/* ===============================
   复古掌机游戏平台 - 通用样式
   =============================== */

/* ===== 像素字体 ===== */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=ZCOOL+KuaiLe&display=swap');

/* ===== CSS 变量 ===== */
:root {
    --retro-green: #0f380f;
    --retro-dark-green: #0b2e0b;
    --retro-light-green: #9bbc0f;
    --retro-yellow: #ffb800;
    --retro-orange: #ff6b35;
    --retro-red: #e63946;
    --retro-blue: #2a9d8f;
    --retro-purple: #6a4c93;
    --retro-dark: #1a1a2e;
    --retro-darker: #0d0d1a;
    --retro-gray: #2d2d44;
    --pixel-font: 'Press Start 2P', 'ZCOOL KuaiLe', monospace;
    --cn-font: 'ZCOOL KuaiLe', 'Microsoft YaHei', sans-serif;
}

/* ===== 全局重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: var(--cn-font);
}

body {
    background: var(--retro-dark);
    color: #fff;
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--retro-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--retro-light-green);
    border-radius: 3px;
}

/* ===== 像素文字 ===== */
.pixel-text {
    font-family: var(--pixel-font);
    letter-spacing: 1px;
}

.pixel-glow {
    text-shadow: 0 0 5px currentColor, 0 0 10px currentColor, 0 0 20px currentColor;
}

/* ===== CRT 扫描线效果 ===== */
.crt-scanlines::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 50%,
        rgba(0, 0, 0, 0.15) 50%
    );
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 100;
    animation: scanline-flicker 0.15s infinite;
}

.crt-scanlines::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse at center,
        rgba(0, 0, 0, 0) 60%,
        rgba(0, 0, 0, 0.4) 100%
    );
    pointer-events: none;
    z-index: 99;
}

@keyframes scanline-flicker {
    0% { opacity: 0.97; }
    50% { opacity: 1; }
    100% { opacity: 0.98; }
}

/* ===== 闪烁动画 ===== */
@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.blink {
    animation: blink 1s infinite;
}

/* ===== 弹跳动画 ===== */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ===== 浮动动画 ===== */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-15px) rotate(5deg); }
    66% { transform: translateY(10px) rotate(-3deg); }
}

/* ===== 像素边框 ===== */
.pixel-border {
    border: 4px solid var(--retro-light-green);
    box-shadow:
        0 0 0 4px var(--retro-dark-green),
        0 0 0 8px var(--retro-light-green),
        inset 0 0 0 2px var(--retro-dark-green);
}

/* ===== 按钮 ===== */
.btn-retro {
    font-family: var(--pixel-font);
    font-size: 10px;
    padding: 10px 20px;
    background: var(--retro-dark-green);
    color: var(--retro-light-green);
    border: 3px solid var(--retro-light-green);
    cursor: pointer;
    transition: all 0.1s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-retro:hover {
    background: var(--retro-light-green);
    color: var(--retro-dark-green);
    box-shadow: 0 0 15px var(--retro-light-green);
}

.btn-retro:active {
    transform: translateY(2px);
}

/* ===== Toast 提示 ===== */
.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--retro-darker);
    border: 3px solid var(--retro-light-green);
    color: var(--retro-light-green);
    padding: 15px 30px;
    font-family: var(--pixel-font);
    font-size: 12px;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    box-shadow: 0 0 30px rgba(155, 188, 15, 0.3);
}

.toast.show {
    opacity: 1;
}

/* ===== 加载动画 ===== */
.loader {
    width: 48px;
    height: 48px;
    border: 4px solid var(--retro-dark-green);
    border-top-color: var(--retro-light-green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== 隐藏元素 ===== */
.hidden {
    display: none !important;
}

/* ===== 渐入动画 ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.4s ease;
}