.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.nav-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-login ion-icon {
  font-size: 22px;
}

.nav-list .nav-login::after {
  display: none;
}

.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(
      880px 520px at 10% 22%,
      rgba(207, 230, 244, 0.5),
      transparent 62%
    ),
    radial-gradient(
      760px 520px at 92% 35%,
      rgba(146, 185, 169, 0.28),
      transparent 60%
    ),
    linear-gradient(180deg, var(--paper), #fff 62%);
}

.auth-main,
.exercise-main {
  min-height: 70vh;
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(390px, 0.68fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: center;
  padding-block: clamp(58px, 9vw, 112px);
}

.auth-intro {
  max-width: 650px;
}

.auth-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(106, 160, 139, 0.24);
  background: rgba(255, 255, 255, 0.72);
  color: rgba(17, 24, 39, 0.72);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.07);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-kicker ion-icon {
  color: var(--sage);
  font-size: 18px;
}

.auth-intro h1,
.exercise-heading h1 {
  margin: 20px 0 14px;
  max-width: 780px;
  font-size: clamp(38px, 5.2vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.auth-intro > p,
.exercise-heading > p {
  max-width: 680px;
  margin: 0;
  color: rgba(17, 24, 39, 0.66);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.75;
}

.auth-points {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
}

.auth-points li {
  display: flex;
  align-items: center;
  gap: 11px;
  color: rgba(17, 24, 39, 0.76);
  font-weight: 700;
}

.auth-points ion-icon {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  padding: 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(17, 24, 39, 0.08);
  color: var(--sage);
}

.auth-card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 34px);
  border-radius: 28px;
  border: 1px solid rgba(17, 24, 39, 0.1);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(20px);
}

.auth-card::before {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: -120px;
  top: -130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 195, 122, 0.26), transparent 68%);
  pointer-events: none;
}

.auth-card-head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}

.auth-card-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: 17px;
  background: linear-gradient(
    145deg,
    rgba(146, 185, 169, 0.72),
    rgba(207, 230, 244, 0.74)
  );
  color: rgba(17, 24, 39, 0.78);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
}

.auth-card-icon ion-icon {
  font-size: 25px;
}

.auth-eyebrow {
  margin: 0 0 3px;
  color: #8f6434;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.auth-card-head h2,
.exercise-copy h2 {
  margin: 0;
  font-size: clamp(23px, 3vw, 30px);
  letter-spacing: -0.03em;
}

.auth-form .field {
  margin-bottom: 16px;
}

.auth-input {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-input > ion-icon {
  position: absolute;
  left: 15px;
  z-index: 1;
  color: rgba(17, 24, 39, 0.46);
  font-size: 19px;
  pointer-events: none;
}

.auth-form .auth-input input {
  width: 100%;
  min-height: 52px;
  padding: 13px 48px 13px 46px;
  border-radius: 16px;
  font-family: inherit;
  font-size: 16px;
}

.password-toggle {
  position: absolute;
  right: 8px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: rgba(17, 24, 39, 0.55);
  cursor: pointer;
}

.password-toggle:hover,
.password-toggle:focus-visible {
  background: rgba(146, 185, 169, 0.16);
  color: rgba(17, 24, 39, 0.82);
}

.password-toggle ion-icon {
  font-size: 20px;
}

.turnstile-wrap {
  min-height: 70px;
  margin: 2px 0 14px;
  overflow: hidden;
}

.auth-form .btn {
  min-height: 50px;
  font-family: inherit;
}

.auth-form .btn[disabled],
.exercise-actions .btn[disabled] {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}

.auth-status {
  min-height: 22px;
  margin: 13px 0 0;
  color: rgba(17, 24, 39, 0.66);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
}

.auth-status.is-error {
  color: #9f2f2f;
}

.auth-status.is-success {
  color: #2f7258;
}

.auth-help {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 4px;
  padding-top: 18px;
  border-top: 1px solid rgba(17, 24, 39, 0.08);
  color: rgba(17, 24, 39, 0.58);
}

.auth-help ion-icon {
  flex: 0 0 auto;
  margin-top: 2px;
  color: var(--sage);
  font-size: 18px;
}

.auth-help p {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
}

.auth-help a {
  color: #8f6434;
  font-weight: 800;
}

.noscript-note {
  position: fixed;
  inset: auto 16px 16px;
  z-index: 200;
  max-width: 520px;
  margin: auto;
  padding: 14px 16px;
  border-radius: 14px;
  background: #fff0f0;
  border: 1px solid rgba(159, 47, 47, 0.25);
  box-shadow: var(--shadow-soft);
  color: #7e2727;
  font-weight: 700;
  text-align: center;
}

.exercise-user {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(17, 24, 39, 0.7);
  font-size: 12px;
  font-weight: 800;
}

.exercise-user ion-icon {
  color: var(--sage);
  font-size: 20px;
}

.exercise-shell {
  padding-block: clamp(52px, 7vw, 92px);
}

.exercise-heading {
  max-width: 850px;
  margin-inline: auto;
  text-align: center;
}

.exercise-heading h1 {
  margin-inline: auto;
  font-size: clamp(36px, 5vw, 62px);
}

.exercise-heading > p {
  margin-inline: auto;
}

.exercise-card {
  overflow: hidden;
  margin-top: clamp(34px, 5vw, 58px);
  border-radius: 28px;
  border: 1px solid rgba(17, 24, 39, 0.1);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 30px 84px rgba(15, 23, 42, 0.14);
}

.player-shell {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 260px;
  overflow: hidden;
  background:
    radial-gradient(
      640px 340px at 20% 20%,
      rgba(207, 230, 244, 0.72),
      transparent 65%
    ),
    radial-gradient(
      560px 340px at 84% 82%,
      rgba(146, 185, 169, 0.48),
      transparent 62%
    ),
    #f3eee6;
}

.player-shell iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.player-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 14px;
  color: rgba(17, 24, 39, 0.66);
  font-weight: 800;
}

.player-loading p {
  margin: 0;
}

.player-loader {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(106, 160, 139, 0.2);
  border-top-color: var(--sage);
  border-radius: 50%;
  animation: player-spin 0.8s linear infinite;
}

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

.exercise-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  padding: clamp(24px, 4vw, 40px);
}

.exercise-copy h2 {
  margin-top: 4px;
}

.exercise-copy p:not(.auth-eyebrow) {
  max-width: 740px;
  margin: 12px 0 0;
  color: rgba(17, 24, 39, 0.66);
  line-height: 1.75;
}

.exercise-meta {
  display: grid;
  min-width: 230px;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.exercise-meta li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  border-radius: 15px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(243, 238, 230, 0.42);
  color: rgba(17, 24, 39, 0.68);
  font-size: 13px;
}

.exercise-meta ion-icon {
  flex: 0 0 auto;
  color: var(--sage);
  font-size: 20px;
}

.exercise-meta strong {
  color: rgba(17, 24, 39, 0.86);
}

.exercise-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
  padding: 15px 18px;
  border-radius: 18px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.7);
}

.exercise-actions p {
  margin: 0;
  color: rgba(17, 24, 39, 0.58);
  font-size: 12px;
  line-height: 1.6;
}

.exercise-actions .btn {
  flex: 0 0 auto;
  font-family: inherit;
}

.exercise-status {
  text-align: center;
}

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

  .auth-intro {
    max-width: 760px;
  }

  .exercise-copy {
    grid-template-columns: 1fr;
  }

  .exercise-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .auth-shell {
    width: min(100% - 28px, 1140px);
    padding-block: 42px 58px;
  }

  .auth-intro h1,
  .exercise-heading h1 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .auth-card {
    padding: 20px 16px;
    border-radius: 22px;
  }

  .turnstile-wrap {
    margin-inline: -1px;
    transform-origin: left top;
  }

  .exercise-shell {
    width: min(100% - 28px, 1140px);
    padding-block: 42px 58px;
  }

  .player-shell {
    min-height: 210px;
  }

  .exercise-meta {
    grid-template-columns: 1fr;
  }

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

  .exercise-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .player-loader {
    animation-duration: 1.8s;
  }
}