/* B-P0 extracted from index.html (block 4) */
#patents .patent-card.patent-card-dark,
#patents .patent-card.patent-card-dark:hover {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    transform: none;
    min-height: 0 !important;
    padding: 0 !important;
}
#patents .honor-cert-card {
    gap: 0.7rem;
}
#patents .honor-cert-thumb {
    height: auto !important;
    max-height: 420px;
    object-fit: contain;
    object-position: center top;
    background: transparent !important;
    border-radius: 2px;
    margin-bottom: 0.15rem;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
#patents .patent-card:hover .honor-cert-thumb {
    transform: translateY(-3px);
}
#patents .patent-card:hover .patent-view-hint {
    color: #1a73e8;
}
#patents .patent-card h3 {
    margin: 0.15rem 0 0.35rem;
}
#patents .patent-card p {
    margin: 0.15rem 0;
}

.patent-fullscreen {
    display: flex !important;
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: rgba(15, 23, 42, 0.48) !important;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.32s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.32s linear;
}
.patent-fullscreen.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.patent-fullscreen.open.is-closing {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.patent-fullscreen .fullscreen-close,
.patent-fullscreen .patent-fullscreen-hint {
    opacity: 0;
    transition: opacity 0.28s ease;
}
.patent-fullscreen.open:not(.is-closing) .fullscreen-close,
.patent-fullscreen.open:not(.is-closing) .patent-fullscreen-hint {
    opacity: 1;
}
.patent-fullscreen .patent-fullscreen-hint {
    color: #e2e8f0 !important;
    text-shadow: none !important;
}

.patent-fly {
    position: fixed;
    z-index: 10050;
    overflow: hidden;
    pointer-events: none;
    transform-origin: center center;
    border-radius: 2px;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.32);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}
.patent-fly img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transform: translateZ(0);
}

@media (max-width: 768px) {
    .patents-grid { grid-template-columns: 1fr !important; }
    #patents .honor-cert-thumb {
        max-height: 280px;
    }
    #patents .patent-card:not(.is-open) h3,
    #patents .patent-card:not(.is-open) p,
    #patents .patent-card:not(.is-open) .patent-view-hint {
        display: block !important;
    }
    #patents .patent-card:not(.is-open) {
        min-height: 0 !important;
        padding: 0 !important;
    }
    #patents .patent-card:not(.is-open) .honor-cert-thumb {
        margin-bottom: 0 !important;
        height: auto !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    #patents .honor-cert-thumb,
    .patent-fullscreen,
    .patent-fullscreen .fullscreen-close,
    .patent-fullscreen .patent-fullscreen-hint {
        transition: none;
    }
    #patents .patent-card:hover .honor-cert-thumb {
        transform: none;
    }
    .patent-fly { display: none !important; }
}