body { font-family: 'Inter', sans-serif; }
.tab-button.active {
    border-bottom-color: #4f46e5;
    color: #4f46e5;
    font-weight: 600;
}
.tab-button {
    border-bottom: 2px solid transparent;
}
.tab-content { display: none; }
.tab-content.active { display: block; }
.positive { color: #16a34a; /* Green-600 */ }
.negative { color: #dc2626; /* Red-600 */ }
.action-btn {
    background-color: transparent;
    border: none;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
}
.action-btn:hover {
    opacity: 1;
}
.delete-btn { color: #ef4444; /* Red-500 */ }
.edit-btn { color: #3b82f6; /* Blue-500 */ }
.share-btn { color: #10b981; /* Emerald-500 */ }

/* Modal Styles */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
    transition: opacity 0.3s ease;
}
.ticker-link {
    cursor: pointer;
    text-decoration: underline;
    color: #4f46e5;
}
/* Styles for sortable table headers */
th[data-sort] {
    cursor: pointer;
    user-select: none;
}
th[data-sort]::after {
    content: ' ';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 4px;
    background-repeat: no-repeat;
    background-position: center center;
    opacity: 0.5;
}
th[data-sort].sort-asc::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b7280'%3E%3Cpath fill-rule='evenodd' d='M14.707 12.707a1 1 0 01-1.414 0L10 9.414l-3.293 3.293a1 1 0 01-1.414-1.414l4-4a1 1 0 011.414 0l4 4a1 1 0 010 1.414z' clip-rule='evenodd' /%3E%3C/svg%3E");
    opacity: 1;
}
 th[data-sort].sort-desc::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b7280'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd' /%3E%3C/svg%3E");
    opacity: 1;
}