/* 休闲游戏：列表页与几个小游戏页共用（不依赖站点公共样式，页面更轻） */

* {
    box-sizing: border-box;
}

body.arcade-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    background: linear-gradient(180deg, #eef4fb 0%, #f7fafd 100%);
    color: #2a3f5c;
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

.arcade-topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, .82);
    border-bottom: 1px solid rgba(60, 120, 190, .14);
}

.arcade-back {
    padding: 6px 12px;
    border: 1px solid rgba(60, 120, 190, .28);
    border-radius: 999px;
    color: #2a6cb0;
    font-size: 13px;
    text-decoration: none;
}

.arcade-back:hover {
    background: rgba(41, 128, 185, .08);
}

.arcade-shell {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 22px 16px 32px;
    flex: 1 0 auto;
}

.arcade-title {
    margin: 0 0 6px;
    font-size: 22px;
    color: #1f3f66;
}

.arcade-sub {
    margin: 0 0 18px;
    color: #6b7c92;
    font-size: 13px;
}

/* 游戏列表 */

.arcade-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}

.arcade-card {
    display: block;
    padding: 18px;
    border: 1px solid rgba(45, 90, 140, .12);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 6px 18px rgba(30, 70, 120, .06);
    color: inherit;
    text-decoration: none;
    transition: transform .18s, box-shadow .18s;
}

.arcade-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 26px rgba(30, 70, 120, .13);
    text-decoration: none;
}

.arcade-card h2 {
    margin: 0 0 8px;
    font-size: 17px;
    color: #1f3f66;
}

.arcade-card p {
    margin: 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.8;
}

.arcade-tag {
    display: inline-block;
    margin-top: 12px;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(41, 128, 185, .1);
    color: #2980b9;
    font-size: 12px;
}

/* 单个游戏页 */

.arcade-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.arcade-hud {
    display: flex;
    gap: 18px;
    color: #41546f;
    font-size: 14px;
}

.arcade-hud b {
    color: #1f3f66;
}

.arcade-canvas {
    display: block;
    width: 100%;
    max-width: 460px;
    height: auto;
    border-radius: 12px;
    background: #0f172a;
    touch-action: none;
    box-shadow: 0 10px 26px rgba(15, 23, 42, .25);
}

.arcade-tip {
    margin: 0;
    color: #7b8798;
    font-size: 13px;
    text-align: center;
    line-height: 1.9;
}

.arcade-actions {
    display: flex;
    gap: 10px;
}

.arcade-btn {
    padding: 8px 18px;
    border: 1px solid rgba(45, 90, 140, .2);
    border-radius: 999px;
    background: #fff;
    color: #2a4a72;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}

.arcade-btn:hover {
    border-color: #2980b9;
    color: #2980b9;
}

/* 中文横版闯关 */

.platform-shell {
    max-width: 1040px;
}

.platform-canvas {
    max-width: 960px;
    aspect-ratio: 16 / 9;
}

.mario-status {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 7px 16px;
    color: #536b86;
    font-size: 13px;
}

.mario-status strong {
    color: #1f3f66;
    font-size: 15px;
}

.mario-sound {
    padding: 5px 12px;
    border: 1px solid rgba(45, 90, 140, .2);
    border-radius: 999px;
    color: #2a6cb0;
    background: #fff;
    font: inherit;
    cursor: pointer;
}

.mario-level-picker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #1f3f66;
    font-weight: 700;
}

.mario-level-picker select {
    min-width: 150px;
    padding: 6px 28px 6px 10px;
    border: 1px solid rgba(45, 90, 140, .25);
    border-radius: 8px;
    color: #1f3f66;
    background: #fff;
    font: inherit;
}

.mario-frame {
    width: 100%;
    max-width: 960px;
    aspect-ratio: 960 / 515;
    overflow: hidden;
    border: 8px solid #111827;
    border-radius: 14px;
    background: #000;
    box-shadow: 0 12px 30px rgba(15, 23, 42, .28);
}

.mario-frame iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #000;
}

.mario-frame:fullscreen {
    display: grid;
    width: 100vw;
    max-width: none;
    height: 100vh;
    border: 0;
    border-radius: 0;
    place-items: center;
    background: #000;
}

.mario-frame:fullscreen iframe {
    width: min(100vw, calc(100vh * 1.864));
    height: min(100vh, calc(100vw / 1.864));
}

.mario-credit {
    max-width: 760px;
    margin: 2px 0 0;
    color: #8290a2;
    font-size: 12px;
    line-height: 1.7;
    text-align: center;
}

.mario-credit a {
    color: #2a6cb0;
}

.platform-controls {
    display: grid;
    grid-template-columns: repeat(3, 64px) 78px 92px;
    gap: 12px;
    justify-content: center;
    width: 100%;
    margin-top: 2px;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

.platform-control {
    min-height: 54px;
    border: 1px solid rgba(42, 108, 176, .28);
    border-radius: 16px;
    color: #174f88;
    background: linear-gradient(180deg, #fff, #e8f2fc);
    box-shadow: 0 5px 14px rgba(30, 70, 120, .12);
    font: inherit;
    font-size: 22px;
    font-weight: 800;
    cursor: pointer;
    touch-action: none;
}

.platform-control[data-control="jump"] {
    color: #fff;
    background: linear-gradient(180deg, #f97355, #dc4c3d);
    border-color: #cf4638;
    font-size: 16px;
}

.platform-control-run {
    color: #8a4b00;
    background: linear-gradient(180deg, #fff8d8, #f4d35e);
}

.platform-control-small {
    font-size: 16px;
}

.platform-control.is-pressed {
    transform: translateY(2px);
    box-shadow: inset 0 3px 8px rgba(0, 0, 0, .14);
}

.platform-help {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px 14px;
}

@media (min-width: 760px) {
    .platform-controls:not(.mario-touch-controls) {
        display: none;
    }

    .mario-touch-controls {
        grid-template-columns: repeat(3, 58px) 72px 84px;
    }
}

@media (max-width: 560px) {
    .platform-shell {
        padding-inline: 8px;
    }

    .platform-shell .arcade-hud {
        width: 100%;
        justify-content: space-around;
        gap: 5px;
        font-size: 12px;
    }

    .platform-canvas {
        border-radius: 8px;
    }

    .mario-frame {
        border-width: 4px;
        border-radius: 9px;
    }

    .platform-controls {
        grid-template-columns: repeat(3, minmax(48px, 1fr)) repeat(2, minmax(66px, 1.15fr));
        gap: 7px;
    }
}

/* 2048 的棋盘 */

.arcade-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    width: 100%;
    max-width: 420px;
    padding: 10px;
    border-radius: 14px;
    background: #bbc6d4;
    touch-action: none;
}

.arcade-cell {
    display: grid;
    place-items: center;
    aspect-ratio: 1;
    border-radius: 10px;
    background: rgba(255, 255, 255, .65);
    color: #41546f;
    font-size: clamp(18px, 6vw, 28px);
    font-weight: 800;
}

.arcade-cell[data-value="2"] { background: #eef3f8; }
.arcade-cell[data-value="4"] { background: #dfeaf5; }
.arcade-cell[data-value="8"] { background: #ffd8a8; color: #8a4b00; }
.arcade-cell[data-value="16"] { background: #ffc078; color: #7a4200; }
.arcade-cell[data-value="32"] { background: #ffa94d; color: #fff; }
.arcade-cell[data-value="64"] { background: #ff922b; color: #fff; }
.arcade-cell[data-value="128"] { background: #f76707; color: #fff; }
.arcade-cell[data-value="256"] { background: #e8590c; color: #fff; }
.arcade-cell[data-value="512"] { background: #d9480f; color: #fff; }
.arcade-cell[data-value="1024"] { background: #bf400d; color: #fff; }
.arcade-cell[data-value="2048"] { background: #9c3609; color: #fff; }

/* 页脚（与站内其它页一致，这里静态写出） */

body.arcade-page > .site-footer {
    flex: 0 0 auto;
    padding: 16px 20px;
    background: rgba(255, 255, 255, .82);
    border-top: 1px solid rgba(60, 120, 190, .14);
}

body.arcade-page .site-footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    max-width: 960px;
    margin: 0 auto;
    color: #8a99ab;
    font-size: 13px;
}

body.arcade-page .site-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
}

body.arcade-page .site-footer-links a {
    color: #6b8bb0;
}

@media (max-width: 560px) {
    .arcade-title {
        font-size: 19px;
    }

    .arcade-topbar {
        gap: 8px;
    }
}