:root {
    --skb-accent: #1f6f5b;
    --skb-accent-dark: #155243;
    --skb-bg: #ffffff;
    --skb-text: #1e2a25;
    --skb-muted: #66736e;
    --skb-border: rgba(30, 42, 37, .12);
    --skb-shadow: 0 18px 55px rgba(9, 30, 24, .18);
    --skb-radius: 18px;
    --skb-columns: 4;
}

.skb-anchor {
    position: relative !important;
}

.skb-root {
    font-family: inherit;
    z-index: 9998;
}

.skb-root * {
    box-sizing: border-box;
}

.skb-toggle {
    appearance: none;
    -webkit-appearance: none;
    border: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 46px;
    padding: 10px 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, #f81215, #b50609);
    color: #fff;
    font-weight: 800;
    letter-spacing: .01em;
    box-shadow: 0 12px 28px rgba(21, 82, 67, .28);
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
    line-height: 1;
}

.skb-toggle:hover,
.skb-toggle:focus {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 16px 34px rgba(21, 82, 67, .36);
    filter: saturate(1.05);
    outline: none;
}

.skb-toggle-icon {
    width: 20px;
    height: 16px;
    display: inline-flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 0 0 20px;
}

.skb-toggle-icon span {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 999px;
    background: currentColor;
    transition: transform .18s ease, opacity .18s ease;
}

.skb-toggle-text {
    white-space: nowrap;
    font-size: 14px;
}

.skb-root.skb-open .skb-toggle-icon span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.skb-root.skb-open .skb-toggle-icon span:nth-child(2) {
    opacity: 0;
}

.skb-root.skb-open .skb-toggle-icon span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.skb-mounted .skb-toggle {
    position: absolute;
    left: 12px;
    bottom: 8px;
}

.skb-panel {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 9997;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .18s ease, transform .18s ease;
}

.skb-panel.skb-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.skb-panel-inner {
    width: min(1180px, calc(100vw - 32px));
    margin: 12px auto 0;
    background: var(--skb-bg);
    color: var(--skb-text);
    border: 1px solid var(--skb-border);
    border-radius: var(--skb-radius);
    box-shadow: var(--skb-shadow);
    overflow: hidden;
}

.skb-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--skb-border);
    background: linear-gradient(180deg, #fbfaf7, #fff);
}

.skb-panel-head strong {
    color: var(--skb-text);
    font-size: 18px;
    line-height: 1.2;
}

.skb-close {
    border: 0;
    background: #f1f4f2;
    color: var(--skb-text);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 25px;
    line-height: 30px;
    padding: 0;
    transition: background .16s ease, transform .16s ease;
}

.skb-close:hover,
.skb-close:focus {
    background: #e5ece8;
    transform: rotate(90deg);
    outline: none;
}

.skb-grid {
    display: grid;
    grid-template-columns: repeat(var(--skb-columns), minmax(0, 1fr));
    gap: 14px;
    padding: 18px;
    max-height: min(68vh, 620px);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.skb-card {
    display: flex;
    gap: 13px;
    min-height: 92px;
    padding: 12px;
    align-items: center;
    background: #fff;
    color: var(--skb-text);
    border: 1px solid var(--skb-border);
    border-radius: 16px;
    text-decoration: none !important;
    box-shadow: 0 4px 14px rgba(9, 30, 24, .04);
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.skb-card:hover,
.skb-card:focus {
    color: var(--skb-text);
    border-color: rgba(31, 111, 91, .36);
    box-shadow: 0 12px 26px rgba(9, 30, 24, .10);
    transform: translateY(-2px);
    outline: none;
}

.skb-card-img {
    width: 70px;
    height: 70px;
    flex: 0 0 70px;
    border-radius: 14px;
    overflow: hidden;
    background: #f4f5f2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skb-card-img img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.skb-card-body {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.skb-card-title {
    font-weight: 800;
    color: var(--skb-text);
    font-size: 15px;
    line-height: 1.25;
}

.skb-card-desc {
    color: var(--skb-muted);
    font-size: 12.5px;
    line-height: 1.35;
}

body.skb-no-scroll {
    overflow: hidden;
}

@media (max-width: 1199px) {
    .skb-root {
        --skb-columns: min(3, var(--skb-columns));
    }
}

@media (max-width: 767px) {
    .skb-root,
    .skb-root.skb-mounted {
        position: static;
    }

    .skb-mounted .skb-toggle,
    .skb-toggle {
        position: fixed;
        left: 14px;
        bottom: 16px;
        z-index: 10000;
        min-height: 52px;
        padding: 12px 17px;
        border-radius: 999px;
        box-shadow: 0 14px 34px rgba(21, 82, 67, .38);
    }

    .skb-mobile-compact .skb-toggle-text {
        max-width: 116px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .skb-panel {
        top: auto !important;
        left: 12px !important;
        right: 12px !important;
        bottom: 78px !important;
        width: auto !important;
        transform: translateY(10px) scale(.98);
    }

    .skb-panel.skb-open {
        transform: translateY(0) scale(1);
    }

    .skb-panel-inner {
        width: 100%;
        margin: 0;
        border-radius: 20px;
        max-height: 72vh;
        display: flex;
        flex-direction: column;
    }

    .skb-panel-head {
        padding: 14px 15px;
        flex: 0 0 auto;
    }

    .skb-grid {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 13px;
        max-height: none;
        overflow-y: auto;
    }

    .skb-card {
        min-height: 78px;
        padding: 10px;
        border-radius: 15px;
    }

    .skb-card-img {
        width: 58px;
        height: 58px;
        flex-basis: 58px;
        border-radius: 12px;
    }

    .skb-card-title {
        font-size: 14px;
    }

    .skb-card-desc {
        font-size: 12px;
    }
}

@media (max-width: 380px) {
    .skb-toggle-text {
        display: none;
    }

    .skb-toggle {
        width: 54px;
        height: 54px;
        justify-content: center;
        padding: 0;
    }
}
