html, body {
  overflow-x: hidden;
}

/* Глобальные улучшения текста и ссылок */
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 17px;
  background-color: #F1F1F1;
  margin: 0;
}


h1, h2, h4, h5, h6 {
  font-family: "Fira Code", monospace;
  word-spacing: -0.3em;
}

@media (max-width: 600px) {
  body {
    margin: 0;
    padding: 0;
  }
}

main {
  margin: 0;
  padding: 0;
}

.frame {
  border: 2px solid #44BBC1;
  background-color: #FAFAFA;
  padding: 1rem;
  margin: 1rem 0;
}

#prev-section {
  background-color: #44BBC1;
  margin-top: 10px;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 10px;
  font-size: 10px;
}

#next-section {
  background-color: #44BBC1;
  margin-top: 10px;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 10px;
  font-size: 10px;
}

.article {
  border: none;
  background-color: #FAFAFA;
  padding: 1rem;
  margin: 0 auto;
  max-width: 800px;
  border-radius: 8px;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .article {
    padding: 0.7rem 0.9rem;
    border: none;
    border-radius: 12px;
    margin: 0 0.6rem 1rem;
  }

  #tg-links.article {
    padding-left: 0.45rem;
    padding-right: 0.45rem;
    margin-left: 0.6rem;
    margin-right: 0.6rem;
  }
}

.check-list {
  border: none;
  background-color: #FAFAFA;
  padding: 1rem;
  margin: 0 auto;
  max-width: 800px;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 12px;
}

@media (max-width: 600px) {
  .check-list {
    padding: 0.2rem 0.5rem;
    border: none;
  }
}

.noneframe {
  padding: 1rem;
  margin: 1rem 0;
}


.new-year-counter {
  padding: 1rem;
  margin: 1rem 0;
  color: #E30000;
}

.custom-links {
  border: 2px solid #44BBC1;
  padding: 10px;
  margin-bottom: 10px;
}

.link-list {
  padding: 10px;
  list-style-type: none;
}

.link-item {
  margin-bottom: 10px;
}

@media (max-width: 600px) {
  .link-item span {
    display: none;
    padding: 10px;
    margin-bottom: 10px;
  }
}

.carousel {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  width: 100%;
}

.carousel-images {
  display: flex;
  overflow: hidden;
  max-width: 100%;
  justify-content: center;
  width: 100%;
}

.carousel-images img {
  width: 100%;
  height: 420px;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  border: none;
  border-radius: 16px;
  margin: 0;
}
.carousel .skills-cover {
  margin: 0;
  width: 100%;
}
.carousel .skills-cover-img {
  width: 100%;
  max-width: 100%;
  border: none;
}

.carousel-item {
  display: none;
  width: 100%;
}

.carousel-item.active {
  display: block;
}

.carousel-controls {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding: 0;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 2;
}

.carousel-button {
  margin: 0;
  padding: 0;
  width: 15%;
  height: calc(100% - 120px);
  font-size: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  background-color: transparent;
  color: #fff;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.7);
  transition: color 0.2s;
  border: none;
  cursor: pointer;
  pointer-events: auto;
  opacity: 0;
  transition: opacity 0.2s, color 0.2s;
}

.carousel:hover .carousel-button {
  opacity: 1;
}

@media (hover: none) and (pointer: coarse) {
  .carousel-button {
    opacity: 1;
  }

  .carousel-button:hover {
    color: #fff;
  }
}

@media (max-width: 600px) {
  .carousel-images img {
    height: 260px;
    border-radius: 14px;
    width: 100%;
    max-width: 100%;
  }
}

.carousel-button:hover {
  color: #000;
}

.skills {
  margin: 10px;
  padding: 7px 10px;
  font-size: 15px;
  border-radius: 4px;
  background-color: #58BEFE;
  color: #000;
  transition: background-color 0.2s;
  border: none;
}

/* Стили для блока с навыками */
        .skill-links a {
            position: relative;
            padding: 5px 10px;
            margin: 5px;
            border: 1px solid #ccc;
            border-radius: 4px;
            display: inline-block;
            text-decoration: none;
            color: #000;
            cursor: pointer;
            transition: background-color 0.2s;
        }
        .skill-links a.selected {
            background-color: #1e1e1e;
            color: #F1F1F1;
        }
        /* Стили для счётчика выбранного навыка */
        .skill-links a .skill-counter {
            position: absolute;
            top: -5px;
            right: -5px;
            background-color: red;
            color: white;
            border-radius: 50%;
            padding: 2px 6px;
            font-size: 10px;
            display: none;
        }
        .skill-links a.selected .skill-counter {
            display: inline-block;
        }
/* Стили для контейнера с планом изучения */
#study-plan {
    margin-top: 20px;
    padding: 16px 10px 6px;
    border-top: 2px solid red;
}
.study-plan-note {
    margin: 0 0 16px;
    font-size: 0.9rem;
    color: #444;
}

@media (max-width: 600px) {
  .carousel-images img {
    max-width: 100%;
  }
}

.tetris {
  padding: 0rem;
  margin: 1rem 0;
}

#gameCanvas {
  display: block;
  margin: 0 auto;
  max-width: 60%;
  height: auto;
  border-radius: 10px;
  border: 2px solid #5A5A5A;
}

@media (max-width: 600px) {
  #gameCanvas {
    max-width: 100%;
    margin: 0 auto;
    border: 2px solid #221D1F;
  }
}

.controls {
  display: flex;
  align-items: center;
  margin-top: 10px;
  justify-content: center;
}

.control-button {
  background-color: none;
  border: none;
  border-radius: 10px;
  padding: 10px;
  margin: 5px;
  cursor: pointer;
  width: 90px;
  height: 90px;
}

.control-button svg {
  max-width: 100%;
  max-height: 100%;
  height: auto;
  width: auto;
}

@media (max-width: 600px) {
  .control-button {
    width: 70px;
    height: 70px;
  }
}

.responsive-title {
  text-align: center;
  width: 100%;
  height: auto;
}

.responsive-title svg {
  width: 100%;
  height: auto;
  max-width: 600px;
}

@media (max-width: 600px) {
  .responsive-title svg {
    max-width: 80%;
  }
}

.counter {
  border: 2px solid #44BBC1;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 10px;
  background-color: #FFE6D0;
  padding: 15px;
  font-size: 10px;
}

#userCount {
  margin: 10px 0;
}

#increaseCount {
  padding: 5px 10px;
  font-size: 24px;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.7);
  color: #000;
  cursor: pointer;
  transition: background-color 0.3s;
}

#increaseCount:hover {
  background-color: rgba(255, 255, 255, 1);
}

@media (max-width: 600px) {
  .counter {
    font-size: 18px;
  }
  #increaseCount {
    font-size: 22px;
  }
}

.footer {
  border: 2px solid #44BBC1;
  border-radius: 8px;
  padding: 0.5rem;
  display: flex;
  height: 60px;
  background-color: #FFE6D0;
  margin: 1rem 0;
}

/*
@media (prefers-color-scheme: dark) {
  .footer {
    background-color: #1C2E40;
    border: 2px solid #44BBC1;
    color: #FFFFFF;
  }
}
*/

.score-container {
  text-align: center;
  padding: 8px;
  font-size: 24px;
  color: #44BBC1;
}


.svg-container {
  position: relative;
  width: 100%;
  height: 140px;
}

.svg-container svg {
  position: absolute;
  width: 15%;
  height: auto;
}

@media (max-width: 600px) {
  .svg-container {
    height: 20px;
  }
  .svg-container svg {
    width: 30%;
  }
}

.qatodev {
  padding: 0.5rem;
  margin: 0;
  text-align: center;
}

/*
@media (prefers-color-scheme: dark) {
  .qatodev {
    color: #FFFFFF;
  }
}
*/

:root {
  --text-color: #333;
  --border-color: #FFA001;
  --focus-border-color: #007BFF;
  --button-background-color: rgba(255, 255, 255, 0.7);
  --button-text-color: #fff;
  --justify-content: center;
}

h2 {
  text-align: center;
  margin-bottom: 20px;
  font-size: clamp(1.34rem, 1.14rem + 0.7vw, 1.74rem);
  line-height: 1.1;
}

h3 {
  font-size: clamp(0.98rem, 0.93rem + 0.22vw, 1.12rem);
  line-height: 1.14;
}

#contact {
  max-width: 500px;
  margin: 0 auto;
  justify-content: center;
}

form {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

label {
  margin-bottom: 5px;
  text-align: center;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="tel"],
textarea {
  padding: 7px;
  margin-top: 15px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background-color: var(--input-background);
  color: var(--input-text-color);
  width: 100%;
  box-sizing: border-box;
}

input:focus,
textarea:focus {
  border-color: var(--focus-border-color);
  outline: none;
}

button[type="submit"] {
  padding: 10px 15px;
  background-color: var(--button-background);
  color: #000;
  border: none;
  border-radius: 8px;
  font-size: 25px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

button[type="submit"]:hover {
  background-color: rgba(255, 255, 255, 1);
}

@media (max-width: 1200px) {
  body {
    padding: 0;
  }
  input[type="text"],
  input[type="number"],
  input[type="email"],
  input[type="password"],
  input[type="tel"],
  textarea {
    font-size: 14px;
    width: 100%;
  }
  button[type="submit"] {
    font-size: 14px;
  }
}

.card {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  margin: 1rem auto;
  border-radius: 1px;
  width: 90%;
  border: 2px solid #000;
}

/*
@media (prefers-color-scheme: dark) {
  .card {
    background-color: #1A1A1A;
    border: 2px solid #fff;
  }
}
*/

.card-content {
  flex: 1;
  text-align: left;
}

.card-image {
  height: auto;
  max-width: 100%;
  flex: 0 0 auto;
  margin-left: 10px;
  border-radius: 10px;
}

@media (max-width: 1000px) {
  .card {
    width: 80%;
    font-size: 0.8rem;
  }
  .card-content {
    font-size: 0.8rem;
  }
  .card-image {
    display: none;
  }
}

@media only screen and (max-width: 800px) {
  .selection-item img {
    width: 100%;
  }
}

/* Добавьте в ваш CSS */
canvas {
  user-select: none;            /* Отключить выделение текста */
  -webkit-user-select: none;    /* Для старых Safari */
  -ms-user-select: none;        /* Для IE/Edge */
  touch-action: none;           /* Запретить двойной тап-зум и скролл */
  -webkit-touch-callout: none;  /* Отключить меню при долгом таче */
}

.habr-carousel {
  width: 100%;
}

#testimonials {
  --habr-columns: 4;
  --habr-gap: 0.9rem;
  --habr-surface: #ffffff;
  --habr-surface-strong: #f5f5f5;
  --habr-border: rgba(17, 17, 17, 0.08);
  --habr-title: #111111;
  --habr-muted: #5f5f5f;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

#testimonials h2 {
  margin-top: 0;
}

.habr-grid {
  display: grid;
  grid-template-columns: repeat(var(--habr-columns), minmax(0, 1fr));
  gap: var(--habr-gap);
}

.habr-card,
.habr-card:visited,
html[data-theme="dark"] .habr-card,
html[data-theme="dark"] .habr-card:visited {
  display: flex;
  flex-direction: column;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  background: var(--habr-surface);
  border: 1px solid var(--habr-border);
  border-radius: 10px;
  overflow: hidden;
  box-sizing: border-box;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

#testimonials a,
#testimonials a:visited,
#testimonials a:hover,
#testimonials a:focus-visible,
html[data-theme="dark"] #testimonials a,
html[data-theme="dark"] #testimonials a:visited,
html[data-theme="dark"] #testimonials a:hover,
html[data-theme="dark"] #testimonials a:focus-visible {
  display: block;
  padding: 0;
  color: inherit;
  background-color: transparent;
}

.habr-card:hover,
.habr-card:focus-visible,
html[data-theme="dark"] .habr-card:hover,
html[data-theme="dark"] .habr-card:focus-visible {
  border-color: rgba(255, 160, 1, 0.35);
  box-shadow: 0 12px 30px rgba(17, 17, 17, 0.08);
}

.habr-card:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 3px;
}

.habr-card__media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--habr-surface-strong);
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
}

.habr-card__body {
  display: grid;
  gap: 0.18rem;
  padding: 0.3rem 0.34rem 0.36rem;
}

.habr-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem;
  align-items: center;
  margin-top: 0.06rem;
}

.habr-card__source {
  display: inline-flex;
  align-items: center;
  padding: 0.14rem 0.36rem;
  border-radius: 999px;
  background: rgba(255, 160, 1, 0.16);
  color: #b86d00;
  font-size: 0.66rem;
  line-height: 1.1;
  font-weight: 700;
}

.habr-card__title {
  display: -webkit-box;
  min-width: 0;
  color: var(--habr-title);
  font-size: 0.74rem;
  line-height: 1.14;
  font-weight: 600;
  overflow-wrap: anywhere;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.habr-card:hover .habr-card__title,
.habr-card:focus-visible .habr-card__title {
  color: #cc7e00;
}

.habr-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border: none;
  transform: none !important;
  transition: none !important;
}

#testimonials .habr-card,
#testimonials .habr-card:hover,
#testimonials .habr-card:focus-visible,
html[data-theme="dark"] #testimonials .habr-card,
html[data-theme="dark"] #testimonials .habr-card:hover,
html[data-theme="dark"] #testimonials .habr-card:focus-visible {
  transform: none !important;
  filter: none !important;
  text-decoration: none !important;
}

html[data-theme="dark"] #testimonials {
  --habr-surface: #181818;
  --habr-surface-strong: #232323;
  --habr-border: rgba(241, 241, 241, 0.1);
  --habr-title: #f3f3f3;
  --habr-muted: #bbbbbb;
}

html[data-theme="dark"] .habr-card__source {
  background: rgba(255, 160, 1, 0.2);
  color: #ffbf62;
}

#testimonials .habr-grid > .habr-card:nth-child(n + 9) {
  display: none;
}

@media (max-width: 820px) {
  #testimonials {
    --habr-columns: 3;
    --habr-gap: clamp(0.35rem, 1.6vw, 0.7rem);
    margin-top: 1rem;
    margin-bottom: 1rem;
  }

  .habr-card {
    border-radius: clamp(10px, 2.8vw, 18px);
  }

  .habr-card__media {
    aspect-ratio: 16 / 11;
  }

  .habr-card__body {
    gap: clamp(0.1rem, 0.45vw, 0.18rem);
    padding: clamp(0.18rem, 0.9vw, 0.28rem) clamp(0.18rem, 0.95vw, 0.3rem) clamp(0.22rem, 1.05vw, 0.32rem);
  }

  .habr-card__source {
    padding: clamp(0.06rem, 0.26vw, 0.1rem) clamp(0.14rem, 0.5vw, 0.22rem);
    font-size: clamp(0.4rem, 1.12vw, 0.54rem);
    line-height: 1.05;
  }

  .habr-card__title {
    font-size: clamp(0.5rem, 1.56vw, 0.68rem);
    line-height: 1.1;
    -webkit-line-clamp: 3;
  }

  #testimonials .habr-grid > .habr-card:nth-child(n + 7) {
    display: none;
  }
}

@media (max-width: 600px) {
  #testimonials a,
  #testimonials a:visited,
  #testimonials a:hover,
  #testimonials a:focus-visible {
    margin-top: 0;
    margin-bottom: 0;
  }
}

.collapsible {
  max-height: 250px;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.collapsible.expanded {
  max-height: 100%;
}

#toggle-button {
  margin-top: 10px;
  background-color: #1e1e1e;
  color: #F1F1F1;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 5px;
}

/*
@media (prefers-color-scheme: dark) {
  #toggle-button {
    background-color: rgba(255, 255, 255, 0.7);
    color: #000;
  }
}
*/

#toggle-button:hover {
  background-color: rgba(255, 255, 255, 1);
  color: #000;
}

#toggle-buttonTetris {
  margin-top: 10px;
  background-color: #1e1e1e;
  color: #F1F1F1;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 5px;
}

/*
@media (prefers-color-scheme: dark) {
  #toggle-buttonTetris {
    background-color: rgba(255, 255, 255, 0.7);
    color: #000;
  }
}
*/

#toggle-buttonTetris:hover {
  background-color: rgba(255, 255, 255, 1);
  color: #000;
}

#get-plan {
  margin-top: 10px;
  background-color: red;
  color: #F1F1F1;
  border: none;
  width: 100%;
  min-height: 56px;
  padding: 14px 20px;
  cursor: pointer;
  border-radius: 14px;
  font-size: clamp(1rem, 0.94rem + 0.32vw, 1.14rem);
  font-weight: 700;
  line-height: 1.1;
  box-sizing: border-box;
}

#get-plan:hover {
  background-color: rgba(255, 255, 255, 1);
  color: #000;
}

.plan-controls {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  margin-top: 10px;
}

.plan-actions-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  width: 100%;
}

.plan-controls #get-plan {
  margin-top: 0;
  width: 100%;
}

.plan-actions-tools {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.plan-side-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.plan-filters-row {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-width: 0;
}

.plan-filters-cluster {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  width: fit-content;
  max-width: 100%;
}

.plan-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.plan-filter-chip {
  appearance: none;
  border: 1px solid #cfcfcf;
  background-color: #f6f6f6;
  color: #1f1f1f;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.2;
  cursor: pointer;
  transition: opacity 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.plan-clear-button {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border: 1px solid #d7d7d7;
  border-radius: 999px;
  background: #fafafa;
  color: #1f1f1f;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.plan-filter-reset {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: #6f6f6f;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, opacity 0.18s ease;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  flex: 0 0 32px;
}

.plan-filter-reset.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.plan-clear-button:hover,
.plan-clear-button:focus-visible {
  background: #1f1f1f;
  border-color: #1f1f1f;
  color: #fafafa;
}

.plan-filter-reset:hover,
.plan-filter-reset:focus-visible {
  background: #f1f1f1;
  color: #111;
}

.plan-filter-chip.is-disabled {
  border-color: transparent;
  background-color: transparent;
  color: #9a9a9a;
  opacity: 0.7;
}

html[data-theme="dark"] .plan-filter-chip {
  border-color: #3b3b3b;
  background-color: #1f1f1f;
  color: #f1f1f1;
}

html[data-theme="dark"] .plan-filter-chip.is-disabled {
  border-color: transparent;
  background-color: transparent;
  color: #6f6f6f;
}

html[data-theme="dark"] .plan-clear-button {
  border-color: #3b3b3b;
  background: #1f1f1f;
  color: #f1f1f1;
}

html[data-theme="dark"] .plan-filter-reset {
  color: #8d8d8d;
}

html[data-theme="dark"] .plan-clear-button:hover,
html[data-theme="dark"] .plan-clear-button:focus-visible {
  background: #f1f1f1;
  border-color: #f1f1f1;
  color: #111;
}

html[data-theme="dark"] .plan-filter-reset:hover,
html[data-theme="dark"] .plan-filter-reset:focus-visible {
  background: #1f1f1f;
  color: #f1f1f1;
}

#qa-skills h2 {
  text-align: center;
  margin-bottom: 1rem;
}

.study-plan-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 6px;
}

.info-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.study-plan-head .info-chip {
  margin-top: 0;
}

.info-toggle {
  width: 36px;
  height: 36px;
  border: 1px solid #d5d5d5;
  border-radius: 999px;
  background: #fafafa;
  color: #1f1f1f;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.info-toggle:hover,
.info-toggle:focus-visible,
.info-toggle[aria-expanded="true"] {
  background: #1f1f1f;
  border-color: #1f1f1f;
  color: #fafafa;
}

.info-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 20;
  width: min(280px, calc(100vw - 32px));
  padding: 12px 14px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 14px;
  background: #ffffff;
  color: #2f2f2f;
  box-shadow: 0 14px 40px rgba(17, 17, 17, 0.08);
  font-size: 0.88rem;
  line-height: 1.45;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  pointer-events: none;
  box-sizing: border-box;
}

.info-popover.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.info-chip:hover .info-popover,
.info-chip:focus-within .info-popover,
.clear-info-chip:hover .info-popover,
.clear-info-chip:focus-within .info-popover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.clear-info-chip:focus-within .info-popover {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .clear-info-chip .info-popover {
    transition-delay: 0s;
  }

  .clear-info-chip:hover .info-popover {
    transition-delay: 1.1s;
  }
}

.toggle-superpower-button {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  line-height: inherit;
  cursor: pointer;
}

.plan-track-modal[hidden] {
  display: none;
}

.plan-track-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 20px;
  box-sizing: border-box;
}

.plan-track-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.58);
  backdrop-filter: blur(6px);
}

.plan-track-dialog {
  position: relative;
  z-index: 1;
  width: min(900px, calc(100vw - 32px));
  border-radius: 24px;
  padding: 22px;
  background: #fafafa;
  box-shadow: 0 22px 70px rgba(17, 17, 17, 0.2);
  box-sizing: border-box;
}

.plan-track-head {
  margin-bottom: 16px;
}

.plan-track-head h3 {
  margin: 0 0 6px;
  text-align: left;
}

.plan-track-head p {
  margin: 0;
  color: #5f666c;
  font-size: 0.92rem;
}

.plan-track-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 14px;
}

.plan-track-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-height: 150px;
  padding: 16px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 18px;
  background: #ffffff;
  color: #1f1f1f;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.plan-track-card-automation {
  cursor: default;
  min-width: 0;
}

.plan-track-card:hover,
.plan-track-card:focus-visible {
  background: #1f1f1f;
  border-color: #1f1f1f;
  color: #f7f7f7;
}

.plan-track-card-automation:hover,
.plan-track-card-automation:focus-within {
  background: #ffffff;
  border-color: rgba(17, 17, 17, 0.08);
  color: #1f1f1f;
}

.plan-track-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7a8086;
}

.plan-track-card strong {
  font-size: 1rem;
  line-height: 1.1;
}

.plan-track-card span:last-child {
  font-size: 0.8rem;
  line-height: 1.34;
  color: inherit;
}

.plan-track-options {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  margin-top: auto;
}

.plan-track-option {
  flex: 1 1 0;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 999px;
  background: #f3f4f5;
  color: #1f1f1f;
  font: inherit;
  font-size: clamp(0.72rem, 0.64rem + 0.22vw, 0.8rem);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.plan-track-option:hover,
.plan-track-option:focus-visible {
  background: #1f1f1f;
  border-color: #1f1f1f;
  color: #f7f7f7;
}

@media (max-width: 980px) {
  .plan-track-options {
    flex-direction: column;
    align-items: stretch;
  }

  .plan-track-option {
    width: 100%;
  }
}

html[data-theme="dark"] .plan-track-dialog {
  background: #141414;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
}

html[data-theme="dark"] .plan-track-head p {
  color: #a7adb3;
}

html[data-theme="dark"] .plan-track-card {
  background: #1f1f1f;
  border-color: #313131;
  color: #f1f1f1;
}

html[data-theme="dark"] .plan-track-card-automation:hover,
html[data-theme="dark"] .plan-track-card-automation:focus-within {
  background: #1f1f1f;
  border-color: #313131;
  color: #f1f1f1;
}

html[data-theme="dark"] .plan-track-card:hover,
html[data-theme="dark"] .plan-track-card:focus-visible {
  background: #f1f1f1;
  border-color: #f1f1f1;
  color: #111;
}

html[data-theme="dark"] .plan-track-kicker {
  color: #90959b;
}

html[data-theme="dark"] .plan-track-option {
  background: #141414;
  border-color: #313131;
  color: #f1f1f1;
}

html[data-theme="dark"] .plan-track-option:hover,
html[data-theme="dark"] .plan-track-option:focus-visible {
  background: #f1f1f1;
  border-color: #f1f1f1;
  color: #111;
}

.study-plan-head h2 {
  margin: 0;
  text-align: left;
  min-width: 0;
  font-size: clamp(1.12rem, 1.01rem + 0.48vw, 1.38rem);
  white-space: normal;
  line-height: 1.12;
}

#study-plan .plan-filters-row {
  margin-bottom: 14px;
}

.skill-category {
  margin-bottom: 1.5rem;
}

.skill-category h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
  color: #1e1e1e;
}

/* Стили для бейджа "new" */
.new-badge {
    position: absolute;
    top: -14px;         /* Расположение сверху */
    right: -5px;       /* Расположение справа */
    background-color: #E30000;  /* Красный фон */
    color: #fff;    /* Белый текст */
    font-size: 8px; /* Размер шрифта можно корректировать под дизайн */
    padding: 3px 5px;  /* Отступы внутри бейджа */
    border-radius: 20px;  /* Круглая форма бейджа */
    line-height: 1;
    text-transform: uppercase;  /* Для стилизации текста, если нужно */
}

.skill-links a {
  margin: 0 5px 5px 0;
  display: inline-block;
  padding: 7px 10px;
  border-radius: 10px;
  background-color: #FAFAFA;
  color: #000;
}

html[data-theme="dark"] .skill-links a {
  background-color: #242424;
  color: #F1F1F1;
}

html[data-theme="dark"] .skill-links a:hover {
  background-color: #F1F1F1;
  color: #000;
}

/* Нейтральный hover для плашек навыков и чек-листов */
.skill-links a:hover {
  background-color: #FAFAFA;
  color: #000;
}

html[data-theme="dark"] .skill-links a:hover {
  background-color: #242424;
  color: #F1F1F1;
}

.skill-links a.selected:hover {
  background-color: #1e1e1e;
  color: #F1F1F1;
}

html[data-theme="dark"] .skill-links a.selected:hover {
  background-color: #FFFFFF;
  color: #000;
}

html[data-theme="dark"] .info-toggle {
  border-color: #3b3b3b;
  background: #1f1f1f;
  color: #f1f1f1;
}

html[data-theme="dark"] .info-toggle:hover,
html[data-theme="dark"] .info-toggle:focus-visible,
html[data-theme="dark"] .info-toggle[aria-expanded="true"] {
  background: #f1f1f1;
  border-color: #f1f1f1;
  color: #111;
}

html[data-theme="dark"] .info-popover {
  border-color: #313131;
  background: #1f1f1f;
  color: #f1f1f1;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.32);
}

#plan-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.plan-group h3 {
  margin: 0 0 12px;
  color: red;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.resource-card {
  --resource-status-color: #2e7d32;
  --resource-status-bg: rgba(46, 125, 50, 0.12);
  position: relative;
  z-index: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  padding: 10px;
  border-radius: 12px;
  background-color: #fff;
  border: none;
  color: inherit;
  min-height: 112px;
  box-shadow: inset 0 0 0 1px #ececec;
  transition: box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
  overflow: visible;
  box-sizing: border-box;
}

.resource-card.status-menu-open {
  z-index: 30;
}

.resource-card.status-opened {
  --resource-status-color: #2e7d32;
  --resource-status-bg: rgba(46, 125, 50, 0.12);
}

.resource-card.status-studied {
  --resource-status-color: #2563eb;
  --resource-status-bg: rgba(37, 99, 235, 0.12);
}

.resource-card.status-verified {
  --resource-status-color: #a855f7;
  --resource-status-bg: rgba(168, 85, 247, 0.14);
}

.resource-card.status-priority {
  --resource-status-color: #9a6700;
  --resource-status-bg: rgba(255, 160, 1, 0.18);
}

.resource-main-link {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 15px;
  min-width: 0;
  background: transparent;
  box-sizing: border-box;
}

.resource-top {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  width: 100%;
}

.resource-number {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: #111;
  color: #fff;
  font-size: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.resource-type {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 999px;
  background-color: #f2f2f2;
  color: #333;
  margin-right: auto;
}

.resource-status-wrap {
  position: relative;
  flex-shrink: 0;
  display: none;
  margin-left: auto;
  align-self: center;
}

.resource-card.has-status .resource-status-wrap {
  display: block;
}

.resource-status-button {
  border: 0;
  background: var(--resource-status-bg);
  color: var(--resource-status-color);
  min-height: 22px;
  padding: 3px 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  font: inherit;
  font-size: 10px;
  font-weight: 600;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
  line-height: 1;
  vertical-align: middle;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.resource-status-button::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
  flex-shrink: 0;
  margin: 0;
}

.resource-status-button.status-priority::before {
  display: none;
}

.resource-status-button.status-priority {
  gap: 0;
}

.resource-status-button[data-readonly="true"] {
  cursor: pointer;
}

.resource-status-button:hover,
.resource-card.status-menu-open .resource-status-button {
  transform: translateY(-1px);
}

.resource-status-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 0;
  width: max-content;
  max-width: min(150px, calc(100vw - 16px));
  padding: 6px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  z-index: 5;
  transform: translateX(var(--status-menu-shift-x, 0)) translateY(4px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}

.resource-status-wrap.menu-open-left .resource-status-menu {
  right: auto;
  left: 0;
}

.resource-status-wrap.menu-open-up .resource-status-menu {
  top: auto;
  bottom: calc(100% + 8px);
  transform: translateX(var(--status-menu-shift-x, 0)) translateY(-4px);
}

.resource-card.status-menu-open .resource-status-menu {
  transform: translateX(var(--status-menu-shift-x, 0)) translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.resource-status-option {
  border: 0;
  border-radius: 9px;
  background: #f5f5f5;
  color: #171717;
  padding: 7px 9px;
  text-align: left;
  font: inherit;
  font-size: 11px;
  line-height: 1.1;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.resource-status-option:hover {
  background: #ececec;
}

.resource-status-option-disabled,
.resource-status-option:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.resource-title {
  font-weight: 600;
  font-size: 12px;
  line-height: 1.12;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
}

.resource-subtitle {
  display: none;
}

@media (min-width: 900px) {
  .plan-grid {
    gap: 18px;
  }
  .resource-card {
    padding: 13px;
  }
}

html[data-theme="dark"] .study-plan-note {
  color: #c7c7c7;
}

html[data-theme="dark"] .resource-card {
  background-color: #1f1f1f;
  box-shadow: inset 0 0 0 1px #2f2f2f;
}

html[data-theme="dark"] .resource-type {
  background-color: #2b2b2b;
  color: #f1f1f1;
}

html[data-theme="dark"] .resource-status-menu {
  background: rgba(28, 28, 28, 0.98);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
}

html[data-theme="dark"] .resource-status-option {
  background: #2c2c2c;
  color: #f3f3f3;
}

html[data-theme="dark"] .resource-status-option:hover {
  background: #363636;
}

html[data-theme="dark"] .resource-card.status-priority {
  --resource-status-color: #ffbf47;
  --resource-status-bg: rgba(255, 160, 1, 0.22);
}

html[data-theme="dark"] .tg-card:hover {
  background-color: #F1F1F1;
  color: #1A1A1A;
}

html[data-theme="dark"] .tg-preview-panel,
html[data-theme="dark"] .tg-picker-panel {
  background: linear-gradient(180deg, rgba(31, 31, 31, 0.98), rgba(22, 22, 22, 0.98));
  border-color: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] .tg-preview-title,
html[data-theme="dark"] .tg-picker-head h3 {
  color: #f5f5f5;
}

html[data-theme="dark"] .tg-preview-copy,
html[data-theme="dark"] .tg-picker-head p,
html[data-theme="dark"] .tg-preview-kicker,
html[data-theme="dark"] .tg-card-kicker {
  color: #b7bec5;
}

html[data-theme="dark"] .tg-preview-open {
  background: #f1f1f1;
  color: #111;
}

html[data-theme="dark"] .tg-preview-open:hover {
  background: #fafafa;
  color: #000;
}

html[data-theme="dark"] .tg-preview-embed:empty::before {
  background: rgba(68, 187, 193, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
  color: #b7bec5;
}

html[data-theme="dark"] .tg-preview-skeleton {
  background: linear-gradient(180deg, #1f1f1f, #171717);
  border-color: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] .tg-preview-skeleton-avatar,
html[data-theme="dark"] .tg-preview-skeleton-line,
html[data-theme="dark"] .tg-preview-skeleton-media {
  background: #303236;
}

html[data-theme="dark"] .tg-preview-skeleton-avatar::after,
html[data-theme="dark"] .tg-preview-skeleton-line::after,
html[data-theme="dark"] .tg-preview-skeleton-media::after {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
}

html[data-theme="dark"] .tg-preview-fallback {
  background: linear-gradient(180deg, rgba(68, 187, 193, 0.08), rgba(255, 255, 255, 0.03));
  border-color: rgba(255, 255, 255, 0.1);
  color: #f1f1f1;
}

html[data-theme="dark"] .tg-preview-fallback-text {
  color: #b7bec5;
}

html[data-theme="dark"] .tg-preview-fallback-link {
  background: #f1f1f1;
  color: #111;
}

html[data-theme="dark"] .tg-preview-fallback-link:hover {
  background: #fafafa;
  color: #000;
}

html[data-theme="dark"] .tg-preview-trigger {
  background-color: #1f1f1f;
  border-color: #2f2f2f;
  box-shadow: none;
  color: #f1f1f1;
}

html[data-theme="dark"] .tg-preview-trigger .tg-title {
  color: #f5f5f5;
}

html[data-theme="dark"] .tg-preview-trigger .tg-card-kicker {
  color: #b7bec5;
}

html[data-theme="dark"] .tg-preview-trigger.is-active {
  background: #2a2d2f;
  border-color: rgba(255, 255, 255, 0.14);
}

html[data-theme="dark"] .tg-preview-trigger:hover .tg-title,
html[data-theme="dark"] .tg-preview-trigger:hover .tg-card-kicker {
  color: inherit;
}

html[data-theme="dark"] .resource-number {
  background-color: #f1f1f1;
  color: #000;
}

html[data-theme="dark"] .resource-subtitle {
  color: #bdbdbd;
}

@media (hover: hover) and (pointer: fine) {
  .resource-card:hover {
    box-shadow: inset 0 0 0 1px #d5d5d5, 0 8px 20px rgba(0, 0, 0, 0.08);
    background-color: #1A1A1A;
    color: #F1F1F1;
  }

  .resource-card:hover .resource-number {
    background-color: #f1f1f1;
    color: #111;
  }

  .resource-card:hover .resource-type {
    background-color: rgba(255, 255, 255, 0.14);
    color: #f5f5f5;
  }

  .resource-card:hover .resource-title {
    color: #f5f5f5;
  }

  html[data-theme="dark"] .resource-card:hover {
    box-shadow: inset 0 0 0 1px #3b3b3b, 0 10px 24px rgba(0, 0, 0, 0.35);
    background-color: #F1F1F1;
    color: #1A1A1A;
  }

  html[data-theme="dark"] .resource-card:hover .resource-number {
    background-color: #111;
    color: #fff;
  }

  html[data-theme="dark"] .resource-card:hover .resource-type {
    background-color: #111;
    color: #f3f3f3;
  }

  html[data-theme="dark"] .resource-card:hover .resource-title {
    color: #111;
  }

}

@media (hover: none) and (pointer: coarse) {
  .skill-links a:hover,
  .tg-card:hover {
    background-color: #fff;
    color: inherit;
    box-shadow: none;
    transform: none;
    border-color: #ececec;
  }

  html[data-theme="dark"] .skill-links a:hover,
  html[data-theme="dark"] .tg-card:hover {
    background-color: #1f1f1f;
    color: inherit;
    box-shadow: none;
    transform: none;
    border-color: #2f2f2f;
  }

  .resource-card:hover,
  .resource-card:active,
  .resource-card:focus-within {
    background-color: #fff;
    color: inherit;
    box-shadow: inset 0 0 0 1px #ececec;
    transform: none;
    transition: none;
  }

  html[data-theme="dark"] .resource-card:hover,
  html[data-theme="dark"] .resource-card:active,
  html[data-theme="dark"] .resource-card:focus-within {
    background-color: #1f1f1f;
    color: inherit;
    box-shadow: inset 0 0 0 1px #2f2f2f;
    transform: none;
    transition: none;
  }

  .tg-preview-trigger.is-active {
    transform: none;
    box-shadow: 0 10px 24px rgba(17, 17, 17, 0.12);
  }

  html[data-theme="dark"] .tg-preview-trigger.is-active {
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  }

  .tg-card:hover::before,
  html[data-theme="dark"] .tg-card:hover::before {
    background-image: none;
    animation: none;
  }

  .resource-status-button:hover,
  .resource-card.status-menu-open .resource-status-button {
    transform: none;
  }

  .resource-card:hover .resource-number,
  .resource-card:active .resource-number,
  .resource-card:focus-within .resource-number {
    background-color: #111;
    color: #fff;
  }

  .resource-card:hover .resource-type,
  .resource-card:active .resource-type,
  .resource-card:focus-within .resource-type {
    background-color: #f2f2f2;
    color: #333;
  }

  .resource-card:hover .resource-title,
  .resource-card:active .resource-title,
  .resource-card:focus-within .resource-title {
    color: inherit;
  }

  html[data-theme="dark"] .resource-card:hover .resource-number,
  html[data-theme="dark"] .resource-card:active .resource-number,
  html[data-theme="dark"] .resource-card:focus-within .resource-number {
    background-color: #f1f1f1;
    color: #000;
  }

  html[data-theme="dark"] .resource-card:hover .resource-type,
  html[data-theme="dark"] .resource-card:active .resource-type,
  html[data-theme="dark"] .resource-card:focus-within .resource-type {
    background-color: #2b2b2b;
    color: #f1f1f1;
  }

  html[data-theme="dark"] .resource-card:hover .resource-title,
  html[data-theme="dark"] .resource-card:active .resource-title,
  html[data-theme="dark"] .resource-card:focus-within .resource-title {
    color: inherit;
  }

  .resource-status-button:active,
  .resource-status-button:focus-visible {
    background: var(--resource-status-bg);
    color: var(--resource-status-color);
    outline: none;
    box-shadow: none;
    transform: none;
  }

  html[data-theme="dark"] .resource-status-button:active,
  html[data-theme="dark"] .resource-status-button:focus-visible {
    background: var(--resource-status-bg);
    color: var(--resource-status-color);
  }
}


.selection-item img {
  width: 40%;
  display: block;
  margin: 0 auto;
  border-radius: 10px;
}

.skills-cover {
  text-align: center;
  margin: 0 0 16px;
  position: relative;
}

.skills-cover-link {
  display: block;
  text-decoration: none;
  width: 96%;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  background: transparent;
}

.skills-cover-img {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 0;
  aspect-ratio: 3 / 1.6;
  object-fit: cover;
  object-position: center top;
  border-radius: 0;
  transition: transform 180ms ease;
  transform: scale(1);
}
.skills-cover-link:hover .skills-cover-img,
.skills-cover-link:focus-visible .skills-cover-img {
  transform: scale(1.003);
}

.carousel-item.active .skills-cover-img {
  animation: skills-cover-pan 8s ease-in-out infinite alternate;
}

@keyframes skills-cover-pan {
  from {
    object-position: center top;
  }
  to {
    object-position: center bottom;
  }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-item.active .skills-cover-img {
    animation: none;
  }
}

.skills-cover-link:hover,
.skills-cover-link:focus-visible {
  text-decoration: none;
  background: transparent;
  color: inherit;
  outline: none;
}
.skills-cover-cta {
  position: absolute;
  right: 4%;
  bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.92);
  color: #1a1a1a;
  border: 1px solid rgba(0, 0, 0, 0.08);
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(6px);
}
.skills-cover-cta:hover {
  background: #ffffff;
  color: #000;
}
html[data-theme="dark"] .skills-cover-cta {
  background: rgba(20, 20, 20, 0.92);
  color: #f1f1f1;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}
html[data-theme="dark"] .skills-cover-cta:hover {
  background: rgba(30, 30, 30, 0.98);
  color: #ffffff;
}

@media (max-width: 800px) {
  .selection-item img {
    max-width: 100%;  /* не больше ширины контейнера */
    height: auto;     /* сохраняет пропорции */
    width: auto;      /* отменяет жёсткую настройку ширины */
  }
}

@media (max-width: 600px) {
  .skills-cover-img {
    width: 100%;
  }
}

@media (max-width: 600px) {
  h2 {
    font-size: clamp(1.04rem, 4vw, 1.22rem);
    line-height: 1.08;
    margin-bottom: 16px;
  }

  h3 {
    font-size: clamp(0.9rem, 3.2vw, 1rem);
    line-height: 1.12;
  }

  .plan-controls {
    gap: 10px;
  }

  .plan-actions-row {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 52px;
  }

  .plan-actions-tools {
    gap: 6px;
  }

  .plan-side-action,
  .info-toggle,
  .plan-clear-button {
    width: 34px;
    height: 34px;
  }

  .plan-filter-chip {
    flex: 1 1 0;
    min-width: 0;
    padding: clamp(4px, 1.15vw, 5px) clamp(3px, 1.2vw, 6px);
    font-size: clamp(7px, 2.15vw, 11px);
    white-space: nowrap;
  }

  .plan-filter-reset {
    width: 30px;
    height: 30px;
    font-size: 17px;
  }

  .plan-filters-row {
    justify-content: center;
  }

  .plan-filters {
    flex-wrap: nowrap;
    width: 100%;
    gap: clamp(3px, 1vw, 6px);
  }

  .plan-filters-cluster {
    gap: 4px;
    width: 100%;
  }

  .plan-clear-button {
    font-size: 20px;
  }

  .info-toggle {
    font-size: 0.92rem;
  }

  .info-popover {
    width: min(250px, calc(100vw - 28px));
    padding: 11px 12px;
    font-size: 0.82rem;
  }

  .study-plan-head {
    margin-bottom: 10px;
  }

  .plan-track-modal {
    padding: 12px;
    align-items: start;
    padding-top: max(72px, env(safe-area-inset-top, 0px) + 126px);
  }

  .plan-track-dialog {
    width: min(100vw - 24px, 520px);
    padding: 16px;
    border-radius: 18px;
  }

  .plan-track-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .plan-track-card {
    min-height: 0;
    padding: 14px;
    border-radius: 16px;
  }

  .plan-track-options {
    gap: 6px;
  }

  .plan-track-option {
    padding: 9px 10px;
    font-size: 0.8rem;
  }

  .plan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  .resource-card {
    min-height: 82px;
    padding: 6px 8px;
    border-radius: 11px;
    transition: none;
  }
  .resource-main-link {
    gap: 10px;
    transition: none;
  }
  .resource-card:active,
  .resource-card:focus-within {
    box-shadow: inset 0 0 0 1px #ececec;
    background-color: inherit;
    color: inherit;
    transform: none;
  }
  html[data-theme="dark"] .resource-card:active,
  html[data-theme="dark"] .resource-card:focus-within {
    box-shadow: inset 0 0 0 1px #2f2f2f;
  }
  .resource-top {
    gap: 4px;
    align-items: center;
  }
  .resource-status-wrap {
    position: absolute;
    right: 8px;
    bottom: 6px;
    display: none;
    margin-left: 0;
    visibility: visible;
    z-index: 2;
  }
  .resource-card.has-status .resource-status-wrap {
    display: block;
  }
  .resource-status-button {
    min-height: 16px;
    padding: 0 6px;
    font-size: 8px;
    gap: 4px;
  }
  .resource-status-button::before {
    width: 4px;
    height: 4px;
  }
  .resource-status-menu {
    right: 0;
    left: auto;
    max-width: min(132px, calc(100vw - 16px));
    padding: 5px;
  }
  .resource-title {
    font-size: 10px;
    line-height: 1.08;
  }
  .resource-type {
    font-size: 7px;
    padding: 1px 5px;
    max-width: 42px;
  }
  .resource-number {
    width: 16px;
    height: 16px;
    font-size: 8px;
  }
  .resource-card.status-priority .resource-status-button {
    min-height: 16px;
    padding: 0 6px;
    font-size: 8px;
    gap: 4px;
  }
}


/* ---------- Блок Telegram-ссылок ---------- */
#tg-links {
  /* вместо margin: 2rem 0; */
  margin: 2rem auto;      /* 2rem сверху и снизу, auto — слева и справа */
  text-align: center;      /* для центрирования заголовка и inline-элементов */
}

#tg-links h2,
#tg-links > .study-plan-note {
  text-align: left;
}

#tg-links > h2,
#tg-links > .study-plan-note {
  padding-left: 0.9rem;
  padding-right: 0.9rem;
  box-sizing: border-box;
}

.carousel {
  width: 100%;
}

.tg-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 800px) {
  .tg-links-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0,1rem;
  }
}

@media (max-width: 500px) {
  .tg-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tg-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  background-color: #fff;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  --tg-icon-color: #000;
  border: 1px solid transparent;
}

/* Компактная дефолтная иконка для карточек Telegram */
.tg-card::before {
  content: "";
  width: 28px;
  height: 28px;
  margin-bottom: 0.5rem;
  display: block;
  background-color: var(--tg-icon-color);
  -webkit-mask: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSI+PGNpcmNsZSBjeD0iMTIiIGN5PSIxMiIgcj0iMTEiIHN0cm9rZT0iI2ZmZiIgc3Ryb2tlLXdpZHRoPSIyIi8+PHBhdGggZD0iTTYgMTJsMTItNS00LjUgMTItMi41LTQtNS0zeiIgZmlsbD0iI2ZmZiIvPjwvc3ZnPg==") no-repeat center / contain;
  mask: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSI+PGNpcmNsZSBjeD0iMTIiIGN5PSIxMiIgcj0iMTEiIHN0cm9rZT0iI2ZmZiIgc3Ryb2tlLXdpZHRoPSIyIi8+PHBhdGggZD0iTTYgMTJsMTItNS00LjUgMTItMi41LTQtNS0zeiIgZmlsbD0iI2ZmZiIvPjwvc3ZnPg==") no-repeat center / contain;
}

/* Иконка ноутбука для карточек блока "Тренажеры и обучение" */
#practice-covers .tg-card::before {
  -webkit-mask: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSI+PHJlY3QgeD0iMyIgeT0iNCIgd2lkdGg9IjE4IiBoZWlnaHQ9IjEyIiByeD0iMiIgc3Ryb2tlPSIjZmZmIiBzdHJva2Utd2lkdGg9IjIiLz48cGF0aCBkPSJNOCAyMGg4IiBzdHJva2U9IiNmZmYiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIi8+PHBhdGggZD0iTTEyIDE2djQiIHN0cm9rZT0iI2ZmZiIgc3Ryb2tlLXdpZHRoPSIyIiBzdHJva2UtbGluZWNhcD0icm91bmQiLz48L3N2Zz4=") no-repeat center / contain;
  mask: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSI+PHJlY3QgeD0iMyIgeT0iNCIgd2lkdGg9IjE4IiBoZWlnaHQ9IjEyIiByeD0iMiIgc3Ryb2tlPSIjZmZmIiBzdHJva2Utd2lkdGg9IjIiLz48cGF0aCBkPSJNOCAyMGg4IiBzdHJva2U9IiNmZmYiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIi8+PHBhdGggZD0iTTEyIDE2djQiIHN0cm9rZT0iI2ZmZiIgc3Ryb2tlLXdpZHRoPSIyIiBzdHJva2UtbGluZWNhcD0icm91bmQiLz48L3N2Zz4=") no-repeat center / contain;
}

#qa-mini-trainers {
  --trainer-gap: clamp(0.2rem, calc((100vw - 320px) / 80), 0.8rem);
  --trainer-card-pad: clamp(0.28rem, 0.9vw, 0.56rem);
  --trainer-media-inset: clamp(0.08rem, 0.35vw, 0.22rem);
  --trainer-side-pad: clamp(0.12rem, calc((100vw - 320px) / 70), 0.42rem);
  --trainer-side-gap: clamp(0.1rem, calc((100vw - 320px) / 110), 0.3rem);
  --trainer-radius: 8px;
}

#qa-mini-trainers .qa-mini-trainers__head {
  display: grid;
  gap: clamp(0.16rem, 0.5vw, 0.3rem);
  margin-bottom: var(--trainer-gap);
}

#qa-mini-trainers .qa-mini-trainers__head h2 {
  margin: 0;
  text-align: left;
}

#qa-mini-trainers .qa-mini-trainers__head p {
  max-width: 680px;
  margin: 0;
  color: #4a4a4a;
  font-size: clamp(0.7rem, 0.62rem + 0.32vw, 0.94rem);
  line-height: 1.2;
}

#qa-mini-trainers .qa-mini-trainers__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--trainer-gap);
  align-items: start;
}

#qa-mini-trainers .qa-mini-trainers__side {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--trainer-gap);
}

#qa-mini-trainers .qa-trainer-card {
  --qa-trainer-accent: #ffa001;
  --qa-trainer-accent-hover: #ffb638;
  --qa-trainer-accent-press: #ffd36a;
  --qa-trainer-accent-dark: #d68000;
  --qa-trainer-chip-bg: rgba(255, 160, 1, 0.18);
  --qa-trainer-chip-color: #9a6700;
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  padding: 5px;
  border-radius: 8px;
  background: #ffffff;
  color: #1a1a1a;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transition: background-color 180ms ease, border-color 180ms ease;
  cursor: pointer;
}

#qa-mini-trainers .qa-trainer-card--login {
  --qa-trainer-accent: #3091ff;
  --qa-trainer-accent-hover: #5aa9ff;
  --qa-trainer-accent-press: #8bc3ff;
  --qa-trainer-accent-dark: #1265c7;
}

#qa-mini-trainers .qa-trainer-card--flappy {
  --qa-trainer-accent: #ffbf00;
  --qa-trainer-accent-hover: #ffd24a;
  --qa-trainer-accent-press: #ffe182;
  --qa-trainer-accent-dark: #a56700;
}

#qa-mini-trainers .qa-trainer-card--books {
  --qa-trainer-accent: #2fb344;
  --qa-trainer-accent-hover: #57c86a;
  --qa-trainer-accent-press: #88dc96;
  --qa-trainer-accent-dark: #18762a;
}

#qa-mini-trainers .qa-trainer-card--swagger {
  --qa-trainer-accent: #44bbc1;
  --qa-trainer-accent-hover: #69ccd1;
  --qa-trainer-accent-press: #96dde1;
  --qa-trainer-accent-dark: #177f86;
}

#qa-mini-trainers .qa-trainer-card--featured {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  align-items: stretch;
}

#qa-mini-trainers .qa-trainer-card__media {
  position: relative;
  aspect-ratio: 16 / 8;
  margin: var(--trainer-media-inset) var(--trainer-media-inset) 0;
  overflow: hidden;
  border-radius: var(--trainer-radius);
  background: #ededed;
}

#qa-mini-trainers .qa-trainer-card--featured .qa-trainer-card__media {
  aspect-ratio: 16 / 7.2;
  margin: var(--trainer-media-inset) var(--trainer-media-inset) 0;
}

#qa-mini-trainers .qa-mini-trainers__side .qa-trainer-card__media {
  margin: 0;
  border-radius: var(--trainer-radius) var(--trainer-radius) 0 0;
}

#qa-mini-trainers .qa-trainer-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#qa-mini-trainers .qa-trainer-card__level {
  position: absolute;
  top: clamp(0.28rem, 1vw, 0.55rem);
  left: clamp(0.28rem, 1vw, 0.55rem);
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: clamp(1px, 0.35vw, 2px) clamp(4px, 0.9vw, 7px);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #111111;
  font-size: clamp(0.52rem, 0.46rem + 0.24vw, 0.7rem);
  font-weight: 800;
  line-height: 1.05;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

#qa-mini-trainers .qa-trainer-card__body {
  display: grid;
  min-width: 0;
  flex: 1;
  align-content: start;
  gap: clamp(0.2rem, 0.65vw, 0.42rem);
  padding: var(--trainer-card-pad);
}

#qa-mini-trainers .qa-mini-trainers__side .qa-trainer-card__body {
  gap: var(--trainer-side-gap);
  padding: var(--trainer-side-pad);
}

#qa-mini-trainers .qa-trainer-card h3 {
  display: block;
  margin: 0;
  color: inherit;
  font-size: clamp(0.68rem, 0.54rem + 0.56vw, 1rem);
  line-height: 1.05;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#qa-mini-trainers .qa-trainer-card--featured h3 {
  font-size: clamp(0.9rem, 0.7rem + 0.76vw, 1.24rem);
}

#qa-mini-trainers .qa-trainer-card__title-full,
#qa-mini-trainers .qa-trainer-card__title-short {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#qa-mini-trainers .qa-trainer-card__title-short {
  display: none;
}

#qa-mini-trainers .qa-mini-trainers__side .qa-trainer-card h3 {
  font-size: clamp(0.54rem, 0.42rem + 0.5vw, 0.86rem);
}

#qa-mini-trainers .qa-trainer-card p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  margin: 0;
  color: #444;
  font-size: clamp(0.66rem, 0.58rem + 0.28vw, 0.86rem);
  line-height: 1.18;
  overflow: hidden;
  overflow-wrap: anywhere;
}

#qa-mini-trainers .qa-trainer-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(0.16rem, 0.55vw, 0.34rem);
  margin-top: 0;
}

#qa-mini-trainers .qa-mini-trainers__side .qa-trainer-card__meta {
  gap: var(--trainer-side-gap);
}

#qa-mini-trainers .qa-trainer-card__chip,
#qa-mini-trainers .qa-trainer-card__time {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: clamp(0.52rem, 0.45rem + 0.28vw, 0.7rem);
  line-height: 1.05;
  white-space: nowrap;
}

#qa-mini-trainers .qa-mini-trainers__side .qa-trainer-card__chip,
#qa-mini-trainers .qa-mini-trainers__side .qa-trainer-card__time {
  font-size: clamp(0.44rem, 0.36rem + 0.32vw, 0.62rem);
}

#qa-mini-trainers .qa-trainer-card__chip {
  min-width: 0;
  max-width: 100%;
  padding: clamp(1px, 0.35vw, 2px) clamp(4px, 0.9vw, 7px);
  background: var(--qa-trainer-chip-bg);
  color: var(--qa-trainer-chip-color);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
}

#qa-mini-trainers .qa-trainer-card__chip--ui {
  --qa-trainer-chip-bg: rgba(255, 160, 1, 0.18);
  --qa-trainer-chip-color: #9a6700;
}

#qa-mini-trainers .qa-trainer-card__chip--form {
  --qa-trainer-chip-bg: rgba(37, 99, 235, 0.12);
  --qa-trainer-chip-color: #2563eb;
}

#qa-mini-trainers .qa-trainer-card__chip--devtools {
  --qa-trainer-chip-bg: rgba(68, 187, 193, 0.16);
  --qa-trainer-chip-color: #177f86;
}

#qa-mini-trainers .qa-trainer-card__chip--game {
  --qa-trainer-chip-bg: rgba(46, 125, 50, 0.12);
  --qa-trainer-chip-color: #2e7d32;
}

#qa-mini-trainers .qa-trainer-card__chip--api {
  --qa-trainer-chip-bg: rgba(168, 85, 247, 0.14);
  --qa-trainer-chip-color: #a855f7;
}

#qa-mini-trainers .qa-trainer-card__chip--postman {
  --qa-trainer-chip-bg: rgba(234, 88, 12, 0.14);
  --qa-trainer-chip-color: #c2410c;
}

#qa-mini-trainers .qa-trainer-card__chip--insomnia {
  --qa-trainer-chip-bg: rgba(124, 58, 237, 0.14);
  --qa-trainer-chip-color: #7c3aed;
}

#qa-mini-trainers .qa-trainer-card__chip--wide {
  display: inline-flex;
}

#qa-mini-trainers .qa-trainer-card__time {
  min-height: auto;
  color: rgba(26, 26, 26, 0.45);
  font-weight: 700;
}

#qa-mini-trainers .qa-trainer-card__cta {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  max-width: 100%;
  margin-top: 0.05rem;
  padding: clamp(0.22rem, 0.7vw, 0.36rem) clamp(0.46rem, 1.2vw, 0.72rem);
  border-radius: var(--trainer-radius);
  background: var(--qa-trainer-accent);
  color: #111;
  font-size: clamp(0.58rem, 0.5rem + 0.32vw, 0.78rem);
  font-weight: 800;
  line-height: 1.05;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.16), 0 6px 14px rgba(0, 0, 0, 0.12);
  transition: background-color 140ms ease, color 140ms ease;
}

#qa-mini-trainers .qa-trainer-card--login .qa-trainer-card__cta,
#qa-mini-trainers .qa-trainer-card--books .qa-trainer-card__cta,
#qa-mini-trainers .qa-trainer-card--swagger .qa-trainer-card__cta {
  color: #fff;
}

@media (hover: hover) and (pointer: fine) {
  #qa-mini-trainers .qa-trainer-card:hover,
  #qa-mini-trainers .qa-trainer-card:focus-visible {
    background-color: #f8f8f8;
    border-color: rgba(26, 26, 26, 0.14);
    color: #1a1a1a;
  }

  #qa-mini-trainers .qa-trainer-card__cta:hover,
  #qa-mini-trainers .qa-trainer-card:focus-visible .qa-trainer-card__cta {
    background: var(--qa-trainer-accent-hover);
  }
}

#qa-mini-trainers .qa-trainer-card__cta:active,
#qa-mini-trainers .qa-trainer-card:active .qa-trainer-card__cta {
  background: var(--qa-trainer-accent-press);
}

@media (max-width: 560px) {
  #qa-mini-trainers .qa-mini-trainers__side .qa-trainer-card__title-full {
    display: none;
  }

  #qa-mini-trainers .qa-mini-trainers__side .qa-trainer-card__title-short {
    display: block;
  }

  #qa-mini-trainers .qa-trainer-card__cta {
    display: none;
  }
}

@media (max-width: 760px) {
  #qa-mini-trainers .qa-trainer-card__chip--wide {
    display: none;
  }
}

html[data-theme="dark"] #qa-mini-trainers .qa-mini-trainers__head p {
  color: #c7c7c7;
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card {
  --qa-trainer-chip-bg: rgba(255, 160, 1, 0.22);
  --qa-trainer-chip-color: #ffbf47;
  background: #1f1f1f;
  border-color: #303030;
  color: #f1f1f1;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card__chip--ui {
  --qa-trainer-chip-bg: rgba(255, 160, 1, 0.22);
  --qa-trainer-chip-color: #ffbf47;
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card__chip--form {
  --qa-trainer-chip-bg: rgba(37, 99, 235, 0.2);
  --qa-trainer-chip-color: #8bb7ff;
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card__chip--devtools {
  --qa-trainer-chip-bg: rgba(68, 187, 193, 0.22);
  --qa-trainer-chip-color: #80dfe4;
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card__chip--game {
  --qa-trainer-chip-bg: rgba(46, 125, 50, 0.22);
  --qa-trainer-chip-color: #8fd794;
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card__chip--api {
  --qa-trainer-chip-bg: rgba(168, 85, 247, 0.22);
  --qa-trainer-chip-color: #d0a7ff;
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card__chip--postman {
  --qa-trainer-chip-bg: rgba(234, 88, 12, 0.22);
  --qa-trainer-chip-color: #ffb088;
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card__chip--insomnia {
  --qa-trainer-chip-bg: rgba(124, 58, 237, 0.24);
  --qa-trainer-chip-color: #c4b5fd;
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card p {
  color: #cfcfcf;
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card__time {
  color: rgba(241, 241, 241, 0.48);
}

html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card__level {
  background: rgba(26, 26, 26, 0.88);
  color: #f1f1f1;
}

@media (hover: hover) and (pointer: fine) {
  html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card:hover,
  html[data-theme="dark"] #qa-mini-trainers .qa-trainer-card:focus-visible {
    background-color: #242424;
    border-color: #3a3a3a;
    color: #f1f1f1;
  }
}

html.trainer-welcome-lock,
body.trainer-welcome-lock {
  overflow: hidden;
  overscroll-behavior: none;
}

.trainer-welcome {
  --trainer-welcome-accent: #ffa001;
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 2vw, 1.25rem);
  background: rgba(0, 0, 0, 0.48);
  opacity: 0;
  visibility: hidden;
  transition: opacity 160ms ease, visibility 160ms ease;
}

.trainer-welcome.is-visible {
  opacity: 1;
  visibility: visible;
}

.trainer-welcome__dialog {
  width: min(100%, 460px);
  max-height: calc(100dvh - clamp(1rem, 4vw, 2.5rem));
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-radius: 8px;
  background: #ffffff;
  color: #1a1a1a;
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.26);
}

.trainer-welcome__media {
  width: 100%;
  aspect-ratio: 16 / 7;
  max-height: clamp(7rem, 24vh, 10.5rem);
  overflow: hidden;
  background: #ededed;
}

.trainer-welcome__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center middle;
}

.trainer-welcome__body {
  display: grid;
  gap: clamp(0.42rem, 1.2vw, 0.62rem);
  padding: clamp(0.72rem, 2.2vw, 1rem);
}

.trainer-welcome__kicker {
  justify-self: start;
  max-width: 100%;
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--trainer-welcome-accent) 16%, transparent);
  color: color-mix(in oklab, var(--trainer-welcome-accent) 72%, #1a1a1a);
  font-size: clamp(0.58rem, 0.52rem + 0.22vw, 0.72rem);
  font-weight: 800;
  line-height: 1.1;
  white-space: nowrap;
}

.trainer-welcome__body h2 {
  margin: 0;
  color: inherit;
  font-size: clamp(1rem, 0.86rem + 0.52vw, 1.22rem);
  line-height: 1.12;
  text-align: left;
}

.trainer-welcome__body p {
  margin: 0;
  color: #454545;
  font-size: clamp(0.76rem, 0.68rem + 0.28vw, 0.92rem);
  line-height: 1.34;
}

.trainer-welcome__list {
  display: grid;
  gap: 0.3rem;
  margin: 0;
  padding-left: 1.05rem;
  color: #454545;
  font-size: clamp(0.74rem, 0.66rem + 0.26vw, 0.88rem);
  line-height: 1.28;
}

.trainer-welcome__button {
  justify-self: start;
  min-width: 7rem;
  margin-top: 0.1rem;
  padding: 0.5rem 0.85rem;
  border: 0;
  border-radius: 8px;
  background: var(--trainer-welcome-accent);
  color: #111111;
  font: 800 clamp(0.76rem, 0.68rem + 0.28vw, 0.9rem) / 1 "Fira Code", monospace;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.16), 0 8px 18px rgba(0, 0, 0, 0.16);
  transition: background-color 140ms ease, box-shadow 140ms ease;
}

.trainer-welcome__button:hover,
.trainer-welcome__button:focus-visible {
  background: color-mix(in oklab, var(--trainer-welcome-accent) 82%, white);
  outline: none;
}

.trainer-welcome__button:active {
  background: color-mix(in oklab, var(--trainer-welcome-accent) 64%, white);
}

html[data-theme="dark"] .trainer-welcome {
  background: rgba(0, 0, 0, 0.62);
}

html[data-theme="dark"] .trainer-welcome__dialog {
  border-color: #303030;
  background: #1f1f1f;
  color: #f1f1f1;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.5);
}

html[data-theme="dark"] .trainer-welcome__body p,
html[data-theme="dark"] .trainer-welcome__list {
  color: #cfcfcf;
}

html[data-theme="dark"] .trainer-welcome__kicker {
  color: color-mix(in oklab, var(--trainer-welcome-accent) 62%, white);
  background: color-mix(in oklab, var(--trainer-welcome-accent) 20%, transparent);
}

@media (max-width: 480px) {
  .trainer-welcome {
    padding: 0.75rem;
  }

  .trainer-welcome__dialog {
    width: 100%;
  }

  .trainer-welcome__media {
    max-height: 7.75rem;
  }

  .trainer-welcome__button {
    width: 100%;
  }
}

.tg-card:hover {
  transition-delay: 0.25s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  background-color: #1A1A1A;
  color: #F1F1F1;
}

.tg-card:hover::before {
  background-image: linear-gradient(120deg, #ff2d55, #00e0ff, #ceff44, #8aff6c);
  background-size: 300% 300%;
  animation: tg-icon-gradient 1.6s ease-in-out infinite;
}

@keyframes tg-icon-gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.tg-logo {
  width: 60px;
  height: 60px;
  margin-bottom: 0.5rem;
  fill: currentColor; /* если хотите менять цвет SVG через color */
}
.tg-card:hover .tg-logo {
  /* при hover будем подставлять именно тот цвет, что задан в inline-стиле */
  color: var(--hover-color);
}

.tg-title {
  font-size: 0.8rem;
  text-align: center;
  margin: 0;
}
.tg-subtitle {
  font-size: 0.7rem;
  text-align: center;
  margin: 0.35rem 0 0;
  opacity: 0.7;
}

.tg-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
  gap: 1rem;
  align-items: start;
  margin-top: 1.25rem;
  width: 100%;
  min-width: 0;
}

.tg-preview-panel,
.tg-picker-panel {
  background: #ffffff;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: 18px;
  box-shadow: none;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow: visible;
}

.tg-preview-panel {
  padding: 1rem;
}

.tg-preview-panel .tg-embed-shell {
  padding-right: 0.35rem;
  box-sizing: border-box;
}

.tg-picker-panel {
  padding: 1rem;
  position: sticky;
  top: 84px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.tg-preview-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.tg-preview-head > div {
  flex: 1 1 auto;
  min-width: 0;
  text-align: left;
}

.tg-preview-kicker,
.tg-card-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #687076;
}

.tg-preview-kicker {
  justify-content: flex-start;
  width: 100%;
  text-align: left;
}

.tg-preview-title {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.25;
  text-align: left;
}

.tg-preview-copy {
  margin: 0.4rem 0 0;
  max-width: 40ch;
  font-size: 0.88rem;
  color: #5b6166;
  text-align: left;
}

.tg-preview-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.56rem 0.82rem;
  border-radius: 999px;
  background: #111;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.82rem;
  line-height: 1;
  box-shadow: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tg-preview-open:hover {
  color: #fff;
  background: #1f1f1f;
}

.tg-embed-shell {
  display: flex;
  justify-content: center;
  width: 100%;
  min-height: 420px;
  padding: 0.25rem 0 0;
  min-width: 0;
}

.tg-preview-embed {
  width: 100%;
  max-width: 100%;
  min-height: 420px;
  margin: 0 auto;
  min-width: 0;
  position: relative;
  overflow: visible;
  transition: min-height 0.18s ease;
}

.tg-preview-embed:empty::before {
  content: "Загружаем предпросмотр Telegram...";
  display: grid;
  place-items: center;
  min-height: 420px;
  padding: 1rem;
  border-radius: 16px;
  border: 1px dashed rgba(17, 17, 17, 0.14);
  color: #687076;
  background: rgba(68, 187, 193, 0.06);
}

.tg-preview-embed.is-managed:empty::before {
  content: none;
}

.tg-preview-surface,
.tg-preview-overlay {
  width: 100%;
  min-height: inherit;
  border-radius: 16px;
}

.tg-preview-surface {
  position: relative;
  z-index: 1;
  transition: opacity 0.22s ease;
}

.tg-preview-embed.is-loading .tg-preview-surface {
  opacity: 0;
}

.tg-preview-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  display: none;
  pointer-events: none;
  transition: opacity 0.22s ease;
  background: transparent;
}

.tg-preview-embed.is-loading .tg-preview-overlay {
  display: block;
  opacity: 1;
}

.tg-preview-embed.is-error .tg-preview-overlay {
  display: none;
  opacity: 0;
}

.tg-preview-skeleton,
.tg-preview-fallback {
  width: 100%;
  min-height: 420px;
  border-radius: 16px;
  box-sizing: border-box;
}

.tg-preview-skeleton {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid rgba(17, 17, 17, 0.08);
  background: linear-gradient(180deg, #fbfbfb, #f4f4f4);
}

.tg-preview-skeleton-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tg-preview-skeleton-avatar,
.tg-preview-skeleton-line,
.tg-preview-skeleton-media {
  position: relative;
  overflow: hidden;
  background: #e6e8ea;
}

.tg-preview-skeleton-avatar::after,
.tg-preview-skeleton-line::after,
.tg-preview-skeleton-media::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7), transparent);
  animation: tg-skeleton-shimmer 1.4s ease-in-out infinite;
}

.tg-preview-skeleton-avatar {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  flex: 0 0 auto;
}

.tg-preview-skeleton-lines {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1 1 auto;
}

.tg-preview-skeleton-line {
  height: 12px;
  border-radius: 999px;
}

.tg-preview-skeleton-line.is-short {
  width: 42%;
}

.tg-preview-skeleton-line.is-medium {
  width: 68%;
}

.tg-preview-skeleton-media {
  width: 100%;
  min-height: 180px;
  border-radius: 14px;
}

.tg-preview-skeleton-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.tg-preview-fallback {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.9rem;
  padding: 1.2rem;
  border: 1px dashed rgba(17, 17, 17, 0.14);
  background: linear-gradient(180deg, rgba(68, 187, 193, 0.06), rgba(17, 17, 17, 0.02));
  color: #2a2f33;
  text-align: left;
}

.tg-preview-fallback-title {
  margin: 0;
  font-size: 1rem;
}

.tg-preview-fallback-text {
  margin: 0;
  max-width: 42ch;
  color: #5b6166;
}

.tg-preview-fallback-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 0.58rem 0.82rem;
  border-radius: 999px;
  background: #111;
  color: #fff;
  text-decoration: none;
}

.tg-preview-fallback-link:hover {
  background: #1f1f1f;
  color: #fff;
}

@keyframes tg-skeleton-shimmer {
  100% {
    transform: translateX(100%);
  }
}

.tg-picker-head {
  margin-bottom: 0.65rem;
  text-align: left;
}

.tg-picker-head h3 {
  margin: 0;
  font-size: 0.94rem;
}

.tg-picker-head p {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  color: #5b6166;
}

.tg-picker-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.48rem;
  max-height: var(--tg-picker-max-height, 520px);
  overflow: auto;
  padding-right: 0.15rem;
  scrollbar-width: thin;
  overscroll-behavior: contain;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  flex: 1 1 auto;
  min-height: 0;
  align-items: stretch;
}

.tg-preview-trigger {
  width: 100%;
  max-width: 100%;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  column-gap: 0.55rem;
  row-gap: 0.34rem;
  align-items: start;
  justify-content: start;
  text-align: left;
  cursor: pointer;
  font: inherit;
  min-height: unset;
  height: auto;
  background-color: #fff;
  border-color: rgba(17, 17, 17, 0.08);
  box-shadow: none;
  position: relative;
  isolation: isolate;
  padding: 0.68rem 0.78rem 0.88rem;
  opacity: 0.92;
  color: #1f1f1f;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
  transition-delay: 0s;
  align-content: start;
}

.tg-preview-trigger::before {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  width: 22px;
  height: 22px;
  margin-bottom: 0;
}

.tg-preview-trigger .tg-card-kicker {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  margin: 0;
  align-self: center;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.tg-preview-trigger .tg-title {
  display: block;
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  font-size: 0.79rem;
  text-align: left;
  line-height: 1.35;
  overflow-wrap: break-word;
  word-break: normal;
  margin: 0;
  padding-bottom: 0.38rem;
}

#tg-links .tg-preview-trigger:hover,
#tg-links .tg-preview-trigger:focus-visible {
  background-color: #fff;
  color: #1f1f1f;
  box-shadow: none;
  transform: none;
  border-color: rgba(17, 17, 17, 0.08);
  transition-delay: 0s;
}

html[data-theme="dark"] #tg-links .tg-preview-trigger:hover,
html[data-theme="dark"] #tg-links .tg-preview-trigger:focus-visible {
  background-color: #1f1f1f;
  color: #f1f1f1;
  box-shadow: none;
  transform: none;
  border-color: #2f2f2f;
  transition-delay: 0s;
}

#tg-links .tg-preview-trigger.is-active:hover,
#tg-links .tg-preview-trigger.is-active:focus-visible {
  background-color: #f1f4f5;
  color: #1f1f1f;
  border-color: rgba(17, 17, 17, 0.14);
}

html[data-theme="dark"] #tg-links .tg-preview-trigger.is-active:hover,
html[data-theme="dark"] #tg-links .tg-preview-trigger.is-active:focus-visible {
  background-color: #2a2d2f;
  color: #f1f1f1;
  border-color: rgba(255, 255, 255, 0.14);
}

#tg-links .tg-preview-trigger:hover::before,
#tg-links .tg-preview-trigger:focus-visible::before {
  background-image: linear-gradient(120deg, #ff2d55, #00e0ff, #ceff44, #8aff6c);
  background-size: 300% 300%;
  animation: tg-icon-gradient 1.6s ease-in-out infinite;
}

.tg-preview-trigger.is-active {
  background: #f1f4f5;
  border-color: rgba(17, 17, 17, 0.14);
  opacity: 1;
}

.tg-preview-trigger:hover .tg-title,
.tg-preview-trigger:hover .tg-card-kicker {
  color: inherit;
}

@media (max-width: 599px) {
  .tg-showcase {
    display: flex;
    flex-direction: column;
  }

  .tg-preview-panel .tg-embed-shell {
    padding-right: 0;
  }

  .tg-preview-embed,
  .tg-preview-surface {
    touch-action: pan-y;
  }

  .tg-preview-surface iframe {
    pointer-events: none;
  }

  .tg-preview-open {
    display: none;
  }

  .tg-picker-panel {
    order: -1;
    position: static;
  }

  .tg-preview-head {
    flex-direction: column;
  }

  .tg-preview-open {
    width: 100%;
  }

  .tg-picker-grid {
    display: flex;
    gap: 0.65rem;
    overflow-x: auto;
    overflow-y: hidden;
    max-height: none;
    padding: 0 0 0.35rem;
    padding-right: 0;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    touch-action: auto;
    scrollbar-width: none;
    width: 100%;
    min-width: 0;
    overscroll-behavior-x: contain;
    overscroll-behavior-y: auto;
  }

  .tg-preview-trigger {
    flex: 0 0 182px;
    min-height: unset;
    height: auto;
    scroll-snap-align: start;
    align-self: stretch;
    row-gap: 0.28rem;
    padding: 0.64rem 0.66rem 0.82rem;
  }

  .tg-picker-grid::-webkit-scrollbar {
    display: none;
  }

  .tg-preview-panel,
  .tg-picker-panel {
    border-radius: 14px;
    padding: 0.85rem;
  }

  .tg-preview-title {
    font-size: 0.96rem;
  }

  .tg-preview-copy,
  .tg-picker-head p {
    font-size: 0.8rem;
  }

  .tg-embed-shell,
  .tg-preview-embed {
    min-height: auto;
  }

  .tg-preview-embed:empty::before,
  .tg-preview-skeleton,
  .tg-preview-fallback {
    min-height: 210px;
  }

  .tg-preview-surface,
  .tg-preview-overlay {
    min-height: auto;
  }

  .tg-preview-trigger {
    min-height: unset;
    height: auto;
    padding: 0.62rem 0.64rem 0.8rem;
  }

  .tg-card-kicker {
    font-size: 0.56rem;
    letter-spacing: 0.04em;
  }

  .tg-preview-trigger .tg-title {
    font-size: 0.72rem;
    line-height: 1.3;
    padding-bottom: 0.34rem;
  }
}

/* === ПОСЛЕ ВСЕХ МЕДИА-ЗАПРОСОВ === */
/* когда либо система в dark-режиме, либо мы сами явно включили dark-mode → применять тёмные переменные */

  /* сюда скопировать все ваши правила из @media(prefers-color-scheme: dark) */
  html[data-theme="dark"] body {
    background-color: #1A1A1A;
    color: #FFFFFF;
  }

  html[data-theme="dark"] .frame {
      border: 2px solid #44BBC1;
      background-color: #1A1A1A;
  }

  html[data-theme="dark"] .article {
      background-color: #242424;
  }

    html[data-theme="dark"] .check-list {
    background-color: #242424;
  }

  html[data-theme="dark"] .noneframe {
      color: #FFFFFF;
  }

  html[data-theme="dark"] .new-year-counter {
      color: #FFFFFF;
  }

  html[data-theme="dark"] .welcome {
      color: #44BBC1;
  }

  html[data-theme="dark"] .site-title {
      color: #FFFFFF;
  }

  html[data-theme="dark"] a {
        color: #F1F1F1;
  }

  html[data-theme="dark"] a:hover {
      background-color: #f0f8ff;
      color: #1A1A1A;
  }

  html[data-theme="dark"] .skills-cover-link:hover,
  html[data-theme="dark"] .skills-cover-link:focus-visible {
      background: transparent;
      color: inherit;
      outline: none;
  }

    html[data-theme="dark"] .skill-category h3 {
      color: #FFFFFF;
    }
html[data-theme="dark"] .skill-links a.selected {
  background-color: #FFFFFF;
  color: #000;
}

    html[data-theme="dark"] #toggle-button {
        background-color: rgba(255, 255, 255, 0.7);
        color: #000;
    }

    html[data-theme="dark"] #toggle-button:hover {
      background-color: rgba(255, 255, 255, 1);
      color: #000;
    }

  html[data-theme="dark"] .card {
      background-color: #1A1A1A;
      border: 1px solid #fff;
    }

    html[data-theme="dark"] .tg-card {
      background-color: #1A1A1A;
      color: #FFFFFF;
      --tg-icon-color: #FFFFFF;
    }

     html[data-theme="dark"] :root {
        --border-color: #1A1A1A;
      }

/* Аналогично, если хотите корректно «принудительно» светлую тему: */
@media (prefers-color-scheme: light), html[data-theme="light"] {
  /* ваши правила для светлой темы */
  body {
    background-color: #F1F1F1;
    color: #1A1A1A;
  }
  /* … */
}

/* ===== Новые стили для чек-листа и результатов ===== */
#practice-covers {
  margin: 0 auto 1rem;
}

#practice-covers .carousel {
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  margin-bottom: 1.4rem;
  padding-bottom: 0.4rem;
  --cover-arrow-color: #ffffff;
  --cover-arrow-hover: #f2f2f2;
  --cover-cta-shift-x: 8px;
  --cover-main-width: 70%;
  --cover-main-half: calc(var(--cover-main-width) / 2);
  --cover-gap: clamp(8px, 1.1vw, 18px);
  --cover-side-scale: 0.9;
  --cover-side-scale-left: var(--cover-side-scale);
  --cover-side-scale-right: var(--cover-side-scale);
  --cover-side-opacity: 0.58;
  --cover-nav-hit: 64px;
  --cover-nav-offset: calc(var(--cover-gap) / 2 + (var(--cover-main-width) * (1 - var(--cover-side-scale)) / 4));
  --cover-center-x: 49%;
  --cover-cta-space: 68px;
  --cover-transition: 560ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --cover-pan-duration: 18s;
  --cover-caption-color: #1a1a1a;
  --cover-caption-shadow: rgba(255, 255, 255, 0.42);
  --cover-caption-corner-strong: rgba(255, 255, 255, 0.54);
  --cover-caption-corner-soft: rgba(255, 255, 255, 0.22);
}

html[data-theme="light"] #practice-covers .carousel {
  --cover-arrow-color: #111111;
  --cover-arrow-hover: #000000;
  --cover-caption-color: #1a1a1a;
  --cover-caption-shadow: rgba(255, 255, 255, 0.5);
  --cover-caption-corner-strong: rgba(0, 0, 0, 0.88);
  --cover-caption-corner-soft: rgba(0, 0, 0, 0.56);
}

html[data-theme="dark"] #practice-covers .carousel {
  --cover-arrow-color: #ffffff;
  --cover-arrow-hover: #f2f2f2;
  --cover-caption-color: #f1f1f1;
  --cover-caption-shadow: rgba(0, 0, 0, 0.68);
  --cover-caption-corner-strong: rgba(0, 0, 0, 0.84);
  --cover-caption-corner-soft: rgba(0, 0, 0, 0.52);
}

@media (max-width: 900px) {
  #practice-covers .carousel {
    --cover-main-width: 82%;
    --cover-center-x: 48.8%;
  }
}

#practice-covers .carousel-images {
  position: relative;
  height: 420px;
  overflow-x: hidden;
  overflow-y: visible;
}

@media (min-width: 1680px) {
  #practice-covers .carousel-images {
    height: clamp(470px, 27vw, 660px);
  }
}

#practice-covers .carousel .carousel-item {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: var(--cover-main-width);
  margin: 0;
  left: var(--cover-center-x);
  transform: translateX(150%);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  will-change: transform, opacity;
}

#practice-covers .carousel.is-ready .carousel-item {
  transition: transform var(--cover-transition), opacity var(--cover-transition), filter var(--cover-transition);
}

#practice-covers .carousel .carousel-item .skills-cover-link {
  position: relative;
  display: block;
  width: 100%;
  height: calc(100% - var(--cover-cta-space));
  border-radius: 16px;
  overflow: hidden;
  border: 0 !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

#practice-covers .carousel .skills-cover-img {
  display: block;
  height: 100%;
  border-radius: 16px;
  border: 0;
  outline: none;
  box-shadow: none;
  -webkit-mask-image: none;
  mask-image: none;
  animation: none !important;
  transition: transform 180ms ease, -webkit-mask-image 260ms ease, mask-image 260ms ease;
}

#practice-covers .carousel .carousel-item.active .skills-cover-img {
  animation: none !important;
}

#practice-covers .carousel .skills-cover-caption {
  position: absolute;
  left: clamp(10px, 2.2vw, 18px);
  bottom: clamp(14px, 5.5%, 26px);
  right: auto;
  z-index: 2;
  display: grid;
  gap: 8px;
  width: auto;
  max-width: min(calc(50% - 18px), 560px);
  box-sizing: border-box;
  color: var(--cover-caption-color);
  text-align: left;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 240ms ease, transform 240ms ease;
}

@media (min-width: 601px) {
  #practice-covers .carousel .skills-cover-caption {
    left: clamp(18px, 3vw, 30px);
  }
}

#practice-covers .carousel .skills-cover-caption::before {
  content: none;
}

#practice-covers .carousel .skills-cover-title {
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.15;
  text-wrap: pretty;
  text-shadow: 0 1px 6px var(--cover-caption-shadow);
}

#practice-covers .carousel .skills-cover-subtitle {
  font-size: clamp(12px, 1.2vw, 15px);
  line-height: 1.35;
  text-wrap: pretty;
  text-shadow: 0 1px 6px var(--cover-caption-shadow);
}

#practice-covers .carousel .skills-cover-cta {
  position: static;
  margin-top: 8px;
  margin-left: 0;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.2;
  width: auto;
  max-width: 92%;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.14);
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(var(--cover-cta-shift-x, 0px), 6px);
  transition: opacity 220ms ease, transform 220ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

#practice-covers .carousel .carousel-item.active .skills-cover-cta {
  opacity: 1;
  pointer-events: auto;
  transform: translate(var(--cover-cta-shift-x, 0px), 0);
}

#practice-covers .carousel .carousel-item.active .skills-cover-caption {
  opacity: 1;
  transform: translateY(0);
}

#practice-covers .carousel .carousel-item.active .skills-cover-img {
  -webkit-mask-image: radial-gradient(120% 92% at 0% 100%, rgba(0, 0, 0, 0.06) 0%, rgba(0, 0, 0, 0.28) 28%, rgba(0, 0, 0, 0.62) 56%, rgba(0, 0, 0, 1) 82%);
  mask-image: radial-gradient(120% 92% at 0% 100%, rgba(0, 0, 0, 0.06) 0%, rgba(0, 0, 0, 0.28) 28%, rgba(0, 0, 0, 0.62) 56%, rgba(0, 0, 0, 1) 82%);
}

#practice-covers .carousel .skills-cover-cta:hover {
  transform: translate(var(--cover-cta-shift-x, 0px), -1px);
}

html[data-theme="light"] #practice-covers .carousel .skills-cover-cta:hover {
  background: #f9fcff;
  color: #111111;
  border-color: rgba(48, 145, 255, 0.42);
  box-shadow: 0 6px 16px rgba(48, 145, 255, 0.18);
}

#practice-covers .carousel .carousel-item.active {
  transform: translateX(-50%) scale(1);
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
  filter: none;
}

#practice-covers .carousel .carousel-item.prev {
  transform: translateX(calc(-150% - var(--cover-gap))) scale(var(--cover-side-scale-left));
  opacity: var(--cover-side-opacity);
  z-index: 3;
  pointer-events: auto;
  cursor: pointer;
  filter: saturate(0.8);
}

#practice-covers .carousel .carousel-item.next {
  transform: translateX(calc(50% + var(--cover-gap))) scale(var(--cover-side-scale-right));
  opacity: var(--cover-side-opacity);
  z-index: 3;
  pointer-events: auto;
  cursor: pointer;
  filter: saturate(0.8);
}

#practice-covers .carousel .carousel-item.off-left {
  transform: translateX(calc(-250% - var(--cover-gap) - var(--cover-gap))) scale(var(--cover-side-scale));
}

#practice-covers .carousel .carousel-item.off-right {
  transform: translateX(calc(150% + var(--cover-gap) + var(--cover-gap))) scale(var(--cover-side-scale));
}

#practice-covers .carousel .carousel-item.prev .skills-cover-link {
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 38%, #000 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 38%, #000 100%);
}

#practice-covers .carousel .carousel-item.next .skills-cover-link {
  -webkit-mask-image: linear-gradient(to right, #000 0%, #000 62%, transparent 100%);
  mask-image: linear-gradient(to right, #000 0%, #000 62%, transparent 100%);
}

#practice-covers .carousel-controls {
  top: 0;
  bottom: 0;
  transform: none;
  display: block;
  z-index: 5;
}

#practice-covers .carousel-button {
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  width: var(--cover-nav-hit);
  height: var(--cover-nav-hit);
  color: var(--cover-arrow-color);
  font-size: 42px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
  opacity: 1;
  text-shadow: none;
  box-shadow: none;
}

#practice-covers .carousel-button:hover {
  color: var(--cover-arrow-hover);
}

#practice-covers #prev.carousel-button {
  left: calc(50% - var(--cover-main-half) - var(--cover-nav-offset) - var(--cover-nav-hit) / 2);
  right: auto;
}

#practice-covers #next.carousel-button {
  left: auto;
  right: calc(50% - var(--cover-main-half) - var(--cover-nav-offset) - var(--cover-nav-hit) / 2);
}

@media (max-width: 600px) {
  #practice-covers .carousel-images {
    height: 340px;
  }

  #practice-covers .carousel {
    --cover-main-width: 76%;
    --cover-gap: 6px;
    --cover-side-scale: 0.8;
    --cover-side-scale-left: 0.83;
    --cover-side-scale-right: 0.8;
    --cover-side-opacity: 0.7;
    --cover-nav-hit: 58px;
    --cover-nav-offset: calc(var(--cover-gap) / 2 + 2px);
    --cover-nav-edge-push: 10px;
    --cover-nav-edge-push-right: 16px;
    --cover-center-x: 47.3%;
    --cover-cta-space: 58px;
  }

  #practice-covers .carousel-button {
    top: -6%;
    transform: translateY(0);
    height: 100%;
    width: calc((100% - var(--cover-main-width)) / 2 + 14px);
    font-size: 46px !important;
    opacity: 1;
  }

  #practice-covers .carousel .carousel-item.active .skills-cover-img {
    animation: none !important;
    -webkit-mask-image: radial-gradient(178% 72% at 0% 100%, rgba(0, 0, 0, 0.06) 0%, rgba(0, 0, 0, 0.28) 28%, rgba(0, 0, 0, 0.62) 56%, rgba(0, 0, 0, 1) 82%);
    mask-image: radial-gradient(178% 72% at 0% 100%, rgba(0, 0, 0, 0.06) 0%, rgba(0, 0, 0, 0.28) 28%, rgba(0, 0, 0, 0.62) 56%, rgba(0, 0, 0, 1) 82%);
  }

  #practice-covers .skills-cover-cta {
    margin-top: 6px;
    margin-right: 0;
    align-self: center;
    --cover-cta-shift-x: 10px;
    padding: 4px 8px;
    font-size: 9px;
    font-weight: 600;
    line-height: 1.15;
    border-radius: 999px;
    width: auto;
    max-width: 90%;
    white-space: nowrap;
    overflow-wrap: normal;
    text-align: center;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  }

  html[data-theme="light"] #practice-covers .carousel .skills-cover-cta:hover {
    box-shadow: 0 1px 3px rgba(48, 145, 255, 0.1);
  }

  html[data-theme="dark"] #practice-covers .carousel .skills-cover-cta:hover {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.14);
  }

  #practice-covers .carousel .skills-cover-caption {
    left: 23px;
    bottom: 30px;
    max-width: min(74%, calc(100% - 32px));
    gap: 5px;
  }

  #practice-covers .carousel .skills-cover-title {
    font-size: clamp(16px, 5vw, 22px);
    line-height: 1.18;
  }

  #practice-covers .carousel .skills-cover-subtitle {
    font-size: clamp(9px, 2.4vw, 11px);
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  #practice-covers #prev.carousel-button {
    left: calc(50% - var(--cover-main-half) - var(--cover-nav-offset) - var(--cover-nav-hit) / 2 - var(--cover-nav-edge-push));
    right: auto;
  }

  #practice-covers #next.carousel-button {
    left: auto;
    right: calc(50% - var(--cover-main-half) - var(--cover-nav-offset) - var(--cover-nav-hit) / 2 - var(--cover-nav-edge-push-right));
  }
}

@media (min-width: 441px) and (max-width: 600px) {
  #practice-covers .carousel {
    --cover-nav-edge-push: clamp(14px, 3.8vw, 28px);
    --cover-nav-edge-push-right: clamp(18px, 4.5vw, 34px);
  }
}

@media (min-width: 510px) and (max-width: 600px) {
  #practice-covers .carousel {
    --cover-nav-edge-push: clamp(20px, 4.4vw, 32px);
  }
}

@media (min-width: 600px) and (max-width: 850px) {
  #practice-covers #prev.carousel-button {
    left: calc(50% - var(--cover-main-half) - var(--cover-nav-offset) - var(--cover-nav-hit) / 2 + 10px);
  }
}

@keyframes skills-cover-pan-y {
  from {
    object-position: center 38%;
  }
  to {
    object-position: center 62%;
  }
}

@keyframes skills-cover-pan-x {
  from {
    object-position: 38% center;
  }
  to {
    object-position: 62% center;
  }
}

.sdlc-trainer {
  --stage-accent: #FFA001;
  --stage-ink: #111;
  --stage-panel: #fff;
  --stage-border: #111;
  margin: 16px auto 28px;
  padding: 18px;
  border: 2px solid var(--stage-border);
  border-radius: 16px;
}

[data-theme='dark'] .sdlc-trainer {
  --stage-ink: #f1f1f1;
  --stage-panel: #1b1b1b;
  --stage-border: #f1f1f1;
  --stage-accent: #ffb53c;
}

.trainer-intro h3 {
  margin-top: 0;
}

.sdlc-layout {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(320px, 1.2fr);
  gap: 18px;
  align-items: start;
}

.stage-scheme {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  color: var(--stage-accent);
}

.stage-list {
  display: grid;
  gap: 14px;
  width: min(100%, 280px);
}

.stage-node {
  position: relative;
  padding: 10px 14px;
  border-radius: 999px;
  border: 2px solid var(--stage-border);
  background: var(--stage-panel);
  color: var(--stage-ink);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
}

.stage-node.is-active {
  background: var(--stage-accent);
  color: #111;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.stage-node:focus-visible {
  outline: 3px solid rgba(255, 160, 1, 0.6);
  outline-offset: 2px;
}

.cycle-note {
  margin: 8px 0 0;
  font-size: 0.95rem;
  opacity: 0.85;
}

.stage-details-frame {
  border: 2px solid var(--stage-border);
  border-radius: 16px;
  background: var(--stage-panel);
  padding: 16px;
  max-height: 520px;
  overflow: auto;
}

.stage-panel {
  display: none;
  color: var(--stage-ink);
  animation: stageFade 0.25s ease;
}

.stage-panel.is-active {
  display: block;
}

.stage-panel img {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid var(--stage-border);
  margin-bottom: 12px;
}

.stage-panel h4 {
  margin-top: 0;
}

@keyframes stageFade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.qa-spotlight {
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr;
  gap: 18px;
  align-items: start;
  margin-top: 16px;
  padding: 16px;
  border: 2px solid #000;
  border-radius: 16px;
  background: #fff;
}

[data-theme='dark'] .qa-spotlight {
  border-color: #f1f1f1;
  background: #1b1b1b;
}

.qa-spotlight img {
  width: 100%;
  border-radius: 12px;
  border: 2px solid #000;
}

[data-theme='dark'] .qa-spotlight img {
  border-color: #f1f1f1;
}

.qa-text p:first-child {
  margin-top: 0;
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 12px 0 16px;
}

.glossary-item {
  border: 2px solid #000;
  border-radius: 14px;
  padding: 14px;
  background: #fff;
}

[data-theme='dark'] .glossary-item {
  border-color: #f1f1f1;
  background: #1b1b1b;
}

.glossary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 12px;
}

.glossary-head h3 {
  margin: 0;
}

.glossary-controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.glossary-carousel {
  position: relative;
  display: grid;
  gap: 12px;
  width: 100%;
  margin: 0 0 16px;
  padding: 0;
}

.glossary-viewport {
  overflow: hidden;
  width: 100%;
}

.glossary-track {
  display: flex;
  gap: 16px;
  will-change: transform;
}

.glossary-card {
  flex: 0 0 calc((100% - 32px) / 3);
  max-width: calc((100% - 32px) / 3);
  border: 2px solid #000;
  border-radius: 14px;
  padding: 14px;
  background: #fff;
  min-height: 280px;
  box-sizing: border-box;
}

.glossary-card p {
  font-size: 0.95rem;
  line-height: 1.35;
}

[data-theme='dark'] .glossary-card {
  border-color: #f1f1f1;
  background: #1b1b1b;
}

.glossary-nav {
  border: 2px solid #000;
  background: #fff;
  color: #111;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 26px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glossary-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 14px rgba(0, 0, 0, 0.15);
}

[data-theme='dark'] .glossary-nav {
  border-color: #f1f1f1;
  background: #1b1b1b;
  color: #f1f1f1;
}

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

@media (max-width: 720px) {
  .sdlc-layout {
    grid-template-columns: 1fr;
  }

  .stage-scheme {
    min-height: 320px;
  }

  .stage-details-frame {
    max-height: none;
    overflow: visible;
  }

  .glossary-carousel {
    padding: 0;
  }

  .glossary-card {
    flex: 0 0 100%;
    max-width: 100%;
    min-height: 200px;
  }

  .glossary-nav {
    width: 32px;
    height: 32px;
    font-size: 20px;
  }
}