@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Noto+Sans+KR:wght@300;400;500;700;900&display=swap');

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: #020617; 
    color: #cbd5e1; 
    background-image: radial-gradient(rgba(56, 189, 248, 0.1) 1px, transparent 1px);
    background-size: 24px 24px;
}

.font-mono { font-family: 'Fira Code', monospace; }

.chart-container { position: relative; width: 100%; max-width: 100%; height: 250px; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #0f172a; }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #475569; }

.fade-in { animation: fadeIn 0.4s ease-in-out forwards; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.blink { animation: blinker 1.5s linear infinite; }
@keyframes blinker { 50% { opacity: 0.3; } }

.glass-panel {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(56, 189, 248, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}
.neon-hover:hover {
    border-color: rgba(56, 189, 248, 0.8);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
}

.desc-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
    opacity: 0;
}
.desc-content.open {
    max-height: 300px;
    opacity: 1;
    margin-top: 12px;
    margin-bottom: 12px;
}

.glow-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, rgba(2, 6, 23, 0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}