/* =========================================================
   MARGES — carnet de lecture
   Palette : encre / parchemin / laiton / sapin / brique douce
   ========================================================= */

:root {
  /* Couleurs */
  --ink: #1c2b3a;
  --ink-soft: #2a3d4f;
  --parchment: #f1ead6;
  --parchment-deep: #e4d9bc;
  --brass: #a9822f;
  --brass-light: #c9a44f;
  --forest: #33493d;
  --forest-light: #4a6656;
  --brick: #8b4b3b;
  --charcoal: #2a2622;
  --charcoal-soft: #55504a;
  --paper-line: rgba(28, 43, 58, 0.12);

  /* Surfaces fixes : ne changent pas avec le mode sombre (bandeaux, dos de livres…) */
  --surface-ink: #1c2b3a;
  --surface-card: #fdfbf4;

  /* Typographie */
  --font-display: "Fraunces", serif;
  --font-body: "Source Serif 4", serif;
  --font-ui: "Inter", sans-serif;

  /* Rythme */
  --wrap: 1180px;
  --radius: 6px;
  --shadow-card: 0 1px 2px rgba(28, 43, 58, 0.06), 0 6px 18px rgba(28, 43, 58, 0.07);
}

/* Mode sombre : la page s'inverse, les bandeaux (header/footer) et les couvertures
   restent volontairement en encre marine — c'est déjà une surface sombre. */
[data-theme="dark"] {
  --parchment: #161d25;
  --parchment-deep: #1e2733;
  --ink: #f2ead9;
  --charcoal: #ece4d2;
  --charcoal-soft: #b3ab9b;
  --paper-line: rgba(242, 234, 217, 0.12);
  --surface-card: #202a36;
}

*, *::before, *::after { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--brass); color: var(--ink);
  padding: 10px 16px; z-index: 100; font-family: var(--font-ui);
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--surface-ink);
  border-bottom: 3px solid var(--brass);
}

.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--parchment);
  font-family: var(--font-ui);
}

.brand__mark {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--brass);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--brass-light);
}

.brand__name {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  gap: 22px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
}
.main-nav a {
  color: rgba(241, 234, 214, 0.72);
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.main-nav a:hover { color: var(--parchment); }
.main-nav a.is-active {
  color: var(--parchment);
  border-bottom-color: var(--brass);
}

.search {
  display: flex;
  align-items: center;
  background: var(--ink-soft);
  border: 1px solid rgba(241, 234, 214, 0.18);
  border-radius: 999px;
  padding: 6px 6px 6px 16px;
  flex: 0 1 340px;
}

.search input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--parchment);
  font-family: var(--font-ui);
  font-size: 14px;
  min-width: 0;
}
.search input::placeholder { color: rgba(241, 234, 214, 0.5); }
.search input:focus { outline: none; }

.search button {
  display: grid; place-items: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--brass);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s ease;
}
.search button:hover { background: var(--brass-light); }

.search__random {
  display: grid; place-items: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  color: rgba(241, 234, 214, 0.65);
  transition: color 0.15s ease, background 0.15s ease;
}
.search__random:hover { color: var(--parchment); background: rgba(241, 234, 214, 0.1); }

.theme-toggle {
  display: grid; place-items: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(241, 234, 214, 0.2);
  background: transparent;
  color: var(--parchment);
  cursor: pointer;
  transition: background 0.15s ease;
  flex-shrink: 0;
}
.theme-toggle:hover { background: rgba(241, 234, 214, 0.1); }
.theme-toggle__icon--sun { display: none; }
[data-theme="dark"] .theme-toggle__icon--moon { display: none; }
[data-theme="dark"] .theme-toggle__icon--sun { display: block; }

/* ---------- Masthead (accueil) ---------- */

.masthead {
  text-align: center;
  padding: 52px 24px 8px;
}

.masthead__kicker {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 10px;
}

.masthead__title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(34px, 6vw, 58px);
  color: var(--ink);
  margin: 0 0 12px;
  position: relative;
  display: inline-block;
}
.masthead__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  margin: 18px auto 0;
  background: var(--brass);
}

.masthead__tagline {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--charcoal-soft);
  max-width: 46ch;
  margin: 14px auto 0;
}

/* ---------- Messages flash ---------- */

.flash {
  list-style: none;
  margin: 18px auto 0;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.flash__item {
  font-family: var(--font-ui);
  font-size: 14px;
  background: var(--forest);
  color: var(--parchment);
  padding: 12px 18px;
  border-radius: var(--radius);
}
.flash__item--error { background: var(--brick); }

/* ---------- Hero ---------- */

.hero { padding: 56px 24px 0; }

.hero__eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--brick);
  font-size: 15px;
  margin: 0 0 10px;
}

.hero__link { display: block; }

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  background: var(--parchment-deep);
  border-radius: var(--radius);
  padding: 44px;
  border: 1px solid var(--paper-line);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
  margin: 12px 0 18px;
  color: var(--ink);
}

.hero__excerpt {
  font-family: var(--font-body);
  color: var(--charcoal-soft);
  font-size: 17px;
  margin: 0 0 20px;
  max-width: 46ch;
}

.hero__cta {
  font-family: var(--font-ui);
  font-weight: 600;
  color: var(--brass);
  font-size: 14.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero__link:hover .hero__cta { text-decoration: underline; }

.hero__image {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.hero__image img { width: 100%; height: 100%; object-fit: cover; display: block; }

.hero__image::after {
  /* coin de page cornée */
  content: "";
  position: absolute; top: 0; right: 0;
  width: 0; height: 0;
  border-style: solid;
  border-width: 0 30px 30px 0;
  border-color: transparent var(--parchment) transparent transparent;
  filter: drop-shadow(-1px 1px 1px rgba(0,0,0,0.15));
}

.hero__image--placeholder {
  display: grid; place-items: center;
  background: var(--surface-ink);
}
.hero__initial {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 72px;
  color: var(--brass-light);
}

/* ---------- Tags ---------- */

.tag {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.tag--brass { background: rgba(169, 130, 47, 0.14); color: #7d5f22; }
.tag--forest { background: rgba(51, 73, 61, 0.1); color: var(--forest); }

/* ---------- Layout (liste + sidebar) ---------- */

.layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  padding: 48px 24px 80px;
  align-items: start;
}

.results-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--paper-line);
}

.results-bar__title {
  font-family: var(--font-display);
  font-size: 24px;
  margin: 0;
  color: var(--ink);
}

.results-bar__reset {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--brick);
  white-space: nowrap;
}
.results-bar__reset:hover { text-decoration: underline; }

/* ---------- Cartes / catalogue ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.post-card {
  background: var(--surface-card);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.post-card__link { display: block; }

.post-card__media {
  aspect-ratio: 16 / 10;
  background: var(--surface-ink);
  display: grid; place-items: center;
  overflow: hidden;
}
.post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.post-card__initial {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 40px;
  color: var(--brass-light);
}

.post-card__body { padding: 18px 20px 20px; }

.post-card__title {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--ink);
}

.post-card__excerpt {
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--charcoal-soft);
  margin: 0 0 14px;
}

.post-card__meta {
  display: flex;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--charcoal-soft);
  border-top: 1px dashed var(--paper-line);
  padding-top: 10px;
}
.post-card__meta time::first-letter { text-transform: uppercase; }
.post-card__words::before { content: "· "; }

/* ---------- Pagination ---------- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 36px;
  font-family: var(--font-ui);
  font-size: 14px;
}
.pagination__link { color: var(--brass); font-weight: 600; }
.pagination__link:hover { text-decoration: underline; }
.pagination__status { color: var(--charcoal-soft); }

/* ---------- État vide ---------- */

.empty-state {
  padding: 48px 32px;
  text-align: center;
  background: var(--parchment-deep);
  border-radius: var(--radius);
  border: 1px dashed var(--paper-line);
}
.empty-state__title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink);
  margin: 0 0 8px;
}
.empty-state__hint {
  color: var(--charcoal-soft);
  margin: 0 0 18px;
}
.empty-state__link {
  font-family: var(--font-ui);
  font-weight: 600;
  color: var(--brass);
}
.empty-state__link:hover { text-decoration: underline; }

/* ---------- Sidebar widgets ---------- */

.widget { margin-bottom: 28px; }
.widget__title {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  margin: 0 0 14px;
}

/* Ruban "en ce moment" */
.widget--ribbon {
  position: relative;
  background: var(--forest);
  color: var(--parchment);
  padding: 22px 20px 20px;
  border-radius: 3px 3px 0 0;
  margin-top: 10px;
}
.widget--ribbon::after {
  content: "";
  position: absolute;
  bottom: -14px; left: 22px;
  width: 0; height: 0;
  border-style: solid;
  border-width: 14px 12px 0 12px;
  border-color: var(--forest) transparent transparent transparent;
}
.widget--ribbon__tab {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--brass-light);
  margin-bottom: 8px;
}
.widget--ribbon__text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.45;
  margin: 0;
}

/* Étagère de catégories */
.shelf {
  list-style: none;
  margin: 0;
  padding: 10px 10px 0;
  display: flex;
  gap: 6px;
  align-items: flex-end;
  overflow-x: auto;
  background: linear-gradient(var(--parchment-deep), var(--parchment-deep) 4px, transparent 4px);
}

.shelf__spine {
  flex: 0 0 auto;
}

.shelf__spine a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  height: 128px;
  width: 30px;
  padding: 10px 0;
  border-radius: 3px 3px 0 0;
  font-family: var(--font-ui);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--parchment);
  transition: transform 0.18s ease, height 0.18s ease;
}
.shelf__spine a:hover,
.shelf__spine a:focus-visible { transform: rotate(180deg) translateY(0); height: 138px; }

.shelf__spine--a a { background: var(--surface-ink); }
.shelf__spine--b a { background: var(--forest); }
.shelf__spine--c a { background: var(--brick); }
.shelf__spine--active a { outline: 2px solid var(--brass); outline-offset: -2px; }

.shelf__spine-count {
  font-size: 10px;
  opacity: 0.75;
  background: rgba(241, 234, 214, 0.16);
  border-radius: 999px;
  padding: 1px 5px;
}

/* Citation */
.widget--quote {
  background: var(--surface-card);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 24px 22px 20px;
  position: relative;
}
.widget--quote__mark {
  position: absolute;
  top: -6px; left: 16px;
  font-family: var(--font-display);
  font-size: 52px;
  color: var(--brass-light);
  line-height: 1;
}
.widget--quote__text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
  margin: 12px 0 12px;
}
.widget--quote__author {
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: var(--charcoal-soft);
  margin: 0;
}

/* ---------- Barre de progression ---------- */

.progress {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 3px;
  background: rgba(28, 43, 58, 0.08);
}
.progress__bar {
  height: 100%;
  width: 0%;
  background: var(--brass);
  transition: width 0.1s linear;
}

/* ---------- Article ---------- */

.article { padding: 48px 24px 0; max-width: 780px; }

.article__back {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--brass);
  margin-bottom: 18px;
}
.article__back:hover { text-decoration: underline; }

.article__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  color: var(--ink);
  margin: 6px 0 16px;
}

.article__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 13.5px;
  color: var(--charcoal-soft);
  margin-bottom: 16px;
}
.article__meta-dot { opacity: 0.5; }

.article__writers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}
.writer-chip {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 600;
  background: var(--parchment-deep);
  color: var(--forest);
  padding: 4px 12px;
  border-radius: 999px;
}
.writer-chip:hover { background: var(--forest); color: var(--parchment); }

.article__cover {
  max-width: 780px;
  margin: 28px auto 0;
  padding: 0 24px;
}
.article__cover img {
  width: 100%;
  border-radius: var(--radius);
  display: block;
}

.article__body {
  max-width: 780px;
  margin: 0 auto;
  padding: 34px 24px 12px;
  font-family: var(--font-body);
  font-size: 18.5px;
  line-height: 1.75;
  color: var(--charcoal);
}
.article__body p { margin: 0 0 1.3em; }
.article__body h2, .article__body h3 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 1.6em 0 0.6em;
}
.article__body a { color: var(--brass); text-decoration: underline; text-underline-offset: 2px; }
.article__body img { max-width: 100%; border-radius: var(--radius); }
.article__body blockquote {
  margin: 1.6em 0;
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--brass);
  font-style: italic;
  color: var(--charcoal-soft);
}

/* ---------- Partage ---------- */

.share {
  max-width: 780px;
  margin: 0 auto;
  padding: 20px 24px 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--paper-line);
}

.share__label {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  margin-right: 4px;
}

.share__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: var(--parchment-deep);
  border: 1px solid var(--paper-line);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.share__btn:hover,
.share__btn:focus-visible {
  background: var(--brass);
  border-color: var(--brass);
  color: #fff;
}
.share__btn--done {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--parchment);
}

/* ---------- À lire aussi ---------- */

.related { padding: 20px 24px 0; max-width: var(--wrap); }
.related__title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink);
  border-bottom: 1px solid var(--paper-line);
  padding-bottom: 12px;
  margin: 40px 0 22px;
}

/* ---------- Commentaires ---------- */

.comments {
  max-width: 780px;
  padding: 20px 24px 80px;
  margin: 0 auto;
}
.comments__title {
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--ink);
  border-bottom: 1px solid var(--paper-line);
  padding-bottom: 12px;
  margin: 40px 0 20px;
}
.comments__empty { color: var(--charcoal-soft); font-size: 15px; }

.comments__list { list-style: none; margin: 0; padding: 0; }
.comment {
  padding: 16px 0;
  border-bottom: 1px solid var(--paper-line);
}
.comment__head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-ui);
  font-size: 13px;
  margin-bottom: 6px;
}
.comment__name { font-weight: 600; color: var(--ink); }
.comment__date { color: var(--charcoal-soft); }
.comment__content { margin: 0; font-family: var(--font-body); color: var(--charcoal); }

.comment-form {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--paper-line);
}

.comment-form__title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 16px;
}

.comment-form__field {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.comment-form__field label {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  color: var(--charcoal-soft);
}
.comment-form__field input,
.comment-form__field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--charcoal);
  background: var(--surface-card);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 10px 14px;
  resize: vertical;
}
.comment-form__field input:focus,
.comment-form__field textarea:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(169, 130, 47, 0.15);
}

.comment-form__error {
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: var(--brick);
  margin: 0;
}

.comment-form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.comment-form__error:empty { display: none; }

.comment-form__submit-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.comment-form__success {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  color: var(--forest);
}

@keyframes comment-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.comment--new { animation: comment-in 0.35s ease; }

.comment-form__submit {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--forest);
  border: none;
  border-radius: 999px;
  padding: 11px 24px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.comment-form__submit:hover { background: var(--forest-light); }

/* ---------- Sélection : onglets ---------- */

.shelf-tabs {
  display: flex;
  gap: 10px;
  margin: 36px 0 32px;
  border-bottom: 1px solid var(--paper-line);
}

.shelf-tabs__tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--charcoal-soft);
  background: var(--parchment-deep);
  padding: 11px 20px;
  border-radius: 8px 8px 0 0;
  border: 1px solid var(--paper-line);
  border-bottom: none;
  transform: translateY(1px);
  transition: color 0.15s ease, background 0.15s ease;
}
.shelf-tabs__tab:hover { color: var(--ink); }
.shelf-tabs__tab.is-active {
  background: var(--surface-card);
  color: var(--ink);
  border-bottom: 1px solid var(--surface-card);
}
.shelf-tabs__tab--incontournables.is-active svg { color: var(--brass); }
.shelf-tabs__tab--coup-de-coeur.is-active svg { color: var(--brick); }

/* ---------- Sélection : cartes livre ---------- */

.book-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  padding-bottom: 20px;
}
.book-grid--compact { grid-template-columns: repeat(3, 1fr); }

.book-card {
  background: var(--surface-card);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.book-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }

.book-card__cover {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--surface-ink);
  display: grid; place-items: center;
  overflow: hidden;
}
.book-card__cover img { width: 100%; height: 100%; object-fit: cover; }
.book-card__initial {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 40px;
  color: var(--brass-light);
}

.book-card__badge {
  position: absolute;
  top: 10px; right: 10px;
  display: flex; gap: 4px;
  background: rgba(28, 43, 58, 0.85);
  padding: 5px 7px;
  border-radius: 999px;
}
.book-card__badge--incontournables { color: var(--brass-light); }
.book-card__badge--coup-de-coeur { color: #e08a76; }

.book-card__body { padding: 16px 18px 18px; }
.book-card__title {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.3;
  margin: 0 0 6px;
  color: var(--ink);
}
.book-card__slogan {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13.5px;
  color: var(--charcoal-soft);
  margin: 0;
}

.tag--brick { background: rgba(139, 75, 59, 0.12); color: var(--brick); }

/* ---------- Sélection : étagère de couvertures ---------- */

.cover-shelf-section { padding-bottom: 70px; }

.cover-shelf {
  display: flex;
  gap: 18px;
  align-items: flex-end;
  overflow-x: auto;
  padding: 20px 4px 26px;
  background: linear-gradient(var(--parchment-deep), var(--parchment-deep) 6px, transparent 6px);
}
.cover-shelf--wall {
  flex-wrap: wrap;
  overflow-x: visible;
}

.cover-shelf__item {
  flex: 0 0 auto;
  width: 118px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.18s ease;
}
.cover-shelf__item:nth-child(odd) { transform: rotate(-1.4deg); }
.cover-shelf__item:nth-child(even) { transform: rotate(1.2deg); }
.cover-shelf__item:hover,
.cover-shelf__item:focus-visible { transform: translateY(-6px) rotate(0deg); }

.cover-shelf__item img {
  width: 100%;
  aspect-ratio: 3 / 4.4;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 3px 10px rgba(28, 43, 58, 0.22);
  display: block;
}
.cover-shelf__initial {
  width: 100%;
  aspect-ratio: 3 / 4.4;
  display: grid; place-items: center;
  background: var(--surface-ink);
  color: var(--brass-light);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  border-radius: 3px;
  box-shadow: 0 3px 10px rgba(28, 43, 58, 0.22);
}
.cover-shelf__label {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--charcoal-soft);
  text-align: center;
  line-height: 1.3;
}

.archive-toggle { text-align: center; margin: 36px 0 60px; }

/* ---------- Sélection : fiche détail ---------- */

.book-detail { padding: 40px 24px 0; }

.book-detail__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 44px;
  margin: 20px 0 40px;
}

.book-detail__cover {
  position: relative;
}
.book-detail__cover img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(28, 43, 58, 0.25);
  display: block;
}
.book-detail__initial {
  display: grid; place-items: center;
  aspect-ratio: 3 / 4.4;
  background: var(--surface-ink);
  color: var(--brass-light);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 56px;
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(28, 43, 58, 0.25);
}
.book-detail__badges {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.book-detail__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 3.6vw, 38px);
  color: var(--ink);
  margin: 0 0 12px;
}
.book-detail__slogan {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--brick);
  margin: 0 0 18px;
}
.book-detail__synopsis {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--charcoal-soft);
  margin: 0;
}

.book-detail__content { padding-left: 0; padding-right: 0; }

/* ---------- Sidebar : teaser sélection ---------- */

.selection-teaser {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.selection-teaser__item img {
  width: 100%;
  aspect-ratio: 3 / 4.4;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 2px 6px rgba(28, 43, 58, 0.2);
  transition: transform 0.15s ease;
}
.selection-teaser__item:hover img { transform: translateY(-3px); }
.selection-teaser__initial {
  display: grid; place-items: center;
  aspect-ratio: 3 / 4.4;
  background: var(--surface-ink);
  color: var(--brass-light);
  font-family: var(--font-display);
  font-style: italic;
  border-radius: 3px;
}
.widget__link {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--brass);
}
.widget__link:hover { text-decoration: underline; }

/* ---------- Filtres génériques (galerie couvertures) ---------- */

.filter-tabs {
  display: flex;
  gap: 8px;
  margin: 28px 0 32px;
}
.filter-tabs__tab {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  color: var(--charcoal-soft);
  background: var(--parchment-deep);
  border: 1px solid var(--paper-line);
  border-radius: 999px;
  padding: 7px 16px;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.filter-tabs__tab:hover { color: var(--ink); }
.filter-tabs__tab.is-active {
  background: var(--surface-ink);
  color: var(--parchment);
  border-color: var(--ink);
}

/* ---------- Mur de couvertures (galerie complète) ---------- */

.cover-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  padding-bottom: 70px;
}

.cover-wall__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  transition: transform 0.18s ease;
}
.cover-wall__item:hover,
.cover-wall__item:focus-visible { transform: translateY(-5px); }

.cover-wall__item img {
  width: 100%;
  aspect-ratio: 3 / 4.4;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 3px 10px rgba(28, 43, 58, 0.2);
  display: block;
}
.cover-wall__initial {
  width: 100%;
  aspect-ratio: 3 / 4.4;
  display: grid; place-items: center;
  background: var(--surface-ink);
  color: var(--brass-light);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 26px;
  border-radius: 3px;
  box-shadow: 0 3px 10px rgba(28, 43, 58, 0.2);
}
.cover-wall__flag {
  position: absolute;
  top: 8px; left: 8px;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--parchment);
  background: rgba(28, 43, 58, 0.82);
  padding: 3px 8px;
  border-radius: 999px;
}
.cover-wall__label {
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: var(--charcoal-soft);
  text-align: center;
  line-height: 1.3;
}

/* ---------- Lightbox ---------- */

body.lightbox-open { overflow: hidden; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
}
.lightbox[hidden] { display: none; }

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(19, 27, 36, 0.92);
}

.lightbox__dialog {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  max-width: min(960px, 92vw);
  max-height: 90vh;
  padding: 0 16px;
}

.lightbox__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-height: 90vh;
  overflow-y: auto;
}

.lightbox__image {
  max-width: min(560px, 78vw);
  max-height: 62vh;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.lightbox__caption {
  text-align: center;
  color: var(--parchment);
  max-width: 46ch;
}
.lightbox__title {
  font-family: var(--font-display);
  font-size: 21px;
  margin: 0 0 8px;
}
.lightbox__description {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.55;
  color: rgba(241, 234, 214, 0.82);
  margin: 0 0 12px;
}
.lightbox__links {
  display: flex;
  justify-content: center;
  gap: 18px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 600;
}
.lightbox__links a { color: var(--brass-light); }
.lightbox__links a:hover { text-decoration: underline; }

.lightbox__close {
  position: absolute;
  top: -44px; right: 0;
  color: var(--parchment);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.lightbox__close:hover { color: var(--brass-light); }

.lightbox__nav {
  color: var(--parchment);
  background: rgba(241, 234, 214, 0.08);
  border: 1px solid rgba(241, 234, 214, 0.25);
  border-radius: 50%;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease;
}
.lightbox__nav:hover { background: rgba(241, 234, 214, 0.18); }

.lightbox__counter {
  position: absolute;
  bottom: -34px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-ui);
  font-size: 12px;
  color: rgba(241, 234, 214, 0.6);
  margin: 0;
}

/* ---------- Compte (connexion / déconnexion) ---------- */

.account {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-ui);
  font-size: 13px;
}

.account__hello {
  color: rgba(241, 234, 214, 0.6);
}

.account__logout-form { margin: 0; }

.account__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(241, 234, 214, 0.78);
  background: none;
  border: none;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}
.account__link:hover { color: var(--brass-light); }
.account__link--login {
  border: 1px solid rgba(241, 234, 214, 0.25);
  border-radius: 999px;
  padding: 7px 14px;
}
.account__link--login:hover { border-color: var(--brass-light); }

/* ---------- Barre d'actions admin (fiche article) ---------- */

.admin-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0;
  padding: 10px 14px;
  background: var(--parchment-deep);
  border: 1px dashed var(--paper-line);
  border-radius: var(--radius);
}
.admin-bar__flag {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  color: var(--brick);
  margin-right: auto;
}
.admin-bar__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface-card);
  border: 1px solid var(--paper-line);
  border-radius: 999px;
  padding: 6px 14px;
  transition: background 0.15s ease, color 0.15s ease;
}
.admin-bar__btn:hover { background: var(--brass); color: #fff; }
.admin-bar__btn--danger:hover { background: var(--brick); }

/* ---------- Page de connexion / confirmation ---------- */

.auth-page { padding: 60px 24px 100px; display: flex; justify-content: center; }

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface-card);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 32px;
}
.auth-card--danger { border-color: rgba(139, 75, 59, 0.35); }

.auth-card__title {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--ink);
  margin: 8px 0 10px;
}
.auth-card__hint {
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--charcoal-soft);
  margin: 0 0 22px;
  line-height: 1.55;
}

.auth-form .comment-form__field:last-of-type { margin-bottom: 22px; }

.comment-form__submit--danger { background: var(--brick); }
.comment-form__submit--danger:hover { background: #a15b48; }

/* ---------- Formulaire d'édition d'article ---------- */

.edit-page { padding: 44px 24px 90px; max-width: 860px; }
.edit-page__title {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--ink);
  margin: 10px 0 28px;
}

.edit-form { display: flex; flex-direction: column; gap: 6px; }
.edit-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.edit-form select,
.edit-form input[type="text"],
.edit-form input[type="date"],
.edit-form input[type="file"] {
  font-family: var(--font-ui);
  font-size: 14.5px;
  color: var(--charcoal);
  background: var(--surface-card);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 9px 12px;
  width: 100%;
}

.edit-form__checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--charcoal);
}
.edit-form__checkboxes ul { list-style: none; margin: 0; padding: 0; display: contents; }
.edit-form__checkboxes li { list-style: none; }
.edit-form__checkboxes label { display: flex; align-items: center; gap: 6px; }

.edit-form__checkbox-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  margin: 14px 0 24px;
}

.edit-form__current-thumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: var(--charcoal-soft);
  margin: 0 0 8px;
}
.edit-form__current-thumb img {
  width: 44px; height: 44px;
  object-fit: cover;
  border-radius: 4px;
}

.edit-form__actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 16px;
}
.edit-form__cancel {
  font-family: var(--font-ui);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--charcoal-soft);
}
.edit-form__cancel:hover { color: var(--brick); text-decoration: underline; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--surface-ink);
  color: rgba(241, 234, 214, 0.7);
  margin-top: 60px;
}
.site-footer__row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding: 24px;
  font-family: var(--font-ui);
  font-size: 12.5px;
}
.site-footer__meta { margin: 0; }
.site-footer__count { color: var(--brass-light); font-weight: 600; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; padding: 36px 20px 60px; }
  .hero__grid { grid-template-columns: 1fr; padding: 28px; }
  .hero__image { order: -1; }
  .card-grid { grid-template-columns: 1fr; }
  .layout__sidebar { order: 2; }
  .book-grid { grid-template-columns: repeat(2, 1fr); }
  .book-grid--compact { grid-template-columns: repeat(2, 1fr); }
  .book-detail__grid { grid-template-columns: 200px 1fr; gap: 28px; }
  .cover-wall { grid-template-columns: repeat(4, 1fr); }
  .lightbox__dialog { grid-template-columns: 1fr; }
  .lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; }
  .lightbox__nav--prev { left: 4px; }
  .lightbox__nav--next { right: 4px; }
}

@media (max-width: 560px) {
  .book-grid, .book-grid--compact { grid-template-columns: 1fr 1fr; }
  .book-detail__grid { grid-template-columns: 1fr; }
  .book-detail__cover img, .book-detail__initial { max-width: 220px; margin: 0 auto; }
  .cover-wall { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .lightbox__image { max-width: 84vw; max-height: 50vh; }
  .lightbox__close { top: -40px; right: -6px; }
}

@media (max-width: 620px) {
  .site-header__row { flex-wrap: wrap; }
  .main-nav { order: 2; gap: 16px; }
  .search { flex: 1 1 100%; order: 3; }
  .brand__name { font-size: 15px; }
  .account { order: 4; margin-left: auto; }
  .theme-toggle { order: 4; }
  .hero { padding: 32px 16px 0; }
  .article__body { font-size: 17px; padding: 24px 20px 12px; }
  .share { padding: 16px 20px 4px; }
  .edit-form__row { grid-template-columns: 1fr; }
}