.exercise-page-overview,
.exercise-list-intro {
  font-family: "Montserrat", sans-serif;
  scroll-margin-top: 5rem;
}

.exercise-list-intro {
  scroll-margin-top: 5.75rem;
}

.exercise-page-overview {
  margin: 1rem 0 2.25rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(236, 190, 19, 0.45);
  text-align: left;
}

.exercise-page-overview__content {
  width: 100%;
}

.exercise-page-overview__eyebrow,
.exercise-list-intro__eyebrow {
  margin: 0 0 0.5rem;
  color: #ecbe13;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.exercise-page-overview h1 {
  margin: 0 0 0.85rem;
  color: #ffd558;
  font-size: clamp(2.15rem, 3.5vw, 3.05rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.exercise-page-overview__copy {
  color: #d1d5db;
  font-family: "Source Sans Pro", sans-serif;
  font-size: clamp(1rem, 1.25vw, 1.08rem);
  line-height: 1.52;
}

.exercise-page-overview__copy p {
  margin: 0 0 0.9rem;
}

.exercise-page-overview__copy > :last-child {
  margin-bottom: 0;
}

.exercise-page-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}

.exercise-page-path {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem 1rem;
  align-items: start;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 15px;
  color: #fff !important;
  background: rgba(31, 41, 55, 0.76);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.14);
  text-align: left;
  text-decoration: none !important;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.exercise-page-path:only-child {
  grid-column: 1 / -1;
}

button.exercise-page-path {
  width: 100%;
  cursor: pointer;
  font-family: inherit;
}

.exercise-page-path--solutions {
  border-color: rgba(236, 190, 19, 0.28);
  background:
    radial-gradient(circle at 100% 0, rgba(236, 190, 19, 0.12), transparent 44%),
    rgba(31, 41, 55, 0.78);
}

.exercise-page-path--quiz {
  border-color: rgba(125, 211, 252, 0.24);
  background:
    radial-gradient(circle at 100% 0, rgba(14, 116, 144, 0.25), transparent 46%),
    rgba(31, 41, 55, 0.78);
}

.exercise-page-path:hover {
  border-color: rgba(255, 213, 88, 0.5);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.21);
  transform: translateY(-2px);
}

.exercise-page-path:focus-visible {
  outline: 3px solid rgba(255, 213, 88, 0.55);
  outline-offset: 3px;
}

.exercise-page-path__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(255, 213, 88, 0.23);
  border-radius: 11px;
  color: #ffd558;
  background: rgba(236, 190, 19, 0.09);
  font-size: 1.1rem;
}

.exercise-page-path--quiz .exercise-page-path__icon {
  border-color: rgba(125, 211, 252, 0.25);
  color: #7dd3fc;
  background: rgba(14, 116, 144, 0.14);
}

.exercise-page-path__content {
  display: block;
  min-width: 0;
}

.exercise-page-path__label {
  display: block;
  margin-bottom: 0.3rem;
  color: #ecbe13;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.exercise-page-path--quiz .exercise-page-path__label {
  color: #7dd3fc;
}

.exercise-page-path__content strong {
  display: block;
  color: #fff;
  font-size: clamp(1rem, 1.7vw, 1.22rem);
  font-weight: 800;
  line-height: 1.3;
}

.exercise-page-path__content > span:last-child {
  display: block;
  margin-top: 0.4rem;
  color: #b8c1cc;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 0.91rem;
  line-height: 1.5;
}

.exercise-page-path__cta {
  grid-column: 2;
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  width: fit-content;
  color: #ffd558;
  font-size: 0.79rem;
  font-weight: 800;
}

.exercise-page-path--quiz .exercise-page-path__cta {
  color: #7dd3fc;
}

.exercise-page-path--quiz .exercise-page-path__cta i {
  transition: transform 0.2s ease;
}

.exercise-page-path--quiz[aria-expanded="true"] {
  border-color: rgba(125, 211, 252, 0.58);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.21);
}

.exercise-page-path--quiz[aria-expanded="true"] .exercise-page-path__cta i {
  transform: rotate(180deg);
}

.exercise-list-intro {
  display: flex;
  gap: 1.5rem;
  align-items: end;
  justify-content: space-between;
  margin: 0 0 1.25rem;
}

.exercise-list-intro h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  font-weight: 800;
}

.exercise-list-intro > div > p:last-child {
  max-width: 48rem;
  margin: 0.55rem 0 0;
  color: #aeb8c4;
  line-height: 1.55;
}

.exercise-list-intro__count {
  flex: 0 0 auto;
  padding: 0.5rem 0.8rem;
  border: 1px solid rgba(236, 190, 19, 0.22);
  border-radius: 999px;
  color: #ffd558;
  background: rgba(236, 190, 19, 0.08);
  font-size: 0.75rem;
  font-weight: 700;
}

.exercise-page-container .blue-rounded-block {
  padding: clamp(1rem, 2vw, 1.5rem);
}

.exercise-filter-group[data-filter="level"] {
  margin-left: auto;
}

.exercise-card-heading {
  display: flex;
  flex: 1 1 auto;
  gap: 0.9rem;
  align-items: flex-start;
  min-width: 0;
}

.exercise-card-heading__text {
  min-width: 0;
}

.exercise-level {
  display: inline-block;
  margin-top: 0.35rem;
  color: #8f9aa7;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.exercise-card-body .exercise-body {
  max-width: 68rem;
  line-height: 1.65;
}

.exercise-pro-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 0.35rem;
  padding: 0.13rem 0.36rem;
  border: 1px solid rgba(244, 114, 182, 0.28);
  border-radius: 999px;
  color: #f9a8d4;
  background: rgba(190, 24, 93, 0.12);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  vertical-align: middle;
}

.btn-terminal .exercise-pro-badge {
  border-color: #f9a8d4;
  color: #fce7f3;
  background: #831843;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
}

.has-exercise-access .exercise-pro-badge {
  display: none;
}

.exercise-page-container:not(.has-exercise-access) .btn-terminal,
.exercise-page-container:not(.has-exercise-access) .exercise-toggle-label {
  cursor: pointer;
}

.exercise-page-container .btn-solution {
  border-color: rgba(125, 211, 252, 0.36);
  color: #dbeafe;
  background: rgba(14, 116, 144, 0.14);
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(125, 211, 252, 0.04);
}

.exercise-page-container .btn-solution i {
  color: #7dd3fc;
}

.exercise-page-container .btn-solution:hover {
  border-color: rgba(125, 211, 252, 0.68);
  color: #fff;
  background: rgba(14, 116, 144, 0.25);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.16);
  transform: translateY(-1px);
}

.exercise-page-container .btn-solution:focus-visible {
  outline: 2px solid rgba(125, 211, 252, 0.72);
  outline-offset: 2px;
}

.exercise-card.is-pro-solved-preview {
  transition: opacity 0.25s ease;
}

.exercise-card.is-pro-solved-preview .exercise-title {
  text-decoration-line: line-through;
  transition: text-decoration-color 0.25s ease;
}

.exercise-card.is-pro-solved-preview.is-done .exercise-title {
  text-decoration-color: rgba(236, 190, 19, 0.5);
}

.exercise-card.is-pro-solved-preview:not(.is-done) .exercise-title {
  text-decoration-color: transparent;
}

.exercise-toggle-label.is-pro-previewing {
  pointer-events: none;
}

.exercise-modal.exercise-modal--upgrade {
  display: block;
  z-index: 10150;
  overflow: visible;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s linear 0.28s;
}

.exercise-modal--upgrade.is-visible {
  visibility: visible;
  transition-delay: 0s;
}

.exercise-modal--upgrade .exercise-modal-container {
  position: absolute;
  right: 1.25rem;
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  display: block;
  width: min(28rem, calc(100vw - 2.5rem));
  min-height: 0;
  padding: 0;
}

.exercise-modal--upgrade .exercise-modal-content {
  width: 100%;
  max-width: none;
  max-height: calc(100vh - 2.5rem);
  max-height: calc(100svh - 2.5rem);
  overflow-y: auto;
  border-color: rgba(236, 72, 153, 0.28);
  background: linear-gradient(160deg, #1a2d3d 0%, #2a1b3d 52%, #3d1b3a 100%);
  box-shadow: 0 24px 55px -16px rgba(0, 0, 0, 0.7), 0 0 35px rgba(236, 72, 153, 0.12);
  opacity: 0;
  pointer-events: auto;
  transform: translateY(calc(100% + 2rem));
  transition: opacity 0.22s ease, transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.exercise-modal--upgrade.is-visible .exercise-modal-content {
  opacity: 1;
  transform: translateY(0);
}

.exercise-modal--upgrade .exercise-modal-body {
  padding: 1.5rem;
  text-align: left;
}

.exercise-modal--upgrade .exercise-modal-close {
  z-index: 1;
  top: 0.75rem;
  right: 0.75rem;
}

.exercise-upgrade-sheet__heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: center;
  padding-right: 2.25rem;
}

.exercise-modal--upgrade .exercise-modal-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0;
}

.exercise-modal--upgrade .exercise-modal-icon-glow {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.38), rgba(236, 72, 153, 0.34));
  filter: blur(13px);
}

.exercise-modal--upgrade .exercise-modal-icon-inner {
  border-color: rgba(236, 72, 153, 0.42);
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.32), rgba(236, 72, 153, 0.22));
  box-shadow: 0 8px 18px -5px rgba(147, 51, 234, 0.35);
}

.exercise-upgrade-sheet__eyebrow {
  display: block;
  margin-bottom: 0.2rem;
  color: #f9a8d4;
  font-family: "Montserrat", sans-serif;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.exercise-modal--upgrade .exercise-modal-title {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.25;
}

.exercise-upgrade-sheet__intro {
  margin: 1rem 0;
  color: #b9c0ca;
  font-size: 0.9rem;
  line-height: 1.5;
}

.exercise-upgrade-sheet__intro strong,
.exercise-upgrade-sheet__feature strong {
  color: #fff;
}

.exercise-upgrade-sheet__features {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.9rem;
}

.exercise-upgrade-sheet__feature {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  color: #d1d5db;
  font-size: 0.88rem;
  line-height: 1.4;
}

.exercise-upgrade-sheet__feature svg {
  flex: 0 0 auto;
  margin-top: 0.05rem;
  color: #f472b6;
}

.exercise-upgrade-sheet__price {
  margin: 0 0 1rem;
  color: #f9a8d4;
  font-family: "Montserrat", sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
}

.exercise-modal--upgrade .exercise-modal-btn-primary {
  color: #fff !important;
  background: linear-gradient(135deg, #9333ea, #ec4899);
}

.exercise-modal--upgrade .exercise-modal-btn-primary:hover {
  color: #fff !important;
  background: linear-gradient(135deg, #7e22ce, #db2777);
}

.exercise-modal--upgrade .exercise-modal-btn-secondary {
  border-color: rgba(236, 72, 153, 0.3);
}

@media (max-width: 991px) {
  .exercise-filter-group[data-filter="level"] {
    margin-left: 0;
  }
}

@media (max-width: 767px) {
  .exercise-page-paths {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575px) {
  .exercise-page-overview {
    margin-top: 0.5rem;
    padding-bottom: 1.75rem;
  }

  .exercise-page-overview h1 {
    font-size: 2.05rem;
  }

  .exercise-list-intro {
    display: block;
  }

  .exercise-list-intro__count {
    display: inline-block;
    margin-top: 0.8rem;
  }

  .exercise-card-heading {
    width: calc(100% - 5.5rem);
  }

  .exercise-card-heading .exercise-title {
    order: initial;
    width: auto;
    margin-top: 0;
  }

  .exercise-toggle-label {
    margin-left: auto;
  }

  .exercise-modal--upgrade .exercise-modal-container {
    right: 0;
    bottom: 0;
    width: 100%;
  }

  .exercise-modal--upgrade .exercise-modal-content {
    max-height: 85vh;
    max-height: 85svh;
    padding-bottom: env(safe-area-inset-bottom);
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 1.15rem 1.15rem 0 0;
    transform: translateY(100%);
  }

  .exercise-modal--upgrade .exercise-modal-body {
    padding: 1.35rem 1.15rem 1.15rem;
  }

  .exercise-modal--upgrade.is-visible .exercise-modal-content {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .exercise-page-path {
    transition: none;
  }

  .exercise-page-path--quiz .exercise-page-path__cta i {
    transition: none;
  }

  .exercise-modal--upgrade .exercise-modal-content {
    transition: opacity 0.01ms linear;
  }

  .exercise-card.is-pro-solved-preview,
  .exercise-card.is-pro-solved-preview .exercise-title {
    transition: none;
  }
}