@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --cyan: #4deaff;
    --blue: #4385ff;
    --purple: #a76cff;
    --pink: #ff65d8;
    --green: #58ffbf;
    --white: #eef9ff;
    --muted: #7891ae;
    --panel: rgba(4, 13, 31, 0.72);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #020711;
}

body {
    font-family: "Space Grotesk", sans-serif;
    color: var(--white);
    user-select: none;
    -webkit-user-select: none;
}

button {
    font: inherit;
}

#gameShell {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 20%, rgba(50, 104, 180, 0.16), transparent 35%),
        #020711;
}

#gameCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: crosshair;
}

.scanlines,
.vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 5;
}

.scanlines {
    opacity: 0.055;
    background: repeating-linear-gradient(
        0deg,
        transparent 0,
        transparent 3px,
        rgba(255, 255, 255, 0.5) 4px
    );
}

.vignette {
    background:
        radial-gradient(
            ellipse at center,
            transparent 45%,
            rgba(0, 0, 0, 0.22) 75%,
            rgba(0, 0, 0, 0.7) 100%
        );
}

.hud {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 26px 34px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: start;
    z-index: 10;
    pointer-events: none;
}

.brand {
    display: flex;
    gap: 12px;
    align-items: center;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(77, 234, 255, 0.5);
    color: var(--cyan);
    border-radius: 10px;
    box-shadow: 0 0 24px rgba(77, 234, 255, 0.2);
    font-size: 18px;
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font: 700 15px "Orbitron", sans-serif;
    letter-spacing: 2px;
}

.brand small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 8px;
    letter-spacing: 2.5px;
}

.hud-center {
    width: 210px;
    text-align: center;
}

.world-name {
    font: 700 13px "Orbitron", sans-serif;
    letter-spacing: 4px;
    color: var(--cyan);
    text-shadow: 0 0 18px rgba(77, 234, 255, 0.7);
}

.world-line {
    width: 100%;
    height: 2px;
    margin-top: 11px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
}

.world-line span {
    display: block;
    width: 15%;
    height: 100%;
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan);
    transition: width 0.15s linear;
}

.score-box {
    justify-self: end;
    text-align: right;
}

.score-box span,
.score-box small {
    display: block;
    font: 600 8px "Orbitron", sans-serif;
    color: var(--muted);
    letter-spacing: 2px;
}

.score-box strong {
    display: block;
    margin: 2px 0;
    font: 700 25px "Orbitron", sans-serif;
    letter-spacing: 2px;
}

.score-box b {
    color: var(--cyan);
}

.game-stats {
    position: absolute;
    left: 34px;
    bottom: 38px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 25px;
    pointer-events: none;
}

.stat {
    min-width: 75px;
}

.stat > span {
    display: block;
    margin-bottom: 5px;
    color: var(--muted);
    font: 600 8px "Orbitron", sans-serif;
    letter-spacing: 2px;
}

.stat strong {
    font: 700 15px "Orbitron", sans-serif;
}

.energy-bar {
    width: 120px;
    height: 4px;
    margin-top: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

.energy-bar i {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--green);
    box-shadow: 0 0 12px var(--green);
    transition: width 0.15s ease;
}

.shield-indicator {
    position: absolute;
    right: 34px;
    bottom: 40px;
    z-index: 10;
    padding: 9px 13px;
    border: 1px solid rgba(88, 255, 191, 0.35);
    border-radius: 999px;
    color: var(--green);
    background: rgba(4, 20, 25, 0.5);
    font: 600 8px "Orbitron", sans-serif;
    letter-spacing: 2px;
    opacity: 0;
    transform: translateY(8px);
    transition: 0.25s ease;
    pointer-events: none;
}

.shield-indicator.visible {
    opacity: 1;
    transform: translateY(0);
    box-shadow: 0 0 20px rgba(88, 255, 191, 0.12);
}

.shield-indicator span {
    margin-right: 5px;
    font-size: 12px;
}

.pause-button {
    position: absolute;
    top: 25px;
    right: 32px;
    z-index: 20;
    width: 34px;
    height: 34px;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    background: rgba(3, 10, 24, 0.55);
    backdrop-filter: blur(12px);
    cursor: pointer;
}

.pause-button span {
    width: 3px;
    height: 12px;
    background: var(--white);
    border-radius: 2px;
}

.overlay {
    position: absolute;
    inset: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    background: rgba(1, 5, 14, 0.3);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.overlay-card {
    position: relative;
    width: min(590px, 94vw);
    padding: 55px 55px 40px;
    border: 1px solid rgba(106, 191, 255, 0.2);
    background:
        linear-gradient(
            145deg,
            rgba(8, 24, 49, 0.9),
            rgba(4, 10, 25, 0.82)
        );
    box-shadow:
        0 30px 100px rgba(0,0,0,0.5),
        inset 0 1px 0 rgba(255,255,255,0.05);
    clip-path: polygon(
        0 18px,
        18px 0,
        calc(100% - 18px) 0,
        100% 18px,
        100% calc(100% - 18px),
        calc(100% - 18px) 100%,
        18px 100%,
        0 calc(100% - 18px)
    );
    text-align: center;
}

.overlay-card::before,
.overlay-card::after {
    content: "";
    position: absolute;
    width: 60px;
    height: 1px;
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan);
}

.overlay-card::before {
    left: 25px;
    top: 18px;
}

.overlay-card::after {
    right: 25px;
    bottom: 18px;
}

.eyebrow {
    margin-bottom: 17px;
    color: var(--cyan);
    font: 600 9px "Orbitron", sans-serif;
    letter-spacing: 4px;
}

h1 {
    font: 900 clamp(58px, 10vw, 95px) "Orbitron", sans-serif;
    line-height: 0.8;
    letter-spacing: -5px;
    text-shadow:
        0 0 20px rgba(77, 234, 255, 0.2),
        0 10px 30px rgba(0,0,0,0.6);
}

h1 span {
    color: var(--white);
}

h1 em {
    color: transparent;
    font-style: normal;
    -webkit-text-stroke: 1px var(--cyan);
    text-shadow: 0 0 30px rgba(77, 234, 255, 0.2);
}

.subtitle {
    margin-top: 20px;
    color: var(--purple);
    font: 600 11px "Orbitron", sans-serif;
    letter-spacing: 5px;
}

.description {
    margin: 25px auto 30px;
    max-width: 430px;
    color: #91a7bd;
    font-size: 13px;
    line-height: 1.8;
}

.primary-button {
    position: relative;
    width: 100%;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 19px 0 24px;
    border: 1px solid rgba(77, 234, 255, 0.6);
    background: linear-gradient(90deg, rgba(77,234,255,0.13), rgba(167,108,255,0.13));
    color: var(--white);
    cursor: pointer;
    overflow: hidden;
    transition: 0.25s ease;
}

.primary-button::before {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
    transition: transform 0.5s ease;
}

.primary-button:hover::before {
    transform: translateX(100%);
}

.primary-button:hover {
    border-color: var(--cyan);
    box-shadow: 0 0 30px rgba(77,234,255,0.15);
    transform: translateY(-2px);
}

.primary-button span {
    font: 700 10px "Orbitron", sans-serif;
    letter-spacing: 3px;
}

.primary-button b {
    color: var(--cyan);
    font-size: 21px;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 27px;
    color: #5c7691;
    font: 600 8px "Orbitron", sans-serif;
    letter-spacing: 1px;
}

.controls b {
    color: #a7bfd4;
    margin-right: 4px;
}

.compact {
    width: min(470px, 94vw);
}

.compact h2 {
    margin-bottom: 10px;
    font: 800 28px "Orbitron", sans-serif;
    letter-spacing: -1px;
}

.compact > p {
    color: var(--muted);
    margin-bottom: 28px;
    font-size: 13px;
}

.text-button {
    margin-top: 18px;
    border: 0;
    background: transparent;
    color: #7088a1;
    cursor: pointer;
    font: 600 9px "Orbitron", sans-serif;
    letter-spacing: 2px;
}

.text-button:hover {
    color: var(--white);
}

.final-score {
    margin: 28px 0 24px;
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.final-score span {
    display: block;
    color: var(--muted);
    font: 600 8px "Orbitron", sans-serif;
    letter-spacing: 3px;
}

.final-score strong {
    display: block;
    margin-top: 5px;
    color: var(--cyan);
    font: 800 43px "Orbitron", sans-serif;
    text-shadow: 0 0 25px rgba(77,234,255,0.4);
}

.final-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 28px;
}

.final-row div {
    padding: 12px 5px;
    border: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.025);
}

.final-row span,
.final-row b {
    display: block;
}

.final-row span {
    margin-bottom: 5px;
    color: var(--muted);
    font: 600 7px "Orbitron", sans-serif;
    letter-spacing: 1px;
}

.final-row b {
    font: 700 12px "Orbitron", sans-serif;
}

.mobile-hint,
.dash-ready {
    position: absolute;
    z-index: 12;
    pointer-events: none;
    color: rgba(220,240,255,0.45);
    font: 600 8px "Orbitron", sans-serif;
    letter-spacing: 2px;
}

.mobile-hint {
    display: none;
    left: 50%;
    bottom: 85px;
    transform: translateX(-50%);
}

.mobile-hint span {
    color: var(--cyan);
}

.dash-ready {
    right: 34px;
    bottom: 78px;
}

.dash-ready span {
    color: var(--green);
}

.footer {
    position: absolute;
    z-index: 10;
    right: 34px;
    bottom: 20px;
    color: rgba(135, 159, 181, 0.35);
    font: 600 7px "Orbitron", sans-serif;
    letter-spacing: 2px;
    display: flex;
    gap: 18px;
}

@media (max-width: 700px) {
    .hud {
        padding: 18px;
        grid-template-columns: 1fr auto;
    }

    .hud-center {
        position: absolute;
        top: 78px;
        left: 50%;
        transform: translateX(-50%);
        width: 150px;
    }

    .brand strong {
        font-size: 11px;
    }

    .brand small {
        font-size: 6px;
    }

    .brand-mark {
        width: 32px;
        height: 32px;
    }

    .score-box strong {
        font-size: 18px;
    }

    .score-box span,
    .score-box small {
        font-size: 6px;
    }

    .game-stats {
        left: 18px;
        bottom: 22px;
        gap: 12px;
    }

    .energy-bar {
        width: 75px;
    }

    .shield-indicator {
        right: 18px;
        bottom: 55px;
    }

    .dash-ready {
        right: 18px;
        bottom: 24px;
    }

    .pause-button {
        top: 76px;
        right: 18px;
        display: flex;
    }

    .footer {
        display: none;
    }

    .mobile-hint {
        display: block;
    }

    .overlay-card {
        padding: 43px 25px 30px;
    }

    h1 {
        font-size: 58px;
    }

    .description {
        font-size: 11px;
    }

    .controls {
        gap: 8px;
        font-size: 6px;
    }
}

@media (max-height: 650px) and (min-width: 701px) {
    .overlay-card {
        padding: 32px 45px 25px;
    }

    h1 {
        font-size: 62px;
    }

    .description {
        margin: 15px auto 20px;
    }

    .controls {
        margin-top: 17px;
    }
}