/* Общая шапка и нижняя планка для всех страниц TouchType. */
[data-theme="dark"] {
    --bg-accent: #07130f;
    --panel: rgba(13, 22, 18, 0.96);
    --panel-strong: #080f0c;
    --panel-border: rgba(0, 255, 136, 0.22);
    --text: #d7ffe8;
    --muted: #8ccaa7;
    --accent: #00d979;
    --accent-dark: #00a85f;
    --accent-soft: rgba(0, 255, 136, 0.11);
}

.site-header {
    position: relative;
    z-index: 40;
    background: color-mix(in srgb, var(--panel-strong, #fff) 92%, transparent);
    border-bottom: 1px solid var(--panel-border, rgba(106, 90, 205, 0.16));
    box-shadow: 0 8px 18px rgba(31, 42, 68, 0.08);
    backdrop-filter: blur(14px);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 58px;
    padding: 8px 0;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.22rem;
    line-height: 1;
    font-weight: 850;
    color: var(--accent, #6a5acd);
    white-space: nowrap;
}

.nav-links,
.auth-buttons {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.theme-switcher {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
}

.theme-label {
    color: var(--muted, #5f6f86);
    font-size: 0.82rem;
    line-height: 1;
    white-space: nowrap;
}

.switch {
    position: relative;
    display: inline-block;
    flex: 0 0 auto;
    width: 44px;
    height: 24px;
}

.switch input,
.theme-switcher input[type="checkbox"] {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
    pointer-events: none;
}

.slider {
    position: absolute;
    inset: 0;
    cursor: pointer;
    background: #cfd8ea;
    border: 1px solid var(--panel-border, rgba(106, 90, 205, 0.16));
    border-radius: 999px;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.slider::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(31, 42, 68, 0.22);
    transition: transform 0.2s ease, background 0.2s ease;
}

.switch input:checked + .slider,
.theme-switcher input[type="checkbox"]:checked + .slider {
    background: var(--accent, #6a5acd);
    border-color: var(--accent, #6a5acd);
}

.switch input:checked + .slider::before,
.theme-switcher input[type="checkbox"]:checked + .slider::before {
    transform: translateX(20px);
}

.nav-links a {
    color: var(--muted, #5f6f86);
    font-size: 0.88rem;
    line-height: 1.2;
    font-weight: 700;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
    color: var(--accent, #6a5acd);
}

.site-footer {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    border-top: 1px solid var(--panel-border, rgba(106, 90, 205, 0.16));
    background: color-mix(in srgb, var(--panel-strong, #fff) 94%, transparent);
    color: var(--muted, #5f6f86);
}

.site-footer-thin {
    font-size: 0.76rem;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 38px;
    padding: 6px 0;
    flex-wrap: wrap;
}

.footer-links,
.footer-social {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
}

.footer-links a,
.footer-social a {
    color: var(--muted, #5f6f86);
}

.footer-links a:hover,
.footer-social a:hover {
    color: var(--accent, #6a5acd);
}

.footer-social strong {
    color: var(--text, #1f2a44);
}

[data-theme="dark"] .site-header,
body[data-theme="dark"] .site-header {
    box-shadow: 0 8px 18px rgba(0, 255, 136, 0.06);
}

@media (max-width: 760px) {
    .navbar,
    .auth-buttons,
    .footer-content {
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-links {
        width: 100%;
    }

    .site-header {
        position: relative;
        top: auto;
    }
}