/* ==========================================
   HUD (Heads-Up Display) 界面样式
   包括顶部HUD、高达导航菜单等
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

:root {
    /* 颜色变量 */
    --accent-blue: #00a3ff;
    --accent-yellow: #ffd700;
    --accent-red: #ff3c3c;
    --bg-primary: #020a14;
    --bg-secondary: #041020;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --blue-glow: 0 0 10px rgba(0, 163, 255, 0.7);
    --yellow-glow: 0 0 10px rgba(255, 215, 0, 0.7);
}

/* ==========================================
   主容器和基础样式
   ========================================== */

.main-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background-color: var(--bg-primary);
}

/* ==========================================
   顶部HUD界面
   ========================================== */

.hud-top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(180deg, rgba(4, 16, 32, 0.95) 0%, rgba(4, 16, 32, 0.8) 100%);
    border-bottom: 2px solid var(--accent-blue);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    z-index: 1000;
    box-shadow: 0 0 20px rgba(0, 163, 255, 0.3);
}

.language-switcher {
    order: 3; /* 强制语言选择器在最右边 */
    margin-left: auto; /* 强制推到最右边 */
}

.hud-left,
.hud-center,
.hud-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

.hud-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

.hud-element {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent-blue);
    font-size: 14px;
    letter-spacing: 1px;
}

.hud-time {
    font-size: 18px;
    font-weight: bold;
    text-shadow: 0 0 10px var(--accent-blue);
}

.status-online {
    color: #00ff00;
    text-shadow: 0 0 10px #00ff00;
}

.hud-energy {
    display: flex;
    align-items: center;
    gap: 10px;
}

.energy-bar {
    width: 100px;
    height: 8px;
    background-color: rgba(0, 163, 255, 0.2);
    border: 1px solid var(--accent-blue);
    border-radius: 4px;
    overflow: hidden;
}

.energy-level {
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-yellow));
    box-shadow: var(--blue-glow);
}

/* ==========================================
   标题区域
   ========================================== */

header {
    margin-top: 80px;
    text-align: center;
    padding: 40px 20px;
}

.main-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    font-weight: 900;
    color: var(--accent-blue);
    text-shadow: 0 0 20px var(--accent-blue);
    letter-spacing: 3px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

/* ==========================================
   高达导航菜单
   ========================================== */

.gundam-navigator {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 60px 0;
    position: relative;
    z-index: 100;
}

.gundam-container {
    position: relative;
    width: 90vw;
    height: 70vh;
    max-width: 1200px;
    max-height: 800px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.gundam-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 30px rgba(0, 163, 255, 0.5));
}

/* 高达部分 */
.gundam-part {
    position: absolute;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid var(--accent-blue);
    border-radius: 5px;
    background-color: rgba(0, 163, 255, 0.1);
    box-shadow: 0 0 10px rgba(0, 163, 255, 0.3);
}

.gundam-part:hover {
    filter: brightness(1.3);
    box-shadow: 0 0 20px var(--accent-blue);
    background-color: rgba(0, 163, 255, 0.2);
}

.gundam-part:hover .part-highlight {
    opacity: 1;
}

.gundam-part:hover .part-label {
    opacity: 1;
    transform: translateY(0);
}

.gundam-part .part-label {
    opacity: 1 !important;
    display: block !important;
}

/* 头部 */
.gundam-part.head {
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 80px;
}

/* 核心/躯干 */
.gundam-part.core {
    top: 35%;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
}

/* 手臂 */
.gundam-part.arms {
    top: 45%;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 80px;
}

/* 腿部 */
.gundam-part.legs {
    top: 70%;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
}

/* 平台 */
.gundam-part.platform {
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 50px;
}

.part-highlight {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-blue);
    border-radius: 4px;
    box-shadow: inset 0 0 10px var(--accent-blue), 0 0 15px var(--accent-blue);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.target-reticle {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px dashed var(--accent-yellow);
    opacity: 0.3;
    pointer-events: none;
}

.part-label {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    white-space: nowrap;
    background-color: rgba(4, 16, 32, 0.9);
    border: 1px solid var(--accent-blue);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--accent-blue);
    opacity: 0;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px var(--accent-blue);
}

/* ==========================================
   操作说明
   ========================================== */

.instruction-text {
    text-align: center;
    margin: 40px 0;
    font-size: 14px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.instruction-line {
    margin: 10px 0;
}

/* ==========================================
   驾驶舱终端
   ========================================== */

.cockpit-terminal {
    max-width: 800px;
    margin: 60px auto;
    background-color: rgba(4, 16, 32, 0.8);
    border: 2px solid var(--accent-blue);
    border-radius: 4px;
    padding: 20px;
    box-shadow: inset 0 0 20px rgba(0, 163, 255, 0.1), 0 0 30px rgba(0, 163, 255, 0.3);
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--accent-blue);
}

.terminal-title {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent-blue);
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 2px;
}

.terminal-status {
    color: #00ff00;
    font-size: 12px;
    text-shadow: 0 0 10px #00ff00;
}

.terminal-content {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--accent-blue);
    line-height: 1.8;
    max-height: none;
    min-height: 150px;
    overflow-y: visible;
    overflow-x: hidden;
    width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.terminal-line {
    margin: 5px 0;
    text-shadow: 0 0 5px var(--accent-blue);
}

.terminal-cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ==========================================
   响应式设计
   ========================================== */

@media (max-width: 768px) {
    .hud-top {
        display: flex !important;
        flex-direction: column !important;
        height: auto !important;
        padding: 8px !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
    }

    .hud-row-1, .hud-row-2, .hud-row-3 {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: space-between !important;
        width: 100% !important;
        margin-bottom: 8px !important;
        align-items: center !important;
    }

    .hud-left,
    .hud-center,
    .hud-right {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: space-around !important;
        width: 100% !important;
        gap: 10px !important;
    }

    .hud-element {
        font-size: 11px !important;
    }

    .hud-time {
        font-size: 12px !important;
    }

    .hud-energy {
        width: 100% !important;
        justify-content: space-between !important;
    }

    .energy-bar {
        width: 80px !important;
        height: 6px !important;
    }

    .main-title {
        font-size: 20px !important;
        margin-top: 10px !important;
    }

    /* ========== 终极修复：指名道姓强制排列 ========== */
    /* 1. 强制容器竖着排 */
    #gundamNavigator, 
    .gundam-container {
        display: flex !important;
        flex-direction: column !important;
        height: auto !important;
        padding-top: 20px !important;
        padding-bottom: 100px !important;
        position: relative !important;
    }

    /* 2. 图片占满屏幕宽度并设置最小高度 */
    .gundam-image {
        position: relative !important;
        display: block !important;
        width: 100% !important;
        height: 450px !important;
        max-width: 100% !important;
        margin: 0 auto !important;
        transform: none !important;
        left: auto !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
        object-fit: contain !important;
        object-position: center !important;
        padding: 0 !important;
        background: rgba(0, 0, 0, 0.3) !important;
    }

    /* 3. 【重点】点名每一个方块，强制它们变成宽按钮 */
    #navHead, 
    #navCore, 
    #navArms, 
    #navLegs, 
    #navPlatform {
        position: relative !important;
        display: block !important;
        width: 90% !important;
        max-width: 400px !important;
        margin: 10px auto !important;
        left: auto !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
        transform: none !important;
        opacity: 1 !important;
    }

    /* 4. 确保里面的字能看清 */
    .part-label {
        width: 100% !important;
        padding: 15px !important;
        background: rgba(4, 16, 32, 0.95) !important;
        border: 1px solid #00a3ff !important;
        box-shadow: 0 0 15px rgba(0, 163, 255, 0.4) !important;
        text-align: center !important;
        font-size: 16px !important;
        border-radius: 8px !important;
    }

    header {
        margin-top: 80px;
        padding: 20px 10px;
    }
}

@media (max-width: 480px) {
    .hud-top {
        height: 50px;
        padding: 0 8px;
        gap: 8px;
    }

    .hud-left,
    .hud-center,
    .hud-right {
        gap: 8px;
    }

    .hud-element {
        font-size: 10px;
    }
    
    .hud-time {
        font-size: 14px;
    }
    
    .energy-bar {
        width: 60px;
        height: 6px;
    }

    .main-title {
        font-size: 20px;
    }

    .gundam-container {
        width: 150px;
        height: 250px;
        transform: scale(0.75) !important;
        transform-origin: top center !important;
    }
    
    header {
        margin-top: 60px;
        padding: 15px 8px;
    }
}

/* 特别窄的手机屏幕 (< 414px) 细调 */
@media (max-width: 414px) {
    .gundam-container {
        transform: scale(0.75) !important;
        transform-origin: top center !important;
    }
}