/* Position Zéro 0.5 — module books. Chargé uniquement si nécessaire. */
.pz-library,
.pz-book-detail {
  --pz-bg: #101417;
  --pz-panel: #171c20;
  --pz-panel-2: #1d2429;
  --pz-border: #303b42;
  --pz-text: #e8eef2;
  --pz-muted: #a9b6bf;
  --pz-cyan: #00d7e5;
  --pz-cyan-soft: #a6f6fb;
  --pz-coral: #ff775f;
  --pz-white: #fff;
  --pz-radius: 18px;
  color: var(--pz-text);
  font-family: inherit;
  line-height: 1.7;
}

.pz-library *,
.pz-book-detail * {
  box-sizing: border-box;
}

.pz-library a,
.pz-book-detail a {
  text-underline-offset: 3px;
}

.pz-library__intro {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 54px);
  margin: 28px 0 34px;
  border: 1px solid var(--pz-border);
  border-radius: 22px;
  background:
    radial-gradient(circle at 88% 10%, rgba(0, 215, 229, .16), transparent 30%),
    linear-gradient(145deg, #11171b 0%, #171d21 100%);
  box-shadow: 0 22px 60px rgba(5, 10, 13, .18);
}

.pz-library__intro::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(0, 215, 229, .26);
  border-radius: 50%;
}

.pz-library__eyebrow,
.pz-library__kicker,
.pz-book-detail__eyebrow {
  margin: 0 0 13px;
  color: var(--pz-cyan);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.pz-library__lead {
  max-width: 900px;
  margin: 0 0 16px;
  color: var(--pz-white);
  font-size: clamp(1.12rem, 2.2vw, 1.42rem);
  line-height: 1.55;
}

.pz-library__intro > p:last-child {
  max-width: 870px;
  margin-bottom: 0;
  color: var(--pz-muted);
}

.pz-library__chooser {
  padding: clamp(22px, 4vw, 36px);
  margin: 0 0 36px;
  border-radius: var(--pz-radius);
  background: var(--pz-bg);
}

.pz-library__chooser h2,
.pz-library__method h2,
.pz-library__section-title,
.pz-book-detail h2 {
  margin: 0;
  color: var(--pz-white);
  line-height: 1.25;
}

/* Les thèmes sombres chargés après le plugin ne doivent pas éclaircir
   les titres placés sur nos cartes blanches. */
.pz-library .pz-library__chooser h2,
.pz-library .pz-library__method h2 {
  color: var(--pz-white);
  opacity: 1;
}

.pz-library .pz-library__section-title {
  color: #151e24;
  opacity: 1;
}

.pz-library__chooser h2 {
  max-width: 680px;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.pz-library__routes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 25px;
}

.pz-library__routes a {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 4px 12px;
  min-height: 132px;
  padding: 17px;
  border: 1px solid var(--pz-border);
  border-radius: 14px;
  background: var(--pz-panel);
  color: var(--pz-text);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.pz-library__routes a:hover,
.pz-library__routes a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--pz-cyan);
  background: var(--pz-panel-2);
}

.pz-library__routes span {
  grid-row: 1 / span 2;
  color: var(--pz-cyan);
  font-size: .72rem;
  font-weight: 800;
}

.pz-library__routes strong {
  color: var(--pz-white);
  line-height: 1.3;
}

.pz-library__routes small {
  color: var(--pz-muted);
  font-size: .82rem;
  line-height: 1.45;
}

.pz-library__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0 20px;
  margin-bottom: 22px;
  border-bottom: 1px solid #dde5e9;
}

.pz-library__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pz-library__filters button {
  appearance: none;
  padding: 8px 13px;
  border: 1px solid #cbd7de;
  border-radius: 999px;
  background: #fff;
  color: #26343c;
  font: inherit;
  font-size: .82rem;
  font-weight: 750;
  cursor: pointer;
  transition: background .16s ease, color .16s ease, border-color .16s ease;
}

.pz-library__filters button:hover,
.pz-library__filters button:focus-visible,
.pz-library__filters button.is-active {
  border-color: var(--pz-bg);
  background: var(--pz-bg);
  color: var(--pz-white);
}

.pz-library__filters button.is-active::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--pz-cyan);
}

.pz-library__count {
  flex: 0 0 auto;
  margin: 0;
  color: #61717a;
  font-size: .84rem;
}

.pz-library__count span {
  color: #172027;
  font-weight: 800;
}

.pz-library__section-title {
  color: #151e24;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
}

.pz-library__section-intro {
  max-width: 760px;
  margin: 8px 0 22px;
  color: #5d6d75;
}

.pz-books-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 0 0 46px;
}

.pz-book-card {
  display: grid;
  grid-template-columns: minmax(118px, 36%) 1fr;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d9e2e7;
  border-radius: var(--pz-radius);
  background: #fff;
  box-shadow: 0 12px 30px rgba(20, 35, 44, .07);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.pz-book-card:hover {
  transform: translateY(-3px);
  border-color: #a9c4ce;
  box-shadow: 0 18px 40px rgba(20, 35, 44, .11);
}

.pz-book-card[hidden] {
  display: none !important;
}

.pz-book-card__cover {
  display: block;
  min-height: 100%;
  padding: 14px;
  background: #eef3f5;
  text-decoration: none;
}

.pz-book-card__cover img,
.pz-book-detail__cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: 7px;
}

.pz-book-placeholder {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  min-height: 245px;
  padding: 18px 15px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 7px 12px 12px 7px;
  background:
    radial-gradient(circle at 110% -5%, rgba(0, 215, 229, .24), transparent 42%),
    linear-gradient(155deg, #11171b 0%, #1a2a32 64%, #101519 100%);
  box-shadow: 8px 7px 0 #d8e1e5, 10px 9px 0 #b8c7ce;
  color: var(--pz-white);
}

.pz-book-placeholder::after {
  content: "";
  position: absolute;
  right: -25px;
  bottom: 24px;
  width: 95px;
  height: 1px;
  background: var(--pz-cyan);
  transform: rotate(-35deg);
  opacity: .6;
}

.pz-book-placeholder__lang {
  align-self: flex-start;
  padding: 3px 7px;
  border: 1px solid rgba(0, 215, 229, .45);
  border-radius: 999px;
  color: var(--pz-cyan-soft);
  font-size: .63rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.pz-book-placeholder strong {
  position: relative;
  z-index: 1;
  display: block;
  color: #fff;
  font-size: clamp(.84rem, 1.3vw, 1rem);
  line-height: 1.25;
}

.pz-book-placeholder small {
  position: relative;
  z-index: 1;
  color: #a9bbc4;
  font-size: .67rem;
  line-height: 1.35;
}

.pz-book-card__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 17px 16px 16px;
}

.pz-book-card__topline {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: #6d7d85;
  font-size: .7rem;
  font-weight: 750;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.pz-book-card__badge {
  align-self: flex-start;
  margin: 9px 0 0;
  padding: 4px 8px;
  border-radius: 999px;
  background: #e8fbfc;
  color: #066470;
  font-size: .67rem;
  font-weight: 800;
  line-height: 1.3;
}

.pz-book-card h3 {
  margin: 11px 0 4px;
  font-size: clamp(1rem, 1.55vw, 1.18rem);
  line-height: 1.28;
}

.pz-library .pz-book-card h3 a {
  color: #141d22;
  text-decoration: none;
}

.pz-library .pz-book-card h3 a:hover,
.pz-library .pz-book-card h3 a:focus-visible {
  color: #05707a;
}

.pz-book-card__author {
  margin: 0 0 10px;
  color: #43545d;
  font-size: .79rem;
  font-weight: 750;
}

.pz-book-card__summary {
  display: -webkit-box;
  margin: 0 0 12px;
  overflow: hidden;
  color: #5b6a72;
  font-size: .82rem;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}

.pz-book-card__level {
  margin: auto 0 10px;
  color: #75848b;
  font-size: .72rem;
}

.pz-book-card__link {
  align-self: flex-start;
  color: #087681;
  font-size: .8rem;
  font-weight: 850;
  text-decoration: none;
}

.pz-book-card__link span {
  display: inline-block;
  transition: transform .16s ease;
}

.pz-book-card__link:hover span {
  transform: translateX(3px);
}

.pz-library__english {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) 1fr;
  gap: 36px;
  align-items: end;
  padding: 28px 30px;
  margin: 12px 0 22px;
  border-radius: var(--pz-radius);
  background: var(--pz-bg);
}

.pz-library .pz-library__english .pz-library__section-title {
  color: var(--pz-white);
}

.pz-library__english > p {
  margin: 0;
  color: var(--pz-muted);
}

.pz-library__method {
  padding: clamp(24px, 4vw, 38px);
  margin: 34px 0 20px;
  border: 1px solid var(--pz-border);
  border-radius: var(--pz-radius);
  background: var(--pz-bg);
}

.pz-library__method h2 {
  font-size: clamp(1.45rem, 3vw, 1.9rem);
}

.pz-library__method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.pz-library__method-grid > div {
  padding: 16px;
  border: 1px solid var(--pz-border);
  border-radius: 13px;
  background: var(--pz-panel);
}

.pz-library__method-grid strong,
.pz-library__method-grid span {
  display: block;
}

.pz-library__method-grid strong {
  margin-bottom: 6px;
  color: var(--pz-cyan-soft);
  font-size: .88rem;
}

.pz-library__method-grid span {
  color: var(--pz-muted);
  font-size: .78rem;
  line-height: 1.55;
}

.pz-book-detail {
  margin: 24px 0;
}

.pz-book-detail__back {
  display: inline-block;
  margin-bottom: 22px;
  color: #087681;
  font-weight: 800;
  text-decoration: none;
}

.pz-book-detail__hero {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: clamp(28px, 5vw, 58px);
  align-items: stretch;
  padding: clamp(24px, 4vw, 44px);
  border-radius: 22px;
  background:
    radial-gradient(circle at 94% 5%, rgba(0, 215, 229, .14), transparent 28%),
    var(--pz-bg);
}

.pz-book-detail__cover {
  min-height: 440px;
  padding: 20px;
  border-radius: 15px;
  background: #e8eef1;
}

.pz-book-detail__cover .pz-book-placeholder {
  min-height: 100%;
  padding: 30px 24px;
}

.pz-book-detail__cover .pz-book-placeholder strong {
  font-size: clamp(1.25rem, 3vw, 1.8rem);
}

.pz-book-detail__cover .pz-book-placeholder small {
  font-size: .85rem;
}

.pz-book-detail__summary {
  align-self: center;
}

.pz-book-detail__lead {
  max-width: 740px;
  margin: 0 0 24px;
  color: var(--pz-white);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.pz-book-detail__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 20px;
}

.pz-book-detail__meta > div {
  padding: 11px 13px;
  border: 1px solid var(--pz-border);
  border-radius: 10px;
  background: var(--pz-panel);
}

.pz-book-detail__meta dt {
  color: #83939d;
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.pz-book-detail__meta dd {
  margin: 2px 0 0;
  color: var(--pz-text);
  font-size: .86rem;
}

.pz-book-detail__availability {
  margin: 0 0 14px;
  color: var(--pz-coral);
  font-size: .88rem;
  font-weight: 800;
}

.pz-book-detail__source {
  display: inline-block;
  padding: 10px 14px;
  border: 1px solid var(--pz-cyan);
  border-radius: 9px;
  color: var(--pz-cyan-soft);
  font-size: .86rem;
  font-weight: 800;
  text-decoration: none;
}

.pz-book-detail__source:hover,
.pz-book-detail__source:focus-visible {
  background: var(--pz-cyan);
  color: #071114;
}

.pz-book-detail__content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0;
}

.pz-book-detail__content section {
  position: relative;
  padding: 24px;
  overflow: hidden;
  border: 1px solid #dce5e9;
  border-radius: 16px;
  background: #fff;
}

.pz-book-detail .pz-book-detail__content h2 {
  margin: 0 0 11px;
  color: #172128;
  font-size: 1.17rem;
  font-weight: 800;
  opacity: 1;
  text-shadow: none;
}

.pz-book-detail__content p:not(.pz-book-detail__number) {
  margin: 0;
  color: #56666f;
  font-size: .94rem;
}

.pz-book-detail__number {
  margin: 0 0 10px;
  color: #08a8b4;
  font-size: .73rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.pz-book-detail__disclosure {
  padding: 20px 22px;
  margin: 24px 0;
  border: 1px solid #ffbaa9;
  border-radius: 14px;
  background: #fff5f1;
  color: #51261e;
}

.pz-book-detail__disclosure p {
  margin: 6px 0 0;
}

.pz-book-detail__editorial {
  padding: 22px 24px;
  margin: 24px 0;
  border-left: 4px solid var(--pz-cyan);
  background: #f2f7f8;
  color: #26343c;
}

.pz-book-detail__footer {
  padding: 20px 22px;
  border-radius: 14px;
  background: var(--pz-bg);
}

.pz-book-detail__footer a {
  color: var(--pz-cyan-soft);
  font-weight: 850;
  text-decoration: none;
}

@media (max-width: 1120px) {
  .pz-books-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pz-library__routes,
  .pz-library__method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .pz-library__toolbar,
  .pz-library__english {
    display: block;
  }

  .pz-library__count {
    margin-top: 12px;
  }

  .pz-library__english > p {
    margin-top: 12px;
  }

  .pz-books-grid,
  .pz-book-detail__content,
  .pz-book-detail__hero {
    grid-template-columns: 1fr;
  }

  .pz-book-card {
    grid-template-columns: 132px 1fr;
  }

  .pz-book-detail__cover {
    min-height: 420px;
  }
}

@media (max-width: 520px) {
  .pz-library__routes,
  .pz-library__method-grid {
    grid-template-columns: 1fr;
  }

  .pz-book-card {
    grid-template-columns: 108px 1fr;
  }

  .pz-book-card__cover {
    padding: 9px;
  }

  .pz-book-placeholder {
    min-height: 220px;
    padding: 13px 10px;
    box-shadow: 4px 4px 0 #d8e1e5, 6px 6px 0 #b8c7ce;
  }

  .pz-book-placeholder strong {
    font-size: .77rem;
  }

  .pz-book-placeholder small {
    font-size: .6rem;
  }

  .pz-book-card__body {
    padding: 14px 12px;
  }

  .pz-book-card__summary {
    -webkit-line-clamp: 4;
  }

  .pz-book-detail__meta {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pz-library *,
  .pz-book-detail * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}