.sajueye-seo-button {
    position: fixed;
    left: 18px;
    bottom: 18px;
    z-index: 99990;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 11px 16px;
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 999px;
    background: rgba(255,255,255,.96);
    color: #222;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 4px 14px rgba(0,0,0,.10), 0 10px 30px rgba(0,0,0,.08);
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease;
}

.sajueye-seo-button:hover,
.sajueye-seo-button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 7px 18px rgba(0,0,0,.12), 0 14px 34px rgba(0,0,0,.10);
}

.sajueye-seo-button:focus-visible,
.sajueye-seo-close:focus-visible,
.sajueye-seo-content summary:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

.sajueye-seo-button-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 21px;
    height: 21px;
    border-radius: 50%;
    background: #232323;
    color: #fff;
    font-size: 12px;
}

.sajueye-seo-panel {
    position: fixed;
    left: 18px;
    bottom: 70px;
    z-index: 99999;
    width: min(410px, calc(100vw - 36px));
    max-height: min(720px, 76vh);
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 18px;
    box-shadow: 0 15px 45px rgba(0,0,0,.18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(15px) scale(.98);
    transform-origin: left bottom;
    transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
}

.sajueye-seo-panel.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.sajueye-seo-head {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 17px 19px;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid rgba(0,0,0,.07);
    backdrop-filter: blur(10px);
}

.sajueye-seo-heading-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.sajueye-seo-head strong {
    font-size: 16px;
    color: #181818;
}

.sajueye-seo-head span {
    font-size: 12px;
    color: #777;
}

.sajueye-seo-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #f4f4f4;
    color: #333;
    font-size: 24px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
}

.sajueye-seo-content {
    max-height: calc(min(720px, 76vh) - 69px);
    overflow-y: auto;
    padding: 5px 20px 23px;
    -webkit-overflow-scrolling: touch;
}

.sajueye-seo-content .sajueye-seo-section {
    padding: 18px 0;
    border-bottom: 1px solid #eee;
}

.sajueye-seo-content .sajueye-seo-section:last-child {
    border-bottom: 0;
}

.sajueye-seo-content h2 {
    margin: 0 0 10px !important;
    padding: 0 !important;
    color: #171717 !important;
    font-size: 17px !important;
    font-weight: 800 !important;
    line-height: 1.45 !important;
}

.sajueye-seo-content h3 {
    margin: 15px 0 8px !important;
    padding: 0 !important;
    color: #222 !important;
    font-size: 15px !important;
    line-height: 1.5 !important;
}

.sajueye-seo-content p {
    margin: 0 0 9px !important;
    padding: 0 !important;
    color: #555 !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    line-height: 1.8 !important;
}

.sajueye-seo-content p:last-child {
    margin-bottom: 0 !important;
}

.sajueye-seo-content strong {
    color: #292929;
    font-weight: 700;
}

.sajueye-seo-content ol,
.sajueye-seo-content ul {
    margin: 4px 0 0 !important;
    padding-left: 21px !important;
    color: #555;
    font-size: 14px;
    line-height: 1.9;
}

.sajueye-seo-content details {
    margin: 9px 0 0;
    padding: 12px 13px;
    background: #f7f7f7;
    border-radius: 10px;
}

.sajueye-seo-content summary {
    color: #333;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.sajueye-seo-content details p {
    margin: 10px 0 0 !important;
    font-size: 13px !important;
}

.sajueye-seo-overlay {
    display: none;
}

@media (max-width: 600px) {
    .sajueye-seo-button {
        left: 12px;
        bottom: 12px;
        padding: 10px 13px;
        font-size: 12px;
    }

    .sajueye-seo-panel {
        left: 10px;
        right: 10px;
        bottom: 62px;
        width: auto;
        max-height: 72vh;
        border-radius: 16px;
    }

    .sajueye-seo-content {
        max-height: calc(72vh - 68px);
        padding: 4px 17px 20px;
    }

    .sajueye-seo-overlay.is-open {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 99980;
        background: rgba(0,0,0,.15);
    }
}

@media (prefers-reduced-motion: reduce) {
    .sajueye-seo-button,
    .sajueye-seo-panel {
        transition: none;
    }
}