#pk-auth {
    position: fixed;
    top: 14px;
    right: 16px;
    z-index: 9999;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.7rem;
    line-height: 1;
}

#pk-auth a { text-decoration: none; }

.pk-login {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #171a21;
    border: 1px solid #2a475e;
    color: #c6d4df;
    padding: 6px 10px;
    font-weight: bold;
    letter-spacing: 0.3px;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.pk-login:hover { background: #2a475e; color: #fff; border-color: #3d6b8f; }
.pk-login svg { width: 13px; height: 13px; fill: currentColor; }

.pk-user {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #111;
    border: 1px solid #222;
    padding: 6px 10px;
    cursor: pointer;
    transition: border-color 0.2s;
}
.pk-user:hover { border-color: #e87b35; }
.pk-avatar {
    width: 23px; height: 23px;
    border-radius: 2px;
    border: 1px solid #e87b35;
    display: block;
}
.pk-name {
    color: #f0f0f0;
    font-weight: bold;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pk-rank {
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    padding-right: 8px;
    border-right: 1px solid #2a2a2a;
    color: #999;
    font-weight: bold;
    font-size: 0.7rem;
    white-space: nowrap;
}
/* Matches leaderboard/index.html's top-1/2/3 gold/silver/bronze treatment. */
.pk-rank.pk-rank-1 { color: rgb(240,192,64); text-shadow: 0 0 6px rgba(240,192,64,.6); }
.pk-rank.pk-rank-2 { color: rgb(168,184,200); text-shadow: 0 0 6px rgba(168,184,200,.6); }
.pk-rank.pk-rank-3 { color: rgb(192,120,64); text-shadow: 0 0 6px rgba(192,120,64,.6); }
.pk-caret { color: #666; font-size: 0.6rem; }

.pk-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 5px);
    min-width: 100%;
    background: #111;
    border: 1px solid #222;
}
#pk-auth.pk-open .pk-menu { display: block; }
.pk-menu a, .pk-menu span {
    display: block;
    padding: 9px 13px;
    color: #999;
    white-space: nowrap;
    border-bottom: 1px solid #1a1a1a;
}
.pk-menu a:last-child, .pk-menu span:last-child { border-bottom: 0; }
.pk-menu a:hover { background: #1a1a1a; color: #e87b35; }
.pk-menu .pk-note { color: #666; font-size: 0.72rem; cursor: default; }
.pk-menu .pk-warn { color: #ffb84d; font-size: 0.72rem; cursor: default; }
.pk-menu .pk-admin { color: #cd412b; }
.pk-menu .pk-sep { border-top: 1px solid #262626; border-bottom: 0; padding: 0; margin-top: -1px; }

@media (max-width: 640px) {
    #pk-auth { top: 8px; right: 8px; font-size: 0.62rem; }
    .pk-name { max-width: 90px; }
}