/* 打飞机对战小程序 - 统一样式表 */
/* 从所有原型页面提取的通用样式 */

/* ========== CSS变量定义 ========== */
:root {
    /* 主色调 - 深空科技蓝 */
    --primary-color: #6366f1;
    --primary-light: #8b5cf6;
    --primary-dark: #4f46e5;
    
    /* 辅助色 - 科技青色 */
    --secondary-color: #40e0d0;
    --secondary-light: #26d0ce;
    
    /* 强调色 - 橙色 */
    --accent-color: #f59e0b;
    --accent-light: #fbbf24;
    
    /* 危险色 - 红色 */
    --danger-color: #ff4757;
    --danger-light: #ff6b6b;
    
    /* 成功色 - 绿色 */
    --success-color: #10b981;
    --success-light: #4ade80;
    
    /* 背景色系 - 深色渐变 */
    --bg-primary: #0f1419;
    --bg-secondary: #1a1d29;
    --bg-tertiary: #252837;
    --bg-elevated: #2d3142;
    
    /* 渐变背景 */
    --gradient-bg: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 30%, #16213e 70%, #0f3460 100%);
    
    /* 边框色系 */
    --border-primary: #3d4159;
    --border-secondary: #4a5073;
    --border-highlight: #6366f1;
    --border-accent: rgba(64, 224, 208, 0.3);
    
    /* 文字色系 */
    --text-primary: #ffffff;
    --text-secondary: #b4b7c9;
    --text-tertiary: #9ca3af;
    --text-disabled: #6b7280;
    
    /* 移动端触摸区域尺寸 */
    --touch-target-min: 44px;
    --safe-area-padding: 20px;
    --cell-size: min(8.5vw, 38px);
}

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

html, body {
    height: 100%;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Microsoft YaHei UI", sans-serif;
    background: var(--gradient-bg);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    touch-action: manipulation;
    user-select: none;
}

/* ========== 安全区域适配 ========== */
.safe-area {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
}

/* ========== 动态星空背景 ========== */
.star-field {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.star {
    position: absolute;
    background: rgba(64, 224, 208, 0.8);
    border-radius: 50%;
    animation: twinkle 3s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* ========== 主容器布局 ========== */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ========== 顶部导航栏 ========== */
.user-header, .status-header, .header {
    background: rgba(26, 29, 41, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px var(--safe-area-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-primary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-nav {
    padding: 12px var(--safe-area-padding);
    border-bottom: 1px solid var(--border-primary);
    text-align: center;
    font-weight: 600;
    background: rgba(15, 20, 25, 0.8);
    backdrop-filter: blur(10px);
}

/* ========== 用户信息组件 ========== */
.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar, .player-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.user-details h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.user-level {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.level-badge {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
}

/* ========== 通用按钮样式 ========== */
.btn {
    min-height: var(--touch-target-min);
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    padding: 14px 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    overflow: hidden;
}

/* 主要按钮样式 */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.btn-primary:hover, .btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

.btn-primary:active::before {
    width: 100%;
    height: 100%;
}

/* 成功按钮样式 */
.btn-success {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    color: #1a1a2e;
    box-shadow: 0 4px 16px rgba(64, 224, 208, 0.3);
}

.btn-success::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.btn-success:hover, .btn-success:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(64, 224, 208, 0.4);
}

.btn-success:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(64, 224, 208, 0.4);
}

.btn-success:active::before {
    width: 100%;
    height: 100%;
}

/* 次要按钮样式 */
.btn-secondary {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    backdrop-filter: blur(10px);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.btn-secondary:hover, .btn-secondary:focus {
    background: rgba(99, 102, 241, 0.25);
    transform: translateY(-1px);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-secondary:active::before {
    width: 100%;
    height: 100%;
}

/* 危险按钮样式 */
.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), var(--danger-light));
    color: white;
    box-shadow: 0 4px 16px rgba(255, 71, 87, 0.3);
}

/* 按钮禁用状态 */
.btn:disabled {
    background: var(--bg-tertiary) !important;
    color: var(--text-disabled) !important;
    border: 1px solid var(--border-primary) !important;
    opacity: 0.6;
    cursor: not-allowed;
    box-shadow: none !important;
}

.btn:disabled:active {
    transform: none !important;
}

/* 按钮图标和副标题 */
.button-icon {
    font-size: 18px;
}

.button-subtitle {
    font-size: 12px;
    opacity: 0.8;
    font-weight: 400;
}

/* ========== 设置和操作按钮 ========== */
.settings-btn, .back-btn, .share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 20px;
}

.settings-btn {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.back-btn {
    background: rgba(99, 102, 241, 0.15);
    border-radius: 12px;
    color: var(--primary-color);
    font-size: 18px;
}

.share-btn {
    background: rgba(64, 224, 208, 0.15);
    border-radius: 12px;
    color: var(--secondary-color);
    font-size: 16px;
}

.settings-btn:hover, .back-btn:active, .share-btn:active {
    transform: scale(1.05);
}

.settings-btn:active, .back-btn:active, .share-btn:active {
    transform: scale(0.95);
}

/* ========== 卡片样式 ========== */
.title-card, .rules-card {
    width: 100%;
    max-width: 400px;
    background: rgba(22, 33, 62, 0.8);
    border: 1px solid rgba(64, 224, 208, 0.3);
    border-radius: 16px;
    padding: 30px 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.title-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

/* 游戏标题 */
.game-title {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 50%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    position: relative;
}

.game-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* ========== 飞机装饰 ========== */
.plane-decoration {
    position: absolute;
    opacity: 0.1;
    font-size: 60px;
    color: var(--primary-color);
}

.plane-decoration.top-left {
    top: 10px;
    left: 10px;
    transform: rotate(-45deg);
}

.plane-decoration.top-right {
    top: 10px;
    right: 10px;
    transform: rotate(45deg);
}

.plane-decoration.bottom-left {
    bottom: 10px;
    left: 10px;
    transform: rotate(135deg);
}

.plane-decoration.bottom-right {
    bottom: 10px;
    right: 10px;
    transform: rotate(-135deg);
}

/* ========== 游戏规则样式 ========== */
.rules-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.rules-icon {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #1a1a2e;
    font-weight: 600;
}

.rules-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.rules-content {
    text-align: left;
}

.rule-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.rule-item:last-child {
    margin-bottom: 0;
}

.rule-number {
    min-width: 20px;
    height: 20px;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 2px;
}

/* ========== 游戏棋盘样式 ========== */
.board-wrapper {
    position: relative;
}

.game-board {
    display: grid;
    grid-template-columns: repeat(10, var(--cell-size));
    grid-template-rows: repeat(10, var(--cell-size));
    gap: 1px;
    background: var(--border-primary);
    border: 1px solid var(--border-primary);
}

.board-cell {
    background: var(--bg-secondary);
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.4);
    position: relative;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
}

.board-cell:active {
    background-color: var(--border-highlight);
    transform: scale(0.95);
    border-color: var(--secondary-color);
}

/* 棋盘飞机状态 */
.board-cell.plane-part { background-color: var(--primary-color); }
.board-cell.plane-head { background-color: var(--accent-color); }
.board-cell.plane-body { background-color: var(--primary-light); }
.board-cell.plane-wing { background-color: var(--primary-light); }
.board-cell.plane-tail { background-color: var(--primary-color); }
.board-cell.selected { box-shadow: inset 0 0 0 2px var(--success-color); z-index: 1; }

/* 坐标轴标识 */
.col-label, .row-label {
    position: absolute;
    font-size: 10px;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.col-label {
    top: -20px;
    height: 15px;
    width: var(--cell-size);
}

.row-label {
    left: -20px;
    width: 15px;
    height: var(--cell-size);
}

/* ========== 输入框样式 ========== */
.search-input {
    flex: 1;
    height: var(--touch-target-min);
    padding: 0 16px;
    background: rgba(22, 33, 62, 0.8);
    border: 1px solid rgba(64, 224, 208, 0.3);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

/* ========== 状态徽章 ========== */
.status-badge {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
}

.status-ready {
    background: rgba(64, 224, 208, 0.2);
    color: var(--secondary-color);
}

.status-waiting {
    background: rgba(156, 163, 175, 0.2);
    color: var(--text-tertiary);
}

/* ========== 网络状态和指示器 ========== */
.network-status {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-tertiary);
}

.connection-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--secondary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.3); }
}

.turn-indicator {
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.turn-indicator.my-turn {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    color: #1a1a2e;
    box-shadow: 0 4px 20px rgba(64, 224, 208, 0.4);
}

.turn-indicator.opponent-turn {
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.9) 0%, rgba(255, 56, 56, 0.9) 100%);
    color: white;
    border: 1px solid rgba(255, 71, 87, 0.6);
    box-shadow: 0 4px 20px rgba(255, 71, 87, 0.3);
}

/* ========== 响应式设计 ========== */
@media (max-width: 375px) {
    :root {
        --cell-size: min(8vw, 32px);
    }
    
    .user-header {
        padding: 12px var(--safe-area-padding);
    }

    .user-avatar, .player-avatar {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .game-title {
        font-size: 24px;
    }

    .btn {
        font-size: 16px;
        min-height: 42px;
        padding: 14px 24px;
    }
}

@media (max-height: 640px) {
    .main-content {
        padding-top: 15px;
        padding-bottom: 15px;
    }

    .title-card, .rules-card {
        margin-bottom: 20px;
        padding: 20px;
    }

    .game-title {
        margin-bottom: 8px;
    }
}

/* ========== 辅助功能支持 ========== */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #e5e5e5;
        --border-primary: #ffffff;
        --bg-secondary: #000000;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-color-scheme: dark) {
    body {
        background: var(--bg-primary);
        color: var(--text-primary);
    }
}

/* ========== 触觉反馈动画 ========== */
.haptic-feedback {
    animation: hapticVibrate 0.1s ease-out;
}

@keyframes hapticVibrate {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-1px); }
    75% { transform: translateX(1px); }
}