/* Warstwa interaktywna — wersja 3.0 */

.inline-action {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--oxide-active) 66%, transparent);
  color: var(--oxide-active);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 3px 0 7px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  transition:
    border-color 0.18s,
    color 0.18s,
    transform 0.18s;
}

.inline-action::after {
  content: "↗";
  font-size: 15px;
  line-height: 1;
  transition: transform 0.18s;
}

.inline-action:hover,
.inline-action:focus-visible {
  border-color: var(--oxide-active);
  color: var(--white);
  transform: translateY(-1px);
}

.intro-copy .inline-action:hover,
.intro-copy .inline-action:focus-visible {
  color: var(--ink);
}

.inline-action:hover::after,
.inline-action:focus-visible::after {
  transform: translate(2px, -2px);
}

.inline-action:focus-visible,
.category-card-link:focus-visible,
.format-card-link:focus-visible,
.start-guide-link:focus-visible,
.detail-close:focus-visible,
.publication-link:focus-visible {
  outline: 2px solid var(--oxide-active);
  outline-offset: 4px;
}

.category-card,
.reading-grid article,
.start-guide-item {
  position: relative;
}

.category-card {
  border: 1px solid transparent;
  transition:
    border-color 0.22s,
    background 0.22s,
    box-shadow 0.22s,
    transform 0.22s;
}

.category-card-link,
.format-card-link,
.start-guide-link {
  position: absolute;
  z-index: 4;
  inset: 0;
}

.category-card-link {
  border: 0;
}

.category-action,
.format-action {
  color: var(--oxide-active);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.category-action::after,
.format-action::after {
  content: "↗";
  transition: transform 0.18s;
}

.category-card:hover,
.category-card:focus-within,
.category-card.is-active {
  border-color: var(--oxide-active);
  background: #1b2023;
  box-shadow: 0 18px 50px #0000002e;
  transform: translateY(-4px);
}

.category-card:hover .category-action::after,
.category-card:focus-within .category-action::after,
.category-card.is-active .category-action::after {
  transform: translate(2px, -2px);
}

.category-card.is-active {
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--oxide-active) 35%, transparent),
    0 18px 50px #00000038;
}

.category-card.is-pulsing {
  animation: category-pulse 0.72s ease-out;
}

.category-visual img {
  animation: category-float 8s ease-in-out infinite;
  transform: scale(1.025);
  will-change: transform;
}

.category-card:nth-child(3n + 2) .category-visual img {
  animation-delay: -2.7s;
  animation-duration: 9.2s;
}

.category-card:nth-child(3n) .category-visual img {
  animation-delay: -5.1s;
  animation-duration: 10.4s;
}

.category-card:hover .category-visual img,
.category-card:focus-within .category-visual img,
.category-card.is-active .category-visual img {
  animation-play-state: paused;
  transform: scale(1.055);
}

.reading-grid article {
  transition:
    background 0.18s,
    border-color 0.18s;
}

.reading-grid article:hover,
.reading-grid article:focus-within {
  background: #ffffff08;
  border-color: color-mix(in srgb, var(--oxide-active) 70%, transparent);
}

.reading-grid article > div {
  padding-right: 118px;
}

.format-action {
  position: absolute;
  right: 0;
  bottom: 26px;
  margin: 0;
}

.start-guide-item {
  border: 1px solid transparent;
  margin: -12px;
  padding: 12px;
  transition:
    background 0.18s,
    border-color 0.18s,
    transform 0.18s;
}

.start-guide-item:hover,
.start-guide-item:focus-within {
  background: #ffffff08;
  border-color: #ffffff18;
  transform: translateX(4px);
}

.start-guide-item:hover .start-guide-square,
.start-guide-item:focus-within .start-guide-square {
  background: var(--oxide-active);
  box-shadow: 0 0 0 5px #d16a4d1f;
}

.start-guide-item:hover .start-guide-answer strong,
.start-guide-item:focus-within .start-guide-answer strong {
  color: var(--oxide-active);
}

.detail-dialog {
  background: transparent;
  border: 0;
  color: var(--white);
  width: min(1080px, calc(100vw - 48px));
  max-width: none;
  max-height: min(880px, calc(100dvh - 48px));
  margin: auto;
  padding: 0;
  overflow: visible;
}

.detail-dialog::backdrop {
  background: #050708d9;
  backdrop-filter: blur(9px);
  animation: detail-backdrop-enter 0.24s ease-out both;
}

.detail-shell {
  background: var(--ink-soft);
  border: 1px solid #ffffff21;
  box-shadow: 0 34px 100px #00000073;
  max-height: min(880px, calc(100dvh - 48px));
  position: relative;
  overflow: auto;
  overscroll-behavior: contain;
  transform-origin: 50% 46%;
  animation: detail-card-enter 0.28s cubic-bezier(0.22, 0.72, 0.2, 1) both;
}

.detail-close {
  appearance: none;
  background: #0b0e10e8;
  border: 1px solid #ffffff38;
  color: var(--white);
  cursor: pointer;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  position: absolute;
  z-index: 8;
  top: 18px;
  right: 18px;
  transition:
    border-color 0.18s,
    color 0.18s,
    transform 0.18s;
}

.detail-close::before,
.detail-close::after {
  content: "";
  background: currentColor;
  width: 20px;
  height: 1px;
  position: absolute;
}

.detail-close::before {
  transform: rotate(45deg);
}

.detail-close::after {
  transform: rotate(-45deg);
}

.detail-close:hover {
  border-color: var(--oxide-active);
  color: var(--oxide-active);
  transform: rotate(4deg);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(290px, 0.72fr) minmax(0, 1.28fr);
  min-height: 680px;
}

.detail-visual {
  background: var(--ink);
  min-height: 680px;
  margin: 0;
  position: sticky;
  top: 0;
  overflow: hidden;
}

.detail-visual::after {
  content: "";
  background:
    linear-gradient(90deg, transparent 52%, var(--ink-soft)),
    linear-gradient(0deg, #0b0e10b8, transparent 40%);
  position: absolute;
  inset: 0;
}

.detail-visual img {
  filter: saturate(0.7) contrast(1.04);
  object-fit: cover;
  width: 100%;
  height: 100%;
  min-height: 680px;
}

.detail-number {
  background: #0b0e10dd;
  color: #ffffffe0;
  padding: 7px 10px;
  position: absolute;
  z-index: 2;
  top: 24px;
  left: 24px;
  font-size: 12px;
}

.detail-content {
  padding: clamp(64px, 7vw, 92px) clamp(40px, 6vw, 76px) 58px;
}

.detail-eyebrow {
  color: var(--oxide-active);
  letter-spacing: 0.07em;
  margin: 0 64px 14px 0;
  font-size: 13px;
  font-weight: 600;
}

.detail-title {
  letter-spacing: -0.035em;
  margin: 0;
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 500;
  line-height: 1;
}

.detail-description {
  color: #fafaf7a3;
  max-width: 660px;
  margin: 24px 0 0;
  font-size: 17px;
}

.publication-heading {
  border-top: 1px solid #ffffff24;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 46px;
  padding-top: 24px;
}

.publication-heading h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 500;
}

.publication-heading p {
  color: #fafaf76b;
  margin: 0;
  font-size: 12px;
}

.publication-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.publication-slot {
  background: #0b0e10b8;
  border: 1px solid #ffffff1c;
  display: flex;
  flex-direction: column;
  min-height: 276px;
  padding: 12px;
  transition:
    border-color 0.18s,
    background 0.18s,
    transform 0.18s;
}

.publication-thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin-bottom: 14px;
  background: #0f1418;
}

.publication-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.03);
}

.publication-slot.is-linked {
  border-color: #ffffff32;
}

.publication-slot.is-linked:hover,
.publication-slot.is-linked:focus-within {
  background: #0b0e10;
  border-color: var(--oxide-active);
  transform: translateY(-3px);
}

.publication-label,
.publication-platform {
  color: #fafaf76d;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.publication-slot strong {
  color: var(--white);
  margin-top: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
}

.publication-slot p {
  color: #fafaf76f;
  margin: 9px 0 0;
  font-size: 12px;
  line-height: 1.45;
}

.publication-platform {
  color: var(--oxide-active);
  margin-top: auto;
  padding-top: 20px;
}

.publication-link {
  position: absolute;
  inset: 0;
}

.publication-slot.is-linked {
  position: relative;
}

body:has(.detail-dialog[open]) {
  overflow: hidden;
}

@keyframes category-float {
  0%,
  100% {
    transform: scale(1.025) translate3d(0, 0, 0);
  }
  50% {
    transform: scale(1.045) translate3d(0, -5px, 0);
  }
}

@keyframes category-pulse {
  0% {
    box-shadow: 0 0 0 0 #d16a4d9c;
  }
  100% {
    box-shadow: 0 0 0 18px #d16a4d00;
  }
}

@keyframes detail-card-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 14px, 0) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes detail-backdrop-enter {
  from {
    background: #05070800;
    backdrop-filter: blur(0);
  }
  to {
    background: #050708d9;
    backdrop-filter: blur(9px);
  }
}

@media (width <= 820px) {
  .detail-dialog {
    width: calc(100vw - 24px);
    max-height: calc(100dvh - 24px);
  }

  .detail-shell {
    max-height: calc(100dvh - 24px);
  }

  .detail-layout {
    display: block;
    min-height: 0;
  }

  .detail-visual {
    aspect-ratio: 16 / 8.5;
    min-height: 0;
    position: relative;
  }

  .detail-visual::after {
    background: linear-gradient(0deg, var(--ink-soft), transparent 60%);
  }

  .detail-visual img {
    min-height: 0;
  }

  .detail-content {
    padding: 30px 22px 28px;
  }

  .detail-title {
    font-size: clamp(36px, 9vw, 52px);
  }

  .publication-grid {
    grid-template-columns: 1fr;
  }

  .publication-slot {
    min-height: 0;
  }

  .publication-thumb {
    aspect-ratio: 16 / 9;
  }

  .publication-slot strong {
    margin-top: 10px;
  }
}

@media (width <= 560px) {
  .category-action {
    margin-top: 10px;
    font-size: 11px;
  }

  .reading-grid article > div {
    padding-right: 0;
    padding-bottom: 31px;
  }

  .format-action {
    right: auto;
    bottom: 16px;
    left: 66px;
  }

  .detail-dialog {
    width: 100vw;
    max-height: 100dvh;
  }

  .detail-shell {
    border-inline: 0;
    max-height: 100dvh;
  }

  .detail-close {
    width: 42px;
    height: 42px;
    top: 12px;
    right: 12px;
  }

  .detail-visual {
    aspect-ratio: 16 / 9;
  }

  .detail-number {
    top: 14px;
    left: 14px;
  }

  .detail-description {
    font-size: 15px;
  }

  .publication-heading {
    display: block;
    margin-top: 34px;
  }

  .publication-heading p {
    margin-top: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .category-visual img,
  .category-card.is-pulsing,
  .detail-shell,
  .detail-dialog::backdrop {
    animation: none !important;
  }
}


/* Wersja 3.1 — pierwsze wejścia i spokojny stan pustych paneli. */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 34px;
}

.entry-card {
  appearance: none;
  background: #0b0e10b8;
  border: 1px solid #ffffff24;
  color: var(--white);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 138px;
  padding: 18px;
  position: relative;
  text-align: left;
  transition:
    background 0.18s,
    border-color 0.18s,
    color 0.18s,
    transform 0.18s;
}

.entry-card::after {
  content: "↗";
  color: var(--oxide-active);
  font-size: 15px;
  line-height: 1;
  position: absolute;
  top: 18px;
  right: 18px;
  transition: transform 0.18s;
}

.entry-card:hover,
.entry-card:focus-visible {
  background: #0b0e10;
  border-color: var(--oxide-active);
  transform: translateY(-3px);
}

.entry-card:hover::after,
.entry-card:focus-visible::after {
  transform: translate(2px, -2px);
}

.entry-card:focus-visible {
  outline: 2px solid var(--oxide-active);
  outline-offset: 4px;
}

.entry-label,
.entry-action {
  color: #fafaf76d;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.entry-card strong {
  margin-top: 24px;
  padding-right: 24px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.2;
}

.entry-action {
  color: var(--oxide-active);
  margin-top: auto;
  padding-top: 20px;
}

.publication-grid.is-empty {
  display: block;
}

.publication-empty {
  background: #0b0e106e;
  border: 1px solid #ffffff1c;
  color: #fafaf78f;
  margin: 0;
  padding: 24px;
  font-size: 14px;
  line-height: 1.55;
}

@media (width <= 560px) {
  .entry-grid {
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  .entry-card {
    min-height: 122px;
  }
}


/* Wersja 03.01.43 — etiudy, rozszerzenia i jawne braki grafik. */
.detail-back {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #ffffff38;
  color: #fafaf7a3;
  cursor: pointer;
  margin: 0 0 26px;
  padding: 0 0 7px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: border-color 0.18s, color 0.18s;
}

.detail-back::before {
  content: "←";
  margin-right: 9px;
}

.detail-back:hover,
.detail-back:focus-visible {
  border-color: var(--oxide-active);
  color: var(--oxide-active);
}

.detail-back:focus-visible,
.series-card-link:focus-visible,
.series-post-link:focus-visible {
  outline: 2px solid var(--oxide-active);
  outline-offset: 4px;
}

.panel-materials {
  margin-top: 18px;
}

.panel-materials.is-empty {
  display: block;
}

.material-section + .material-section {
  border-top: 1px solid #ffffff1c;
  margin-top: 30px;
  padding-top: 26px;
}

.material-section-title {
  color: #fafaf78f;
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.series-card {
  background: #0b0e10b8;
  border: 1px solid #ffffff32;
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 12px;
  position: relative;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
}

.series-card:hover,
.series-card:focus-within {
  background: #0b0e10;
  border-color: var(--oxide-active);
  transform: translateY(-3px);
}

.series-card-thumb {
  aspect-ratio: 4 / 3;
  background: #0f1418;
  margin-bottom: 14px;
  overflow: hidden;
}

.series-card-thumb img {
  filter: saturate(0.84) contrast(1.03);
  object-fit: cover;
  width: 100%;
  height: 100%;
  transition: transform 0.22s;
}

.series-card:hover .series-card-thumb img,
.series-card:focus-within .series-card-thumb img {
  transform: scale(1.035);
}

.series-label,
.series-meta,
.series-action {
  color: #fafaf76d;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.series-card > strong {
  color: var(--white);
  margin-top: 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.18;
}

.series-card > p {
  color: #fafaf776;
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.45;
}

.series-meta {
  margin-top: 14px;
}

.series-action {
  color: var(--oxide-active);
  margin-top: auto;
  padding-top: 18px;
}

.series-card-link {
  appearance: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  position: absolute;
  inset: 0;
}

.series-weeks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.series-week {
  min-width: 0;
}

.series-week > h4 {
  color: var(--oxide-active);
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.series-post-list {
  display: grid;
  gap: 8px;
}

.series-post {
  background: #0b0e10b8;
  border: 1px solid #ffffff1c;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 13px;
  min-height: 92px;
  padding: 8px;
  position: relative;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
}

.series-post:hover,
.series-post:focus-within {
  background: #0b0e10;
  border-color: var(--oxide-active);
  transform: translateX(3px);
}

.series-post-thumb {
  aspect-ratio: 4 / 5;
  background: #101518;
  overflow: hidden;
}

.series-post-thumb img {
  filter: saturate(0.82) contrast(1.03);
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.series-post-copy {
  align-self: center;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.series-post-number,
.series-post-platform {
  color: #fafaf76d;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.series-post-copy strong {
  color: var(--white);
  margin-top: 5px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.25;
}

.series-post-platform {
  color: var(--oxide-active);
  margin-top: 8px;
}

.series-post-link {
  position: absolute;
  inset: 0;
}

@media (width <= 820px) {
  .series-grid {
    grid-template-columns: 1fr;
  }

  .series-card {
    min-height: 0;
  }

  .series-card-thumb {
    aspect-ratio: 16 / 9;
  }

  .series-weeks {
    grid-template-columns: 1fr;
  }
}

@media (width <= 560px) {
  .detail-back {
    margin-bottom: 20px;
  }

  .series-post {
    grid-template-columns: 64px minmax(0, 1fr);
  }
}


/* 03.01.43 — neutralne miejsca na grafiki, które zostaną dodane później. */
.detail-visual.is-missing {
  background:
    linear-gradient(145deg, #151a1e 0%, #0b0e10 62%),
    repeating-linear-gradient(135deg, transparent 0 14px, #ffffff08 14px 15px);
}

.detail-visual.is-missing::before {
  content: attr(data-missing-label);
  color: #fafaf769;
  border: 1px solid #ffffff1c;
  max-width: 230px;
  padding: 13px 16px;
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.45;
  text-align: center;
  text-transform: uppercase;
  transform: translate(-50%, -50%);
}

.detail-visual img[hidden] {
  display: none;
}

.publication-thumb.is-missing,
.series-card-thumb.is-missing,
.series-post-thumb.is-missing {
  background:
    linear-gradient(145deg, #171c20, #0e1215),
    repeating-linear-gradient(135deg, transparent 0 11px, #ffffff07 11px 12px);
  border: 1px solid #ffffff12;
  display: grid;
  place-items: center;
}

.publication-thumb.is-missing span,
.series-card-thumb.is-missing span,
.series-post-thumb.is-missing span {
  color: #fafaf759;
  max-width: 150px;
  padding: 10px;
  font-size: 9px;
  letter-spacing: 0.07em;
  line-height: 1.4;
  text-align: center;
  text-transform: uppercase;
}

.series-post-thumb.is-missing span {
  padding: 5px;
  font-size: 7px;
  word-break: normal;
}

.extension-weeks {
  grid-template-columns: 1fr;
}

.extension-weeks .series-post-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (width <= 820px) {
  .extension-weeks .series-post-list {
    grid-template-columns: 1fr;
  }
}


/* 03.02 — sygnał dalszej treści przy prawej krawędzi ekranu. */
.scroll-cue {
  position: fixed;
  right: max(22px, env(safe-area-inset-right));
  left: auto;
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 45;
  min-width: 126px;
  padding: 9px 14px 8px;
  border: 1px solid color-mix(in srgb, var(--oxide) 72%, transparent);
  transform: translateY(10px);
  opacity: 0;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .045em;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 10px 32px #0003;
  transition: opacity .18s ease, transform .18s ease, border-color .18s ease;
}
.scroll-cue.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.scroll-cue.is-light {
  color: var(--white);
  background: #0b0e10e8;
}
.scroll-cue.is-dark {
  color: var(--ink);
  background: #fafaf7e8;
}
.scroll-cue:hover,
.scroll-cue:focus-visible {
  border-color: var(--oxide-active);
}
.scroll-cue-arrow {
  color: var(--oxide-active);
  font-size: 16px;
  animation: sr-cue-down 1.8s ease-in-out infinite;
}
@keyframes sr-cue-down {
  0%, 100% { transform: translateY(-1px); }
  50% { transform: translateY(3px); }
}
@media (max-width: 760px) {
  .scroll-cue {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    min-width: 112px;
    padding: 8px 12px 7px;
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-cue,
  .scroll-cue-arrow {
    animation: none !important;
    transition: none !important;
  }
}
