/* Shared bottom auth toolbar, used by index/about/acc/iracing/lmu/login/prompt.
   Was previously duplicated verbatim in each page's inline <style>. */
.auth-toolbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 8px 24px;
    font-size: 0.85rem;
    color: var(--color-text);
    background: rgba(30, 30, 30, 0.92);
    border-top: 3px solid var(--color-accent);
    backdrop-filter: blur(8px);
    z-index: 1000;
}
.auth-toolbar__auth {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex: 1;
}
.auth-toolbar .auth-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.auth-toolbar .auth-usage {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent-lighter);
    transition: opacity 0.2s ease;
    margin-right: auto;
}
.auth-toolbar .auth-usage.is-hidden {
    display: none;
}
.auth-toolbar .auth-usage__label {
    font-weight: 600;
}
.auth-toolbar .auth-usage__remaining {
    font-size: 0.75rem;
    color: var(--color-text);
    opacity: 0.7;
}
.auth-toolbar .auth-usage--warning .auth-usage__label {
    color: var(--color-accent-dark);
}
.auth-toolbar .auth-usage--blocked .auth-usage__label {
    color: var(--color-danger);
}
.auth-toolbar .auth-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 14px;
    border: none;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    line-height: 1;
    background: none;
    color: inherit;
    -webkit-appearance: none;
    appearance: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, filter 0.2s ease;
}
.auth-toolbar .auth-button:focus-visible {
    outline: 2px solid var(--color-accent-lighter);
    outline-offset: 2px;
}
.auth-toolbar .auth-button--login {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 80%);
    color: var(--color-bg);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.35);
}
.auth-toolbar .auth-button--login:hover {
    transform: translateY(-1px);
    background-color: var(--color-accent-darker);
    box-shadow: 0 8px 18px rgba(224, 168, 0, 0.45);
    filter: none;
}
.auth-toolbar .auth-button--logout {
    background-color: rgba(255, 193, 7, 0.16);
    color: var(--color-text);
    border: 1px solid rgba(255, 193, 7, 0.3);
    box-shadow: none;
}
.auth-toolbar .auth-button--logout:hover {
    background-color: rgba(255, 193, 7, 0.24);
    transform: none;
    box-shadow: none;
}
.auth-toolbar .auth-button--logout:focus-visible {
    outline-color: rgba(255, 229, 123, 0.8);
}
.auth-username {
    font-weight: 600;
}
@media (max-width: 640px) {
    .auth-toolbar {
        padding: 8px 12px;
    }
    .auth-toolbar__auth {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }
    .auth-toolbar .auth-usage {
        margin-right: 0;
        justify-content: center;
        flex-wrap: wrap;
        text-align: center;
    }
    .auth-toolbar .auth-actions {
        justify-content: center;
    }
}