/* 全局设置：黑客风格字体和颜色 */
:root {
    --bg-color: #050505;
    --primary-green: #00ff41; /* 黑客绿 */
    --alert-red: #ff3333;     /* 警告红 */
    --ui-border: 1px solid rgba(0, 255, 65, 0.3);
    --font-stack: 'Courier New', Courier, monospace;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--primary-green);
    font-family: var(--font-stack);
    overflow: hidden; /* 防止滚动 */
}

/* 移动端警告 */
#mobile-warning {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: black;
    z-index: 9999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

@media (max-width: 768px) {
    #mobile-warning { display: flex; }
}

/* 地图容器 */
#map {
    position: absolute;
    top: 0; bottom: 0; width: 100%;
    z-index: 1;
}

/* 顶部 HUD */
.hud-top {
    position: absolute;
    top: 0;
    width: 100%;
    height: 60px;
    background: rgba(0, 0, 0, 0.85);
    border-bottom: var(--ui-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    box-sizing: border-box;
    z-index: 100;
}

.logo {
    font-size: 1.2rem;
    font-weight: bold;
    text-shadow: 0 0 5px var(--primary-green);
}

.nav-btn {
    background: transparent;
    border: 1px solid var(--primary-green);
    color: var(--primary-green);
    padding: 8px 15px;
    margin-left: 10px;
    font-family: var(--font-stack);
    cursor: pointer;
    transition: all 0.2s;
}

.nav-btn:hover {
    background: var(--primary-green);
    color: black;
    box-shadow: 0 0 10px var(--primary-green);
}

.nav-btn.special {
    border-color: var(--alert-red);
    color: var(--alert-red);
}

.nav-btn.special:hover {
    background: var(--alert-red);
    color: black;
    box-shadow: 0 0 10px var(--alert-red);
}

/* 动态信息面板 */
.hud-panel {
    position: absolute;
    top: 80px;
    right: 20px;
    width: 300px;
    background: rgba(0, 20, 0, 0.8);
    border: var(--ui-border);
    z-index: 100;
    padding: 15px;
}

.panel-header {
    border-bottom: var(--ui-border);
    padding-bottom: 5px;
    margin-bottom: 10px;
    font-weight: bold;
}

.code-stream {
    margin-top: 15px;
    font-size: 0.8rem;
    opacity: 0.7;
    height: 60px;
    overflow: hidden;
    color: var(--primary-green);
}

/* 模态框 (Mission Info) */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 200;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hidden { display: none; }

.modal-content {
    width: 600px;
    border: 2px solid var(--primary-green);
    padding: 40px;
    background: #000;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
    position: relative;
}

.close-modal {
    position: absolute;
    top: 10px; right: 20px;
    font-size: 30px;
    cursor: pointer;
}

/* Mapbox Popup 自定义样式 */
.mapboxgl-popup-content {
    background: #000 !important;
    border: 1px solid var(--primary-green);
    color: var(--primary-green);
    font-family: var(--font-stack);
    border-radius: 0 !important;
    padding: 10px;
}

.mapboxgl-popup-tip {
    border-top-color: var(--primary-green) !important;
}

.popup-img {
    width: 100%;
    max-width: 250px;
    border: 1px solid #333;
    display: block;
    margin-bottom: 5px;
}

.popup-meta {
    font-size: 0.8rem;
    color: #888;
}