body {
    display: flex;
    flex-direction: column;
}

body > main {
    flex: 1 0 auto;
}

.nav-feedback {
    position: relative;
    display: inline-flex;
}

.nav-feedback-trigger {
    width: 34px;
    height: 34px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #64748b;
    font: inherit;
    font-size: 18px;
    cursor: pointer;
}

.nav-feedback-trigger:hover,
.nav-feedback-trigger:focus-visible,
.nav-feedback-trigger[aria-expanded="true"] {
    background: #f1f5f9;
    color: #0f172a;
}

.nav-feedback-trigger:focus-visible {
    outline: 2px solid #94a3b8;
    outline-offset: 2px;
}

.nav-feedback-menu {
    position: absolute;
    z-index: 1200;
    top: calc(100% + 8px);
    right: 0;
    width: 156px;
    padding: 6px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.14);
}

.nav-feedback-menu[hidden] {
    display: none;
}

.nav-feedback-menu-title {
    display: block;
    padding: 7px 9px 5px;
    color: #94a3b8;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.nav-feedback-menu a {
    display: block;
    padding: 8px 9px;
    border-radius: 7px;
    color: #334155;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.nav-feedback-menu a:hover,
.nav-feedback-menu a:focus-visible {
    background: #f1f5f9;
    color: #0f172a;
    outline: none;
}

.sv-footer {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 28px;
    border-top: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.72);
    color: #94a3b8;
    font-size: 12px;
}

.sv-footer a {
    color: #64748b;
    text-decoration: none;
}

.sv-footer a:hover,
.sv-footer a:focus-visible {
    color: #334155;
    text-decoration: underline;
}

@media (max-width: 640px) {
    .sv-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 16px;
    }
}