.lmr-game {
    --lmr-orange: #ff8a16;
    --lmr-blue: #19c8ff;
    --lmr-panel: rgba(10, 9, 22, 0.92);
    width: 100%;
    max-width: 1180px;
    margin: 1.5rem auto;
    color: #fff;
    font-family: Impact, Haettenschweiler, "Arial Black", system-ui, sans-serif;
}

.lmr-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 4px solid #ff8a16;
    border-radius: 18px;
    background: #18060c;
    box-shadow: 0 18px 55px rgba(0,0,0,.42), inset 0 0 0 2px rgba(255,255,255,.12);
    touch-action: none;
    user-select: none;
}

.lmr-stage canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.lmr-loading,
.lmr-panel {
    position: absolute;
    inset: 0;
    z-index: 8;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 30px;
    text-align: center;
    background: radial-gradient(circle at center, rgba(61,20,91,.86), rgba(5,4,13,.95));
}

.lmr-loading strong,
.lmr-panel h2 {
    margin: 0;
    font-size: clamp(26px, 4vw, 54px);
    letter-spacing: .03em;
    text-transform: uppercase;
    text-shadow: 0 4px 0 #000, 0 0 24px rgba(25,200,255,.55);
}

.lmr-loading-progress {
    color: #65e4ff;
    font-size: 22px;
}

.lmr-panel p {
    max-width: 720px;
    margin: 0;
    font-family: system-ui, sans-serif;
    font-weight: 700;
    line-height: 1.45;
}

.lmr-panel .lmr-keys {
    color: #aeeeff;
    font-size: 14px;
}

.lmr-panel button,
.lmr-controls button,
.lmr-upgrade-card {
    border: 0;
    cursor: pointer;
    color: #fff;
    font: inherit;
    -webkit-tap-highlight-color: transparent;
}

.lmr-start-button,
.lmr-restart-button {
    min-width: 190px;
    padding: 14px 26px;
    border-radius: 999px !important;
    background: linear-gradient(#ffcf3c, #ff7417) !important;
    box-shadow: 0 6px 0 #9b2b0c, 0 0 24px rgba(255,131,20,.55);
    text-transform: uppercase;
    font-size: 22px;
}

.lmr-start-button:active,
.lmr-restart-button:active {
    transform: translateY(4px);
    box-shadow: 0 2px 0 #9b2b0c;
}

.lmr-controls {
    position: absolute;
    inset: auto 0 0;
    z-index: 6;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 14px;
    pointer-events: none;
}

.lmr-action-controls {
    display: flex;
    gap: 10px;
    pointer-events: auto;
}

.lmr-joystick {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    pointer-events: auto;
    color: #bcefff;
    font: 800 clamp(9px, 1.2vw, 12px)/1 system-ui, sans-serif;
    letter-spacing: .12em;
    text-shadow: 0 2px 4px #000;
}

.lmr-joystick-base {
    position: relative;
    width: clamp(82px, 12vw, 122px);
    height: clamp(82px, 12vw, 122px);
    border: 3px solid rgba(150,235,255,.88);
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, rgba(29,157,211,.32) 0 24%, rgba(5,13,30,.78) 66%),
        linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,0));
    box-shadow: inset 0 0 28px rgba(25,200,255,.48), 0 7px 22px rgba(0,0,0,.42);
    touch-action: none;
}

.lmr-joystick-base::before,
.lmr-joystick-base::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    background: rgba(118,225,255,.28);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.lmr-joystick-base::before { width: 2px; height: 72%; }
.lmr-joystick-base::after { width: 72%; height: 2px; }

.lmr-joystick-knob {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 46%;
    height: 46%;
    margin: -23% 0 0 -23%;
    border: 3px solid rgba(255,255,255,.92);
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #83eeff, #1687c9 48%, #172a66 100%);
    box-shadow: inset 0 0 14px rgba(255,255,255,.44), 0 4px 12px rgba(0,0,0,.5), 0 0 22px rgba(25,200,255,.5);
    transform: translate(0,0);
    transition: transform .07s ease-out, filter .12s ease;
    will-change: transform;
    pointer-events: none;
}

.lmr-joystick-base.is-active .lmr-joystick-knob {
    transition: none;
    filter: brightness(1.22);
}

.lmr-controls button {
    width: clamp(48px, 7vw, 76px);
    height: clamp(48px, 7vw, 76px);
    border: 3px solid rgba(255,255,255,.8);
    border-radius: 50%;
    background: rgba(10, 13, 28, .68);
    box-shadow: inset 0 0 20px rgba(25,200,255,.42), 0 5px 18px rgba(0,0,0,.35);
    font-size: clamp(15px, 2vw, 22px);
    text-shadow: 0 2px 0 #000;
}

.lmr-controls button.is-active,
.lmr-controls button:active {
    transform: scale(.94);
    background: rgba(20, 126, 180, .88);
}

.lmr-controls .lmr-fire {
    background: rgba(180, 38, 22, .82);
    box-shadow: inset 0 0 22px rgba(255,220,64,.55), 0 5px 18px rgba(0,0,0,.35);
}

.lmr-controls .lmr-boost {
    width: clamp(62px, 9vw, 92px);
    border-radius: 24px;
    background: rgba(106, 27, 160, .78);
    font-size: clamp(12px, 1.7vw, 18px);
}

.lmr-upgrade-panel {
    overflow-y: auto;
}

.lmr-upgrade-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    width: min(860px, 95%);
}

.lmr-upgrade-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    min-width: 0;
    padding: 10px;
    border: 3px solid #ff9d19;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(54,17,88,.95), rgba(12,12,29,.98));
    box-shadow: 0 8px 28px rgba(0,0,0,.45);
}

.lmr-upgrade-card:hover,
.lmr-upgrade-card:focus-visible {
    transform: translateY(-5px);
    border-color: #56e5ff;
}

.lmr-upgrade-card img {
    width: 100%;
    max-height: 210px;
    object-fit: contain;
}

.lmr-upgrade-card strong {
    font-size: clamp(15px, 2.1vw, 22px);
    text-transform: uppercase;
}

.lmr-upgrade-card span {
    font-family: system-ui, sans-serif;
    font-size: clamp(11px, 1.4vw, 14px);
    line-height: 1.25;
}

[hidden] { display: none !important; }

@media (hover: hover) and (pointer: fine) {
    .lmr-controls { opacity: .72; }
    .lmr-stage:hover .lmr-controls { opacity: 1; }
}

@media (max-width: 650px) {
    .lmr-game { margin: .75rem auto; }
    .lmr-stage { border-width: 2px; border-radius: 11px; }
    .lmr-controls { padding: 7px; }
    .lmr-action-controls { gap: 5px; }
    .lmr-upgrade-options { gap: 7px; }
    .lmr-upgrade-card { padding: 5px; border-width: 2px; border-radius: 11px; }
    .lmr-upgrade-card img { max-height: 120px; }
    .lmr-panel { padding: 14px; gap: 8px; }
    .lmr-panel .lmr-keys { display: none; }
}


/* v1.3.0 UI refinement */
.lmr-action-controls {
    align-items: flex-end;
}

.lmr-action-controls .lmr-fire {
    min-width: clamp(86px, 12vw, 138px);
    min-height: clamp(86px, 12vw, 138px);
}

.lmr-end-panel {
    background:
        linear-gradient(rgba(8, 6, 12, 0.62), rgba(8, 6, 12, 0.74)),
        url('../images/end-screen.webp') center/cover no-repeat;
}

.lmr-end-panel.lmr-win {
    background: radial-gradient(circle at center, rgba(61,20,91,.86), rgba(5,4,13,.95));
}

.lmr-end-title {
    padding: 12px 18px;
    border-radius: 18px;
    background: rgba(10, 8, 17, 0.58);
    color: #fff29c;
    box-shadow: 0 10px 28px rgba(0,0,0,.35);
}

.lmr-end-score {
    min-width: min(82vw, 420px);
    padding: 14px 18px;
    border-radius: 18px;
    background: rgba(12, 14, 30, 0.74);
    color: #fff;
    font-size: clamp(18px, 3vw, 28px);
    box-shadow: 0 10px 28px rgba(0,0,0,.35);
}

@media (max-width: 650px) {
    .lmr-end-title { font-size: clamp(22px, 8vw, 34px); }
    .lmr-end-score { font-size: clamp(15px, 4.4vw, 22px); }
}