* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

body {
    background-color: #000;
    width: 100vw;
    min-height: 100vh;
    min-height: 100svh;
    min-height: 100dvh;
    overflow: hidden;
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
}

:root {
    --ui-cream: #f7e7c6;
    --ui-cream-soft: #d8c6a1;
    --ui-brown: #443322;
    --ui-brown-dark: #2b1c13;
    --ui-berry: #8a4d68;
    --ui-berry-light: #c77992;
    --ui-berry-deep: #5f3148;
    --ui-night: #17182e;
    --ui-night-soft: #23274a;
    --ui-gold: #f2c66d;
    --ui-shadow: rgba(0, 0, 0, 0.35);
}

#game-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

#app-shell {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
}

canvas {
    display: block;
    margin: 0 auto;
}

#ui-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.top-controls {
    display: flex;
    justify-content: flex-end;
    padding: calc(10px + env(safe-area-inset-top)) calc(12px + env(safe-area-inset-right)) 0 calc(12px + env(safe-area-inset-left));
    pointer-events: none;
}

#text-hud {
    text-align: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    text-shadow: 2px 2px 0 #000, -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
    margin-top: 20%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    padding: 0 20px;
    pointer-events: none;
}

.controls-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 14px calc(16px + env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left));
    opacity: 0.88;
}

.controls-left, .controls-right {
    display: flex;
    gap: 14px;
    pointer-events: auto;
}

.touch-btn {
    width: 68px;
    height: 68px;
    background: linear-gradient(180deg, rgba(199, 121, 146, 0.95) 0%, rgba(138, 77, 104, 0.95) 100%);
    border: 3px solid rgba(247, 231, 198, 0.95);
    border-radius: 18px;
    box-shadow: 0 6px 0 rgba(77, 35, 53, 0.95), 0 10px 24px var(--ui-shadow);
    color: var(--ui-cream);
    font-size: 28px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    outline: none;
    cursor: pointer;
    touch-action: manipulation;
    text-shadow: 0 2px 0 var(--ui-brown-dark);
    transition: transform 120ms ease, filter 120ms ease, opacity 120ms ease;
}

.utility-btn {
    width: 64px;
    height: 64px;
    font-size: 22px;
    pointer-events: auto;
}

.startup-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(24px + env(safe-area-inset-top)) calc(18px + env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) calc(18px + env(safe-area-inset-left));
    background:
        radial-gradient(circle at 50% 18%, rgba(242, 198, 109, 0.14), transparent 24%),
        radial-gradient(circle at 50% 100%, rgba(138, 77, 104, 0.18), transparent 30%),
        linear-gradient(180deg, rgba(23, 24, 46, 0.94), rgba(14, 13, 24, 0.97));
    text-align: center;
    z-index: 9999;
}

.startup-card {
    width: min(100%, 500px);
    padding: 22px 20px 20px;
    border: 3px solid rgba(247, 231, 198, 0.9);
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(43, 28, 19, 0.94), rgba(24, 17, 14, 0.98));
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(247, 231, 198, 0.12);
    color: var(--ui-cream);
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.startup-kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    padding: 6px 12px;
    border: 1px solid rgba(242, 198, 109, 0.28);
    border-radius: 999px;
    background: rgba(242, 198, 109, 0.09);
    color: var(--ui-gold);
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.startup-title {
    margin: 0;
    color: var(--ui-cream);
    font-size: clamp(44px, 11vw, 64px);
    line-height: 0.95;
    letter-spacing: 0.04em;
    text-shadow: 0 3px 0 rgba(43, 28, 19, 0.95);
}

.startup-subtitle {
    margin: 16px 0 0;
    color: rgba(247, 231, 198, 0.92);
    font-size: clamp(18px, 5vw, 24px);
    line-height: 1.45;
}

.startup-cta {
    margin: 18px auto 0;
    width: 100%;
    min-height: 84px;
    padding: 16px 20px;
    border: 3px solid rgba(247, 231, 198, 0.92);
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(199, 121, 146, 0.96), rgba(138, 77, 104, 0.96));
    color: var(--ui-cream);
    font-size: clamp(22px, 6vw, 30px);
    font-weight: bold;
    line-height: 1.2;
    text-shadow: 0 2px 0 rgba(43, 28, 19, 0.8);
    box-shadow: 0 6px 0 rgba(77, 35, 53, 0.96), 0 14px 26px rgba(0, 0, 0, 0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    text-wrap: balance;
}

.startup-note {
    margin: 16px auto 0;
    max-width: 420px;
    color: rgba(247, 231, 198, 0.86);
    font-size: clamp(16px, 4.2vw, 19px);
    line-height: 1.55;
}

.ios-install-hint {
    position: absolute;
    top: calc(72px + env(safe-area-inset-top));
    right: calc(12px + env(safe-area-inset-right));
    max-width: min(290px, calc(100vw - 26px));
    padding: 12px 14px;
    border: 2px solid rgba(247, 231, 198, 0.9);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(43, 28, 19, 0.95), rgba(24, 17, 14, 0.98));
    color: var(--ui-cream);
    font-size: 14px;
    line-height: 1.42;
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
    opacity: 0;
    transition: opacity 180ms ease;
    z-index: 9998;
}

.touch-btn:active {
    transform: translateY(3px);
    box-shadow: 0 3px 0 rgba(77, 35, 53, 0.95), 0 6px 16px rgba(0, 0, 0, 0.25);
    filter: brightness(1.06);
}

#btn-jump {
    width: 74px;
    height: 74px;
}

@media (max-width: 480px) {
    .top-controls {
        padding: calc(8px + env(safe-area-inset-top)) calc(10px + env(safe-area-inset-right)) 0 calc(10px + env(safe-area-inset-left));
    }

    .controls-container {
        padding: 10px 12px calc(14px + env(safe-area-inset-bottom));
    }

    .controls-left, .controls-right {
        gap: 10px;
    }

    .touch-btn {
        width: 62px;
        height: 62px;
        font-size: 24px;
        border-radius: 16px;
    }

    .utility-btn {
        width: 58px;
        height: 58px;
        font-size: 20px;
    }

    .startup-card {
        padding: 20px 16px 18px;
        border-radius: 22px;
    }

    .startup-cta {
        min-height: 74px;
        padding: 14px 16px;
        border-radius: 18px;
        font-size: clamp(20px, 5.8vw, 26px);
    }

    .startup-note {
        max-width: 100%;
    }

    #btn-jump {
        width: 68px;
        height: 68px;
    }
}

@media (hover: hover) and (pointer: fine) {
    .controls-container {
        display: none; /* Hide on desktop */
    }
}