/* Guide Button */
.market-help-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.2);
    background: rgba(255,255,255,0.5);
    color: #333;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    transition: all 0.2s;
}

.market-help-btn:hover {
    background: white;
    transform: scale(1.1);
}

/* Guide Overlay - Critical Fix */
#market-guide-overlay.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 10000; /* Extremely high z-index */
    display: none; /* Controlled by JS */
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

/* Active state (redundant if JS sets display:flex, but good practice) */
#market-guide-overlay.modal-overlay.active {
    display: flex;
}

/* Guide Panel Styles */
.guide-panel {
    background: #f0f2f5;
    color: #333;
    border: 1px solid #ccc;
    font-family: 'Courier New', monospace;
    width: 90%;
    max-width: 340px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    overflow: hidden;
    animation: guideFadeIn 0.2s ease-out;
}

@keyframes guideFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Modal Header inside Guide Panel */
.guide-panel .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #e1e4e8;
    border-bottom: 1px solid #ccc;
}

.guide-panel .modal-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.guide-panel .modal-close-btn {
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: #666;
    padding: 0;
}

.guide-panel .modal-close-btn:hover {
    color: #000;
}

.guide-content {
    padding: 16px;
}

.guide-section {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px dashed #ccc;
}

.guide-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.guide-section h4 {
    margin: 0 0 6px 0;
    color: #0c5da5;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.guide-section p {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.5;
    color: #444;
}

.guide-footer {
    margin-top: 16px;
    text-align: center;
    font-size: 0.8rem;
    color: #666;
    border-top: 2px solid #333;
    padding-top: 10px;
}