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

body {
    font-family: 'Inter', sans-serif;
    background: #0f172a;
    overflow: hidden;
}

.bg-grid {
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;

}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(20px, 20px); }
}

.glass {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-strong {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.control-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.control-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

.end-call-pulse {
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    50% { box-shadow: 0 0 0 15px rgba(239, 68, 68, 0); }
}

.chat-bubble {
    animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.audio-wave {
    display: flex;
    align-items: center;
    gap: 3px;
    height: 20px;
}

.audio-wave span {
    width: 3px;
    background: #10b981;
    border-radius: 2px;
    animation: wave 1s ease-in-out infinite;
}

.audio-wave span:nth-child(1) { animation-delay: 0s; height: 40%; }
.audio-wave span:nth-child(2) { animation-delay: 0.1s; height: 70%; }
.audio-wave span:nth-child(3) { animation-delay: 0.2s; height: 100%; }
.audio-wave span:nth-child(4) { animation-delay: 0.3s; height: 60%; }
.audio-wave span:nth-child(5) { animation-delay: 0.4s; height: 30%; }

@keyframes wave {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1); }
}

.video-fade-in {
    animation: videoFadeIn 0.5s ease-out;
}

@keyframes videoFadeIn {
    from { opacity: 0; transform: scale(1.05); }
    to { opacity: 1; transform: scale(1); }
}

/* 数据绑定标记 - 开发调试时显示 */
[data-field]::after {
    content: attr(data-field);
    position: absolute;
    top: -18px;
    right: 0;
    background: #f59e0b;
    color: #000;
    font-size: 9px;
    padding: 1px 4px;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
    z-index: 1000;
    white-space: nowrap;
}
[data-field]:hover::after { opacity: 1; }
[data-field] { position: relative; }