:root {
    --client-sidebar-width: 260px;
    --client-sidebar-bg: #222;
    --client-sidebar-gold: #c9a96e;
}

.wrapper {
    width: min(1200px, 100%);
    margin-inline: auto;
    padding-inline: 20px;
}

body {
    padding-left: var(--client-sidebar-width);
}

.client-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 3000;
    width: var(--client-sidebar-width);
    padding: 24px 18px;
    color: #fff;
    background: var(--client-sidebar-bg);
    box-shadow: 8px 0 26px rgba(0, 0, 0, .14);
}

.client-sidebar .client-sidebar-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

.client-sidebar .logo {
    display: flex;
    align-items: center;
    gap: 11px;
    min-width: 0;
    margin-bottom: 38px;
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.25;
    text-decoration: none;
}

.client-sidebar .logo img {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    margin: 0;
    padding: 3px;
    border-radius: 14px;
    background: #fff;
}

.client-sidebar nav {
    width: 100%;
}

.client-sidebar nav ul {
    display: grid;
    gap: 9px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.client-sidebar nav li {
    margin: 0;
}

.client-sidebar nav a {
    display: flex;
    align-items: center;
    min-height: 45px;
    padding: 11px 14px;
    border-radius: 11px;
    color: rgba(255, 255, 255, .88);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: background .2s ease, color .2s ease, transform .2s ease;
}

.client-sidebar nav a:hover,
.client-sidebar nav a:focus-visible,
.client-sidebar nav a.active {
    color: #fff;
    background: var(--client-sidebar-gold);
    transform: translateX(2px);
}

.client-sidebar .login {
    display: flex;
    align-items: stretch;
    width: 100%;
    margin-top: auto;
}

.client-sidebar .login > a,
.client-sidebar .profile-link {
    display: flex;
    align-items: center;
    gap: 11px;
    width: 100%;
    min-height: 48px;
    padding: 8px 10px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 13px;
    color: #fff;
    background: rgba(255, 255, 255, .06);
    font-weight: 700;
    text-decoration: none;
    transition: border-color .2s ease, background .2s ease;
}

.client-sidebar .login > a:hover,
.client-sidebar .profile-link:hover {
    border-color: var(--client-sidebar-gold);
    background: rgba(201, 169, 110, .18);
}

.client-sidebar .header-avatar {
    display: block;
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border: 2px solid var(--client-sidebar-gold);
    border-radius: 12px;
    object-fit: cover;
}

.client-sidebar .header-name {
    overflow: hidden;
    color: #fff;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.client-sidebar .header-profile-meta {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 2px;
}

.client-sidebar .header-rating {
    color: #f4c96a;
    font-size: 11px;
    letter-spacing: .03em;
    line-height: 1;
    white-space: nowrap;
}

@media (max-width: 900px) {
    body {
        padding-left: 0;
    }

    .client-sidebar {
        position: sticky;
        inset: auto;
        top: 0;
        width: 100%;
        padding: 11px 16px 12px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
    }

    .client-sidebar .client-sidebar-inner {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 10px 16px;
        max-width: 1200px;
        margin-inline: auto;
    }

    .client-sidebar .logo {
        grid-column: 1;
        grid-row: 1;
        margin: 0;
        font-size: 16px;
    }

    .client-sidebar .logo img {
        width: 42px;
        height: 42px;
        border-radius: 11px;
    }

    .client-sidebar nav {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .client-sidebar nav ul {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 7px;
    }

    .client-sidebar nav a {
        justify-content: center;
        min-height: 38px;
        padding: 8px 10px;
        font-size: 14px;
    }

    .client-sidebar nav a:hover,
    .client-sidebar nav a:focus-visible,
    .client-sidebar nav a.active {
        transform: none;
    }

    .client-sidebar .login {
        grid-column: 2;
        grid-row: 1;
        width: auto;
        margin: 0;
    }

    .client-sidebar .login > a,
    .client-sidebar .profile-link {
        width: auto;
        min-height: 42px;
        padding: 6px 9px;
    }

    .client-sidebar .header-avatar {
        width: 38px;
        height: 38px;
        border-radius: 10px;
    }
}

@media (max-width: 520px) {
    .wrapper {
        padding-inline: 14px;
    }

    .client-sidebar {
        padding-inline: 12px;
    }

    .client-sidebar .logo span,
    .client-sidebar .header-name {
        display: none;
    }

    .client-sidebar .header-profile-meta {
        gap: 0;
    }

    .client-sidebar .header-rating {
        font-size: 10px;
    }

    .client-sidebar nav a {
        padding-inline: 6px;
        font-size: 13px;
    }
}