/* ReactKing — shared public and signed-in navigation. */

.wordmark {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-10);
    padding: 0;
    background: transparent;
    color: var(--color-ghost-white);
    font-family: var(--font-source-code-pro);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    line-height: 1;
    text-transform: uppercase;
}

.wordmark > span {
    display: inline-block;
    padding: 0;
    transform: translateY(0) scale(1);
    transition: color 160ms ease,
                text-shadow 160ms ease,
                transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.wordmark:is(:hover, :focus-visible) > span {
    animation: interactive-text-pulse 1.25s 290ms ease-in-out infinite alternate;
    color: var(--color-action-hover);
    text-shadow: 0 0 0.55rem rgba(139, 124, 255, 0.55);
    transform: translateY(-2px) scale(1.025);
}

@media (prefers-reduced-motion: reduce) {
    .wordmark:is(:hover, :focus-visible) > span {
        animation: none;
        transform: none;
    }
}

.wordmark-logo {
    width: 2.75rem;
    height: 2.75rem;
    flex: 0 0 auto;
    object-fit: contain;
    margin: 0;
    border: 0;
    background: transparent;
    filter: drop-shadow(0 0 0.35px rgba(255, 255, 255, 0.9));
}

.wordmark-light {
    color: var(--white);
}

.lobby-header > .wordmark,
.arena-header > .wordmark,
.result-header > .wordmark {
    align-items: center;
    align-self: center;
    gap: 0.45rem;
}

.lobby-header > .wordmark > span {
    padding-bottom: 0;
}

.player-search {
    position: relative;
    width: min(100%, 14rem);
    justify-self: start;
}

.player-search-results a:last-child {
    border-bottom: 0;
}

.player-search-results small {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.58rem;
}

.player-search-empty {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.58rem;
    display: block;
    padding: 0.8rem;
}

.header-link:hover::after {
    transform: scaleX(1);
}

.header-link-achievements {
    display: flex;
    align-items: center;
    gap: 0.38rem;
}

.header-achievement-mark {
    position: relative;
    width: 0.78rem;
    height: 0.78rem;
    flex: 0 0 auto;
    border: 1.5px solid currentColor;
    border-radius: 50%;
}

.header-achievement-mark::after {
    position: absolute;
    inset: 0.18rem;
    border-radius: 50%;
    background: currentColor;
    content: "";
}

.achievement-toast-stack {
    position: fixed;
    z-index: 200;
    top: 1.25rem;
    right: 1.25rem;
    display: flex;
    width: min(20rem, calc(100vw - 2rem));
    flex-direction: column;
    gap: 0.75rem;
    inset: 1.25rem 1.25rem auto auto;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    overflow: visible;
    pointer-events: none;
}

.achievement-toast a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    color: var(--color-kippo-pink);
    font-size: 0.68rem;
    font-weight: 700;
    text-decoration: underline;
    white-space: nowrap;
    pointer-events: auto;
}

.queue-toast {
    position: fixed;
    z-index: 190;
    right: 1.25rem;
    bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-10);
    width: min(22rem, calc(100vw - 2rem));
    padding: 0.75rem;
    border: 1px solid var(--color-border-subtle);
    border-left: 2px solid var(--color-kippo-pink);
    border-radius: var(--radius-buttons);
    background: var(--color-surface-raised);
    color: var(--color-ghost-white);
    animation: queue-toast-in 140ms ease-out both;
}

.queue-toast-copy {
    display: grid;
    flex: 1;
    min-width: 0;
    gap: 0.1rem;
}

.queue-toast-copy > span {
    color: var(--muted);
    font-size: 0.56rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.queue-toast-copy strong {
    display: inline-block;
    justify-self: start;
    animation: interactive-text-pulse 1.25s 290ms ease-in-out infinite alternate;
    color: var(--color-action-hover);
    font-size: 0.76rem;
    line-height: 1.35;
    text-shadow: 0 0 0.55rem rgba(139, 124, 255, 0.55);
}

.queue-toast .queue-visual {
    display: flex;
    width: 2.75rem;
    height: 2.75rem;
    flex: 0 0 2.75rem;
    align-items: flex-end;
    justify-content: center;
    gap: 0.2rem;
    padding: 0.65rem 0.7rem;
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-buttons);
    background: var(--color-surface-emphasis);
}

.queue-toast .queue-visual span {
    width: 0.28rem;
    height: 100%;
    border-radius: 1px;
    background: var(--color-action-hover);
    animation: queue-bars 1.2s ease-in-out infinite;
}

.queue-toast .queue-visual span:nth-child(2) {
    animation-delay: 140ms;
}

.queue-toast .queue-visual span:nth-child(3) {
    animation-delay: 280ms;
}

.queue-toast .search-dots {
    display: inline-block;
    width: 0;
    overflow: hidden;
    vertical-align: bottom;
    white-space: nowrap;
    animation: search-dots 1.3s steps(4, end) infinite;
}

@keyframes queue-bars {
    0%, 100% { transform: scaleY(0.45); transform-origin: bottom; }
    50% { transform: scaleY(1); transform-origin: bottom; }
}

@keyframes search-dots {
    from { width: 0; }
    to { width: 3ch; }
}

@keyframes queue-toast-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .queue-toast { animation: none; }
    .queue-toast-copy strong,
    .queue-toast .queue-visual span,
    .queue-toast .search-dots { animation: none; }
    .queue-toast .search-dots { width: 3ch; }
}

.queue-toast button {
    min-height: 2.75rem;
    padding: 0 var(--spacing-10);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-buttons);
    background: transparent;
    color: var(--color-ghost-white);
    cursor: pointer;
    font: inherit;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: border-color 90ms ease, background-color 90ms ease;
}

.queue-toast button > span {
    display: inline-block;
    transform: translateY(0) scale(1);
    transition: color 160ms ease,
                text-shadow 160ms ease,
                transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.queue-toast button:hover {
    border-color: var(--color-kippo-pink);
    background: var(--color-action-tint);
}

.queue-toast button:is(:hover, :focus-visible) > span {
    animation: interactive-text-pulse 1.25s 290ms ease-in-out infinite alternate;
    color: var(--color-action-hover);
    text-shadow: 0 0 0.55rem rgba(139, 124, 255, 0.55);
    transform: translateY(-2px) scale(1.025);
}

.queue-toast button:focus-visible {
    outline: 2px solid var(--color-kippo-pink);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .queue-toast button:is(:hover, :focus-visible) > span {
        animation: none;
        transform: none;
    }
}

@media (max-width: 600px) {
    .queue-toast {
        right: 0.75rem;
        bottom: 0.75rem;
        left: 0.75rem;
        width: auto;
    }
}

.achievement-toast.is-leaving {
    animation: achievement-toast-out 400ms ease-in both;
}

.achievement-toast-meta,
.achievement-toast-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
}

.achievement-toast-meta span:first-child,
.achievement-toast-footer small {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.58rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.achievement-toast-rarity {
    color: var(--title-rarity-accent);
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.achievement-toast strong {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.95rem;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.achievement-toast-guest-note {
    margin: 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.72rem;
    line-height: 1.4;
}

.achievement-toast-footer small {
    min-width: 0;
    line-height: 1.35;
}

@keyframes achievement-toast-in {
    from { opacity: 0; transform: translateX(calc(100% + 2rem)); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes achievement-toast-out {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(calc(100% + 2rem)); }
}

.challenge-hub {
    position: relative;
    align-self: center;
}

.challenge-bell svg {
    width: 1.1rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
}

.challenge-menu-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--ink);
}

.challenge-menu-heading strong {
    font-size: 0.85rem;
}

.challenge-menu-heading small, .challenge-item small {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.55rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.challenge-item > a {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.challenge-item > a strong {
    overflow: hidden;
    font-size: 0.78rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.challenge-incoming {
    background: rgba(217, 255, 72, 0.16);
}

.challenge-actions {
    display: flex;
    gap: 0.35rem;
}

.challenge-item button {
    min-height: 1.9rem;
    padding: 0.3rem 0.55rem;
    border: 1px solid var(--ink);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 0.55rem;
    font-weight: 800;
    text-transform: uppercase;
}

.challenge-item button:hover {
    background: var(--lime);
    color: var(--ink);
}

.challenge-empty {
    margin: 0;
    padding: 1.25rem 1rem;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.62rem;
}

.player-account-details {
    display: grid;
    min-width: 0;
    gap: 0.08rem;
}

.player-chip strong {
    overflow: hidden;
    max-width: 8rem;
    font-size: 0.8rem;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.player-chip small {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.55rem;
    letter-spacing: 0.05em;
    line-height: 1.2;
    text-transform: uppercase;
}

.player-chip small b {
    color: var(--color-ghost-white);
    font-weight: 700;
}

.player-chip .player-sparks {
    display: inline-flex;
    align-items: center;
    align-self: center;
    gap: 0.25rem;
    padding-left: 0.65rem;
    border-left: 1px solid var(--color-ash);
    color: var(--color-kippo-pink);
    font-family: var(--mono);
    font-size: 0.65rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.nameplate-neon-edge,
.nameplate-royal-circuit,
.nameplate-dark-lord {
    display: inline-block;
    position: relative;
    width: fit-content;
    max-width: 100%;
    padding: 0.18rem 0.4rem;
    border: 1px solid var(--nameplate-accent);
    border-radius: var(--radius-buttons);
    background: var(--color-surface-raised);
    box-shadow: 0 0 0.25rem var(--nameplate-accent), inset 0 0 0.2rem var(--nameplate-accent);
    animation: nameplate-glow 2.8s ease-in-out infinite;
}

.nameplate-neon-edge {
    --nameplate-accent: #ff2b86;
    --nameplate-light: #fff0f7;
    outline: 1px solid #8f164e;
    outline-offset: 2px;
    background-image:
        linear-gradient(105deg, transparent 40%, rgba(255, 222, 239, 0.3) 50%, transparent 60%),
        linear-gradient(135deg, #1c0813, #310b20 50%, #1c0813);
    background-size: 250% 100%, 100% 100%;
    background-position: 100% 0, 0 0;
    box-shadow: 0 0 0.35rem #ed2676, 0 0 0.65rem rgba(255, 43, 134, 0.25), inset 0 0 0.3rem rgba(255, 122, 181, 0.22);
    animation: neon-edge-shine 3.6s ease-in-out infinite;
}

.nameplate-neon-edge:not(.player-chip),
.player-chip.nameplate-neon-edge .player-account-details strong {
    color: #ffd4e7;
    text-shadow: 0 0 0.3rem rgba(255, 100, 166, 0.6);
}
.nameplate-royal-circuit {
    --nameplate-accent: #ffd778;
    --nameplate-light: #fff8d8;
    border-color: #f5d587;
    outline: 1px solid #a8782e;
    outline-offset: 2px;
    background-image:
        linear-gradient(105deg, transparent 35%, rgba(255, 247, 199, 0.28) 50%, transparent 65%),
        linear-gradient(135deg, #191206, #39250d 50%, #1b1409);
    background-size: 250% 100%, 100% 100%;
    background-position: 100% 0, 0 0;
    box-shadow: 0 0 0.45rem #d7a342, 0 0 1rem rgba(255, 200, 98, 0.35), inset 0 0 0.4rem rgba(255, 220, 129, 0.28);
    animation: royal-circuit-shine 4.5s ease-in-out infinite;
}

.nameplate-royal-circuit:not(.player-chip),
.player-chip.nameplate-royal-circuit .player-account-details strong {
    color: #ffe9ad;
    text-shadow: 0 0 0.35rem rgba(255, 217, 128, 0.65);
}

.nameplate-dark-lord {
    --nameplate-accent: #64318f;
    border-radius: 0;
    border-color: #70409a;
    outline: 1px solid #2e1748;
    outline-offset: 2px;
    background-color: #020107;
    background-image:
        radial-gradient(circle at 12% 20%, rgba(185, 115, 238, 0.8) 0 1px, transparent 2px),
        radial-gradient(circle at 83% 70%, rgba(117, 63, 178, 0.8) 0 1px, transparent 2px),
        radial-gradient(ellipse at 50% 120%, rgba(76, 25, 120, 0.6), transparent 70%),
        radial-gradient(ellipse at 75% 0%, rgba(38, 13, 70, 0.55), transparent 65%),
        linear-gradient(115deg, #010106, #0b0613 50%, #020107);
    box-shadow: 0 0 0.35rem rgba(91, 38, 147, 0.6), 0 0 0.9rem rgba(44, 12, 84, 0.5), inset 0 0 0.6rem #010006;
    animation: none;
}

.nameplate-dark-lord:not(.player-chip),
.player-chip.nameplate-dark-lord .player-account-details strong {
    color: #e0c9f1;
    text-shadow: 0 0 0.25rem #a869d3, 0 0 0.75rem rgba(94, 35, 151, 0.75);
}

.nameplate-dark-lord::before,
.nameplate-dark-lord::after {
    content: "";
    position: absolute;
    z-index: 1;
    width: 0.9rem;
    height: 1.1rem;
    border-radius: 55% 45% 60% 40%;
    background:
        radial-gradient(ellipse at 50% 90%, rgba(171, 100, 218, 0.75), transparent 35%),
        radial-gradient(ellipse at 35% 55%, rgba(75, 24, 126, 0.9), transparent 70%);
    filter: blur(1px) drop-shadow(0 0 0.3rem #51207a);
    opacity: 0;
    pointer-events: none;
    animation: dark-lord-energy 3.4s ease-out infinite;
}

.nameplate-dark-lord::before { --energy-drift: -0.45rem; left: 10%; bottom: -0.15rem; }
.nameplate-dark-lord::after { --energy-drift: 0.45rem; right: 10%; bottom: -0.15rem; animation-delay: -1.7s; }

@keyframes dark-lord-energy {
    0% { opacity: 0; transform: translate(0, 0.25rem) scale(0.4) rotate(-12deg); }
    20% { opacity: 0.8; }
    65% { opacity: 0.6; transform: translate(var(--energy-drift), -0.6rem) scale(1) rotate(8deg); }
    100% { opacity: 0; transform: translate(0, -1.1rem) scale(0.5) rotate(18deg); }
}

.nameplate-neon-edge::before,
.nameplate-neon-edge::after,
.nameplate-royal-circuit::before,
.nameplate-royal-circuit::after {
    content: "";
    position: absolute;
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 50%;
    background: var(--nameplate-light);
    box-shadow: 0 0 0.3rem 0.1rem var(--nameplate-accent);
    opacity: 0;
    pointer-events: none;
    animation: nameplate-spark 3.1s ease-out infinite;
}

.nameplate-neon-edge::before,
.nameplate-royal-circuit::before { top: -0.15rem; left: 18%; }

.nameplate-neon-edge::after,
.nameplate-royal-circuit::after {
    right: 16%;
    bottom: -0.15rem;
    animation-delay: -1.55s;
}

.nameplate-royal-circuit::before,
.nameplate-royal-circuit::after {
    width: 0.42rem;
    height: 0.42rem;
    border-radius: 0;
    background: #fff8d8;
    box-shadow: none;
    clip-path: polygon(50% 0, 63% 37%, 100% 50%, 63% 63%, 50% 100%, 37% 63%, 0 50%, 37% 37%);
    filter: drop-shadow(0 0 0.25rem #ffd778);
    animation-duration: 2.3s;
}

.nameplate-royal-circuit::before { top: -0.25rem; left: 11%; }
.nameplate-royal-circuit::after { right: 11%; bottom: -0.25rem; animation-delay: -1.15s; }

@keyframes neon-edge-shine {
    0%, 100% {
        background-position: 100% 0, 0 0;
        box-shadow: 0 0 0.25rem #ed2676, 0 0 0.55rem rgba(255, 43, 134, 0.2), inset 0 0 0.2rem rgba(255, 122, 181, 0.2);
    }
    50% {
        background-position: 0 0, 0 0;
        box-shadow: 0 0 0.5rem #ff4f9a, 0 0 0.85rem rgba(255, 43, 134, 0.35), inset 0 0 0.35rem rgba(255, 170, 210, 0.32);
    }
}

@keyframes royal-circuit-shine {
    0%, 100% {
        background-position: 100% 0, 0 0;
        box-shadow: 0 0 0.35rem #d7a342, 0 0 0.8rem rgba(255, 200, 98, 0.28), inset 0 0 0.35rem rgba(255, 220, 129, 0.25);
    }
    50% {
        background-position: 0 0, 0 0;
        box-shadow: 0 0 0.65rem #ffdd8a, 0 0 1.35rem rgba(255, 211, 115, 0.52), inset 0 0 0.55rem rgba(255, 233, 170, 0.42);
    }
}

@keyframes nameplate-glow {
    0%, 100% { box-shadow: 0 0 0.2rem var(--nameplate-accent), inset 0 0 0.15rem var(--nameplate-accent); }
    50% { box-shadow: 0 0 0.55rem var(--nameplate-accent), inset 0 0 0.3rem var(--nameplate-accent); }
}

@keyframes nameplate-spark {
    0%, 65%, 100% { opacity: 0; transform: translateX(-0.3rem) scale(0.25); }
    12%, 22% { opacity: 1; transform: translateX(0) scale(1); }
    36% { opacity: 0; transform: translateX(0.3rem) scale(0.3); }
}

@media (prefers-reduced-motion: reduce) {
    .nameplate-neon-edge,
    .nameplate-royal-circuit,
    .nameplate-dark-lord::before,
    .nameplate-dark-lord::after,
    .nameplate-neon-edge::before,
    .nameplate-neon-edge::after,
    .nameplate-royal-circuit::before,
    .nameplate-royal-circuit::after { animation: none; }
}

.player-chip.nameplate-neon-edge,
.player-chip.nameplate-royal-circuit,
.player-chip.nameplate-dark-lord {
    display: flex;
    width: auto;
    padding: 0.25rem 0.5rem;
}

.nameplate-corrupted:not(.player-chip),
.player-chip.nameplate-corrupted .player-account-details strong {
    color: #e6faff;
    text-shadow: -1px 0 #f243a6, 1px 0 #37deef;
    animation: nameplate-corrupted-glitch 4s steps(1, end) infinite;
}

@keyframes nameplate-corrupted-glitch {
    0%, 72%, 77%, 100% {
        opacity: 1;
        transform: none;
        text-shadow: -1px 0 #f243a6, 1px 0 #37deef;
    }
    73% { text-shadow: -3px 0 #f243a6, 3px 0 #37deef; transform: skewX(-4deg); }
    74% { opacity: 0.55; transform: translateX(1px); }
    75% { text-shadow: 3px 0 #f243a6, -3px 0 #37deef; transform: translateX(-1px); }
    76% { opacity: 0.85; transform: skewX(3deg); }
}

@media (prefers-reduced-motion: reduce) {
    .nameplate-corrupted:not(.player-chip),
    .player-chip.nameplate-corrupted .player-account-details strong { animation: none; }
}

.nameplate-waterfall {
    --nameplate-text-color: #72dfff;
    --nameplate-text-glow: rgba(73, 205, 255, 0.5);
    --nameplate-text-flow: linear-gradient(90deg,
        #1275d2 0%, #57d9ff 10%, #efffff 15%, #74e3ff 19%, #1c9bdc 37.5%,
        #1275d2 50%, #57d9ff 60%, #efffff 65%, #74e3ff 69%, #1c9bdc 87.5%, #1275d2 100%);
}

.nameplate-rainbow {
    --nameplate-text-color: #f8d65b;
    --nameplate-text-glow: rgba(255, 160, 218, 0.4);
    --nameplate-text-flow: linear-gradient(90deg,
        #ff5b7f 0%, #ffc557 8.33%, #fff7d4 13%, #f9ed67 16.67%, #58e6a2 25%,
        #62caff 33.33%, #efe3ff 38%, #c78bff 41.67%, #ff5b7f 50%, #ffc557 58.33%,
        #fff7d4 63%, #f9ed67 66.67%, #58e6a2 75%, #62caff 83.33%, #efe3ff 88%, #c78bff 91.67%, #ff5b7f 100%);
}

.nameplate-waterfall:not(.player-chip),
.nameplate-rainbow:not(.player-chip),
.player-chip.nameplate-waterfall .player-account-details strong,
.player-chip.nameplate-rainbow .player-account-details strong {
    color: var(--nameplate-text-color);
}

.nameplate-waterfall:not(.player-chip),
.nameplate-rainbow:not(.player-chip) { width: fit-content; }

@supports (background-clip: text) or (-webkit-background-clip: text) {
    .nameplate-waterfall:not(.player-chip),
    .nameplate-rainbow:not(.player-chip),
    .player-chip.nameplate-waterfall .player-account-details strong,
    .player-chip.nameplate-rainbow .player-account-details strong {
        background-image: var(--nameplate-text-flow);
        background-size: 200% 100%;
        background-position: 100% 0;
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        filter: drop-shadow(0 0 0.2rem var(--nameplate-text-glow));
        animation: nameplate-text-flow 3.2s linear infinite;
    }
}

@keyframes nameplate-text-flow {
    from { background-position: 100% 0; }
    to { background-position: 0 0; }
}

@media (prefers-reduced-motion: reduce) {
    .nameplate-waterfall:not(.player-chip),
    .nameplate-rainbow:not(.player-chip),
    .player-chip.nameplate-waterfall .player-account-details strong,
    .player-chip.nameplate-rainbow .player-account-details strong {
        animation: none;
        background-position: 50% 0;
    }
}

.player-sparks small {
    color: inherit;
    font-size: 0.55rem;
    letter-spacing: 0.03em;
}

.lobby-header:not(.public-lobby-header) {
    --header-nav-gap: var(--spacing-20);
    grid-template-columns: minmax(14rem, 1fr) auto repeat(5, auto) auto auto;
    column-gap: var(--header-nav-gap);
    row-gap: var(--spacing-10);
}

.lobby-header:not(.public-lobby-header) > .wordmark {
    display: inline-flex;
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: end;
    align-items: center;
    flex-wrap: nowrap;
    width: max-content;
    white-space: nowrap;
}

.arena-header > .wordmark > span,
.result-header > .wordmark > span {
    position: relative;
    top: 0.40rem;
}

.lobby-header:not(.public-lobby-header) > .player-search {
    grid-column: 1;
    grid-row: 2;
}

.lobby-header:not(.public-lobby-header) > .player-chip {
    grid-column: 2;
    grid-row: 2;
}

.lobby-header:not(.public-lobby-header) > .header-link-more-games {
    grid-column: 3;
    grid-row: 2;
}

.lobby-header:not(.public-lobby-header) > .header-link-tournaments {
    grid-column: 4;
    grid-row: 2;
}

.lobby-header:not(.public-lobby-header) > .header-link-achievements {
    grid-column: 5;
    grid-row: 2;
}

.lobby-header:not(.public-lobby-header) > .header-link-leaderboard {
    grid-column: 7;
    grid-row: 2;
}

.lobby-header:not(.public-lobby-header) > .header-link-shop {
    grid-column: 6;
    grid-row: 2;
}

.lobby-header:not(.public-lobby-header) > .challenge-hub {
    grid-column: 8;
    grid-row: 2;
}

.lobby-header:not(.public-lobby-header) > form {
    grid-column: 9;
    grid-row: 2;
}

.lobby-header:not(.public-lobby-header) > .challenge-hub,
.lobby-header:not(.public-lobby-header) > form {
    justify-self: center;
}

@media (max-width: 1100px) {
    .lobby-header:not(.public-lobby-header) {
        --header-nav-gap: var(--spacing-10);
        grid-template-columns: minmax(12rem, 1fr) auto repeat(5, auto) auto auto;
    }
}

.public-lobby-header {
    grid-template-columns: minmax(0, 1fr) auto;
}

.public-lobby-header > .wordmark {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    width: max-content;
    white-space: nowrap;
}

.public-lobby-header > .player-search {
    grid-column: 1;
    grid-row: 1;
}

.header-link {
    position: relative;
    align-self: center;
    justify-self: center;
    padding: var(--spacing-10) 0;
    color: var(--color-ghost-white);
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.header-link-more-games::before,
.header-link + .header-link::before {
    position: absolute;
    top: 50%;
    left: calc(-1 * var(--header-nav-gap, var(--spacing-20)) / 2);
    width: 0.5px;
    height: 2.75rem;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.32) 25%, rgba(255, 255, 255, 0.48) 50%, rgba(255, 255, 255, 0.32) 75%, transparent);
    content: "";
    transform: translateY(-50%);
}

.header-link::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-kippo-pink), transparent);
    content: "";
    opacity: 0.5;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 160ms ease;
}

.header-link:hover {
    color: var(--color-ghost-white);
}

.header-link[aria-current="page"] {
    color: var(--color-ghost-white);
}

.header-link[aria-current="page"]::after {
    transform: scaleX(1);
}

.player-search-results {
    position: absolute;
    z-index: 40;
    top: calc(100% + 0.5rem);
    right: 0;
    left: 0;
    padding: 0.35rem;
    border: 1px solid var(--color-border-subtle);
    background: var(--color-carbon);
    border-radius: var(--radius-cards);
}

.challenge-menu {
    position: absolute;
    z-index: 60;
    top: calc(100% + 0.7rem);
    right: 0;
    width: min(22rem, calc(100vw - 2rem));
    max-height: min(32rem, 72vh);
    overflow-y: auto;
    border: 1px solid var(--color-border-subtle);
    background: var(--color-carbon);
    border-radius: var(--radius-cards);
}

.player-search-results a {
    display: flex;
    min-height: 2.8rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.55rem 0.7rem;
    border-bottom: 1px solid var(--line);
    font-size: 0.78rem;
    font-weight: 700;
    border-color: var(--color-ash);
}

.challenge-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--line);
    border-color: var(--color-ash);
}

.player-search-results a:hover, .player-search-results a:focus-visible {
    background: var(--color-void-black);
    color: var(--color-kippo-pink);
}

.player-search-results a > span {
    min-width: 0;
    overflow-wrap: anywhere;
}

.player-search-results small {
    flex-shrink: 0;
}

.player-search-icon {
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-ghost-white);
    cursor: pointer;
}

.player-search-icon svg {
    width: 1.35rem;
    height: 1.35rem;
    filter: none;
    transform: translateY(0) scale(1);
    transition: filter 160ms ease,
                transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.player-search:is(:hover, :focus-within) .player-search-icon svg {
    animation: player-search-icon-pulse 1.25s 290ms ease-in-out infinite alternate;
    filter: drop-shadow(0 0 0.28rem rgba(139, 124, 255, 0.62));
    transform: translateY(-2px) scale(1.04);
}

@keyframes player-search-icon-pulse {
    from {
        filter: drop-shadow(0 0 0.28rem rgba(139, 124, 255, 0.62));
        transform: translateY(-2px) scale(1.04);
    }
    to {
        filter: drop-shadow(0 0 0.5rem rgba(139, 124, 255, 0.95));
        transform: translateY(-3px) scale(1.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    .player-search:is(:hover, :focus-within) .player-search-icon svg {
        animation: none;
        transform: none;
    }
}

.player-search-icon svg circle,
.player-search-icon svg path {
    stroke: var(--color-ghost-white);
    transition: stroke 160ms ease;
}

.player-search:is(:hover, :focus-within) .player-search-icon {
    color: var(--color-action-hover);
}

.player-search:is(:hover, :focus-within) .player-search-icon svg circle,
.player-search:is(:hover, :focus-within) .player-search-icon svg path {
    stroke: var(--color-action-hover);
}

.player-chip {
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    min-width: 0;
    gap: var(--spacing-10);
    color: var(--color-ghost-white);
    z-index: 10;
}

.challenge-bell.has-notifications {
    border-color: var(--color-kippo-pink);
    background: transparent;
    color: var(--color-kippo-pink);
    transform: none;
}

.challenge-badge {
    position: absolute;
    top: -0.35rem;
    right: -0.35rem;
    display: grid;
    min-width: 1.15rem;
    height: 1.15rem;
    place-items: center;
    padding: 0 0.22rem;
    border: 2px solid var(--paper);
    border-radius: 999px;
    background: var(--color-kippo-pink);
    color: var(--color-ghost-white);
    font-family: var(--mono);
    font-size: 0.52rem;
    font-weight: 800;
}

.header-achievement-badge {
    display: grid;
    min-width: 1.15rem;
    height: 1.15rem;
    place-items: center;
    padding: 0 0.22rem;
    border-radius: 999px;
    background: var(--color-kippo-pink);
    color: var(--color-ghost-white);
    font-size: 0.52rem;
    line-height: 1;
}

@media (max-width: 900px) {
    .header-link-more-games::before,
    .header-link + .header-link::before {
        display: none;
    }

    .lobby-header:not(.public-lobby-header) {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .lobby-header:not(.public-lobby-header) > .wordmark {
        grid-column: 1 / -1;
        grid-row: 1;
    }

    .lobby-header:not(.public-lobby-header) > .challenge-hub {
        grid-column: 4;
        grid-row: 2;
        justify-self: end;
    }

    .lobby-header:not(.public-lobby-header) > form {
        grid-column: 5;
        grid-row: 2;
        justify-self: end;
    }

    .lobby-header:not(.public-lobby-header) > .header-link-more-games {
        grid-column: 1;
        grid-row: 3;
        justify-self: center;
    }

    .lobby-header:not(.public-lobby-header) > .header-link-tournaments {
        grid-column: 2;
        grid-row: 3;
    }

    .lobby-header:not(.public-lobby-header) > .header-link-achievements {
        grid-column: 3;
        grid-row: 3;
        justify-self: center;
    }

    .lobby-header:not(.public-lobby-header) > .header-link-shop {
        grid-column: 4;
        grid-row: 3;
        justify-self: center;
    }

    .lobby-header:not(.public-lobby-header) > .header-link-leaderboard {
        grid-column: 5;
        grid-row: 3;
        justify-self: center;
    }

    .lobby-header:not(.public-lobby-header) > .player-search {
        grid-column: 1 / 4;
        grid-row: 2;
        width: 100%;
    }

    .lobby-header:not(.public-lobby-header) > .player-chip {
        grid-column: 1 / -1;
        grid-row: 4;
        justify-content: space-between;
        padding-top: var(--spacing-15);
        border-top: 1px solid var(--color-ash);
    }
}

@media (max-width: 600px) {
    .lobby-header .header-link {
        font-size: clamp(0.5rem, 2.3vw, 0.625rem);
        min-height: 2.75rem;
        display: inline-flex;
        align-items: center;
        text-align: center;
    }

    .achievement-toast-stack {
        top: 0.8rem;
        right: 0.8rem;
    }

    .lobby-header:not(.public-lobby-header) > .player-chip {
        grid-column: 1 / -1;
        grid-row: 4;
        justify-content: space-between;
        padding-top: 1rem;
        border-top: 1px solid var(--line);
    }

    .challenge-menu {
        position: fixed;
        top: 6.5rem;
        right: 1rem;
        left: 1rem;
        width: auto;
    }

    .arena-header .wordmark > span {
        display: none;
    }

    .public-lobby-header {
        min-width: 0;
        grid-template-columns: minmax(0, 1fr);
    }

    .public-lobby-header > .player-search {
        grid-column: 1;
        grid-row: 2;
        width: 100%;
    }

    .public-lobby-header > .wordmark {
        grid-column: 1;
    }

    .lobby-header:not(.public-lobby-header) {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        padding-inline: 0;
        gap: var(--spacing-10);
    }

    .wordmark-logo {
        width: 2.25rem;
        height: 2.25rem;
    }
}

.brand-bar {
    border-color: var(--color-ash);
}

.lobby-header {
    display: grid;
    align-items: center;
    gap: var(--spacing-15);
    padding: 0 0 var(--spacing-15);
    border-bottom: 1px solid var(--line);
    border-color: var(--color-ash);
}

.player-search input {
    width: 2.75rem;
    height: 2.75rem;
    padding: 0.65rem 0.8rem 0.65rem 2.75rem;
    border: 1px solid var(--color-border-subtle);
    border-radius: 999px;
    outline: 0;
    background: var(--color-carbon);
    color: var(--color-ghost-white);
    font-size: 0.78rem;
    cursor: pointer;
    transition: width 220ms ease, border-color 160ms ease, background 160ms ease;
    caret-color: var(--color-kippo-pink);
    letter-spacing: 0.04em;
    text-transform: none;
}

.player-search:focus-within:not(.is-dismissed) input,
.player-search.has-query input {
    width: 100%;
    cursor: text;
}

.player-search input:focus-visible {
    outline: 2px solid var(--color-kippo-pink);
    outline-offset: 2px;
}

.player-search input:focus {
    background: var(--color-void-black);
}

.player-search input::placeholder {
    color: var(--muted);
}

@media (max-width: 1100px) {
    .lobby-header:not(.public-lobby-header) > .player-search {
        max-width: none;
    }

    .player-search input {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .player-search input {
        transition: none;
    }
}

.challenge-bell {
    position: relative;
    border-color: var(--color-ghost-white);
    border-radius: var(--radius-icons);
    background: transparent;
}

.lobby-header .challenge-bell:hover,
.lobby-header .challenge-bell:focus-visible,
.header-account > form .icon-button:hover,
.header-account > form .icon-button:focus-visible {
    border-color: var(--color-kippo-pink);
    background: transparent;
    color: var(--color-action-hover);
    transform: none;
}

.header-account .challenge-bell > svg,
.header-account > form .header-icon-glyph {
    display: inline-block;
    filter: none;
    transform: translateY(0) scale(1);
    transition: filter 160ms ease,
                transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.header-account .challenge-bell:is(:hover, :focus-visible) > svg,
.header-account > form .icon-button:is(:hover, :focus-visible) .header-icon-glyph {
    animation: player-search-icon-pulse 1.25s 290ms ease-in-out infinite alternate;
    filter: drop-shadow(0 0 0.28rem rgba(139, 124, 255, 0.62));
    transform: translateY(-2px) scale(1.04);
}

@media (prefers-reduced-motion: reduce) {
    .header-account .challenge-bell:is(:hover, :focus-visible) > svg,
    .header-account > form .icon-button:is(:hover, :focus-visible) .header-icon-glyph {
        animation: none;
        transform: none;
    }
}

.achievement-toast {
    padding: 0.65rem 0.75rem 0.4rem;
    border: 1px solid var(--color-ash);
    border-left: 0.2rem solid var(--title-rarity-accent);
    background: var(--color-void-black);
    animation: none;
    border-radius: var(--radius-buttons);
    color: var(--color-ghost-white);
}

.daily-challenge-toast {
    --title-rarity-accent: var(--color-kippo-pink);
}

.achievement-toast.title-rarity-legendary {
    position: relative;
    overflow: hidden;
    border-color: #a87316;
    border-left-color: #ffd84d;
}

.achievement-toast.title-rarity-legendary::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 25%, rgba(255, 239, 166, 0.18) 48%, transparent 70%);
    content: "";
    pointer-events: none;
    transform: translateX(-120%);
    animation: legendary-toast-flare 900ms 140ms ease-out both;
}

@keyframes legendary-toast-flare {
    to { transform: translateX(120%); }
}

@media (prefers-reduced-motion: reduce) {
    .achievement-toast.title-rarity-legendary::after {
        display: none;
    }
}

/* Signed-in navigation groups brand, destinations, and account tools into one clear bar. */
.lobby-header:not(.public-lobby-header) {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: var(--spacing-20);
    padding: 0 0 var(--spacing-15);
}

.lobby-header:not(.public-lobby-header) > .wordmark {
    grid-column: auto;
    grid-row: auto;
    justify-self: start;
}

.header-nav {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-5);
}

.header-nav .header-link {
    justify-self: auto;
    padding: 0.7rem 0.55rem;
    background: transparent;
    color: var(--muted);
    font-size: 0.718rem;
    letter-spacing: 0.06em;
    transform: translateY(0) scale(1);
    transition: color 160ms ease,
                text-shadow 160ms ease,
                transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.header-nav .header-link::before,
.header-nav .header-link::after {
    display: none;
}

.header-nav .header-link:hover,
.header-nav .header-link:focus-visible {
    animation: interactive-text-pulse 1.25s 290ms ease-in-out infinite alternate;
    color: var(--color-ghost-white);
    text-shadow: 0 0 0.55rem rgba(139, 124, 255, 0.55);
    transform: translateY(-2px) scale(1.025);
}

.header-nav .header-link[aria-current="page"] {
    color: var(--color-ghost-white);
    text-shadow: 0 0 0.75rem rgba(139, 124, 255, 0.7);
    transform: translateY(0) scale(1.06);
}

@media (prefers-reduced-motion: reduce) {
    .header-nav .header-link {
        transition: color 160ms ease, text-shadow 160ms ease;
    }

    .header-nav .header-link:hover,
    .header-nav .header-link:focus-visible {
        animation: none;
    }

    .header-nav .header-link:not([aria-current="page"]):hover,
    .header-nav .header-link:not([aria-current="page"]):focus-visible {
        transform: none;
    }
}

.header-account {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-10);
    justify-self: end;
    width: 100%;
}

.header-account .player-search {
    z-index: 5;
    width: 2.75rem;
    height: 2.75rem;
    flex: 0 0 2.75rem;
    margin-right: calc(-1 * var(--spacing-10));
}

.header-account .player-search input {
    position: absolute;
    top: 0;
    right: auto;
    left: 0;
    width: 2.75rem;
    padding-right: 0;
    padding-left: 2.75rem;
    border-color: var(--color-border-subtle);
    border-right: 0;
    border-radius: var(--radius-buttons) 0 0 var(--radius-buttons);
    background: var(--color-surface-emphasis, #1a2431);
    transition: width 120ms ease-out, border-color 90ms ease, background-color 90ms ease;
}

.header-account .player-search:focus-within:not(.is-dismissed) input {
    width: min(17rem, calc(100vw - 5.5rem));
    padding-right: 0.8rem;
    border-right: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: var(--radius-buttons);
    cursor: text;
}

.header-account:has(.player-search:focus-within:not(.is-dismissed)) > :not(.player-search) {
    visibility: hidden;
    opacity: 0;
    transform: translateX(0.75rem);
    pointer-events: none;
}

.header-account .player-search-icon {
    right: auto;
    left: 0;
    color: rgba(255, 255, 255, 0.78);
}

.header-account .player-search-icon svg {
    width: 1rem;
    height: 1rem;
}

.header-account .player-search-icon svg circle,
.header-account .player-search-icon svg path {
    stroke: currentColor;
}

.header-account .player-search:hover input,
.header-account .player-search:focus-within input,
.header-account .player-search.has-query input {
    border-color: rgba(255, 255, 255, 0.34);
    background: var(--color-surface-emphasis, #202a3a);
}

.header-account .player-search:hover .player-search-icon,
.header-account .player-search:focus-within .player-search-icon {
    color: var(--color-action-hover);
}

.header-account .player-search input::-webkit-search-cancel-button {
    display: none;
}

.header-account .player-search-results {
    top: calc(100% + 0.4rem);
    right: auto;
    left: 0;
    width: min(17rem, calc(100vw - 5.5rem));
    padding: 0.25rem;
    border-color: var(--color-border-subtle);
    border-radius: var(--radius-buttons);
    background: var(--color-surface-raised, #171e2b);
}

.header-account .player-search-results a {
    min-height: 2.75rem;
    padding: 0.5rem 0.65rem;
    border-color: var(--color-border-subtle);
}

.header-account .player-search-results a:hover,
.header-account .player-search-results a:focus-visible {
    background: var(--color-surface-emphasis, #202a3a);
}

.header-account .player-search:not(:focus-within) .player-search-results,
.header-account .player-search.is-dismissed .player-search-results {
    display: none;
}

.header-account > :not(.player-search) {
    transition: opacity 90ms ease, transform 90ms ease;
}

.header-account .player-chip {
    gap: 0.65rem;
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--color-border-subtle);
    border-radius: 0 var(--radius-buttons) var(--radius-buttons) 0;
    background: var(--color-surface-emphasis, #1a2431);
}

.header-account .player-chip:hover,
.header-account .player-chip:focus-visible {
    border-color: rgba(255, 255, 255, 0.42);
    background: var(--color-carbon);
}

.header-account > form,
.header-account > .challenge-hub {
    justify-self: auto;
}

@media (max-width: 1280px) {
    .lobby-header:not(.public-lobby-header) {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .header-account {
        grid-column: 2;
        grid-row: 1;
    }

    .header-nav {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: center;
        border-top: 1px solid var(--color-ash);
        padding-top: var(--spacing-5);
    }
}

@media (max-width: 600px) {
    .lobby-header:not(.public-lobby-header) {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--spacing-10);
        padding-inline: 0;
    }

    .lobby-header:not(.public-lobby-header) > .wordmark {
        grid-column: 1;
        grid-row: 1;
    }

    .lobby-header:not(.public-lobby-header) > .wordmark > span {
        display: inline;
    }

    .header-account {
        grid-column: 1;
        grid-row: 2;
        gap: var(--spacing-5);
    }

    .header-account .player-search {
        margin-right: calc(-1 * var(--spacing-5));
    }

    .header-account .player-chip {
        flex: 1;
        max-width: none;
        padding-inline: 0.4rem;
    }

    .header-account .player-chip .player-sparks {
        padding-left: 0.45rem;
    }

    .header-account .player-sparks small {
        display: none;
    }

    .header-nav {
        grid-column: 1;
        grid-row: 3;
        display: flex;
        flex-wrap: wrap;
        gap: 0 var(--spacing-5);
    }

    .header-nav .header-link {
        min-height: 2.75rem;
        flex: 0 0 calc((100% - 2 * var(--spacing-5)) / 3);
        justify-content: center;
        padding-inline: 0.2rem;
        font-size: 0.705rem;
        text-align: center;
    }

    .header-achievement-mark { display: none; }
}
