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

#failure-screen {
    display: none;
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background: black;
    z-index: 20;
}

#failure-screen h2 {
    font-size: 28px;
    color: #ff6060;
    letter-spacing: 2px;
}

#failure-screen p {
    font-size: 15px;
    color: #778;
}

#btn-retry {
    margin-top: 8px;
    padding: 14px 36px;
    font-size: 16px;
    border-radius: 32px;
    border: 2px solid #aac4ff;
    background: transparent;
    color: #aac4ff;
    cursor: pointer;
    letter-spacing: 1px;
}

body {
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    overflow: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: black;
    color: white;
    font-family: sans-serif;
}

#join-screen {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 10;
}

#join-screen h1 {
    font-size: 22px;
    letter-spacing: 2px;
    text-align: center;
}

#btn-join {
    padding: 18px 48px;
    font-size: 18px;
    border-radius: 40px;
    border: 2px solid white;
    background: transparent;
    color: white;
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.2s;
}

#btn-join:active {
    transform: scale(0.96);
}

#game-screen {
    display: none;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 100vh;
    padding: 20px 0 0;
}

#color-dot {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #222;
    margin-bottom: 8px;
    transition: background 0.4s, border-color 0.4s;
}

#joystick-area {
    flex: 1;
    width: 100%;
    position: relative;
}

#bottom-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-bottom: 16px;
}

#btn-ping {
    padding: 10px 24px;
    font-size: 15px;
    border-radius: 24px;
    border: 2px solid white;
    background: transparent;
    color: white;
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.15s;
}

#btn-ping:active {
    background: white33;
    transform: scale(0.93);
}

#btn-ping:disabled {
    border-color: #334;
    color: #334;
    cursor: default;
    transform: none;
}