:root {
  --color-primary: #636296;
  --color-accent: #e18989;
  --color-success: #4f9169;
  /* Paleta modułu "Martwe Piekło" */
  --color-module: #0c4527;
  --color-module-hover: #12603a;
  --color-bg: #ffffff;
  --color-surface: #f7f7fb;
  --color-text: #111111;
  --color-border: #e3e2ef;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(17, 17, 17, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
}

body {
  font-family: "JetBrains Mono", monospace;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  border-bottom: 2px solid var(--color-primary);
  background: var(--color-bg);
}

.topbar__social {
  display: flex;
  gap: 16px;
}

.topbar__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
  transition:
    background 0.15s ease,
    color 0.15s ease;
}

.topbar__social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.discord-tip {
  position: absolute;
  top: calc(100% + 12px);
  right: 24px;
  z-index: 30;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: max-content;
  max-width: min(340px, calc(100vw - 28px));
  padding: 12px 14px;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.78rem;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-8px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    border-color 0.15s ease;
}

.discord-tip[hidden] {
  display: none;
}

.discord-tip--visible {
  opacity: 1;
  transform: translateY(0);
}

.discord-tip:hover {
  border-color: var(--color-accent);
}

.discord-tip::before,
.discord-tip::after {
  content: "";
  position: absolute;
  right: 9px;
  width: 0;
  height: 0;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
}

.discord-tip::before {
  top: -11px;
  border-bottom: 11px solid var(--color-primary);
}

.discord-tip:hover::before {
  border-bottom-color: var(--color-accent);
}

.discord-tip::after {
  top: -8px;
  border-bottom: 9px solid var(--color-surface);
}

.discord-tip__icon {
  display: flex;
  flex-shrink: 0;
  color: var(--color-primary);
}

.discord-tip__text {
  flex: 1;
}

.discord-tip__text strong {
  color: var(--color-primary);
}

.discord-tip__heart {
  color: var(--color-accent);
}

.discord-tip__close {
  flex-shrink: 0;
  align-self: flex-start;
  margin: -4px -4px 0 0;
  color: var(--color-primary);
  font-size: 1rem;
  line-height: 1;
  opacity: 0.6;
}

.discord-tip:hover .discord-tip__close {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .discord-tip {
    transform: none;
    transition: opacity 0.25s ease;
  }
}

.topbar__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 16px 0 10px;
  border-radius: 18px;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  transition:
    background 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.topbar__cta:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.topbar__cta-icon {
  height: 20px;
  width: auto;
  flex-shrink: 0;
  display: block;
}

.info-banner {
  padding: 24px 24px 0;
  display: flex;
  justify-content: center;
}

.info-banner[hidden] {
  display: none;
}

.info-banner__inner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  background: #eff7f1;
  border: 1px solid var(--color-success);
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 18px;
}

.info-banner__icon {
  display: flex;
  flex-shrink: 0;
  color: var(--color-success);
}

.info-banner__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
}

.info-banner__text strong {
  color: var(--color-success);
}

.info-banner__link {
  color: var(--color-success);
  text-decoration: underline;
}

.info-banner__link:hover {
  color: var(--color-primary);
}

/* Wariant bannera w kolorach modułu: białe tło, ciemnozielone krawędzie */
.info-banner--module .info-banner__inner {
  background: #ffffff;
  border-color: var(--color-module);
}

.info-banner--module .info-banner__icon,
.info-banner--module .info-banner__text strong,
.info-banner--module .info-banner__link {
  color: var(--color-module);
}

.info-banner--module .info-banner__link:hover {
  color: var(--color-module-hover);
}

@media (min-width: 1024px) {
  .info-banner__inner {
    width: 80%;
  }
}

.map-section {
  padding: 24px;
  display: flex;
  justify-content: center;
}

.map-section__trigger {
  border: none;
  background: none;
  padding: 0;
  cursor: zoom-in;
  width: 100%;
}

@media (min-width: 1024px) {
  .map-section__trigger {
    width: 80%;
  }
}

.map-section__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: block;
}

.event-info {
  padding: 24px;
  display: flex;
  justify-content: center;
}

.event-info__inner {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

@media (min-width: 1024px) {
  .event-info__inner {
    width: 80%;
  }
}

.event-info__title {
  margin: 0 0 12px;
  color: var(--color-primary);
  font-size: 1.4rem;
}

.event-info__lead {
  margin: 0 0 20px;
  color: var(--color-text);
  font-size: 0.95rem;
}

.event-info__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 20px;
}

@media (min-width: 1024px) {
  .event-info__facts {
    grid-template-columns: repeat(3, 1fr);
  }
}

.event-info__fact {
  background: var(--color-surface);
  border-radius: 8px;
  padding: 10px 14px;
}

.event-info__fact dt {
  margin: 0 0 2px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-primary);
}

.event-info__fact dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text);
}

.event-info__program {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  font-size: 0.9rem;
}

@media (min-width: 640px) {
  .event-info__program {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 12px;
  }
}

.event-info__travel {
  margin: 0 0 4px;
  font-size: 0.9rem;
  color: #444444;
}

.event-info__cta {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--color-accent);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.9rem;
  text-decoration: none;
}

.event-info__cta:hover {
  filter: brightness(0.95);
}

.schedule-table-link {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 20px 24px 24px;
}

.schedule-table-link__button {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  transition:
    background 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.schedule-table-link__button:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.schedule-table-link__button--module,
.schedule-table-link__button--module:hover {
  background: var(--color-module);
  border-color: var(--color-module);
  color: #ffffff;
}

.schedule-table-link__button--module:hover {
  background: var(--color-module-hover);
  border-color: var(--color-module-hover);
}

.filters {
  position: sticky;
  top: 62px;
  z-index: 10;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.filters__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  width: 100%;
  margin: 0 auto;
  padding: 16px 24px;
}

@media (min-width: 1024px) {
  .filters__inner {
    width: 80%;
  }
}

.filters__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  min-width: 0;
}

.filters__field select {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--color-primary);
  background: var(--color-bg);
  color: var(--color-text);
  width: 100%;
  min-width: 0;
}

.schedule {
  width: 100%;
  margin: 0 auto;
  padding: 24px;
  scroll-margin-top: 140px;
}

@media (min-width: 1024px) {
  .schedule {
    width: 80%;
  }
}

.schedule__status {
  text-align: center;
  color: var(--color-primary);
  font-size: 1rem;
}

.schedule__status--error {
  color: var(--color-accent);
}

.schedule__time {
  margin: 32px 0 12px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-size: 1.1rem;
}

.schedule__time:first-child {
  margin-top: 0;
}

@media (max-width: 640px) {
  .topbar {
    padding: 12px 14px;
    gap: 10px;
  }

  .topbar__social {
    gap: 8px;
  }

  .topbar__social-link {
    width: 36px;
    height: 36px;
  }

  .topbar__cta {
    gap: 6px;
    padding: 0 10px 0 6px;
    font-size: 0.68rem;
  }

  .topbar__cta-icon {
    height: 16px;
  }

  .discord-tip {
    right: 14px;
    font-size: 0.72rem;
    padding: 10px 12px;
  }

  .map-section {
    padding: 16px;
  }

  .map-section__trigger {
    pointer-events: none;
    cursor: default;
  }

  .event-info {
    padding: 16px;
  }

  .event-info__inner {
    padding: 20px;
  }

  .filters__inner {
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
  }

  .schedule {
    padding: 16px;
  }

  .carousel-section {
    padding: 16px;
  }

  .carousel {
    padding: 12px;
  }

  .carousel__arrow {
    width: 32px;
    height: 32px;
    font-size: 1.2rem;
  }

  .carousel__arrow--prev {
    left: 8px;
  }

  .carousel__arrow--next {
    right: 8px;
  }

  .organizers-section {
    padding: 20px 16px;
  }

  .organizers-section__list {
    gap: 16px;
  }

  .organizers-section__logo {
    width: 120px;
    height: 120px;
    padding: 12px;
  }

  .partners-section {
    padding: 16px;
  }

  .partners-section__inner {
    padding: 20px;
  }
}

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card__toggle {
  width: 100%;
  border: none;
  background: var(--color-bg);
  padding: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
}

.card__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
}

.card__badge {
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  max-width: 100%;
  overflow-wrap: break-word;
}

.card__title {
  margin: 0;
  font-size: 1rem;
  flex: 1 1 200px;
}

.card__meta {
  margin: 0;
  font-size: 0.85rem;
  color: #444444;
  flex-basis: 100%;
}

.card__meta-system {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}

.card__arrow {
  margin-left: auto;
  color: var(--color-primary);
  font-size: 1.1rem;
}

.card__details {
  padding: 0 16px 16px;
  border-top: 1px solid var(--color-border);
}

.card__detail-row {
  margin: 10px 0 0;
  font-size: 0.9rem;
}

.card__signup {
  margin-top: 16px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  background: var(--color-accent);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

.card__signup:hover {
  filter: brightness(0.95);
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-primary);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 8px;
  opacity: 0;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  pointer-events: none;
}

.toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast__link {
  color: inherit;
  text-decoration: underline;
  pointer-events: auto;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__image {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius);
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--color-bg);
  color: var(--color-primary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.carousel-section {
  padding: 24px;
  display: flex;
  justify-content: center;
}

.carousel-section__inner {
  width: 100%;
}

@media (min-width: 1024px) {
  .carousel-section__inner {
    width: 80%;
  }
}

.carousel-section__title {
  margin: 0 0 16px;
  color: var(--color-primary);
  font-size: 1.4rem;
  text-align: center;
}

.carousel {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  overflow: hidden;
}

.carousel__viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
}

.carousel__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}

.carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-primary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.15s ease,
    color 0.15s ease;
}

.carousel__arrow:hover {
  background: var(--color-accent);
  color: #ffffff;
}

.carousel__arrow--prev {
  left: 12px;
}

.carousel__arrow--next {
  right: 12px;
}

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
}

.carousel__dot--active {
  background: var(--color-primary);
}

.organizers-section {
  width: 100%;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-surface);
}

.organizers-section__title {
  margin: 0 0 20px;
  color: var(--color-primary);
  font-size: 1.4rem;
  text-align: center;
}

.organizers-section__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  width: 100%;
}

@media (min-width: 1024px) {
  .organizers-section__list {
    max-width: 80%;
  }
}

.organizers-section__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 160px;
  padding: 16px;
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.organizers-section__logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.partners-section {
  padding: 24px;
  display: flex;
  justify-content: center;
}

.partners-section__inner {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

@media (min-width: 1024px) {
  .partners-section__inner {
    width: 80%;
  }
}

.partners-section__title {
  margin: 0 0 20px;
  color: var(--color-primary);
  font-size: 1.4rem;
  text-align: center;
}

.table-page {
  display: flex;
  justify-content: center;
  padding: 24px;
}

.table-page__inner {
  width: 100%;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .table-page__inner {
    width: 80%;
  }
}

.table-page__title {
  margin: 0 0 8px;
  color: var(--color-primary);
  font-size: 1.6rem;
}

.table-page__lead {
  margin: 0 0 20px;
  color: var(--color-text);
}

.table-page__lead a {
  color: var(--color-primary);
}

.schedule-grid-wrap {
  width: 100%;
  /* brak limitu wysokości — siatka rozciąga się na całą swoją długość,
     w pionie przewija się cała strona */
  overflow-x: scroll;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  touch-action: pan-x pan-y;
}

.schedule-grid-wrap--grabbing {
  cursor: grabbing;
  user-select: none;
}

.schedule-grid {
  /* --label-track: rozmiar toru kolumny miejsc, --label-width: jego wynik w px
     (ustawiany z JS, bo potrzebny do tła i sticky etykiet wydarzeń) */
  --label-track: 130px;
  --label-width: 130px;
  display: grid;
  position: relative;
  /* bez tego pudełko grida ma szerokość wrapa, a kolumny tylko z niego wystają —
     tło (linie siatki) kończyłoby się na krawędzi widocznego obszaru */
  width: max-content;
  min-width: 100%;
  background-repeat: repeat;
  background-image:
    repeating-linear-gradient(
      to right,
      var(--color-border) 0,
      var(--color-border) 1px,
      transparent 1px,
      transparent 100%
    ),
    repeating-linear-gradient(
      to bottom,
      var(--color-border) 0,
      var(--color-border) 1px,
      transparent 1px,
      transparent 100%
    );
}

.schedule-grid__corner,
.schedule-grid__place {
  position: sticky;
  left: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--color-surface);
  border-right: 2px solid var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
}

.schedule-grid__corner {
  top: 0;
  z-index: 4;
  justify-content: center;
  transform: translateY(var(--header-shift, 0px));
}

.schedule-grid__time {
  position: sticky;
  top: 0;
  z-index: 2;
  /* wrap przewija się w poziomie, więc sticky nie przypnie wiersza do okna —
     przesuwa go JS (--header-shift) razem ze scrollem strony */
  transform: translateY(var(--header-shift, 0px));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 2px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 0.7rem;
}

.schedule-grid__time--hour {
  font-weight: 700;
}

.schedule-grid__event {
  margin: 4px 3px;
  padding: 6px 8px;
  border: none;
  border-radius: 8px;
  color: #ffffff;
  font-family: inherit;
  font-size: 0.72rem;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
  /* jawny flex — wewnętrzny anonimowy box buttona centrowałby etykietę */
  display: flex;
  align-items: center;
  justify-content: flex-start;
  /* clip (nie hidden) — hidden tworzy kontener przewijania i zabija sticky w środku */
  overflow: hidden;
  overflow: clip;
}

.schedule-grid__event-label {
  position: sticky;
  left: calc(var(--label-width, 130px) + 4px);
  display: flex;
  flex-direction: column;
  gap: 1px;
  max-width: 100%;
  flex: 0 1 auto;
  /* auto-margines bije justify-content: center z UA-stylu buttona */
  margin-right: auto;
  overflow: hidden;
}

.schedule-grid__event-line {
  display: block;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.9;
}

.schedule-grid__event-line--title {
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 1;
}

.schedule-grid__event:hover,
.schedule-grid__event:focus-visible {
  filter: brightness(0.92);
}

@media (max-width: 640px) {
  .schedule-grid {
    /* kolumna dopasowuje się do najdłuższej nazwy, padding zostawia 4px luzu */
    --label-track: min-content;
  }

  .schedule-grid__corner,
  .schedule-grid__place {
    padding: 4px;
    font-size: 0.7rem;
  }
}

.schedule-table__status {
  text-align: center;
  color: var(--color-primary);
  white-space: normal;
}

.schedule-table__status--error {
  color: var(--color-accent);
}

.event-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

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

.event-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.event-modal__panel {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.event-modal__title {
  margin: 10px 0 0;
  font-size: 1.2rem;
  color: var(--color-text);
}

.event-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.partners-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  .partners-list {
    column-count: 3;
    column-gap: 24px;
  }
}

.partners-list li {
  break-inside: avoid;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.partners-list a {
  color: var(--color-primary);
  text-decoration: none;
}

.partners-list a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}