/* Desktop: vertical sidebar on the right (RTL) */
.fn-sidenav {
    position: fixed;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--fn-bg-elevated);
    border-left: 1px solid var(--fn-border-subtle);
}

[dir="ltr"] .fn-sidenav {
    border-left: none;
    border-right: 1px solid var(--fn-border-subtle);
}

.fn-sidenav-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1rem 0.5rem;
    width: 100%;
    height: 100%;
}

.fn-sidenav-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding-bottom: 0.5rem;
    margin-bottom: 0.25rem;
    border-bottom: 1px solid var(--fn-border-subtle);
}

.fn-sidenav-logo-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.fn-sidenav-logo {
    width: 40px;
    height: auto;
    object-fit: contain;
}

.fn-sidenav-nav,
.fn-sidenav-utils {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    width: 100%;
}

.fn-sidenav-spacer {
    flex: 1;
    min-height: 0.5rem;
    width: 100%;
}

.fn-sidenav-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    width: 100%;
    padding-top: 0.75rem;
    border-top: 1px solid var(--fn-border-subtle);
}

.fn-sidenav-item,
.fn-sidenav-logo-link {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    width: 52px;
    min-height: 52px;
    padding: 0.45rem;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--fn-text-muted);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.fn-sidenav-item:hover,
.fn-sidenav-item--active,
.fn-sidenav-logo-link:hover {
    color: var(--fn-neon-purple);
    background: rgba(168, 85, 247, 0.12);
}

.fn-sidenav-item--active {
    box-shadow: var(--fn-neon-purple-glow);
}

.fn-sidenav-lang-text {
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.02em;
}

.fn-sidenav-label {
    font-size: 0.6rem;
    line-height: 1;
    white-space: nowrap;
}

/* CSS tooltips — desktop sidebar only */
.fn-sidenav-tooltip {
    position: absolute;
    top: 50%;
    right: calc(100% + 10px);
    transform: translateY(-50%);
    padding: 0.35rem 0.65rem;
    border-radius: 8px;
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid var(--fn-border-subtle);
    color: var(--fn-text-primary);
    font-size: 0.75rem;
    line-height: 1.3;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    z-index: 1050;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[dir="ltr"] .fn-sidenav-tooltip {
    right: auto;
    left: calc(100% + 10px);
}

.fn-sidenav-item:hover .fn-sidenav-tooltip,
.fn-sidenav-logo-link:hover .fn-sidenav-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Profile dropdown in sidebar */
.fn-sidenav-auth {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fn-sidenav-auth .hover-dropdown-userprof {
    position: relative;
}

.fn-sidenav-auth .hover-dropdown-userprof > a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    min-height: 52px;
    padding: 0.45rem;
    border-radius: 10px;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.fn-sidenav-auth .hover-dropdown-userprof:hover > a {
    background: rgba(168, 85, 247, 0.12);
    box-shadow: var(--fn-neon-purple-glow);
}

.fn-sidenav-auth .hover-dropdown-userprof svg {
    width: 28px;
    height: 28px;
}

.fn-sidenav .dropdown-content-profile {
    top: 50%;
    right: calc(100% + 8px);
    left: auto;
    transform: translateY(-50%);
    margin: 0;
}

[dir="ltr"] .fn-sidenav .dropdown-content-profile {
    right: auto;
    left: calc(100% + 8px);
}

/* TV alert banner above content */
.fn-tv-alert {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1035;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--fn-bg-elevated);
    border-bottom: 1px solid var(--fn-border-subtle);
    color: var(--fn-text-primary);
    font-size: 0.875rem;
}

[dir="rtl"] .fn-tv-alert {
    right: var(--fn-sidebar-width);
}

[dir="ltr"] .fn-tv-alert {
    left: var(--fn-sidebar-width);
    right: 0;
}

.fn-tv-alert-close {
    margin-right: auto;
    margin-left: 0;
    color: var(--fn-text-muted);
    text-decoration: none;
    line-height: 0;
}

[dir="ltr"] .fn-tv-alert-close {
    margin-right: 0;
    margin-left: auto;
}

.fn-tv-alert-close:hover {
    color: var(--fn-neon-purple);
}

body:has(.fn-tv-alert) .fn-app-main {
    padding-top: 3.25rem;
}

@media (min-width: 992px) {
    .fn-sidenav-label {
        display: none;
    }

    .fn-sidenav-item,
    .fn-sidenav-logo-link {
        min-height: 48px;
        gap: 0;
    }

    .fn-sidenav {
        top: 0;
        right: 0;
        width: var(--fn-sidebar-width);
        height: 100vh;
    }

    [dir="ltr"] .fn-sidenav {
        right: auto;
        left: 0;
    }

    .fn-sidenav-inner {
        height: 100%;
        padding-top: 1rem;
        padding-bottom: 1.5rem;
    }
}

/* Mobile: bottom navigation bar */
@media (max-width: 991.98px) {
    .fn-sidenav-tooltip {
        display: none;
    }

    .fn-sidenav-brand {
        display: none;
    }

    .fn-tv-alert {
        right: 0;
        left: 0;
    }

    .fn-sidenav {
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: auto;
        border-left: none;
        border-top: 1px solid var(--fn-border-subtle);
    }

    .fn-sidenav-inner {
        flex-direction: row;
        justify-content: flex-start;
        align-items: stretch;
        overflow-x: auto;
        padding: 0.4rem 0.25rem;
        gap: 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .fn-sidenav-inner::-webkit-scrollbar {
        display: none;
    }

    .fn-sidenav-nav,
    .fn-sidenav-utils,
    .fn-sidenav-footer {
        flex-direction: row;
        gap: 0;
        border-top: none;
        padding-top: 0;
        flex-shrink: 0;
    }

    .fn-sidenav-spacer {
        display: none;
    }

    .fn-sidenav-utils {
        border-right: 1px solid var(--fn-border-subtle);
        padding-right: 0.15rem;
        margin-right: 0.15rem;
    }

    [dir="ltr"] .fn-sidenav-utils {
        border-right: none;
        border-left: 1px solid var(--fn-border-subtle);
        padding-right: 0;
        padding-left: 0.15rem;
        margin-right: 0;
        margin-left: 0.15rem;
    }

    .fn-sidenav-footer {
        border-top: none;
    }

    .fn-sidenav-item,
    .fn-sidenav-logo-link {
        width: auto;
        min-width: 52px;
        min-height: 52px;
        flex-shrink: 0;
        gap: 0.15rem;
    }

    .fn-sidenav-label {
        display: block;
        font-size: 0.55rem;
        max-width: 52px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .fn-sidenav-auth .hover-dropdown-userprof > a {
        width: auto;
        min-width: 52px;
        min-height: 52px;
        flex-direction: column;
        gap: 0.15rem;
    }

    .fn-sidenav .dropdown-content-profile {
        top: auto;
        bottom: calc(100% + 8px);
        right: 0;
        left: auto;
        transform: none;
    }

    [dir="ltr"] .fn-sidenav .dropdown-content-profile {
        left: 0;
        right: auto;
    }

    body.fn-app {
        padding-bottom: 72px;
    }

    body:has(.fn-tv-alert) .fn-app-main {
        padding-top: 3.5rem;
    }
}
