93 lines
2.5 KiB
CSS
93 lines
2.5 KiB
CSS
/*
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* style.css — 共享引擎样式：全屏黑底 + 封面铺满 + 屏蔽系统手势干扰。
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* 游戏页引用方式：<link rel="stylesheet" href="../engine/style.css">
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* 同时必须在 <head> 里带 viewport meta（见各 index.html）：
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* <meta name="viewport" content="width=device-width, initial-scale=1,
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* maximum-scale=1, user-scalable=no, viewport-fit=cover">
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*/
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html, body {
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margin: 0;
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padding: 0;
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width: 100%;
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height: 100%;
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background: #000;
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overflow: hidden;
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/* 防下拉刷新 / 橡皮筋回弹 */
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overscroll-behavior: none;
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}
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/* 游戏全屏根元素：手势全屏捕获层 */
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#game-root {
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position: fixed;
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inset: 0;
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/* 浏览器原生手势全部禁用，交给 engine/gesture.js */
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touch-action: none;
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user-select: none;
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-webkit-user-select: none;
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-webkit-touch-callout: none; /* iOS 长按弹菜单 */
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-webkit-tap-highlight-color: transparent;
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}
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/* 封面图：居中铺满（裁切多余部分） */
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#game-root img.cover,
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#start-overlay img.cover {
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position: absolute;
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inset: 0;
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width: 100%;
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height: 100%;
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object-fit: cover;
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display: block;
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}
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/* 启动遮罩层：封面 + “轻触开始”（audio.showStartOverlay 创建） */
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#start-overlay {
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position: fixed;
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inset: 0;
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z-index: 100;
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background: #000;
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touch-action: none;
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user-select: none;
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-webkit-user-select: none;
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-webkit-tap-highlight-color: transparent;
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}
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#start-overlay .hint {
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position: absolute;
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left: 0;
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right: 0;
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top: 30%; /* 屏幕中间偏上，避开封面图底部文字区 */
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text-align: center;
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color: #fff;
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font: 500 20px/1.5 system-ui, sans-serif;
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letter-spacing: 0.2em;
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text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
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animation: start-overlay-pulse 1.6s ease-in-out infinite;
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}
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@keyframes start-overlay-pulse {
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0%, 100% { opacity: 0.35; }
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50% { opacity: 1; }
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}
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/* ---- 震动视觉降级（haptics.js，iOS 等无 vibrate 平台） ----
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全屏边框闪光覆盖层：震型 → 颜色/闪烁次数（hp-once/twice/thrice）。 */
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#haptics-flash {
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position: fixed;
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inset: 0;
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z-index: 90;
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pointer-events: none;
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opacity: 0;
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border-style: solid;
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border-width: 6px;
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border-radius: 4px;
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}
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#haptics-flash.hp-once { animation: hp-flash 0.28s ease-out 1; }
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#haptics-flash.hp-twice { animation: hp-flash 0.24s ease-out 2; }
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#haptics-flash.hp-thrice { animation: hp-flash 0.2s ease-out 3; }
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@keyframes hp-flash {
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0% { opacity: 0; }
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20% { opacity: var(--hp-alpha, 1); }
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100% { opacity: 0; }
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}
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