/* ==========================================================================
   EbooksFind Liquid Glass library foundation
   ========================================================================== */
:root {
    --kn-bg: #F7FAF4;
    --kn-bg-deep: #263C41;
    --kn-surface: #ffffff;
    --kn-surface-soft: #EEF5E8;
    --kn-surface-glass: rgba(255, 255, 255, .58);
    --kn-ink: #24373B;
    --kn-ink-rgb: 36, 55, 59;
    --kn-ink-soft: #35545A;
    --kn-muted: #557B83;
    --kn-line: #C8D8C3;
    --kn-line-strong: #A2D5AB;
    --kn-accent: #39AEA9;
    --kn-accent-strong: #557B83;
    --kn-accent-rgb: 57, 174, 169;
    --kn-accent-soft: #E5EFC1;
    --kn-blue: #39AEA9;
    --kn-blue-soft: #E5EFC1;
    --kn-rose: #39AEA9;
    --kn-slate: #557B83;
    --kn-hero-glow: #A2D5AB;
    --kn-card-status-bg: #557B83;
    --kn-library-bg: #FFFFFF;
    --kn-library-icon: #39AEA9;
    --kn-card-meta-bg: rgba(53, 84, 90, .78);
    --kn-card-meta-text: #ffffff;
    --kn-card-rating: #39AEA9;
    --kn-card-like: #39AEA9;
    --kn-slider-overlay-rgb: 38, 60, 65;
    --kn-slider-overlay-opacity: .54;
    --kn-radius: 22px;
    --kn-radius-sm: 14px;
    --kn-shadow: 0 18px 46px rgba(31, 41, 55, .09), inset 0 1px 0 rgba(255, 255, 255, .95), inset 0 -1px 0 rgba(255, 255, 255, .42);
    --kn-shadow-strong: 0 32px 90px rgba(0, 0, 0, .18);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--kn-bg) !important;
    background-attachment: fixed;
    background-size: auto;
    color: var(--kn-ink);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.site,
.site-content.fixed,
.site-content-inner,
.content-area,
.site-main {
    background: transparent !important;
}

.kn-page,
.kn-fullwidth {
    color: var(--kn-ink);
}

.kn-page a {
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

body :where(a, button, input, select, textarea, summary, [role="button"], [tabindex]):focus {
    outline: 0;
}

body :where(a, button, input, select, textarea, summary, [role="button"], [tabindex]):focus-visible {
    outline: 0;
    box-shadow:
        0 0 0 4px rgba(var(--kn-accent-rgb), .16),
        0 10px 24px rgba(var(--kn-accent-rgb), .12);
}

.search-icon::before {
    display: inline-block !important;
    content: "" !important;
    background-color: currentColor;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
}

.search-icon::before {
    width: 28px;
    height: 28px;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20viewBox='0%200%2024%2024'%20xmlns='http://www.w3.org/2000/svg'%3E%3Cpath%20d='M10.8%2018.1a7.3%207.3%200%201%201%200-14.6%207.3%207.3%200%200%201%200%2014.6Zm5.1-1.6%204.1%204.1'%20fill='none'%20stroke='black'%20stroke-width='2.4'%20stroke-linecap='round'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg%20viewBox='0%200%2024%2024'%20xmlns='http://www.w3.org/2000/svg'%3E%3Cpath%20d='M10.8%2018.1a7.3%207.3%200%201%201%200-14.6%207.3%207.3%200%200%201%200%2014.6Zm5.1-1.6%204.1%204.1'%20fill='none'%20stroke='black'%20stroke-width='2.4'%20stroke-linecap='round'/%3E%3C/svg%3E");
}

.kn-page button,
.kn-page input,
.kn-page select,
.kn-page textarea {
    font: inherit;
}

.kn-premium-kicker,
.kn-home-gateway__badge,
.kn-big-slide__badge {
    letter-spacing: .14em;
    text-transform: uppercase;
}

.kn-page .kn-hero,
.kn-page .kn-discovery-hero,
.kn-page .kn-collections-hero,
.kn-page .kn-single-series,
.kn-page .kn-single-collections,
.kn-page .kn-single-downloads {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--kn-line);
    border-radius: 24px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--kn-surface) 92%, transparent), color-mix(in srgb, var(--kn-surface-soft) 78%, transparent)),
        linear-gradient(180deg, color-mix(in srgb, var(--kn-surface) 86%, transparent), color-mix(in srgb, var(--kn-surface-soft) 58%, transparent));
    box-shadow: var(--kn-shadow);
    backdrop-filter: blur(32px) saturate(190%) contrast(1.04);
    -webkit-backdrop-filter: blur(32px) saturate(190%) contrast(1.04);
}

.kn-page .kn-hero::before,
.kn-page .kn-discovery-hero::before,
.kn-page .kn-collections-hero::before,
.kn-page .kn-single-series::before,
.kn-page .kn-single-collections::before,
.kn-page .kn-single-downloads::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        linear-gradient(115deg, color-mix(in srgb, var(--kn-surface) 82%, transparent), color-mix(in srgb, var(--kn-surface-soft) 26%, transparent) 34%, transparent 58%),
        linear-gradient(180deg, color-mix(in srgb, var(--kn-surface) 42%, transparent), transparent 44%);
    opacity: .9;
    pointer-events: none;
}

.kn-page .kn-hero__badge,
.kn-page .kn-discovery-hero__badge,
.kn-page .kn-collections-hero span {
    background: rgba(var(--kn-accent-rgb), .12);
    color: var(--kn-accent-strong);
}

.kn-page .kn-hero h1,
.kn-page .kn-discovery-hero h1,
.kn-page .kn-collections-hero h1 {
    color: var(--kn-ink) !important;
    letter-spacing: 0 !important;
}

.kn-page .kn-hero p,
.kn-page .kn-discovery-hero p,
.kn-page .kn-collections-hero p {
    color: var(--kn-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.kn-site-footer-container {
    padding: 18px 0 !important;
    background: transparent !important;
}

.site-footer.kn-site-footer {
    width: 100% !important;
    max-width: none !important;
    padding: 0 !important;
    background: transparent !important;
    color: var(--kn-muted) !important;
}

.site-footer.kn-site-footer a {
    color: inherit;
    text-decoration: none;
}

.kn-site-footer .site-footer-inner {
    width: 100% !important;
    max-width: none !important;
    padding-right: 0 !important;
    padding-left: 0 !important;
}

.kn-site-footer__shell {
    width: min(100% - 24px, 1980px);
    margin: 0 auto;
    padding: 14px;
    border: 1px solid var(--kn-line);
    border-radius: 24px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--kn-surface) 92%, transparent), color-mix(in srgb, var(--kn-surface-soft) 78%, transparent)),
        linear-gradient(180deg, color-mix(in srgb, var(--kn-surface) 86%, transparent), color-mix(in srgb, var(--kn-surface-soft) 58%, transparent));
    box-shadow: var(--kn-shadow);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
}

.kn-site-footer__top {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, .55fr);
    gap: 12px;
    margin-bottom: 12px;
}

.kn-site-footer__brand,
.kn-site-footer__contact,
.kn-site-footer__panel,
.kn-site-footer__bottom {
    border: 1px solid var(--kn-line);
    background: var(--kn-surface-glass);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .06);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.kn-site-footer__brand {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 92px;
    padding: 16px 20px;
    border-radius: 20px;
}

.kn-site-footer__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    border-radius: 17px;
    background: none !important;
    color: #ffffff !important;
    font-size: 18px;
    font-weight: 950;
    letter-spacing: 0;
    box-shadow: 0 12px 26px rgba(var(--kn-accent-rgb), .24);
    overflow: hidden;
}

.kn-site-footer__logo img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    object-fit: cover;
}

.kn-site-footer__eyebrow {
    display: inline-flex;
    width: max-content;
    max-width: 100%;
    margin-bottom: 7px;
    color: var(--kn-accent-strong);
    font-size: 10px;
    font-weight: 950;
    line-height: 1;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.kn-site-footer__brand h2 {
    max-width: 850px;
    margin: 0 0 7px;
    color: var(--kn-ink);
    font-size: clamp(21px, 1.8vw, 32px);
    font-weight: 950;
    line-height: 1.04;
    letter-spacing: 0;
}

.kn-site-footer__brand p,
.kn-site-footer__contact p,
.kn-site-footer__notice p {
    margin: 0;
    color: var(--kn-muted);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.48;
}

.kn-site-footer__contact {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 92px;
    padding: 16px 20px;
    border-radius: 20px;
}

.kn-site-footer__contact a {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--kn-ink) !important;
    font-size: clamp(16px, 1.25vw, 22px);
    font-weight: 950;
    line-height: 1.1;
    word-break: break-word;
}

.kn-site-footer__middle {
    display: grid;
    grid-template-columns: minmax(250px, .7fr) minmax(0, 1.5fr) minmax(240px, .5fr);
    gap: 12px;
    margin-bottom: 12px;
}

.kn-site-footer__panel {
    padding: 14px;
    border-radius: 18px;
}

.kn-site-footer__docs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.kn-site-footer__link-card,
.kn-site-footer__nav-grid a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    gap: 8px;
    border-radius: 14px;
    background: var(--kn-surface-glass);
    color: var(--kn-slate) !important;
    font-size: 12px;
    font-weight: 900;
    line-height: 1.15;
    transition: transform .18s ease, color .18s ease, box-shadow .18s ease;
}

.kn-site-footer__link-card {
    padding: 0 12px;
}

.kn-site-footer__link-card:hover,
.kn-site-footer__nav-grid a:hover {
    color: var(--kn-ink) !important;
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, .08);
}

.kn-site-footer__nav-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.kn-site-footer__nav-grid a {
    padding: 0 11px;
}

.kn-site-footer__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    border-radius: 9px;
    background: var(--kn-accent-soft);
    color: var(--kn-accent-strong);
}

.kn-site-footer__icon svg {
    width: 15px;
    height: 15px;
}

.kn-site-footer__notice {
    display: grid;
    align-content: center;
    gap: 7px;
    min-width: 0;
    background: var(--kn-surface);
}

.kn-site-footer__age {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 30px;
    border-radius: 999px;
    background: var(--kn-surface-soft);
    color: var(--kn-ink);
    font-size: 13px;
    font-weight: 950;
}

.kn-site-footer__notice strong {
    min-width: 0;
    color: var(--kn-ink);
    font-size: 15px;
    font-weight: 950;
    overflow-wrap: anywhere;
}

.kn-site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 18px;
    border-radius: 18px;
    color: var(--kn-muted);
    font-size: 13px;
    font-weight: 800;
}

.kn-site-footer__notice p {
    min-width: 0;
    overflow-wrap: anywhere;
}

@media (max-width: 1100px) {
    .kn-site-footer__top,
    .kn-site-footer__middle {
        grid-template-columns: 1fr;
    }

    .kn-site-footer__nav-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .kn-site-footer__shell {
        width: min(100% - 16px, 100%);
        padding: 10px;
        border-radius: 20px;
    }

    .kn-site-footer__brand {
        align-items: flex-start;
        flex-direction: column;
        min-height: 0;
        padding: 16px;
        border-radius: 17px;
    }

    .kn-site-footer__contact,
    .kn-site-footer__panel {
        min-height: 0;
        padding: 14px;
        border-radius: 17px;
    }

    .kn-site-footer__nav-grid {
        grid-template-columns: 1fr;
    }

    .kn-site-footer__bottom {
        align-items: flex-start;
        flex-direction: column;
        padding: 16px;
    }
}