/* --- Tab Navigation Styling --- */
.nav-tabs-container {
    background-color: var(--secondary-bg-color);
    padding: 0.5rem 1rem 0 1rem;
    border-radius: 0.5rem 0.5rem 0 0;
    border: 1px solid var(--border-color);
    border-bottom: none;
}
.nav-tabs .nav-link {
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--secondary-text-color);
    font-weight: 500;
}
.nav-tabs .nav-link.active {
    color: var(--primary-text-color);
    background-color: transparent;
    border-bottom: 3px solid var(--accent-color);
}
.tab-content {
    background-color: var(--secondary-bg-color);
    border: 1px solid var(--border-color);
    border-top: none;
    padding: 1.5rem;
    border-radius: 0 0 0.5rem 0.5rem;
}

/* --- Listing Styles (Used in the main tab) --- */
.listings-column-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.listings-column {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.listings-column h3 {
    font-size: 1.25rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    font-weight: 600;
}
.listing {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background-color: var(--primary-bg-color);
    margin-bottom: 0.75rem; 
}
.listing:last-child {
    margin-bottom: 0;
}
.listing-item-image {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 0.25rem;
    flex-shrink: 0;
}
.listing-details {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex-grow: 1;
}
.listing p { margin: 0; line-height: 1.4; }
.listing-main-text { font-size: 0.95rem; }
.listing-price { font-size: 1rem; font-weight: bold; }
.listing-meta { font-size: 0.8rem; color: var(--secondary-text-color); }


/* --- Item Leaderboard Styles (Used in the 'Top Items' tab) --- */
.leaderboard-controls .btn-group .toggle-button {
    flex-grow: 1;
}
.leaderboard-item-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: calc(100vh - 20rem);
    overflow-y: auto;
    padding-right: 0.5rem;
}
.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 0.25rem;
    background-color: var(--primary-bg-color);
    border: 1px solid var(--border-color);
}
.leaderboard-item-image {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 0.25rem;
    flex-shrink: 0;
}
.leaderboard-item-details {
    flex-grow: 1;
    font-size: 0.85rem;
}
.leaderboard-item-name {
    font-weight: 500;
    color: var(--primary-text-color);
}
.leaderboard-item-value {
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-left: auto;
    padding-left: 0.5rem;
}


/* --- Form & Control Styles (Updated Item Grid) --- */
.market-controls { background-color: var(--primary-bg-color); padding: 1rem; border-radius: 0.375rem; border: 1px solid var(--border-color); }
.market-controls .form-label { font-size: 0.8rem; margin-bottom: 0.25rem; color: var(--secondary-text-color); }
.toggle-button { background-color: var(--primary-bg-color); color: var(--primary-text-color); border: 1px solid var(--border-color); }
.toggle-button.active { background-color: var(--accent-color); color: var(--accent-text-color); border-color: var(--accent-color); }
#listingForm label { font-size: 0.875rem; font-weight: 500; margin-bottom: 0.25rem; color: var(--secondary-text-color); }
#listingForm input, #listingForm select, #listingForm textarea { margin-bottom: 0.75rem; }
.listing-type-toggle { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; }
.listing-type-toggle .toggle-button { flex-grow: 1; padding: 0.5rem; font-size: 0.9rem; }

.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); 
    gap: 0.75rem; 
    max-height: 250px; 
    overflow-y: auto;
    padding: 0.75rem; 
    background-color: var(--primary-bg-color);
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
}
.item-button {
    background-color: var(--secondary-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 0.5rem; 
    cursor: pointer;
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; 
}
.item-button:hover {
    transform: scale(1.05); 
    border-color: var(--secondary-text-color);
}
.item-button.selected {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-color);
    transform: scale(1.05); 
}
.item-button img {
    width: 40px; 
    height: 40px;
    object-fit: contain;
    margin-bottom: 0.25rem; 
}
.item-button span {
    font-size: 0.75rem; 
    color: var(--secondary-text-color);
    text-align: center;
    line-height: 1.2;
}
.selected-item-display { margin-top: 0.5rem; font-size: 0.9rem; }

/* --- Styles for "Your Active Listings" section --- */
.user-listing-entry {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem; 
    padding: 0.75rem; 
    border-bottom: 1px solid var(--border-color);
    background-color: var(--secondary-bg-color); 
    border-radius: 0.25rem; 
    margin-bottom: 0.5rem; 
}
.user-listing-entry:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.user-listing-left-pane {
    display: flex;
    flex-direction: column; 
    flex-grow: 1; 
    min-width: 0;
    gap: 0.5rem; 
}

.user-listing-content-wrapper { 
    display: flex;
    flex-direction: row; 
    align-items: flex-start; 
    gap: 0.75rem; 
}

.user-listing-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 0.25rem;
    background-color: var(--secondary-bg-color); 
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

.user-listing-text-details {
    display: flex;
    flex-direction: column; 
    flex-grow: 1;
    min-width: 0;
}
.user-listing-text-details strong,
.user-listing-text-details small {
    line-height: 1.4; 
    font-size: 0.9rem;
}
.user-listing-text-details small {
    font-size: 0.8rem;
}

/* --- FIX: Add gap for button spacing --- */
.user-listing-left-pane .btn-group {
    align-self: flex-start; 
    gap: 0.5rem;
}

.user-listing-right-pane {
    flex-shrink: 0; 
    flex-grow: 0;   
    flex-basis: 0;  
    width: 0;       
    overflow: hidden; 
    transition: flex-basis 0.25s ease-in-out, width 0.25s ease-in-out, padding-left 0.25s ease-in-out;
    padding-left: 0; 
}

.user-listing-right-pane.active {
    flex-basis: 260px; 
    width: 260px;       
    padding-left: 0.5rem; 
}

.confirm-trade-form-area {
    background-color: transparent; 
    border: none; 
    padding: 0; 
    width: 100%; 
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.confirm-trade-form-area .small.text-muted {
    font-size: 0.75rem;
    margin-bottom: 0.5rem !important;
}
.confirm-trade-form-area .row.g-2 {
    margin-bottom: 0.5rem !important;
}
.confirm-trade-form-area .form-control-sm {
    font-size: 0.8rem;
}


.listing-type-sell { color: var(--success-color); }
.listing-type-buy { color: var(--info-color); }


/* --- Responsive Design --- */
@media (max-width: 991px) { 
    .user-listing-entry {
        flex-direction: column; 
        align-items: stretch; 
    }
    .user-listing-right-pane,
    .user-listing-right-pane.active { 
        width: 100%; 
        flex-basis: auto; 
        margin-top: 0.75rem; 
        padding-left: 0; 
    }
    .user-listing-left-pane .btn-group {
        width: 100%; 
    }
    .user-listing-left-pane .btn-group .btn {
        flex-grow: 1; 
    }
}

@media (max-width: 768px) { 
    .listings-column-container { grid-template-columns: 1fr; } 
    .nav-tabs .nav-link { padding: 0.5rem 0.75rem; font-size: 0.9rem; }
}