:root {
    --main-shadow: 0 0px 7px rgba(0, 0, 0, 0.15);
}

body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: var(--client-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif);
    background: var(--client-bg, #ffffff);
}

.catalog-viewer {
    width: min(98vw, 1760px);
    margin: 8px auto 20px auto;
    padding: 0 8px 10px 8px;
    box-sizing: border-box;
    --catalog-page-width: 480px;
    --catalog-page-height: 680px;
}

.flipbook-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin: 0 auto;
    width: 100%;
    max-width: 100%;
    min-height: 320px;
    padding: 0 56px;
    box-sizing: border-box;
}

.flipbook-viewport {
    width: 100%;
    min-height: 320px;
    overflow: auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 10px 0;
    box-sizing: border-box;
}

.flipbook-stage {
    min-width: 100%;
    min-height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

#flipbook {
    width: 960px;
    height: 680px;
    background: none;
}

#flipbook .page {
    position: relative;
}

.catalogue-marker {
    position: absolute;
    border: 2px solid var(--marker-color, #e02424);
    background: color-mix(in srgb, var(--marker-color, #e02424) 10%, transparent);
    pointer-events: auto;
    cursor: pointer;
    z-index: 5;
}

.catalogue-marker--invisible {
    border: none;
    background: none;
}

/* Style de bordure "au repos" (admin/catalogue_edit.php, reglage "Style de bordure") — "solid" est
   la valeur par defaut, aucune classe ajoutee dans ce cas (voir catalogue-template-free.php). */
.catalogue-marker--border-thin {
    border-width: 1px;
}

.catalogue-marker--border-thick {
    border-width: 4px;
}

.catalogue-marker--border-dashed {
    border-style: dashed;
}

.catalogue-marker--border-rounded {
    border-radius: 8px;
}

/* Effets au survol (admin/catalogue_edit.php, bouton "Effet au survol") — choisis un par un par
   le client pour chaque rectangle, "aucun" (pas de classe ajoutee) par defaut. */
.catalogue-marker--effect-outline {
    border-color: transparent;
    background: transparent;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.catalogue-marker--effect-outline:hover {
    border-color: var(--marker-color, #e02424);
    background: color-mix(in srgb, var(--marker-color, #e02424) 10%, transparent);
}

.catalogue-marker--effect-highlight:hover {
    background: color-mix(in srgb, var(--marker-color, #e02424) 28%, transparent);
}

.catalogue-marker--effect-zoom {
    transition: transform 0.15s ease;
}

.catalogue-marker--effect-zoom:hover {
    transform: scale(1.06);
}

.catalogue-marker--effect-pulse:hover {
    animation: catalogue-marker-pulse 1s ease-in-out infinite;
}

@keyframes catalogue-marker-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

.catalogue-marker--effect-fade {
    opacity: 0;
    transition: opacity 0.25s ease;
}

.catalogue-marker--effect-fade:hover {
    opacity: 1;
}

.catalogue-marker--effect-accordion {
    transform: scaleY(0.05);
    transform-origin: center;
    transition: transform 0.25s ease;
}

.catalogue-marker--effect-accordion:hover {
    transform: scaleY(1);
}

.catalogue-marker--effect-slide {
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.catalogue-marker--effect-slide:hover {
    opacity: 1;
    transform: translateX(0);
}

.flipbook-static-spread[hidden] {
    display: none;
}

.flipbook-static-spread {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.flipbook-static-page {
    display: block;
    object-fit: cover;
    box-shadow: var(--main-shadow);
}

.turn-page-wrapper {
    box-shadow: var(--main-shadow);
}

@media (max-width: 1024px) {
    #flipbook {
        box-shadow: var(--main-shadow);
    }
}

.nav-arrow[hidden] {
    display: none;
}

.nav-arrow {
    position: fixed;
    top: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--client-text, #000);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.16);
    z-index: 30;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    margin-top: -22px;
}

.arrow-left {
    left: 12px;
}

.arrow-right {
    right: 12px;
}

.nav-arrow:hover {
    transform: scale(1.1);
    background: #fff;
}

.nav-arrow svg {
    position: absolute;
    width: 24px;
    z-index: 9;
    transition:
        transform 0.5s cubic-bezier(0.23, 1, 0.32, 1),
        opacity 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.arrow-left .arr-1 {
    transform: translateX(0px);
    opacity: 100%;
}

.arrow-left .arr-2 {
    transform: translateX(40px);
    opacity: 0%;
}

.arrow-left:hover .arr-1 {
    transform: translateX(-40px);
    opacity: 0%;
}

.arrow-left:hover .arr-2 {
    transform: translateX(0px);
    opacity: 100%;
}

.arrow-right .arr-1 {
    transform: translateX(0px);
    opacity: 100%;
}

.arrow-right .arr-2 {
    transform: translateX(-40px);
    opacity: 0%;
}

.arrow-right:hover .arr-1 {
    transform: translateX(40px);
    opacity: 0%;
}

.arrow-right:hover .arr-2 {
    transform: translateX(0px);
    opacity: 100%;
}

.catalog-viewer:fullscreen {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 14px 14px 18px 14px;
    background: #f4f4f4;
    overflow: hidden;
}

.catalog-viewer:fullscreen .flipbook-container {
    height: 100%;
    min-height: 0;
    padding: 0 64px;
}

@media (max-width: 1024px) {
    .catalog-viewer {
        width: 100%;
        padding: 0 0 12px 0;
    }
}

@media (max-width: 600px) {
    .flipbook-container {
        padding: 0 40px;
        min-height: 230px;
    }

    .flipbook-viewport {
        min-height: 230px;
    }

    .nav-arrow {
        width: 36px;
        height: 36px;
        margin-top: -18px;
    }
}

.pages-overview-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height, 64px) + 16px) 16px 16px 16px;
    box-sizing: border-box;
}

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

.pages-overview-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.pages-overview-panel {
    position: relative;
    background: #ffffff;
    border-radius: 16px;
    max-width: 960px;
    width: 100%;
    max-height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.pages-overview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

.pages-overview-header h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
}

.pages-overview-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #1a1a1a;
    cursor: pointer;
    padding: 0;
}

.pages-overview-close:hover {
    background: rgba(0, 0, 0, 0.06);
}

.pages-overview-close svg {
    width: 16px;
    height: 16px;
    display: block;
}

.pages-overview-grid {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    align-content: start;
    gap: 14px;
}

.pages-overview-thumb {
    position: relative;
    display: block;
    width: 100%;
    min-width: 0;
    min-height: 0;
    /* Technique "padding-top" pour un ratio 480/680 fiable sur tous les navigateurs
       (le pourcentage de padding se calcule toujours sur la largeur du parent,
       contrairement a aspect-ratio dont l'interaction avec les grilles/flex est moins fiable). */
    height: 0;
    padding-top: 141.666%;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    background: #f4f4f4;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.pages-overview-thumb:hover {
    border-color: #1a1a1a;
    transform: translateY(-2px);
}

.pages-overview-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pages-overview-thumb-number {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}

@media (max-width: 600px) {
    .pages-overview-grid {
        grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
        gap: 10px;
        padding: 14px;
    }
}