.st-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 292px minmax(0, 1fr);
    background:
        radial-gradient(circle at top right, rgba(74, 222, 128, 0.12), transparent 34rem),
        linear-gradient(135deg, #f6f7f3 0%, #eef3f6 48%, #f7f2ee 100%);
    color: #171918;
    font-family: "Roboto", sans-serif;
}
body{
    margin: 0;
}
.st-sidebar {
    position: sticky;
    top: 0;
    box-sizing: border-box;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 18px;
    overflow: hidden;
    border-right: 1px solid rgba(23, 25, 24, 0.08);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(22px);
    box-shadow: 18px 0 60px rgba(31, 41, 55, 0.07);
}

.st-menu-toggle {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.st-menu-button {
    display: none;
}

.st-brand {
   flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 12px;
    margin-bottom: 10px;
    color: #101312;
    text-decoration: none;
}

.st-brand-mark {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #f7fbf8;
    background: linear-gradient(135deg, #101312, #3f5d52);
    font-size: 18px;
    font-weight: 800;
    box-shadow: 0 14px 34px rgba(16, 19, 18, 0.22);
}

.st-brand strong,
.st-brand small {
    display: block;
}

.st-brand strong {
    font-size: 16px;
    line-height: 1.1;
}

.st-brand small {
    margin-top: 3px;
    color: #68716d;
    font-size: 12px;
}

.st-nav {
    min-height: 0;
    display: grid;
    gap: 6px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
    scrollbar-width: thin;
    scrollbar-color: rgba(16, 19, 18, 0.28) transparent;
}

.st-nav::-webkit-scrollbar {
    width: 6px;
}

.st-nav::-webkit-scrollbar-track {
    background: transparent;
}

.st-nav::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(16, 19, 18, 0.22);
}

.st-nav-link,
.st-nav-dropdown summary,
.st-nav-submenu a {
    min-height: 36px;
    display: flex;
    align-items: center;
    border-radius: 8px;
    color: #2d3431;
    text-decoration: none;
    font-size: 14px;
    font-weight: 650;
    letter-spacing: 0;
}

.st-nav-link,
.st-nav-dropdown summary {
    padding: 0 12px;
}

.st-nav-link::before,
.st-nav-dropdown summary::before {
    content: "";
    width: 8px;
    height: 8px;
    margin-right: 11px;
    border-radius: 999px;
    background: #a9b7b1;
    box-shadow: 0 0 0 4px rgba(169, 183, 177, 0.14);
}

.st-nav-link:hover,
.st-nav-dropdown summary:hover,
.st-nav-submenu a:hover {
    background: rgba(16, 19, 18, 0.06);
    color: #101312;
}

.st-nav-link-active {
    color: #ffffff;
    background: #101312;
    box-shadow: 0 16px 38px rgba(16, 19, 18, 0.18);
}

.st-nav-dropdown.active summary,
.st-nav-dropdown summary.st-nav-link-active,
.st-nav-link.st-nav-link-active {
    color: #ffffff;
    background: #101312;
    box-shadow: 0 16px 38px rgba(16, 19, 18, 0.18);
}

.st-nav-link-active::before {
    background: #7cf0a8;
    box-shadow: 0 0 0 4px rgba(124, 240, 168, 0.18);
}

.st-nav-dropdown.active summary::before,
.st-nav-dropdown summary.st-nav-link-active::before {
    background: #7cf0a8;
    box-shadow: 0 0 0 4px rgba(124, 240, 168, 0.18);
}

.st-nav-dropdown {
    margin-top: 6px;
}

.st-nav-dropdown summary {
    cursor: pointer;
    list-style: none;
}

.st-nav-dropdown summary::-webkit-details-marker {
    display: none;
}

.st-nav-dropdown summary::after {
    content: "";
    width: 7px;
    height: 7px;
    margin-left: auto;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    opacity: 0.62;
}

.st-nav-dropdown[open] summary::after {
    transform: rotate(225deg) translateY(-2px);
}

.st-nav-submenu {
    display: grid;
    gap: 4px;
    margin: 4px 0 0 31px;
    padding: 4px 0 4px 12px;
    border-left: 1px solid rgba(16, 19, 18, 0.12);
}

.st-nav-submenu a {
    min-height: 34px;
    padding: 0 10px;
    color: #5f6965;
    font-size: 13px;
    font-weight: 600;
}

.st-nav-submenu a.active {
    position: relative;
    color: #101312;
    background: rgba(16, 19, 18, 0.08);
    font-weight: 800;
}

.st-nav-submenu a.active::before {
    content: "";
    width: 6px;
    height: 6px;
    margin-right: 9px;
    border-radius: 999px;
    background: #2fc66f;
    box-shadow: 0 0 0 4px rgba(47, 198, 111, 0.14);
}

.st-nav-submenu a.active:hover {
    color: #101312;
    background: rgba(16, 19, 18, 0.11);
}

.st-main {
    min-width: 0;
    padding: 32px;
}

@media (max-width: 900px) {
    .st-shell {
        grid-template-columns: 1fr;
    }

    .st-sidebar {
        position: relative;
        height: auto;
        display: grid;
        grid-template-columns: minmax(0, 1fr) 44px;
        align-items: center;
        gap: 12px;
        overflow: visible;
        border-right: 0;
        border-bottom: 1px solid rgba(23, 25, 24, 0.08);
    }

    .st-brand {
        margin-bottom: 0;
    }

    .st-menu-button {
        width: 44px;
        height: 44px;
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        border: 1px solid rgba(16, 19, 18, 0.1);
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.74);
        box-shadow: 0 12px 28px rgba(16, 19, 18, 0.08);
        cursor: pointer;
    }

    .st-menu-button span {
        width: 18px;
        height: 2px;
        display: block;
        border-radius: 999px;
        background: #101312;
        transition: transform 180ms ease, opacity 180ms ease;
    }

    .st-nav {
        grid-column: 1 / -1;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transform: translateY(-6px);
        transition: max-height 260ms ease, opacity 180ms ease, transform 180ms ease;
    }

    .st-menu-toggle:checked + .st-sidebar .st-nav {
        max-height: 80vh;
        overflow: auto;
        opacity: 1;
        transform: translateY(0);
        padding-top: 10px;
    }

    .st-menu-toggle:checked + .st-sidebar .st-menu-button span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .st-menu-toggle:checked + .st-sidebar .st-menu-button span:nth-child(2) {
        opacity: 0;
    }

    .st-menu-toggle:checked + .st-sidebar .st-menu-button span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .st-nav-dropdown {
        grid-column: 1 / -1;
    }

    .st-main {
        padding: 22px 16px;
    }
}

@media (max-width: 560px) {
    .st-sidebar {
        padding: 12px;
    }

    .st-nav {
        grid-template-columns: 1fr;
    }
}

.st-html-page {
    max-width: 1120px;
    margin: 0 auto;
}

.st-page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 28px;
}

.st-page-kicker {
    margin: 0 0 8px;
    color: #617069;
    font-size: 13px;
    font-weight: 750;
    text-transform: uppercase;
}

.st-page-head h1 {
    margin: 0;
    color: #111413;
    font-size: 32px;
    line-height: 1;
    font-weight: 850;
}

.st-page-count {
    min-width: 48px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(16, 19, 18, 0.1);
    border-radius: 8px;
    color: #111413;
    background: rgba(255, 255, 255, 0.68);
    font-weight: 800;
    box-shadow: 0 12px 32px rgba(16, 19, 18, 0.07);
}

.st-alpha-list {
    display: grid;
    gap: 18px;
}

.st-alpha-section {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 18px;
    padding: 18px;
    border: 1px solid rgba(16, 19, 18, 0.08);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.58);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 60px rgba(31, 41, 55, 0.07);
}

.st-alpha-letter {
    position: sticky;
    top: 24px;
    width: 50px;
    height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #ffffff;
    background: linear-gradient(135deg, #101312, #365548);
    font-size: 24px;
    font-weight: 900;
    box-shadow: 0 18px 36px rgba(16, 19, 18, 0.18);
}

.st-site-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
}

.st-site-card {
    min-height: 82px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    border: 1px solid rgba(16, 19, 18, 0.08);
    border-radius: 8px;
    color: #111413;
    background: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.st-site-card:hover {
    transform: translateY(-2px);
    border-color: rgba(44, 111, 83, 0.28);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 18px 40px rgba(31, 41, 55, 0.11);
}

.st-site-title {
    color: #151817;
    font-size: 15px;
    line-height: 1.25;
    font-weight: 780;
    text-transform: uppercase
}

.st-site-url {
    color: #6b7671;
    font-size: 12px;
    line-height: 1.3;
    word-break: break-word;
}

.st-empty-state {
    display: grid;
    gap: 8px;
    padding: 24px;
    border: 1px dashed rgba(16, 19, 18, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.58);
}

.st-empty-state strong {
    color: #111413;
    font-size: 18px;
}

.st-empty-state span {
    color: #65716c;
}

@media (max-width: 760px) {
    .st-page-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .st-page-head h1 {
        font-size: 24px;
    }

    .st-alpha-section {
        grid-template-columns: 1fr;
    }

    .st-alpha-letter {
        position: static;
        width: 48px;
        height: 48px;
        font-size: 22px;
    }
}