding: 15px; border-top: 1px solid var(--line); }
.lesson-sidebar__footer .button { width: 100%; }

.quiz-list { display: grid; gap: 18px; }
.quiz-card { max-width: 760px; padding: 22px; }
.quiz-card__step { color: var(--brand-600); font-size: 8px; font-weight: 850; letter-spacing: 0.1em; text-transform: uppercase; }
.quiz-card h3 { margin: 10px 0 17px; color: var(--ink); font-size: 15px; line-height: 1.45; }
.quiz-options { display: flex; flex-direction: column; gap: 8px; }
.quiz-option { display: flex; align-items: flex-start; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--text); font-size: 9px; line-height: 1.45; cursor: pointer; }
.quiz-option:hover { border-color: var(--brand-100); background: var(--brand-50); }
.quiz-option input { margin-top: 1px; accent-color: var(--brand-600); }
.quiz-feedback { display: none; margin-top: 13px; padding: 12px; border-radius: 10px; font-size: 9px; line-height: 1.55; }
.quiz-feedback.is-visible { display: block; }
.quiz-feedback.is-correct { background: var(--brand-50); color: var(--brand-700); }
.quiz-feedback.is-wrong { background: #fff0e9; color: #a34f38; }

/* Modal, busca e estados */
.modal-backdrop {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(2, 31, 35, 0.6);
  backdrop-filter: blur(8px);
  animation: fade-in 0.2s ease;
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: min(100%, 500px);
  max-height: min(86vh, 720px);
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 30px 90px rgba(0, 26, 30, 0.35);
  animation: modal-in 0.25s ease;
}

@keyframes modal-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.modal__header { display: flex; align-items: center; justify-content: space-between; padding: 20px 21px; border-bottom: 1px solid var(--line); }
.modal__header h2 { margin: 0; color: var(--ink); font-size: 16px; }
.modal__body { padding: 21px; }
.modal__body p { color: var(--muted); font-size: 10px; line-height: 1.65; }
.modal__footer { display: flex; justify-content: flex-end; gap: 8px; padding: 15px 21px; border-top: 1px solid var(--line); }
.modal-field { display: block; margin-bottom: 14px; }
.modal-field span { display: block; margin-bottom: 7px; color: var(--ink); font-size: 9px; font-weight: 750; }
.modal-field input, .modal-field textarea { width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; outline: 0; color: var(--ink); font-size: 10px; }
.modal-field textarea { min-height: 90px; resize: vertical; }
.modal-field input:focus, .modal-field textarea:focus { border-color: var(--brand-600); box-shadow: 0 0 0 3px rgba(11, 125, 132, 0.08); }

.search-results { display: flex; flex-direction: column; gap: 7px; }
.search-result { display: grid; grid-template-columns: 36px 1fr auto; align-items: center; gap: 11px; padding: 10px; border: 1px solid var(--line); border-radius: 11px; background: #fff; cursor: pointer; }
.search-result:hover { border-color: var(--brand-100); background: var(--brand-50); }
.search-result__icon { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 9px; background: #edf3f0; color: var(--brand-700); }
.search-result__icon svg { width: 15px; }
.search-result strong, .search-result small { display: block; }
.search-result strong { color: var(--ink); font-size: 10px; }
.search-result small { margin-top: 4px; color: var(--muted); font-size: 8px; }
.search-result > svg { width: 15px; color: var(--muted); }
.empty-state { padding: 38px 20px; text-align: center; }
.empty-state__icon { display: grid; width: 48px; height: 48px; margin: 0 auto 13px; place-items: center; border-radius: 14px; background: var(--brand-50); color: var(--brand-700); }
.empty-state__icon svg { width: 20px; }
.empty-state h3 { margin: 0 0 6px; color: var(--ink); font-size: 13px; }
.empty-state p { margin: 0; color: var(--muted); font-size: 9px; }

.toast-region {
  position: fixed;
  z-index: 1500;
  right: 22px;
  bottom: 22px;
  display: flex;
  width: min(340px, calc(100vw - 44px));
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: grid;
  grid-template-columns: 31px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 13px;
  background: rgba(5, 47, 53, 0.95);
  color: #fff;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
  animation: toast-in 0.25s ease;
}

@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }
.toast__icon { display: grid; width: 29px; height: 29px; place-items: center; border-radius: 9px; background: rgba(200, 242, 79, 0.15); color: var(--lime); }
.toast__icon svg { width: 14px; }
.toast strong, .toast small { display: block; }
.toast strong { font-size: 9px; }
.toast small { margin-top: 3px; color: rgba(255,255,255,.62); font-size: 8px; line-height: 1.4; }
.toast button { border: 0; background: transparent; color: rgba(255,255,255,.65); cursor: pointer; }

.sidebar-backdrop { display: none; }
.noscript { position: fixed; z-index: 3000; inset: auto 20px 20px; padding: 14px; border-radius: 12px; background: #8e321f; color: #fff; text-align: center; }

@media (max-width: 1180px) {
  :root { --sidebar-width: 238px; }
  .hero-banner__content { width: 62%; }
  .dashboard-grid { grid-template-columns: minmax(0, 1.4fr) minmax(255px, 0.65fr); }
  .metric-card { padding: 12px; }
  .metric-card__icon { display: none; }
  .course-summary { grid-template-columns: 1fr; }
  .course-summary__progress { padding: 18px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .sidebar {
    width: 276px;
    box-shadow: var(--shadow-lg);
    transform: translateX(-105%);
    transition: transform 0.25s ease;
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  .sidebar__close, .mobile-menu { display: inline-grid !important; }
  .sidebar-backdrop { position: fixed; z-index: 90; inset: 0; background: rgba(2, 31, 35, 0.42); backdrop-filter: blur(3px); }
  body.sidebar-open .sidebar-backdrop { display: block; }
  .main-shell { margin-left: 0; }
  .topbar { padding: 0 22px; }
  .topbar__left { gap: 13px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .dashboard-aside { display: grid; grid-template-columns: repeat(2, 1fr); align-items: start; }
  .mentor-card { grid-column: span 2; }
  .agenda-layout, .community-layout, .certificate-layout { grid-template-columns: 1fr; }
  .community-aside { display: grid; grid-template-columns: 1fr 1fr; }
  .lesson-layout { grid-template-columns: 1fr; }
  .lesson-sidebar { border-top: 1px solid var(--line); border-left: 0; }
  .lesson-sidebar__list { max-height: 420px; }
}

@media (max-width: 720px) {
  :root { --topbar-height: 66px; }
  .topbar { padding: 0 15px; }
  .breadcrumbs span, .breadcrumbs svg { display: none; }
  .global-search { width: 40px; padding: 0; justify-content: center; border: 0; background: transparent; }
  .global-search input, .global-search kbd { display: none; }
  .topbar__avatar { display: none; }
  .page { padding: 24px 15px 48px; }
  .page-heading { align-items: flex-start; flex-direction: column; margin-bottom: 20px; }
  .page-heading__copy h1 { font-size: 28px; }
  .hero-banner { min-height: 480px; }
  .hero-banner__image { object-position: 66% center; }
  .hero-banner::before { background: linear-gradient(0deg, rgba(3, 37, 43, 0.98) 0%, rgba(3, 37, 43, 0.85) 53%, rgba(3, 37, 43, 0.17) 100%); }
  .hero-banner__content { width: 100%; min-height: 480px; justify-content: flex-end; padding: 27px 22px 84px; }
  .hero-banner h1 { font-size: 31px; }
  .hero-banner p { margin: 12px 0 18px; font-size: 11px; }
  .hero-banner__progress { right: auto; bottom: 17px; left: 22px; }
  .metrics-row { grid-template-columns: repeat(2, 1fr); }
  .metric-card__icon { display: grid; }
  .continue-card { grid-template-columns: 1fr; }
  .continue-card__media { min-height: 210px; }
  .dashboard-aside { display: flex; }
  .mentor-card { grid-column: auto; }
  .course-summary { padding: 17px; }
  .course-summary__copy { flex-direction: column; }
  .course-summary__thumb { width: 100%; height: 180px; }
  .toolbar { align-items: stretch; flex-direction: column; }
  .segmented { overflow-x: auto; }
  .inline-search { width: 100%; }
  .module-card__header { grid-template-columns: 43px 1fr 18px; gap: 10px; padding: 13px; }
  .module-card__progress { display: none; }
  .lesson-row { grid-template-columns: 26px 1fr auto; padding-left: 15px; }
  .lesson-row__duration { display: none; }
  .calendar-card { padding: 13px; overflow-x: auto; }
  .calendar-grid { min-width: 620px; }
  .community-aside { display: flex; }
  .resource-stats, .resource-grid { grid-template-columns: 1fr; }
  .certificate-preview__content { padding: 40px 25px; }
  .certificate-preview__meta { gap: 20px; }
  .lesson-topline { padding: 0 15px; }
  .lesson-topline__progress { display: none; }
  .lesson-workspace { padding: 16px 15px 42px; }
  .video-player { border-radius: 13px; }
  .video-player__status { display: none; }
  .narrated-player { min-height: 420px; aspect-ratio: auto; border-radius: 14px; }
  .narrated-player__status { top: 12px; left: 12px; }
  .narrated-player__copy { right: 16px; bottom: 163px; left: 16px; }
  .narrated-player__copy h2 { font-size: 23px; }
  .narrated-player__copy p { font-size: 10px; }
  .narrated-player__closed-caption { right: 14px; bottom: 88px; left: 14px; max-height: 66px; overflow: hidden; font-size: 9px; }
  .narrated-player__controls { right: 11px; bottom: 11px; left: 11px; }
  .narrated-player__settings .narrated-select:first-child { display: none; }
  .narrated-select span { display: none; }
  .narrated-select select { max-width: 62px; }
  .narrated-player__time { display: none; }
  .narrated-scene-strip { grid-auto-columns: 122px; }
  .transcript-heading { align-items: stretch; flex-direction: column; }
  .transcript-actions { flex-wrap: wrap; }
  .transcript-heading .button { align-self: flex-start; }
  .pilot-objectives, .lesson-reference-grid { grid-template-columns: 1fr; }
  .key-points { grid-template-columns: 1fr; }
  .lesson-tabs { gap: 15px; overflow-x: auto; }
  .lesson-tab { white-space: nowrap; }
}

@media (max-width: 440px) {
  .topbar__actions { gap: 5px; }
  .hero-banner__actions .button { width: 100%; }
  .metrics-row { gap: 7px; }
  .metric-card { align-items: flex-start; padding: 11px; }
  .metric-card__icon { width: 30px; height: 30px; }
  .path-item { grid-template-columns: 39px 1fr; }
  .path-item__meta { display: none; }
  .weekly-card__days { gap: 2px; }
  .day-dot span { width: 24px; height: 24px; }
  .course-summary__progress { align-items: flex-start; }
  .post-card__topic { display: none; }
  .narrated-player__control-group { gap: 4px; }
  .narrated-control { width: 29px; height: 29px; }
  .narrated-player__settings .narrated-select { display: none; }
  .transcript-segment { grid-template-columns: 40px 1fr; padding: 12px; }
  .transcript-segment__jump { width: 38px; height: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}