.market-closed-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Orbitron', monospace;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s, opacity 0.3s ease;
}

.market-closed-overlay.active {
    visibility: visible;
    opacity: 1;
}

.closed-message-card {
    background: linear-gradient(145deg, #0f0f1a, #030308);
    border: 2px solid var(--danger-red);
    border-radius: 32px;
    padding: 32px 48px;
    text-align: center;
    box-shadow: 0 0 60px rgba(239, 68, 68, 0.4);
    max-width: 90%;
    width: 500px;
    animation: glowPulse 1.8s infinite alternate;
}

.closed-message-card i {
    font-size: 4rem;
    color: var(--danger-red);
    margin-bottom: 20px;
    display: inline-block;
}

.closed-message-card h2 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--danger-red);
    letter-spacing: 3px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.closed-message-card p {
    color: #cbd5e1;
    font-size: 0.9rem;
    font-family: 'Share Tech Mono', monospace;
    margin: 15px 0;
}

.closed-message-card .market-hours {
    background: rgba(239, 68, 68, 0.15);
    padding: 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    border: 1px solid rgba(239,68,68,0.3);
    margin-top: 15px;
}

@keyframes glowPulse {
    0% { box-shadow: 0 0 20px rgba(239, 68, 68, 0.3); border-color: #ef4444; }
    100% { box-shadow: 0 0 50px rgba(239, 68, 68, 0.7); border-color: #ff7b7b; }
}

.grid-flow {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.sell-section, .buy-section {
    background: rgba(0,0,0,0.3);
    border-radius: 10px;
    padding: 8px;
}

.section-header {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 5px;
    margin-bottom: 5px;
    text-align: center;
}

.section-header.sell { color: var(--danger-red); border-bottom: 1px solid var(--danger-red); }
.section-header.buy { color: var(--success-green); border-bottom: 1px solid var(--success-green); }

.grid-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 8px;
    margin: 2px 0;
    background: rgba(0,0,0,0.3);
    border-radius: 6px;
    font-size: 0.7rem;
}

.grid-row.sell-row { border-right: 2px solid var(--danger-red); }
.grid-row.buy-row { border-left: 2px solid var(--success-green); }
.grid-row.active { background: rgba(251,191,36,0.15); border-color: var(--accent-gold); }

.grid-label { font-weight: 600; }
.grid-price { font-weight: 700; }
.sell-row .grid-price { color: var(--danger-red); }
.buy-row .grid-price { color: var(--success-green); }
.grid-distance { font-size: 0.6rem; color: #94a3b8; }

.current-marker {
    text-align: center;
    padding: 6px;
    margin: 5px 0;
    background: rgba(251,191,36,0.1);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.panel-title {
    padding: 10px;
    border-bottom: 1px solid rgba(139,92,246,0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    color: var(--accent-gold);
}

.position-card {
    border-left: 3px solid #ccc;
    margin-bottom: 8px;
    background: linear-gradient(90deg, rgba(255,255,255,0.02) 0%, transparent 100%);
    padding: 8px;
    border-radius: 10px;
}

.position-card.buy { border-left-color: var(--success-green); }
.position-card.sell { border-left-color: var(--danger-red); }

.pos-row {
    display: flex;
    justify-content: space-between;
    margin: 3px 0;
    font-size: 0.7rem;
}