/* General elements */

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

body {
    background: black;
    color: #fafafa;
    overflow-x: hidden;
    overflow-y: scroll;
}

header {
    height: 49px;
    overflow: hidden;
    -ms-user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
}

section {
    clear: both;
}

a {
    color: white;
    font-weight: bold;
    text-decoration: none;
}


/* General animations */

.hoverable {
    opacity: .84;
    -moz-transition: 140ms opacity;
    -o-transition: 140ms opacity;
    -webkit-transition: 140ms opacity;
    transition: 140ms opacity;
}

    .hoverable:hover {
        opacity: 1;
    }


/* Header */

#header-right {
    position: absolute;
    top: 0;
    right: 3px;
    opacity: 1;
    -moz-transition: 280ms opacity;
    -o-transition: 280ms opacity;
    -webkit-transition: 280ms opacity;
    transition: 280ms opacity;
}

@media(max-width: 819px) {
    #header-right {
        opacity: 0;
    }
}


/* Game section */

section#game {
    min-height: 464px;
}

    section#game .EightBitter {
        margin: auto;
    }



/* Control section */

#controls {
    text-align: center;
}

    #controls .control {
        position: relative;
        display: inline-block;
        margin-top: 0;
        height: 35px;
        width: 256px;
        border: 3px solid black;
        border-radius: 7px;
        box-shadow: 0 3px 7px black inset;
        background: black;
        font-family: 'Press Start';
        -moz-box-sizing: border-box;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        overflow: hidden;
        -moz-transition: 70ms all;
        -o-transition: 70ms all;
        -webkit-transition: 70ms all;
        transition: 70ms all;
    }

    #controls.length-4 .control {
        min-width: 25%;
    }

    #controls.length-5 .control {
        min-width: 20%;
    }

    #controls .control:hover {
        margin-top: -322px;
        height: 350px; /* 322px + 28px */
        border-color: #99ffcc;
        background: #009966;
        z-index: 70;
    }

    #controls .control h4 {
        position: absolute;
        right: 0;
        bottom: 7px;
        left: 0;
        margin: 0;
    }

    #controls .control-inner {
        margin-top: 28px;
        padding: 7px 3px;
        opacity: 0;
        -moz-transition: 35ms opacity;
        -o-transition: 35ms opacity;
        -webkit-transition: 35ms opacity;
        transition: 35ms opacity;
    }

    #controls .control:hover .control-inner {
        display: block;
        margin-top: 0;
        opacity: 1;
    }

    #controls .select-options {
        position: relative;
        max-height: 308px; /* 322 - 14*/
        overflow-x: hidden;
        overflow-y: auto;
    }

    #controls .select-option-title {
        padding: 7px;
    }

    #controls .select-option {
        margin: 1px 3px;
        display: inline-block;
        background: #ffcc33;
        border: 3px outset;
        cursor: pointer;
        color: black;
        font-size: 14px;
        -moz-box-sizing: border-box;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
    }

        #controls .select-option.option-enabled {
            background: #ffcc33;
        }

        #controls .select-option.option-disabled {
            background: #ccaa33;
        }

        #controls .select-option.select-option-inset {
            border: 3px inset;
        }

        #controls .select-option.select-option-large {
            padding: 14px 0;
            font-size: 15px;
            line-height: 140%;
        }

    #controls .disabled {
        opacity: .49 !important;
        cursor: default !important;
        -ms-user-select: none !important;
        -moz-user-select: none !important;
        -webkit-user-select: none !important;
        user-select: none !important;
    }


    /* Controls - option buttons */

    #controls .options-button-option {
        position: relative;
        display: block;
        left: 0;
        right: 0;
        padding: 4px 0;
        /* width: 70px; */
    }

    #controls input[type=number] {
        display: inline;
        margin-left: -3px;
        padding-left: 17px;
        /* font-size: 1em; */
        font-family: "Press Start";
    }

    #controls select {
        /* font-size: 1em; */
        font-family: "Press Start";
    }


    /* Controls - options */

    #controls #control-Options .select-options td {
        padding-top: 7px;
        padding-bottom: 7px;
    }


    /* Controls - option keys */

    #controls .options-label-Keys {
        padding-left: 14px;
    }

    #controls .options-cell-Keys {
        padding: 7px 0;
    }

    #controls .options-key-option {
        display: block;
    }

        #controls .options-key-option:not(:last-of-type):after {
            content: ", ";
        }


    /* Controls - tables */

    #controls table {
        width: 100%;
        border-spacing: 1px;
        padding: 0 2px;
    }

        #controls table input {
            max-width: 70px;
        }

    #controls .maps-grid-option {
        display: table-cell;
        padding: 3px;
    }

    #controls .maps-grid-option-extra {
        display: block;
        margin: 7px 2px 3px 1px;
        padding: 14px 3px;
    }

    #controls .maps-grid-input {
        margin: 0 2px 0 1px;
        width: 98%;
        -moz-box-sizing: border-box;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        font-family: 'Press Start';
        text-align: center;
    }


    /* Controls - uploader */

    #controls .select-upload {
        cursor: pointer;
        overflow: hidden;
    }

    #controls .select-upload-input {
        display: none;
    }


    /* Controls - built-in maps */

    #controls .select-options-editor-maps-holder {
        width: 100%;
    }


/* Text sections */

section.section-text {
    margin: auto;
    padding: 21px 70px;
    max-width: 910px;
    font-size: 1.4em;
    text-align: center;
}

.link-github {
    color: #cfc;
}

.link-facebook {
    color: #ccf;
}

.link-twitter {
    color: #cff;
}

@media(max-width: 350px) {
    section.section-text {
        padding: 14px 7px;
    }
}

/* 触屏设备不缩放：横屏时宽度本来就够，缩放反而会在转屏时错位 */
/* 玩的时候手指在游戏区拖动不要滚动页面 */
#game, .EightBitter, .touch-passer-container { touch-action: none; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }

/* ---------- 触屏设备：只留游戏，铺满横屏 ---------- */
body.touch { margin: 0; background: #000; overflow-x: hidden; }
body.touch header, body.touch .section-text { display: none; }
body.touch #game { margin: 0; padding: 0; }
body.touch #controls { display: none; }
body.touch #controls.open { display: block; }
#touch-bar { position: fixed; top: 0; right: 0; z-index: 50; display: flex; gap: 8px; padding: 8px; }
#touch-bar button {
  font: 700 28px -apple-system, "PingFang SC", sans-serif; padding: 10px 22px; border: 0; border-radius: 999px;
  background: rgba(0,0,0,.55); color: #fff; opacity: .85;
}
#rotate-hint { display: none; position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,.92); color: #fff;
  flex-direction: column; align-items: center; justify-content: center; gap: 24px; font: 700 48px -apple-system, "PingFang SC", sans-serif; text-align: center; }
#rotate-hint div:first-child { font-size: 140px; }
@media (orientation: portrait) { body.touch #rotate-hint { display: flex; } }
/* 原生壳：没有网页手柄和提示，画面顶格 */
body.native #touch-bar, body.native #rotate-hint { display: none !important; }
/* 像素游戏放大用最近邻，不要模糊 */
#game canvas { image-rendering: pixelated; image-rendering: crisp-edges; }