:root {
    --bg: #070b18;
    --surface: rgba(17, 24, 48, 0.72);
    --surface-solid: #111830;
    --surface-2: rgba(30, 41, 78, 0.85);
    --border: rgba(126, 146, 205, 0.16);
    --border-strong: rgba(126, 146, 205, 0.32);
    --text: #eef1fb;
    --muted: #93a0c4;
    --accent: #3dffa0;
    --accent-strong: #21d47b;
    --cyan: #22d3ee;
    --purple: #a78bfa;
    --danger: #ff5470;
    --warning: #ffd166;
    --radius: 16px;
    --radius-sm: 11px;
    --shadow: 0 18px 44px rgba(2, 6, 20, 0.55);
    --glow-accent: 0 0 22px rgba(61, 255, 160, 0.35);
    --font-display: "Segoe UI", "Trebuchet MS", system-ui, -apple-system, Roboto, sans-serif;
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html,
body {
    margin: 0;
    padding: 0;
}

::selection {
    background: rgba(61, 255, 160, 0.28);
    color: var(--text);
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-display);
    background:
        radial-gradient(1000px 560px at 88% -12%, rgba(61, 255, 160, 0.10), transparent 60%),
        radial-gradient(760px 460px at -12% 112%, rgba(34, 211, 238, 0.09), transparent 60%),
        radial-gradient(600px 400px at 55% 45%, rgba(167, 139, 250, 0.05), transparent 65%),
        var(--bg);
    color: var(--text);
    line-height: 1.55;
}

/* ---------- Latar belakang beranimasi ---------- */

.bg-fx {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.bg-fx::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 214, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 214, 0.045) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, black 25%, transparent 78%);
    mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, black 25%, transparent 78%);
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(95px);
    opacity: 0.4;
    will-change: transform;
}

.orb-a {
    width: 500px;
    height: 500px;
    background: rgba(61, 255, 160, 0.17);
    top: -150px;
    right: -130px;
    animation: orb-drift-a 26s ease-in-out infinite alternate;
}

.orb-b {
    width: 440px;
    height: 440px;
    background: rgba(34, 211, 238, 0.15);
    bottom: -170px;
    left: -130px;
    animation: orb-drift-b 32s ease-in-out infinite alternate;
}

.orb-c {
    width: 320px;
    height: 320px;
    background: rgba(167, 139, 250, 0.13);
    top: 42%;
    left: 56%;
    animation: orb-drift-c 38s ease-in-out infinite alternate;
}

@keyframes orb-drift-a {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(-90px, 70px) scale(1.15); }
}

@keyframes orb-drift-b {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(80px, -60px) scale(1.12); }
}

@keyframes orb-drift-c {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(-70px, -50px) scale(0.85); }
}

/* ---------- Asas ---------- */

a {
    color: var(--cyan);
    text-decoration: none;
}

h1,
h2 {
    margin: 0 0 0.5rem;
    line-height: 1.25;
}

h2 {
    font-size: 1.02rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.muted {
    color: var(--muted);
}

.accent {
    background: linear-gradient(92deg, var(--accent) 10%, var(--cyan) 60%, var(--purple) 110%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---------- Header ---------- */

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
    border-bottom: 1px solid var(--border);
    background: rgba(7, 11, 24, 0.68);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    font-weight: 800;
    font-size: 1.18rem;
    letter-spacing: 0.03em;
    color: var(--text);
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    transition: filter 0.2s ease;
}

.brand:hover {
    filter: brightness(1.2);
}

.brand-icon {
    display: inline-block;
    font-size: 1.35rem;
    filter: drop-shadow(0 0 10px rgba(61, 255, 160, 0.7));
    animation: brand-wiggle 5s ease-in-out infinite;
}

@keyframes brand-wiggle {
    0%, 84%, 100% { transform: rotate(0deg); }
    88% { transform: rotate(-14deg); }
    92% { transform: rotate(12deg); }
    96% { transform: rotate(-6deg); }
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-badge {
    background: linear-gradient(180deg, rgba(61, 255, 160, 0.12), rgba(61, 255, 160, 0.04));
    border: 1px solid rgba(61, 255, 160, 0.35);
    border-radius: 999px;
    padding: 0.32rem 0.95rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ---------- Kad kaca ---------- */

.card {
    position: relative;
    background: linear-gradient(180deg, rgba(23, 31, 60, 0.82) 0%, rgba(15, 21, 42, 0.86) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.3rem 1.45rem;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

/* ---------- Susun atur landing ---------- */

.landing-main {
    width: min(1100px, 100%);
    margin: 0 auto;
    padding: clamp(1.25rem, 4vw, 3rem) 1rem 2rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    grid-template-areas:
        "hero auth"
        "lb pl";
    gap: 1.25rem;
    flex: 1;
}

.landing-main > * {
    animation: rise-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.landing-main > *:nth-child(2) { animation-delay: 0.08s; }
.landing-main > *:nth-child(3) { animation-delay: 0.16s; }

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero {
    grid-area: hero;
}

.auth-card {
    grid-area: auth;
    align-self: start;
}

.mini-board {
    grid-area: lb;
}

.players-board {
    grid-area: pl;
}

.hero h1 {
    font-size: clamp(1.55rem, 3.4vw, 2.35rem);
    font-weight: 800;
    letter-spacing: -0.01em;
}

.hero-points {
    list-style: none;
    padding: 0;
    margin: 1.1rem 0 0;
    display: grid;
    gap: 0.55rem;
    color: var(--muted);
}

.hero-points li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    background: rgba(148, 163, 214, 0.05);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.hero-points li:hover {
    border-color: var(--border-strong);
    background: rgba(148, 163, 214, 0.08);
    transform: translateX(4px);
}

/* ---------- Tab auth ---------- */

.auth-tabs {
    display: flex;
    gap: 0.4rem;
    background: rgba(7, 11, 24, 0.7);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.3rem;
    margin-bottom: 1rem;
}

.tab-btn {
    flex: 1;
    border: 0;
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-weight: 700;
    padding: 0.52rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.tab-btn.active {
    background: linear-gradient(135deg, rgba(61, 255, 160, 0.22), rgba(34, 211, 238, 0.16));
    color: var(--text);
    box-shadow: inset 0 0 0 1px rgba(61, 255, 160, 0.35), 0 0 14px rgba(61, 255, 160, 0.12);
}

/* ---------- Borang ---------- */

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.auth-form label {
    font-size: 0.83rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin-top: 0.55rem;
}

input[type="text"],
input[type="password"] {
    font: inherit;
    color: var(--text);
    background: rgba(7, 11, 24, 0.75);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.68rem 0.85rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input::placeholder {
    color: rgba(147, 160, 196, 0.55);
}

input:focus-visible {
    border-color: var(--accent);
    background: rgba(7, 11, 24, 0.9);
    box-shadow: 0 0 0 3px rgba(61, 255, 160, 0.16), 0 0 18px rgba(61, 255, 160, 0.1);
}

/* ---------- Butang ---------- */

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font: inherit;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 0.62rem 1.25rem;
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}

.btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.28), transparent);
    transform: skewX(-20deg);
    transition: left 0.45s ease;
    pointer-events: none;
}

.btn:hover::after {
    left: 130%;
}

.btn:active {
    transform: translateY(1px) scale(0.99);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    color: #04150c;
    box-shadow: 0 6px 20px rgba(61, 255, 160, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 8px 28px rgba(61, 255, 160, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    transform: translateY(-1px);
}

.btn-ghost {
    background: rgba(148, 163, 214, 0.06);
    border-color: var(--border);
    color: var(--muted);
}

.btn-ghost:hover {
    color: var(--text);
    border-color: var(--border-strong);
    background: rgba(148, 163, 214, 0.1);
}

.btn-block {
    width: 100%;
    margin-top: 1rem;
}

.btn-small {
    padding: 0.38rem 0.85rem;
    font-size: 0.85rem;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 2px;
}

input:focus-visible,
.btn:focus-visible,
.tab-btn:focus-visible,
.mode-btn:focus-visible,
.dpad-btn:focus-visible {
    outline: none;
}

/* ---------- Mesej borang ---------- */

.form-msg {
    margin: 0 0 0.75rem;
    padding: 0.62rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    animation: msg-pop 0.25s ease;
}

@keyframes msg-pop {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-msg.ok {
    background: rgba(61, 255, 160, 0.1);
    border: 1px solid rgba(61, 255, 160, 0.4);
    color: var(--accent);
}

.form-msg.error {
    background: rgba(255, 84, 112, 0.1);
    border: 1px solid rgba(255, 84, 112, 0.4);
    color: var(--danger);
}

/* ---------- Leaderboard ---------- */

.lb-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

/* Bekas skrol supaya kad tidak memanjangkan halaman */
.lb-scroll {
    overflow-y: auto;
    scrollbar-gutter: stable;
}

.lb-scroll-lg {
    max-height: 302px;
}

.lb-scroll:not(.lb-scroll-lg) {
    max-height: 226px;
}

.lb-scroll::-webkit-scrollbar {
    width: 7px;
}

.lb-scroll::-webkit-scrollbar-thumb {
    border: none;
}

.lb-scroll .lb-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: linear-gradient(180deg, #1b2547 0%, #17203e 100%);
    box-shadow: 0 1px 0 var(--border);
}

.side-column .lb-table {
    font-size: 0.88rem;
}

.side-column .lb-table th,
.side-column .lb-table td {
    padding: 0.42rem 0.45rem;
}

.lb-table th,
.lb-table td {
    text-align: left;
    padding: 0.55rem 0.45rem;
    border-bottom: 1px solid rgba(126, 146, 205, 0.1);
}

.lb-table th {
    color: var(--muted);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.lb-table tbody tr {
    transition: background 0.15s ease;
}

.lb-table tbody tr:hover {
    background: rgba(148, 163, 214, 0.06);
}

.lb-table tbody tr:last-child td {
    border-bottom: 0;
}

.lb-table td.empty {
    color: var(--muted);
    font-style: italic;
    text-align: center;
    padding: 1.1rem 0.4rem;
}

.lb-table tr.top-1 { background: linear-gradient(90deg, rgba(255, 209, 102, 0.12), transparent 70%); }
.lb-table tr.top-2 { background: linear-gradient(90deg, rgba(200, 210, 230, 0.10), transparent 70%); }
.lb-table tr.top-3 { background: linear-gradient(90deg, rgba(205, 127, 50, 0.10), transparent 70%); }

.lb-table tr.top-1 td:first-child,
.lb-table tr.top-2 td:first-child,
.lb-table tr.top-3 td:first-child {
    font-size: 1.05rem;
}

.lb-table td.score-cell {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--accent);
}

/* ---------- Susun atur game ---------- */

.game-shell {
    width: min(1080px, 100%);
    margin: 0 auto;
    padding: clamp(1rem, 3vw, 2rem) 1rem 2rem;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 1fr);
    gap: 1.5rem;
    align-items: start;
    flex: 1;
}

.game-shell > * {
    animation: rise-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.game-shell > *:nth-child(2) { animation-delay: 0.1s; }

.board-column {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    align-items: center;
}

/* ---------- HUD ---------- */

.hud {
    display: flex;
    gap: 0.75rem;
    width: 100%;
    max-width: 540px;
}

.hud-chip {
    flex: 1;
    position: relative;
    background: linear-gradient(180deg, rgba(23, 31, 60, 0.9), rgba(13, 19, 38, 0.9));
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 4px 14px rgba(2, 6, 20, 0.35);
    overflow: hidden;
}

.hud-chip::before {
    content: "";
    position: absolute;
    top: 0;
    left: 12%;
    right: 12%;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.55;
}

.hud-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
}

.hud-value {
    display: inline-block;
    font-size: 1.3rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 14px rgba(61, 255, 160, 0.35);
}

.hud-value.bump {
    animation: bump 0.3s cubic-bezier(0.22, 1.6, 0.36, 1);
}

@keyframes bump {
    0% { transform: scale(1); }
    40% { transform: scale(1.4); filter: brightness(1.6); }
    100% { transform: scale(1); }
}

/* ---------- Papan permainan ---------- */

.board-wrap {
    position: relative;
    width: 100%;
    max-width: 540px;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid transparent;
    background:
        linear-gradient(var(--surface-solid), var(--surface-solid)) padding-box,
        linear-gradient(140deg, rgba(61, 255, 160, 0.55), rgba(34, 211, 238, 0.35) 45%, rgba(167, 139, 250, 0.45)) border-box;
    box-shadow:
        0 0 0 1px rgba(61, 255, 160, 0.08),
        0 0 34px rgba(61, 255, 160, 0.12),
        0 22px 48px rgba(2, 6, 20, 0.6);
}

.board-wrap::before,
.board-wrap::after {
    content: "";
    position: absolute;
    width: 26px;
    height: 26px;
    z-index: 3;
    pointer-events: none;
    opacity: 0.85;
}

.board-wrap::before {
    top: 9px;
    left: 9px;
    border-top: 2px solid var(--accent);
    border-left: 2px solid var(--accent);
    border-top-left-radius: 8px;
}

.board-wrap::after {
    bottom: 9px;
    right: 9px;
    border-bottom: 2px solid var(--cyan);
    border-right: 2px solid var(--cyan);
    border-bottom-right-radius: 8px;
}

#game-canvas {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
}

/* ---------- Overlay ---------- */

.overlay {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    text-align: center;
    padding: 1.5rem;
    overflow-y: auto;
    background:
        radial-gradient(420px 300px at 50% 38%, rgba(61, 255, 160, 0.07), transparent 70%),
        rgba(6, 10, 22, 0.82);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    animation: overlay-in 0.22s ease;
}

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

.overlay h2 {
    display: block;
    font-size: clamp(1.7rem, 5.4vw, 2.6rem);
    font-weight: 800;
    letter-spacing: 0.14em;
    margin: 0;
    background: linear-gradient(92deg, var(--accent) 15%, var(--cyan) 55%, var(--accent) 95%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 22px rgba(61, 255, 160, 0.4));
    animation: title-pop 0.4s cubic-bezier(0.2, 1.5, 0.4, 1), title-shine 3.2s linear 0.4s infinite;
}

@keyframes title-pop {
    from { opacity: 0; transform: scale(0.6); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes title-shine {
    to { background-position: 200% center; }
}

.overlay p {
    margin: 0 0 0.75rem;
    color: var(--muted);
    max-width: 36ch;
    white-space: pre-line;
}

/* ---------- Menu mod ---------- */

.mode-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(150px, 1fr));
    gap: 0.75rem;
    margin: 1.1rem 0 1rem;
}

.mode-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    font: inherit;
    color: var(--text);
    background: linear-gradient(180deg, rgba(30, 41, 78, 0.9), rgba(17, 24, 48, 0.9));
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem 1rem 0.85rem;
    cursor: pointer;
    transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.mode-btn::before {
    font-size: 1.55rem;
    line-height: 1;
    filter: drop-shadow(0 0 8px rgba(61, 255, 160, 0.35));
    transition: transform 0.2s ease;
}

.mode-btn[data-mode="solo"]::before { content: "\1F40D"; }
.mode-btn[data-mode="cpu"]::before { content: "\1F916"; }
.mode-btn[data-mode="duo"]::before { content: "\1F465"; }
.mode-btn[data-mode="race"]::before { content: "\26A1"; }

.mode-btn strong {
    letter-spacing: 0.08em;
    font-size: 0.92rem;
}

.mode-btn small {
    color: var(--muted);
    font-size: 0.73rem;
}

.mode-btn:hover {
    border-color: rgba(61, 255, 160, 0.55);
    box-shadow: 0 0 22px rgba(61, 255, 160, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
    background: linear-gradient(180deg, rgba(37, 51, 96, 0.95), rgba(20, 28, 56, 0.95));
}

.mode-btn:hover::before {
    transform: scale(1.18);
}

.mode-btn:active {
    transform: translateY(0);
}

/* ---------- Panel race ---------- */

#race-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    border-top: 1px solid var(--border);
    padding-top: 0.95rem;
    width: 100%;
    animation: rise-in 0.3s ease;
}

.race-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.race-or {
    color: var(--muted);
    font-size: 0.85rem;
}

#race-code {
    width: 5.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-weight: 800;
    color: var(--cyan);
}

.race-msg {
    margin: 0;
    min-height: 1.3em;
    font-size: 0.88rem;
    color: var(--warning);
    text-align: center;
}

/* ---------- Lobby race multi-pemain ---------- */

#race-lobby {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.race-code-display {
    margin: 0;
    font-size: 0.85rem;
    color: var(--muted);
}

.race-code-display strong {
    font-size: 1.35rem;
    letter-spacing: 0.35em;
    color: var(--cyan);
    text-shadow: 0 0 14px rgba(34, 211, 238, 0.5);
    margin-left: 0.3rem;
}

.race-lobby-max {
    margin: 0;
    font-size: 0.78rem;
    color: var(--muted);
}

#race-players {
    list-style: none;
    margin: 0;
    padding: 0;
    width: min(100%, 240px);
    max-height: 150px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

#race-players li {
    padding: 5px 10px;
    font-size: 0.84rem;
    color: var(--text);
    background: rgba(30, 41, 78, 0.55);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#race-players li.me {
    border-color: rgba(61, 255, 160, 0.6);
    color: var(--accent);
    background: rgba(61, 255, 160, 0.08);
}

/* ---------- Papan kedudukan race (live) ---------- */

.race-standings {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 4;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 132px;
    max-width: 190px;
    padding: 7px 10px;
    border-radius: 10px;
    background: rgba(6, 10, 22, 0.72);
    border: 1px solid var(--border);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    pointer-events: none;
}

.rs-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    font-size: 11px;
    line-height: 1.5;
    color: var(--muted);
}

.rs-row.you {
    color: var(--accent);
    font-weight: 700;
}

.rs-pos {
    width: 13px;
    flex: none;
    opacity: 0.65;
}

.rs-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rs-score {
    flex: none;
    font-variant-numeric: tabular-nums;
}

/* ---------- Avatar picker ---------- */

.skin-picker {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    border-top: 1px solid var(--border);
    padding-top: 0.95rem;
    width: 100%;
    animation: rise-in 0.3s ease;
}

.skin-label {
    margin: 0;
    text-align: center;
    letter-spacing: 0.22em;
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--muted);
}

.skin-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.skin-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    font: inherit;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(17, 24, 48, 0.9);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.5rem 0.35rem;
    cursor: pointer;
    transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
}

.skin-preview {
    display: block;
    width: 52px;
    height: 30px;
    border-radius: 6px;
    background: rgba(10, 15, 32, 0.65);
}

.skin-btn:hover {
    border-color: rgba(61, 255, 160, 0.45);
    color: var(--text);
    transform: translateY(-2px);
}

.skin-btn.active {
    border-color: rgba(61, 255, 160, 0.75);
    box-shadow: 0 0 16px rgba(61, 255, 160, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    color: var(--text);
}

.skin-btn:focus-visible {
    outline: 2px solid rgba(61, 255, 160, 0.6);
    outline-offset: 2px;
}

.save-status {
    min-height: 1.4em;
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
    text-align: center;
}

.save-status.ok {
    color: var(--accent);
}

.save-status.error {
    color: var(--danger);
}

/* ---------- D-pad ---------- */

.dpad {
    display: none;
    grid-template-areas:
        ". up ."
        "left down right";
    grid-template-columns: repeat(3, minmax(64px, 78px));
    gap: 10px;
    margin-top: 0.25rem;
    user-select: none;
    -webkit-user-select: none;
}

@media (hover: none) and (pointer: coarse) {
    .dpad {
        display: grid;
    }
}

body.touch-ui .dpad {
    display: grid;
}

.dpad-btn {
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(30, 41, 78, 0.9), rgba(15, 21, 42, 0.9));
    color: var(--accent);
    font-size: 1.25rem;
    line-height: 1;
    padding: 15px 0;
    border-radius: 14px;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 4px 12px rgba(2, 6, 20, 0.4);
    transition: background 0.1s ease, transform 0.08s ease, box-shadow 0.1s ease;
}

.dpad-btn:active {
    background: rgba(61, 255, 160, 0.16);
    border-color: rgba(61, 255, 160, 0.5);
    transform: translateY(1px) scale(0.97);
    box-shadow: 0 0 16px rgba(61, 255, 160, 0.25);
}

.dpad-up { grid-area: up; }
.dpad-down { grid-area: down; }
.dpad-left { grid-area: left; }
.dpad-right { grid-area: right; }

/* ---------- Kolum sisi ---------- */

.side-column {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.help-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.55rem;
    color: var(--muted);
    font-size: 0.92rem;
}

kbd {
    display: inline-block;
    min-width: 1.7em;
    text-align: center;
    background: linear-gradient(180deg, rgba(30, 41, 78, 0.95), rgba(13, 19, 38, 0.95));
    border: 1px solid var(--border-strong);
    border-bottom-width: 3px;
    border-radius: 7px;
    padding: 0.12rem 0.4rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.78rem;
    color: var(--text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

/* ---------- Footer ---------- */

.site-footer {
    text-align: center;
    padding: 1.3rem;
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    background: rgba(7, 11, 24, 0.5);
}

.site-footer .brand-credit {
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-shadow: 0 0 12px rgba(61, 255, 160, 0.35);
}

.site-footer .brand-credit:hover {
    text-shadow: 0 0 18px rgba(61, 255, 160, 0.65);
}

/* ---------- Scrollbar ---------- */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: rgba(126, 146, 205, 0.25);
    border-radius: 999px;
    border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(61, 255, 160, 0.4);
}

/* ---------- Responsif ---------- */

@media (max-width: 900px) {
    .landing-main {
        grid-template-columns: 1fr;
        grid-template-areas:
            "hero"
            "auth"
            "lb"
            "pl";
    }

    .game-shell {
        grid-template-columns: 1fr;
    }

    .side-column {
        width: 100%;
        max-width: 540px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hud {
        gap: 0.5rem;
    }

    .hud-chip {
        padding: 0.42rem 0.5rem;
    }

    .hud-value {
        font-size: 1.05rem;
    }

    .user-badge {
        max-width: 110px;
    }

    .mode-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.55rem;
    }

    .mode-btn {
        padding: 0.8rem 0.6rem 0.7rem;
    }
}

/* ---------- Kurangkan gerakan ---------- */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ---------- Tema Bulan Kemerdekaan (1 Ogos - 16 Sep) ---------- */

body.merdeka {
    --bg: #060c28;
    --surface: rgba(14, 24, 64, 0.72);
    --surface-solid: #0e1a44;
    --surface-2: rgba(22, 34, 84, 0.85);
    --accent: #ffd23f;
    --accent-strong: #f0b400;
    --cyan: #ffffff;
    --purple: #ff9db4;
    --glow-accent: 0 0 22px rgba(255, 210, 63, 0.35);
}

.merdeka-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #ffd23f;
    background: linear-gradient(135deg, rgba(3, 12, 70, 0.92), rgba(8, 22, 96, 0.92));
    border: 1px solid rgba(255, 210, 63, 0.45);
    box-shadow: 0 0 16px rgba(255, 210, 63, 0.18);
    white-space: nowrap;
}

.merdeka-chip::before,
.merdeka-chip::after {
    content: "\2605";
    font-size: 0.8rem;
    color: #ffe27a;
}

.header-right .merdeka-chip {
    margin-right: 0.25rem;
}

.hero .merdeka-chip {
    margin: 0 0 0.6rem;
}

body.merdeka .site-header {
    background: linear-gradient(180deg, rgba(10, 20, 66, 0.92), rgba(6, 12, 40, 0.88));
    border-bottom-color: rgba(255, 210, 63, 0.28);
}

body.merdeka .brand-icon {
    filter: drop-shadow(0 0 9px rgba(255, 210, 63, 0.55));
}

body.merdeka .orb-a { background: rgba(215, 0, 50, 0.15); }
body.merdeka .orb-b { background: rgba(255, 210, 63, 0.13); }
body.merdeka .orb-c { background: rgba(58, 81, 252, 0.18); }

body.merdeka .btn-primary {
    color: #241a00;
    box-shadow: 0 6px 20px rgba(255, 210, 63, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

body.merdeka .btn-primary:hover {
    box-shadow: 0 8px 28px rgba(255, 210, 63, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

body.merdeka .hud-chip {
    border-color: rgba(255, 210, 63, 0.26);
}

body.merdeka .overlay h2 {
    background: linear-gradient(92deg, #ffd23f 12%, #ffffff 50%, #e0304a 88%);
    background-size: 200% auto;
}

body.merdeka .mode-btn:hover {
    border-color: rgba(255, 210, 63, 0.55);
    box-shadow: 0 0 22px rgba(255, 210, 63, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

body.merdeka .skin-btn:hover {
    border-color: rgba(255, 210, 63, 0.45);
}

body.merdeka .skin-btn.active {
    border-color: rgba(255, 210, 63, 0.75);
    box-shadow: 0 0 16px rgba(255, 210, 63, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

body.merdeka .skin-btn:focus-visible {
    outline-color: rgba(255, 210, 63, 0.6);
}

/* Bendera Jalur Gemilang */

.brand-flag {
    display: inline-flex;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.brand-flag .merdeka-flag {
    border-radius: 3px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.28),
        0 2px 12px rgba(215, 0, 50, 0.4);
}

.menu-flag {
    display: flex;
    justify-content: center;
    margin: 0.2rem 0 0.55rem;
}

.menu-flag .merdeka-flag {
    border-radius: 4px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.25),
        0 8px 26px rgba(1, 10, 80, 0.6),
        0 4px 14px rgba(215, 0, 50, 0.35);
    animation: flag-rise 0.45s cubic-bezier(0.2, 1.2, 0.4, 1);
}

.hero-flag {
    display: flex;
    justify-content: flex-start;
    margin: 0 0 0.9rem;
}

.hero-flag .merdeka-flag {
    border-radius: 5px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.25),
        0 12px 32px rgba(1, 10, 80, 0.6),
        0 6px 18px rgba(215, 0, 50, 0.35);
}

@keyframes flag-rise {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}