/* ============================================
   OmeTV Clone - 毛玻璃卡片风格样式
   ============================================ */

/* === CSS 变量 === */
:root {
    --bg: #0a0a1a;
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-hover: rgba(255, 255, 255, 0.10);
    --glass-active: rgba(255, 255, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    --accent: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.4);
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
    --radius: 20px;
    --radius-sm: 12px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === 基础重置 === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    user-select: none;
    -webkit-user-select: none;
}

/* === 动态渐变背景 === */
.bg-animated {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: var(--bg);
}

.bg-animated::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 40% 80%, rgba(236, 72, 153, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(34, 197, 94, 0.06) 0%, transparent 50%);
    animation: bgFloat 20s ease-in-out infinite;
}

@keyframes bgFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(-2%, 1%) rotate(1deg); }
    50% { transform: translate(1%, -2%) rotate(-1deg); }
    75% { transform: translate(-1%, -1%) rotate(0.5deg); }
}

/* === 主容器 === */
.app-container {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    max-width: 520px;
    margin: 0 auto;
}

/* === 顶部导航 === */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    flex-shrink: 0;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent), #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.online-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.online-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

/* === 视频区域 === */
.video-area {
    flex: 1;
    position: relative;
    margin: 0 16px;
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    min-height: 300px;
}

/* 对方视频（主画面） */
#remoteVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
}

/* 本地视频（画中画） */
.local-video-wrap {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 120px;
    height: 170px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 5;
    transition: var(--transition);
}

.local-video-wrap:hover {
    transform: scale(1.03);
    border-color: var(--accent);
}

#localVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
}

/* === 状态覆盖层 === */
.overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 26, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10;
    transition: opacity 0.4s;
}

.overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.overlay-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.overlay-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 6px;
}

.overlay-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    padding: 0 30px;
}

/* 匹配动画 */
.matching-animation {
    margin-bottom: 24px;
}

.matching-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.matching-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    animation: matchingBounce 1.4s ease-in-out infinite;
}

.matching-dots span:nth-child(2) { animation-delay: 0.2s; }
.matching-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes matchingBounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1.2); opacity: 1; }
}

/* 国家地图动画 */
.map-spinner {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--glass-border);
    border-top-color: var(--accent);
    animation: spin 1.5s linear infinite;
    margin-bottom: 20px;
    position: relative;
}

.map-spinner::after {
    content: '🌍';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 30px;
    animation: spin 1.5s linear infinite reverse;
}

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

/* === 控制栏 === */
.controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 20px;
    flex-shrink: 0;
}

/* 毛玻璃控制按钮 */
.ctrl-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    outline: none;
}

.ctrl-btn:hover {
    background: var(--glass-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.ctrl-btn:active {
    transform: scale(0.95);
}

/* 主按钮 - 开始匹配 */
.ctrl-btn.primary {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--accent), #818cf8);
    border: none;
    font-size: 32px;
    box-shadow: 0 4px 20px var(--accent-glow);
    animation: primaryGlow 3s ease-in-out infinite;
}

@keyframes primaryGlow {
    0%, 100% { box-shadow: 0 4px 20px var(--accent-glow); }
    50% { box-shadow: 0 4px 35px rgba(99, 102, 241, 0.6); }
}

.ctrl-btn.primary:hover {
    box-shadow: 0 6px 30px rgba(99, 102, 241, 0.6);
}

.ctrl-btn.primary.matching {
    background: linear-gradient(135deg, var(--danger), #f87171);
    animation: none;
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
}

/* 下一个按钮 */
.ctrl-btn.next {
    color: var(--warning);
}

/* 举报按钮 */
.ctrl-btn.report {
    color: var(--danger);
    font-size: 20px;
}

/* === 聊天区域 === */
.chat-panel {
    position: absolute;
    bottom: 100px;
    left: 16px;
    right: 16px;
    max-height: 200px;
    z-index: 8;
    display: flex;
    flex-direction: column;
    pointer-events: none;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    margin-bottom: 8px;
    pointer-events: auto;
}

.chat-messages::-webkit-scrollbar {
    width: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 3px;
}

.chat-msg {
    display: inline-block;
    max-width: 85%;
    padding: 8px 14px;
    margin-bottom: 6px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    word-break: break-word;
    animation: msgIn 0.3s ease-out;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.chat-msg.partner {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    float: left;
    clear: both;
    border-bottom-left-radius: 4px;
}

.chat-msg.self {
    background: rgba(99, 102, 241, 0.3);
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: var(--text-primary);
    float: right;
    clear: both;
    border-bottom-right-radius: 4px;
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-input-wrap {
    display: flex;
    gap: 8px;
    pointer-events: auto;
}

.chat-input {
    flex: 1;
    padding: 10px 16px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-primary);
    font-size: 14px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    outline: none;
    transition: var(--transition);
}

.chat-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.chat-input::placeholder {
    color: var(--text-muted);
}

.chat-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--accent);
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.chat-send:hover {
    background: #818cf8;
}

/* === 打字指示器 === */
.typing-indicator {
    font-size: 12px;
    color: var(--text-muted);
    padding: 4px 12px;
    display: none;
}

.typing-indicator.active {
    display: block;
}

/* === 报告弹窗 === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: rgba(30, 30, 60, 0.9);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    width: 90%;
    max-width: 360px;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal h3 {
    font-size: 18px;
    margin-bottom: 16px;
    text-align: center;
}

.modal .reason-btn {
    display: block;
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.modal .reason-btn:hover {
    background: var(--glass-hover);
    border-color: var(--accent);
}

.modal .cancel-btn {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--glass-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

/* === Toast 提示 === */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: 24px;
    background: rgba(30, 30, 60, 0.9);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 14px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.toast.show {
    opacity: 1;
}

/* === 响应式 === */
@media (max-width: 480px) {
    .ctrl-btn {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .ctrl-btn.primary {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .local-video-wrap {
        width: 90px;
        height: 130px;
        bottom: 12px;
        right: 12px;
    }

    .controls {
        gap: 12px;
        padding: 16px;
    }
}

/* === 摄像头/麦克风状态 === */
.mic-indicator,
.cam-indicator {
    position: absolute;
    top: 8px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    background: rgba(239, 68, 68, 0.8);
    color: white;
    z-index: 6;
    display: none;
}

.mic-indicator {
    left: 8px;
}

.cam-indicator {
    left: 8px;
    top: 32px;
}

.mic-indicator.show,
.cam-indicator.show {
    display: block;
}

/* === 国旗标签 === */
.country-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    font-size: 12px;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 6;
}

/* === 连接状态 === */
.connection-status {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    z-index: 6;
}

.connection-status.poor {
    background: var(--warning);
}

.connection-status.lost {
    background: var(--danger);
}

/* === 性别筛选标签 === */
.gender-filter {
    display: flex;
    gap: 8px;
    padding: 8px 20px;
    justify-content: center;
}

.gender-tag {
    padding: 6px 14px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.gender-tag.active {
    background: rgba(99, 102, 241, 0.3);
    border-color: var(--accent);
    color: var(--text-primary);
}

.gender-tag:hover {
    background: var(--glass-hover);
}